diff options
Diffstat (limited to 'distrib/sdl-1.2.12/src/thread/pthread/SDL_systhread.c')
| -rw-r--r-- | distrib/sdl-1.2.12/src/thread/pthread/SDL_systhread.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/distrib/sdl-1.2.12/src/thread/pthread/SDL_systhread.c b/distrib/sdl-1.2.12/src/thread/pthread/SDL_systhread.c deleted file mode 100644 index e9923fa..0000000 --- a/distrib/sdl-1.2.12/src/thread/pthread/SDL_systhread.c +++ /dev/null @@ -1,120 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2006 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -#include <pthread.h> -#include <signal.h> - -#include "SDL_thread.h" -#include "../SDL_thread_c.h" -#include "../SDL_systhread.h" - -/* List of signals to mask in the subthreads */ -static int sig_list[] = { - SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGCHLD, SIGWINCH, - SIGVTALRM, SIGPROF, 0 -}; - -#ifdef __RISCOS__ -/* RISC OS needs to know the main thread for - * it's timer and event processing. */ -int riscos_using_threads = 0; -Uint32 riscos_main_thread = 0; /* Thread running events */ -#endif - - -static void *RunThread(void *data) -{ - SDL_RunThread(data); - pthread_exit((void*)0); - return((void *)0); /* Prevent compiler warning */ -} - -int SDL_SYS_CreateThread(SDL_Thread *thread, void *args) -{ - pthread_attr_t type; - - /* Set the thread attributes */ - if ( pthread_attr_init(&type) != 0 ) { - SDL_SetError("Couldn't initialize pthread attributes"); - return(-1); - } - pthread_attr_setdetachstate(&type, PTHREAD_CREATE_JOINABLE); - - /* Create the thread and go! */ - if ( pthread_create(&thread->handle, &type, RunThread, args) != 0 ) { - SDL_SetError("Not enough resources to create thread"); - return(-1); - } - -#ifdef __RISCOS__ - if (riscos_using_threads == 0) { - riscos_using_threads = 1; - riscos_main_thread = SDL_ThreadID(); - } -#endif - - return(0); -} - -void SDL_SYS_SetupThread(void) -{ - int i; - sigset_t mask; - - /* Mask asynchronous signals for this thread */ - sigemptyset(&mask); - for ( i=0; sig_list[i]; ++i ) { - sigaddset(&mask, sig_list[i]); - } - pthread_sigmask(SIG_BLOCK, &mask, 0); - -#ifdef PTHREAD_CANCEL_ASYNCHRONOUS - /* Allow ourselves to be asynchronously cancelled */ - { int oldstate; - pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &oldstate); - } -#endif -} - -/* WARNING: This may not work for systems with 64-bit pid_t */ -Uint32 SDL_ThreadID(void) -{ - return((Uint32)pthread_self()); -} - -void SDL_SYS_WaitThread(SDL_Thread *thread) -{ - pthread_join(thread->handle, 0); -} - -void SDL_SYS_KillThread(SDL_Thread *thread) -{ -#ifdef PTHREAD_CANCEL_ASYNCHRONOUS - pthread_cancel(thread->handle); -#else -#ifdef __FREEBSD__ -#warning For some reason, this doesnt actually kill a thread - FreeBSD 3.2 -#endif - pthread_kill(thread->handle, SIGKILL); -#endif -} |