Commit: 77616cbe1150293ee04880e71bc1bd71ba4e4204
Author: Campbell Barton
Date: Tue Jun 24 21:59:38 2014 +1000
https://developer.blender.org/rB77616cbe1150293ee04880e71bc1bd71ba4e4204
add STACK_REMOVE macro
===================================================================
M source/blender/blenlib/BLI_utildefines.h
===================================================================
diff --git a/source/blender/blenlib/BLI_utildefines.h
b/source/blender/blenlib/BLI_utildefines.h
index 600476b..4333ef1 100644
--- a/source/blender/blenlib/BLI_utildefines.h
+++ b/source/blender/blenlib/BLI_utildefines.h
@@ -343,6 +343,11 @@
#define STACK_POP_PTR(stack) ((_##stack##_index) ?
&((stack)[--(_##stack##_index)]) : NULL)
#define STACK_POP_DEFAULT(stack, r) ((_##stack##_index) ?
((stack)[--(_##stack##_index)]) : r)
#define STACK_FREE(stack) ((void)stack)
+/* take care, re-orders */
+#define STACK_REMOVE(stack, i) \
+ if (--_##stack##_index != i) { \
+ stack[i] = stack[_##stack##_index]; \
+ } (void)0
#ifdef __GNUC__
#define STACK_SWAP(stack_a, stack_b) { \
SWAP(typeof(stack_a), stack_a, stack_b); \
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