diff options
| author | Jani Monoses <jani.monoses@canonical.com> | 2011-03-14 19:10:04 +0100 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.cz> | 2011-04-05 16:57:57 +0200 |
| commit | f170c2376ae6cd3d6308a9224b68347e1a6c141f (patch) | |
| tree | a0888137f51d151ad5d00de62463fccb2969f9ed /sal | |
| parent | b8867927e2fee37ed60b1b8773bcc0dc7e2b91cd (diff) | |
prefer gcc __sync functions over pthread
Signed-off-by: Bjoern Michaelsen <bjoern.michaelsen@canonical.com>
Diffstat (limited to 'sal')
| -rw-r--r-- | sal/osl/unx/interlck.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sal/osl/unx/interlck.c b/sal/osl/unx/interlck.c index f8630c97a4f1..ee64f8d7ab50 100644 --- a/sal/osl/unx/interlck.c +++ b/sal/osl/unx/interlck.c @@ -134,7 +134,16 @@ oslInterlockedCount SAL_CALL osl_decrementInterlockedCount(oslInterlockedCount* return nCount; } +#elif ( __GNUC__ > 4 ) || (( __GNUC__ == 4) && ( __GNUC_MINOR__ >= 4 )) +oslInterlockedCount SAL_CALL osl_incrementInterlockedCount(oslInterlockedCount* pCount) +{ + return __sync_add_and_fetch(pCount, 1); +} +oslInterlockedCount SAL_CALL osl_decrementInterlockedCount(oslInterlockedCount* pCount) +{ + return __sync_sub_and_fetch(pCount, 1); +} #else /* use only if nothing else works, expensive due to single mutex for all reference counts */ |