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| author | midipix <writeonce@midipix.org> | 2020-12-05 11:43:09 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2020-12-05 11:45:47 +0000 |
| commit | 37da58077db42d7f6c66e53b9ba0dfbe437c7e8a (patch) | |
| tree | 9503001a1779d16144b9ad75d99c3f882f7c856f | |
| parent | ca05bb3ec82978849dc1facd3291efb160a61d83 (diff) | |
| download | ntapi-37da58077db42d7f6c66e53b9ba0dfbe437c7e8a.tar.bz2 ntapi-37da58077db42d7f6c66e53b9ba0dfbe437c7e8a.tar.xz | |
__ntapi_sem_set(): obtain atomic lock via loop as needed.
| -rw-r--r-- | src/sem/ntapi_sem_set.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/sem/ntapi_sem_set.c b/src/sem/ntapi_sem_set.c index ab42032..c7833fc 100644 --- a/src/sem/ntapi_sem_set.c +++ b/src/sem/ntapi_sem_set.c @@ -92,10 +92,10 @@ int32_t __stdcall __ntapi_sem_set( /* lock */ hlock = &(__ntapi_internals()->hlock); - if (at_locked_cas(hlock,0,1)) - return __sem_set_return( - mapaddr,0, - NT_STATUS_RESOURCE_NOT_OWNED); + while (at_locked_cas(hlock,0,1)) + __ntapi->zw_delay_execution( + NT_SYNC_NON_ALERTABLE, + &(nt_timeout){{0,0}}); /* data copy */ __ntapi->tt_generic_memcpy( |