organicmaps/harfbuzz
13
Fork 0
mirror of https://github.com/harfbuzz/harfbuzz.git synced 2025-04-13 00:32:59 +00:00
Code Issues 1 Projects Releases Wiki Activity Actions 7

Put back MemoryBarrier fallback implementation on MINGW32

Browse source 
This almost reverts 2761e8a632,
but only if under MINGW32, so it doesn't affect MSVC.
This commit is contained in:
Behdad Esfahbod 2013-04-04 15:02:03 -04:00
parent f368ba4a9e
commit 1f97060985
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/hb-atomic-private.hh
View file

@ -47,6 +47,14 @@
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#if defined(__MINGW32__) && !defined(MemoryBarrier)
static inline void _HBMemoryBarrier (void) {
long dummy = 0;
InterlockedExchange (&dummy, 1);
}
# define MemoryBarrier _HBMemoryBarrier
#endif
typedef LONG hb_atomic_int_t;
#define hb_atomic_int_add(AI, V) InterlockedExchangeAdd (&(AI), (V))