C++ (Cpp) snd_info_create_module_entry Examples

Example #1

File: sound_oss.c Project: vishnupatekar/linux

int __init snd_minor_info_oss_init(void)
{
	struct snd_info_entry *entry;

	entry = snd_info_create_module_entry(THIS_MODULE, "devices", snd_oss_root);
	if (!entry)
		return -ENOMEM;
	entry->c.text.read = snd_minor_info_oss_read;
	return snd_info_register(entry); /* freed in error path */
}

Example #2

File: info_oss.c Project: 020gzh/linux

int __init snd_info_minor_register(void)
{
	struct snd_info_entry *entry;

	memset(snd_sndstat_strings, 0, sizeof(snd_sndstat_strings));
	entry = snd_info_create_module_entry(THIS_MODULE, "sndstat",
					     snd_oss_root);
	if (!entry)
		return -ENOMEM;
	entry->c.text.read = snd_sndstat_proc_read;
	return snd_info_register(entry); /* freed in error path */
}

Example #3

File: info.c Project: OS2World/DRV-UNIAUD

snd_info_entry_t *snd_info_create_device(const char *name, unsigned int number, unsigned int mode)
{
#ifdef CONFIG_DEVFS_FS
	char dname[32];
#endif
	unsigned short major = number >> 16;
	unsigned short minor = (unsigned short) number;
	snd_info_entry_t *entry;
	struct proc_dir_entry *p = NULL;

	if (!major)
		major = snd_major;
	if (!mode)
		mode = S_IFCHR | S_IRUGO | S_IWUGO;
	mode &= (snd_device_mode & (S_IRUGO | S_IWUGO)) | S_IFCHR | S_IFBLK;
	entry = snd_info_create_module_entry(THIS_MODULE, name, NULL);
	if (entry == NULL)
		return NULL;
	entry->content = SNDRV_INFO_CONTENT_DEVICE;
	entry->mode = mode;
	entry->c.device.major = major;
	entry->c.device.minor = minor;
	down(&info_mutex);
	p = create_proc_entry(entry->name, entry->mode, snd_proc_dev);
	if (p) {
#ifndef TARGET_OS2
		snd_info_device_entry_prepare(p, entry);
#ifdef LINUX_2_3
		p->proc_fops = &snd_fops;
#else
		p->ops = &snd_info_device_inode_operations;
#endif
#endif
	} else {
		up(&info_mutex);
		snd_info_free_entry(entry);
		return NULL;
	}
	p->gid = snd_device_gid;
	p->uid = snd_device_uid;
	p->data = (void *) entry;
	entry->p = p;
	up(&info_mutex);
#ifdef CONFIG_DEVFS_FS
	if (strncmp(name, "controlC", 8)) {	/* created in sound.c */
		sprintf(dname, "snd/%s", name);
		devfs_register(NULL, dname, DEVFS_FL_DEFAULT,
				major, minor, mode,
				&snd_fops, NULL);
	}
#endif
	return entry;
}

Example #4

File: info.c Project: acassis/emlinux-ssd1935

int __init snd_info_init(void)
{
	struct proc_dir_entry *p;

	p = snd_create_proc_entry("asound", S_IFDIR | S_IRUGO | S_IXUGO, &proc_root);
	if (p == NULL)
		return -ENOMEM;
	snd_proc_root = p;
#ifdef CONFIG_SND_OSSEMUL
	{
		struct snd_info_entry *entry;
		if ((entry = snd_info_create_module_entry(THIS_MODULE, "oss", NULL)) == NULL)
			return -ENOMEM;
		entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
		if (snd_info_register(entry) < 0) {
			snd_info_free_entry(entry);
			return -ENOMEM;
		}
		snd_oss_root = entry;
	}
#endif
#if defined(CONFIG_SND_SEQUENCER) || defined(CONFIG_SND_SEQUENCER_MODULE)
	{
		struct snd_info_entry *entry;
		if ((entry = snd_info_create_module_entry(THIS_MODULE, "seq", NULL)) == NULL)
			return -ENOMEM;
		entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
		if (snd_info_register(entry) < 0) {
			snd_info_free_entry(entry);
			return -ENOMEM;
		}
		snd_seq_root = entry;
	}
#endif
	snd_info_version_init();
	snd_minor_info_init();
	snd_minor_info_oss_init();
	snd_card_info_init();
	return 0;
}

Example #5

File: hwdep.c Project: Nothing-Dev/android_kernel_lge_jagnm_lp

static void __init snd_hwdep_proc_init(void)
{
	struct snd_info_entry *entry;

	if ((entry = snd_info_create_module_entry(THIS_MODULE, "hwdep", NULL)) != NULL) {
		entry->c.text.read = snd_hwdep_proc_read;
		if (snd_info_register(entry) < 0) {
			snd_info_free_entry(entry);
			entry = NULL;
		}
	}
	snd_hwdep_proc_entry = entry;
}

Example #6

File: sound.c Project: 3null/fastsocket

int __init snd_minor_info_init(void)
{
	struct snd_info_entry *entry;

	entry = snd_info_create_module_entry(THIS_MODULE, "devices", NULL);
	if (entry) {
		entry->c.text.read = snd_minor_info_read;
		if (snd_info_register(entry) < 0) {
			snd_info_free_entry(entry);
			entry = NULL;
		}
	}
	snd_minor_info_entry = entry;
	return 0;
}

Example #7

File: info_oss.c Project: 33d/linux-2.6.21-hh20

int snd_info_minor_register(void)
{
	struct snd_info_entry *entry;

	memset(snd_sndstat_strings, 0, sizeof(snd_sndstat_strings));
	if ((entry = snd_info_create_module_entry(THIS_MODULE, "sndstat", snd_oss_root)) != NULL) {
		entry->c.text.read = snd_sndstat_proc_read;
		if (snd_info_register(entry) < 0) {
			snd_info_free_entry(entry);
			entry = NULL;
		}
	}
	snd_sndstat_proc_entry = entry;
	return 0;
}

Example #8

File: info.c Project: OS2World/DRV-UNIAUD

static int __init snd_info_version_init(void)
{
	snd_info_entry_t *entry;

	entry = snd_info_create_module_entry(THIS_MODULE, "version", NULL);
	if (entry == NULL)
		return -ENOMEM;
	entry->c.text.read_size = 256;
	entry->c.text.read = snd_info_version_read;
	if (snd_info_register(entry) < 0) {
		snd_info_free_entry(entry);
		return -ENOMEM;
	}
	snd_info_version_entry = entry;
	return 0;
}

Example #9

File: seq_info.c Project: FatSunHYS/OSCourseDesign

static struct snd_info_entry * __init
create_info_entry(char *name, void (*read)(struct snd_info_entry *,
					   struct snd_info_buffer *))
{
	struct snd_info_entry *entry;

	entry = snd_info_create_module_entry(THIS_MODULE, name, snd_seq_root);
	if (entry == NULL)
		return NULL;
	entry->content = SNDRV_INFO_CONTENT_TEXT;
	entry->c.text.read = read;
	if (snd_info_register(entry) < 0) {
		snd_info_free_entry(entry);
		return NULL;
	}
	return entry;
}

Example #10

File: info_oss.c Project: xricson/knoppix

int snd_info_minor_register(void)
{
	snd_info_entry_t *entry;

	memset(snd_sndstat_strings, 0, sizeof(snd_sndstat_strings));
	if ((entry = snd_info_create_module_entry(THIS_MODULE, "sndstat", snd_oss_root)) != NULL) {
		entry->content = SNDRV_INFO_CONTENT_TEXT;
		entry->c.text.read_size = 2048;
		entry->c.text.read = snd_sndstat_proc_read;
		if (snd_info_register(entry) < 0) {
			snd_info_free_entry(entry);
			entry = NULL;
		}
	}
	snd_sndstat_proc_entry = entry;
	return 0;
}

Example #11

File: memory.c Project: xricson/knoppix

int __init snd_memory_info_init(void)
{
	snd_info_entry_t *entry;

	entry = snd_info_create_module_entry(THIS_MODULE, "meminfo", NULL);
	if (entry) {
		entry->content = SNDRV_INFO_CONTENT_TEXT;
		entry->c.text.read_size = 256;
		entry->c.text.read = snd_memory_info_read;
		if (snd_info_register(entry) < 0) {
			snd_info_free_entry(entry);
			entry = NULL;
		}
	}
	snd_memory_info_entry = entry;
	return 0;
}

Example #12

File: info.c Project: acassis/emlinux-ssd1935

/*
 * create a card proc file
 * called from init.c
 */
int snd_info_card_create(struct snd_card *card)
{
	char str[8];
	struct snd_info_entry *entry;

	snd_assert(card != NULL, return -ENXIO);

	sprintf(str, "card%i", card->number);
	if ((entry = snd_info_create_module_entry(card->module, str, NULL)) == NULL)
		return -ENOMEM;
	entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
	if (snd_info_register(entry) < 0) {
		snd_info_free_entry(entry);
		return -ENOMEM;
	}
	card->proc_root = entry;
	return 0;
}

Example #13

File: seq_oss.c Project: jetonbacaj/SomeKernel_920P_OL1

static int __init
register_proc(void)
{
    struct snd_info_entry *entry;

    entry = snd_info_create_module_entry(THIS_MODULE, SNDRV_SEQ_OSS_PROCNAME, snd_seq_root);
    if (entry == NULL)
        return -ENOMEM;

    entry->content = SNDRV_INFO_CONTENT_TEXT;
    entry->private_data = NULL;
    entry->c.text.read = info_read;
    if (snd_info_register(entry) < 0) {
        snd_info_free_entry(entry);
        return -ENOMEM;
    }
    info_entry = entry;
    return 0;
}

Example #14

File: info.c Project: OS2World/DRV-UNIAUD

int snd_info_card_register(snd_card_t * card)
{
	char str[8];
	char *s;
	snd_info_entry_t *entry;
	struct proc_dir_entry *p;

	snd_assert(card != NULL, return -ENXIO);

	sprintf(str, "card%i", card->number);
	if ((entry = snd_info_create_module_entry(card->module, str, NULL)) == NULL)
		return -ENOMEM;
	entry->mode = S_IFDIR | S_IRUGO | S_IXUGO;
	if (snd_info_register(entry) < 0) {
		snd_info_free_entry(entry);
		return -ENOMEM;
	}
	card->proc_root = entry;

	if (!strcmp(card->id, str))
		return 0;

	s = snd_kmalloc_strdup(str, GFP_KERNEL);
	if (s == NULL)
		return -ENOMEM;
	p = snd_create_proc_entry(card->id, S_IFLNK | S_IRUGO | S_IWUGO | S_IXUGO, snd_proc_root);
	if (p == NULL)
		return -ENOMEM;
	p->data = s;
#ifndef TARGET_OS2
#ifdef LINUX_2_3
	p->owner = card->module;
	p->proc_iops = &snd_info_card_link_inode_operations;
#else
	p->ops = &snd_info_card_link_inode_operations;
#endif
#endif
	card->proc_root_link = p;
	return 0;
}