libaitsess/inc/defs.h - diff

Return to defs.h CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / libaitsess / inc

-version 1.3.2.1, 2011/09/07 15:52:35
+version 1.4.2.1, 2012/02/27 17:43:33
  Line 51  SUCH DAMAGE.
  #define SESS_AIT_MAGIC  0x3CC3
  #define MEM_MODE        0640
-#define MEM_DELIM       ":"
+#define MEM_DELIM       "\xFF"
+#define MEM_FLAG_ACT    0
+#define MEM_FLAG_INACT  1
+#define MEM_FLAG_LOCK   2
+#define MEM_MAGIC_START 0xAAAAAAAA
+#define MEM_MAGIC_STOP  0x55555555
+#define MEM_ALLOC_MAX   0xFFFFFFF3
+/* memory pool helper macros */
+#define MEM_MIN_BUCKET  4
+#define MEM_MAX_BUCKET  32
+#define MEM_PTR2LINT(x) ((u_int) ((uintptr_t)(x)) & 0xFFFFFFFF)
+#define MEM_PTR2HINT(x) ((u_int) (((uintptr_t)(x)) >> 32) & 0xFFFFFFFF)
+#define MEM_INT2PTR(x)  ((void*) ((uintptr_t)(x)))
+#define MEM_BADADDR(x)  (MEM_PTR2LINT(x) < 0x00001000U || MEM_PTR2LINT(x) > 0xFFFFF000U)
+#define MEM_CORRUPT(x)  (!(x) || ((unsigned int*)(x))[-1] != MEM_MAGIC_START || \
+                                ((unsigned int*)(x))[((unsigned int*)(x))[-2]] != MEM_MAGIC_STOP)
+#define mem_data(x, _type)      (assert((x)), (_type) ((x)->alloc_mem ? ((x)->alloc_mem + 2) : NULL))
+#define mem_len(x)              (assert((x)), (x)->alloc_mem ? *(x)->alloc_mem : 0)
+#define mem_size(x)             (mem_len((x)) * sizeof(unsigned int))
  #define LOGERR  { \
                          sess_Errno = errno; \