diff options
Diffstat (limited to 'apps/plugins/sdl/src/thread/beos/SDL_systhread.c')
-rw-r--r-- | apps/plugins/sdl/src/thread/beos/SDL_systhread.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/apps/plugins/sdl/src/thread/beos/SDL_systhread.c b/apps/plugins/sdl/src/thread/beos/SDL_systhread.c new file mode 100644 index 0000000000..63b52075f0 --- /dev/null +++ b/apps/plugins/sdl/src/thread/beos/SDL_systhread.c | |||
@@ -0,0 +1,96 @@ | |||
1 | /* | ||
2 | SDL - Simple DirectMedia Layer | ||
3 | Copyright (C) 1997-2012 Sam Lantinga | ||
4 | |||
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. | ||
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 | Lesser General Public License for more details. | ||
14 | |||
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 | ||
18 | |||
19 | Sam Lantinga | ||
20 | slouken@libsdl.org | ||
21 | */ | ||
22 | #include "SDL_config.h" | ||
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" | ||
32 | #include "../SDL_thread_c.h" | ||
33 | #include "../SDL_systhread.h" | ||
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 | } | ||