OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [posix/] [src/] [sigsuspend.c] - Blame information for rev 173

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 30 unneback
/*
2
 *  3.3.7 Wait for a Signal, P1003.1b-1993, p. 75
3
 *
4
 *  COPYRIGHT (c) 1989-1999.
5
 *  On-Line Applications Research Corporation (OAR).
6
 *
7
 *  The license and distribution terms for this file may be
8
 *  found in the file LICENSE in this distribution or at
9
 *  http://www.OARcorp.com/rtems/license.html.
10
 *
11
 *  $Id: sigsuspend.c,v 1.2 2001-09-27 11:59:17 chris Exp $
12
 */
13
 
14
 
15
#include <signal.h>
16
#include <errno.h>
17
 
18
#include <rtems/system.h>
19
#include <rtems/posix/pthread.h>
20
#include <rtems/posix/psignal.h>
21
 
22
int sigsuspend(
23
  const sigset_t  *sigmask
24
)
25
{
26
  sigset_t            saved_signals_blocked;
27
  sigset_t            all_signals;
28
  int                 status;
29
  POSIX_API_Control  *api;
30
 
31
  api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
32
 
33
  status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
34
 
35
  (void) sigfillset( &all_signals );
36
 
37
  status = sigtimedwait( &all_signals, NULL, NULL );
38
 
39
  (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
40
 
41
  return status;
42
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.