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/* linux/android_alarm.h
** 
** Copyright 2006, The Android Open Source Project
** Author: Arve Hj�nnev�g
**
** This file is dual licensed.  It may be redistributed and/or modified
** under the terms of the Apache 2.0 License OR version 2 of the GNU
** General Public License.
*/

#ifndef _LINUX_ANDROID_ALARM_H
#define _LINUX_ANDROID_ALARM_H

#include <asm/ioctl.h>
#include <linux/time.h>

typedef enum {
	// return code bit numbers or set alarm arg
	ANDROID_ALARM_RTC_WAKEUP,
	ANDROID_ALARM_RTC,
	ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP,
	ANDROID_ALARM_ELAPSED_REALTIME,
	ANDROID_ALARM_SYSTEMTIME,
	//
	ANDROID_ALARM_TYPE_COUNT,
	
	// return code bit numbers
//	ANDROID_ALARM_TIME_CHANGE = 16
} android_alarm_type_t;

typedef enum {
	ANDROID_ALARM_RTC_WAKEUP_MASK = 1U << ANDROID_ALARM_RTC_WAKEUP,
	ANDROID_ALARM_RTC_MASK = 1U << ANDROID_ALARM_RTC,
	ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP_MASK = 1U << ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP,
	ANDROID_ALARM_ELAPSED_REALTIME_MASK = 1U << ANDROID_ALARM_ELAPSED_REALTIME,
	ANDROID_ALARM_SYSTEMTIME_MASK = 1U << ANDROID_ALARM_SYSTEMTIME,
	ANDROID_ALARM_TIME_CHANGE_MASK = 1U << 16
} android_alarm_return_flags_t;

#define ANDROID_ALARM_CLEAR(type)           _IO('a', 0 | ((type) << 4)) // diasable alarm
#define ANDROID_ALARM_WAIT                  _IO('a', 1) // ack last alarm and wait for next
#define ANDROID_ALARM_SET(type)             _IOW('a', 2 | ((type) << 4), struct timespec) // set alarm
#define ANDROID_ALARM_SET_AND_WAIT(type)    _IOW('a', 3 | ((type) << 4), struct timespec)
#define ANDROID_ALARM_GET_TIME(type)        _IOW('a', 4 | ((type) << 4), struct timespec)
#define ANDROID_ALARM_SET_RTC               _IOW('a', 5, struct timespec)
#define ANDROID_ALARM_SET_TIMEZONE          _IOW('a', 6, struct timezone)

#define ANDROID_ALARM_BASE_CMD(cmd) (cmd & ~(_IOC(0, 0, 0xf0, 0)))
#define ANDROID_ALARM_IOCTL_TO_TYPE(cmd) (_IOC_NR(cmd) >> 4)

#endif

C++程序 | 52行 | 1.86 KB

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