Add build system scaffolding and libc headers

1 files changed, 111 insertions, 0 deletions

diff --git a/include/fcntl.h b/include/fcntl.h
new file mode 100644
index 00000000..a5df6cf2
--- /dev/null
+++ b/include/fcntl.h
@@ -0,0 +1,111 @@
+#ifndef __FCNTL_H
+#define __FCNTL_H
+
+#define F_DUPFD		0
+#define F_DUPFD_CLOEXEC 02000000
+#define F_DUPFD_CLOFORK 0
+#define F_GETFD		1
+#define F_SETFD		2
+#define F_GETFL		3
+#define F_SETFL		4
+#define F_GETLK		5
+#define F_SETLK		6
+#define F_SETLKW	7
+#define F_OFD_GETLK	36
+#define F_OFD_SETLK	37
+#define F_OFD_SETLKW	38
+
+#define F_GETOWN    9
+#define F_GETOWN_EX 16
+#define F_SETOWN    8
+#define F_SETOWN_EX 15
+
+#define FD_CLOEXEC 1
+#define FD_CLOFORK
+
+#define F_RDLCK 0
+#define F_UNLCK 2
+#define F_WRLCK 1
+
+#define F_OWNER_PID  1
+#define F_OWNER_PGRP 2
+
+#undef SEEK_SET
+#undef SEEK_CUR
+#undef SEEK_END
+#define SEEK_SET 0
+#define SEEK_CUR 1
+#define SEEK_END 2
+
+#define O_CLOEXEC 02000000
+#define O_CLOFORK
+#undef O_CREAT
+#define O_CREAT	    00000100
+#define O_DIRECTORY 00200000
+#undef O_EXCL
+#define O_EXCL	   00000200
+#define O_NOCTTY   00000400
+#define O_NOFOLLOW 00400000
+#define O_TRUNC	   00001000
+#define O_TTY_INIT 0
+
+#define O_APPEND 00002000
+#define O_DSYNC	 00010000
+#undef O_NONBLOCK
+#define O_NONBLOCK 00004000
+#define O_SYNC	   (04000000 | O_DSYNC)
+#define O_RSYNC	   O_SYNC
+
+#define O_ACCMODE 00000003
+#define O_EXEC	  010000000
+#undef O_RDONLY
+#define O_RDONLY 000000000
+#undef O_RDWR
+#define O_RDWR	 00000002
+#define O_SEARCH 010000000
+#undef O_WRONLY
+#define O_WRONLY 000000001
+
+#define AT_FDCWD	    (-100)
+#define AT_EACCESS	    0x200
+#define AT_SYMLINK_NOFOLLOW 0x100
+#define AT_SYMLINK_FOLLOW   0x400
+
+#define AT_REMOVEDIR	      0x200
+#define POSIX_FADV_DONTNEED   5
+#define POSIX_FADV_NOREUSE    4
+#define POSIX_FADV_NORMAL     0
+#define POSIX_FADV_RANDOM     1
+#define POSIX_FADV_SEQUENTIAL 2
+#define POSIX_FADV_WILLNEED   3
+
+typedef __UINT32_TYPE__ mode_t;
+typedef __INT64_TYPE__ off_t;
+typedef __INT64_TYPE__ pid_t;
+
+struct f_owner_ex {
+	int type;
+	pid_t pid;
+	short l_type;
+	short l_whence;
+	off_t l_start;
+	off_t l_len;
+	pid_t l_pid;
+};
+
+struct flock {
+	short l_type;
+	short l_whence;
+	off_t l_start;
+	off_t l_len;
+	pid_t l_pid;
+};
+
+int creat(const char *, mode_t);
+int fcntl(int, int, ...);
+int open(const char *, int, ...);
+int openat(int, const char *, int, ...);
+int posix_fadvise(int, off_t, off_t, int);
+int posix_fallocate(int, off_t, off_t);
+
+#endif