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| author | midipix <writeonce@midipix.org> | 2020-12-03 21:52:42 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2020-12-04 13:24:15 +0000 |
| commit | f5ce7cc12424908c8872cbd5b9a0df80fa96a4d5 (patch) | |
| tree | eed6ad9afec80c59c381039db6842545d7b16908 /src/ipc | |
| parent | 4e839802f1d4c0c329ff0059bf5df0b0f3efed74 (diff) | |
| download | ntapi-f5ce7cc12424908c8872cbd5b9a0df80fa96a4d5.tar.bz2 ntapi-f5ce7cc12424908c8872cbd5b9a0df80fa96a4d5.tar.xz | |
__ntapi_ipc_disconnect_unmap_section_by_port(): obtain lock via loop as needed.
Diffstat (limited to 'src/ipc')
| -rw-r--r-- | src/ipc/ntapi_ipc_connect.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/ipc/ntapi_ipc_connect.c b/src/ipc/ntapi_ipc_connect.c index 8a00ca0..16f725e 100644 --- a/src/ipc/ntapi_ipc_connect.c +++ b/src/ipc/ntapi_ipc_connect.c @@ -734,8 +734,10 @@ int32_t __stdcall __ntapi_ipc_disconnect_unmap_section_by_port( __internals = __ntapi_internals(); /* lock */ - if (at_locked_cas(&__internals->hlock,0,1)) - return NT_STATUS_RESOURCE_NOT_OWNED; + while (at_locked_cas(&__internals->hlock,0,1)) + __ntapi->zw_delay_execution( + NT_SYNC_NON_ALERTABLE, + &(nt_timeout){{0,0}}); /* connection node */ if ((status = dalist_get_node_by_key( |