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| author | Ivan Maidanski <ivmai@mail.ru> | 2011-10-21 12:23:03 +0400 |
|---|---|---|
| committer | Ivan Maidanski <ivmai@mail.ru> | 2011-11-11 16:36:16 +0400 |
| commit | 18ded03a82b187128679c2b8d87892903201c3a5 (patch) | |
| tree | 7ad5b472ad0de8a5c90c282f37bebbf058470ad8 /src/atomic_ops.c | |
| parent | 0709102bf46aca2fe09d9ecc3db4a57266c25326 (diff) | |
| download | libatomic_ops-18ded03a82b187128679c2b8d87892903201c3a5.tar.gz | |
Add FIXMEs to add AO_fetch_compare_and_swap primitives
Diffstat (limited to 'src/atomic_ops.c')
| -rw-r--r-- | src/atomic_ops.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/atomic_ops.c b/src/atomic_ops.c index 3b86371..bd77bba 100644 --- a/src/atomic_ops.c +++ b/src/atomic_ops.c @@ -195,6 +195,7 @@ int AO_compare_and_swap_emulation(volatile AO_t *addr, AO_t old, sigset_t old_sigs; block_all_signals(&old_sigs); # endif + lock(my_lock); if (*addr == old) { @@ -210,6 +211,8 @@ int AO_compare_and_swap_emulation(volatile AO_t *addr, AO_t old, return result; } +/* FIXME: implement AO_fetch_compare_and_swap */ + int AO_compare_double_and_swap_double_emulation(volatile AO_double_t *addr, AO_t old_val1, AO_t old_val2, AO_t new_val1, AO_t new_val2) |