Initial commit

memory.h

@@ -0,0 +1,29 @@
+#ifndef clox_memory_h
+#define clox_memory_h
+
+#include "common.h"
+#include "object.h"
+
+#define ALLOCATE(type, count) \
+    (type*)reallocate(nullptr, 0, sizeof(type) * (count))
+
+#define FREE(type, pointer) \
+    reallocate(pointer, sizeof(type), 0)
+
+#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);
+void markObject(Obj* object);
+void markValue(Value value);
+void collectGarbage();
+void freeObjects();
+
+#endif // clox_memory_h
+