C++ (Cpp) snd_compr_calc_avail примеры использования

Пример #1

Файл: compress_offload.c Проект: LEPT-Development/android_kernel_lge_msm8916-old

static int
snd_compr_ioctl_avail(struct snd_compr_stream *stream, unsigned long arg)
{
	struct snd_compr_avail ioctl_avail;
	size_t avail;

	avail = snd_compr_calc_avail(stream, &ioctl_avail);
	ioctl_avail.avail = avail;

	if (copy_to_user((__u64 __user *)arg,
				&ioctl_avail, sizeof(ioctl_avail)))
		return -EFAULT;
	return 0;
}

Пример #2

Файл: compress_offload.c Проект: krzk/linux

static int
snd_compr_ioctl_avail(struct snd_compr_stream *stream, unsigned long arg)
{
	struct snd_compr_avail ioctl_avail;
	size_t avail;

	avail = snd_compr_calc_avail(stream, &ioctl_avail);
	ioctl_avail.avail = avail;

	switch (stream->runtime->state) {
	case SNDRV_PCM_STATE_OPEN:
		return -EBADFD;
	case SNDRV_PCM_STATE_XRUN:
		return -EPIPE;
	default:
		break;
	}

	if (copy_to_user((__u64 __user *)arg,
				&ioctl_avail, sizeof(ioctl_avail)))
		return -EFAULT;
	return 0;
}

Пример #3

Файл: compress_offload.c Проект: LEPT-Development/android_kernel_lge_msm8916-old

static inline size_t snd_compr_get_avail(struct snd_compr_stream *stream)
{
	struct snd_compr_avail avail;

	return snd_compr_calc_avail(stream, &avail);
}