1 files changed, 50 insertions, 0 deletions
diff --git a/kit/allocator.h b/kit/allocator.h
new file mode 100644
index 0000000..97e453e
--- /dev/null
+++ b/kit/allocator.h
@@ -0,0 +1,50 @@
+#ifndef KIT_ALLOCATOR_H
+#define KIT_ALLOCATOR_H
+
+#include "types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+  KIT_ALLOC_TYPE_NONE,
+  KIT_ALLOC_TYPE_DEFAULT,
+  KIT_ALLOC_TYPE_BUFFER,
+};
+
+enum {
+  KIT_ALLOCATE,
+  KIT_ALLOCATE_ZERO,
+  KIT_DEALLOCATE,
+  KIT_REALLOCATE,
+  KIT_REALLOCATE_ZERO,
+  KIT_DEALLOCATE_ALL,
+};
+
+typedef struct {
+  i32 type;
+  i64 size;
+  union {
+    u8   *bytes;
+    void *data;
+  };
+} kit_allocator_t;
+
+//  Application should implement this function if custom allocator
+//  dispatch is enabled.
+//
+//  See KIT_ENABLE_CUSTOM_ALLOC_DISPATCH macro.
+//
+void *kit_alloc_dispatch(kit_allocator_t *alloc, i32 request,
+                         i64 size, i64 previous_size, void *pointer);
+
+kit_allocator_t kit_alloc_default(void);
+
+kit_allocator_t kit_alloc_buffer(i64 size, void *buffer);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif