src/ports/SkAtomics_win.h - Issue 300843012: Revert of Spin off just SkLazyFnPtr from 305513002.

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Side by Side Diff: src/ports/SkAtomics_win.h

Issue 300843012: Revert of Spin off just SkLazyFnPtr from 305513002. (Closed) Base URL: https://skia.googlesource.com/skia.git@master

Patch Set: Created 6 years, 6 months ago

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1 /*	1 /*

2 * Copyright 2013 Google Inc.	2 * Copyright 2013 Google Inc.

3 *	3 *

4 * Use of this source code is governed by a BSD-style license that can be	4 * Use of this source code is governed by a BSD-style license that can be

5 * found in the LICENSE file.	5 * found in the LICENSE file.

6 */	6 */

7	7

8 #ifndef SkAtomics_win_DEFINED	8 #ifndef SkAtomics_win_DEFINED

9 #define SkAtomics_win_DEFINED	9 #define SkAtomics_win_DEFINED

10	10

(...skipping 22 matching lines...) Expand all Loading...
33 // InterlockedDecrement returns the new value, we want to return the old.	33 // InterlockedDecrement returns the new value, we want to return the old.

34 return _InterlockedDecrement(reinterpret_cast<long*>(addr)) + 1;	34 return _InterlockedDecrement(reinterpret_cast<long*>(addr)) + 1;

35 }	35 }

36	36

37 static inline void sk_membar_acquire__after_atomic_dec() { }	37 static inline void sk_membar_acquire__after_atomic_dec() { }

38	38

39 static inline bool sk_atomic_cas(int32_t* addr, int32_t before, int32_t after) {	39 static inline bool sk_atomic_cas(int32_t* addr, int32_t before, int32_t after) {

40 return _InterlockedCompareExchange(reinterpret_cast<long*>(addr), after, bef ore) == before;	40 return _InterlockedCompareExchange(reinterpret_cast<long*>(addr), after, bef ore) == before;

41 }	41 }

42	42

43 static inline void* sk_atomic_cas(void** addr, void* before, void* after) {

44 return InterlockedCompareExchange(reinterpret_cast<long*>(addr), after, befo re);

45 }

46

47 static inline void sk_membar_acquire__after_atomic_conditional_inc() { }	43 static inline void sk_membar_acquire__after_atomic_conditional_inc() { }

48	44

49 #endif	45 #endif

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