diff options
Diffstat (limited to 'c/src/exec/posix/src/cleanuppush.c')
-rw-r--r-- | c/src/exec/posix/src/cleanuppush.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/c/src/exec/posix/src/cleanuppush.c b/c/src/exec/posix/src/cleanuppush.c new file mode 100644 index 0000000000..3dec1e6790 --- /dev/null +++ b/c/src/exec/posix/src/cleanuppush.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_push( + void (*routine)( void * ), + void *arg +) +{ + POSIX_Cancel_Handler_control *handler; + Chain_Control *handler_stack; + POSIX_API_Control *thread_support; + + if ( !routine ) + return; /* XXX what to do really? */ + + handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) ); + + if ( !handler ) + return; /* XXX what to do really? */ + + thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; + + handler_stack = &thread_support->Cancellation_Handlers; + + handler->routine = routine; + handler->arg = arg; + + _Chain_Append( handler_stack, &handler->Node ); +} |