diff options
Diffstat (limited to 'contrib/SDL-3.2.8/src/timer/ps2/SDL_systimer.c')
| -rw-r--r-- | contrib/SDL-3.2.8/src/timer/ps2/SDL_systimer.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/contrib/SDL-3.2.8/src/timer/ps2/SDL_systimer.c b/contrib/SDL-3.2.8/src/timer/ps2/SDL_systimer.c new file mode 100644 index 0000000..6d4ef04 --- /dev/null +++ b/contrib/SDL-3.2.8/src/timer/ps2/SDL_systimer.c | |||
| @@ -0,0 +1,50 @@ | |||
| 1 | /* | ||
| 2 | Simple DirectMedia Layer | ||
| 3 | Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org> | ||
| 4 | |||
| 5 | This software is provided 'as-is', without any express or implied | ||
| 6 | warranty. In no event will the authors be held liable for any damages | ||
| 7 | arising from the use of this software. | ||
| 8 | |||
| 9 | Permission is granted to anyone to use this software for any purpose, | ||
| 10 | including commercial applications, and to alter it and redistribute it | ||
| 11 | freely, subject to the following restrictions: | ||
| 12 | |||
| 13 | 1. The origin of this software must not be misrepresented; you must not | ||
| 14 | claim that you wrote the original software. If you use this software | ||
| 15 | in a product, an acknowledgment in the product documentation would be | ||
| 16 | appreciated but is not required. | ||
| 17 | 2. Altered source versions must be plainly marked as such, and must not be | ||
| 18 | misrepresented as being the original software. | ||
| 19 | 3. This notice may not be removed or altered from any source distribution. | ||
| 20 | */ | ||
| 21 | #include "SDL_internal.h" | ||
| 22 | |||
| 23 | #ifdef SDL_TIMER_PS2 | ||
| 24 | |||
| 25 | #include "../SDL_timer_c.h" | ||
| 26 | #include <stdlib.h> | ||
| 27 | #include <time.h> | ||
| 28 | #include <timer.h> | ||
| 29 | #include <sys/time.h> | ||
| 30 | |||
| 31 | |||
| 32 | Uint64 SDL_GetPerformanceCounter(void) | ||
| 33 | { | ||
| 34 | return GetTimerSystemTime(); | ||
| 35 | } | ||
| 36 | |||
| 37 | Uint64 SDL_GetPerformanceFrequency(void) | ||
| 38 | { | ||
| 39 | return kBUSCLK; | ||
| 40 | } | ||
| 41 | |||
| 42 | void SDL_SYS_DelayNS(Uint64 ns) | ||
| 43 | { | ||
| 44 | struct timespec tv; | ||
| 45 | tv.tv_sec = (ns / SDL_NS_PER_SECOND); | ||
| 46 | tv.tv_nsec = (ns % SDL_NS_PER_SECOND); | ||
| 47 | nanosleep(&tv, NULL); | ||
| 48 | } | ||
| 49 | |||
| 50 | #endif // SDL_TIMER_PS2 | ||
