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SDL_timer.h
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1/*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2023 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
22#ifndef SDL_timer_h_
23#define SDL_timer_h_
24
31#include "SDL_stdinc.h"
32#include "SDL_error.h"
33
34#include "begin_code.h"
35/* Set up for C function definitions, even when using C++ */
36#ifdef __cplusplus
37extern "C" {
38#endif
39
58extern DECLSPEC Uint32 SDLCALL SDL_GetTicks(void);
59
82extern DECLSPEC Uint64 SDLCALL SDL_GetTicks64(void);
83
106#define SDL_TICKS_PASSED(A, B) ((Sint32)((B) - (A)) <= 0)
107
123extern DECLSPEC Uint64 SDLCALL SDL_GetPerformanceCounter(void);
124
134extern DECLSPEC Uint64 SDLCALL SDL_GetPerformanceFrequency(void);
135
147extern DECLSPEC void SDLCALL SDL_Delay(Uint32 ms);
148
157typedef Uint32 (SDLCALL * SDL_TimerCallback) (Uint32 interval, void *param);
158
162typedef int SDL_TimerID;
163
196extern DECLSPEC SDL_TimerID SDLCALL SDL_AddTimer(Uint32 interval,
197 SDL_TimerCallback callback,
198 void *param);
199
211extern DECLSPEC SDL_bool SDLCALL SDL_RemoveTimer(SDL_TimerID id);
212
213
214/* Ends C function definitions when using C++ */
215#ifdef __cplusplus
216}
217#endif
218#include "close_code.h"
219
220#endif /* SDL_timer_h_ */
221
222/* vi: set ts=4 sw=4 expandtab: */
DECLSPEC Uint32 SDLCALL SDL_GetTicks(void)
DECLSPEC Uint64 SDLCALL SDL_GetPerformanceCounter(void)
Uint32(SDLCALL * SDL_TimerCallback)(Uint32 interval, void *param)
Definition: SDL_timer.h:157
int SDL_TimerID
Definition: SDL_timer.h:162
DECLSPEC Uint64 SDLCALL SDL_GetPerformanceFrequency(void)
DECLSPEC SDL_TimerID SDLCALL SDL_AddTimer(Uint32 interval, SDL_TimerCallback callback, void *param)
DECLSPEC Uint64 SDLCALL SDL_GetTicks64(void)
DECLSPEC void SDLCALL SDL_Delay(Uint32 ms)
DECLSPEC SDL_bool SDLCALL SDL_RemoveTimer(SDL_TimerID id)