Mercurial > sdl-ios-xcode
annotate src/thread/beos/SDL_systhread.c @ 1635:92947e3a18db
Make sure code is only compiled if the appropriate subsystem is enabled
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Fri, 14 Apr 2006 04:46:47 +0000 |
| parents | d910939febfa |
| children | 782fd950bd46 c121d94672cb a1b03ba2fcd0 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 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 | |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
13 Lesser General Public License for more details. |
| 0 | 14 |
|
1312
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
15 You should have received a copy of the GNU Lesser General Public |
|
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
16 License along with this library; if not, write to the Free Software |
|
c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
|
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
|
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
0
diff
changeset
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20 slouken@libsdl.org |
| 0 | 21 */ |
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1402
d910939febfa
Use consistent identifiers for the various platforms we support.
Sam Lantinga <slouken@libsdl.org>
parents:
1361
diff
changeset
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22 #include "SDL_config.h" |
| 0 | 23 |
| 24 /* BeOS thread management routines for SDL */ | |
| 25 | |
| 26 #include <stdio.h> | |
| 27 #include <signal.h> | |
| 28 #include <be/kernel/OS.h> | |
| 29 | |
| 30 #include "SDL_mutex.h" | |
| 31 #include "SDL_thread.h" | |
|
1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
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32 #include "../SDL_thread_c.h" |
|
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
33 #include "../SDL_systhread.h" |
| 0 | 34 |
| 35 | |
| 36 static int sig_list[] = { | |
| 37 SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGWINCH, 0 | |
| 38 }; | |
| 39 | |
| 40 void SDL_MaskSignals(sigset_t *omask) | |
| 41 { | |
| 42 sigset_t mask; | |
| 43 int i; | |
| 44 | |
| 45 sigemptyset(&mask); | |
| 46 for ( i=0; sig_list[i]; ++i ) { | |
| 47 sigaddset(&mask, sig_list[i]); | |
| 48 } | |
| 49 sigprocmask(SIG_BLOCK, &mask, omask); | |
| 50 } | |
| 51 void SDL_UnmaskSignals(sigset_t *omask) | |
| 52 { | |
| 53 sigprocmask(SIG_SETMASK, omask, NULL); | |
| 54 } | |
| 55 | |
| 56 static int32 RunThread(void *data) | |
| 57 { | |
| 58 SDL_RunThread(data); | |
| 59 return(0); | |
| 60 } | |
| 61 | |
| 62 int SDL_SYS_CreateThread(SDL_Thread *thread, void *args) | |
| 63 { | |
| 64 /* Create the thread and go! */ | |
| 65 thread->handle=spawn_thread(RunThread, "SDL", B_NORMAL_PRIORITY, args); | |
| 66 if ( (thread->handle == B_NO_MORE_THREADS) || | |
| 67 (thread->handle == B_NO_MEMORY) ) { | |
| 68 SDL_SetError("Not enough resources to create thread"); | |
| 69 return(-1); | |
| 70 } | |
| 71 resume_thread(thread->handle); | |
| 72 return(0); | |
| 73 } | |
| 74 | |
| 75 void SDL_SYS_SetupThread(void) | |
| 76 { | |
| 77 /* Mask asynchronous signals for this thread */ | |
| 78 SDL_MaskSignals(NULL); | |
| 79 } | |
| 80 | |
| 81 Uint32 SDL_ThreadID(void) | |
| 82 { | |
| 83 return((Uint32)find_thread(NULL)); | |
| 84 } | |
| 85 | |
| 86 void SDL_SYS_WaitThread(SDL_Thread *thread) | |
| 87 { | |
| 88 status_t the_status; | |
| 89 | |
| 90 wait_for_thread(thread->handle, &the_status); | |
| 91 } | |
| 92 | |
| 93 void SDL_SYS_KillThread(SDL_Thread *thread) | |
| 94 { | |
| 95 kill_thread(thread->handle); | |
| 96 } |