documented fbpool briefly

[libucw.git] / lib / lib.h

diff --git a/lib/lib.h b/lib/lib.h
index 30943f94082e157445b193b3b2e4521f78ce1179..92c891526767e8b7333c55900596a15d266ebbeb 100644 (file)
--- a/lib/lib.h
+++ b/lib/lib.h
@@ -4,6 +4,7 @@
  *     (c) 1997--2007 Martin Mares <mj@ucw.cz>
  *     (c) 2005 Tomas Valla <tom@ucw.cz>
  *     (c) 2006 Robert Spalek <robert@ucw.cz>
+ *     (c) 2007 Pavel Charvat <pchar@ucw.cz>
  *
  *     This software may be freely distributed and used according to the terms
  *     of the GNU Lesser General Public License.
@@ -111,11 +112,9 @@ void assert_failed(char *assertion, char *file, int line) NONRET;
 void assert_failed_noinfo(void) NONRET;
 
 #ifdef DEBUG_ASSERTS
-#define ASSERT(x) do { if (unlikely(!(x))) assert_failed(#x, __FILE__, __LINE__); } while(0)
-#define EASSERT(x) ASSERT(x)
+#define ASSERT(x) ({ if (unlikely(!(x))) assert_failed(#x, __FILE__, __LINE__); 1; })
 #else
-#define ASSERT(x) do { if (__builtin_constant_p(x) && !(x)) assert_failed_noinfo(); } while(0)
-#define EASSERT(x) do { if (unlikely(!(x))) assert_failed_noinfo(); } while(0) 
+#define ASSERT(x) ({ if (__builtin_constant_p(x) && !(x)) assert_failed_noinfo(); 1; })
 #endif
 
 #define COMPILE_ASSERT(name,x) typedef char _COMPILE_ASSERT_##name[!!(x)-1]
@@ -194,11 +193,11 @@ uns prev_table_prime(uns x);
 
 /* timer.c */
 
-struct timeval;
+timestamp_t get_timestamp(void);
 
-void init_timer(void);
-uns get_timer(void);
-void get_last_timeval(struct timeval *tv);
+void init_timer(timestamp_t *timer);
+uns get_timer(timestamp_t *timer);
+uns switch_timer(timestamp_t *old, timestamp_t *new);
 
 /* regex.c */
 
@@ -269,7 +268,13 @@ byte *str_format_flags(byte *dest, const byte *fmt, uns flags);
 
 /* bigalloc.c */
 
-void *big_alloc(unsigned int len);
-void big_free(void *start, unsigned int len);
+void *page_alloc(u64 len) LIKE_MALLOC; // allocates a multiple of CPU_PAGE_SIZE bytes with mmap
+void *page_alloc_zero(u64 len) LIKE_MALLOC;
+void page_free(void *start, u64 len);
+void *page_realloc(void *start, u64 old_len, u64 new_len);
+
+void *big_alloc(u64 len) LIKE_MALLOC; // allocate a large memory block in the most efficient way available
+void *big_alloc_zero(u64 len) LIKE_MALLOC;
+void big_free(void *start, u64 len);
 
 #endif