4.104.115
Last change
on this file since 3bacb250 was
138aa38,
checked in by Joel Sherrill <joel.sherrill@…>, on 05/21/04 at 20:19:33
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2004-05-21 Joel Sherrill <joel@…>
PR 628/rtems
- posix/src/killinfo.c, posix/src/pthreadkill.c, posix/src/ptimer1.c,
posix/src/sigaction.c, posix/src/sigaddset.c, posix/src/sigsuspend.c:
Signal set of 0 is supposed to return EINVAL. In addition
timer_create needed to return an error if the clock was not
CLOCK_REALTIME.
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-
Property mode set to
100644
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File size:
1.2 KB
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Line | |
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1 | /* |
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2 | * 3.3.7 Wait for a Signal, P1003.1b-1993, p. 75 |
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3 | * |
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4 | * COPYRIGHT (c) 1989-2004. |
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5 | * On-Line Applications Research Corporation (OAR). |
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6 | * |
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7 | * The license and distribution terms for this file may be |
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8 | * found in the file LICENSE in this distribution or at |
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9 | * http://www.rtems.com/license/LICENSE. |
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10 | * |
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11 | * $Id$ |
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12 | */ |
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13 | |
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14 | #if HAVE_CONFIG_H |
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15 | #include "config.h" |
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16 | #endif |
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17 | |
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18 | #include <signal.h> |
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19 | #include <errno.h> |
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20 | |
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21 | #include <rtems/system.h> |
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22 | #include <rtems/posix/pthread.h> |
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23 | #include <rtems/posix/psignal.h> |
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24 | #include <rtems/seterr.h> |
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25 | |
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26 | int sigsuspend( |
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27 | const sigset_t *sigmask |
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28 | ) |
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29 | { |
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30 | sigset_t saved_signals_blocked; |
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31 | sigset_t all_signals; |
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32 | int status; |
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33 | POSIX_API_Control *api; |
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34 | |
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35 | api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ]; |
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36 | |
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37 | status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked ); |
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38 | |
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39 | (void) sigfillset( &all_signals ); |
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40 | |
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41 | status = sigtimedwait( &all_signals, NULL, NULL ); |
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42 | |
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43 | (void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL ); |
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44 | |
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45 | /* |
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46 | * sigtimedwait() returns the signal number while sigsuspend() |
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47 | * is supposed to return -1 and EINTR when a signal is caught. |
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48 | */ |
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49 | if ( status != -1 ) |
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50 | rtems_set_errno_and_return_minus_one( EINTR ); |
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51 | |
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52 | return status; |
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53 | } |
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