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-rw-r--r--cpukit/posix/src/psignalclearprocesssignals.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/cpukit/posix/src/psignalclearprocesssignals.c b/cpukit/posix/src/psignalclearprocesssignals.c
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+++ b/cpukit/posix/src/psignalclearprocesssignals.c
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+/*
+ * 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 );
+}