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This commit is contained in:
Justine Tunney
2020-12-01 03:43:40 -08:00
parent 3e4fd4b0ad
commit e44a0cf6f8
256 changed files with 23100 additions and 2294 deletions
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12
libc/nt/synchronization.h
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@@ -32,12 +32,12 @@ COSMOPOLITAN_C_START_
│ cosmopolitan § new technology » synchronization ─╬─│┼
╚────────────────────────────────────────────────────────────────────────────│*/
#define InterlockedAdd(PTR, VAL) \
({ \
typeof(*(PTR)) Res; \
typeof(Res) Val = (VAL); \
asm volatile("xadd\t%0,%1" : "=r"(Res), "+m"(*(PTR)) : "0"(Val)); \
Res + Val; \
#define InterlockedAdd(PTR, VAL) \
({ \
typeof(*(PTR)) Res; \
typeof(Res) Val = (VAL); \
asm volatile("lock xadd\t%0,%1" : "=r"(Res), "+m"(*(PTR)) : "0"(Val)); \
Res + Val; \
})
#define InterlockedExchange(PTR, VAL) \