/*+
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    SDL - Simple DirectMedia Layer+
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    Copyright (C) 1997-2004 Sam Lantinga+
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+
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    This library is free software; you can redistribute it and/or+
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    modify it under the terms of the GNU Library General Public+
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    License as published by the Free Software Foundation; either+
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    version 2 of the License, or (at your option) any later version.+
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+
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    This library is distributed in the hope that it will be useful,+
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    but WITHOUT ANY WARRANTY; without even the implied warranty of+
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU+
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    Library General Public License for more details.+
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+
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    You should have received a copy of the GNU Library General Public+
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    License along with this library; if not, write to the Free+
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    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA+
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+
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    Sam Lantinga+
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    slouken@libsdl.org+
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*/+
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+
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#ifdef SAVE_RCSID+
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static char rcsid =+
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 "@(#) $Id$";+
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#endif+
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+
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/* BeOS thread management routines for SDL */+
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+
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#include <stdio.h>+
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#include <signal.h>+
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#include <be/kernel/OS.h>+
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+
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#include "SDL_error.h"+
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#include "SDL_mutex.h"+
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#include "SDL_thread.h"+
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#include "SDL_thread_c.h"+
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#include "SDL_systhread.h"+
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+
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+
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static int sig_list[] = {+
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	SIGHUP, SIGINT, SIGQUIT, SIGPIPE, SIGALRM, SIGTERM, SIGWINCH, 0+
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};+
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+
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void SDL_MaskSignals(sigset_t *omask)+
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{+
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	sigset_t mask;+
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	int i;+
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+
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	sigemptyset(&mask);+
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	for ( i=0; sig_list[i]; ++i ) {+
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		sigaddset(&mask, sig_list[i]);+
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	}+
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	sigprocmask(SIG_BLOCK, &mask, omask);+
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}+
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void SDL_UnmaskSignals(sigset_t *omask)+
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{+
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	sigprocmask(SIG_SETMASK, omask, NULL);+
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}+
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+
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static int32 RunThread(void *data)+
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{+
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	SDL_RunThread(data);+
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	return(0);+
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}+
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+
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int SDL_SYS_CreateThread(SDL_Thread *thread, void *args)+
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{+
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	/* Create the thread and go! */+
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	thread->handle=spawn_thread(RunThread, "SDL", B_NORMAL_PRIORITY, args);+
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	if ( (thread->handle == B_NO_MORE_THREADS) ||+
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	     (thread->handle == B_NO_MEMORY) ) {+
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		SDL_SetError("Not enough resources to create thread");+
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		return(-1);+
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	}+
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	resume_thread(thread->handle);+
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	return(0);+
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}+
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+
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void SDL_SYS_SetupThread(void)+
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{+
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	/* Mask asynchronous signals for this thread */+
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	SDL_MaskSignals(NULL);+
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}+
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+
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Uint32 SDL_ThreadID(void)+
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{+
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	return((Uint32)find_thread(NULL));+
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}+
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+
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void SDL_SYS_WaitThread(SDL_Thread *thread)+
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{+
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	status_t the_status;+
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+
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	wait_for_thread(thread->handle, &the_status);+
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}+
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+
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void SDL_SYS_KillThread(SDL_Thread *thread)+
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{+
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	kill_thread(thread->handle);+
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}+
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