From 07d880f4bccd3d5f26fb729ca3fca5f6bed081d3 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Sun, 31 Jan 1999 20:45:31 +0000 Subject: Split psignal.c into many more files. This reduced the amount of object code that has to be loaded just for initializing the signal manager. --- cpukit/posix/src/sigsuspend.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 cpukit/posix/src/sigsuspend.c (limited to 'cpukit/posix/src/sigsuspend.c') diff --git a/cpukit/posix/src/sigsuspend.c b/cpukit/posix/src/sigsuspend.c new file mode 100644 index 0000000000..beed3af5db --- /dev/null +++ b/cpukit/posix/src/sigsuspend.c @@ -0,0 +1,43 @@ +/* + * 3.3.7 Wait for a Signal, P1003.1b-1993, p. 75 + * + * COPYRIGHT (c) 1989-1998. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + + +#include +#include + +#include +#include +#include + +int sigsuspend( + const sigset_t *sigmask +) +{ + sigset_t saved_signals_blocked; + sigset_t all_signals; + int status; + POSIX_API_Control *api; + + api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; + + status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); + + (void) sigfillset( &all_signals ); + + status = sigtimedwait( &all_signals, NULL, NULL ); + + (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); + + return status; +} -- cgit v1.2.3