diff options
Diffstat (limited to '3rdparty/SDL2/src/timer/psp/SDL_systimer.c')
-rw-r--r-- | 3rdparty/SDL2/src/timer/psp/SDL_systimer.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/3rdparty/SDL2/src/timer/psp/SDL_systimer.c b/3rdparty/SDL2/src/timer/psp/SDL_systimer.c new file mode 100644 index 00000000000..1e8802cf192 --- /dev/null +++ b/3rdparty/SDL2/src/timer/psp/SDL_systimer.c @@ -0,0 +1,91 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org> + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. +*/ +#include "../../SDL_internal.h" + +#ifdef SDL_TIMERS_PSP + +#include "SDL_thread.h" +#include "SDL_timer.h" +#include "SDL_error.h" +#include "../SDL_timer_c.h" +#include <stdlib.h> +#include <time.h> +#include <sys/time.h> +#include <pspthreadman.h> + +static struct timeval start; +static SDL_bool ticks_started = SDL_FALSE; + +void +SDL_TicksInit(void) +{ + if (ticks_started) { + return; + } + ticks_started = SDL_TRUE; + + gettimeofday(&start, NULL); +} + +void +SDL_TicksQuit(void) +{ + ticks_started = SDL_FALSE; +} + +Uint32 SDL_GetTicks(void) +{ + if (!ticks_started) { + SDL_TicksInit(); + } + + struct timeval now; + Uint32 ticks; + + gettimeofday(&now, NULL); + ticks=(now.tv_sec-start.tv_sec)*1000+(now.tv_usec-start.tv_usec)/1000; + return(ticks); +} + +Uint64 +SDL_GetPerformanceCounter(void) +{ + return SDL_GetTicks(); +} + +Uint64 +SDL_GetPerformanceFrequency(void) +{ + return 1000; +} + +void SDL_Delay(Uint32 ms) +{ + const Uint32 max_delay = 0xffffffffUL / 1000; + if(ms > max_delay) + ms = max_delay; + sceKernelDelayThreadCB(ms * 1000); +} + +#endif /* SDL_TIMERS_PSP */ + +/* vim: ts=4 sw=4 + */ |