diff options
Diffstat (limited to 'clox/src/memory.h')
-rw-r--r-- | clox/src/memory.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/clox/src/memory.h b/clox/src/memory.h new file mode 100644 index 0000000..3c4bdb7 --- /dev/null +++ b/clox/src/memory.h @@ -0,0 +1,18 @@ +#ifndef clox_memory_h +#define clox_memory_h + +#include "common.h" + +#define GROW_CAPACITY(capacity) \ + ((capacity) < 8 ? 8 : (capacity) * 2) + +#define GROW_ARRAY(type, pointer, oldCount, newCount) \ + (type*)reallocate(pointer, sizeof(type) * (oldCount), \ + sizeof(type) * (newCount)) + +#define FREE_ARRAY(type, pointer, oldCount) \ + reallocate(pointer, sizeof(type) * (oldCount), 0) + +void* reallocate(void* pointer, size_t oldSize, size_t newSize); + +#endif |