diff options
Diffstat (limited to 'cpukit/posix/src/psignalclearprocesssignals.c')
-rw-r--r-- | cpukit/posix/src/psignalclearprocesssignals.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/cpukit/posix/src/psignalclearprocesssignals.c b/cpukit/posix/src/psignalclearprocesssignals.c new file mode 100644 index 0000000000..b11ae0ebc2 --- /dev/null +++ b/cpukit/posix/src/psignalclearprocesssignals.c @@ -0,0 +1,58 @@ +/* + * COPYRIGHT (c) 1989-2007. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#include <errno.h> +#include <pthread.h> +#include <signal.h> + +#include <rtems/system.h> +#include <rtems/score/isr.h> +#include <rtems/score/thread.h> +#include <rtems/score/tqdata.h> +#include <rtems/score/wkspace.h> +#include <rtems/seterr.h> +#include <rtems/posix/threadsup.h> +#include <rtems/posix/psignal.h> +#include <rtems/posix/pthread.h> +#include <rtems/posix/time.h> +#include <stdio.h> + +/*PAGE + * + * _POSIX_signals_Clear_process_signals + */ + +void _POSIX_signals_Clear_process_signals( + int signo +) +{ + sigset_t mask; + bool clear_signal; + + clear_signal = true; + mask = signo_to_mask( signo ); + + ISR_Level level; + + _ISR_Disable( level ); + if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) { + if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) ) + clear_signal = false; + } + if ( clear_signal ) { + _POSIX_signals_Pending &= ~mask; + } + _ISR_Enable( level ); +} |