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C++ ANDROID_ALARM_BASE_CMD函数代码示例

本文整理汇总了C++中ANDROID_ALARM_BASE_CMD函数的典型用法代码示例。如果您正苦于以下问题：C++ ANDROID_ALARM_BASE_CMD函数的具体用法？C++ ANDROID_ALARM_BASE_CMD怎么用？C++ ANDROID_ALARM_BASE_CMD使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了ANDROID_ALARM_BASE_CMD函数的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: alarm_do_ioctl

static long alarm_do_ioctl(struct file *file, unsigned int cmd,
							struct timespec *ts)
{
	int rv = 0;
	unsigned long flags;
	enum android_alarm_type alarm_type = ANDROID_ALARM_IOCTL_TO_TYPE(cmd);

	if (alarm_type >= ANDROID_ALARM_TYPE_COUNT)
		return -EINVAL;

	if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_GET_TIME(0) && ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_WAIT_CHANGE) {
		if ((file->f_flags & O_ACCMODE) == O_RDONLY)
			return -EPERM;
		if (file->private_data == NULL &&
		    cmd != ANDROID_ALARM_SET_RTC) {
			spin_lock_irqsave(&alarm_slock, flags);
			if (alarm_opened) {
				spin_unlock_irqrestore(&alarm_slock, flags);
				return -EBUSY;
			}
			alarm_opened = 1;
			file->private_data = (void *)1;
			spin_unlock_irqrestore(&alarm_slock, flags);
		}
	}

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_CLEAR(0):
		alarm_clear(alarm_type);
		break;
	case ANDROID_ALARM_SET(0):
		alarm_set(alarm_type, ts);
		break;
	case ANDROID_ALARM_SET_AND_WAIT(0):
		alarm_set(alarm_type, ts);
		/* fall though */
	case ANDROID_ALARM_WAIT:
		rv = alarm_wait();
		break;
	case ANDROID_ALARM_WAIT_CHANGE:
		{
			rv = wait_event_interruptible(alarm_wait_change_queue, delta);
			if (rv == -ERESTARTSYS) {
			    rv = -EINTR;
			}
			break;			
		}
	case ANDROID_ALARM_SET_RTC:
		rv = alarm_set_rtc(ts);
		break;
	case ANDROID_ALARM_GET_TIME(0):
		rv = alarm_get_time(alarm_type, ts);
		break;

	default:
		rv = -EINVAL;
	}
err1:	
	return rv;
}
开发者ID:ShinySide，项目名称:SM-G361H，代码行数:60，代码来源:alarm-dev.c

示例2: alarm_ioctl

static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{

	struct timespec ts;
	int rv;

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_SET_AND_WAIT(0):
	case ANDROID_ALARM_SET(0):
	case ANDROID_ALARM_SET_RTC:
		if (copy_from_user(&ts, (void __user *)arg, sizeof(ts)))
			return -EFAULT;
		break;
	}

	rv = alarm_do_ioctl(file, cmd, &ts);
	if (rv)
		return rv;

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_GET_TIME(0):
		if (copy_to_user((void __user *)arg, &ts, sizeof(ts)))
			return -EFAULT;
		break;
	}

	return 0;
}
开发者ID:TheNikiz，项目名称:android_kernel_samsung_hawaii，代码行数:28，代码来源:alarm-dev.c

示例3: alarm_compat_ioctl

static long alarm_compat_ioctl(struct file *file, unsigned int cmd,
							unsigned long arg)
{

	struct timespec ts;
	int rv;

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_SET_AND_WAIT_COMPAT(0):
	case ANDROID_ALARM_SET_COMPAT(0):
	case ANDROID_ALARM_SET_RTC_COMPAT:
		if (compat_get_timespec(&ts, (void __user *)arg))
			return -EFAULT;
		/* fall through */
	case ANDROID_ALARM_GET_TIME_COMPAT(0):
		cmd = ANDROID_ALARM_COMPAT_TO_NORM(cmd);
		break;
	}

	rv = alarm_do_ioctl(file, cmd, &ts);
	if (rv)
		return rv;

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_GET_TIME(0): /* NOTE: we modified cmd above */
		if (compat_put_timespec(&ts, (void __user *)arg))
			return -EFAULT;
		break;
	}

	return 0;
}
开发者ID:TheNikiz，项目名称:android_kernel_samsung_hawaii，代码行数:32，代码来源:alarm-dev.c

示例4: alarm_do_ioctl

static long alarm_do_ioctl(struct file *file, unsigned int cmd,
							struct timespec *ts)
{
	int rv = 0;
	unsigned long flags;
	enum android_alarm_type alarm_type = ANDROID_ALARM_IOCTL_TO_TYPE(cmd);

	if (alarm_type >= ANDROID_ALARM_TYPE_COUNT)
		return -EINVAL;

	if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_GET_TIME(0)) {
		if ((file->f_flags & O_ACCMODE) == O_RDONLY)
			return -EPERM;
		if (file->private_data == NULL &&
		    cmd != ANDROID_ALARM_SET_RTC) {
			spin_lock_irqsave(&alarm_slock, flags);
			if (alarm_opened) {
				spin_unlock_irqrestore(&alarm_slock, flags);
				return -EBUSY;
			}
			alarm_opened = 1;
			file->private_data = (void *)1;
			spin_unlock_irqrestore(&alarm_slock, flags);
		}
	}

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_CLEAR(0):
		alarm_clear(alarm_type);
		break;
	case ANDROID_ALARM_SET(0):
		alarm_set(alarm_type, ts);
		break;
	case ANDROID_ALARM_SET_AND_WAIT(0):
		alarm_set(alarm_type, ts);
		/* fall though */
	case ANDROID_ALARM_WAIT:
		rv = alarm_wait();
		break;
	case ANDROID_ALARM_SET_RTC:
		rv = alarm_set_rtc(ts);
		break;
#ifdef CONFIG_RTC_BOOT_ALARM
	case ANDROID_ALARM_SET_BOOT_ALARM:
		rv = alarm_set_boot_alarm(ts);
		break;
#endif
	case ANDROID_ALARM_GET_TIME(0):
		rv = alarm_get_time(alarm_type, ts);
		break;

	default:
		rv = -EINVAL;
	}
	return rv;
}
开发者ID:crimeofheart，项目名称:UK-PRO5，代码行数:56，代码来源:alarm-dev.c

示例5: alarm_ioctl

static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{

	struct timespec ts;
	int rv;

#if defined(CONFIG_RTC_ALARM_BOOT)
		char bootalarm_data[14];
#endif

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_SET_AND_WAIT(0):
	case ANDROID_ALARM_SET(0):
	case ANDROID_ALARM_SET_RTC:
		if (copy_from_user(&ts, (void __user *)arg, sizeof(ts)))
			return -EFAULT;
		break;
#if defined(CONFIG_RTC_ALARM_BOOT)
	case ANDROID_ALARM_SET_ALARM_BOOT:
		if (copy_from_user(bootalarm_data, (void __user *)arg, 14)) {
			return -EFAULT;
		}
		rv = alarm_set_alarm_boot(bootalarm_data);

		alarm_opened = 1;

		return rv;

		break;
#endif
	}

	rv = alarm_do_ioctl(file, cmd, &ts);
	if (rv)
		return rv;

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_GET_TIME(0):
		if (copy_to_user((void __user *)arg, &ts, sizeof(ts)))
			return -EFAULT;
		break;
	}

	return 0;
}
开发者ID:GAXUSXX，项目名称:G935FGaXusKernel2，代码行数:45，代码来源:alarm-dev.c

示例6: alarm_compat_ioctl

static long alarm_compat_ioctl(struct file *file, unsigned int cmd,
							unsigned long arg)
{

	struct timespec ts;
	struct rtc_wkalrm pwron_alm;
	int rv;

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_SET_AND_WAIT_COMPAT(0):
	case ANDROID_ALARM_SET_COMPAT(0):
	case ANDROID_ALARM_SET_RTC_COMPAT:
	case ANDROID_ALARM_SET_IPO_COMPAT(0):
		if (compat_get_timespec(&ts, (void __user *)arg))
			return -EFAULT;
		/* fall through */
	case ANDROID_ALARM_GET_TIME_COMPAT(0):
		cmd = ANDROID_ALARM_COMPAT_TO_NORM(cmd);
		break;
	}

	rv = alarm_do_ioctl(file, cmd, &ts, &pwron_alm);
	if (rv)
		return rv;

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_GET_TIME(0): /* NOTE: we modified cmd above */
		if (compat_put_timespec(&ts, (void __user *)arg))
			return -EFAULT;
		break;

	case ANDROID_ALARM_GET_POWER_ON:
	case ANDROID_ALARM_GET_POWER_ON_IPO:
		if (copy_to_user((void __user *)arg, &pwron_alm,
			    sizeof(struct rtc_wkalrm))) {
			rv = -EFAULT;
			return rv;
		}
		break;

	}
	return 0;
}
开发者ID:P-D-A，项目名称:android_kernel_lge_mt6753，代码行数:43，代码来源:alarm-dev.c

示例7: alarm_ioctl

static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{

	struct timespec ts;
	int rv;

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_SET_AND_WAIT(0):
	case ANDROID_ALARM_SET(0):
	case ANDROID_ALARM_SET_RTC:
		if (copy_from_user(&ts, (void __user *)arg, sizeof(ts)))
			return -EFAULT;
		break;
	}

	rv = alarm_do_ioctl(file, cmd, &ts);
	if (rv)
		return rv;

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_GET_TIME(0):
		if (copy_to_user((void __user *)arg, &ts, sizeof(ts)))
			return -EFAULT;
		break;
	case ANDROID_ALARM_WAIT_CHANGE:
		{
			unsigned long flags;
			spin_lock_irqsave(&alarm_slock, flags);
			if (copy_to_user((void __user *)arg, &delta, 4)) {
			    rv = -EFAULT;
				delta = 0;
			    spin_unlock_irqrestore(&alarm_slock, flags);
				return rv;
			}
			delta = 0;
			spin_unlock_irqrestore(&alarm_slock, flags);
			break;
		}
	}

	return 0;
}
开发者ID:ShinySide，项目名称:SM-G361H，代码行数:42，代码来源:alarm-dev.c

示例8: alarm_ioctl

static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{

	struct timespec ts;
	struct rtc_wkalrm pwron_alm;

	int rv;

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_SET_AND_WAIT(0):
	case ANDROID_ALARM_SET(0):
	case ANDROID_ALARM_SET_RTC:
	case ANDROID_ALARM_SET_IPO(0):
		if (copy_from_user(&ts, (void __user *)arg, sizeof(ts)))
			return -EFAULT;
		break;
	}

	rv = alarm_do_ioctl(file, cmd, &ts, &pwron_alm);
	if (rv)
		return rv;

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_GET_TIME(0):
		if (copy_to_user((void __user *)arg, &ts, sizeof(ts)))
			return -EFAULT;
		break;
	case ANDROID_ALARM_GET_POWER_ON:
	case ANDROID_ALARM_GET_POWER_ON_IPO:
		if (copy_to_user((void __user *)arg,
			&pwron_alm, sizeof(struct rtc_wkalrm))) {
			rv = -EFAULT;
			return rv;
		}
		break;
	default:
		break;
	}

	return 0;
}
开发者ID:P-D-A，项目名称:android_kernel_lge_mt6753，代码行数:41，代码来源:alarm-dev.c

示例9: alarm_ioctl

static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{

	struct timespec ts;
	int rv;
#ifdef CONFIG_RTC_AUTO_PWRON
	char bootalarm_data[14];
#endif

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_SET_AND_WAIT(0):
	case ANDROID_ALARM_SET(0):
	case ANDROID_ALARM_SET_RTC:
	case ANDROID_ALARM_CLEAR(0):
		if (copy_from_user(&ts, (void __user *)arg, sizeof(ts)))
			return -EFAULT;
		break;
#ifdef CONFIG_RTC_AUTO_PWRON
	case ANDROID_ALARM_SET_ALARM:
		pr_info("[SAPA] %s\n", __func__);
		if (copy_from_user(bootalarm_data, (void __user *)arg, 14))
			rv = -EFAULT;
		rv = alarm_set_alarm(bootalarm_data);
		break;
#endif
	}

	rv = alarm_do_ioctl(file, cmd, &ts);
	if (rv)
		return rv;

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_GET_TIME(0):
		if (copy_to_user((void __user *)arg, &ts, sizeof(ts)))
			return -EFAULT;
		break;
	}

	return 0;
}
开发者ID:StarKissed，项目名称:Note-4-AEL-Kernel，代码行数:40，代码来源:alarm-dev.c

示例10: alarm_ioctl

static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
	int rv = 0;
	unsigned long flags;
	struct timespec new_alarm_time;
	struct timespec new_rtc_time;
	struct timespec tmp_time;
	struct rtc_time new_rtc_tm;
	struct rtc_device *rtc_dev;
	struct rtc_wkalrm pwron_alm;
	enum android_alarm_type alarm_type = ANDROID_ALARM_IOCTL_TO_TYPE(cmd);
	uint32_t alarm_type_mask = 1U << alarm_type;

 	if (alarm_type >= ANDROID_ALARM_TYPE_COUNT &&
	    alarm_type != ANDROID_ALARM_POWER_ON &&
	    alarm_type != ANDROID_ALARM_POWER_ON_LOGO) {
		return -EINVAL;
	}
	
	if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_GET_TIME(0)) {
		if ((file->f_flags & O_ACCMODE) == O_RDONLY)
			return -EPERM;
		if (file->private_data == NULL &&
		    cmd != ANDROID_ALARM_SET_RTC) {
			spin_lock_irqsave(&alarm_slock, flags);
			if (alarm_opened) {
				spin_unlock_irqrestore(&alarm_slock, flags);
				return -EBUSY;
			}
			alarm_opened = 1;
			file->private_data = (void *)1;
			spin_unlock_irqrestore(&alarm_slock, flags);
		}
	}

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_CLEAR(0):
		pr_alarm(IO, "alarm %d clear\n", alarm_type);
		if (alarm_type == ANDROID_ALARM_POWER_ON ||
			alarm_type == ANDROID_ALARM_POWER_ON_LOGO) {
			new_alarm_time.tv_sec = 0;
			alarm_set_power_on(new_alarm_time, false);
			break;
		}
		spin_lock_irqsave(&alarm_slock, flags);
		pr_alarm(IO, "alarm %d clear\n", alarm_type);
		devalarm_try_to_cancel(&alarms[alarm_type]);
		if (alarm_pending) {
			alarm_pending &= ~alarm_type_mask;
			if (!alarm_pending && !wait_pending)
				wake_unlock(&alarm_wake_lock);
		}
		alarm_enabled &= ~alarm_type_mask;
		spin_unlock_irqrestore(&alarm_slock, flags);
		break;

	case ANDROID_ALARM_SET_OLD:
	case ANDROID_ALARM_SET_AND_WAIT_OLD:
		if (get_user(new_alarm_time.tv_sec, (int __user *)arg)) {
			rv = -EFAULT;
			goto err1;
		}
		new_alarm_time.tv_nsec = 0;
		goto from_old_alarm_set;

	case ANDROID_ALARM_SET_AND_WAIT(0):
	case ANDROID_ALARM_SET(0):
		if (copy_from_user(&new_alarm_time, (void __user *)arg,
		    sizeof(new_alarm_time))) {
			rv = -EFAULT;
			goto err1;
		}
from_old_alarm_set:
		pr_alarm(IO, "alarm %d set %ld.%09ld\n", alarm_type,
			new_alarm_time.tv_sec, new_alarm_time.tv_nsec);

		if (alarm_type == ANDROID_ALARM_POWER_ON) {
			alarm_set_power_on(new_alarm_time, false);
			break;
		}
		if (alarm_type == ANDROID_ALARM_POWER_ON_LOGO) {
			alarm_set_power_on(new_alarm_time, true);
			break;
		}
		spin_lock_irqsave(&alarm_slock, flags);
	
		alarm_enabled |= alarm_type_mask;
		devalarm_start(&alarms[alarm_type],
			timespec_to_ktime(new_alarm_time));
		spin_unlock_irqrestore(&alarm_slock, flags);
		if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_SET_AND_WAIT(0)
		    && cmd != ANDROID_ALARM_SET_AND_WAIT_OLD)
			break;
		/* fall though */
	case ANDROID_ALARM_WAIT:
		spin_lock_irqsave(&alarm_slock, flags);
		pr_alarm(IO, "alarm wait\n");
		if (!alarm_pending && wait_pending) {
			wake_unlock(&alarm_wake_lock);
			wait_pending = 0;
//.........这里部分代码省略.........
开发者ID:Banjo0917，项目名称:mt6577_kernel3.4，代码行数:101，代码来源:alarm-dev.c

示例11: alarm_ioctl

static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
	int rv = 0;
	unsigned long flags;
	long long int tmp_ns;
	struct timespec tmp;
	struct timespec new_alarm_time;
	struct timespec new_rtc_time;
	struct timespec tmp_time;
	static struct timespec prev_time = { 0, 0 };
	enum android_alarm_type alarm_type = ANDROID_ALARM_IOCTL_TO_TYPE(cmd);
	uint32_t alarm_type_mask = 1U << alarm_type;

	if (alarm_type >= ANDROID_ALARM_TYPE_COUNT)
		return -EINVAL;

	if (is_set_cmd(cmd)) {
		if ((file->f_flags & O_ACCMODE) == O_RDONLY) {
			pr_alarm(INFO, "set cmd not permitted in %s cmd=%d type=%d\n"
					, __FUNCTION__
					, ANDROID_ALARM_BASE_CMD(cmd)
					, alarm_type);
			return -EPERM;
		}
		if (file->private_data == NULL &&
		    cmd != ANDROID_ALARM_SET_RTC) {
			spin_lock_irqsave(&alarm_slock, flags);
			if (alarm_opened) {
				spin_unlock_irqrestore(&alarm_slock, flags);
				return -EBUSY;
			}
			alarm_opened = 1;
			file->private_data = (void *)1;
			spin_unlock_irqrestore(&alarm_slock, flags);
		}
	}

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_CLEAR(0):
		spin_lock_irqsave(&alarm_slock, flags);
		pr_alarm(IO, "alarm %d clear\n", alarm_type);
		alarm_try_to_cancel(&alarms[alarm_type]);
		if (alarm_pending) {
			alarm_pending &= ~alarm_type_mask;
			if (!alarm_pending && !wait_pending)
				wake_unlock(&alarm_wake_lock);
		}
		alarm_enabled &= ~alarm_type_mask;
		spin_unlock_irqrestore(&alarm_slock, flags);
		break;

	case ANDROID_ALARM_SET_OLD:
	case ANDROID_ALARM_SET_AND_WAIT_OLD:
		if (get_user(new_alarm_time.tv_sec, (int __user *)arg)) {
			rv = -EFAULT;
			goto err1;
		}
		new_alarm_time.tv_nsec = 0;
		goto from_old_alarm_set;

	case ANDROID_ALARM_SET_AND_WAIT(0):
	case ANDROID_ALARM_SET(0):
		if (copy_from_user(&new_alarm_time, (void __user *)arg,
		    sizeof(new_alarm_time))) {
			rv = -EFAULT;
			goto err1;
		}
from_old_alarm_set:
		spin_lock_irqsave(&alarm_slock, flags);
		pr_alarm(IO, "alarm %d set %ld.%09ld\n", alarm_type,
			new_alarm_time.tv_sec, new_alarm_time.tv_nsec);
		alarm_enabled |= alarm_type_mask;
		alarm_start_range(&alarms[alarm_type],
			timespec_to_ktime(new_alarm_time),
			timespec_to_ktime(new_alarm_time));
		spin_unlock_irqrestore(&alarm_slock, flags);
		if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_SET_AND_WAIT(0)
		    && cmd != ANDROID_ALARM_SET_AND_WAIT_OLD)
			break;
		/* fall though */
	case ANDROID_ALARM_WAIT:
		spin_lock_irqsave(&alarm_slock, flags);
		pr_alarm(IO, "alarm wait\n");
		if (!alarm_pending && wait_pending) {
			wake_unlock(&alarm_wake_lock);
			wait_pending = 0;
		}
		spin_unlock_irqrestore(&alarm_slock, flags);
		rv = wait_event_interruptible(alarm_wait_queue, alarm_pending);
		if (rv)
			goto err1;
		spin_lock_irqsave(&alarm_slock, flags);
		rv = alarm_pending;
		wait_pending = 1;
		alarm_pending = 0;
		spin_unlock_irqrestore(&alarm_slock, flags);
		break;
	case ANDROID_ALARM_SET_RTC:
		if (copy_from_user(&new_rtc_time, (void __user *)arg,
		    sizeof(new_rtc_time))) {
//.........这里部分代码省略.........
开发者ID:Astinj，项目名称:Underworld-Sense-Kernel，代码行数:101，代码来源:alarm-dev.c

示例12: is_set_cmd

static int is_set_cmd(unsigned int cmd)
{
	if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_GET_TIME(0))
		return 1;
	return 0;
}
开发者ID:Astinj，项目名称:Underworld-Sense-Kernel，代码行数:6，代码来源:alarm-dev.c

示例13: alarm_ioctl

static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
    int rv = 0;
    unsigned long flags;
    struct timespec new_alarm_time;
    struct timespec new_rtc_time;
    struct timespec tmp_time;
    struct rtc_time new_rtc_tm;
    struct rtc_device *rtc_dev;
    enum android_alarm_type alarm_type = ANDROID_ALARM_IOCTL_TO_TYPE(cmd);
    uint32_t alarm_type_mask = 1U << alarm_type;

    if (alarm_type >= ANDROID_ALARM_TYPE_COUNT)
        return -EINVAL;

    if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_GET_TIME(0)) {
        if ((file->f_flags & O_ACCMODE) == O_RDONLY)
            return -EPERM;
        if (file->private_data == NULL &&
                cmd != ANDROID_ALARM_SET_RTC) {
            spin_lock_irqsave(&alarm_slock, flags);
            if (alarm_opened) {
                spin_unlock_irqrestore(&alarm_slock, flags);
                return -EBUSY;
            }
            alarm_opened = 1;
            file->private_data = (void *)1;
            spin_unlock_irqrestore(&alarm_slock, flags);
        }
    }

    switch (ANDROID_ALARM_BASE_CMD(cmd)) {
    case ANDROID_ALARM_CLEAR(0):
        switch (alarm_type) {
        case ANDROID_ALARM_POWER_UP:
            /* disable power up alarm interrupt */
            rv = alarm_irq_enable(0);
            break;
        case ANDROID_ALARM_RTC_WAKEUP:
        case ANDROID_ALARM_RTC:
        case ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP:
        case ANDROID_ALARM_ELAPSED_REALTIME:
        case ANDROID_ALARM_SYSTEMTIME:
            spin_lock_irqsave(&alarm_slock, flags);
            pr_alarm(IO, "alarm %d clear\n", alarm_type);
            devalarm_try_to_cancel(&alarms[alarm_type]);
            if (alarm_pending) {
                alarm_pending &= ~alarm_type_mask;
                if (!alarm_pending && !wait_pending)
                    wake_unlock(&alarm_wake_lock);
            }
            alarm_enabled &= ~alarm_type_mask;
            spin_unlock_irqrestore(&alarm_slock, flags);
            break;
        default:
            break;
        }
        break;

    case ANDROID_ALARM_SET_OLD:
    case ANDROID_ALARM_SET_AND_WAIT_OLD:
        if (get_user(new_alarm_time.tv_sec, (int __user *)arg)) {
            rv = -EFAULT;
            goto err1;
        }
        new_alarm_time.tv_nsec = 0;
        goto from_old_alarm_set;
#if defined(CONFIG_RTC_CHN_ALARM_BOOT)
    case ANDROID_ALARM_SET_ALARM:
    {
        char bootalarm_data[14];

        if (copy_from_user(bootalarm_data, (void __user *)arg, 14)) {
            rv = -EFAULT;
            goto err1;
        }

        alarm_set_bootalarm(bootalarm_data);

        break;
    }
#endif
    case ANDROID_ALARM_SET_AND_WAIT(0):
    case ANDROID_ALARM_SET(0):
        if (copy_from_user(&new_alarm_time, (void __user *)arg,
                           sizeof(new_alarm_time))) {
            rv = -EFAULT;
            goto err1;
        }
from_old_alarm_set:
        spin_lock_irqsave(&alarm_slock, flags);
        pr_alarm(IO, "alarm %d set %ld.%09ld\n", alarm_type,
                 new_alarm_time.tv_sec, new_alarm_time.tv_nsec);
        alarm_enabled |= alarm_type_mask;
        devalarm_start(&alarms[alarm_type],
                       timespec_to_ktime(new_alarm_time));
        spin_unlock_irqrestore(&alarm_slock, flags);
        if (alarm_type == ANDROID_ALARM_POWER_UP)
            alarm_set_rtc_ring(new_alarm_time);
        if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_SET_AND_WAIT(0)
//.........这里部分代码省略.........
开发者ID:dflow81，项目名称:android_kernel_samsung_goyawifi，代码行数:101，代码来源:alarm-dev.c

示例14: alarm_ioctl

static long alarm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
	int rv = 0;
	unsigned long flags;
	struct timespec new_alarm_time;
	struct timespec new_rtc_time;
	struct timespec tmp_time;
	enum android_alarm_type alarm_type = ANDROID_ALARM_IOCTL_TO_TYPE(cmd);
	uint32_t alarm_type_mask = 1U << alarm_type;
/*[[_SHP_STMC_BSP:[email protected] 2012-5-15 [Mod] [P120503-3333]
add auto power alarm for CHN feature */
#if defined(CONFIG_MACH_ZANIN_CHN_OPEN)
	char bootalarm_data[14];
#endif
/*]]_SHP_STMC_BSP:[email protected] 2012-5-15*/
	if (alarm_type >= ANDROID_ALARM_TYPE_COUNT)
		return -EINVAL;

	if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_GET_TIME(0)) {
		if ((file->f_flags & O_ACCMODE) == O_RDONLY)
			return -EPERM;
		if (file->private_data == NULL &&
		    cmd != ANDROID_ALARM_SET_RTC) {
			spin_lock_irqsave(&alarm_slock, flags);
			if (alarm_opened) {
				spin_unlock_irqrestore(&alarm_slock, flags);
				return -EBUSY;
			}
			alarm_opened = 1;
			file->private_data = (void *)1;
			spin_unlock_irqrestore(&alarm_slock, flags);
		}
	}

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_CLEAR(0):
		spin_lock_irqsave(&alarm_slock, flags);
		pr_alarm(IO, "alarm %d clear\n", alarm_type);
		alarm_try_to_cancel(&alarms[alarm_type]);
		if (alarm_pending) {
			alarm_pending &= ~alarm_type_mask;
			if (!alarm_pending && !wait_pending)
				wake_unlock(&alarm_wake_lock);
		}
		alarm_enabled &= ~alarm_type_mask;
		spin_unlock_irqrestore(&alarm_slock, flags);
		break;

	case ANDROID_ALARM_SET_OLD:
	case ANDROID_ALARM_SET_AND_WAIT_OLD:
		if (get_user(new_alarm_time.tv_sec, (int __user *)arg)) {
			rv = -EFAULT;
			goto err1;
		}
		new_alarm_time.tv_nsec = 0;
		goto from_old_alarm_set;

	case ANDROID_ALARM_SET_AND_WAIT(0):
	case ANDROID_ALARM_SET(0):
		if (copy_from_user(&new_alarm_time, (void __user *)arg,
		    sizeof(new_alarm_time))) {
			rv = -EFAULT;
			goto err1;
		}
from_old_alarm_set:
		spin_lock_irqsave(&alarm_slock, flags);
		pr_alarm(IO, "alarm %d set %ld.%09ld\n", alarm_type,
			new_alarm_time.tv_sec, new_alarm_time.tv_nsec);
		alarm_enabled |= alarm_type_mask;
		alarm_start_range(&alarms[alarm_type],
			timespec_to_ktime(new_alarm_time),
			timespec_to_ktime(new_alarm_time));
		spin_unlock_irqrestore(&alarm_slock, flags);
		if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_SET_AND_WAIT(0)
		    && cmd != ANDROID_ALARM_SET_AND_WAIT_OLD)
			break;
		/* fall though */
	case ANDROID_ALARM_WAIT:
		spin_lock_irqsave(&alarm_slock, flags);
		pr_alarm(IO, "alarm wait\n");
		if (!alarm_pending && wait_pending) {
			wake_unlock(&alarm_wake_lock);
			wait_pending = 0;
		}
		spin_unlock_irqrestore(&alarm_slock, flags);
		rv = wait_event_interruptible(alarm_wait_queue, alarm_pending);
		if (rv)
			goto err1;
		spin_lock_irqsave(&alarm_slock, flags);
		rv = alarm_pending;
		wait_pending = 1;
		alarm_pending = 0;
		spin_unlock_irqrestore(&alarm_slock, flags);
		break;
	case ANDROID_ALARM_SET_RTC:
		if (copy_from_user(&new_rtc_time, (void __user *)arg,
		    sizeof(new_rtc_time))) {
			rv = -EFAULT;
			goto err1;
		}
//.........这里部分代码省略.........
开发者ID:faizauthar12，项目名称:Hyper_kernel，代码行数:101，代码来源:alarm-dev.c

示例15: alarm_do_ioctl

static long alarm_do_ioctl(struct file *file, unsigned int cmd,
							struct timespec *ts, struct rtc_wkalrm *alm)
{
	int rv = 0;
	unsigned long flags;
	enum android_alarm_type alarm_type = ANDROID_ALARM_IOCTL_TO_TYPE(cmd);

	alarm_dbg(INFO, "alarm_do_ioctl cmd:%d type:%d (%lu)\n",
		cmd, alarm_type, (uintptr_t)file->private_data);

	if (alarm_type >= ANDROID_ALARM_TYPE_COUNT &&
		alarm_type != ANDROID_ALARM_POWER_ON &&
		alarm_type != ANDROID_ALARM_POWER_ON_LOGO) {
		return -EINVAL;
	}

	if (ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_GET_TIME(0)
		&& ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_SET_IPO(0)
		&& ANDROID_ALARM_BASE_CMD(cmd) != ANDROID_ALARM_GET_POWER_ON_IPO) {
		if ((file->f_flags & O_ACCMODE) == O_RDONLY)
			return -EPERM;
		if (file->private_data == NULL &&
		    cmd != ANDROID_ALARM_SET_RTC) {
			spin_lock_irqsave(&alarm_slock, flags);
			if (alarm_opened) {
				spin_unlock_irqrestore(&alarm_slock, flags);
				alarm_dbg(INFO, "alarm_do_ioctl EBUSY\n");
				file->private_data = NULL;
				return -EBUSY;
			}
			alarm_opened = 1;
			file->private_data = (void *)1;
			spin_unlock_irqrestore(&alarm_slock, flags);
			alarm_dbg(INFO, "alarm_do_ioctl opened\n");
		}
	}

	switch (ANDROID_ALARM_BASE_CMD(cmd)) {
	case ANDROID_ALARM_CLEAR(0):
		alarm_clear(alarm_type, ts);
		break;
	case ANDROID_ALARM_SET(0):
		alarm_set(alarm_type, ts);
		break;
	case ANDROID_ALARM_SET_AND_WAIT(0):
		alarm_set(alarm_type, ts);
		/* fall though */
	case ANDROID_ALARM_WAIT:
		rv = alarm_wait();
		break;
	case ANDROID_ALARM_SET_IPO(0):
		alarm_set(alarm_type, ts);
		break;
	case ANDROID_ALARM_SET_AND_WAIT_IPO(0):
		alarm_set(alarm_type, ts);
		/* fall though */
	case ANDROID_ALARM_WAIT_IPO:
		rv = alarm_wait();
		break;
	case ANDROID_ALARM_SET_RTC:
		rv = alarm_set_rtc(ts);
		break;
	case ANDROID_ALARM_GET_TIME(0):
		rv = alarm_get_time(alarm_type, ts);
		break;
	case ANDROID_ALARM_GET_POWER_ON:
		alarm_get_power_on(alm);
		break;
	case ANDROID_ALARM_GET_POWER_ON_IPO:
		alarm_get_power_on(alm);
		break;

	default:
		rv = -EINVAL;
	}
	return rv;
}
开发者ID:P-D-A，项目名称:android_kernel_lge_mt6753，代码行数:77，代码来源:alarm-dev.c


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