Fix compilation error on Armel architecture
__GCC_HAVE_SYNC_COMPARE_AND_SWAP_n are not defined on this architecture for some reason, however those functions are available. Adding a workaround for newly used __sync_fetch_and_and() function.
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@ -45,6 +45,7 @@
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* arm7 architecture does have both 32 and 64bit atomics, however
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* it's gcc doesn't have __GCC_HAVE_SYNC_COMPARE_AND_SWAP_n defined.
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*/
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# define JE_FORCE_SYNC_COMPARE_AND_SWAP_1
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# define JE_FORCE_SYNC_COMPARE_AND_SWAP_8
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# define JE_FORCE_SYNC_COMPARE_AND_SWAP_4
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#endif
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@ -399,6 +400,12 @@ atomic_fetch_and_and_uint8(uint8_t *p, uint8_t b)
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return _InterlockedAnd8((char *)p, (char)b);
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#endif
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}
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#elif defined(JE_FORCE_SYNC_COMPARE_AND_SWAP_1)
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ATOMIC_INLINE uint8_t
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atomic_fetch_and_and_uint8(uint8_t *p, uint8_t b)
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{
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return __sync_fetch_and_and(p, b);
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}
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#else
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# error "Missing implementation for 8-bit atomic operations"
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#endif
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