src/thread/irix/SDL_systhread.c
author Ryan C. Gordon <icculus@icculus.org>
Wed, 13 Jan 2010 07:00:20 +0000
changeset 3648 a9d830c05998
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child 3697 f7b03b6838cb
permissions -rw-r--r--
Fixed build problems with gcc __attribute__.
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/*
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    SDL - Simple DirectMedia Layer
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    Copyright (C) 1997-2009 Sam Lantinga
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    This library is free software; you can redistribute it and/or
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    modify it under the terms of the GNU Lesser General Public
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    License as published by the Free Software Foundation; either
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    version 2.1 of the License, or (at your option) any later version.
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    This library is distributed in the hope that it will be useful,
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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    Lesser General Public License for more details.
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    You should have received a copy of the GNU Lesser General Public
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    License along with this library; if not, write to the Free Software
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    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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    Sam Lantinga
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    slouken@libsdl.org
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*/
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#include "SDL_config.h"
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/* IRIX thread management routines for SDL */
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#include <errno.h>
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#include <signal.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <sys/prctl.h>
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#include "SDL_thread.h"
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#include "../SDL_systhread.h"
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static int sig_list[] = {
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    SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGCLD, SIGWINCH,
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    SIGVTALRM, SIGPROF, 0
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};
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int
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SDL_SYS_CreateThread(SDL_Thread * thread, void *args)
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{
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    /* Create the thread and go! */
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    if (sproc(SDL_RunThread, PR_SALL, args) < 0) {
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        SDL_SetError("Not enough resources to create thread");
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        return (-1);
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    }
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    return (0);
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}
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void
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SDL_SYS_SetupThread(void)
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{
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    int i;
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    sigset_t mask;
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    /* Mask asynchronous signals for this thread */
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    sigemptyset(&mask);
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    for (i = 0; sig_list[i]; ++i) {
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        sigaddset(&mask, sig_list[i]);
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    }
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    sigprocmask(SIG_BLOCK, &mask, NULL);
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}
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SDL_threadID
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SDL_ThreadID(void)
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{
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    return ((SDL_threadID) getpid());
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}
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void
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SDL_WaitThread(SDL_Thread * thread, int *status)
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{
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    errno = 0;
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    while (errno != ECHILD) {
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        waitpid(thread->handle, NULL, 0);
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    }
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}
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/* vi: set ts=4 sw=4 expandtab: */