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cmThread.c : Changed OS_VER_10_6 TO OSX_VER_10_5 to better reflect the

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reason for the conditional compilation.
This commit is contained in:
kevin 2013-10-31 20:09:16 -07:00
parent edad3b99cd
commit 544fe4acc4
1 changed files with 9 additions and 10 deletions
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19
cmThread.c
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@ -1072,7 +1072,6 @@ bool cmThFloatCAS( float* addr, float old, float new )
#endif
}
#define OS_VER_10_6
bool cmThPtrCAS( void* addr, void* old, void* neww )
{
@ -1086,10 +1085,10 @@ bool cmThPtrCAS( void* addr, void* old, void* neww )
union
{
void* addr;
#ifdef OS_VER_10_6
int64_t val;
#else
#ifdef OSX_VER_10_5
int val;
#else
int64_t val;
#endif
} u;
} s_t;
@ -1098,19 +1097,19 @@ bool cmThPtrCAS( void* addr, void* old, void* neww )
ov.u.addr = old;
nv.u.addr = neww;
#ifdef OS_VER_10_6
int rv = OSAtomicCompareAndSwap64Barrier(ov.u.val,nv.u.val,(int64_t*)addr);
#else
#ifdef OSX_VER_10_5
int rv = OSAtomicCompareAndSwap32Barrier(ov.u.val,nv.u.val,(int*)addr);
#else
int rv = OSAtomicCompareAndSwap64Barrier(ov.u.val,nv.u.val,(int64_t*)addr);
#endif
return rv;
#endif
#ifdef OS_LINUX
#ifdef OS_VER_10_6
return __sync_bool_compare_and_swap((long long*)addr, (long long)old, (long long)neww);
#else
#ifdef OSX_VER_10_5
return __sync_bool_compare_and_swap((int*)addr,(int)old,(int)neww);
#else
return __sync_bool_compare_and_swap((long long*)addr, (long long)old, (long long)neww);
#endif
#endif
}