diff options
Diffstat (limited to 'apps/plugins/sdl/src/thread/pthread/SDL_systhread.c')
-rw-r--r-- | apps/plugins/sdl/src/thread/pthread/SDL_systhread.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/apps/plugins/sdl/src/thread/pthread/SDL_systhread.c b/apps/plugins/sdl/src/thread/pthread/SDL_systhread.c deleted file mode 100644 index 40cc3b717d..0000000000 --- a/apps/plugins/sdl/src/thread/pthread/SDL_systhread.c +++ /dev/null | |||
@@ -1,120 +0,0 @@ | |||
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 | #include <pthread.h> | ||
25 | #include <signal.h> | ||
26 | |||
27 | #include "SDL_thread.h" | ||
28 | #include "../SDL_thread_c.h" | ||
29 | #include "../SDL_systhread.h" | ||
30 | |||
31 | /* List of signals to mask in the subthreads */ | ||
32 | static int sig_list[] = { | ||
33 | SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGCHLD, SIGWINCH, | ||
34 | SIGVTALRM, SIGPROF, 0 | ||
35 | }; | ||
36 | |||
37 | #ifdef __RISCOS__ | ||
38 | /* RISC OS needs to know the main thread for | ||
39 | * it's timer and event processing. */ | ||
40 | int riscos_using_threads = 0; | ||
41 | Uint32 riscos_main_thread = 0; /* Thread running events */ | ||
42 | #endif | ||
43 | |||
44 | |||
45 | static void *RunThread(void *data) | ||
46 | { | ||
47 | SDL_RunThread(data); | ||
48 | pthread_exit((void*)0); | ||
49 | return((void *)0); /* Prevent compiler warning */ | ||
50 | } | ||
51 | |||
52 | int SDL_SYS_CreateThread(SDL_Thread *thread, void *args) | ||
53 | { | ||
54 | pthread_attr_t type; | ||
55 | |||
56 | /* Set the thread attributes */ | ||
57 | if ( pthread_attr_init(&type) != 0 ) { | ||
58 | SDL_SetError("Couldn't initialize pthread attributes"); | ||
59 | return(-1); | ||
60 | } | ||
61 | pthread_attr_setdetachstate(&type, PTHREAD_CREATE_JOINABLE); | ||
62 | |||
63 | /* Create the thread and go! */ | ||
64 | if ( pthread_create(&thread->handle, &type, RunThread, args) != 0 ) { | ||
65 | SDL_SetError("Not enough resources to create thread"); | ||
66 | return(-1); | ||
67 | } | ||
68 | |||
69 | #ifdef __RISCOS__ | ||
70 | if (riscos_using_threads == 0) { | ||
71 | riscos_using_threads = 1; | ||
72 | riscos_main_thread = SDL_ThreadID(); | ||
73 | } | ||
74 | #endif | ||
75 | |||
76 | return(0); | ||
77 | } | ||
78 | |||
79 | void SDL_SYS_SetupThread(void) | ||
80 | { | ||
81 | int i; | ||
82 | sigset_t mask; | ||
83 | |||
84 | /* Mask asynchronous signals for this thread */ | ||
85 | sigemptyset(&mask); | ||
86 | for ( i=0; sig_list[i]; ++i ) { | ||
87 | sigaddset(&mask, sig_list[i]); | ||
88 | } | ||
89 | pthread_sigmask(SIG_BLOCK, &mask, 0); | ||
90 | |||
91 | #ifdef PTHREAD_CANCEL_ASYNCHRONOUS | ||
92 | /* Allow ourselves to be asynchronously cancelled */ | ||
93 | { int oldstate; | ||
94 | pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldstate); | ||
95 | } | ||
96 | #endif | ||
97 | } | ||
98 | |||
99 | /* WARNING: This may not work for systems with 64-bit pid_t */ | ||
100 | Uint32 SDL_ThreadID(void) | ||
101 | { | ||
102 | return((Uint32)((size_t)pthread_self())); | ||
103 | } | ||
104 | |||
105 | void SDL_SYS_WaitThread(SDL_Thread *thread) | ||
106 | { | ||
107 | pthread_join(thread->handle, 0); | ||
108 | } | ||
109 | |||
110 | void SDL_SYS_KillThread(SDL_Thread *thread) | ||
111 | { | ||
112 | #ifdef PTHREAD_CANCEL_ASYNCHRONOUS | ||
113 | pthread_cancel(thread->handle); | ||
114 | #else | ||
115 | #ifdef __FREEBSD__ | ||
116 | #warning For some reason, this doesnt actually kill a thread - FreeBSD 3.2 | ||
117 | #endif | ||
118 | pthread_kill(thread->handle, SIGKILL); | ||
119 | #endif | ||
120 | } | ||