diff options
Diffstat (limited to 'dep/src/zthread/win9x/AtomicFastLock.h')
| -rw-r--r-- | dep/src/zthread/win9x/AtomicFastLock.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/dep/src/zthread/win9x/AtomicFastLock.h b/dep/src/zthread/win9x/AtomicFastLock.h index 5b50a9c7337..7723b7077d8 100644 --- a/dep/src/zthread/win9x/AtomicFastLock.h +++ b/dep/src/zthread/win9x/AtomicFastLock.h @@ -48,22 +48,22 @@ namespace ZThread { * This is asm inlined for microsoft visual c, it needs to be changed in order to * compile with gcc, or another win32 compiler - but more likely than not you'll * be using the Win32 version on those compilers and this won't be a problem. - */ + */ class FastLock : private NonCopyable { // Add def for mingw32 or other non-ms compiler to align on 32-bit boundary #pragma pack(push, 4) unsigned char volatile _lock; #pragma pack(pop) - + public: - + /** * Create a new FastLock */ inline FastLock() : _lock(0) { } - + inline ~FastLock() { assert(_lock == 0); } @@ -77,7 +77,7 @@ class FastLock : private NonCopyable { mov al, 1 mov esi, dw - xchg [esi], al + xchg [esi], al and al,al jz spin_locked } @@ -95,15 +95,15 @@ class FastLock : private NonCopyable { DWORD dw = (DWORD)&_lock; - _asm { + _asm { mov al, 0 mov esi, dw - xchg [esi], al + xchg [esi], al } } - + inline bool tryAcquire(unsigned long timeout=0) { volatile DWORD dw = (DWORD)&_lock; @@ -113,16 +113,16 @@ class FastLock : private NonCopyable { mov al, 1 mov esi, dw - xchg [esi], al + xchg [esi], al and al,al mov esi, result - xchg [esi], al + xchg [esi], al } return result == 0; } - + }; /* Fast Lock */ } // namespace ZThread |