diff options
Diffstat (limited to '3rdparty/SDL2/src/timer/haiku/SDL_systimer.c')
-rw-r--r-- | 3rdparty/SDL2/src/timer/haiku/SDL_systimer.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/3rdparty/SDL2/src/timer/haiku/SDL_systimer.c b/3rdparty/SDL2/src/timer/haiku/SDL_systimer.c new file mode 100644 index 00000000000..f45aa64d7c5 --- /dev/null +++ b/3rdparty/SDL2/src/timer/haiku/SDL_systimer.c @@ -0,0 +1,80 @@ +/* + 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_TIMER_HAIKU + +#include <os/kernel/OS.h> + +#include "SDL_timer.h" + +static bigtime_t start; +static SDL_bool ticks_started = SDL_FALSE; + +void +SDL_TicksInit(void) +{ + if (ticks_started) { + return; + } + ticks_started = SDL_TRUE; + + /* Set first ticks value */ + start = system_time(); +} + +void +SDL_TicksQuit(void) +{ + ticks_started = SDL_FALSE; +} + +Uint32 +SDL_GetTicks(void) +{ + if (!ticks_started) { + SDL_TicksInit(); + } + + return ((system_time() - start) / 1000); +} + +Uint64 +SDL_GetPerformanceCounter(void) +{ + return system_time(); +} + +Uint64 +SDL_GetPerformanceFrequency(void) +{ + return 1000000; +} + +void +SDL_Delay(Uint32 ms) +{ + snooze(ms * 1000); +} + +#endif /* SDL_TIMER_HAIKU */ + +/* vi: set ts=4 sw=4 expandtab: */ |