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Added a README file regarding WinRT support
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86
src/timer/psp/SDL_systimer.c
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86
src/timer/psp/SDL_systimer.c
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/*
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Simple DirectMedia Layer
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Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SDL_thread.h"
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#include "SDL_timer.h"
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#include "SDL_error.h"
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#include "../SDL_timer_c.h"
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#include <stdlib.h>
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#include <time.h>
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#include <sys/time.h>
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#include <pspthreadman.h>
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static struct timeval start;
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static SDL_bool ticks_started = SDL_FALSE;
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void
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SDL_TicksInit(void)
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{
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if (ticks_started) {
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return;
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}
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ticks_started = SDL_TRUE;
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gettimeofday(&start, NULL);
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}
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void
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SDL_TicksQuit(void)
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{
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ticks_started = SDL_FALSE;
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}
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Uint32 SDL_GetTicks(void)
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{
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if (!ticks_started) {
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SDL_TicksInit();
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}
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struct timeval now;
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Uint32 ticks;
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gettimeofday(&now, NULL);
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ticks=(now.tv_sec-start.tv_sec)*1000+(now.tv_usec-start.tv_usec)/1000;
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return(ticks);
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}
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Uint64
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SDL_GetPerformanceCounter(void)
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{
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return SDL_GetTicks();
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}
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Uint64
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SDL_GetPerformanceFrequency(void)
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{
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return 1000;
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}
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void SDL_Delay(Uint32 ms)
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{
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const Uint32 max_delay = 0xffffffffUL / 1000;
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if(ms > max_delay)
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ms = max_delay;
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sceKernelDelayThreadCB(ms * 1000);
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}
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/* vim: ts=4 sw=4
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*/
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