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add support for gcc atomic operations

pull/32/head
rtlaka 2017-10-27 17:36:24 +02:00
parent 39fb2c91e7
commit 62772dd688
1 changed files with 7 additions and 0 deletions
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7
soes/include/sys/gcc/cc.h
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@ -31,6 +31,13 @@ extern "C"
#define CC_SWAP32(x) __builtin_bswap32 (x)
#define CC_SWAP16(x) ((uint16_t)(x) >> 8 | ((uint16_t)(x) & 0xFF) << 8)
#define CC_ATOMIC_SET(var,val) __atomic_store_n(&var,val,__ATOMIC_SEQ_CST)
#define CC_ATOMIC_GET(var) __atomic_load_n(&var,__ATOMIC_SEQ_CST)
#define CC_ATOMIC_ADD(var,val) __atomic_add_fetch(&var,val,__ATOMIC_SEQ_CST)
#define CC_ATOMIC_SUB(var,val) __atomic_sub_fetch(&var,val,__ATOMIC_SEQ_CST)
#define CC_ATOMIC_AND(var,val) __atomic_and_fetch(&var,val,__ATOMIC_SEQ_CST)
#define CC_ATOMIC_OR(var,val) __atomic_or_fetch(&var,val,__ATOMIC_SEQ_CST)
#if BYTE_ORDER == BIG_ENDIAN
#define htoes(x) CC_SWAP16 (x)
#define htoel(x) CC_SWAP32 (x)