Commit: c8c7d04d69d62f6c220af8ec5a401a17c6082295
Author: Campbell Barton
Date: Thu Dec 24 19:48:18 2015 +1100
Branches: master
https://developer.blender.org/rBc8c7d04d69d62f6c220af8ec5a401a17c6082295
Add STACK_CLEAR macro
===================================================================
M source/blender/blenlib/BLI_stackdefines.h
===================================================================
diff --git a/source/blender/blenlib/BLI_stackdefines.h
b/source/blender/blenlib/BLI_stackdefines.h
index 2d8d6e4..b26dc3e 100644
--- a/source/blender/blenlib/BLI_stackdefines.h
+++ b/source/blender/blenlib/BLI_stackdefines.h
@@ -44,6 +44,7 @@
#define STACK_SIZE(stack) ((void)stack, (_##stack##_index))
+#define STACK_CLEAR(stack) {(void)stack; _##stack##_index = 0; }
((void)0)
/** add item to stack */
#define STACK_PUSH(stack, val) ((void)stack, _STACK_SIZETEST(stack, 1),
((stack)[(_##stack##_index)++] = val))
#define STACK_PUSH_RET(stack) ((void)stack, _STACK_SIZETEST(stack, 1),
((stack)[(_##stack##_index)++]))
@@ -63,26 +64,26 @@
if (--_##stack##_index != _i) { \
stack[_i] = stack[_##stack##_index]; \
} \
- } (void)0
+ } ((void)0)
#define STACK_DISCARD(stack, n) \
{ \
const unsigned int _n = n; \
BLI_assert(_##stack##_index >= _n); \
(void)stack; \
_##stack##_index -= _n; \
- } (void)0
+ } ((void)0)
#ifdef __GNUC__
#define STACK_SWAP(stack_a, stack_b) { \
SWAP(typeof(stack_a), stack_a, stack_b); \
SWAP(unsigned int, _##stack_a##_index, _##stack_b##_index); \
_STACK_SWAP_TOTALLOC(stack_a, stack_b); \
- } (void)0
+ } ((void)0)
#else
#define STACK_SWAP(stack_a, stack_b) { \
SWAP(void *, stack_a, stack_b); \
SWAP(unsigned int, _##stack_a##_index, _##stack_b##_index); \
_STACK_SWAP_TOTALLOC(stack_a, stack_b); \
- } (void)0
+ } ((void)0)
#endif
#endif /* __BLI_STACKDEFINES_H__ */
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