Removed outdated Dreamcast support

src/timer/dc/SDL_systimer.c

@@ -1,109 +0,0 @@
-/*
-    SDL - Simple DirectMedia Layer
-    Copyright (C) 1997-2009 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"
-
-#ifdef SDL_TIMER_DC
-
-#include <kos.h>
-
-#include "SDL_thread.h"
-#include "SDL_timer.h"
-#include "../SDL_timer_c.h"
-
-static unsigned start;
-
-/* 
-	jif =  ms * HZ /1000
-	ms  = jif * 1000/HZ
-*/
-
-void
-SDL_StartTicks(void)
-{
-    /* Set first ticks value */
-    start = jiffies;
-}
-
-Uint32
-SDL_GetTicks(void)
-{
-    return ((jiffies - start) * 1000 / HZ);
-}
-
-void
-SDL_Delay(Uint32 ms)
-{
-    thd_sleep(ms);
-}
-
-/* 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(10);
-    }
-    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: DC uses threaded timer");
-    return (-1);
-}
-
-void
-SDL_SYS_StopTimer(void)
-{
-    return;
-}
-
-#endif /* SDL_TIMER_DC */
-/* vi: set ts=4 sw=4 expandtab: */