From 9682c8870b8ff5e4ac2e4c70b759f791c6f38c1f Mon Sep 17 00:00:00 2001 From: Jesse Hall Date: Mon, 9 Jul 2012 11:27:07 -0700 Subject: Import SDL release-1.2.15 Change-Id: I505c4aea24325cad475f217db5589814b4c75dbf --- distrib/sdl-1.2.15/src/thread/beos/SDL_systhread.c | 96 ++++++++++++++++++++++ 1 file changed, 96 insertions(+) create mode 100644 distrib/sdl-1.2.15/src/thread/beos/SDL_systhread.c (limited to 'distrib/sdl-1.2.15/src/thread/beos/SDL_systhread.c') diff --git a/distrib/sdl-1.2.15/src/thread/beos/SDL_systhread.c b/distrib/sdl-1.2.15/src/thread/beos/SDL_systhread.c new file mode 100644 index 0000000..63b5207 --- /dev/null +++ b/distrib/sdl-1.2.15/src/thread/beos/SDL_systhread.c @@ -0,0 +1,96 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997-2012 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" + +/* BeOS thread management routines for SDL */ + +#include +#include +#include + +#include "SDL_mutex.h" +#include "SDL_thread.h" +#include "../SDL_thread_c.h" +#include "../SDL_systhread.h" + + +static int sig_list[] = { + SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGWINCH, 0 +}; + +void SDL_MaskSignals(sigset_t *omask) +{ + sigset_t mask; + int i; + + sigemptyset(&mask); + for ( i=0; sig_list[i]; ++i ) { + sigaddset(&mask, sig_list[i]); + } + sigprocmask(SIG_BLOCK, &mask, omask); +} +void SDL_UnmaskSignals(sigset_t *omask) +{ + sigprocmask(SIG_SETMASK, omask, NULL); +} + +static int32 RunThread(void *data) +{ + SDL_RunThread(data); + return(0); +} + +int SDL_SYS_CreateThread(SDL_Thread *thread, void *args) +{ + /* Create the thread and go! */ + thread->handle=spawn_thread(RunThread, "SDL", B_NORMAL_PRIORITY, args); + if ( (thread->handle == B_NO_MORE_THREADS) || + (thread->handle == B_NO_MEMORY) ) { + SDL_SetError("Not enough resources to create thread"); + return(-1); + } + resume_thread(thread->handle); + return(0); +} + +void SDL_SYS_SetupThread(void) +{ + /* Mask asynchronous signals for this thread */ + SDL_MaskSignals(NULL); +} + +Uint32 SDL_ThreadID(void) +{ + return((Uint32)find_thread(NULL)); +} + +void SDL_SYS_WaitThread(SDL_Thread *thread) +{ + status_t the_status; + + wait_for_thread(thread->handle, &the_status); +} + +void SDL_SYS_KillThread(SDL_Thread *thread) +{ + kill_thread(thread->handle); +} -- cgit v1.1