src/bz/memory/arena_internal.h

   1 #ifndef BZ_MEMORY_STADIUM_INTERNAL_H
   2 #define BZ_MEMORY_STADIUM_INTERNAL_H
   3
   4 #include <bz/memory/arena.h>
   5
   6 #include <bz/types/identifier.h>
   7
   8 #ifdef __cplusplus
   9 extern "C" {
  10 #endif
  11
  12 #define MAX_WATERMARKS 16
  13
  14 struct BZMemoryArena {
  15         char *identifier[kBZMaxIdentifierLength];
  16
  17         size_t maxSize;
  18         uint8_t *memory;
  19         bool zeroOut;
  20
  21         size_t allocationOffsetBottom;
  22         size_t allocationOffsetTop;
  23
  24         size_t numWatermarks;
  25         size_t watermarks[MAX_WATERMARKS];
  26 };
  27
  28 extern BZMemoryArenaID bzMemoryArenaSetup(BZMemoryArena *arenaOut, void *memory, size_t size, bool zeroOut);
  29 extern BZMemoryArenaID bzMemoryArenaAllocate(BZMemoryArena *arenaOut, BZMemoryArenaID arenaFrom, size_t size);
  30
  31 //extern void bzMemoryFree(void *p);
  32
  33 extern void *bzSystemAllocate(size_t size);
  34 extern void *bzSystemAllocateStack(size_t size);
  35
  36 #ifdef __cplusplus
  37 }
  38 #endif
  39
  40 #endif