diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-11-02 18:47:06 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1999-11-02 18:47:06 +0000 |
commit | db7f70a3271346eb2130570fd21f07e96af537e6 (patch) | |
tree | 7610348f2a6fbe891fdbb19c8b46380a0845605a /cpukit/posix/src/cleanuppop.c | |
parent | Missed these in the initial split up. (diff) | |
download | rtems-db7f70a3271346eb2130570fd21f07e96af537e6.tar.bz2 |
Split cancel.c into multiple files.
Diffstat (limited to 'cpukit/posix/src/cleanuppop.c')
-rw-r--r-- | cpukit/posix/src/cleanuppop.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/cpukit/posix/src/cleanuppop.c b/cpukit/posix/src/cleanuppop.c new file mode 100644 index 0000000000..b9ea66a1cf --- /dev/null +++ b/cpukit/posix/src/cleanuppop.c @@ -0,0 +1,47 @@ +/* + * $Id$ + */ + +#include <pthread.h> +#include <errno.h> + +#include <rtems/system.h> +#include <rtems/score/chain.h> +#include <rtems/score/isr.h> +#include <rtems/score/thread.h> +#include <rtems/score/wkspace.h> +#include <rtems/posix/cancel.h> +#include <rtems/posix/pthread.h> +#include <rtems/posix/threadsup.h> + +/*PAGE + * + * 18.2.3.1 Establishing Cancellation Handlers, P1003.1c/Draft 10, p. 184 + */ + +void pthread_cleanup_pop( + int execute +) +{ + POSIX_Cancel_Handler_control *handler; + Chain_Control *handler_stack; + POSIX_API_Control *thread_support; + ISR_Level level; + + thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; + + handler_stack = &thread_support->Cancellation_Handlers; + + if ( _Chain_Is_empty( handler_stack ) ) + return; + + _ISR_Disable( level ); + handler = (POSIX_Cancel_Handler_control *) _Chain_Tail( handler_stack ); + _Chain_Extract_unprotected( &handler->Node ); + _ISR_Enable( level ); + + if ( execute ) + (*handler->routine)( handler->arg ); + + _Workspace_Free( handler ); +} |