/*

    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"

#if defined(SDL_TIMER_DUMMY) || defined(SDL_TIMERS_DISABLED)

#include "SDL_timer.h"

#include "../SDL_timer_c.h"

void

SDL_StartTicks(void)

{

}

Uint32

SDL_GetTicks(void)

{

    SDL_Unsupported();

    return 0;

}

void

SDL_Delay(Uint32 ms)

{

    SDL_Unsupported();

}

#include "SDL_thread.h"

/* Data to handle a single periodic alarm */

static int timer_alive = 0;

static SDL_Thread *timer = NULL;

static int

RunTimer(void *unused)

{

    while (timer_alive) {

        if (SDL_timer_running) {

            SDL_ThreadedTimerCheck();

        }

        SDL_Delay(1);

    }

    return (0);

}

/* This is only called if the event thread is not running */

int

SDL_SYS_TimerInit(void)

{

    timer_alive = 1;

    timer = SDL_CreateThread(RunTimer, NULL);

    if (timer == NULL)

        return (-1);

    return (SDL_SetTimerThreaded(1));

}

void

SDL_SYS_TimerQuit(void)

{

    timer_alive = 0;

    if (timer) {

        SDL_WaitThread(timer, NULL);

        timer = NULL;

    }

}

int

SDL_SYS_StartTimer(void)

{

    SDL_SetError("Internal logic error: threaded timer in use");

    return (-1);

}

void

SDL_SYS_StopTimer(void)

{

    return;

}

#endif /* SDL_TIMER_DUMMY || SDL_TIMERS_DISABLED */

/* vi: set ts=4 sw=4 expandtab: */