/*
* The UCW Library -- Miscellaneous Functions
*
- * (c) 1997--2006 Martin Mares <mj@ucw.cz>
+ * (c) 1997--2007 Martin Mares <mj@ucw.cz>
* (c) 2005 Tomas Valla <tom@ucw.cz>
* (c) 2006 Robert Spalek <robert@ucw.cz>
*
#include "lib/config.h"
#include <stdarg.h>
-/* Tell libc we're going to use all extensions available */
-
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE
-#endif
-
/* Macros for handling structurues, offsets and alignment */
#define CHECK_PTR_TYPE(x, type) ((x)-(type)(x) + (type)(x))
#define PTR_TO(s, i) &((s*)0)->i
#define OFFSETOF(s, i) ((unsigned int) PTR_TO(s, i))
#define SKIP_BACK(s, i, p) ((s *)((char *)p - OFFSETOF(s, i)))
-#define ALIGN(s, a) (((s)+a-1)&~(a-1))
-#define ALIGN_PTR(p, s) ((addr_int_t)(p) % (s) ? (typeof(p))((addr_int_t)(p) + (s) - (addr_int_t)(p) % (s)) : (p))
-#define UNALIGNED_PART(ptr, type) (((addr_int_t) (ptr)) % sizeof(type))
+#define ALIGN_TO(s, a) (((s)+a-1)&~(a-1))
+#define ALIGN_PTR(p, s) ((uintptr_t)(p) % (s) ? (typeof(p))((uintptr_t)(p) + (s) - (uintptr_t)(p) % (s)) : (p))
+#define UNALIGNED_PART(ptr, type) (((uintptr_t) (ptr)) % sizeof(type))
/* Some other macros */
#if __GNUC__ >= 4 || __GNUC__ == 3 && __GNUC_MINOR__ >= 3
#define ALWAYS_INLINE inline __attribute__((always_inline))
+#define NO_INLINE __attribute__((noinline))
#else
#define ALWAYS_INLINE inline
#endif
/* sighandler.c */
-typedef int (*sh_sighandler_t)(int);
- /* obtains signum, returns nonzero if abort() should be called */
-extern sh_sighandler_t signal_handler[];
+typedef int (*sh_sighandler_t)(int); // gets signum, returns nonzero if abort() should be called
-struct sigaction;
-void handle_signal(int signum, struct sigaction *oldact);
-void unhandle_signal(int signum, struct sigaction *oldact);
+void handle_signal(int signum);
+void unhandle_signal(int signum);
+sh_sighandler_t set_signal_handler(int signum, sh_sighandler_t new);
/* string.c */
byte *str_unesc(byte *dest, byte *src);
+/* bigalloc.c */
+
+void *big_alloc(u64 len);
+void big_free(void *start, u64 len);
+
#endif