diff options
Diffstat (limited to 'src/ports/SkAtomics_none.h')
| -rw-r--r-- | src/ports/SkAtomics_none.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/ports/SkAtomics_none.h b/src/ports/SkAtomics_none.h index 345cb09de4..d44791c32c 100644 --- a/src/ports/SkAtomics_none.h +++ b/src/ports/SkAtomics_none.h @@ -38,6 +38,12 @@ static inline int32_t sk_atomic_conditional_inc(int32_t* addr) { return value; } +static inline bool sk_atomic_cas(int32_t* addr, int32_t before, int32_t after) { + if (*addr != before) return false; + *addr = after; + return true; +} + static inline void sk_membar_acquire__after_atomic_conditional_inc() { } #endif |