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| author |  Tom Willemse | 2021-07-08 02:24:24 -0700 |
|---|---|---|
| committer | Tom Willemse | 2021-07-08 02:25:13 -0700 |
| commit | 2c007a8f94d65dc40f638b284db7e374a58b632f (patch) | |
| tree | 260a1460cdb86c913e785171a85447afc03efddf /clox/src/memory.h | |
| parent | a779473cede81f4d3b4eed6f6b4e4184d43ffa87 (diff) | |
| download | crafting-interpreters-2c007a8f94d65dc40f638b284db7e374a58b632f.tar.gz crafting-interpreters-2c007a8f94d65dc40f638b284db7e374a58b632f.zip | |
Chapter 14.1-6
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 |