X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;f=lib%2Flib.h;h=27a7511b1308260c67196a23dc87a48fee16bc96;hb=116954d49373438c669eadd764e03ee8ac4211bb;hp=b20ba7e9b284a0aa9d0815a66af71caf803fb87b;hpb=0e7592fcce3a53423e5f87c28133af1523872ac7;p=libucw.git

diff --git a/lib/lib.h b/lib/lib.h
index b20ba7e9..27a7511b 100644
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -27,7 +27,7 @@
 #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_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))
 
@@ -65,6 +65,13 @@
 #define likely(x) __builtin_expect((x),1)
 #define unlikely(x) __builtin_expect((x),0)
 
+#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
+
 #if __GNUC__ >= 4
 #define LIKE_MALLOC __attribute__((malloc))
 #define SENTINEL_CHECK __attribute__((sentinel))
@@ -208,7 +215,9 @@ int rx_subst(regex *r, byte *by, byte *src, byte *dest, uns destlen);
 
 /* random.c */
 
-uns random_max(uns);
+uns random_max(uns max);
+u64 random_u64(void);
+u64 random_max_u64(u64 max);
 
 /* mmap.c */
 
@@ -250,16 +259,19 @@ 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 */
 
 byte *str_unesc(byte *dest, byte *src);
 
+/* bigalloc.c */
+
+void *big_alloc(unsigned int len);
+void big_free(void *start, unsigned int len);
+
 #endif