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| author | midipix <writeonce@midipix.org> | 2020-12-05 11:35:29 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2020-12-05 11:45:47 +0000 |
| commit | 373b6ba30990b3d063b864d60f56efce926cbe27 (patch) | |
| tree | 7dc465cc784d9029d7cc9187ce061342c61472d2 /src/sem | |
| parent | 396c7f03bfa9b598ceede71aa673e0b353333cec (diff) | |
| download | ntapi-373b6ba30990b3d063b864d60f56efce926cbe27.tar.bz2 ntapi-373b6ba30990b3d063b864d60f56efce926cbe27.tar.xz | |
__ntapi_sem_ioctl(): obtain atomic lock via loop as needed.
Diffstat (limited to 'src/sem')
| -rw-r--r-- | src/sem/ntapi_sem_ioctl.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/sem/ntapi_sem_ioctl.c b/src/sem/ntapi_sem_ioctl.c index 63f0eec..ddac294 100644 --- a/src/sem/ntapi_sem_ioctl.c +++ b/src/sem/ntapi_sem_ioctl.c @@ -90,10 +90,10 @@ int32_t __stdcall __ntapi_sem_ioctl( /* lock */ hlock = &(__ntapi_internals()->hlock); - if (at_locked_cas(hlock,0,1)) - return __sem_ioctl_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}}); /* semop array to section */ __ntapi->tt_generic_memcpy( |