diff options
| author | Kacper <kacper@mail.openlinux.dev> | 2025-12-15 02:01:33 +0100 |
|---|---|---|
| committer | Kacper <kacper@mail.openlinux.dev> | 2025-12-15 02:01:59 +0100 |
| commit | 3b3325f761b09ebbfef04c44eed546cc4fdeb329 (patch) | |
| tree | aa19ea259bcda2410c2b3dd4512f19fb85aeaf8f | |
| parent | 15d2df7811ef3cb79cc3e501d0d5f9b993d42bea (diff) | |
Added aio and eventfd support, along with sleep and yes utilities
49 files changed, 793 insertions, 7088 deletions
@@ -1,8 +1,11 @@ +obj-y += basename/ obj-y += clear/ obj-y += echo/ obj-y += false/ obj-y += free/ obj-y += gzip/ obj-y += pwd/ +obj-y += sleep/ obj-y += sync/ obj-y += true/ +obj-y += yes/ diff --git a/bin/pwd/pwd.c b/bin/pwd/pwd.c index 564b22e7..fef433cf 100644 --- a/bin/pwd/pwd.c +++ b/bin/pwd/pwd.c @@ -1,10 +1,11 @@ +#include "stddef.h" #include <err.h> #include <limits.h> +#include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/stat.h> #include <sys/uio.h> -#include <stdio.h> #include <unistd.h> int main(int argc, char **argv) diff --git a/bin/sleep/Kbuild b/bin/sleep/Kbuild new file mode 100644 index 00000000..2ab7c332 --- /dev/null +++ b/bin/sleep/Kbuild @@ -0,0 +1,3 @@ +bin-$(BIN_SLEEP) := sleep +obj-y += sleep.o +libs-y := $(srctree)/lib/libc/libc.a diff --git a/bin/sleep/sleep.c b/bin/sleep/sleep.c new file mode 100644 index 00000000..7b4ce77a --- /dev/null +++ b/bin/sleep/sleep.c @@ -0,0 +1,24 @@ +#include <err.h> +#include <stdlib.h> +#include <time.h> +#include <unistd.h> + +int main(int argc, char **argv) +{ + double seconds; + struct timespec ts; + + if (argc != 2) { + write(1, "usage: sleep seconds\n", 21); + return 0; + } + + seconds = strtod(argv[1], NULL); + ts.tv_sec = (time_t)seconds; + ts.tv_nsec = (long)((seconds - (double)ts.tv_sec) * 1e9); + + if (nanosleep(&ts, NULL) < 0) + err(1, "nanosleep"); + + return 0; +} diff --git a/bin/yes/Kbuild b/bin/yes/Kbuild new file mode 100644 index 00000000..be596906 --- /dev/null +++ b/bin/yes/Kbuild @@ -0,0 +1,3 @@ +bin-y := yes +obj-y := yes.o +libs := $(srctree)/lib/libc/libc.a diff --git a/bin/yes/yes.c b/bin/yes/yes.c new file mode 100644 index 00000000..0ddb2da1 --- /dev/null +++ b/bin/yes/yes.c @@ -0,0 +1,22 @@ +#include <string.h> +#include <sys/uio.h> + +int main(int argc, char **argv) +{ + char *str; + struct iovec iov[2]; + + str = (argc > 1) ? argv[1] : "y"; + + iov[0].iov_base = str; + iov[0].iov_len = strlen(str); + + iov[1].iov_base = "\n"; + iov[1].iov_len = 1; + + while (1) { + writev(1, iov, 2); + } + + return 0; +} diff --git a/include/aio.h b/include/aio.h index 9227cdfc..aa3598a6 100644 --- a/include/aio.h +++ b/include/aio.h @@ -1,72 +1,35 @@ #ifndef __AIO_H #define __AIO_H -#include <stddef.h> -#include <time.h> #define __BITS_SIGEVENT_H_ #include <bits/sigevent.h> -#undef __BITS_SIGEVENT_H_ #define __BITS_TIMESPEC_H_ #include <bits/timespec.h> -#undef __BITS_TIMESPEC_H_ -/** A return value indicating that all requested operations have been canceled. - */ -#define AIO_CANCELED 0 - -/** - * A return value indicating that some of the requested operations - * could not be canceled since they are in progress. - */ +#define AIO_CANCELED 0 #define AIO_NOTCANCELED 1 +#define AIO_ALLDONE 2 -/** - * A return value indicating that none of the requested operations - * could be canceled since they are already complete. - */ -#define AIO_ALLDONE 2 - -/** A lio_listio() element operation option requesting a read. */ -#define LIO_READ 0 - -/** - * A lio_listio() synchronization operation indicating that the calling - * thread is to suspend until the lio_listio() operation is complete. - */ +#define LIO_READ 0 #define LIO_WRITE 1 -/** - * A lio_listio() element operation option indicating - * that no transfer is requested. - */ -#define LIO_NOP 2 - -/** - * A lio_listio() synchronization operation indicating that the calling - * thread is to suspend until the lio_listio() operation is complete. - */ -#define LIO_WAIT 0 - -/** - * A lio_listio() synchronization operation indicating that the calling thread - * is to continue execution while the lio_listio() operation is being performed, - * and no notification is given when the operation is complete. - */ +#define LIO_WAIT 0 #define LIO_NOWAIT 1 +#define LIO_NOP 2 typedef __INT64_TYPE__ off_t; typedef __SIZE_TYPE__ size_t; typedef __INT64_TYPE__ ssize_t; struct aiocb { - int aio_fildes; /**< File descriptor. */ - off_t aio_offset; /**< File offset. */ - volatile void *aio_buf; /**< Location of buffer. */ - size_t aio_nbytes; /**< Length of transfer. */ - int aio_reqprio; /**< Request priority offset. */ - struct sigevent aio_sigevent; /**< Signal number and value. */ - int aio_lio_opcode; /**< Operation to be performed. */ + int aio_fildes; + off_t aio_offset; + volatile void *aio_buf; + size_t aio_nbytes; + int aio_reqprio; + struct sigevent aio_sigevent; + int aio_lio_opcode; }; int aio_cancel(int, struct aiocb *); diff --git a/include/arch/x86_64/drm/drm.h b/include/arch/x86_64/drm/drm.h index ebd6ebb5..a928f61f 100644 --- a/include/arch/x86_64/drm/drm.h +++ b/include/arch/x86_64/drm/drm.h @@ -253,7 +253,7 @@ enum drm_stat_type { _DRM_STAT_DMA, /**< DMA */ _DRM_STAT_SPECIAL, /**< Special DMA (e.g., priority or polled) */ _DRM_STAT_MISSED /**< Missed DMA opportunity */ - /* Add to the *END* of the list */ + /* Add to the *END* of the list */ }; /* diff --git a/include/arch/x86_64/drm/i915_drm.h b/include/arch/x86_64/drm/i915_drm.h index 68f08e16..e0403cb6 100644 --- a/include/arch/x86_64/drm/i915_drm.h +++ b/include/arch/x86_64/drm/i915_drm.h @@ -2115,10 +2115,10 @@ struct drm_i915_gem_context_param { #define I915_CONTEXT_MAX_USER_PRIORITY 1023 /* inclusive */ #define I915_CONTEXT_DEFAULT_PRIORITY 0 #define I915_CONTEXT_MIN_USER_PRIORITY -1023 /* inclusive */ - /* - * When using the following param, value should be a pointer to - * drm_i915_gem_context_param_sseu. - */ + /* + * When using the following param, value should be a pointer to + * drm_i915_gem_context_param_sseu. + */ #define I915_CONTEXT_PARAM_SSEU 0x7 /* diff --git a/include/arch/x86_64/linux/can/isotp.h b/include/arch/x86_64/linux/can/isotp.h index 3d72f3d3..d986173d 100644 --- a/include/arch/x86_64/linux/can/isotp.h +++ b/include/arch/x86_64/linux/can/isotp.h @@ -85,7 +85,7 @@ struct can_isotp_options { /* __u8 value : content on rx path */ __u8 rx_ext_address; /* set address for extended addressing */ - /* __u8 value : extended address (rx) */ + /* __u8 value : extended address (rx) */ }; struct can_isotp_fc_options { diff --git a/include/arch/x86_64/linux/hdlcdrv.h b/include/arch/x86_64/linux/hdlcdrv.h index 0d3f0ba7..784d1dcf 100644 --- a/include/arch/x86_64/linux/hdlcdrv.h +++ b/include/arch/x86_64/linux/hdlcdrv.h @@ -29,7 +29,7 @@ struct hdlcdrv_channel_params { int slottime; /* the slottime in 10ms; usually 10 = 100ms */ int ppersist; /* the p-persistence 0..255 */ int fulldup; /* some driver do not support full duplex, setting */ - /* this just makes them send even if DCD is on */ + /* this just makes them send even if DCD is on */ }; struct hdlcdrv_old_channel_state { diff --git a/include/arch/x86_64/linux/scc.h b/include/arch/x86_64/linux/scc.h index ac19e3ef..ce9c783b 100644 --- a/include/arch/x86_64/linux/scc.h +++ b/include/arch/x86_64/linux/scc.h @@ -87,7 +87,7 @@ enum CLOCK_sources { CLK_DIVIDER, /* Rx = DPLL, Tx = divider (fullduplex with */ /* modems without clock regeneration */ CLK_BRG /* experimental fullduplex mode with DPLL/BRG for */ - /* MODEMs without clock recovery */ + /* MODEMs without clock recovery */ }; /* Tx state */ diff --git a/include/complex.h b/include/complex.h index ced87a8f..e8cec9cc 100644 --- a/include/complex.h +++ b/include/complex.h @@ -1,6 +1,7 @@ #ifndef __COMPLEX_H #define __COMPLEX_H +#include <complex.h> #define complex _Complex #define _Complex_I (__extension__(0.0f + 1.0fi)) #define imaginary _Imaginary diff --git a/include/signal.h b/include/signal.h index 425f56e1..1760ef4a 100644 --- a/include/signal.h +++ b/include/signal.h @@ -79,6 +79,11 @@ union sigval; #define SS_ONSTACK 1 #define SS_DISABLE 2 +#define SIGEV_SIGNAL 0 +#define SIGEV_NONE 1 +#define SIGEV_THREAD 2 +#define SIGEV_THREAD_ID 4 + typedef __INT64_TYPE__ pid_t; typedef __UINT32_TYPE__ uid_t; typedef __UINT64_TYPE__ sigset_t; diff --git a/include/sys/eventfd.h b/include/sys/eventfd.h new file mode 100644 index 00000000..7daa81aa --- /dev/null +++ b/include/sys/eventfd.h @@ -0,0 +1,20 @@ +#ifndef __SYS_EVENTFD_H +#define __SYS_EVENTFD_H + +#include <sys/cdefs.h> + +__BEGIN_DECLS + +typedef __UINT64_TYPE__ eventfd_t; + +#define EFD_SEMAPHORE (1 << 0) +#define EFD_CLOEXEC 02000000 +#define EFD_NONBLOCK 00004000 + +int eventfd(unsigned int, int); +int eventfd_read(int, eventfd_t *); +int eventfd_write(int, eventfd_t); + +__END_DECLS + +#endif diff --git a/lib/libc/Kbuild b/lib/libc/Kbuild index 55ec6422..7de874f6 100644 --- a/lib/libc/Kbuild +++ b/lib/libc/Kbuild @@ -2,6 +2,7 @@ lib-y := libc.a cflags-y += -I $(src)/include +obj-y += aio/ obj-y += arch/ obj-y += arpa/ obj-y += assert/ diff --git a/lib/libc/aio/Kbuild b/lib/libc/aio/Kbuild new file mode 100644 index 00000000..6bd83c98 --- /dev/null +++ b/lib/libc/aio/Kbuild @@ -0,0 +1,9 @@ +obj-y += aio.o +obj-y += aio_cancel.o +obj-y += aio_error.o +obj-y += aio_fsync.o +obj-y += aio_read.o +obj-y += aio_return.o +obj-y += aio_suspend.o +obj-y += aio_write.o +obj-y += lio_listio.o diff --git a/lib/libc/aio/aio.c b/lib/libc/aio/aio.c new file mode 100644 index 00000000..0ca2ec64 --- /dev/null +++ b/lib/libc/aio/aio.c @@ -0,0 +1,150 @@ +#include <__aio.h> +#include <io_uring.h> +#include <signal.h> +#include <stdint.h> +#include <string.h> +#include <sys/mman.h> +#include <unistd.h> + +struct aio_context __aio_context = { 0 }; + +// TODO +// static void *__aio_thread_notify(void *arg) +// { +// struct sigevent *sev = arg; +// sev->sigev_notify_function(sev->sigev_value); +// return NULL; +// } + +static void __aio_deliver_signal(struct sigevent *sev) +{ + if (!sev) + return; + + switch (sev->sigev_notify) { + case SIGEV_SIGNAL: + kill(getpid(), sev->sigev_signo); + break; + + case SIGEV_THREAD: { + // TODO + // pthread_t thread; + // pthread_create(&thread, NULL, __aio_thread_notify, sev); + // pthread_detach(thread); + break; + } + + default: + break; + } +} + +static void __aio_complete(struct aio_request *req, int res) +{ + req->result = res; + req->status = AIO_REQUEST_STATUS_COMPLETED; + + if (req->grp) { + if (res < 0) + req->grp->error = 1; + + if (--req->grp->pending == 0) { + uint64_t one = 1; + write(req->grp->eventfd, &one, sizeof(one)); + + if (req->grp->sig) { + __aio_deliver_signal(req->grp->sig); + } + } + } +} + +int __aio_request(struct aio_request *req, int opcode) +{ + struct io_uring_sqe *sqe; + unsigned index, tail; + + if (req == NULL) + return -1; + + tail = *__io_uring.sq.tail; + index = tail & *__io_uring.sq.ring_mask; + + sqe = &__io_uring.sq.sqes[index]; + memset(sqe, 0, sizeof(*sqe)); + sqe->opcode = opcode; + sqe->fd = req->aiocbp->aio_fildes; + sqe->addr = (uint64_t)req->aiocbp->aio_buf; + sqe->len = req->aiocbp->aio_nbytes; + sqe->off = req->aiocbp->aio_offset; + sqe->user_data = (uint64_t)req; + + __io_uring.sq.array[index] = index; + *__io_uring.sq.tail = tail + 1; + + io_uring_enter(__io_uring.fd, 1, 0, IORING_ENTER_GETEVENTS, NULL, 0); + + req->status = AIO_REQUEST_STATUS_PENDING; + req->next = NULL; + + if (__aio_context.head == NULL) { + __aio_context.head = __aio_context.tail = req; + } else { + __aio_context.tail->next = req; + __aio_context.tail = req; + } + + return 0; +} + +void __aio_poll(void) +{ + unsigned head = *__io_uring.cq.head; + unsigned tail = *__io_uring.cq.tail; + + while (head != tail) { + struct io_uring_cqe *cqe = + &__io_uring.cq.cqes[head & *__io_uring.cq.ring_mask]; + + struct aio_request *req = (struct aio_request *)cqe->user_data; + + __aio_complete(req, cqe->res); + + head++; + } + + *__io_uring.cq.head = head; +} + +struct aio_request *__aio_lookup(const struct aiocb *aiocbp) +{ + struct aio_request *req = __aio_context.head; + + while (req != NULL) { + if (req->aiocbp == aiocbp) + return req; + + req = req->next; + } + + return NULL; +} + +struct aio_request *__aio_remove(const struct aiocb *aiocbp) +{ + struct aio_request **cur = &__aio_context.head; + struct aio_request *req = NULL; + + while (*cur) { + if ((*cur)->aiocbp == aiocbp) { + req = *cur; + *cur = req->next; + if (__aio_context.tail == req) + __aio_context.tail = NULL; + break; + } + cur = &(*cur)->next; + } + + return req; +} diff --git a/lib/libc/aio/aio_cancel.c b/lib/libc/aio/aio_cancel.c new file mode 100644 index 00000000..b4d373bf --- /dev/null +++ b/lib/libc/aio/aio_cancel.c @@ -0,0 +1,47 @@ +#include <__aio.h> +#include <errno.h> +#include <io_uring.h> +#include <stddef.h> +#include <stdint.h> +#include <stdlib.h> +#include <string.h> +#include <sys/cdefs.h> + +int aio_cancel(int __unused fildes, struct aiocb *aiocbp) +{ + unsigned tail; + struct aio_request *req; + struct io_uring_sqe sqe; + + if (aiocbp == NULL) { + errno = EINVAL; + return -1; + } + + req = __aio_lookup(aiocbp); + + if (req == NULL) { + errno = EINVAL; + return -1; + } + + if (req->status == AIO_REQUEST_STATUS_COMPLETED) { + return AIO_ALLDONE; + } + + memset(&sqe, 0, sizeof(sqe)); + sqe.opcode = IORING_OP_ASYNC_CANCEL; + sqe.user_data = (uint64_t)req; + + tail = *__io_uring.sq.tail; + __io_uring.sq.sqes[tail % IO_URING_ENTRIES] = sqe; + __io_uring.sq.array[tail % IO_URING_ENTRIES] = tail % IO_URING_ENTRIES; + *__io_uring.sq.tail = tail + 1; + + io_uring_enter(__io_uring.fd, 1, 0, IORING_ENTER_GETEVENTS, NULL, 0); + + __aio_remove(aiocbp); + free(req); + + return AIO_CANCELED; +} diff --git a/lib/libc/aio/aio_error.c b/lib/libc/aio/aio_error.c new file mode 100644 index 00000000..27c7f134 --- /dev/null +++ b/lib/libc/aio/aio_error.c @@ -0,0 +1,26 @@ +#include <__aio.h> +#include <errno.h> +#include <stddef.h> + +int aio_error(const struct aiocb *aiocbp) +{ + struct aio_request *req; + + if (aiocbp == NULL) { + errno = EINVAL; + return -1; + } + + req = __aio_lookup(aiocbp); + + if (req == NULL) { + errno = EINVAL; + return -1; + } + + if (req->status == AIO_REQUEST_STATUS_PENDING) { + return EINPROGRESS; + } + + return req->result < 0 ? -req->result : 0; +} diff --git a/lib/libc/aio/aio_fsync.c b/lib/libc/aio/aio_fsync.c new file mode 100644 index 00000000..00d56b42 --- /dev/null +++ b/lib/libc/aio/aio_fsync.c @@ -0,0 +1,26 @@ +#include <__aio.h> +#include <aio.h> +#include <errno.h> +#include <fcntl.h> +#include <io_uring.h> + +int aio_fsync(int op, struct aiocb *aiocbp) +{ + int opcode; + struct aio_request *req; + + req = __aio_lookup(aiocbp); + + if (req == NULL) { + errno = EINVAL; + return -1; + } + + if (op == O_DSYNC) { + opcode = IORING_OP_FSYNC | IORING_FSYNC_DATASYNC; + } else { + opcode = IORING_OP_FSYNC; + } + + return __aio_request(req, opcode); +} diff --git a/lib/libc/aio/aio_read.c b/lib/libc/aio/aio_read.c new file mode 100644 index 00000000..286b2d02 --- /dev/null +++ b/lib/libc/aio/aio_read.c @@ -0,0 +1,16 @@ +#include <__aio.h> +#include <aio.h> +#include <io_uring.h> +#include <stdlib.h> + +int aio_read(struct aiocb *aiocbp) +{ + struct aio_request *req = malloc(sizeof(*req)); + + if (req == NULL) + return -1; + + req->aiocbp = aiocbp; + + return __aio_request(req, IORING_OP_READ); +} diff --git a/lib/libc/aio/aio_return.c b/lib/libc/aio/aio_return.c new file mode 100644 index 00000000..45b0d795 --- /dev/null +++ b/lib/libc/aio/aio_return.c @@ -0,0 +1,26 @@ +#include <__aio.h> +#include <errno.h> +#include <stddef.h> +#include <stdlib.h> + +ssize_t aio_return(struct aiocb *aiocbp) +{ + ssize_t result; + struct aio_request *req; + + if (aiocbp == NULL) { + errno = EINVAL; + return -1; + } + + req = __aio_remove(aiocbp); + + if (req->status == AIO_REQUEST_STATUS_PENDING) { + free(req); + return -1; + } + + result = req->result; + free(req); + return result; +} diff --git a/lib/libc/aio/aio_suspend.c b/lib/libc/aio/aio_suspend.c new file mode 100644 index 00000000..939b9d6b --- /dev/null +++ b/lib/libc/aio/aio_suspend.c @@ -0,0 +1,57 @@ +#include <__aio.h> +#include <aio.h> +#include <errno.h> +#include <io_uring.h> +#include <poll.h> +#include <stdint.h> +#include <time.h> +#include <unistd.h> + +int aio_suspend(const struct aiocb *const list[], int nent, + const struct timespec *timeout) +{ + struct pollfd pfd; + struct aio_request *req; + + if ((void *)list == NULL || nent <= 0) { + errno = EINVAL; + return -1; + } + + while (1) { + int timeout_ms, ret; + __aio_poll(); + + for (int i = 0; i < nent; i++) { + req = __aio_lookup((struct aiocb *)list[i]); + if (req && req->status == AIO_REQUEST_STATUS_COMPLETED) + return 0; + } + + pfd.fd = __io_uring.eventfd; + pfd.events = POLLIN; + + if (timeout) { + timeout_ms = timeout->tv_sec * 1000 + + timeout->tv_nsec / 1000000; + } else { + timeout_ms = -1; + } + + ret = poll(&pfd, 1, timeout_ms); + + if (ret == 0) { + errno = EAGAIN; + return -1; + } + + if (ret < 0) { + return -1; + } + + uint64_t val; + read(__io_uring.eventfd, &val, sizeof(val)); + io_uring_enter(__io_uring.fd, 0, 0, IORING_ENTER_GETEVENTS, + NULL, 0); + } +} diff --git a/lib/libc/aio/aio_write.c b/lib/libc/aio/aio_write.c new file mode 100644 index 00000000..4254fdcd --- /dev/null +++ b/lib/libc/aio/aio_write.c @@ -0,0 +1,16 @@ +#include <__aio.h> +#include <aio.h> +#include <io_uring.h> +#include <stdlib.h> + +int aio_write(struct aiocb *aiocbp) +{ + struct aio_request *req = malloc(sizeof(*req)); + + if (req == NULL) + return -1; + + req->aiocbp = aiocbp; + + return __aio_request(req, IORING_OP_WRITE); +} diff --git a/lib/libc/aio/lio_listio.c b/lib/libc/aio/lio_listio.c new file mode 100644 index 00000000..0a345c16 --- /dev/null +++ b/lib/libc/aio/lio_listio.c @@ -0,0 +1,82 @@ +#include <__aio.h> +#include <aio.h> +#include <errno.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include <sys/eventfd.h> +#include <unistd.h> +#include <stdint.h> + +int lio_listio(int mode, struct aiocb *restrict const list[restrict], int nent, + struct sigevent *restrict sig) +{ + struct lio_group *grp = NULL; + + if ((void *)list == NULL || nent <= 0) { + errno = EINVAL; + return -1; + } + + if (mode != LIO_WAIT && mode != LIO_NOWAIT) { + errno = EINVAL; + return -1; + } + + grp = malloc(sizeof(*grp)); + memset(grp, 0, sizeof(*grp)); + + grp->eventfd = eventfd(0, EFD_CLOEXEC); + grp->sig = sig; + + for (int i = 0; i < nent; i++) { + int ret; + struct aio_request *req; + struct aiocb *aiocbp = list[i]; + + if (aiocbp == NULL) { + continue; + } + + switch (aiocbp->aio_lio_opcode) { + case LIO_READ: + ret = aio_read(aiocbp); + break; + case LIO_WRITE: + ret = aio_write(aiocbp); + break; + case LIO_NOP: + ret = 0; + continue; + default: + errno = EINVAL; + return -1; + } + + if (ret < 0) { + return -1; + } + + req = __aio_lookup(aiocbp); + req->grp = grp; + grp->pending++; + } + + if (mode == LIO_NOWAIT) { + return 0; + } + + while (grp->pending > 0) { + uint64_t val; + if (read(grp->eventfd, &val, sizeof(val)) < 0) { + return -1; + } + } + + if (grp->error) { + errno = EIO; + return -1; + } + + return 0; +} diff --git a/lib/libc/arch/x86_64/crt0.c b/lib/libc/arch/x86_64/crt0.c index a278c525..c60239d3 100644 --- a/lib/libc/arch/x86_64/crt0.c +++ b/lib/libc/arch/x86_64/crt0.c @@ -1,9 +1,9 @@ +#include "asm/auxvec.h" // for AT_SYSINFO_EHDR +#include <io_uring.h> #include <linux/auxvec.h> // for AT_NULL #include <linux/elf.h> // for Elf64_Ehdr -#include "asm/auxvec.h" // for AT_SYSINFO_EHDR - -#include <stdint.h> // for uintptr_t -#include <stdlib.h> // for exit +#include <stdint.h> // for uintptr_t +#include <stdlib.h> // for exit #define weak_reference(old, new) \ extern __typeof(old) new __attribute__((__weak__, __alias__(#old))) @@ -23,6 +23,11 @@ static void __vdso_setup(Elf64_Ehdr *vdso_addr __attribute__((unused))) weak_reference(__vdso_setup, vdso_setup); +static void __io_uring_setup_(void) +{ +} +weak_reference(__io_uring_setup_, __io_uring_setup); + __attribute__((used)) void __libc_start(uintptr_t *sp) { char **argv; @@ -46,6 +51,8 @@ __attribute__((used)) void __libc_start(uintptr_t *sp) __auxv++; } + __io_uring_setup_(); + exit(main(argc, argv)); } diff --git a/lib/libc/err/err.c b/lib/libc/err/err.c index 5b1b2b02..95e079d5 100644 --- a/lib/libc/err/err.c +++ b/lib/libc/err/err.c @@ -1,3 +1,4 @@ +#include "sys/cdefs.h" #include <err.h> #include <stdarg.h> diff --git a/lib/libc/err/errx.c b/lib/libc/err/errx.c index 0afe999e..ab9c609d 100644 --- a/lib/libc/err/errx.c +++ b/lib/libc/err/errx.c @@ -1,3 +1,4 @@ +#include "sys/cdefs.h" #include <err.h> #include <stdarg.h> diff --git a/lib/libc/err/verr.c b/lib/libc/err/verr.c index d769c15c..75023ab3 100644 --- a/lib/libc/err/verr.c +++ b/lib/libc/err/verr.c @@ -1,3 +1,4 @@ +#include "sys/cdefs.h" #include <err.h> #include <stdarg.h> #include <stdlib.h> diff --git a/lib/libc/err/verrx.c b/lib/libc/err/verrx.c index d769c15c..75023ab3 100644 --- a/lib/libc/err/verrx.c +++ b/lib/libc/err/verrx.c @@ -1,3 +1,4 @@ +#include "sys/cdefs.h" #include <err.h> #include <stdarg.h> #include <stdlib.h> diff --git a/lib/libc/err/vwarn.c b/lib/libc/err/vwarn.c index 2f485d93..c90286fb 100644 --- a/lib/libc/err/vwarn.c +++ b/lib/libc/err/vwarn.c @@ -1,3 +1,4 @@ +#include "stddef.h" #include <stdarg.h> #include <stdio.h> diff --git a/lib/libc/err/vwarnx.c b/lib/libc/err/vwarnx.c index 2f485d93..c90286fb 100644 --- a/lib/libc/err/vwarnx.c +++ b/lib/libc/err/vwarnx.c @@ -1,3 +1,4 @@ +#include "stddef.h" #include <stdarg.h> #include <stdio.h> diff --git a/lib/libc/include/__aio.h b/lib/libc/include/__aio.h new file mode 100644 index 00000000..93cb1f79 --- /dev/null +++ b/lib/libc/include/__aio.h @@ -0,0 +1,35 @@ +#ifndef __LIBC_AIO_H +#define __LIBC_AIO_H + +#include <aio.h> + +#define AIO_REQUEST_STATUS_PENDING 0 +#define AIO_REQUEST_STATUS_COMPLETED 1 + +struct lio_group { + int pending; + int error; + int eventfd; + struct sigevent *sig; +}; + +struct aio_context { + struct aio_request *head; + struct aio_request *tail; +}; + +struct aio_request { + struct aiocb *aiocbp; + int status; + ssize_t result; + struct aio_request *next; + struct lio_group *grp; +}; + +void __aio_poll(void); + +int __aio_request(struct aio_request *, int); +struct aio_request *__aio_lookup(const struct aiocb *); +struct aio_request *__aio_remove(const struct aiocb *); + +#endif diff --git a/lib/libc/include/io_uring.h b/lib/libc/include/io_uring.h new file mode 100644 index 00000000..4dac4583 --- /dev/null +++ b/lib/libc/include/io_uring.h @@ -0,0 +1,53 @@ +#ifndef __LIBC_IO_URING_H +#define __LIBC_IO_URING_H + +#include <linux/io_uring.h> +#include <signal.h> + +#define IO_URING_ENTRIES 256 + +struct io_uring_sq { + void *ring; + size_t ring_size; + struct io_uring_sqe *sqes; + + unsigned *head; + unsigned *tail; + unsigned *ring_mask; + unsigned *ring_entries; + unsigned *flags; + unsigned *dropped; + unsigned *array; +}; + +struct io_uring_cq { + void *ring; + size_t ring_size; + + unsigned *head; + unsigned *tail; + unsigned *ring_mask; + unsigned *ring_entries; + unsigned *overflow; + struct io_uring_cqe *cqes; + unsigned *flags; +}; + +struct io_uring { + int fd; + int eventfd; + + struct io_uring_sq sq; + struct io_uring_cq cq; +}; + +extern struct io_uring __io_uring; + +int io_uring_setup(unsigned int, struct io_uring_params *); + +int io_uring_register(unsigned int, unsigned int, void *, unsigned int); + +int io_uring_enter(unsigned int, unsigned int, unsigned int, unsigned int, + sigset_t *, size_t); + +#endif diff --git a/lib/libc/string/strerror.c b/lib/libc/string/strerror.c index 2d3ea611..62bcea76 100644 --- a/lib/libc/string/strerror.c +++ b/lib/libc/string/strerror.c @@ -1,5 +1,6 @@ #include "features.h" // for __weak +#include "stddef.h" #include <errno.h> // for ERANGE, E2BIG, EACCES, EADDRINUSE, EADDRNOTAVAIL #include <libc.h> // for __unused #include <string.h> // for memcpy, size_t, strerror, strlen, locale_t diff --git a/lib/libc/sys/Kbuild b/lib/libc/sys/Kbuild index 1bf1dcba..fe9d0bfc 100644 --- a/lib/libc/sys/Kbuild +++ b/lib/libc/sys/Kbuild @@ -1,3 +1,9 @@ +obj-y += eventfd_read.o +obj-y += eventfd_write.o +obj-y += eventfd.o +obj-y += io_uring_enter.o +obj-y += io_uring_register.o +obj-y += io_uring_setup.o obj-y += ioctl.o obj-y += mount.o obj-y += reboot.o diff --git a/lib/libc/sys/eventfd.c b/lib/libc/sys/eventfd.c new file mode 100644 index 00000000..b0fb5d86 --- /dev/null +++ b/lib/libc/sys/eventfd.c @@ -0,0 +1,6 @@ +#include <syscall.h> + +int eventfd(unsigned int initval, int flags) +{ + return syscall(eventfd2, initval, flags); +} diff --git a/lib/libc/sys/eventfd_read.c b/lib/libc/sys/eventfd_read.c new file mode 100644 index 00000000..78d73623 --- /dev/null +++ b/lib/libc/sys/eventfd_read.c @@ -0,0 +1,8 @@ +#include <sys/eventfd.h> +#include <syscall.h> +#include <unistd.h> + +int eventfd_read(int fildes, eventfd_t *value) +{ + return (sizeof(*value) == read(fildes, value, sizeof(*value))) ? 0 : -1; +} diff --git a/lib/libc/sys/eventfd_write.c b/lib/libc/sys/eventfd_write.c new file mode 100644 index 00000000..9c89b388 --- /dev/null +++ b/lib/libc/sys/eventfd_write.c @@ -0,0 +1,8 @@ +#include <sys/eventfd.h> +#include <syscall.h> +#include <unistd.h> + +int eventfd_write(int fildes, eventfd_t value) +{ + return (sizeof(value) == write(fildes, &value, sizeof(value))) ? 0 : -1; +} diff --git a/lib/libc/sys/io_uring_enter.c b/lib/libc/sys/io_uring_enter.c new file mode 100644 index 00000000..5fe0773d --- /dev/null +++ b/lib/libc/sys/io_uring_enter.c @@ -0,0 +1,10 @@ +#include <signal.h> +#include <syscall.h> + +int io_uring_enter(unsigned int fd, unsigned int to_submit, + unsigned int min_complete, unsigned int flags, sigset_t *sig, + size_t sz) +{ + return syscall(io_uring_enter, fd, to_submit, min_complete, flags, sig, + sz); +} diff --git a/lib/libc/sys/io_uring_register.c b/lib/libc/sys/io_uring_register.c new file mode 100644 index 00000000..bee2355f --- /dev/null +++ b/lib/libc/sys/io_uring_register.c @@ -0,0 +1,7 @@ +#include <syscall.h> + +int io_uring_register(unsigned int fd, unsigned int opcode, void *arg, + unsigned int nr_args) +{ + return syscall(io_uring_register, fd, opcode, arg, nr_args); +} diff --git a/lib/libc/sys/io_uring_setup.c b/lib/libc/sys/io_uring_setup.c new file mode 100644 index 00000000..0a368a81 --- /dev/null +++ b/lib/libc/sys/io_uring_setup.c @@ -0,0 +1,81 @@ +#include <sys/eventfd.h> +#include <io_uring.h> +#include <string.h> +#include <sys/mman.h> +#include <syscall.h> + +struct io_uring __io_uring; + +int io_uring_setup(unsigned int entries, struct io_uring_params *params) +{ + return syscall(io_uring_setup, entries, params); +} + +int __io_uring_setup(void) +{ + struct io_uring_params p; + memset(&p, 0, sizeof(p)); + + __io_uring.fd = io_uring_setup(IO_URING_ENTRIES, &p); + + if (__io_uring.fd < 0) + return -1; + + __io_uring.sq.ring_size = + p.sq_off.array + p.sq_entries * sizeof(unsigned int); + __io_uring.sq.ring = mmap(NULL, __io_uring.sq.ring_size, + PROT_READ | PROT_WRITE, + MAP_SHARED | MAP_POPULATE, __io_uring.fd, + IORING_OFF_SQ_RING); + + if (__io_uring.sq.ring == MAP_FAILED) + return -1; + + __io_uring.sq.head = __io_uring.sq.ring + p.sq_off.head; + __io_uring.sq.tail = __io_uring.sq.ring + p.sq_off.tail; + __io_uring.sq.ring_mask = __io_uring.sq.ring + p.sq_off.ring_mask; + __io_uring.sq.ring_entries = __io_uring.sq.ring + p.sq_off.ring_entries; + __io_uring.sq.flags = __io_uring.sq.ring + p.sq_off.flags; + __io_uring.sq.dropped = __io_uring.sq.ring + p.sq_off.dropped; + __io_uring.sq.array = __io_uring.sq.ring + p.sq_off.array; + __io_uring.sq.sqes = + mmap(NULL, p.sq_entries * sizeof(struct io_uring_sqe), + PROT_READ | PROT_WRITE, MAP_SHARED | MAP_POPULATE, + __io_uring.fd, IORING_OFF_SQES); + + if (__io_uring.sq.sqes == MAP_FAILED) { + munmap(__io_uring.sq.ring, __io_uring.sq.ring_size); + return -1; + } + + __io_uring.cq.ring_size = + p.cq_off.cqes + p.cq_entries * sizeof(struct io_uring_cqe); + __io_uring.cq.ring = mmap(NULL, __io_uring.cq.ring_size, + PROT_READ | PROT_WRITE, + MAP_SHARED | MAP_POPULATE, __io_uring.fd, + IORING_OFF_CQ_RING); + + if (__io_uring.cq.ring == MAP_FAILED) { + munmap(__io_uring.sq.ring, __io_uring.sq.ring_size); + munmap(__io_uring.sq.sqes, + p.sq_entries * sizeof(struct io_uring_sqe)); + return -1; + } + + __io_uring.eventfd = eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); + if (__io_uring.eventfd < 0) + return -1; + + io_uring_register(__io_uring.fd, IORING_REGISTER_EVENTFD, + &__io_uring.eventfd, 1); + + __io_uring.cq.head = __io_uring.cq.ring + p.cq_off.head; + __io_uring.cq.tail = __io_uring.cq.ring + p.cq_off.tail; + __io_uring.cq.ring_mask = __io_uring.cq.ring + p.cq_off.ring_mask; + __io_uring.cq.ring_entries = __io_uring.cq.ring + p.cq_off.ring_entries; + __io_uring.cq.overflow = __io_uring.cq.ring + p.cq_off.overflow; + __io_uring.cq.cqes = __io_uring.cq.ring + p.cq_off.cqes; + __io_uring.cq.flags = __io_uring.cq.ring + p.cq_off.flags; + + return 0; +} @@ -120,7 +120,7 @@ PHONY := export Q srctree MAKEFLAGS KCONFIG_CONFIG \ KBUILD_CFLAGS KBUILD_ASFLAGS KBUILD_LDFLAGS -all: $(srctree)/include/config/auto.conf $(srctree)/include/generated/autoconf.h +all: compile_commands.json $(Q)$(MAKE) -f scripts/makefile.build obj=$(obj) clean: @@ -149,7 +149,7 @@ $(KCONFIG_CONFIG): @false compile_commands.json: - $(Q)bear -- $(MAKE) -f scripts/makefile.build obj=$(obj) + $(Q)bear -- $(MAKE) -f scripts/makefile.build obj=$(obj) all PHONY += menuconfig menuconfig: diff --git a/scripts/kconfig/conf b/scripts/kconfig/conf Binary files differdeleted file mode 100755 index a4585c5e..00000000 --- a/scripts/kconfig/conf +++ /dev/null diff --git a/scripts/kconfig/lexer.lex.c b/scripts/kconfig/lexer.lex.c deleted file mode 100644 index 4d1d0120..00000000 --- a/scripts/kconfig/lexer.lex.c +++ /dev/null @@ -1,4216 +0,0 @@ -#line 1 "lexer.lex.c" - -#line 3 "lexer.lex.c" - -#define YY_INT_ALIGNED short int - -/* A lexical scanner generated by flex */ - -#define FLEX_SCANNER -#define YY_FLEX_MAJOR_VERSION 2 -#define YY_FLEX_MINOR_VERSION 6 -#define YY_FLEX_SUBMINOR_VERSION 4 -#if YY_FLEX_SUBMINOR_VERSION > 0 -#define FLEX_BETA -#endif - -/* First, we deal with platform-specific or compiler-specific issues. */ - -/* begin standard C headers. */ -#include <stdio.h> -#include <string.h> -#include <errno.h> -#include <stdlib.h> - -/* end standard C headers. */ - -/* flex integer type definitions */ - -#ifndef FLEXINT_H -#define FLEXINT_H - -/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ - -#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L - -/* C99 says to define __STDC_LIMIT_MACROS before including stdint.h, - * if you want the limit (max/min) macros for int types. - */ -#ifndef __STDC_LIMIT_MACROS -#define __STDC_LIMIT_MACROS 1 -#endif - -#include <inttypes.h> -typedef int8_t flex_int8_t; -typedef uint8_t flex_uint8_t; -typedef int16_t flex_int16_t; -typedef uint16_t flex_uint16_t; -typedef int32_t flex_int32_t; -typedef uint32_t flex_uint32_t; -typedef uint64_t flex_uint64_t; -#else -typedef signed char flex_int8_t; -typedef short int flex_int16_t; -typedef int flex_int32_t; -typedef unsigned char flex_uint8_t; -typedef unsigned short int flex_uint16_t; -typedef unsigned int flex_uint32_t; - -/* Limits of integral types. */ -#ifndef INT8_MIN -#define INT8_MIN (-128) -#endif -#ifndef INT16_MIN -#define INT16_MIN (-32767-1) -#endif -#ifndef INT32_MIN -#define INT32_MIN (-2147483647-1) -#endif -#ifndef INT8_MAX -#define INT8_MAX (127) -#endif -#ifndef INT16_MAX -#define INT16_MAX (32767) -#endif -#ifndef INT32_MAX -#define INT32_MAX (2147483647) -#endif -#ifndef UINT8_MAX -#define UINT8_MAX (255U) -#endif -#ifndef UINT16_MAX -#define UINT16_MAX (65535U) -#endif -#ifndef UINT32_MAX -#define UINT32_MAX (4294967295U) -#endif - -#ifndef SIZE_MAX -#define SIZE_MAX (~(size_t)0) -#endif - -#endif /* ! C99 */ - -#endif /* ! FLEXINT_H */ - -/* begin standard C++ headers. */ - -/* TODO: this is always defined, so inline it */ -#define yyconst const - -#if defined(__GNUC__) && __GNUC__ >= 3 -#define yynoreturn __attribute__((__noreturn__)) -#else -#define yynoreturn -#endif - -/* Returned upon end-of-file. */ -#define YY_NULL 0 - -/* Promotes a possibly negative, possibly signed char to an - * integer in range [0..255] for use as an array index. - */ -#define YY_SC_TO_UI(c) ((YY_CHAR) (c)) - -/* Enter a start condition. This macro really ought to take a parameter, - * but we do it the disgusting crufty way forced on us by the ()-less - * definition of BEGIN. - */ -#define BEGIN (yy_start) = 1 + 2 * -/* Translate the current start state into a value that can be later handed - * to BEGIN to return to the state. The YYSTATE alias is for lex - * compatibility. - */ -#define YY_START (((yy_start) - 1) / 2) -#define YYSTATE YY_START -/* Action number for EOF rule of a given start state. */ -#define YY_STATE_EOF(state) (YY_END_OF_BUFFER + state + 1) -/* Special action meaning "start processing a new file". */ -#define YY_NEW_FILE yyrestart( yyin ) -#define YY_END_OF_BUFFER_CHAR 0 - -/* Size of default input buffer. */ -#ifndef YY_BUF_SIZE -#ifdef __ia64__ -/* On IA-64, the buffer size is 16k, not 8k. - * Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case. - * Ditto for the __ia64__ case accordingly. - */ -#define YY_BUF_SIZE 32768 -#else -#define YY_BUF_SIZE 16384 -#endif /* __ia64__ */ -#endif - -/* The state buf must be large enough to hold one state per character in the main buffer. - */ -#define YY_STATE_BUF_SIZE ((YY_BUF_SIZE + 2) * sizeof(yy_state_type)) - -#ifndef YY_TYPEDEF_YY_BUFFER_STATE -#define YY_TYPEDEF_YY_BUFFER_STATE -typedef struct yy_buffer_state *YY_BUFFER_STATE; -#endif - -#ifndef YY_TYPEDEF_YY_SIZE_T -#define YY_TYPEDEF_YY_SIZE_T -typedef size_t yy_size_t; -#endif - -extern yy_size_t yyleng; - -extern FILE *yyin, *yyout; - -#define EOB_ACT_CONTINUE_SCAN 0 -#define EOB_ACT_END_OF_FILE 1 -#define EOB_ACT_LAST_MATCH 2 - - /* Note: We specifically omit the test for yy_rule_can_match_eol because it requires - * access to the local variable yy_act. Since yyless() is a macro, it would break - * existing scanners that call yyless() from OUTSIDE yylex. - * One obvious solution it to make yy_act a global. I tried that, and saw - * a 5% performance hit in a non-yylineno scanner, because yy_act is - * normally declared as a register variable-- so it is not worth it. - */ - #define YY_LESS_LINENO(n) \ - do { \ - yy_size_t yyl;\ - for ( yyl = n; yyl < yyleng; ++yyl )\ - if ( yytext[yyl] == '\n' )\ - --yylineno;\ - }while(0) - #define YY_LINENO_REWIND_TO(dst) \ - do {\ - const char *p;\ - for ( p = yy_cp-1; p >= (dst); --p)\ - if ( *p == '\n' )\ - --yylineno;\ - }while(0) - -/* Return all but the first "n" matched characters back to the input stream. */ -#define yyless(n) \ - do \ - { \ - /* Undo effects of setting up yytext. */ \ - int yyless_macro_arg = (n); \ - YY_LESS_LINENO(yyless_macro_arg);\ - *yy_cp = (yy_hold_char); \ - YY_RESTORE_YY_MORE_OFFSET \ - (yy_c_buf_p) = yy_cp = yy_bp + yyless_macro_arg - YY_MORE_ADJ; \ - YY_DO_BEFORE_ACTION; /* set up yytext again */ \ - } \ - while ( 0 ) -#define unput(c) yyunput( c, (yytext_ptr) ) - -#ifndef YY_STRUCT_YY_BUFFER_STATE -#define YY_STRUCT_YY_BUFFER_STATE -struct yy_buffer_state - { - FILE *yy_input_file; - - char *yy_ch_buf; /* input buffer */ - char *yy_buf_pos; /* current position in input buffer */ - - /* Size of input buffer in bytes, not including room for EOB - * characters. - */ - int yy_buf_size; - - /* Number of characters read into yy_ch_buf, not including EOB - * characters. - */ - yy_size_t yy_n_chars; - - /* Whether we "own" the buffer - i.e., we know we created it, - * and can realloc() it to grow it, and should free() it to - * delete it. - */ - int yy_is_our_buffer; - - /* Whether this is an "interactive" input source; if so, and - * if we're using stdio for input, then we want to use getc() - * instead of fread(), to make sure we stop fetching input after - * each newline. - */ - int yy_is_interactive; - - /* Whether we're considered to be at the beginning of a line. - * If so, '^' rules will be active on the next match, otherwise - * not. - */ - int yy_at_bol; - - int yy_bs_lineno; /**< The line count. */ - int yy_bs_column; /**< The column count. */ - - /* Whether to try to fill the input buffer when we reach the - * end of it. - */ - int yy_fill_buffer; - - int yy_buffer_status; - -#define YY_BUFFER_NEW 0 -#define YY_BUFFER_NORMAL 1 - /* When an EOF's been seen but there's still some text to process - * then we mark the buffer as YY_EOF_PENDING, to indicate that we - * shouldn't try reading from the input source any more. We might - * still have a bunch of tokens to match, though, because of - * possible backing-up. - * - * When we actually see the EOF, we change the status to "new" - * (via yyrestart()), so that the user can continue scanning by - * just pointing yyin at a new input file. - */ -#define YY_BUFFER_EOF_PENDING 2 - - }; -#endif /* !YY_STRUCT_YY_BUFFER_STATE */ - -/* Stack of input buffers. */ -static size_t yy_buffer_stack_top = 0; /**< index of top of stack. */ -static size_t yy_buffer_stack_max = 0; /**< capacity of stack. */ -static YY_BUFFER_STATE * yy_buffer_stack = NULL; /**< Stack as an array. */ - -/* We provide macros for accessing buffer states in case in the - * future we want to put the buffer states in a more general - * "scanner state". - * - * Returns the top of the stack, or NULL. - */ -#define YY_CURRENT_BUFFER ( (yy_buffer_stack) \ - ? (yy_buffer_stack)[(yy_buffer_stack_top)] \ - : NULL) -/* Same as previous macro, but useful when we know that the buffer stack is not - * NULL or when we need an lvalue. For internal use only. - */ -#define YY_CURRENT_BUFFER_LVALUE (yy_buffer_stack)[(yy_buffer_stack_top)] - -/* yy_hold_char holds the character lost when yytext is formed. */ -static char yy_hold_char; -static yy_size_t yy_n_chars; /* number of characters read into yy_ch_buf */ -yy_size_t yyleng; - -/* Points to current character in buffer. */ -static char *yy_c_buf_p = NULL; -static int yy_init = 0; /* whether we need to initialize */ -static int yy_start = 0; /* start state number */ - -/* Flag which is used to allow yywrap()'s to do buffer switches - * instead of setting up a fresh yyin. A bit of a hack ... - */ -static int yy_did_buffer_switch_on_eof; - -void yyrestart ( FILE *input_file ); -void yy_switch_to_buffer ( YY_BUFFER_STATE new_buffer ); -YY_BUFFER_STATE yy_create_buffer ( FILE *file, int size ); -void yy_delete_buffer ( YY_BUFFER_STATE b ); -void yy_flush_buffer ( YY_BUFFER_STATE b ); -void yypush_buffer_state ( YY_BUFFER_STATE new_buffer ); -void yypop_buffer_state ( void ); - -static void yyensure_buffer_stack ( void ); -static void yy_load_buffer_state ( void ); -static void yy_init_buffer ( YY_BUFFER_STATE b, FILE *file ); -#define YY_FLUSH_BUFFER yy_flush_buffer( YY_CURRENT_BUFFER ) - -YY_BUFFER_STATE yy_scan_buffer ( char *base, yy_size_t size ); -YY_BUFFER_STATE yy_scan_string ( const char *yy_str ); -YY_BUFFER_STATE yy_scan_bytes ( const char *bytes, yy_size_t len ); - -void *yyalloc ( yy_size_t ); -void *yyrealloc ( void *, yy_size_t ); -void yyfree ( void * ); - -#define yy_new_buffer yy_create_buffer -#define yy_set_interactive(is_interactive) \ - { \ - if ( ! YY_CURRENT_BUFFER ){ \ - yyensure_buffer_stack (); \ - YY_CURRENT_BUFFER_LVALUE = \ - yy_create_buffer( yyin, YY_BUF_SIZE ); \ - } \ - YY_CURRENT_BUFFER_LVALUE->yy_is_interactive = is_interactive; \ - } -#define yy_set_bol(at_bol) \ - { \ - if ( ! YY_CURRENT_BUFFER ){\ - yyensure_buffer_stack (); \ - YY_CURRENT_BUFFER_LVALUE = \ - yy_create_buffer( yyin, YY_BUF_SIZE ); \ - } \ - YY_CURRENT_BUFFER_LVALUE->yy_at_bol = at_bol; \ - } -#define YY_AT_BOL() (YY_CURRENT_BUFFER_LVALUE->yy_at_bol) - -/* Begin user sect3 */ - -#define yywrap() (/*CONSTCOND*/1) -#define YY_SKIP_YYWRAP -typedef flex_uint8_t YY_CHAR; - -FILE *yyin = NULL, *yyout = NULL; - -typedef int yy_state_type; - -extern int yylineno; -int yylineno = 1; - -extern char *yytext; -#ifdef yytext_ptr -#undef yytext_ptr -#endif -#define yytext_ptr yytext - -static const flex_int16_t yy_nxt[][42] = - { - { - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0 - }, - - { - 9, 10, 11, 12, 13, 14, 15, 16, 17, 14, - 18, 19, 20, 21, 22, 23, 24, 25, 26, 21, - 21, 27, 28, 29, 30, 21, 21, 31, 32, 21, - 33, 21, 34, 35, 36, 37, 38, 21, 39, 21, - 21, 40 - - }, - - { - 9, 10, 11, 12, 13, 14, 15, 16, 17, 14, - 18, 19, 20, 21, 22, 23, 24, 25, 26, 21, - 21, 27, 28, 29, 30, 21, 21, 31, 32, 21, - 33, 21, 34, 35, 36, 37, 38, 21, 39, 21, - 21, 40 - }, - - { - 9, 41, 42, 43, 41, 41, 41, 41, 41, 41, - 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, - 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, - 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, - 41, 41 - - }, - - { - 9, 41, 42, 43, 41, 41, 41, 41, 41, 41, - 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, - 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, - 41, 41, 41, 41, 41, 41, 41, 41, 41, 41, - 41, 41 - }, - - { - 9, 44, 45, 46, 44, 44, 44, 44, 44, 44, - 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, - 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, - 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, - 44, 44 - - }, - - { - 9, 44, 45, 46, 44, 44, 44, 44, 44, 44, - 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, - 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, - 44, 44, 44, 44, 44, 44, 44, 44, 44, 44, - 44, 44 - }, - - { - 9, 47, 47, 48, 47, 49, 47, 50, 47, 49, - 47, 47, 47, 47, 47, 47, 47, 47, 51, 47, - 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, - 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, - 47, 47 - - }, - - { - 9, 47, 47, 48, 47, 49, 47, 50, 47, 49, - 47, 47, 47, 47, 47, 47, 47, 47, 51, 47, - 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, - 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, - 47, 47 - }, - - { - -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, - -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, - -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, - -9, -9, -9, -9, -9, -9, -9, -9, -9, -9, - -9, -9 - - }, - - { - 9, -10, -10, -10, -10, -10, -10, -10, -10, -10, - -10, -10, -10, -10, -10, -10, -10, -10, -10, -10, - -10, -10, -10, -10, -10, -10, -10, -10, -10, -10, - -10, -10, -10, -10, -10, -10, -10, -10, -10, -10, - -10, -10 - }, - - { - 9, -11, 52, -11, -11, -11, -11, -11, -11, -11, - -11, -11, -11, -11, -11, -11, -11, -11, -11, -11, - -11, -11, -11, -11, -11, -11, -11, -11, -11, -11, - -11, -11, -11, -11, -11, -11, -11, -11, -11, -11, - -11, -11 - - }, - - { - 9, -12, -12, -12, -12, -12, -12, -12, -12, -12, - -12, -12, -12, -12, -12, -12, -12, -12, -12, -12, - -12, -12, -12, -12, -12, -12, -12, -12, -12, -12, - -12, -12, -12, -12, -12, -12, -12, -12, -12, -12, - -12, -12 - }, - - { - 9, -13, -13, -13, -13, -13, -13, -13, -13, -13, - -13, -13, -13, -13, -13, -13, 53, -13, -13, -13, - -13, -13, -13, -13, -13, -13, -13, -13, -13, -13, - -13, -13, -13, -13, -13, -13, -13, -13, -13, -13, - -13, -13 - - }, - - { - 9, -14, -14, -14, -14, -14, -14, -14, -14, -14, - -14, -14, -14, -14, -14, -14, -14, -14, -14, -14, - -14, -14, -14, -14, -14, -14, -14, -14, -14, -14, - -14, -14, -14, -14, -14, -14, -14, -14, -14, -14, - -14, -14 - }, - - { - 9, 54, 54, -15, 54, 54, 54, 54, 54, 54, - 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, - 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, - 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, - 54, 54 - - }, - - { - 9, -16, -16, -16, -16, -16, -16, 55, -16, -16, - -16, -16, -16, 55, -16, -16, -16, -16, -16, 55, - 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, - 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, - 55, -16 - }, - - { - 9, -17, -17, -17, -17, -17, -17, -17, 56, -17, - -17, -17, -17, -17, -17, -17, -17, -17, -17, -17, - -17, -17, -17, -17, -17, -17, -17, -17, -17, -17, - -17, -17, -17, -17, -17, -17, -17, -17, -17, -17, - -17, -17 - - }, - - { - 9, -18, -18, -18, -18, -18, -18, -18, -18, -18, - -18, -18, -18, -18, -18, -18, -18, -18, -18, -18, - -18, -18, -18, -18, -18, -18, -18, -18, -18, -18, - -18, -18, -18, -18, -18, -18, -18, -18, -18, -18, - -18, -18 - }, - - { - 9, -19, -19, -19, -19, -19, -19, -19, -19, -19, - -19, -19, -19, -19, -19, -19, -19, -19, -19, -19, - -19, -19, -19, -19, -19, -19, -19, -19, -19, -19, - -19, -19, -19, -19, -19, -19, -19, -19, -19, -19, - -19, -19 - - }, - - { - 9, -20, -20, -20, -20, -20, -20, -20, -20, -20, - -20, -20, -20, -20, -20, -20, 57, -20, -20, -20, - -20, -20, -20, -20, -20, -20, -20, -20, -20, -20, - -20, -20, -20, -20, -20, -20, -20, -20, -20, -20, - -20, -20 - }, - - { - 9, -21, -21, -21, -21, -21, -21, 55, -21, -21, - -21, -21, -21, 58, -21, -21, -21, -21, -21, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, -21 - - }, - - { - 9, -22, -22, -22, -22, -22, -22, -22, -22, -22, - -22, -22, -22, -22, -22, -22, 59, -22, -22, -22, - -22, -22, -22, -22, -22, -22, -22, -22, -22, -22, - -22, -22, -22, -22, -22, -22, -22, -22, -22, -22, - -22, -22 - }, - - { - 9, -23, -23, -23, -23, -23, -23, -23, -23, -23, - -23, -23, -23, -23, -23, -23, 60, -23, -23, -23, - -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, - -23, -23, -23, -23, -23, -23, -23, -23, -23, -23, - -23, -23 - - }, - - { - 9, -24, -24, -24, -24, -24, -24, -24, -24, -24, - -24, -24, -24, -24, -24, -24, -24, -24, -24, -24, - -24, -24, -24, -24, -24, -24, -24, -24, -24, -24, - -24, -24, -24, -24, -24, -24, -24, -24, -24, -24, - -24, -24 - }, - - { - 9, -25, -25, -25, -25, -25, -25, -25, -25, -25, - -25, -25, -25, -25, -25, -25, 61, -25, -25, -25, - -25, -25, -25, -25, -25, -25, -25, -25, -25, -25, - -25, -25, -25, -25, -25, -25, -25, -25, -25, -25, - -25, -25 - - }, - - { - 9, -26, -26, 62, -26, -26, -26, -26, -26, -26, - -26, -26, -26, -26, -26, -26, -26, -26, -26, -26, - -26, -26, -26, -26, -26, -26, -26, -26, -26, -26, - -26, -26, -26, -26, -26, -26, -26, -26, -26, -26, - -26, -26 - }, - - { - 9, -27, -27, -27, -27, -27, -27, 55, -27, -27, - -27, -27, -27, 58, -27, -27, -27, -27, -27, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, 58, 63, 58, 58, 58, 58, 58, 58, 58, - 58, -27 - - }, - - { - 9, -28, -28, -28, -28, -28, -28, 55, -28, -28, - -28, -28, -28, 58, -28, -28, -28, -28, -28, 58, - 58, 58, 58, 58, 58, 58, 58, 64, 58, 58, - 58, 58, 65, 58, 58, 58, 58, 58, 58, 58, - 58, -28 - }, - - { - 9, -29, -29, -29, -29, -29, -29, 55, -29, -29, - -29, -29, -29, 58, -29, -29, -29, -29, -29, 58, - 58, 58, 58, 58, 66, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, -29 - - }, - - { - 9, -30, -30, -30, -30, -30, -30, 55, -30, -30, - -30, -30, -30, 58, -30, -30, -30, -30, -30, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, 67, 58, 58, 58, 58, 58, 58, 58, 58, - 58, -30 - }, - - { - 9, -31, -31, -31, -31, -31, -31, 55, -31, -31, - -31, -31, -31, 58, -31, -31, -31, -31, -31, 58, - 58, 58, 58, 58, 68, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, -31 - - }, - - { - 9, -32, -32, -32, -32, -32, -32, 55, -32, -32, - -32, -32, -32, 58, -32, -32, -32, -32, -32, 58, - 58, 58, 58, 58, 58, 69, 58, 58, 58, 58, - 70, 71, 58, 58, 58, 58, 58, 58, 58, 58, - 58, -32 - }, - - { - 9, -33, -33, -33, -33, -33, -33, 55, -33, -33, - -33, -33, -33, 58, -33, -33, -33, -33, -33, 58, - 72, 58, 58, 58, 73, 58, 58, 58, 58, 58, - 58, 58, 74, 58, 58, 58, 58, 58, 58, 58, - 58, -33 - - }, - - { - 9, -34, -34, -34, -34, -34, -34, 55, -34, -34, - -34, -34, -34, 58, -34, -34, -34, -34, -34, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, 75, 58, 58, 58, 58, 58, 58, 58, 58, - 58, -34 - }, - - { - 9, -35, -35, -35, -35, -35, -35, 55, -35, -35, - -35, -35, -35, 58, -35, -35, -35, -35, -35, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 76, 58, 58, 58, 58, 58, - 58, -35 - - }, - - { - 9, -36, -36, -36, -36, -36, -36, 55, -36, -36, - 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84, 84, 84, 84, 84, 84, 84, 84, 84, 84, - 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, - 84, 84, 84, 84, 84, 84, 84, 84, 84, 84, - 84, 84 - - }, - - { - 9, -42, -42, -42, -42, -42, -42, -42, -42, -42, - -42, -42, -42, -42, -42, -42, -42, -42, -42, -42, - -42, -42, -42, -42, -42, -42, -42, -42, -42, -42, - -42, -42, -42, -42, -42, -42, -42, -42, -42, -42, - -42, -42 - }, - - { - 9, -43, -43, -43, -43, -43, -43, -43, -43, -43, - -43, -43, -43, -43, -43, -43, -43, -43, -43, -43, - -43, -43, -43, -43, -43, -43, -43, -43, -43, -43, - -43, -43, -43, -43, -43, -43, -43, -43, -43, -43, - -43, -43 - - }, - - { - 9, 86, 86, -44, 86, 86, 86, 86, 86, 86, - 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, - 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, - 86, 86, 86, 86, 86, 86, 86, 86, 86, 86, - 86, 86 - }, - - { - 9, -45, 87, 88, -45, -45, -45, -45, -45, -45, - -45, -45, -45, -45, -45, -45, -45, -45, -45, -45, - -45, -45, -45, -45, -45, -45, -45, -45, -45, -45, - -45, -45, -45, -45, -45, -45, -45, -45, -45, -45, - -45, -45 - 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58, 58, 58, 58, 208, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, -206 - }, - - { - 9, -207, -207, -207, -207, -207, -207, 55, -207, -207, - -207, -207, -207, 58, -207, -207, -207, -207, -207, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 209, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, -207 - - }, - - { - 9, -208, -208, -208, -208, -208, -208, 55, -208, -208, - -208, -208, -208, 58, -208, -208, -208, -208, -208, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, -208 - }, - - { - 9, -209, -209, -209, -209, -209, -209, 55, -209, -209, - -209, -209, -209, 58, -209, -209, -209, -209, -209, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, 58, 58, 58, 58, 58, 58, 58, 58, 58, - 58, -209 - - }, - - } ; - -static yy_state_type yy_get_previous_state ( void ); -static yy_state_type yy_try_NUL_trans ( yy_state_type current_state ); -static int yy_get_next_buffer ( void ); -static void yynoreturn yy_fatal_error ( const char* msg ); - -/* Done after the current pattern has been matched and before the - * corresponding action - sets up yytext. - */ -#define YY_DO_BEFORE_ACTION \ - (yytext_ptr) = yy_bp; \ - yyleng = (yy_size_t) (yy_cp - yy_bp); \ - (yy_hold_char) = *yy_cp; \ - *yy_cp = '\0'; \ - (yy_c_buf_p) = yy_cp; -#define YY_NUM_RULES 63 -#define YY_END_OF_BUFFER 64 -/* This struct is not used in this scanner, - but its presence is necessary. */ -struct yy_trans_info - { - flex_int32_t yy_verify; - flex_int32_t yy_nxt; - }; -static const flex_int16_t yy_accept[210] = - { 0, - 2, 2, 0, 0, 0, 0, 0, 0, 64, 50, - 2, 4, 42, 47, 1, 49, 50, 43, 44, 50, - 48, 50, 38, 36, 40, 50, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 50, - 51, 53, 52, 62, 59, 61, 55, 58, 57, 54, - 56, 2, 37, 1, 49, 35, 46, 48, 45, 39, - 41, 3, 48, 48, 48, 48, 48, 48, 18, 48, - 48, 48, 48, 48, 25, 48, 48, 48, 48, 48, - 48, 48, 34, 51, 51, 62, 59, 61, 60, 55, - 54, 56, 48, 48, 48, 48, 48, 48, 48, 48, - - 17, 48, 20, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 5, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 16, 48, 48, 22, 48, 48, - 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, - 48, 48, 48, 48, 48, 14, 48, 19, 48, 48, - 48, 48, 27, 48, 48, 48, 48, 48, 48, 6, - 48, 8, 48, 48, 48, 48, 48, 48, 48, 48, - 48, 26, 28, 29, 30, 48, 48, 48, 7, 48, - 48, 11, 12, 48, 15, 48, 48, 24, 48, 48, - 33, 9, 48, 48, 21, 48, 48, 32, 48, 13, - - 48, 48, 48, 23, 48, 48, 48, 10, 31 - } ; - -static const YY_CHAR yy_ec[256] = - { 0, - 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 2, 4, 5, 6, 7, 1, 8, 9, 10, - 11, 1, 12, 1, 13, 1, 1, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 14, 1, 15, - 16, 17, 1, 1, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, - 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, - 1, 18, 1, 1, 19, 1, 20, 21, 22, 23, - - 24, 25, 26, 27, 28, 13, 13, 29, 30, 31, - 32, 33, 13, 34, 35, 36, 37, 38, 13, 39, - 40, 13, 1, 41, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1 - } ; - -/* Table of booleans, true if rule could match eol. */ -static const flex_int32_t yy_rule_can_match_eol[64] = - { 0, -0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, - 1, 1, 0, 0, }; - -extern int yy_flex_debug; -int yy_flex_debug = 0; - -/* The intent behind this definition is that it'll catch - * any uses of REJECT which flex missed. - */ -#define REJECT reject_used_but_not_detected -#define yymore() yymore_used_but_not_detected -#define YY_MORE_ADJ 0 -#define YY_RESTORE_YY_MORE_OFFSET -char *yytext; -#line 1 "lexer.l" -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> - */ - -#line 9 "lexer.l" - -#include <assert.h> -#include <limits.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include <xalloc.h> -#include "lkc.h" -#include "preprocess.h" - -#include "parser.tab.h" - -#define YY_DECL static int yylex1(void) - -#define START_STRSIZE 16 - -/* The Kconfig file currently being parsed. */ -const char *cur_filename; - -/* - * The line number of the current statement. This does not match yylineno. - * yylineno is used by the lexer, while cur_lineno is used by the parser. - */ -int cur_lineno; - -static int prev_prev_token = T_EOL; -static int prev_token = T_EOL; -static char *text; -static int text_size, text_asize; - -struct buffer { - struct buffer *parent; - YY_BUFFER_STATE state; - int yylineno; - const char *filename; - int source_lineno; -}; - -static struct buffer *current_buf; - -static int last_ts, first_ts; - -static char *expand_token(const char *in, size_t n); -static void append_expanded_string(const char *in); -static void zconf_endhelp(void); -static void zconf_endfile(void); - -static void new_string(void) -{ - text = xmalloc(START_STRSIZE); - text_asize = START_STRSIZE; - text_size = 0; - *text = 0; -} - -static void append_string(const char *str, int size) -{ - int new_size = text_size + size + 1; - if (new_size > text_asize) { - new_size += START_STRSIZE - 1; - new_size &= -START_STRSIZE; - text = xrealloc(text, new_size); - text_asize = new_size; - } - memcpy(text + text_size, str, size); - text_size += size; - text[text_size] = 0; -} - -static void alloc_string(const char *str, int size) -{ - text = xmalloc(size + 1); - memcpy(text, str, size); - text[size] = 0; -} - -static void warn_ignored_character(char chr) -{ - fprintf(stderr, - "%s:%d:warning: ignoring unsupported character '%c'\n", - cur_filename, yylineno, chr); -} -#line 2344 "lexer.lex.c" -#line 2345 "lexer.lex.c" - -#define INITIAL 0 -#define ASSIGN_VAL 1 -#define HELP 2 -#define STRING 3 - -#ifndef YY_NO_UNISTD_H -/* Special case for "unistd.h", since it is non-ANSI. We include it way - * down here because we want the user's section 1 to have been scanned first. - * The user has a chance to override it with an option. - */ -#include <unistd.h> -#endif - -#ifndef YY_EXTRA_TYPE -#define YY_EXTRA_TYPE void * -#endif - -static int yy_init_globals ( void ); - -/* Accessor methods to globals. - These are made visible to non-reentrant scanners for convenience. */ - -int yylex_destroy ( void ); - -int yyget_debug ( void ); - -void yyset_debug ( int debug_flag ); - -YY_EXTRA_TYPE yyget_extra ( void ); - -void yyset_extra ( YY_EXTRA_TYPE user_defined ); - -FILE *yyget_in ( void ); - -void yyset_in ( FILE * _in_str ); - -FILE *yyget_out ( void ); - -void yyset_out ( FILE * _out_str ); - - yy_size_t yyget_leng ( void ); - -char *yyget_text ( void ); - -int yyget_lineno ( void ); - -void yyset_lineno ( int _line_number ); - -/* Macros after this point can all be overridden by user definitions in - * section 1. - */ - -#ifndef YY_SKIP_YYWRAP -#ifdef __cplusplus -extern "C" int yywrap ( void ); -#else -extern int yywrap ( void ); -#endif -#endif - -#ifndef YY_NO_UNPUT - - static void yyunput ( int c, char *buf_ptr ); - -#endif - -#ifndef yytext_ptr -static void yy_flex_strncpy ( char *, const char *, int ); -#endif - -#ifdef YY_NEED_STRLEN -static int yy_flex_strlen ( const char * ); -#endif - -#ifndef YY_NO_INPUT -#ifdef __cplusplus -static int yyinput ( void ); -#else -static int input ( void ); -#endif - -#endif - -/* Amount of stuff to slurp up with each read. */ -#ifndef YY_READ_BUF_SIZE -#ifdef __ia64__ -/* On IA-64, the buffer size is 16k, not 8k */ -#define YY_READ_BUF_SIZE 16384 -#else -#define YY_READ_BUF_SIZE 8192 -#endif /* __ia64__ */ -#endif - -/* Copy whatever the last rule matched to the standard output. */ -#ifndef ECHO -/* This used to be an fputs(), but since the string might contain NUL's, - * we now use fwrite(). - */ -#define ECHO do { if (fwrite( yytext, (size_t) yyleng, 1, yyout )) {} } while (0) -#endif - -/* Gets input and stuffs it into "buf". number of characters read, or YY_NULL, - * is returned in "result". - */ -#ifndef YY_INPUT -#define YY_INPUT(buf,result,max_size) \ - errno=0; \ - while ( (result = (int) read( fileno(yyin), buf, (yy_size_t) max_size )) < 0 ) \ - { \ - if( errno != EINTR) \ - { \ - YY_FATAL_ERROR( "input in flex scanner failed" ); \ - break; \ - } \ - errno=0; \ - clearerr(yyin); \ - }\ -\ - -#endif - -/* No semi-colon after return; correct usage is to write "yyterminate();" - - * we don't want an extra ';' after the "return" because that will cause - * some compilers to complain about unreachable statements. - */ -#ifndef yyterminate -#define yyterminate() return YY_NULL -#endif - -/* Number of entries by which start-condition stack grows. */ -#ifndef YY_START_STACK_INCR -#define YY_START_STACK_INCR 25 -#endif - -/* Report a fatal error. */ -#ifndef YY_FATAL_ERROR -#define YY_FATAL_ERROR(msg) yy_fatal_error( msg ) -#endif - -/* end tables serialization structures and prototypes */ - -/* Default declaration of generated scanner - a define so the user can - * easily add parameters. - */ -#ifndef YY_DECL -#define YY_DECL_IS_OURS 1 - -extern int yylex (void); - -#define YY_DECL int yylex (void) -#endif /* !YY_DECL */ - -/* Code executed at the beginning of each rule, after yytext and yyleng - * have been set up. - */ -#ifndef YY_USER_ACTION -#define YY_USER_ACTION -#endif - -/* Code executed at the end of each rule. */ -#ifndef YY_BREAK -#define YY_BREAK /*LINTED*/break; -#endif - -#define YY_RULE_SETUP \ - YY_USER_ACTION - -/** The main scanner function which does all the work. - */ -YY_DECL -{ - yy_state_type yy_current_state; - char *yy_cp, *yy_bp; - int yy_act; - - if ( !(yy_init) ) - { - (yy_init) = 1; - -#ifdef YY_USER_INIT - YY_USER_INIT; -#endif - - if ( ! (yy_start) ) - (yy_start) = 1; /* first start state */ - - if ( ! yyin ) - yyin = stdin; - - if ( ! yyout ) - yyout = stdout; - - if ( ! YY_CURRENT_BUFFER ) { - yyensure_buffer_stack (); - YY_CURRENT_BUFFER_LVALUE = - yy_create_buffer( yyin, YY_BUF_SIZE ); - } - - yy_load_buffer_state( ); - } - - { -#line 96 "lexer.l" - -#line 98 "lexer.l" - char open_quote = 0; - -#line 2554 "lexer.lex.c" - - while ( /*CONSTCOND*/1 ) /* loops until end-of-file is reached */ - { - yy_cp = (yy_c_buf_p); - - /* Support of yytext. */ - *yy_cp = (yy_hold_char); - - /* yy_bp points to the position in yy_ch_buf of the start of - * the current run. - */ - yy_bp = yy_cp; - - yy_current_state = (yy_start); -yy_match: - while ( (yy_current_state = yy_nxt[yy_current_state][ yy_ec[YY_SC_TO_UI(*yy_cp)] ]) > 0 ) - ++yy_cp; - - yy_current_state = -yy_current_state; - -yy_find_action: - yy_act = yy_accept[yy_current_state]; - - YY_DO_BEFORE_ACTION; - - if ( yy_act != YY_END_OF_BUFFER && yy_rule_can_match_eol[yy_act] ) - { - yy_size_t yyl; - for ( yyl = 0; yyl < yyleng; ++yyl ) - if ( yytext[yyl] == '\n' ) - - yylineno++; -; - } - -do_action: /* This label is used only to access EOF actions. */ - - switch ( yy_act ) - { /* beginning of action switch */ -case 1: -YY_RULE_SETUP -#line 100 "lexer.l" -/* ignore comment */ - YY_BREAK -case 2: -YY_RULE_SETUP -#line 101 "lexer.l" -/* whitespaces */ - YY_BREAK -case 3: -/* rule 3 can match eol */ -YY_RULE_SETUP -#line 102 "lexer.l" -/* escaped new line */ - YY_BREAK -case 4: -/* rule 4 can match eol */ -YY_RULE_SETUP -#line 103 "lexer.l" -return T_EOL; - YY_BREAK -case 5: -YY_RULE_SETUP -#line 104 "lexer.l" -return T_BOOL; - YY_BREAK -case 6: -YY_RULE_SETUP -#line 105 "lexer.l" -return T_CHOICE; - YY_BREAK -case 7: -YY_RULE_SETUP -#line 106 "lexer.l" -return T_COMMENT; - YY_BREAK -case 8: -YY_RULE_SETUP -#line 107 "lexer.l" -return T_CONFIG; - YY_BREAK -case 9: -YY_RULE_SETUP -#line 108 "lexer.l" -return T_DEF_BOOL; - YY_BREAK -case 10: -YY_RULE_SETUP -#line 109 "lexer.l" -return T_DEF_TRISTATE; - YY_BREAK -case 11: -YY_RULE_SETUP -#line 110 "lexer.l" -return T_DEFAULT; - YY_BREAK -case 12: -YY_RULE_SETUP -#line 111 "lexer.l" -return T_DEPENDS; - YY_BREAK -case 13: -YY_RULE_SETUP -#line 112 "lexer.l" -return T_ENDCHOICE; - YY_BREAK -case 14: -YY_RULE_SETUP -#line 113 "lexer.l" -return T_ENDIF; - YY_BREAK -case 15: -YY_RULE_SETUP -#line 114 "lexer.l" -return T_ENDMENU; - YY_BREAK -case 16: -YY_RULE_SETUP -#line 115 "lexer.l" -return T_HELP; - YY_BREAK -case 17: -YY_RULE_SETUP -#line 116 "lexer.l" -return T_HEX; - YY_BREAK -case 18: -YY_RULE_SETUP -#line 117 "lexer.l" -return T_IF; - YY_BREAK -case 19: -YY_RULE_SETUP -#line 118 "lexer.l" -return T_IMPLY; - YY_BREAK -case 20: -YY_RULE_SETUP -#line 119 "lexer.l" -return T_INT; - YY_BREAK -case 21: -YY_RULE_SETUP -#line 120 "lexer.l" -return T_MAINMENU; - YY_BREAK -case 22: -YY_RULE_SETUP -#line 121 "lexer.l" -return T_MENU; - YY_BREAK -case 23: -YY_RULE_SETUP -#line 122 "lexer.l" -return T_MENUCONFIG; - YY_BREAK -case 24: -YY_RULE_SETUP -#line 123 "lexer.l" -return T_MODULES; - YY_BREAK -case 25: -YY_RULE_SETUP -#line 124 "lexer.l" -return T_ON; - YY_BREAK -case 26: -YY_RULE_SETUP -#line 125 "lexer.l" -return T_PROMPT; - YY_BREAK -case 27: -YY_RULE_SETUP -#line 126 "lexer.l" -return T_RANGE; - YY_BREAK -case 28: -YY_RULE_SETUP -#line 127 "lexer.l" -return T_SELECT; - YY_BREAK -case 29: -YY_RULE_SETUP -#line 128 "lexer.l" -return T_SOURCE; - YY_BREAK -case 30: -YY_RULE_SETUP -#line 129 "lexer.l" -return T_STRING; - YY_BREAK -case 31: -YY_RULE_SETUP -#line 130 "lexer.l" -return T_TRANSITIONAL; - YY_BREAK -case 32: -YY_RULE_SETUP -#line 131 "lexer.l" -return T_TRISTATE; - YY_BREAK -case 33: -YY_RULE_SETUP -#line 132 "lexer.l" -return T_VISIBLE; - YY_BREAK -case 34: -YY_RULE_SETUP -#line 133 "lexer.l" -return T_OR; - YY_BREAK -case 35: -YY_RULE_SETUP -#line 134 "lexer.l" -return T_AND; - YY_BREAK -case 36: -YY_RULE_SETUP -#line 135 "lexer.l" -return T_EQUAL; - YY_BREAK -case 37: -YY_RULE_SETUP -#line 136 "lexer.l" -return T_UNEQUAL; - YY_BREAK -case 38: -YY_RULE_SETUP -#line 137 "lexer.l" -return T_LESS; - YY_BREAK -case 39: -YY_RULE_SETUP -#line 138 "lexer.l" -return T_LESS_EQUAL; - YY_BREAK -case 40: -YY_RULE_SETUP -#line 139 "lexer.l" -return T_GREATER; - YY_BREAK -case 41: -YY_RULE_SETUP -#line 140 "lexer.l" -return T_GREATER_EQUAL; - YY_BREAK -case 42: -YY_RULE_SETUP -#line 141 "lexer.l" -return T_NOT; - YY_BREAK -case 43: -YY_RULE_SETUP -#line 142 "lexer.l" -return T_OPEN_PAREN; - YY_BREAK -case 44: -YY_RULE_SETUP -#line 143 "lexer.l" -return T_CLOSE_PAREN; - YY_BREAK -case 45: -YY_RULE_SETUP -#line 144 "lexer.l" -return T_COLON_EQUAL; - YY_BREAK -case 46: -YY_RULE_SETUP -#line 145 "lexer.l" -return T_PLUS_EQUAL; - YY_BREAK -case 47: -YY_RULE_SETUP -#line 146 "lexer.l" -{ - open_quote = yytext[0]; - new_string(); - BEGIN(STRING); - } - YY_BREAK -case 48: -YY_RULE_SETUP -#line 151 "lexer.l" -{ - alloc_string(yytext, yyleng); - yylval.string = text; - return T_WORD; - } - YY_BREAK -case 49: -YY_RULE_SETUP -#line 156 "lexer.l" -{ - /* this token includes at least one '$' */ - yylval.string = expand_token(yytext, yyleng); - if (strlen(yylval.string)) - return T_WORD; - free(yylval.string); - } - YY_BREAK -case 50: -YY_RULE_SETUP -#line 163 "lexer.l" -warn_ignored_character(*yytext); - YY_BREAK - -case 51: -YY_RULE_SETUP -#line 166 "lexer.l" -{ - alloc_string(yytext, yyleng); - yylval.string = text; - return T_ASSIGN_VAL; - } - YY_BREAK -case 52: -/* rule 52 can match eol */ -YY_RULE_SETUP -#line 171 "lexer.l" -{ BEGIN(INITIAL); return T_EOL; } - YY_BREAK -case 53: -YY_RULE_SETUP -#line 172 "lexer.l" - - YY_BREAK - - -case 54: -YY_RULE_SETUP -#line 176 "lexer.l" -append_expanded_string(yytext); - YY_BREAK -case 55: -YY_RULE_SETUP -#line 177 "lexer.l" -{ - append_string(yytext, yyleng); - } - YY_BREAK -case 56: -YY_RULE_SETUP -#line 180 "lexer.l" -{ - append_string(yytext + 1, yyleng - 1); - } - YY_BREAK -case 57: -YY_RULE_SETUP -#line 183 "lexer.l" -{ - if (open_quote == yytext[0]) { - BEGIN(INITIAL); - yylval.string = text; - return T_WORD_QUOTE; - } else - append_string(yytext, 1); - } - YY_BREAK -case 58: -/* rule 58 can match eol */ -YY_RULE_SETUP -#line 191 "lexer.l" -{ - fprintf(stderr, - "%s:%d:warning: multi-line strings not supported\n", - cur_filename, cur_lineno); - unput('\n'); - BEGIN(INITIAL); - yylval.string = text; - return T_WORD_QUOTE; - } - YY_BREAK -case YY_STATE_EOF(STRING): -#line 200 "lexer.l" -{ - BEGIN(INITIAL); - yylval.string = text; - return T_WORD_QUOTE; - } - YY_BREAK - - -case 59: -YY_RULE_SETUP -#line 208 "lexer.l" -{ - int ts, i; - - ts = 0; - for (i = 0; i < yyleng; i++) { - if (yytext[i] == '\t') - ts = (ts & ~7) + 8; - else - ts++; - } - last_ts = ts; - if (first_ts) { - if (ts < first_ts) { - zconf_endhelp(); - return T_HELPTEXT; - } - ts -= first_ts; - while (ts > 8) { - append_string(" ", 8); - ts -= 8; - } - append_string(" ", ts); - } - } - YY_BREAK -case 60: -/* rule 60 can match eol */ -*yy_cp = (yy_hold_char); /* undo effects of setting up yytext */ -YY_LINENO_REWIND_TO(yy_cp - 1); -(yy_c_buf_p) = yy_cp -= 1; -YY_DO_BEFORE_ACTION; /* set up yytext again */ -YY_RULE_SETUP -#line 232 "lexer.l" -{ - zconf_endhelp(); - return T_HELPTEXT; - } - YY_BREAK -case 61: -/* rule 61 can match eol */ -YY_RULE_SETUP -#line 236 "lexer.l" -{ - append_string("\n", 1); - } - YY_BREAK -case 62: -YY_RULE_SETUP -#line 239 "lexer.l" -{ - while (yyleng) { - if ((yytext[yyleng-1] != ' ') && (yytext[yyleng-1] != '\t')) - break; - yyleng--; - } - append_string(yytext, yyleng); - if (!first_ts) - first_ts = last_ts; - } - YY_BREAK -case YY_STATE_EOF(HELP): -#line 249 "lexer.l" -{ - zconf_endhelp(); - return T_HELPTEXT; - } - YY_BREAK - -case YY_STATE_EOF(INITIAL): -case YY_STATE_EOF(ASSIGN_VAL): -#line 255 "lexer.l" -{ - BEGIN(INITIAL); - - if (prev_token != T_EOL && prev_token != T_HELPTEXT) - fprintf(stderr, "%s:%d:warning: no new line at end of file\n", - cur_filename, yylineno); - - if (current_buf) { - zconf_endfile(); - return T_EOL; - } - fclose(yyin); - yyterminate(); -} - YY_BREAK -case 63: -YY_RULE_SETUP -#line 270 "lexer.l" -YY_FATAL_ERROR( "flex scanner jammed" ); - YY_BREAK -#line 3032 "lexer.lex.c" - - case YY_END_OF_BUFFER: - { - /* Amount of text matched not including the EOB char. */ - int yy_amount_of_matched_text = (int) (yy_cp - (yytext_ptr)) - 1; - - /* Undo the effects of YY_DO_BEFORE_ACTION. */ - *yy_cp = (yy_hold_char); - YY_RESTORE_YY_MORE_OFFSET - - if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_NEW ) - { - /* We're scanning a new file or input source. It's - * possible that this happened because the user - * just pointed yyin at a new source and called - * yylex(). If so, then we have to assure - * consistency between YY_CURRENT_BUFFER and our - * globals. Here is the right place to do so, because - * this is the first action (other than possibly a - * back-up) that will match for the new input source. - */ - (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; - YY_CURRENT_BUFFER_LVALUE->yy_input_file = yyin; - YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = YY_BUFFER_NORMAL; - } - - /* Note that here we test for yy_c_buf_p "<=" to the position - * of the first EOB in the buffer, since yy_c_buf_p will - * already have been incremented past the NUL character - * (since all states make transitions on EOB to the - * end-of-buffer state). Contrast this with the test - * in input(). - */ - if ( (yy_c_buf_p) <= &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) - { /* This was really a NUL. */ - yy_state_type yy_next_state; - - (yy_c_buf_p) = (yytext_ptr) + yy_amount_of_matched_text; - - yy_current_state = yy_get_previous_state( ); - - /* Okay, we're now positioned to make the NUL - * transition. We couldn't have - * yy_get_previous_state() go ahead and do it - * for us because it doesn't know how to deal - * with the possibility of jamming (and we don't - * want to build jamming into it because then it - * will run more slowly). - */ - - yy_next_state = yy_try_NUL_trans( yy_current_state ); - - yy_bp = (yytext_ptr) + YY_MORE_ADJ; - - if ( yy_next_state ) - { - /* Consume the NUL. */ - yy_cp = ++(yy_c_buf_p); - yy_current_state = yy_next_state; - goto yy_match; - } - - else - { - yy_cp = (yy_c_buf_p); - goto yy_find_action; - } - } - - else switch ( yy_get_next_buffer( ) ) - { - case EOB_ACT_END_OF_FILE: - { - (yy_did_buffer_switch_on_eof) = 0; - - if ( yywrap( ) ) - { - /* Note: because we've taken care in - * yy_get_next_buffer() to have set up - * yytext, we can now set up - * yy_c_buf_p so that if some total - * hoser (like flex itself) wants to - * call the scanner after we return the - * YY_NULL, it'll still work - another - * YY_NULL will get returned. - */ - (yy_c_buf_p) = (yytext_ptr) + YY_MORE_ADJ; - - yy_act = YY_STATE_EOF(YY_START); - goto do_action; - } - - else - { - if ( ! (yy_did_buffer_switch_on_eof) ) - YY_NEW_FILE; - } - break; - } - - case EOB_ACT_CONTINUE_SCAN: - (yy_c_buf_p) = - (yytext_ptr) + yy_amount_of_matched_text; - - yy_current_state = yy_get_previous_state( ); - - yy_cp = (yy_c_buf_p); - yy_bp = (yytext_ptr) + YY_MORE_ADJ; - goto yy_match; - - case EOB_ACT_LAST_MATCH: - (yy_c_buf_p) = - &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)]; - - yy_current_state = yy_get_previous_state( ); - - yy_cp = (yy_c_buf_p); - yy_bp = (yytext_ptr) + YY_MORE_ADJ; - goto yy_find_action; - } - break; - } - - default: - YY_FATAL_ERROR( - "fatal flex scanner internal error--no action found" ); - } /* end of action switch */ - } /* end of scanning one token */ - } /* end of user's declarations */ -} /* end of yylex */ - -/* yy_get_next_buffer - try to read in a new buffer - * - * Returns a code representing an action: - * EOB_ACT_LAST_MATCH - - * EOB_ACT_CONTINUE_SCAN - continue scanning from current position - * EOB_ACT_END_OF_FILE - end of file - */ -static int yy_get_next_buffer (void) -{ - char *dest = YY_CURRENT_BUFFER_LVALUE->yy_ch_buf; - char *source = (yytext_ptr); - int number_to_move, i; - int ret_val; - - if ( (yy_c_buf_p) > &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] ) - YY_FATAL_ERROR( - "fatal flex scanner internal error--end of buffer missed" ); - - if ( YY_CURRENT_BUFFER_LVALUE->yy_fill_buffer == 0 ) - { /* Don't try to fill the buffer, so this is an EOF. */ - if ( (yy_c_buf_p) - (yytext_ptr) - YY_MORE_ADJ == 1 ) - { - /* We matched a single character, the EOB, so - * treat this as a final EOF. - */ - return EOB_ACT_END_OF_FILE; - } - - else - { - /* We matched some text prior to the EOB, first - * process it. - */ - return EOB_ACT_LAST_MATCH; - } - } - - /* Try to read more data. */ - - /* First move last chars to start of buffer. */ - number_to_move = (int) ((yy_c_buf_p) - (yytext_ptr) - 1); - - for ( i = 0; i < number_to_move; ++i ) - *(dest++) = *(source++); - - if ( YY_CURRENT_BUFFER_LVALUE->yy_buffer_status == YY_BUFFER_EOF_PENDING ) - /* don't do the read, it's not guaranteed to return an EOF, - * just force an EOF - */ - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars) = 0; - - else - { - yy_size_t num_to_read = - YY_CURRENT_BUFFER_LVALUE->yy_buf_size - number_to_move - 1; - - while ( num_to_read <= 0 ) - { /* Not enough room in the buffer - grow it. */ - - /* just a shorter name for the current buffer */ - YY_BUFFER_STATE b = YY_CURRENT_BUFFER_LVALUE; - - int yy_c_buf_p_offset = - (int) ((yy_c_buf_p) - b->yy_ch_buf); - - if ( b->yy_is_our_buffer ) - { - yy_size_t new_size = b->yy_buf_size * 2; - - if ( new_size <= 0 ) - b->yy_buf_size += b->yy_buf_size / 8; - else - b->yy_buf_size *= 2; - - b->yy_ch_buf = (char *) - /* Include room in for 2 EOB chars. */ - yyrealloc( (void *) b->yy_ch_buf, - (yy_size_t) (b->yy_buf_size + 2) ); - } - else - /* Can't grow it, we don't own it. */ - b->yy_ch_buf = NULL; - - if ( ! b->yy_ch_buf ) - YY_FATAL_ERROR( - "fatal error - scanner input buffer overflow" ); - - (yy_c_buf_p) = &b->yy_ch_buf[yy_c_buf_p_offset]; - - num_to_read = YY_CURRENT_BUFFER_LVALUE->yy_buf_size - - number_to_move - 1; - - } - - if ( num_to_read > YY_READ_BUF_SIZE ) - num_to_read = YY_READ_BUF_SIZE; - - /* Read in more data. */ - YY_INPUT( (&YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]), - (yy_n_chars), num_to_read ); - - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); - } - - if ( (yy_n_chars) == 0 ) - { - if ( number_to_move == YY_MORE_ADJ ) - { - ret_val = EOB_ACT_END_OF_FILE; - yyrestart( yyin ); - } - - else - { - ret_val = EOB_ACT_LAST_MATCH; - YY_CURRENT_BUFFER_LVALUE->yy_buffer_status = - YY_BUFFER_EOF_PENDING; - } - } - - else - ret_val = EOB_ACT_CONTINUE_SCAN; - - if (((yy_n_chars) + number_to_move) > YY_CURRENT_BUFFER_LVALUE->yy_buf_size) { - /* Extend the array by 50%, plus the number we really need. */ - yy_size_t new_size = (yy_n_chars) + number_to_move + ((yy_n_chars) >> 1); - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf = (char *) yyrealloc( - (void *) YY_CURRENT_BUFFER_LVALUE->yy_ch_buf, (yy_size_t) new_size ); - if ( ! YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) - YY_FATAL_ERROR( "out of dynamic memory in yy_get_next_buffer()" ); - /* "- 2" to take care of EOB's */ - YY_CURRENT_BUFFER_LVALUE->yy_buf_size = (int) (new_size - 2); - } - - (yy_n_chars) += number_to_move; - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] = YY_END_OF_BUFFER_CHAR; - YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars) + 1] = YY_END_OF_BUFFER_CHAR; - - (yytext_ptr) = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[0]; - - return ret_val; -} - -/* yy_get_previous_state - get the state just before the EOB char was reached */ - - static yy_state_type yy_get_previous_state (void) -{ - yy_state_type yy_current_state; - char *yy_cp; - - yy_current_state = (yy_start); - - for ( yy_cp = (yytext_ptr) + YY_MORE_ADJ; yy_cp < (yy_c_buf_p); ++yy_cp ) - { - yy_current_state = yy_nxt[yy_current_state][(*yy_cp ? yy_ec[YY_SC_TO_UI(*yy_cp)] : 1)]; - } - - return yy_current_state; -} - -/* yy_try_NUL_trans - try to make a transition on the NUL character - * - * synopsis - * next_state = yy_try_NUL_trans( current_state ); - */ - static yy_state_type yy_try_NUL_trans (yy_state_type yy_current_state ) -{ - int yy_is_jam; - - yy_current_state = yy_nxt[yy_current_state][1]; - yy_is_jam = (yy_current_state <= 0); - - return yy_is_jam ? 0 : yy_current_state; -} - -#ifndef YY_NO_UNPUT - - static void yyunput (int c, char * yy_bp ) -{ - char *yy_cp; - - yy_cp = (yy_c_buf_p); - - /* undo effects of setting up yytext */ - *yy_cp = (yy_hold_char); - - if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) - { /* need to shift things up to make room */ - /* +2 for EOB chars. */ - yy_size_t number_to_move = (yy_n_chars) + 2; - char *dest = &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[ - YY_CURRENT_BUFFER_LVALUE->yy_buf_size + 2]; - char *source = - &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[number_to_move]; - - while ( source > YY_CURRENT_BUFFER_LVALUE->yy_ch_buf ) - *--dest = *--source; - - yy_cp += (int) (dest - source); - yy_bp += (int) (dest - source); - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = - (yy_n_chars) = (int) YY_CURRENT_BUFFER_LVALUE->yy_buf_size; - - if ( yy_cp < YY_CURRENT_BUFFER_LVALUE->yy_ch_buf + 2 ) - YY_FATAL_ERROR( "flex scanner push-back overflow" ); - } - - *--yy_cp = (char) c; - - if ( c == '\n' ){ - --yylineno; - } - - (yytext_ptr) = yy_bp; - (yy_hold_char) = *yy_cp; - (yy_c_buf_p) = yy_cp; -} - -#endif - -#ifndef YY_NO_INPUT -#ifdef __cplusplus - static int yyinput (void) -#else - static int input (void) -#endif - -{ - int c; - - *(yy_c_buf_p) = (yy_hold_char); - - if ( *(yy_c_buf_p) == YY_END_OF_BUFFER_CHAR ) - { - /* yy_c_buf_p now points to the character we want to return. - * If this occurs *before* the EOB characters, then it's a - * valid NUL; if not, then we've hit the end of the buffer. - */ - if ( (yy_c_buf_p) < &YY_CURRENT_BUFFER_LVALUE->yy_ch_buf[(yy_n_chars)] ) - /* This was really a NUL. */ - *(yy_c_buf_p) = '\0'; - - else - { /* need more input */ - yy_size_t offset = (yy_c_buf_p) - (yytext_ptr); - ++(yy_c_buf_p); - - switch ( yy_get_next_buffer( ) ) - { - case EOB_ACT_LAST_MATCH: - /* This happens because yy_g_n_b() - * sees that we've accumulated a - * token and flags that we need to - * try matching the token before - * proceeding. But for input(), - * there's no matching to consider. - * So convert the EOB_ACT_LAST_MATCH - * to EOB_ACT_END_OF_FILE. - */ - - /* Reset buffer status. */ - yyrestart( yyin ); - - /*FALLTHROUGH*/ - - case EOB_ACT_END_OF_FILE: - { - if ( yywrap( ) ) - return 0; - - if ( ! (yy_did_buffer_switch_on_eof) ) - YY_NEW_FILE; -#ifdef __cplusplus - return yyinput(); -#else - return input(); -#endif - } - - case EOB_ACT_CONTINUE_SCAN: - (yy_c_buf_p) = (yytext_ptr) + offset; - break; - } - } - } - - c = *(unsigned char *) (yy_c_buf_p); /* cast for 8-bit char's */ - *(yy_c_buf_p) = '\0'; /* preserve yytext */ - (yy_hold_char) = *++(yy_c_buf_p); - - if ( c == '\n' ) - - yylineno++; -; - - return c; -} -#endif /* ifndef YY_NO_INPUT */ - -/** Immediately switch to a different input stream. - * @param input_file A readable stream. - * - * @note This function does not reset the start condition to @c INITIAL . - */ - void yyrestart (FILE * input_file ) -{ - - if ( ! YY_CURRENT_BUFFER ){ - yyensure_buffer_stack (); - YY_CURRENT_BUFFER_LVALUE = - yy_create_buffer( yyin, YY_BUF_SIZE ); - } - - yy_init_buffer( YY_CURRENT_BUFFER, input_file ); - yy_load_buffer_state( ); -} - -/** Switch to a different input buffer. - * @param new_buffer The new input buffer. - * - */ - void yy_switch_to_buffer (YY_BUFFER_STATE new_buffer ) -{ - - /* TODO. We should be able to replace this entire function body - * with - * yypop_buffer_state(); - * yypush_buffer_state(new_buffer); - */ - yyensure_buffer_stack (); - if ( YY_CURRENT_BUFFER == new_buffer ) - return; - - if ( YY_CURRENT_BUFFER ) - { - /* Flush out information for old buffer. */ - *(yy_c_buf_p) = (yy_hold_char); - YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); - } - - YY_CURRENT_BUFFER_LVALUE = new_buffer; - yy_load_buffer_state( ); - - /* We don't actually know whether we did this switch during - * EOF (yywrap()) processing, but the only time this flag - * is looked at is after yywrap() is called, so it's safe - * to go ahead and always set it. - */ - (yy_did_buffer_switch_on_eof) = 1; -} - -static void yy_load_buffer_state (void) -{ - (yy_n_chars) = YY_CURRENT_BUFFER_LVALUE->yy_n_chars; - (yytext_ptr) = (yy_c_buf_p) = YY_CURRENT_BUFFER_LVALUE->yy_buf_pos; - yyin = YY_CURRENT_BUFFER_LVALUE->yy_input_file; - (yy_hold_char) = *(yy_c_buf_p); -} - -/** Allocate and initialize an input buffer state. - * @param file A readable stream. - * @param size The character buffer size in bytes. When in doubt, use @c YY_BUF_SIZE. - * - * @return the allocated buffer state. - */ - YY_BUFFER_STATE yy_create_buffer (FILE * file, int size ) -{ - YY_BUFFER_STATE b; - - b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) ); - if ( ! b ) - YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); - - b->yy_buf_size = size; - - /* yy_ch_buf has to be 2 characters longer than the size given because - * we need to put in 2 end-of-buffer characters. - */ - b->yy_ch_buf = (char *) yyalloc( (yy_size_t) (b->yy_buf_size + 2) ); - if ( ! b->yy_ch_buf ) - YY_FATAL_ERROR( "out of dynamic memory in yy_create_buffer()" ); - - b->yy_is_our_buffer = 1; - - yy_init_buffer( b, file ); - - return b; -} - -/** Destroy the buffer. - * @param b a buffer created with yy_create_buffer() - * - */ - void yy_delete_buffer (YY_BUFFER_STATE b ) -{ - - if ( ! b ) - return; - - if ( b == YY_CURRENT_BUFFER ) /* Not sure if we should pop here. */ - YY_CURRENT_BUFFER_LVALUE = (YY_BUFFER_STATE) 0; - - if ( b->yy_is_our_buffer ) - yyfree( (void *) b->yy_ch_buf ); - - yyfree( (void *) b ); -} - -/* Initializes or reinitializes a buffer. - * This function is sometimes called more than once on the same buffer, - * such as during a yyrestart() or at EOF. - */ - static void yy_init_buffer (YY_BUFFER_STATE b, FILE * file ) - -{ - int oerrno = errno; - - yy_flush_buffer( b ); - - b->yy_input_file = file; - b->yy_fill_buffer = 1; - - /* If b is the current buffer, then yy_init_buffer was _probably_ - * called from yyrestart() or through yy_get_next_buffer. - * In that case, we don't want to reset the lineno or column. - */ - if (b != YY_CURRENT_BUFFER){ - b->yy_bs_lineno = 1; - b->yy_bs_column = 0; - } - - b->yy_is_interactive = 0; - - errno = oerrno; -} - -/** Discard all buffered characters. On the next scan, YY_INPUT will be called. - * @param b the buffer state to be flushed, usually @c YY_CURRENT_BUFFER. - * - */ - void yy_flush_buffer (YY_BUFFER_STATE b ) -{ - if ( ! b ) - return; - - b->yy_n_chars = 0; - - /* We always need two end-of-buffer characters. The first causes - * a transition to the end-of-buffer state. The second causes - * a jam in that state. - */ - b->yy_ch_buf[0] = YY_END_OF_BUFFER_CHAR; - b->yy_ch_buf[1] = YY_END_OF_BUFFER_CHAR; - - b->yy_buf_pos = &b->yy_ch_buf[0]; - - b->yy_at_bol = 1; - b->yy_buffer_status = YY_BUFFER_NEW; - - if ( b == YY_CURRENT_BUFFER ) - yy_load_buffer_state( ); -} - -/** Pushes the new state onto the stack. The new state becomes - * the current state. This function will allocate the stack - * if necessary. - * @param new_buffer The new state. - * - */ -void yypush_buffer_state (YY_BUFFER_STATE new_buffer ) -{ - if (new_buffer == NULL) - return; - - yyensure_buffer_stack(); - - /* This block is copied from yy_switch_to_buffer. */ - if ( YY_CURRENT_BUFFER ) - { - /* Flush out information for old buffer. */ - *(yy_c_buf_p) = (yy_hold_char); - YY_CURRENT_BUFFER_LVALUE->yy_buf_pos = (yy_c_buf_p); - YY_CURRENT_BUFFER_LVALUE->yy_n_chars = (yy_n_chars); - } - - /* Only push if top exists. Otherwise, replace top. */ - if (YY_CURRENT_BUFFER) - (yy_buffer_stack_top)++; - YY_CURRENT_BUFFER_LVALUE = new_buffer; - - /* copied from yy_switch_to_buffer. */ - yy_load_buffer_state( ); - (yy_did_buffer_switch_on_eof) = 1; -} - -/** Removes and deletes the top of the stack, if present. - * The next element becomes the new top. - * - */ -void yypop_buffer_state (void) -{ - if (!YY_CURRENT_BUFFER) - return; - - yy_delete_buffer(YY_CURRENT_BUFFER ); - YY_CURRENT_BUFFER_LVALUE = NULL; - if ((yy_buffer_stack_top) > 0) - --(yy_buffer_stack_top); - - if (YY_CURRENT_BUFFER) { - yy_load_buffer_state( ); - (yy_did_buffer_switch_on_eof) = 1; - } -} - -/* Allocates the stack if it does not exist. - * Guarantees space for at least one push. - */ -static void yyensure_buffer_stack (void) -{ - yy_size_t num_to_alloc; - - if (!(yy_buffer_stack)) { - - /* First allocation is just for 2 elements, since we don't know if this - * scanner will even need a stack. We use 2 instead of 1 to avoid an - * immediate realloc on the next call. - */ - num_to_alloc = 1; /* After all that talk, this was set to 1 anyways... */ - (yy_buffer_stack) = (struct yy_buffer_state**)yyalloc - (num_to_alloc * sizeof(struct yy_buffer_state*) - ); - if ( ! (yy_buffer_stack) ) - YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); - - memset((yy_buffer_stack), 0, num_to_alloc * sizeof(struct yy_buffer_state*)); - - (yy_buffer_stack_max) = num_to_alloc; - (yy_buffer_stack_top) = 0; - return; - } - - if ((yy_buffer_stack_top) >= ((yy_buffer_stack_max)) - 1){ - - /* Increase the buffer to prepare for a possible push. */ - yy_size_t grow_size = 8 /* arbitrary grow size */; - - num_to_alloc = (yy_buffer_stack_max) + grow_size; - (yy_buffer_stack) = (struct yy_buffer_state**)yyrealloc - ((yy_buffer_stack), - num_to_alloc * sizeof(struct yy_buffer_state*) - ); - if ( ! (yy_buffer_stack) ) - YY_FATAL_ERROR( "out of dynamic memory in yyensure_buffer_stack()" ); - - /* zero only the new slots.*/ - memset((yy_buffer_stack) + (yy_buffer_stack_max), 0, grow_size * sizeof(struct yy_buffer_state*)); - (yy_buffer_stack_max) = num_to_alloc; - } -} - -/** Setup the input buffer state to scan directly from a user-specified character buffer. - * @param base the character buffer - * @param size the size in bytes of the character buffer - * - * @return the newly allocated buffer state object. - */ -YY_BUFFER_STATE yy_scan_buffer (char * base, yy_size_t size ) -{ - YY_BUFFER_STATE b; - - if ( size < 2 || - base[size-2] != YY_END_OF_BUFFER_CHAR || - base[size-1] != YY_END_OF_BUFFER_CHAR ) - /* They forgot to leave room for the EOB's. */ - return NULL; - - b = (YY_BUFFER_STATE) yyalloc( sizeof( struct yy_buffer_state ) ); - if ( ! b ) - YY_FATAL_ERROR( "out of dynamic memory in yy_scan_buffer()" ); - - b->yy_buf_size = (int) (size - 2); /* "- 2" to take care of EOB's */ - b->yy_buf_pos = b->yy_ch_buf = base; - b->yy_is_our_buffer = 0; - b->yy_input_file = NULL; - b->yy_n_chars = b->yy_buf_size; - b->yy_is_interactive = 0; - b->yy_at_bol = 1; - b->yy_fill_buffer = 0; - b->yy_buffer_status = YY_BUFFER_NEW; - - yy_switch_to_buffer( b ); - - return b; -} - -/** Setup the input buffer state to scan a string. The next call to yylex() will - * scan from a @e copy of @a str. - * @param yystr a NUL-terminated string to scan - * - * @return the newly allocated buffer state object. - * @note If you want to scan bytes that may contain NUL values, then use - * yy_scan_bytes() instead. - */ -YY_BUFFER_STATE yy_scan_string (const char * yystr ) -{ - - return yy_scan_bytes( yystr, (int) strlen(yystr) ); -} - -/** Setup the input buffer state to scan the given bytes. The next call to yylex() will - * scan from a @e copy of @a bytes. - * @param yybytes the byte buffer to scan - * @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes. - * - * @return the newly allocated buffer state object. - */ -YY_BUFFER_STATE yy_scan_bytes (const char * yybytes, yy_size_t _yybytes_len ) -{ - YY_BUFFER_STATE b; - char *buf; - yy_size_t n; - yy_size_t i; - - /* Get memory for full buffer, including space for trailing EOB's. */ - n = (yy_size_t) (_yybytes_len + 2); - buf = (char *) yyalloc( n ); - if ( ! buf ) - YY_FATAL_ERROR( "out of dynamic memory in yy_scan_bytes()" ); - - for ( i = 0; i < _yybytes_len; ++i ) - buf[i] = yybytes[i]; - - buf[_yybytes_len] = buf[_yybytes_len+1] = YY_END_OF_BUFFER_CHAR; - - b = yy_scan_buffer( buf, n ); - if ( ! b ) - YY_FATAL_ERROR( "bad buffer in yy_scan_bytes()" ); - - /* It's okay to grow etc. this buffer, and we should throw it - * away when we're done. - */ - b->yy_is_our_buffer = 1; - - return b; -} - -#ifndef YY_EXIT_FAILURE -#define YY_EXIT_FAILURE 2 -#endif - -static void yynoreturn yy_fatal_error (const char* msg ) -{ - fprintf( stderr, "%s\n", msg ); - exit( YY_EXIT_FAILURE ); -} - -/* Redefine yyless() so it works in section 3 code. */ - -#undef yyless -#define yyless(n) \ - do \ - { \ - /* Undo effects of setting up yytext. */ \ - yy_size_t yyless_macro_arg = (n); \ - YY_LESS_LINENO(yyless_macro_arg);\ - yytext[yyleng] = (yy_hold_char); \ - (yy_c_buf_p) = yytext + yyless_macro_arg; \ - (yy_hold_char) = *(yy_c_buf_p); \ - *(yy_c_buf_p) = '\0'; \ - yyleng = yyless_macro_arg; \ - } \ - while ( 0 ) - -/* Accessor methods (get/set functions) to struct members. */ - -/** Get the current line number. - * - */ -int yyget_lineno (void) -{ - - return yylineno; -} - -/** Get the input stream. - * - */ -FILE *yyget_in (void) -{ - return yyin; -} - -/** Get the output stream. - * - */ -FILE *yyget_out (void) -{ - return yyout; -} - -/** Get the length of the current token. - * - */ -yy_size_t yyget_leng (void) -{ - return yyleng; -} - -/** Get the current token. - * - */ - -char *yyget_text (void) -{ - return yytext; -} - -/** Set the current line number. - * @param _line_number line number - * - */ -void yyset_lineno (int _line_number ) -{ - - yylineno = _line_number; -} - -/** Set the input stream. This does not discard the current - * input buffer. - * @param _in_str A readable stream. - * - * @see yy_switch_to_buffer - */ -void yyset_in (FILE * _in_str ) -{ - yyin = _in_str ; -} - -void yyset_out (FILE * _out_str ) -{ - yyout = _out_str ; -} - -int yyget_debug (void) -{ - return yy_flex_debug; -} - -void yyset_debug (int _bdebug ) -{ - yy_flex_debug = _bdebug ; -} - -static int yy_init_globals (void) -{ - /* Initialization is the same as for the non-reentrant scanner. - * This function is called from yylex_destroy(), so don't allocate here. - */ - - /* We do not touch yylineno unless the option is enabled. */ - yylineno = 1; - - (yy_buffer_stack) = NULL; - (yy_buffer_stack_top) = 0; - (yy_buffer_stack_max) = 0; - (yy_c_buf_p) = NULL; - (yy_init) = 0; - (yy_start) = 0; - -/* Defined in main.c */ -#ifdef YY_STDINIT - yyin = stdin; - yyout = stdout; -#else - yyin = NULL; - yyout = NULL; -#endif - - /* For future reference: Set errno on error, since we are called by - * yylex_init() - */ - return 0; -} - -/* yylex_destroy is for both reentrant and non-reentrant scanners. */ -int yylex_destroy (void) -{ - - /* Pop the buffer stack, destroying each element. */ - while(YY_CURRENT_BUFFER){ - yy_delete_buffer( YY_CURRENT_BUFFER ); - YY_CURRENT_BUFFER_LVALUE = NULL; - yypop_buffer_state(); - } - - /* Destroy the stack itself. */ - yyfree((yy_buffer_stack) ); - (yy_buffer_stack) = NULL; - - /* Reset the globals. This is important in a non-reentrant scanner so the next time - * yylex() is called, initialization will occur. */ - yy_init_globals( ); - - return 0; -} - -/* - * Internal utility routines. - */ - -#ifndef yytext_ptr -static void yy_flex_strncpy (char* s1, const char * s2, int n ) -{ - - int i; - for ( i = 0; i < n; ++i ) - s1[i] = s2[i]; -} -#endif - -#ifdef YY_NEED_STRLEN -static int yy_flex_strlen (const char * s ) -{ - int n; - for ( n = 0; s[n]; ++n ) - ; - - return n; -} -#endif - -void *yyalloc (yy_size_t size ) -{ - return malloc(size); -} - -void *yyrealloc (void * ptr, yy_size_t size ) -{ - - /* The cast to (char *) in the following accommodates both - * implementations that use char* generic pointers, and those - * that use void* generic pointers. It works with the latter - * because both ANSI C and C++ allow castless assignment from - * any pointer type to void*, and deal with argument conversions - * as though doing an assignment. - */ - return realloc(ptr, size); -} - -void yyfree (void * ptr ) -{ - free( (char *) ptr ); /* see yyrealloc() for (char *) cast */ -} - -#define YYTABLES_NAME "yytables" - -#line 270 "lexer.l" - - -/* second stage lexer */ -int yylex(void) -{ - int token; - -repeat: - token = yylex1(); - - if (prev_token == T_EOL || prev_token == T_HELPTEXT) { - if (token == T_EOL) - /* Do not pass unneeded T_EOL to the parser. */ - goto repeat; - else - /* - * For the parser, update lineno at the first token - * of each statement. Generally, \n is a statement - * terminator in Kconfig, but it is not always true - * because \n could be escaped by a backslash. - */ - cur_lineno = yylineno; - } - - if (prev_prev_token == T_EOL && prev_token == T_WORD && - (token == T_EQUAL || token == T_COLON_EQUAL || token == T_PLUS_EQUAL)) - BEGIN(ASSIGN_VAL); - - prev_prev_token = prev_token; - prev_token = token; - - return token; -} - -static char *expand_token(const char *in, size_t n) -{ - char *out; - int c; - char c2; - const char *rest, *end; - - new_string(); - append_string(in, n); - - /* - * get the whole line because we do not know the end of token. - * input() returns 0 (not EOF!) when it reachs the end of file. - */ - while ((c = input()) != 0) { - if (c == '\n') { - unput(c); - break; - } - c2 = c; - append_string(&c2, 1); - } - - rest = text; - out = expand_one_token(&rest); - - /* push back unused characters to the input stream */ - end = rest + strlen(rest); - while (end > rest) - unput(*--end); - - free(text); - - return out; -} - -static void append_expanded_string(const char *str) -{ - const char *end; - char *res; - - str++; - - res = expand_dollar(&str); - - /* push back unused characters to the input stream */ - end = str + strlen(str); - while (end > str) - unput(*--end); - - append_string(res, strlen(res)); - - free(res); -} - -void zconf_starthelp(void) -{ - new_string(); - last_ts = first_ts = 0; - BEGIN(HELP); -} - -static void zconf_endhelp(void) -{ - yylval.string = text; - BEGIN(INITIAL); -} - - -/* - * Try to open specified file with following names: - * ./name - * $(srctree)/name - * The latter is used when srctree is separate from objtree - * when compiling the kernel. - * Return NULL if file is not found. - */ -FILE *zconf_fopen(const char *name) -{ - char *env, fullname[PATH_MAX+1]; - FILE *f; - - f = fopen(name, "r"); - if (!f && name != NULL && name[0] != '/') { - env = getenv(SRCTREE); - if (env) { - snprintf(fullname, sizeof(fullname), - "%s/%s", env, name); - f = fopen(fullname, "r"); - } - } - return f; -} - -void zconf_initscan(const char *name) -{ - yyin = zconf_fopen(name); - if (!yyin) { - fprintf(stderr, "can't find file %s\n", name); - exit(1); - } - - cur_filename = file_lookup(name); - yylineno = 1; -} - -void zconf_nextfile(const char *name) -{ - struct buffer *buf = xmalloc(sizeof(*buf)); - bool recur_include = false; - - buf->state = YY_CURRENT_BUFFER; - buf->yylineno = yylineno; - buf->filename = cur_filename; - buf->source_lineno = cur_lineno; - buf->parent = current_buf; - current_buf = buf; - yyin = zconf_fopen(name); - if (!yyin) { - fprintf(stderr, "%s:%d: can't open file \"%s\"\n", - cur_filename, cur_lineno, name); - exit(1); - } - yy_switch_to_buffer(yy_create_buffer(yyin, YY_BUF_SIZE)); - - for (buf = current_buf; buf; buf = buf->parent) { - if (!strcmp(buf->filename, name)) - recur_include = true; - } - - if (recur_include) { - fprintf(stderr, - "Recursive inclusion detected.\n" - "Inclusion path:\n" - " current file : %s\n", name); - - for (buf = current_buf; buf; buf = buf->parent) - fprintf(stderr, " included from: %s:%d\n", - buf->filename, buf->source_lineno); - exit(1); - } - - yylineno = 1; - cur_filename = file_lookup(name); -} - -static void zconf_endfile(void) -{ - struct buffer *tmp; - - fclose(yyin); - yy_delete_buffer(YY_CURRENT_BUFFER); - yy_switch_to_buffer(current_buf->state); - yylineno = current_buf->yylineno; - cur_filename = current_buf->filename; - tmp = current_buf; - current_buf = current_buf->parent; - free(tmp); -} - diff --git a/scripts/kconfig/mconf b/scripts/kconfig/mconf Binary files differdeleted file mode 100755 index 094a28b5..00000000 --- a/scripts/kconfig/mconf +++ /dev/null diff --git a/scripts/kconfig/parser.tab.c b/scripts/kconfig/parser.tab.c deleted file mode 100644 index c306b2fc..00000000 --- a/scripts/kconfig/parser.tab.c +++ /dev/null @@ -1,2645 +0,0 @@ -/* A Bison parser, made by GNU Bison 2.3. */ - -/* Skeleton implementation for Bison's Yacc-like parsers in C - - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 - Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -/* As a special exception, you may create a larger work that contains - part or all of the Bison parser skeleton and distribute that work - under terms of your choice, so long as that work isn't itself a - parser generator using the skeleton or a modified version thereof - as a parser skeleton. Alternatively, if you modify or redistribute - the parser skeleton itself, you may (at your option) remove this - special exception, which will cause the skeleton and the resulting - Bison output files to be licensed under the GNU General Public - License without this special exception. - - This special exception was added by the Free Software Foundation in - version 2.2 of Bison. */ - -/* C LALR(1) parser skeleton written by Richard Stallman, by - simplifying the original so-called "semantic" parser. */ - -/* All symbols defined below should begin with yy or YY, to avoid - infringing on user name space. This should be done even for local - variables, as they might otherwise be expanded by user macros. - There are some unavoidable exceptions within include files to - define necessary library symbols; they are noted "INFRINGES ON - USER NAME SPACE" below. */ - -/* Identify Bison output. */ -#define YYBISON 1 - -/* Bison version. */ -#define YYBISON_VERSION "2.3" - -/* Skeleton name. */ -#define YYSKELETON_NAME "yacc.c" - -/* Pure parsers. */ -#define YYPURE 0 - -/* Using locations. */ -#define YYLSP_NEEDED 0 - - - -/* Tokens. */ -#ifndef YYTOKENTYPE -# define YYTOKENTYPE - /* Put the tokens into the symbol table, so that GDB and other debuggers - know about them. */ - enum yytokentype { - T_HELPTEXT = 258, - T_WORD = 259, - T_WORD_QUOTE = 260, - T_BOOL = 261, - T_CHOICE = 262, - T_CLOSE_PAREN = 263, - T_COLON_EQUAL = 264, - T_COMMENT = 265, - T_CONFIG = 266, - T_DEFAULT = 267, - T_DEF_BOOL = 268, - T_DEF_TRISTATE = 269, - T_DEPENDS = 270, - T_ENDCHOICE = 271, - T_ENDIF = 272, - T_ENDMENU = 273, - T_HELP = 274, - T_HEX = 275, - T_IF = 276, - T_IMPLY = 277, - T_INT = 278, - T_MAINMENU = 279, - T_MENU = 280, - T_MENUCONFIG = 281, - T_MODULES = 282, - T_ON = 283, - T_OPEN_PAREN = 284, - T_PLUS_EQUAL = 285, - T_PROMPT = 286, - T_RANGE = 287, - T_SELECT = 288, - T_SOURCE = 289, - T_STRING = 290, - T_TRANSITIONAL = 291, - T_TRISTATE = 292, - T_VISIBLE = 293, - T_EOL = 294, - T_ASSIGN_VAL = 295, - T_OR = 296, - T_AND = 297, - T_UNEQUAL = 298, - T_EQUAL = 299, - T_GREATER_EQUAL = 300, - T_GREATER = 301, - T_LESS_EQUAL = 302, - T_LESS = 303, - T_NOT = 304 - }; -#endif -/* Tokens. */ -#define T_HELPTEXT 258 -#define T_WORD 259 -#define T_WORD_QUOTE 260 -#define T_BOOL 261 -#define T_CHOICE 262 -#define T_CLOSE_PAREN 263 -#define T_COLON_EQUAL 264 -#define T_COMMENT 265 -#define T_CONFIG 266 -#define T_DEFAULT 267 -#define T_DEF_BOOL 268 -#define T_DEF_TRISTATE 269 -#define T_DEPENDS 270 -#define T_ENDCHOICE 271 -#define T_ENDIF 272 -#define T_ENDMENU 273 -#define T_HELP 274 -#define T_HEX 275 -#define T_IF 276 -#define T_IMPLY 277 -#define T_INT 278 -#define T_MAINMENU 279 -#define T_MENU 280 -#define T_MENUCONFIG 281 -#define T_MODULES 282 -#define T_ON 283 -#define T_OPEN_PAREN 284 -#define T_PLUS_EQUAL 285 -#define T_PROMPT 286 -#define T_RANGE 287 -#define T_SELECT 288 -#define T_SOURCE 289 -#define T_STRING 290 -#define T_TRANSITIONAL 291 -#define T_TRISTATE 292 -#define T_VISIBLE 293 -#define T_EOL 294 -#define T_ASSIGN_VAL 295 -#define T_OR 296 -#define T_AND 297 -#define T_UNEQUAL 298 -#define T_EQUAL 299 -#define T_GREATER_EQUAL 300 -#define T_GREATER 301 -#define T_LESS_EQUAL 302 -#define T_LESS 303 -#define T_NOT 304 - - - - -/* Copy the first part of user declarations. */ -#line 5 "parser.y" - - -#include <ctype.h> -#include <stdarg.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <stdbool.h> - -#include <xalloc.h> -#include "lkc.h" -#include "internal.h" -#include "preprocess.h" - -#define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt) - -#define PRINTD 0x0001 -#define DEBUG_PARSE 0x0002 - -int cdebug = PRINTD; - -static void yyerror(const char *err); -static void zconf_error(const char *err, ...); -static bool zconf_endtoken(const char *tokenname, - const char *expected_tokenname); - -struct menu *current_menu, *current_entry, *current_choice; - - - -/* Enabling traces. */ -#ifndef YYDEBUG -# define YYDEBUG 0 -#endif - -/* Enabling verbose error messages. */ -#ifdef YYERROR_VERBOSE -# undef YYERROR_VERBOSE -# define YYERROR_VERBOSE 1 -#else -# define YYERROR_VERBOSE 0 -#endif - -/* Enabling the token table. */ -#ifndef YYTOKEN_TABLE -# define YYTOKEN_TABLE 0 -#endif - -#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED -typedef union YYSTYPE -#line 36 "parser.y" -{ - char *string; - struct symbol *symbol; - struct expr *expr; - struct menu *menu; - enum symbol_type type; - enum variable_flavor flavor; -} -/* Line 193 of yacc.c. */ -#line 233 "parser.tab.c" - YYSTYPE; -# define yystype YYSTYPE /* obsolescent; will be withdrawn */ -# define YYSTYPE_IS_DECLARED 1 -# define YYSTYPE_IS_TRIVIAL 1 -#endif - - - -/* Copy the second part of user declarations. */ - - -/* Line 216 of yacc.c. */ -#line 246 "parser.tab.c" - -#ifdef short -# undef short -#endif - -#ifdef YYTYPE_UINT8 -typedef YYTYPE_UINT8 yytype_uint8; -#else -typedef unsigned char yytype_uint8; -#endif - -#ifdef YYTYPE_INT8 -typedef YYTYPE_INT8 yytype_int8; -#elif (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -typedef signed char yytype_int8; -#else -typedef short int yytype_int8; -#endif - -#ifdef YYTYPE_UINT16 -typedef YYTYPE_UINT16 yytype_uint16; -#else -typedef unsigned short int yytype_uint16; -#endif - -#ifdef YYTYPE_INT16 -typedef YYTYPE_INT16 yytype_int16; -#else -typedef short int yytype_int16; -#endif - -#ifndef YYSIZE_T -# ifdef __SIZE_TYPE__ -# define YYSIZE_T __SIZE_TYPE__ -# elif defined size_t -# define YYSIZE_T size_t -# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ -# define YYSIZE_T size_t -# else -# define YYSIZE_T unsigned int -# endif -#endif - -#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) - -#ifndef YY_ -# if defined YYENABLE_NLS && YYENABLE_NLS -# if ENABLE_NLS -# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ -# define YY_(msgid) dgettext ("bison-runtime", msgid) -# endif -# endif -# ifndef YY_ -# define YY_(msgid) msgid -# endif -#endif - -/* Suppress unused-variable warnings by "using" E. */ -#if ! defined lint || defined __GNUC__ -# define YYUSE(e) ((void) (e)) -#else -# define YYUSE(e) /* empty */ -#endif - -/* Identity function, used to suppress warnings about constant conditions. */ -#ifndef lint -# define YYID(n) (n) -#else -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static int -YYID (int i) -#else -static int -YYID (i) - int i; -#endif -{ - return i; -} -#endif - -#if ! defined yyoverflow || YYERROR_VERBOSE - -/* The parser invokes alloca or malloc; define the necessary symbols. */ - -# ifdef YYSTACK_USE_ALLOCA -# if YYSTACK_USE_ALLOCA -# ifdef __GNUC__ -# define YYSTACK_ALLOC __builtin_alloca -# elif defined __BUILTIN_VA_ARG_INCR -# include <alloca.h> /* INFRINGES ON USER NAME SPACE */ -# elif defined _AIX -# define YYSTACK_ALLOC __alloca -# elif defined _MSC_VER -# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ -# define alloca _alloca -# else -# define YYSTACK_ALLOC alloca -# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ -# ifndef _STDLIB_H -# define _STDLIB_H 1 -# endif -# endif -# endif -# endif -# endif - -# ifdef YYSTACK_ALLOC - /* Pacify GCC's `empty if-body' warning. */ -# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) -# ifndef YYSTACK_ALLOC_MAXIMUM - /* The OS might guarantee only one guard page at the bottom of the stack, - and a page size can be as small as 4096 bytes. So we cannot safely - invoke alloca (N) if N exceeds 4096. Use a slightly smaller number - to allow for a few compiler-allocated temporary stack slots. */ -# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */ -# endif -# else -# define YYSTACK_ALLOC YYMALLOC -# define YYSTACK_FREE YYFREE -# ifndef YYSTACK_ALLOC_MAXIMUM -# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM -# endif -# if (defined __cplusplus && ! defined _STDLIB_H \ - && ! ((defined YYMALLOC || defined malloc) \ - && (defined YYFREE || defined free))) -# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ -# ifndef _STDLIB_H -# define _STDLIB_H 1 -# endif -# endif -# ifndef YYMALLOC -# define YYMALLOC malloc -# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ -# endif -# endif -# ifndef YYFREE -# define YYFREE free -# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -void free (void *); /* INFRINGES ON USER NAME SPACE */ -# endif -# endif -# endif -#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ - - -#if (! defined yyoverflow \ - && (! defined __cplusplus \ - || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) - -/* A type that is properly aligned for any stack member. */ -union yyalloc -{ - yytype_int16 yyss; - YYSTYPE yyvs; - }; - -/* The size of the maximum gap between one aligned stack and the next. */ -# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) - -/* The size of an array large to enough to hold all stacks, each with - N elements. */ -# define YYSTACK_BYTES(N) \ - ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ - + YYSTACK_GAP_MAXIMUM) - -/* Copy COUNT objects from FROM to TO. The source and destination do - not overlap. */ -# ifndef YYCOPY -# if defined __GNUC__ && 1 < __GNUC__ -# define YYCOPY(To, From, Count) \ - __builtin_memcpy (To, From, (Count) * sizeof (*(From))) -# else -# define YYCOPY(To, From, Count) \ - do \ - { \ - YYSIZE_T yyi; \ - for (yyi = 0; yyi < (Count); yyi++) \ - (To)[yyi] = (From)[yyi]; \ - } \ - while (YYID (0)) -# endif -# endif - -/* Relocate STACK from its old location to the new one. The - local variables YYSIZE and YYSTACKSIZE give the old and new number of - elements in the stack, and YYPTR gives the new location of the - stack. Advance YYPTR to a properly aligned location for the next - stack. */ -# define YYSTACK_RELOCATE(Stack) \ - do \ - { \ - YYSIZE_T yynewbytes; \ - YYCOPY (&yyptr->Stack, Stack, yysize); \ - Stack = &yyptr->Stack; \ - yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ - yyptr += yynewbytes / sizeof (*yyptr); \ - } \ - while (YYID (0)) - -#endif - -/* YYFINAL -- State number of the termination state. */ -#define YYFINAL 6 -/* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 181 - -/* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 50 -/* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 45 -/* YYNRULES -- Number of rules. */ -#define YYNRULES 101 -/* YYNRULES -- Number of states. */ -#define YYNSTATES 178 - -/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ -#define YYUNDEFTOK 2 -#define YYMAXUTOK 304 - -#define YYTRANSLATE(YYX) \ - ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) - -/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ -static const yytype_uint8 yytranslate[] = -{ - 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, - 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, - 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, - 45, 46, 47, 48, 49 -}; - -#if YYDEBUG -/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in - YYRHS. */ -static const yytype_uint16 yyprhs[] = -{ - 0, 0, 3, 6, 8, 12, 13, 16, 19, 22, - 25, 28, 31, 34, 37, 42, 46, 47, 50, 53, - 56, 60, 64, 67, 71, 74, 75, 78, 81, 84, - 88, 93, 96, 101, 106, 111, 117, 120, 123, 126, - 128, 132, 133, 136, 139, 142, 147, 152, 154, 156, - 158, 160, 162, 164, 166, 168, 172, 174, 178, 182, - 186, 189, 191, 195, 196, 199, 202, 206, 210, 213, - 214, 217, 220, 223, 228, 232, 233, 236, 239, 242, - 245, 246, 249, 251, 255, 259, 263, 267, 271, 275, - 279, 282, 286, 290, 292, 294, 296, 301, 303, 305, - 307, 308 -}; - -/* YYRHS -- A `-1'-separated list of the rules' RHS. */ -static const yytype_int8 yyrhs[] = -{ - 51, 0, -1, 52, 53, -1, 53, -1, 24, 5, - 39, -1, -1, 53, 92, -1, 53, 64, -1, 53, - 80, -1, 53, 56, -1, 53, 71, -1, 53, 76, - -1, 53, 58, -1, 53, 78, -1, 53, 4, 1, - 39, -1, 53, 1, 39, -1, -1, 54, 80, -1, - 54, 56, -1, 54, 72, -1, 54, 1, 39, -1, - 11, 90, 39, -1, 55, 59, -1, 26, 90, 39, - -1, 57, 59, -1, -1, 59, 60, -1, 59, 84, - -1, 59, 83, -1, 67, 86, 39, -1, 31, 5, - 88, 39, -1, 36, 39, -1, 68, 89, 88, 39, - -1, 33, 90, 88, 39, -1, 22, 90, 88, 39, - -1, 32, 91, 91, 88, 39, -1, 27, 39, -1, - 7, 39, -1, 61, 65, -1, 87, -1, 62, 54, - 63, -1, -1, 65, 66, -1, 65, 84, -1, 65, - 83, -1, 31, 5, 88, 39, -1, 12, 90, 88, - 39, -1, 6, -1, 37, -1, 23, -1, 20, -1, - 35, -1, 12, -1, 13, -1, 14, -1, 21, 89, - 39, -1, 87, -1, 69, 53, 70, -1, 69, 54, - 70, -1, 25, 5, 39, -1, 73, 77, -1, 87, - -1, 74, 53, 75, -1, -1, 77, 85, -1, 77, - 84, -1, 34, 5, 39, -1, 10, 5, 39, -1, - 79, 81, -1, -1, 81, 84, -1, 19, 39, -1, - 82, 3, -1, 15, 28, 89, 39, -1, 38, 88, - 39, -1, -1, 5, 88, -1, 18, 39, -1, 16, - 39, -1, 17, 39, -1, -1, 21, 89, -1, 91, - -1, 91, 48, 91, -1, 91, 47, 91, -1, 91, - 46, 91, -1, 91, 45, 91, -1, 91, 44, 91, - -1, 91, 43, 91, -1, 29, 89, 8, -1, 49, - 89, -1, 89, 41, 89, -1, 89, 42, 89, -1, - 4, -1, 90, -1, 5, -1, 4, 93, 94, 39, - -1, 44, -1, 9, -1, 30, -1, -1, 40, -1 -}; - -/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ -static const yytype_uint16 yyrline[] = -{ - 0, 108, 108, 108, 112, 117, 119, 120, 121, 122, - 123, 124, 125, 126, 127, 128, 131, 133, 134, 135, - 136, 141, 147, 175, 181, 190, 192, 193, 194, 197, - 203, 209, 215, 224, 230, 236, 242, 252, 263, 276, - 286, 289, 291, 292, 293, 296, 302, 309, 310, 311, - 312, 313, 316, 317, 318, 322, 330, 338, 341, 346, - 353, 358, 366, 369, 371, 372, 375, 384, 391, 394, - 396, 401, 407, 425, 432, 439, 441, 446, 447, 448, - 451, 452, 455, 456, 457, 458, 459, 460, 461, 462, - 463, 464, 465, 469, 471, 472, 477, 480, 481, 482, - 486, 487 -}; -#endif - -#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE -/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. - First, the terminals, then, starting at YYNTOKENS, nonterminals. */ -static const char *const yytname[] = -{ - "$end", "error", "$undefined", "T_HELPTEXT", "T_WORD", "T_WORD_QUOTE", - "T_BOOL", "T_CHOICE", "T_CLOSE_PAREN", "T_COLON_EQUAL", "T_COMMENT", - "T_CONFIG", "T_DEFAULT", "T_DEF_BOOL", "T_DEF_TRISTATE", "T_DEPENDS", - "T_ENDCHOICE", "T_ENDIF", "T_ENDMENU", "T_HELP", "T_HEX", "T_IF", - "T_IMPLY", "T_INT", "T_MAINMENU", "T_MENU", "T_MENUCONFIG", "T_MODULES", - "T_ON", "T_OPEN_PAREN", "T_PLUS_EQUAL", "T_PROMPT", "T_RANGE", - "T_SELECT", "T_SOURCE", "T_STRING", "T_TRANSITIONAL", "T_TRISTATE", - "T_VISIBLE", "T_EOL", "T_ASSIGN_VAL", "T_OR", "T_AND", "T_UNEQUAL", - "T_EQUAL", "T_GREATER_EQUAL", "T_GREATER", "T_LESS_EQUAL", "T_LESS", - "T_NOT", "$accept", "input", "mainmenu_stmt", "stmt_list", - "stmt_list_in_choice", "config_entry_start", "config_stmt", - "menuconfig_entry_start", "menuconfig_stmt", "config_option_list", - "config_option", "choice", "choice_entry", "choice_end", "choice_stmt", - "choice_option_list", "choice_option", "type", "default", "if_entry", - "if_end", "if_stmt", "if_stmt_in_choice", "menu", "menu_entry", - "menu_end", "menu_stmt", "menu_option_list", "source_stmt", "comment", - "comment_stmt", "comment_option_list", "help_start", "help", "depends", - "visible", "prompt_stmt_opt", "end", "if_expr", "expr", - "nonconst_symbol", "symbol", "assignment_stmt", "assign_op", - "assign_val", 0 -}; -#endif - -# ifdef YYPRINT -/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to - token YYLEX-NUM. */ -static const yytype_uint16 yytoknum[] = -{ - 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, - 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, - 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, - 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, - 295, 296, 297, 298, 299, 300, 301, 302, 303, 304 -}; -# endif - -/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ -static const yytype_uint8 yyr1[] = -{ - 0, 50, 51, 51, 52, 53, 53, 53, 53, 53, - 53, 53, 53, 53, 53, 53, 54, 54, 54, 54, - 54, 55, 56, 57, 58, 59, 59, 59, 59, 60, - 60, 60, 60, 60, 60, 60, 60, 61, 62, 63, - 64, 65, 65, 65, 65, 66, 66, 67, 67, 67, - 67, 67, 68, 68, 68, 69, 70, 71, 72, 73, - 74, 75, 76, 77, 77, 77, 78, 79, 80, 81, - 81, 82, 83, 84, 85, 86, 86, 87, 87, 87, - 88, 88, 89, 89, 89, 89, 89, 89, 89, 89, - 89, 89, 89, 90, 91, 91, 92, 93, 93, 93, - 94, 94 -}; - -/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ -static const yytype_uint8 yyr2[] = -{ - 0, 2, 2, 1, 3, 0, 2, 2, 2, 2, - 2, 2, 2, 2, 4, 3, 0, 2, 2, 2, - 3, 3, 2, 3, 2, 0, 2, 2, 2, 3, - 4, 2, 4, 4, 4, 5, 2, 2, 2, 1, - 3, 0, 2, 2, 2, 4, 4, 1, 1, 1, - 1, 1, 1, 1, 1, 3, 1, 3, 3, 3, - 2, 1, 3, 0, 2, 2, 3, 3, 2, 0, - 2, 2, 2, 4, 3, 0, 2, 2, 2, 2, - 0, 2, 1, 3, 3, 3, 3, 3, 3, 3, - 2, 3, 3, 1, 1, 1, 4, 1, 1, 1, - 0, 1 -}; - -/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state - STATE-NUM when YYTABLE doesn't specify something else to do. Zero - means the default is an error. */ -static const yytype_uint8 yydefact[] = -{ - 5, 0, 0, 5, 0, 0, 1, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 25, 9, 25, - 12, 41, 16, 7, 5, 10, 63, 5, 11, 13, - 69, 8, 6, 4, 15, 0, 98, 99, 97, 100, - 37, 0, 93, 0, 95, 0, 0, 0, 94, 82, - 0, 0, 0, 22, 24, 38, 0, 0, 60, 0, - 68, 14, 101, 0, 67, 21, 0, 90, 55, 0, - 0, 0, 0, 0, 0, 0, 0, 59, 23, 66, - 47, 52, 53, 54, 0, 0, 50, 0, 49, 0, - 0, 0, 0, 51, 0, 48, 26, 75, 0, 0, - 28, 27, 0, 0, 42, 44, 43, 0, 0, 0, - 0, 18, 40, 16, 19, 17, 39, 57, 56, 80, - 65, 64, 62, 61, 70, 96, 89, 91, 92, 88, - 87, 86, 85, 84, 83, 0, 71, 80, 36, 80, - 0, 80, 31, 80, 0, 80, 72, 80, 80, 20, - 78, 79, 77, 0, 0, 0, 0, 0, 0, 80, - 0, 76, 29, 0, 0, 0, 58, 81, 74, 73, - 34, 30, 0, 33, 32, 46, 45, 35 -}; - -/* YYDEFGOTO[NTERM-NUM]. */ -static const yytype_int16 yydefgoto[] = -{ - -1, 2, 3, 4, 56, 17, 18, 19, 20, 53, - 96, 21, 22, 112, 23, 55, 104, 97, 98, 24, - 117, 25, 114, 26, 27, 122, 28, 58, 29, 30, - 31, 60, 99, 100, 101, 121, 144, 118, 155, 47, - 48, 49, 32, 39, 63 -}; - -/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing - STATE-NUM. */ -#define YYPACT_NINF -63 -static const yytype_int16 yypact[] = -{ - 4, 15, 26, -63, 35, 9, -63, 63, 23, 14, - 29, 42, 61, 2, 67, 61, 72, -63, -63, -63, - -63, -63, -63, -63, -63, -63, -63, -63, -63, -63, - -63, -63, -63, -63, -63, 48, -63, -63, -63, 39, - -63, 53, -63, 57, -63, 2, 2, 52, -63, 124, - 59, 64, 68, 117, 117, 40, 65, 101, 3, 101, - 89, -63, -63, 71, -63, -63, 8, -63, -63, 2, - 2, 17, 17, 17, 17, 17, 17, -63, -63, -63, - -63, -63, -63, -63, 78, 75, -63, 61, -63, 81, - 116, 17, 61, -63, 85, -63, -63, 120, 2, 125, - -63, -63, 61, 128, -63, -63, -63, 95, 99, 102, - 103, -63, -63, -63, -63, -63, -63, -63, -63, 122, - -63, -63, -63, -63, -63, -63, -63, 104, -63, -63, - -63, -63, -63, -63, -63, 2, -63, 122, -63, 122, - 17, 122, -63, 122, 106, -4, -63, 122, 122, -63, - -63, -63, -63, 65, 2, 108, 74, 112, 119, 122, - 121, -63, -63, 123, 134, 135, -63, -8, -63, -63, - -63, -63, 136, -63, -63, -63, -63, -63 -}; - -/* YYPGOTO[NTERM-NUM]. */ -static const yytype_int16 yypgoto[] = -{ - -63, -63, -63, 16, 43, -63, -54, -63, -63, 145, - -63, -63, -63, -63, -63, -63, -63, -63, -63, -53, - 25, -63, -63, -63, -63, -63, -63, -63, -63, -63, - -52, -63, -63, 126, -28, -63, -63, -2, 18, -45, - -7, -62, -63, -63, -63 -}; - -/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If - positive, shift that token. If negative, reduce the rule which - number is the opposite. If zero, do what YYDEFACT says. - If YYTABLE_NINF, syntax error. */ -#define YYTABLE_NINF -4 -static const yytype_int16 yytable[] = -{ - 66, 67, 111, 113, 115, 43, 42, 44, 51, 129, - 130, 131, 132, 133, 134, 35, 126, 154, 84, 7, - 5, 42, 44, 36, 127, 128, 6, 106, 1, 140, - 120, 45, 124, 69, 70, -3, 8, 69, 70, 9, - 57, 119, 10, 59, 37, 11, 12, 41, 33, 69, - 70, 46, 102, 145, 116, 84, 13, 123, 38, 85, - 14, 15, 34, -2, 8, 42, 107, 9, 40, 16, - 10, 103, 50, 11, 12, 11, 12, 52, 159, 62, - 137, 108, 109, 110, 13, 141, 13, 61, 14, 15, - 156, 68, 64, 69, 70, 147, 65, 16, 77, 111, - 113, 115, 8, 78, 84, 9, 135, 79, 10, 167, - 125, 11, 12, 169, 136, 69, 70, 108, 109, 110, - 138, 139, 13, 80, 142, 143, 14, 15, 146, 81, - 82, 83, 84, 148, 149, 16, 85, 86, 150, 87, - 88, 151, 152, 154, 89, 162, 70, 168, 90, 91, - 92, 170, 93, 94, 95, 157, 153, 158, 171, 160, - 173, 161, 174, 163, 54, 164, 165, 71, 72, 73, - 74, 75, 76, 175, 176, 177, 0, 172, 166, 0, - 0, 105 -}; - -static const yytype_int16 yycheck[] = -{ - 45, 46, 56, 56, 56, 12, 4, 5, 15, 71, - 72, 73, 74, 75, 76, 1, 8, 21, 15, 3, - 5, 4, 5, 9, 69, 70, 0, 55, 24, 91, - 58, 29, 60, 41, 42, 0, 1, 41, 42, 4, - 24, 38, 7, 27, 30, 10, 11, 5, 39, 41, - 42, 49, 12, 98, 56, 15, 21, 59, 44, 19, - 25, 26, 39, 0, 1, 4, 1, 4, 39, 34, - 7, 31, 5, 10, 11, 10, 11, 5, 140, 40, - 87, 16, 17, 18, 21, 92, 21, 39, 25, 26, - 135, 39, 39, 41, 42, 102, 39, 34, 39, 153, - 153, 153, 1, 39, 15, 4, 28, 39, 7, 154, - 39, 10, 11, 39, 39, 41, 42, 16, 17, 18, - 39, 5, 21, 6, 39, 5, 25, 26, 3, 12, - 13, 14, 15, 5, 39, 34, 19, 20, 39, 22, - 23, 39, 39, 21, 27, 39, 42, 39, 31, 32, - 33, 39, 35, 36, 37, 137, 113, 139, 39, 141, - 39, 143, 39, 145, 19, 147, 148, 43, 44, 45, - 46, 47, 48, 39, 39, 39, -1, 159, 153, -1, - -1, 55 -}; - -/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing - symbol of state STATE-NUM. */ -static const yytype_uint8 yystos[] = -{ - 0, 24, 51, 52, 53, 5, 0, 53, 1, 4, - 7, 10, 11, 21, 25, 26, 34, 55, 56, 57, - 58, 61, 62, 64, 69, 71, 73, 74, 76, 78, - 79, 80, 92, 39, 39, 1, 9, 30, 44, 93, - 39, 5, 4, 90, 5, 29, 49, 89, 90, 91, - 5, 90, 5, 59, 59, 65, 54, 53, 77, 53, - 81, 39, 40, 94, 39, 39, 89, 89, 39, 41, - 42, 43, 44, 45, 46, 47, 48, 39, 39, 39, - 6, 12, 13, 14, 15, 19, 20, 22, 23, 27, - 31, 32, 33, 35, 36, 37, 60, 67, 68, 82, - 83, 84, 12, 31, 66, 83, 84, 1, 16, 17, - 18, 56, 63, 69, 72, 80, 87, 70, 87, 38, - 84, 85, 75, 87, 84, 39, 8, 89, 89, 91, - 91, 91, 91, 91, 91, 28, 39, 90, 39, 5, - 91, 90, 39, 5, 86, 89, 3, 90, 5, 39, - 39, 39, 39, 54, 21, 88, 89, 88, 88, 91, - 88, 88, 39, 88, 88, 88, 70, 89, 39, 39, - 39, 39, 88, 39, 39, 39, 39, 39 -}; - -#define yyerrok (yyerrstatus = 0) -#define yyclearin (yychar = YYEMPTY) -#define YYEMPTY (-2) -#define YYEOF 0 - -#define YYACCEPT goto yyacceptlab -#define YYABORT goto yyabortlab -#define YYERROR goto yyerrorlab - - -/* Like YYERROR except do call yyerror. This remains here temporarily - to ease the transition to the new meaning of YYERROR, for GCC. - Once GCC version 2 has supplanted version 1, this can go. */ - -#define YYFAIL goto yyerrlab - -#define YYRECOVERING() (!!yyerrstatus) - -#define YYBACKUP(Token, Value) \ -do \ - if (yychar == YYEMPTY && yylen == 1) \ - { \ - yychar = (Token); \ - yylval = (Value); \ - yytoken = YYTRANSLATE (yychar); \ - YYPOPSTACK (1); \ - goto yybackup; \ - } \ - else \ - { \ - yyerror (YY_("syntax error: cannot back up")); \ - YYERROR; \ - } \ -while (YYID (0)) - - -#define YYTERROR 1 -#define YYERRCODE 256 - - -/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. - If N is 0, then set CURRENT to the empty location which ends - the previous symbol: RHS[0] (always defined). */ - -#define YYRHSLOC(Rhs, K) ((Rhs)[K]) -#ifndef YYLLOC_DEFAULT -# define YYLLOC_DEFAULT(Current, Rhs, N) \ - do \ - if (YYID (N)) \ - { \ - (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ - (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ - (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ - (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ - } \ - else \ - { \ - (Current).first_line = (Current).last_line = \ - YYRHSLOC (Rhs, 0).last_line; \ - (Current).first_column = (Current).last_column = \ - YYRHSLOC (Rhs, 0).last_column; \ - } \ - while (YYID (0)) -#endif - - -/* YY_LOCATION_PRINT -- Print the location on the stream. - This macro was not mandated originally: define only if we know - we won't break user code: when these are the locations we know. */ - -#ifndef YY_LOCATION_PRINT -# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL -# define YY_LOCATION_PRINT(File, Loc) \ - fprintf (File, "%d.%d-%d.%d", \ - (Loc).first_line, (Loc).first_column, \ - (Loc).last_line, (Loc).last_column) -# else -# define YY_LOCATION_PRINT(File, Loc) ((void) 0) -# endif -#endif - - -/* YYLEX -- calling `yylex' with the right arguments. */ - -#ifdef YYLEX_PARAM -# define YYLEX yylex (YYLEX_PARAM) -#else -# define YYLEX yylex () -#endif - -/* Enable debugging if requested. */ -#if YYDEBUG - -# ifndef YYFPRINTF -# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ -# define YYFPRINTF fprintf -# endif - -# define YYDPRINTF(Args) \ -do { \ - if (yydebug) \ - YYFPRINTF Args; \ -} while (YYID (0)) - -# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ -do { \ - if (yydebug) \ - { \ - YYFPRINTF (stderr, "%s ", Title); \ - yy_symbol_print (stderr, \ - Type, Value); \ - YYFPRINTF (stderr, "\n"); \ - } \ -} while (YYID (0)) - - -/*--------------------------------. -| Print this symbol on YYOUTPUT. | -`--------------------------------*/ - -/*ARGSUSED*/ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) -#else -static void -yy_symbol_value_print (yyoutput, yytype, yyvaluep) - FILE *yyoutput; - int yytype; - YYSTYPE const * const yyvaluep; -#endif -{ - if (!yyvaluep) - return; -# ifdef YYPRINT - if (yytype < YYNTOKENS) - YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); -# else - YYUSE (yyoutput); -# endif - switch (yytype) - { - default: - break; - } -} - - -/*--------------------------------. -| Print this symbol on YYOUTPUT. | -`--------------------------------*/ - -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) -#else -static void -yy_symbol_print (yyoutput, yytype, yyvaluep) - FILE *yyoutput; - int yytype; - YYSTYPE const * const yyvaluep; -#endif -{ - if (yytype < YYNTOKENS) - YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); - else - YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); - - yy_symbol_value_print (yyoutput, yytype, yyvaluep); - YYFPRINTF (yyoutput, ")"); -} - -/*------------------------------------------------------------------. -| yy_stack_print -- Print the state stack from its BOTTOM up to its | -| TOP (included). | -`------------------------------------------------------------------*/ - -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yy_stack_print (yytype_int16 *bottom, yytype_int16 *top) -#else -static void -yy_stack_print (bottom, top) - yytype_int16 *bottom; - yytype_int16 *top; -#endif -{ - YYFPRINTF (stderr, "Stack now"); - for (; bottom <= top; ++bottom) - YYFPRINTF (stderr, " %d", *bottom); - YYFPRINTF (stderr, "\n"); -} - -# define YY_STACK_PRINT(Bottom, Top) \ -do { \ - if (yydebug) \ - yy_stack_print ((Bottom), (Top)); \ -} while (YYID (0)) - - -/*------------------------------------------------. -| Report that the YYRULE is going to be reduced. | -`------------------------------------------------*/ - -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yy_reduce_print (YYSTYPE *yyvsp, int yyrule) -#else -static void -yy_reduce_print (yyvsp, yyrule) - YYSTYPE *yyvsp; - int yyrule; -#endif -{ - int yynrhs = yyr2[yyrule]; - int yyi; - unsigned long int yylno = yyrline[yyrule]; - YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", - yyrule - 1, yylno); - /* The symbols being reduced. */ - for (yyi = 0; yyi < yynrhs; yyi++) - { - fprintf (stderr, " $%d = ", yyi + 1); - yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], - &(yyvsp[(yyi + 1) - (yynrhs)]) - ); - fprintf (stderr, "\n"); - } -} - -# define YY_REDUCE_PRINT(Rule) \ -do { \ - if (yydebug) \ - yy_reduce_print (yyvsp, Rule); \ -} while (YYID (0)) - -/* Nonzero means print parse trace. It is left uninitialized so that - multiple parsers can coexist. */ -int yydebug; -#else /* !YYDEBUG */ -# define YYDPRINTF(Args) -# define YY_SYMBOL_PRINT(Title, Type, Value, Location) -# define YY_STACK_PRINT(Bottom, Top) -# define YY_REDUCE_PRINT(Rule) -#endif /* !YYDEBUG */ - - -/* YYINITDEPTH -- initial size of the parser's stacks. */ -#ifndef YYINITDEPTH -# define YYINITDEPTH 200 -#endif - -/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only - if the built-in stack extension method is used). - - Do not make this value too large; the results are undefined if - YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) - evaluated with infinite-precision integer arithmetic. */ - -#ifndef YYMAXDEPTH -# define YYMAXDEPTH 10000 -#endif - - - -#if YYERROR_VERBOSE - -# ifndef yystrlen -# if defined __GLIBC__ && defined _STRING_H -# define yystrlen strlen -# else -/* Return the length of YYSTR. */ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static YYSIZE_T -yystrlen (const char *yystr) -#else -static YYSIZE_T -yystrlen (yystr) - const char *yystr; -#endif -{ - YYSIZE_T yylen; - for (yylen = 0; yystr[yylen]; yylen++) - continue; - return yylen; -} -# endif -# endif - -# ifndef yystpcpy -# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE -# define yystpcpy stpcpy -# else -/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in - YYDEST. */ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static char * -yystpcpy (char *yydest, const char *yysrc) -#else -static char * -yystpcpy (yydest, yysrc) - char *yydest; - const char *yysrc; -#endif -{ - char *yyd = yydest; - const char *yys = yysrc; - - while ((*yyd++ = *yys++) != '\0') - continue; - - return yyd - 1; -} -# endif -# endif - -# ifndef yytnamerr -/* Copy to YYRES the contents of YYSTR after stripping away unnecessary - quotes and backslashes, so that it's suitable for yyerror. The - heuristic is that double-quoting is unnecessary unless the string - contains an apostrophe, a comma, or backslash (other than - backslash-backslash). YYSTR is taken from yytname. If YYRES is - null, do not copy; instead, return the length of what the result - would have been. */ -static YYSIZE_T -yytnamerr (char *yyres, const char *yystr) -{ - if (*yystr == '"') - { - YYSIZE_T yyn = 0; - char const *yyp = yystr; - - for (;;) - switch (*++yyp) - { - case '\'': - case ',': - goto do_not_strip_quotes; - - case '\\': - if (*++yyp != '\\') - goto do_not_strip_quotes; - /* Fall through. */ - default: - if (yyres) - yyres[yyn] = *yyp; - yyn++; - break; - - case '"': - if (yyres) - yyres[yyn] = '\0'; - return yyn; - } - do_not_strip_quotes: ; - } - - if (! yyres) - return yystrlen (yystr); - - return yystpcpy (yyres, yystr) - yyres; -} -# endif - -/* Copy into YYRESULT an error message about the unexpected token - YYCHAR while in state YYSTATE. Return the number of bytes copied, - including the terminating null byte. If YYRESULT is null, do not - copy anything; just return the number of bytes that would be - copied. As a special case, return 0 if an ordinary "syntax error" - message will do. Return YYSIZE_MAXIMUM if overflow occurs during - size calculation. */ -static YYSIZE_T -yysyntax_error (char *yyresult, int yystate, int yychar) -{ - int yyn = yypact[yystate]; - - if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) - return 0; - else - { - int yytype = YYTRANSLATE (yychar); - YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); - YYSIZE_T yysize = yysize0; - YYSIZE_T yysize1; - int yysize_overflow = 0; - enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; - char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; - int yyx; - -# if 0 - /* This is so xgettext sees the translatable formats that are - constructed on the fly. */ - YY_("syntax error, unexpected %s"); - YY_("syntax error, unexpected %s, expecting %s"); - YY_("syntax error, unexpected %s, expecting %s or %s"); - YY_("syntax error, unexpected %s, expecting %s or %s or %s"); - YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); -# endif - char *yyfmt; - char const *yyf; - static char const yyunexpected[] = "syntax error, unexpected %s"; - static char const yyexpecting[] = ", expecting %s"; - static char const yyor[] = " or %s"; - char yyformat[sizeof yyunexpected - + sizeof yyexpecting - 1 - + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) - * (sizeof yyor - 1))]; - char const *yyprefix = yyexpecting; - - /* Start YYX at -YYN if negative to avoid negative indexes in - YYCHECK. */ - int yyxbegin = yyn < 0 ? -yyn : 0; - - /* Stay within bounds of both yycheck and yytname. */ - int yychecklim = YYLAST - yyn + 1; - int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; - int yycount = 1; - - yyarg[0] = yytname[yytype]; - yyfmt = yystpcpy (yyformat, yyunexpected); - - for (yyx = yyxbegin; yyx < yyxend; ++yyx) - if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) - { - if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) - { - yycount = 1; - yysize = yysize0; - yyformat[sizeof yyunexpected - 1] = '\0'; - break; - } - yyarg[yycount++] = yytname[yyx]; - yysize1 = yysize + yytnamerr (0, yytname[yyx]); - yysize_overflow |= (yysize1 < yysize); - yysize = yysize1; - yyfmt = yystpcpy (yyfmt, yyprefix); - yyprefix = yyor; - } - - yyf = YY_(yyformat); - yysize1 = yysize + yystrlen (yyf); - yysize_overflow |= (yysize1 < yysize); - yysize = yysize1; - - if (yysize_overflow) - return YYSIZE_MAXIMUM; - - if (yyresult) - { - /* Avoid sprintf, as that infringes on the user's name space. - Don't have undefined behavior even if the translation - produced a string with the wrong number of "%s"s. */ - char *yyp = yyresult; - int yyi = 0; - while ((*yyp = *yyf) != '\0') - { - if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) - { - yyp += yytnamerr (yyp, yyarg[yyi++]); - yyf += 2; - } - else - { - yyp++; - yyf++; - } - } - } - return yysize; - } -} -#endif /* YYERROR_VERBOSE */ - - -/*-----------------------------------------------. -| Release the memory associated to this symbol. | -`-----------------------------------------------*/ - -/*ARGSUSED*/ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) -#else -static void -yydestruct (yymsg, yytype, yyvaluep) - const char *yymsg; - int yytype; - YYSTYPE *yyvaluep; -#endif -{ - YYUSE (yyvaluep); - - if (!yymsg) - yymsg = "Deleting"; - YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); - - switch (yytype) - { - case 62: /* "choice_entry" */ -#line 100 "parser.y" - { - fprintf(stderr, "%s:%d: missing end statement for this entry\n", - (yyvaluep->menu)->filename, (yyvaluep->menu)->lineno); - if (current_menu == (yyvaluep->menu)) - menu_end_menu(); -}; -#line 1317 "parser.tab.c" - break; - case 69: /* "if_entry" */ -#line 100 "parser.y" - { - fprintf(stderr, "%s:%d: missing end statement for this entry\n", - (yyvaluep->menu)->filename, (yyvaluep->menu)->lineno); - if (current_menu == (yyvaluep->menu)) - menu_end_menu(); -}; -#line 1327 "parser.tab.c" - break; - case 74: /* "menu_entry" */ -#line 100 "parser.y" - { - fprintf(stderr, "%s:%d: missing end statement for this entry\n", - (yyvaluep->menu)->filename, (yyvaluep->menu)->lineno); - if (current_menu == (yyvaluep->menu)) - menu_end_menu(); -}; -#line 1337 "parser.tab.c" - break; - - default: - break; - } -} - - -/* Prevent warnings from -Wmissing-prototypes. */ - -#ifdef YYPARSE_PARAM -#if defined __STDC__ || defined __cplusplus -int yyparse (void *YYPARSE_PARAM); -#else -int yyparse (); -#endif -#else /* ! YYPARSE_PARAM */ -#if defined __STDC__ || defined __cplusplus -int yyparse (void); -#else -int yyparse (); -#endif -#endif /* ! YYPARSE_PARAM */ - - - -/* The look-ahead symbol. */ -int yychar; - -/* The semantic value of the look-ahead symbol. */ -YYSTYPE yylval; - -/* Number of syntax errors so far. */ -int yynerrs; - - - -/*----------. -| yyparse. | -`----------*/ - -#ifdef YYPARSE_PARAM -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -int -yyparse (void *YYPARSE_PARAM) -#else -int -yyparse (YYPARSE_PARAM) - void *YYPARSE_PARAM; -#endif -#else /* ! YYPARSE_PARAM */ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -int -yyparse (void) -#else -int -yyparse () - -#endif -#endif -{ - - int yystate; - int yyn; - int yyresult; - /* Number of tokens to shift before error messages enabled. */ - int yyerrstatus; - /* Look-ahead token as an internal (translated) token number. */ - int yytoken = 0; -#if YYERROR_VERBOSE - /* Buffer for error messages, and its allocated size. */ - char yymsgbuf[128]; - char *yymsg = yymsgbuf; - YYSIZE_T yymsg_alloc = sizeof yymsgbuf; -#endif - - /* Three stacks and their tools: - `yyss': related to states, - `yyvs': related to semantic values, - `yyls': related to locations. - - Refer to the stacks thru separate pointers, to allow yyoverflow - to reallocate them elsewhere. */ - - /* The state stack. */ - yytype_int16 yyssa[YYINITDEPTH]; - yytype_int16 *yyss = yyssa; - yytype_int16 *yyssp; - - /* The semantic value stack. */ - YYSTYPE yyvsa[YYINITDEPTH]; - YYSTYPE *yyvs = yyvsa; - YYSTYPE *yyvsp; - - - -#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) - - YYSIZE_T yystacksize = YYINITDEPTH; - - /* The variables used to return semantic value and location from the - action routines. */ - YYSTYPE yyval; - - - /* The number of symbols on the RHS of the reduced rule. - Keep to zero when no symbol should be popped. */ - int yylen = 0; - - YYDPRINTF ((stderr, "Starting parse\n")); - - yystate = 0; - yyerrstatus = 0; - yynerrs = 0; - yychar = YYEMPTY; /* Cause a token to be read. */ - - /* Initialize stack pointers. - Waste one element of value and location stack - so that they stay on the same level as the state stack. - The wasted elements are never initialized. */ - - yyssp = yyss; - yyvsp = yyvs; - - goto yysetstate; - -/*------------------------------------------------------------. -| yynewstate -- Push a new state, which is found in yystate. | -`------------------------------------------------------------*/ - yynewstate: - /* In all cases, when you get here, the value and location stacks - have just been pushed. So pushing a state here evens the stacks. */ - yyssp++; - - yysetstate: - *yyssp = yystate; - - if (yyss + yystacksize - 1 <= yyssp) - { - /* Get the current used size of the three stacks, in elements. */ - YYSIZE_T yysize = yyssp - yyss + 1; - -#ifdef yyoverflow - { - /* Give user a chance to reallocate the stack. Use copies of - these so that the &'s don't force the real ones into - memory. */ - YYSTYPE *yyvs1 = yyvs; - yytype_int16 *yyss1 = yyss; - - - /* Each stack pointer address is followed by the size of the - data in use in that stack, in bytes. This used to be a - conditional around just the two extra args, but that might - be undefined if yyoverflow is a macro. */ - yyoverflow (YY_("memory exhausted"), - &yyss1, yysize * sizeof (*yyssp), - &yyvs1, yysize * sizeof (*yyvsp), - - &yystacksize); - - yyss = yyss1; - yyvs = yyvs1; - } -#else /* no yyoverflow */ -# ifndef YYSTACK_RELOCATE - goto yyexhaustedlab; -# else - /* Extend the stack our own way. */ - if (YYMAXDEPTH <= yystacksize) - goto yyexhaustedlab; - yystacksize *= 2; - if (YYMAXDEPTH < yystacksize) - yystacksize = YYMAXDEPTH; - - { - yytype_int16 *yyss1 = yyss; - union yyalloc *yyptr = - (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); - if (! yyptr) - goto yyexhaustedlab; - YYSTACK_RELOCATE (yyss); - YYSTACK_RELOCATE (yyvs); - -# undef YYSTACK_RELOCATE - if (yyss1 != yyssa) - YYSTACK_FREE (yyss1); - } -# endif -#endif /* no yyoverflow */ - - yyssp = yyss + yysize - 1; - yyvsp = yyvs + yysize - 1; - - - YYDPRINTF ((stderr, "Stack size increased to %lu\n", - (unsigned long int) yystacksize)); - - if (yyss + yystacksize - 1 <= yyssp) - YYABORT; - } - - YYDPRINTF ((stderr, "Entering state %d\n", yystate)); - - goto yybackup; - -/*-----------. -| yybackup. | -`-----------*/ -yybackup: - - /* Do appropriate processing given the current state. Read a - look-ahead token if we need one and don't already have one. */ - - /* First try to decide what to do without reference to look-ahead token. */ - yyn = yypact[yystate]; - if (yyn == YYPACT_NINF) - goto yydefault; - - /* Not known => get a look-ahead token if don't already have one. */ - - /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */ - if (yychar == YYEMPTY) - { - YYDPRINTF ((stderr, "Reading a token: ")); - yychar = YYLEX; - } - - if (yychar <= YYEOF) - { - yychar = yytoken = YYEOF; - YYDPRINTF ((stderr, "Now at end of input.\n")); - } - else - { - yytoken = YYTRANSLATE (yychar); - YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); - } - - /* If the proper action on seeing token YYTOKEN is to reduce or to - detect an error, take that action. */ - yyn += yytoken; - if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) - goto yydefault; - yyn = yytable[yyn]; - if (yyn <= 0) - { - if (yyn == 0 || yyn == YYTABLE_NINF) - goto yyerrlab; - yyn = -yyn; - goto yyreduce; - } - - if (yyn == YYFINAL) - YYACCEPT; - - /* Count tokens shifted since error; after three, turn off error - status. */ - if (yyerrstatus) - yyerrstatus--; - - /* Shift the look-ahead token. */ - YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); - - /* Discard the shifted token unless it is eof. */ - if (yychar != YYEOF) - yychar = YYEMPTY; - - yystate = yyn; - *++yyvsp = yylval; - - goto yynewstate; - - -/*-----------------------------------------------------------. -| yydefault -- do the default action for the current state. | -`-----------------------------------------------------------*/ -yydefault: - yyn = yydefact[yystate]; - if (yyn == 0) - goto yyerrlab; - goto yyreduce; - - -/*-----------------------------. -| yyreduce -- Do a reduction. | -`-----------------------------*/ -yyreduce: - /* yyn is the number of a rule to reduce with. */ - yylen = yyr2[yyn]; - - /* If YYLEN is nonzero, implement the default value of the action: - `$$ = $1'. - - Otherwise, the following line sets YYVAL to garbage. - This behavior is undocumented and Bison - users should not rely upon it. Assigning to YYVAL - unconditionally makes the parser a bit smaller, and it avoids a - GCC warning that YYVAL may be used uninitialized. */ - yyval = yyvsp[1-yylen]; - - - YY_REDUCE_PRINT (yyn); - switch (yyn) - { - case 4: -#line 113 "parser.y" - { - menu_add_prompt(P_MENU, (yyvsp[(2) - (3)].string), NULL); -;} - break; - - case 14: -#line 127 "parser.y" - { zconf_error("unknown statement \"%s\"", (yyvsp[(2) - (4)].string)); ;} - break; - - case 15: -#line 128 "parser.y" - { zconf_error("invalid statement"); ;} - break; - - case 20: -#line 136 "parser.y" - { zconf_error("invalid statement"); ;} - break; - - case 21: -#line 142 "parser.y" - { - menu_add_entry((yyvsp[(2) - (3)].symbol), M_NORMAL); - printd(DEBUG_PARSE, "%s:%d:config %s\n", cur_filename, cur_lineno, (yyvsp[(2) - (3)].symbol)->name); -;} - break; - - case 22: -#line 148 "parser.y" - { - if (current_choice) { - if (!current_entry->prompt) { - fprintf(stderr, "%s:%d: error: choice member must have a prompt\n", - current_entry->filename, current_entry->lineno); - yynerrs++; - } - - if (current_entry->sym->type != S_BOOLEAN) { - fprintf(stderr, "%s:%d: error: choice member must be bool\n", - current_entry->filename, current_entry->lineno); - yynerrs++; - } - - /* - * If the same symbol appears twice in a choice block, the list - * node would be added twice, leading to a broken linked list. - * list_empty() ensures that this symbol has not yet added. - */ - if (list_empty(¤t_entry->sym->choice_link)) - list_add_tail(¤t_entry->sym->choice_link, - ¤t_choice->choice_members); - } - - printd(DEBUG_PARSE, "%s:%d:endconfig\n", cur_filename, cur_lineno); -;} - break; - - case 23: -#line 176 "parser.y" - { - menu_add_entry((yyvsp[(2) - (3)].symbol), M_MENU); - printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", cur_filename, cur_lineno, (yyvsp[(2) - (3)].symbol)->name); -;} - break; - - case 24: -#line 182 "parser.y" - { - if (current_entry->prompt) - current_entry->prompt->type = P_MENU; - else - zconf_error("menuconfig statement without prompt"); - printd(DEBUG_PARSE, "%s:%d:endconfig\n", cur_filename, cur_lineno); -;} - break; - - case 29: -#line 198 "parser.y" - { - menu_set_type((yyvsp[(1) - (3)].type)); - printd(DEBUG_PARSE, "%s:%d:type(%u)\n", cur_filename, cur_lineno, (yyvsp[(1) - (3)].type)); -;} - break; - - case 30: -#line 204 "parser.y" - { - menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr)); - printd(DEBUG_PARSE, "%s:%d:prompt\n", cur_filename, cur_lineno); -;} - break; - - case 31: -#line 210 "parser.y" - { - current_entry->sym->flags |= SYMBOL_TRANS; - printd(DEBUG_PARSE, "%s:%d:transitional\n", cur_filename, cur_lineno); -;} - break; - - case 32: -#line 216 "parser.y" - { - menu_add_expr(P_DEFAULT, (yyvsp[(2) - (4)].expr), (yyvsp[(3) - (4)].expr)); - if ((yyvsp[(1) - (4)].type) != S_UNKNOWN) - menu_set_type((yyvsp[(1) - (4)].type)); - printd(DEBUG_PARSE, "%s:%d:default(%u)\n", cur_filename, cur_lineno, - (yyvsp[(1) - (4)].type)); -;} - break; - - case 33: -#line 225 "parser.y" - { - menu_add_symbol(P_SELECT, (yyvsp[(2) - (4)].symbol), (yyvsp[(3) - (4)].expr)); - printd(DEBUG_PARSE, "%s:%d:select\n", cur_filename, cur_lineno); -;} - break; - - case 34: -#line 231 "parser.y" - { - menu_add_symbol(P_IMPLY, (yyvsp[(2) - (4)].symbol), (yyvsp[(3) - (4)].expr)); - printd(DEBUG_PARSE, "%s:%d:imply\n", cur_filename, cur_lineno); -;} - break; - - case 35: -#line 237 "parser.y" - { - menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,(yyvsp[(2) - (5)].symbol), (yyvsp[(3) - (5)].symbol)), (yyvsp[(4) - (5)].expr)); - printd(DEBUG_PARSE, "%s:%d:range\n", cur_filename, cur_lineno); -;} - break; - - case 36: -#line 243 "parser.y" - { - if (modules_sym) - zconf_error("symbol '%s' redefines option 'modules' already defined by symbol '%s'", - current_entry->sym->name, modules_sym->name); - modules_sym = current_entry->sym; -;} - break; - - case 37: -#line 253 "parser.y" - { - struct symbol *sym = sym_lookup(NULL, 0); - - menu_add_entry(sym, M_CHOICE); - menu_set_type(S_BOOLEAN); - INIT_LIST_HEAD(¤t_entry->choice_members); - - printd(DEBUG_PARSE, "%s:%d:choice\n", cur_filename, cur_lineno); -;} - break; - - case 38: -#line 264 "parser.y" - { - if (!current_entry->prompt) { - fprintf(stderr, "%s:%d: error: choice must have a prompt\n", - current_entry->filename, current_entry->lineno); - yynerrs++; - } - - (yyval.menu) = menu_add_menu(); - - current_choice = current_entry; -;} - break; - - case 39: -#line 277 "parser.y" - { - current_choice = NULL; - - if (zconf_endtoken((yyvsp[(1) - (1)].string), "choice")) { - menu_end_menu(); - printd(DEBUG_PARSE, "%s:%d:endchoice\n", cur_filename, cur_lineno); - } -;} - break; - - case 45: -#line 297 "parser.y" - { - menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr)); - printd(DEBUG_PARSE, "%s:%d:prompt\n", cur_filename, cur_lineno); -;} - break; - - case 46: -#line 303 "parser.y" - { - menu_add_symbol(P_DEFAULT, (yyvsp[(2) - (4)].symbol), (yyvsp[(3) - (4)].expr)); - printd(DEBUG_PARSE, "%s:%d:default\n", cur_filename, cur_lineno); -;} - break; - - case 47: -#line 309 "parser.y" - { (yyval.type) = S_BOOLEAN; ;} - break; - - case 48: -#line 310 "parser.y" - { (yyval.type) = S_TRISTATE; ;} - break; - - case 49: -#line 311 "parser.y" - { (yyval.type) = S_INT; ;} - break; - - case 50: -#line 312 "parser.y" - { (yyval.type) = S_HEX; ;} - break; - - case 51: -#line 313 "parser.y" - { (yyval.type) = S_STRING; ;} - break; - - case 52: -#line 316 "parser.y" - { (yyval.type) = S_UNKNOWN; ;} - break; - - case 53: -#line 317 "parser.y" - { (yyval.type) = S_BOOLEAN; ;} - break; - - case 54: -#line 318 "parser.y" - { (yyval.type) = S_TRISTATE; ;} - break; - - case 55: -#line 323 "parser.y" - { - printd(DEBUG_PARSE, "%s:%d:if\n", cur_filename, cur_lineno); - menu_add_entry(NULL, M_IF); - menu_add_dep((yyvsp[(2) - (3)].expr)); - (yyval.menu) = menu_add_menu(); -;} - break; - - case 56: -#line 331 "parser.y" - { - if (zconf_endtoken((yyvsp[(1) - (1)].string), "if")) { - menu_end_menu(); - printd(DEBUG_PARSE, "%s:%d:endif\n", cur_filename, cur_lineno); - } -;} - break; - - case 59: -#line 347 "parser.y" - { - menu_add_entry(NULL, M_MENU); - menu_add_prompt(P_MENU, (yyvsp[(2) - (3)].string), NULL); - printd(DEBUG_PARSE, "%s:%d:menu\n", cur_filename, cur_lineno); -;} - break; - - case 60: -#line 354 "parser.y" - { - (yyval.menu) = menu_add_menu(); -;} - break; - - case 61: -#line 359 "parser.y" - { - if (zconf_endtoken((yyvsp[(1) - (1)].string), "menu")) { - menu_end_menu(); - printd(DEBUG_PARSE, "%s:%d:endmenu\n", cur_filename, cur_lineno); - } -;} - break; - - case 66: -#line 376 "parser.y" - { - printd(DEBUG_PARSE, "%s:%d:source %s\n", cur_filename, cur_lineno, (yyvsp[(2) - (3)].string)); - zconf_nextfile((yyvsp[(2) - (3)].string)); - free((yyvsp[(2) - (3)].string)); -;} - break; - - case 67: -#line 385 "parser.y" - { - menu_add_entry(NULL, M_COMMENT); - menu_add_prompt(P_COMMENT, (yyvsp[(2) - (3)].string), NULL); - printd(DEBUG_PARSE, "%s:%d:comment\n", cur_filename, cur_lineno); -;} - break; - - case 71: -#line 402 "parser.y" - { - printd(DEBUG_PARSE, "%s:%d:help\n", cur_filename, cur_lineno); - zconf_starthelp(); -;} - break; - - case 72: -#line 408 "parser.y" - { - if (current_entry->help) { - free(current_entry->help); - zconf_error("'%s' defined with more than one help text", - current_entry->sym->name ?: "<choice>"); - } - - /* Is the help text empty or all whitespace? */ - if ((yyvsp[(2) - (2)].string)[strspn((yyvsp[(2) - (2)].string), " \f\n\r\t\v")] == '\0') - zconf_error("'%s' defined with blank help text", - current_entry->sym->name ?: "<choice>"); - - current_entry->help = (yyvsp[(2) - (2)].string); -;} - break; - - case 73: -#line 426 "parser.y" - { - menu_add_dep((yyvsp[(3) - (4)].expr)); - printd(DEBUG_PARSE, "%s:%d:depends on\n", cur_filename, cur_lineno); -;} - break; - - case 74: -#line 433 "parser.y" - { - menu_add_visibility((yyvsp[(2) - (3)].expr)); -;} - break; - - case 76: -#line 442 "parser.y" - { - menu_add_prompt(P_PROMPT, (yyvsp[(1) - (2)].string), (yyvsp[(2) - (2)].expr)); -;} - break; - - case 77: -#line 446 "parser.y" - { (yyval.string) = "menu"; ;} - break; - - case 78: -#line 447 "parser.y" - { (yyval.string) = "choice"; ;} - break; - - case 79: -#line 448 "parser.y" - { (yyval.string) = "if"; ;} - break; - - case 80: -#line 451 "parser.y" - { (yyval.expr) = NULL; ;} - break; - - case 81: -#line 452 "parser.y" - { (yyval.expr) = (yyvsp[(2) - (2)].expr); ;} - break; - - case 82: -#line 455 "parser.y" - { (yyval.expr) = expr_alloc_symbol((yyvsp[(1) - (1)].symbol)); ;} - break; - - case 83: -#line 456 "parser.y" - { (yyval.expr) = expr_alloc_comp(E_LTH, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;} - break; - - case 84: -#line 457 "parser.y" - { (yyval.expr) = expr_alloc_comp(E_LEQ, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;} - break; - - case 85: -#line 458 "parser.y" - { (yyval.expr) = expr_alloc_comp(E_GTH, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;} - break; - - case 86: -#line 459 "parser.y" - { (yyval.expr) = expr_alloc_comp(E_GEQ, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;} - break; - - case 87: -#line 460 "parser.y" - { (yyval.expr) = expr_alloc_comp(E_EQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;} - break; - - case 88: -#line 461 "parser.y" - { (yyval.expr) = expr_alloc_comp(E_UNEQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;} - break; - - case 89: -#line 462 "parser.y" - { (yyval.expr) = (yyvsp[(2) - (3)].expr); ;} - break; - - case 90: -#line 463 "parser.y" - { (yyval.expr) = expr_alloc_one(E_NOT, (yyvsp[(2) - (2)].expr)); ;} - break; - - case 91: -#line 464 "parser.y" - { (yyval.expr) = expr_alloc_two(E_OR, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); ;} - break; - - case 92: -#line 465 "parser.y" - { (yyval.expr) = expr_alloc_two(E_AND, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); ;} - break; - - case 93: -#line 469 "parser.y" - { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), 0); free((yyvsp[(1) - (1)].string)); ;} - break; - - case 95: -#line 472 "parser.y" - { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), SYMBOL_CONST); free((yyvsp[(1) - (1)].string)); ;} - break; - - case 96: -#line 477 "parser.y" - { variable_add((yyvsp[(1) - (4)].string), (yyvsp[(3) - (4)].string), (yyvsp[(2) - (4)].flavor)); free((yyvsp[(1) - (4)].string)); free((yyvsp[(3) - (4)].string)); ;} - break; - - case 97: -#line 480 "parser.y" - { (yyval.flavor) = VAR_RECURSIVE; ;} - break; - - case 98: -#line 481 "parser.y" - { (yyval.flavor) = VAR_SIMPLE; ;} - break; - - case 99: -#line 482 "parser.y" - { (yyval.flavor) = VAR_APPEND; ;} - break; - - case 100: -#line 486 "parser.y" - { (yyval.string) = xstrdup(""); ;} - break; - - -/* Line 1267 of yacc.c. */ -#line 2118 "parser.tab.c" - default: break; - } - YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); - - YYPOPSTACK (yylen); - yylen = 0; - YY_STACK_PRINT (yyss, yyssp); - - *++yyvsp = yyval; - - - /* Now `shift' the result of the reduction. Determine what state - that goes to, based on the state we popped back to and the rule - number reduced by. */ - - yyn = yyr1[yyn]; - - yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; - if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) - yystate = yytable[yystate]; - else - yystate = yydefgoto[yyn - YYNTOKENS]; - - goto yynewstate; - - -/*------------------------------------. -| yyerrlab -- here on detecting error | -`------------------------------------*/ -yyerrlab: - /* If not already recovering from an error, report this error. */ - if (!yyerrstatus) - { - ++yynerrs; -#if ! YYERROR_VERBOSE - yyerror (YY_("syntax error")); -#else - { - YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); - if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) - { - YYSIZE_T yyalloc = 2 * yysize; - if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) - yyalloc = YYSTACK_ALLOC_MAXIMUM; - if (yymsg != yymsgbuf) - YYSTACK_FREE (yymsg); - yymsg = (char *) YYSTACK_ALLOC (yyalloc); - if (yymsg) - yymsg_alloc = yyalloc; - else - { - yymsg = yymsgbuf; - yymsg_alloc = sizeof yymsgbuf; - } - } - - if (0 < yysize && yysize <= yymsg_alloc) - { - (void) yysyntax_error (yymsg, yystate, yychar); - yyerror (yymsg); - } - else - { - yyerror (YY_("syntax error")); - if (yysize != 0) - goto yyexhaustedlab; - } - } -#endif - } - - - - if (yyerrstatus == 3) - { - /* If just tried and failed to reuse look-ahead token after an - error, discard it. */ - - if (yychar <= YYEOF) - { - /* Return failure if at end of input. */ - if (yychar == YYEOF) - YYABORT; - } - else - { - yydestruct ("Error: discarding", - yytoken, &yylval); - yychar = YYEMPTY; - } - } - - /* Else will try to reuse look-ahead token after shifting the error - token. */ - goto yyerrlab1; - - -/*---------------------------------------------------. -| yyerrorlab -- error raised explicitly by YYERROR. | -`---------------------------------------------------*/ -yyerrorlab: - - /* Pacify compilers like GCC when the user code never invokes - YYERROR and the label yyerrorlab therefore never appears in user - code. */ - if (/*CONSTCOND*/ 0) - goto yyerrorlab; - - /* Do not reclaim the symbols of the rule which action triggered - this YYERROR. */ - YYPOPSTACK (yylen); - yylen = 0; - YY_STACK_PRINT (yyss, yyssp); - yystate = *yyssp; - goto yyerrlab1; - - -/*-------------------------------------------------------------. -| yyerrlab1 -- common code for both syntax error and YYERROR. | -`-------------------------------------------------------------*/ -yyerrlab1: - yyerrstatus = 3; /* Each real token shifted decrements this. */ - - for (;;) - { - yyn = yypact[yystate]; - if (yyn != YYPACT_NINF) - { - yyn += YYTERROR; - if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) - { - yyn = yytable[yyn]; - if (0 < yyn) - break; - } - } - - /* Pop the current state because it cannot handle the error token. */ - if (yyssp == yyss) - YYABORT; - - - yydestruct ("Error: popping", - yystos[yystate], yyvsp); - YYPOPSTACK (1); - yystate = *yyssp; - YY_STACK_PRINT (yyss, yyssp); - } - - if (yyn == YYFINAL) - YYACCEPT; - - *++yyvsp = yylval; - - - /* Shift the error token. */ - YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); - - yystate = yyn; - goto yynewstate; - - -/*-------------------------------------. -| yyacceptlab -- YYACCEPT comes here. | -`-------------------------------------*/ -yyacceptlab: - yyresult = 0; - goto yyreturn; - -/*-----------------------------------. -| yyabortlab -- YYABORT comes here. | -`-----------------------------------*/ -yyabortlab: - yyresult = 1; - goto yyreturn; - -#ifndef yyoverflow -/*-------------------------------------------------. -| yyexhaustedlab -- memory exhaustion comes here. | -`-------------------------------------------------*/ -yyexhaustedlab: - yyerror (YY_("memory exhausted")); - yyresult = 2; - /* Fall through. */ -#endif - -yyreturn: - if (yychar != YYEOF && yychar != YYEMPTY) - yydestruct ("Cleanup: discarding lookahead", - yytoken, &yylval); - /* Do not reclaim the symbols of the rule which action triggered - this YYABORT or YYACCEPT. */ - YYPOPSTACK (yylen); - YY_STACK_PRINT (yyss, yyssp); - while (yyssp != yyss) - { - yydestruct ("Cleanup: popping", - yystos[*yyssp], yyvsp); - YYPOPSTACK (1); - } -#ifndef yyoverflow - if (yyss != yyssa) - YYSTACK_FREE (yyss); -#endif -#if YYERROR_VERBOSE - if (yymsg != yymsgbuf) - YYSTACK_FREE (yymsg); -#endif - /* Make sure YYID is used. */ - return YYID (yyresult); -} - - -#line 490 "parser.y" - - -/** - * transitional_check_sanity - check transitional symbols have no other - * properties - * - * @menu: menu of the potentially transitional symbol - * - * Return: -1 if an error is found, 0 otherwise. - */ -static int transitional_check_sanity(const struct menu *menu) -{ - struct property *prop; - - if (!menu->sym || !(menu->sym->flags & SYMBOL_TRANS)) - return 0; - - /* Check for depends and visible conditions. */ - if ((menu->dep && !expr_is_yes(menu->dep)) || - (menu->visibility && !expr_is_yes(menu->visibility))) { - fprintf(stderr, "%s:%d: error: %s", - menu->filename, menu->lineno, - "transitional symbols can only have help sections\n"); - return -1; - } - - /* Check for any property other than "help". */ - for (prop = menu->sym->prop; prop; prop = prop->next) { - if (prop->type != P_COMMENT) { - fprintf(stderr, "%s:%d: error: %s", - prop->filename, prop->lineno, - "transitional symbols can only have help sections\n"); - return -1; - } - } - - return 0; -} - -/** - * choice_check_sanity - check sanity of a choice member - * - * @menu: menu of the choice member - * - * Return: -1 if an error is found, 0 otherwise. - */ -static int choice_check_sanity(const struct menu *menu) -{ - struct property *prop; - int ret = 0; - - for (prop = menu->sym->prop; prop; prop = prop->next) { - if (prop->type == P_DEFAULT) { - fprintf(stderr, "%s:%d: error: %s", - prop->filename, prop->lineno, - "defaults for choice values not supported\n"); - ret = -1; - } - - if (prop->menu != menu && prop->type == P_PROMPT && - prop->menu->parent != menu->parent) { - fprintf(stderr, "%s:%d: error: %s", - prop->filename, prop->lineno, - "choice value has a prompt outside its choice group\n"); - ret = -1; - } - } - - return ret; -} - -void conf_parse(const char *name) -{ - struct menu *menu; - - autoconf_cmd = str_new(); - - str_printf(&autoconf_cmd, "\ndeps_config := \\\n"); - - zconf_initscan(name); - - _menu_init(); - - yyparse(); - - str_printf(&autoconf_cmd, - "\n" - "$(autoconfig): $(deps_config)\n" - "$(deps_config): ;\n"); - - env_write_dep(&autoconf_cmd); - - /* Variables are expanded in the parse phase. We can free them here. */ - variable_all_del(); - - if (yynerrs) - exit(1); - if (!modules_sym) - modules_sym = &symbol_no; - - if (!menu_has_prompt(&rootmenu)) { - current_entry = &rootmenu; - menu_add_prompt(P_MENU, "Main menu", NULL); - } - - menu_finalize(); - - menu_for_each_entry(menu) { - struct menu *child; - - if (menu->sym && sym_check_deps(menu->sym)) - yynerrs++; - - if (transitional_check_sanity(menu)) - yynerrs++; - - if (menu->sym && sym_is_choice(menu->sym)) { - menu_for_each_sub_entry(child, menu) - if (child->sym && choice_check_sanity(child)) - yynerrs++; - } - } - - if (yynerrs) - exit(1); - conf_set_changed(true); -} - -static bool zconf_endtoken(const char *tokenname, - const char *expected_tokenname) -{ - if (strcmp(tokenname, expected_tokenname)) { - zconf_error("unexpected '%s' within %s block", - tokenname, expected_tokenname); - yynerrs++; - return false; - } - if (strcmp(current_menu->filename, cur_filename)) { - zconf_error("'%s' in different file than '%s'", - tokenname, expected_tokenname); - fprintf(stderr, "%s:%d: location of the '%s'\n", - current_menu->filename, current_menu->lineno, - expected_tokenname); - yynerrs++; - return false; - } - return true; -} - -static void zconf_error(const char *err, ...) -{ - va_list ap; - - yynerrs++; - fprintf(stderr, "%s:%d: ", cur_filename, cur_lineno); - va_start(ap, err); - vfprintf(stderr, err, ap); - va_end(ap); - fprintf(stderr, "\n"); -} - -static void yyerror(const char *err) -{ - fprintf(stderr, "%s:%d: %s\n", cur_filename, cur_lineno, err); -} - -static void print_quoted_string(FILE *out, const char *str) -{ - const char *p; - int len; - - putc('"', out); - while ((p = strchr(str, '"'))) { - len = p - str; - if (len) - fprintf(out, "%.*s", len, str); - fputs("\\\"", out); - str = p + 1; - } - fputs(str, out); - putc('"', out); -} - -static void print_symbol(FILE *out, const struct menu *menu) -{ - struct symbol *sym = menu->sym; - struct property *prop; - - if (sym_is_choice(sym)) - fprintf(out, "\nchoice\n"); - else - fprintf(out, "\nconfig %s\n", sym->name); - switch (sym->type) { - case S_BOOLEAN: - fputs(" bool\n", out); - break; - case S_TRISTATE: - fputs(" tristate\n", out); - break; - case S_STRING: - fputs(" string\n", out); - break; - case S_INT: - fputs(" integer\n", out); - break; - case S_HEX: - fputs(" hex\n", out); - break; - default: - fputs(" ???\n", out); - break; - } - for (prop = sym->prop; prop; prop = prop->next) { - if (prop->menu != menu) - continue; - switch (prop->type) { - case P_PROMPT: - fputs(" prompt ", out); - print_quoted_string(out, prop->text); - if (!expr_is_yes(prop->visible.expr)) { - fputs(" if ", out); - expr_fprint(prop->visible.expr, out); - } - fputc('\n', out); - break; - case P_DEFAULT: - fputs( " default ", out); - expr_fprint(prop->expr, out); - if (!expr_is_yes(prop->visible.expr)) { - fputs(" if ", out); - expr_fprint(prop->visible.expr, out); - } - fputc('\n', out); - break; - case P_SELECT: - fputs( " select ", out); - expr_fprint(prop->expr, out); - fputc('\n', out); - break; - case P_IMPLY: - fputs( " imply ", out); - expr_fprint(prop->expr, out); - fputc('\n', out); - break; - case P_RANGE: - fputs( " range ", out); - expr_fprint(prop->expr, out); - fputc('\n', out); - break; - case P_MENU: - fputs( " menu ", out); - print_quoted_string(out, prop->text); - fputc('\n', out); - break; - default: - fprintf(out, " unknown prop %d!\n", prop->type); - break; - } - } - if (menu->help) { - int len = strlen(menu->help); - while (menu->help[--len] == '\n') - menu->help[len] = 0; - fprintf(out, " help\n%s\n", menu->help); - } -} - -void zconfdump(FILE *out) -{ - struct property *prop; - struct symbol *sym; - struct menu *menu; - - menu = rootmenu.list; - while (menu) { - if ((sym = menu->sym)) - print_symbol(out, menu); - else if ((prop = menu->prompt)) { - switch (prop->type) { - case P_COMMENT: - fputs("\ncomment ", out); - print_quoted_string(out, prop->text); - fputs("\n", out); - break; - case P_MENU: - fputs("\nmenu ", out); - print_quoted_string(out, prop->text); - fputs("\n", out); - break; - default: - ; - } - if (!expr_is_yes(prop->visible.expr)) { - fputs(" depends ", out); - expr_fprint(prop->visible.expr, out); - fputc('\n', out); - } - } - - if (menu->list) - menu = menu->list; - else if (menu->next) - menu = menu->next; - else while ((menu = menu->parent)) { - if (menu->prompt && menu->prompt->type == P_MENU) - fputs("\nendmenu\n", out); - if (menu->next) { - menu = menu->next; - break; - } - } - } -} - diff --git a/scripts/kconfig/parser.tab.h b/scripts/kconfig/parser.tab.h deleted file mode 100644 index 7cccc332..00000000 --- a/scripts/kconfig/parser.tab.h +++ /dev/null @@ -1,163 +0,0 @@ -/* A Bison parser, made by GNU Bison 2.3. */ - -/* Skeleton interface for Bison's Yacc-like parsers in C - - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 - Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -/* As a special exception, you may create a larger work that contains - part or all of the Bison parser skeleton and distribute that work - under terms of your choice, so long as that work isn't itself a - parser generator using the skeleton or a modified version thereof - as a parser skeleton. Alternatively, if you modify or redistribute - the parser skeleton itself, you may (at your option) remove this - special exception, which will cause the skeleton and the resulting - Bison output files to be licensed under the GNU General Public - License without this special exception. - - This special exception was added by the Free Software Foundation in - version 2.2 of Bison. */ - -/* Tokens. */ -#ifndef YYTOKENTYPE -# define YYTOKENTYPE - /* Put the tokens into the symbol table, so that GDB and other debuggers - know about them. */ - enum yytokentype { - T_HELPTEXT = 258, - T_WORD = 259, - T_WORD_QUOTE = 260, - T_BOOL = 261, - T_CHOICE = 262, - T_CLOSE_PAREN = 263, - T_COLON_EQUAL = 264, - T_COMMENT = 265, - T_CONFIG = 266, - T_DEFAULT = 267, - T_DEF_BOOL = 268, - T_DEF_TRISTATE = 269, - T_DEPENDS = 270, - T_ENDCHOICE = 271, - T_ENDIF = 272, - T_ENDMENU = 273, - T_HELP = 274, - T_HEX = 275, - T_IF = 276, - T_IMPLY = 277, - T_INT = 278, - T_MAINMENU = 279, - T_MENU = 280, - T_MENUCONFIG = 281, - T_MODULES = 282, - T_ON = 283, - T_OPEN_PAREN = 284, - T_PLUS_EQUAL = 285, - T_PROMPT = 286, - T_RANGE = 287, - T_SELECT = 288, - T_SOURCE = 289, - T_STRING = 290, - T_TRANSITIONAL = 291, - T_TRISTATE = 292, - T_VISIBLE = 293, - T_EOL = 294, - T_ASSIGN_VAL = 295, - T_OR = 296, - T_AND = 297, - T_UNEQUAL = 298, - T_EQUAL = 299, - T_GREATER_EQUAL = 300, - T_GREATER = 301, - T_LESS_EQUAL = 302, - T_LESS = 303, - T_NOT = 304 - }; -#endif -/* Tokens. */ -#define T_HELPTEXT 258 -#define T_WORD 259 -#define T_WORD_QUOTE 260 -#define T_BOOL 261 -#define T_CHOICE 262 -#define T_CLOSE_PAREN 263 -#define T_COLON_EQUAL 264 -#define T_COMMENT 265 -#define T_CONFIG 266 -#define T_DEFAULT 267 -#define T_DEF_BOOL 268 -#define T_DEF_TRISTATE 269 -#define T_DEPENDS 270 -#define T_ENDCHOICE 271 -#define T_ENDIF 272 -#define T_ENDMENU 273 -#define T_HELP 274 -#define T_HEX 275 -#define T_IF 276 -#define T_IMPLY 277 -#define T_INT 278 -#define T_MAINMENU 279 -#define T_MENU 280 -#define T_MENUCONFIG 281 -#define T_MODULES 282 -#define T_ON 283 -#define T_OPEN_PAREN 284 -#define T_PLUS_EQUAL 285 -#define T_PROMPT 286 -#define T_RANGE 287 -#define T_SELECT 288 -#define T_SOURCE 289 -#define T_STRING 290 -#define T_TRANSITIONAL 291 -#define T_TRISTATE 292 -#define T_VISIBLE 293 -#define T_EOL 294 -#define T_ASSIGN_VAL 295 -#define T_OR 296 -#define T_AND 297 -#define T_UNEQUAL 298 -#define T_EQUAL 299 -#define T_GREATER_EQUAL 300 -#define T_GREATER 301 -#define T_LESS_EQUAL 302 -#define T_LESS 303 -#define T_NOT 304 - - - - -#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED -typedef union YYSTYPE -#line 36 "parser.y" -{ - char *string; - struct symbol *symbol; - struct expr *expr; - struct menu *menu; - enum symbol_type type; - enum variable_flavor flavor; -} -/* Line 1529 of yacc.c. */ -#line 156 "parser.tab.h" - YYSTYPE; -# define yystype YYSTYPE /* obsolescent; will be withdrawn */ -# define YYSTYPE_IS_DECLARED 1 -# define YYSTYPE_IS_TRIVIAL 1 -#endif - -extern YYSTYPE yylval; - |