diff options
| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-07-31 16:16:30 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2011-07-31 16:16:30 +0000 |
| commit | 13893343187f4cbbcc132db3c1663dab5f6729d1 (patch) | |
| tree | c149ddf58d34006415f45ab53345e273b4b0d4b3 /cpukit/posix/src/pthreadjoin.c | |
| parent | 2011-07-31 Joel Sherrill <joel.sherrilL@OARcorp.com> (diff) | |
| download | rtems-13893343187f4cbbcc132db3c1663dab5f6729d1.tar.bz2 | |
2011-07-31 Joel Sherrill <joel.sherrilL@OARcorp.com>
PR 1867/cpukit
* posix/src/pthreadexit.c, posix/src/pthreadjoin.c: Correct
implementation of pthread_exit() and pthread_join() to support the
case where a thread is joinable but calls pthread_exit() before a
thread has attempted to join.
Diffstat (limited to '')
| -rw-r--r-- | cpukit/posix/src/pthreadjoin.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/cpukit/posix/src/pthreadjoin.c b/cpukit/posix/src/pthreadjoin.c index 8ee9888b94..26d53285dc 100644 --- a/cpukit/posix/src/pthreadjoin.c +++ b/cpukit/posix/src/pthreadjoin.c @@ -52,12 +52,18 @@ int pthread_join( * Put ourself on the threads join list */ - _Thread_Executing->Wait.return_argument = &return_pointer; - - _Thread_queue_Enter_critical_section( &api->Join_List ); - - _Thread_queue_Enqueue( &api->Join_List, WATCHDOG_NO_TIMEOUT ); - + if ( the_thread->current_state == + (STATES_WAITING_FOR_JOIN_AT_EXIT | STATES_TRANSIENT) ) { + return_pointer = the_thread->Wait.return_argument; + _Thread_Clear_state( + the_thread, + (STATES_WAITING_FOR_JOIN_AT_EXIT | STATES_TRANSIENT) + ); + } else { + _Thread_Executing->Wait.return_argument = &return_pointer; + _Thread_queue_Enter_critical_section( &api->Join_List ); + _Thread_queue_Enqueue( &api->Join_List, WATCHDOG_NO_TIMEOUT ); + } _Thread_Enable_dispatch(); if ( value_ptr ) |