feat: add gzip and new headers

4 files changed, 56 insertions, 15 deletions

diff --git a/include/bits/rsize.h b/include/bits/rsize.h
new file mode 100644
index 00000000..1a552fa3
--- /dev/null
+++ b/include/bits/rsize.h
@@ -0,0 +1,12 @@
+#ifndef __BITS_RSIZE_H
+#define __BITS_RSIZE_H
+
+#ifndef __BITS_RSIZE_H_
+#error "Internal header — include the public API header instead."
+#else
+#undef __BITS_RSIZE_H_
+#endif
+
+typedef __SIZE_TYPE__ rsize_t;
+
+#endif
diff --git a/include/bits/select.h b/include/bits/select.h
index f1f952ab..f5b63ccc 100644
--- a/include/bits/select.h
+++ b/include/bits/select.h
@@ -3,28 +3,25 @@
 
 #ifndef __BITS_SELECT_H_
 #error "Internal header — include the public API header instead."
+#else
+#undef __BITS_SELECT_H_
 #endif
 
 #define FD_SETSIZE 1024
 
-#define FD_ZERO(set)                                                     \
-	do {                                                             \
-		for (size_t i = 0;                                       \
-		     i < sizeof((set)->fds_bits) / sizeof(fd_mask); i++) \
-			(set)->fds_bits[i] = 0;                          \
-	} while (0)
+#define FD_ZERO(set) __builtin_memset((set), 0, sizeof(*(set)))
 
-#define FD_SET(fd, set)                                   \
-	((set)->fds_bits[(fd) / (8 * sizeof(fd_mask))] |= \
-	 (1UL << ((fd) % (8 * sizeof(fd_mask)))))
+#define FD_SET(fd, set)                                         \
+	((set)->fds_bits[(fd) / (8 * sizeof(unsigned long))] |= \
+	 1UL << ((fd) % (8 * sizeof(unsigned long))))
 
-#define FD_CLR(fd, set)                                   \
-	((set)->fds_bits[(fd) / (8 * sizeof(fd_mask))] &= \
-	 ~(1UL << ((fd) % (8 * sizeof(fd_mask)))))
+#define FD_CLR(fd, set)                                         \
+	((set)->fds_bits[(fd) / (8 * sizeof(unsigned long))] &= \
+	 ~(1UL << ((fd) % (8 * sizeof(unsigned long)))))
 
-#define FD_ISSET(fd, set)                                 \
-	(((set)->fds_bits[(fd) / (8 * sizeof(fd_mask))] & \
-	  (1UL << ((fd) % (8 * sizeof(fd_mask))))) != 0)
+#define FD_ISSET(fd, set)                                      \
+	((set)->fds_bits[(fd) / (8 * sizeof(unsigned long))] & \
+	 (1UL << ((fd) % (8 * sizeof(unsigned long)))))
 
 typedef __INT64_TYPE__ time_t;
 typedef __INT64_TYPE__ suseconds_t;
diff --git a/include/bits/siginfo.h b/include/bits/siginfo.h
new file mode 100644
index 00000000..6a254596
--- /dev/null
+++ b/include/bits/siginfo.h
@@ -0,0 +1,28 @@
+#ifndef __BITS_SIGINFO_H
+#define __BITS_SIGINFO_H
+
+#ifndef __BITS_SIGINFO_H_
+#error "Internal header — include the public API header instead."
+#else
+#undef __BITS_SIGINFO_H_
+#endif
+
+#define __BITS_SIGEVENT_H_
+#include <bits/sigevent.h>
+
+typedef __UINT32_TYPE__ id_t;
+typedef __INT64_TYPE__ pid_t;
+typedef __UINT32_TYPE__ uid_t;
+
+typedef struct {
+	int si_signo;
+	int si_code;
+	int si_errno;
+	pid_t si_pid;
+	uid_t si_uid;
+	void *si_addr;
+	int si_status;
+	union sigval si_value;
+} siginfo_t;
+
+#endif
diff --git a/include/bits/stat.h b/include/bits/stat.h
index faa23771..ba43e695 100644
--- a/include/bits/stat.h
+++ b/include/bits/stat.h
@@ -35,4 +35,8 @@ struct stat {
 	blkcnt_t st_blocks;
 };
 
+#define st_atime st_atim.tv_sec
+#define st_mtime st_mtim.tv_sec
+#define st_ctime st_ctim.tv_sec
+
 #endif