Mercurial > sdl-ios-xcode
annotate src/thread/irix/SDL_systhread.c @ 854:59a93320f326
*** empty log message ***
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Tue, 24 Feb 2004 16:21:19 +0000 |
| parents | b8d311d90021 |
| children | c9b51268668f |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
769
b8d311d90021
Updated copyright information for 2004 (Happy New Year!)
Sam Lantinga <slouken@libsdl.org>
parents:
297
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3 Copyright (C) 1997-2004 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 9 | |
| 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 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
|
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 /* IRIX thread management routines for SDL */ | |
| 29 | |
| 30 #include <stdlib.h> | |
| 31 #include <errno.h> | |
| 32 #include <signal.h> | |
| 33 #include <sys/types.h> | |
| 34 #include <sys/wait.h> | |
| 35 #include <sys/prctl.h> | |
| 36 | |
| 37 #include "SDL_error.h" | |
| 38 #include "SDL_thread.h" | |
| 39 #include "SDL_systhread.h" | |
| 40 | |
| 41 | |
| 42 static int sig_list[] = { | |
| 43 SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGCLD, SIGWINCH, | |
| 44 SIGVTALRM, SIGPROF, 0 | |
| 45 }; | |
| 46 | |
| 47 | |
| 48 int SDL_SYS_CreateThread(SDL_Thread *thread, void *args) | |
| 49 { | |
| 50 /* Create the thread and go! */ | |
| 51 if ( sproc(SDL_RunThread, PR_SALL, args) < 0 ) { | |
| 52 SDL_SetError("Not enough resources to create thread"); | |
| 53 return(-1); | |
| 54 } | |
| 55 return(0); | |
| 56 } | |
| 57 | |
| 58 void SDL_SYS_SetupThread(void) | |
| 59 { | |
| 60 int i; | |
| 61 sigset_t mask; | |
| 62 | |
| 63 /* Mask asynchronous signals for this thread */ | |
| 64 sigemptyset(&mask); | |
| 65 for ( i=0; sig_list[i]; ++i ) { | |
| 66 sigaddset(&mask, sig_list[i]); | |
| 67 } | |
| 68 sigprocmask(SIG_BLOCK, &mask, NULL); | |
| 69 } | |
| 70 | |
| 71 /* WARNING: This may not work for systems with 64-bit pid_t */ | |
| 72 Uint32 SDL_ThreadID(void) | |
| 73 { | |
| 74 return((Uint32)getpid()); | |
| 75 } | |
| 76 | |
| 77 /* WARNING: This may not work for systems with 64-bit pid_t */ | |
| 78 void SDL_WaitThread(SDL_Thread *thread, int *status) | |
| 79 { | |
| 80 errno = 0; | |
| 81 while ( errno != ECHILD ) { | |
| 82 waitpid(thread->handle, NULL, 0); | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 /* WARNING: This may not work for systems with 64-bit pid_t */ | |
| 87 void SDL_KillThread(SDL_Thread *thread) | |
| 88 { | |
| 89 kill(thread->handle, SIGKILL); | |
| 90 } | |
| 91 |