2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2009 Sam Lantinga
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 #include "SDL_config.h"
24 /* IRIX thread management routines for SDL */
28 #include <sys/types.h>
30 #include <sys/prctl.h>
32 #include "SDL_thread.h"
33 #include "../SDL_systhread.h"
36 static int sig_list[] = {
37 SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGCLD, SIGWINCH,
42 int SDL_SYS_CreateThread(SDL_Thread *thread, void *args)
44 /* Create the thread and go! */
45 if ( sproc(SDL_RunThread, PR_SALL, args) < 0 ) {
46 SDL_SetError("Not enough resources to create thread");
52 void SDL_SYS_SetupThread(void)
57 /* Mask asynchronous signals for this thread */
59 for ( i=0; sig_list[i]; ++i ) {
60 sigaddset(&mask, sig_list[i]);
62 sigprocmask(SIG_BLOCK, &mask, NULL);
65 /* WARNING: This may not work for systems with 64-bit pid_t */
66 Uint32 SDL_ThreadID(void)
68 return((Uint32)getpid());
71 /* WARNING: This may not work for systems with 64-bit pid_t */
72 void SDL_WaitThread(SDL_Thread *thread, int *status)
75 while ( errno != ECHILD ) {
76 waitpid(thread->handle, NULL, 0);
80 /* WARNING: This may not work for systems with 64-bit pid_t */
81 void SDL_KillThread(SDL_Thread *thread)
83 kill(thread->handle, SIGKILL);