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Fix libcxxrt / libc++ build with the clang in head.

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Pointy hat to:	theraven
This commit is contained in:
David Chisnall 2013-01-12 10:06:59 +00:00
parent 26c538bc0b
commit f795bc7ccc
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=245327
1 changed files with 2 additions and 2 deletions
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4
contrib/libcxxrt/atomic.h
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@ -11,7 +11,7 @@
*/
#if __has_feature(cxx_atomic)
#define ATOMIC_SWAP(addr, val)\
__atomic_exchange(addr, val, __ATOMIC_ACQ_REL)
__c11_atomic_exchange((_Atomic(__typeof__(val))*)addr, val, __ATOMIC_ACQ_REL)
#elif __has_builtin(__sync_swap)
#define ATOMIC_SWAP(addr, val)\
__sync_swap(addr, val)
@ -22,7 +22,7 @@
#if __has_feature(cxx_atomic)
#define ATOMIC_LOAD(addr)\
__atomic_load(addr, __ATOMIC_ACQUIRE)
__c11_atomic_load((_Atomic(__typeof__(*addr))*)addr, __ATOMIC_ACQUIRE)
#else
#define ATOMIC_LOAD(addr)\
(__sync_synchronize(), *addr)