Merge "Remove dependency on android_alarm.h."

#include <errno.h>

#include <unistd.h>

#include <linux/ioctl.h>

#include <linux/android_alarm.h>

#include <linux/rtc.h>

#include <memory>

//--------------------------------------------------------------------------

// The android_alarm.h header has been deleted from the kernel headers.

// Add only the parts still needed, this should be deleted in the future.

#include <linux/ioctl.h>

enum android_alarm_type {

  ANDROID_ALARM_RTC_WAKEUP,

  ANDROID_ALARM_RTC,

  ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP,

  ANDROID_ALARM_ELAPSED_REALTIME,

  ANDROID_ALARM_SYSTEMTIME,

  ANDROID_ALARM_TYPE_COUNT,

};

enum android_alarm_return_flags {

  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

};

#define ALARM_IOW(c,type,size) _IOW('a', (c) | ((type) << 4), size)

#define ANDROID_ALARM_WAIT _IO('a', 1)

#define ANDROID_ALARM_SET(type) ALARM_IOW(2, type, struct timespec)

#define ANDROID_ALARM_SET_RTC _IOW('a', 5, struct timespec)

//--------------------------------------------------------------------------

namespace android {

static const size_t N_ANDROID_TIMERFDS = ANDROID_ALARM_TYPE_COUNT + 1;