diff options
Diffstat (limited to 'source/base/base_arena.h')
| -rwxr-xr-x | source/base/base_arena.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/source/base/base_arena.h b/source/base/base_arena.h new file mode 100755 index 0000000..fe71c24 --- /dev/null +++ b/source/base/base_arena.h | |||
| @@ -0,0 +1,24 @@ | |||
| 1 | #ifndef BASE_ARENA_H | ||
| 2 | #define BASE_ARENA_H | ||
| 3 | |||
| 4 | #define Align(pointer, alignment) align((u64)(pointer), (umm)(alignment)) | ||
| 5 | #define PushStruct(arena, type) (type *)arena_alloc((arena), sizeof(type)) | ||
| 6 | #define PushArray(arena, type, len) (type *)arena_alloc((arena), sizeof(type) * (len)) | ||
| 7 | |||
| 8 | typedef struct mem_arena mem_arena; | ||
| 9 | struct mem_arena | ||
| 10 | { | ||
| 11 | u64 current_position; | ||
| 12 | u64 previous_position; | ||
| 13 | u64 capacity; | ||
| 14 | u8 *base_position; | ||
| 15 | }; | ||
| 16 | |||
| 17 | typedef struct temp_arena temp_arena; | ||
| 18 | struct temp_arena | ||
| 19 | { | ||
| 20 | mem_arena *arena; | ||
| 21 | u64 start_position; | ||
| 22 | }; | ||
| 23 | |||
| 24 | #endif /* BASE_ARENA_H */ | ||
