SDL_power.h
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/*
Simple DirectMedia Layer
Copyright (C) 1997-2019 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.
*/
#ifndef SDL_power_h_
#define SDL_power_h_
/**
* \file SDL_power.h
*
* Header for the SDL power management routines.
*/
#include "SDL_stdinc.h"
#include "begin_code.h"
/* Set up for C function definitions, even when using C++ */
#ifdef __cplusplus
extern "C" {
#endif
/**
* \brief The basic state for the system's power supply.
*/
typedef enum
{
SDL_POWERSTATE_UNKNOWN, /**< cannot determine power status */
SDL_POWERSTATE_ON_BATTERY, /**< Not plugged in, running on the battery */
SDL_POWERSTATE_NO_BATTERY, /**< Plugged in, no battery available */
SDL_POWERSTATE_CHARGING, /**< Plugged in, charging battery */
SDL_POWERSTATE_CHARGED /**< Plugged in, battery charged */
} SDL_PowerState;
/**
* \brief Get the current power supply details.
*
* \param secs Seconds of battery life left. You can pass a NULL here if
* you don't care. Will return -1 if we can't determine a
* value, or we're not running on a battery.
*
* \param pct Percentage of battery life left, between 0 and 100. You can
* pass a NULL here if you don't care. Will return -1 if we
* can't determine a value, or we're not running on a battery.
*
* \return The state of the battery (if any).
*/
extern DECLSPEC SDL_PowerState SDLCALL SDL_GetPowerInfo(int *secs, int *pct);
/* Ends C function definitions when using C++ */
#ifdef __cplusplus
}
#endif
#include "close_code.h"
#endif /* SDL_power_h_ */
/* vi: set ts=4 sw=4 expandtab: */
DECLSPEC
#define DECLSPEC
Definition: SDL_internal.h:48
SDL_POWERSTATE_CHARGING
@ SDL_POWERSTATE_CHARGING
Definition: SDL_power.h:47
SDL_GetPowerInfo
SDL_PowerState SDL_GetPowerInfo(int *secs, int *pct)
Get the current power supply details.
Definition: SDL_power.c:85
SDLCALL
#define SDLCALL
Definition: SDL_internal.h:49
SDL_POWERSTATE_ON_BATTERY
@ SDL_POWERSTATE_ON_BATTERY
Definition: SDL_power.h:45
close_code.h
begin_code.h
SDL_POWERSTATE_NO_BATTERY
@ SDL_POWERSTATE_NO_BATTERY
Definition: SDL_power.h:46
SDL_PowerState
SDL_PowerState
The basic state for the system's power supply.
Definition: SDL_power.h:42
SDL_POWERSTATE_CHARGED
@ SDL_POWERSTATE_CHARGED
Definition: SDL_power.h:48
SDL_stdinc.h
SDL_POWERSTATE_UNKNOWN
@ SDL_POWERSTATE_UNKNOWN
Definition: SDL_power.h:44