Mercurial > sdl-ios-xcode
annotate src/thread/beos/SDL_systhread.c @ 769:b8d311d90021
Updated copyright information for 2004 (Happy New Year!)
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 04 Jan 2004 16:49:27 +0000 |
| parents | f6ffac90895c |
| 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:
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changeset
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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 | |
|
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e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
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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 /* BeOS thread management routines for SDL */ | |
| 29 | |
| 30 #include <stdio.h> | |
| 31 #include <signal.h> | |
| 32 #include <be/kernel/OS.h> | |
| 33 | |
| 34 #include "SDL_error.h" | |
| 35 #include "SDL_mutex.h" | |
| 36 #include "SDL_thread.h" | |
| 37 #include "SDL_thread_c.h" | |
| 38 #include "SDL_systhread.h" | |
| 39 | |
| 40 | |
| 41 static int sig_list[] = { | |
| 42 SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGWINCH, 0 | |
| 43 }; | |
| 44 | |
| 45 void SDL_MaskSignals(sigset_t *omask) | |
| 46 { | |
| 47 sigset_t mask; | |
| 48 int i; | |
| 49 | |
| 50 sigemptyset(&mask); | |
| 51 for ( i=0; sig_list[i]; ++i ) { | |
| 52 sigaddset(&mask, sig_list[i]); | |
| 53 } | |
| 54 sigprocmask(SIG_BLOCK, &mask, omask); | |
| 55 } | |
| 56 void SDL_UnmaskSignals(sigset_t *omask) | |
| 57 { | |
| 58 sigprocmask(SIG_SETMASK, omask, NULL); | |
| 59 } | |
| 60 | |
| 61 static int32 RunThread(void *data) | |
| 62 { | |
| 63 SDL_RunThread(data); | |
| 64 return(0); | |
| 65 } | |
| 66 | |
| 67 int SDL_SYS_CreateThread(SDL_Thread *thread, void *args) | |
| 68 { | |
| 69 /* Create the thread and go! */ | |
| 70 thread->handle=spawn_thread(RunThread, "SDL", B_NORMAL_PRIORITY, args); | |
| 71 if ( (thread->handle == B_NO_MORE_THREADS) || | |
| 72 (thread->handle == B_NO_MEMORY) ) { | |
| 73 SDL_SetError("Not enough resources to create thread"); | |
| 74 return(-1); | |
| 75 } | |
| 76 resume_thread(thread->handle); | |
| 77 return(0); | |
| 78 } | |
| 79 | |
| 80 void SDL_SYS_SetupThread(void) | |
| 81 { | |
| 82 /* Mask asynchronous signals for this thread */ | |
| 83 SDL_MaskSignals(NULL); | |
| 84 } | |
| 85 | |
| 86 Uint32 SDL_ThreadID(void) | |
| 87 { | |
| 88 return((Uint32)find_thread(NULL)); | |
| 89 } | |
| 90 | |
| 91 void SDL_SYS_WaitThread(SDL_Thread *thread) | |
| 92 { | |
| 93 status_t the_status; | |
| 94 | |
| 95 wait_for_thread(thread->handle, &the_status); | |
| 96 } | |
| 97 | |
| 98 void SDL_SYS_KillThread(SDL_Thread *thread) | |
| 99 { | |
| 100 kill_thread(thread->handle); | |
| 101 } |