X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Flib.h;h=554d9ecbd5d7b1561a12408b39058f8886faf529;hb=e7fcd506163c155afa5313fb28ee7e931018117f;hp=21fe4773d517821d735a06bf666b7c1467b1b433;hpb=859769b129993a67598d61bb36d72d268082276b;p=libucw.git

diff --git a/lib/lib.h b/lib/lib.h
index 21fe4773..554d9ecb 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -1,7 +1,7 @@
 /*
  *	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>
  *
@@ -15,12 +15,6 @@
 #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))
@@ -28,8 +22,8 @@
 #define OFFSETOF(s, i) ((unsigned int) PTR_TO(s, i))
 #define SKIP_BACK(s, i, p) ((s *)((char *)p - OFFSETOF(s, i)))
 #define ALIGN_TO(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_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 */
 
@@ -259,13 +253,11 @@ void sync_dir(byte *name);
 
 /* 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 */
 
@@ -273,7 +265,7 @@ byte *str_unesc(byte *dest, byte *src);
 
 /* bigalloc.c */
 
-void *big_alloc(unsigned int len);
-void big_free(void *start, unsigned int len);
+void *big_alloc(u64 len);
+void big_free(void *start, u64 len);
 
 #endif