Mercurial > sdl-ios-xcode
annotate src/thread/beos/SDL_systhread.c @ 1361:19418e4422cb
New configure-based build system. Still work in progress, but much improved
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Thu, 16 Feb 2006 10:11:48 +0000 |
| parents | c71e05b4dc2e |
| children | d910939febfa |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
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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 | |
|
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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 |
|
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c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
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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 | |
|
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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 |
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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:
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 /* BeOS thread management routines for SDL */ | |
| 24 | |
| 25 #include <stdio.h> | |
| 26 #include <signal.h> | |
| 27 #include <be/kernel/OS.h> | |
| 28 | |
| 29 #include "SDL_mutex.h" | |
| 30 #include "SDL_thread.h" | |
|
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19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
31 #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
|
32 #include "../SDL_systhread.h" |
| 0 | 33 |
| 34 | |
| 35 static int sig_list[] = { | |
| 36 SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGWINCH, 0 | |
| 37 }; | |
| 38 | |
| 39 void SDL_MaskSignals(sigset_t *omask) | |
| 40 { | |
| 41 sigset_t mask; | |
| 42 int i; | |
| 43 | |
| 44 sigemptyset(&mask); | |
| 45 for ( i=0; sig_list[i]; ++i ) { | |
| 46 sigaddset(&mask, sig_list[i]); | |
| 47 } | |
| 48 sigprocmask(SIG_BLOCK, &mask, omask); | |
| 49 } | |
| 50 void SDL_UnmaskSignals(sigset_t *omask) | |
| 51 { | |
| 52 sigprocmask(SIG_SETMASK, omask, NULL); | |
| 53 } | |
| 54 | |
| 55 static int32 RunThread(void *data) | |
| 56 { | |
| 57 SDL_RunThread(data); | |
| 58 return(0); | |
| 59 } | |
| 60 | |
| 61 int SDL_SYS_CreateThread(SDL_Thread *thread, void *args) | |
| 62 { | |
| 63 /* Create the thread and go! */ | |
| 64 thread->handle=spawn_thread(RunThread, "SDL", B_NORMAL_PRIORITY, args); | |
| 65 if ( (thread->handle == B_NO_MORE_THREADS) || | |
| 66 (thread->handle == B_NO_MEMORY) ) { | |
| 67 SDL_SetError("Not enough resources to create thread"); | |
| 68 return(-1); | |
| 69 } | |
| 70 resume_thread(thread->handle); | |
| 71 return(0); | |
| 72 } | |
| 73 | |
| 74 void SDL_SYS_SetupThread(void) | |
| 75 { | |
| 76 /* Mask asynchronous signals for this thread */ | |
| 77 SDL_MaskSignals(NULL); | |
| 78 } | |
| 79 | |
| 80 Uint32 SDL_ThreadID(void) | |
| 81 { | |
| 82 return((Uint32)find_thread(NULL)); | |
| 83 } | |
| 84 | |
| 85 void SDL_SYS_WaitThread(SDL_Thread *thread) | |
| 86 { | |
| 87 status_t the_status; | |
| 88 | |
| 89 wait_for_thread(thread->handle, &the_status); | |
| 90 } | |
| 91 | |
| 92 void SDL_SYS_KillThread(SDL_Thread *thread) | |
| 93 { | |
| 94 kill_thread(thread->handle); | |
| 95 } |