break; \
}
-#define FREE(pointer) \
- do { \
- if (pointer != NULL) { \
- free(pointer); \
- pointer = NULL; \
- } \
+#define FREE(pointer) \
+ do { \
+ free(pointer); \
+ pointer = NULL; \
} while (0)
#define CALL(obj, member, ...) obj->member(obj, ##__VA_ARGS__)
+#define SWAP(first, second, type) \
+ do { \
+ type tmp_SWAP = first; \
+ first = second; \
+ second = tmp_SWAP; \
+ } while (0)
+
int min(int a, int b);
int max(int a, int b);
bool rect_contains(Rect rect, uint32_t x, uint32_t y);