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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-04-26 21:18:52 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-05-02 07:46:14 +0200 |
| commit | 7580995b477dab82163e17e021894f5d982e314f (patch) | |
| tree | 562047285cc416cca278d00976765a5e04f6c612 /cpukit/posix/src | |
| parent | posix: Delete POSIX_Message_queue_Control::named (diff) | |
| download | rtems-7580995b477dab82163e17e021894f5d982e314f.tar.bz2 | |
score: _CORE_message_queue_Close()
Move lock acquire to caller of _CORE_message_queue_Close() to allow
state checks during object close operations under lock protection.
Ensures deletion safety on uni-processor configuration.
Diffstat (limited to 'cpukit/posix/src')
| -rw-r--r-- | cpukit/posix/src/mqueuedeletesupp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/cpukit/posix/src/mqueuedeletesupp.c b/cpukit/posix/src/mqueuedeletesupp.c index b852b04fa4..5382dd4149 100644 --- a/cpukit/posix/src/mqueuedeletesupp.c +++ b/cpukit/posix/src/mqueuedeletesupp.c @@ -41,6 +41,7 @@ void _POSIX_Message_queue_Delete( { if ( !the_mq->linked && !the_mq->open_count ) { Objects_Control *the_object = &the_mq->Object; + ISR_lock_Context lock_context; #if defined(RTEMS_DEBUG) /* @@ -55,12 +56,15 @@ void _POSIX_Message_queue_Delete( } #endif + _CORE_message_queue_Acquire( &the_mq->Message_queue, &lock_context ); + _Objects_Close( &_POSIX_Message_queue_Information, the_object ); _CORE_message_queue_Close( &the_mq->Message_queue, NULL, /* no MP support */ - 0 + 0, + &lock_context ); _POSIX_Message_queue_Free( the_mq ); |