404

[ Avaa Bypassed ]




Upload:

Command:

botdev@3.21.186.117: ~ $
#ifndef __SOUND_INFO_H
#define __SOUND_INFO_H

/*
 *  Header file for info interface
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 *
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 */

#include <linux/poll.h>
#include <linux/seq_file.h>
#include <sound/core.h>

/* buffer for information */
struct snd_info_buffer {
	char *buffer;		/* pointer to begin of buffer */
	unsigned int curr;	/* current position in buffer */
	unsigned int size;	/* current size */
	unsigned int len;	/* total length of buffer */
	int stop;		/* stop flag */
	int error;		/* error code */
};

#define SNDRV_INFO_CONTENT_TEXT		0
#define SNDRV_INFO_CONTENT_DATA		1

struct snd_info_entry;

struct snd_info_entry_text {
	void (*read)(struct snd_info_entry *entry,
		     struct snd_info_buffer *buffer);
	void (*write)(struct snd_info_entry *entry,
		      struct snd_info_buffer *buffer);
};

struct snd_info_entry_ops {
	int (*open)(struct snd_info_entry *entry,
		    unsigned short mode, void **file_private_data);
	int (*release)(struct snd_info_entry *entry,
		       unsigned short mode, void *file_private_data);
	ssize_t (*read)(struct snd_info_entry *entry, void *file_private_data,
			struct file *file, char __user *buf,
			size_t count, loff_t pos);
	ssize_t (*write)(struct snd_info_entry *entry, void *file_private_data,
			 struct file *file, const char __user *buf,
			 size_t count, loff_t pos);
	loff_t (*llseek)(struct snd_info_entry *entry,
			 void *file_private_data, struct file *file,
			 loff_t offset, int orig);
	unsigned int (*poll)(struct snd_info_entry *entry,
			     void *file_private_data, struct file *file,
			     poll_table *wait);
	int (*ioctl)(struct snd_info_entry *entry, void *file_private_data,
		     struct file *file, unsigned int cmd, unsigned long arg);
	int (*mmap)(struct snd_info_entry *entry, void *file_private_data,
		    struct inode *inode, struct file *file,
		    struct vm_area_struct *vma);
};

struct snd_info_entry {
	const char *name;
	umode_t mode;
	long size;
	unsigned short content;
	union {
		struct snd_info_entry_text text;
		struct snd_info_entry_ops *ops;
	} c;
	struct snd_info_entry *parent;
	struct snd_card *card;
	struct module *module;
	void *private_data;
	void (*private_free)(struct snd_info_entry *entry);
	struct proc_dir_entry *p;
	struct mutex access;
	struct list_head children;
	struct list_head list;
};

#if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_SND_PROC_FS)
int snd_info_minor_register(void);
#else
#define snd_info_minor_register()	0
#endif


#ifdef CONFIG_SND_PROC_FS

extern struct snd_info_entry *snd_seq_root;
#ifdef CONFIG_SND_OSSEMUL
extern struct snd_info_entry *snd_oss_root;
void snd_card_info_read_oss(struct snd_info_buffer *buffer);
#else
#define snd_oss_root NULL
static inline void snd_card_info_read_oss(struct snd_info_buffer *buffer) {}
#endif

/**
 * snd_iprintf - printf on the procfs buffer
 * @buf: the procfs buffer
 * @fmt: the printf format
 *
 * Outputs the string on the procfs buffer just like printf().
 *
 * Return: zero for success, or a negative error code.
 */
#define snd_iprintf(buf, fmt, args...) \
	seq_printf((struct seq_file *)(buf)->buffer, fmt, ##args)

int snd_info_init(void);
int snd_info_done(void);

int snd_info_get_line(struct snd_info_buffer *buffer, char *line, int len);
const char *snd_info_get_str(char *dest, const char *src, int len);
struct snd_info_entry *snd_info_create_module_entry(struct module *module,
					       const char *name,
					       struct snd_info_entry *parent);
struct snd_info_entry *snd_info_create_card_entry(struct snd_card *card,
					     const char *name,
					     struct snd_info_entry *parent);
void snd_info_free_entry(struct snd_info_entry *entry);
int snd_info_store_text(struct snd_info_entry *entry);
int snd_info_restore_text(struct snd_info_entry *entry);

int snd_info_card_create(struct snd_card *card);
int snd_info_card_register(struct snd_card *card);
int snd_info_card_free(struct snd_card *card);
void snd_info_card_disconnect(struct snd_card *card);
void snd_info_card_id_change(struct snd_card *card);
int snd_info_register(struct snd_info_entry *entry);

/* for card drivers */
static inline int snd_card_proc_new(struct snd_card *card, const char *name,
				    struct snd_info_entry **entryp)
{
	*entryp = snd_info_create_card_entry(card, name, card->proc_root);
	return *entryp ? 0 : -ENOMEM;
}

static inline void snd_info_set_text_ops(struct snd_info_entry *entry, 
	void *private_data,
	void (*read)(struct snd_info_entry *, struct snd_info_buffer *))
{
	entry->private_data = private_data;
	entry->c.text.read = read;
}

int snd_info_check_reserved_words(const char *str);

#else

#define snd_seq_root NULL
#define snd_oss_root NULL

static inline int snd_iprintf(struct snd_info_buffer *buffer, char *fmt, ...) { return 0; }
static inline int snd_info_init(void) { return 0; }
static inline int snd_info_done(void) { return 0; }

static inline int snd_info_get_line(struct snd_info_buffer *buffer, char *line, int len) { return 0; }
static inline char *snd_info_get_str(char *dest, char *src, int len) { return NULL; }
static inline struct snd_info_entry *snd_info_create_module_entry(struct module *module, const char *name, struct snd_info_entry *parent) { return NULL; }
static inline struct snd_info_entry *snd_info_create_card_entry(struct snd_card *card, const char *name, struct snd_info_entry *parent) { return NULL; }
static inline void snd_info_free_entry(struct snd_info_entry *entry) { ; }

static inline int snd_info_card_create(struct snd_card *card) { return 0; }
static inline int snd_info_card_register(struct snd_card *card) { return 0; }
static inline int snd_info_card_free(struct snd_card *card) { return 0; }
static inline void snd_info_card_disconnect(struct snd_card *card) { }
static inline void snd_info_card_id_change(struct snd_card *card) { }
static inline int snd_info_register(struct snd_info_entry *entry) { return 0; }

static inline int snd_card_proc_new(struct snd_card *card, const char *name,
				    struct snd_info_entry **entryp) { return -EINVAL; }
static inline void snd_info_set_text_ops(struct snd_info_entry *entry __attribute__((unused)),
					 void *private_data,
					 void (*read)(struct snd_info_entry *, struct snd_info_buffer *)) {}
static inline int snd_info_check_reserved_words(const char *str) { return 1; }

#endif

/*
 * OSS info part
 */

#if defined(CONFIG_SND_OSSEMUL) && defined(CONFIG_SND_PROC_FS)

#define SNDRV_OSS_INFO_DEV_AUDIO	0
#define SNDRV_OSS_INFO_DEV_SYNTH	1
#define SNDRV_OSS_INFO_DEV_MIDI		2
#define SNDRV_OSS_INFO_DEV_TIMERS	4
#define SNDRV_OSS_INFO_DEV_MIXERS	5

#define SNDRV_OSS_INFO_DEV_COUNT	6

int snd_oss_info_register(int dev, int num, char *string);
#define snd_oss_info_unregister(dev, num) snd_oss_info_register(dev, num, NULL)

#endif /* CONFIG_SND_OSSEMUL && CONFIG_SND_PROC_FS */

#endif /* __SOUND_INFO_H */

Filemanager

Name Type Size Permission Actions
ac97 Folder 0755
ac97_codec.h File 16.34 KB 0644
aci.h File 2.4 KB 0644
ad1816a.h File 5.38 KB 0644
ad1843.h File 1.48 KB 0644
adau1373.h File 699 B 0644
aess.h File 1.63 KB 0644
ak4113.h File 10.89 KB 0644
ak4114.h File 10.22 KB 0644
ak4117.h File 9.02 KB 0644
ak4531_codec.h File 3.1 KB 0644
ak4641.h File 622 B 0644
ak4xxx-adda.h File 3.34 KB 0644
alc5623.h File 536 B 0644
asequencer.h File 3.58 KB 0644
asound.h File 1.25 KB 0644
asoundef.h File 16.7 KB 0644
compress_driver.h File 6.93 KB 0644
control.h File 8.84 KB 0644
core.h File 13.84 KB 0644
cs35l33.h File 1.01 KB 0644
cs35l34.h File 887 B 0644
cs35l35.h File 2.36 KB 0644
cs4231-regs.h File 8.28 KB 0644
cs4271.h File 1.38 KB 0644
cs42l52.h File 738 B 0644
cs42l56.h File 1.16 KB 0644
cs42l73.h File 507 B 0644
cs8403.h File 8.63 KB 0644
cs8427.h File 10.4 KB 0644
da7213.h File 1.15 KB 0644
da7218.h File 2.62 KB 0644
da7219-aad.h File 2.42 KB 0644
da7219.h File 1.04 KB 0644
da9055.h File 914 B 0644
designware_i2s.h File 2.25 KB 0644
dmaengine_pcm.h File 6.22 KB 0644
emu10k1.h File 89.25 KB 0644
emu10k1_synth.h File 1.35 KB 0644
emu8000.h File 4.01 KB 0644
emu8000_reg.h File 10.21 KB 0644
emux_legacy.h File 5.37 KB 0644
emux_synth.h File 7.46 KB 0644
es1688.h File 3.53 KB 0644
gus.h File 20.21 KB 0644
hda_chmap.h File 2.6 KB 0644
hda_hwdep.h File 1.38 KB 0644
hda_i915.h File 1.64 KB 0644
hda_register.h File 10 KB 0644
hda_regmap.h File 6.59 KB 0644
hda_verbs.h File 16.81 KB 0644
hdaudio.h File 18.39 KB 0644
hdaudio_ext.h File 6.99 KB 0644
hdmi-codec.h File 2.42 KB 0644
hwdep.h File 2.56 KB 0644
i2c.h File 3.47 KB 0644
info.h File 7.41 KB 0644
initval.h File 3.08 KB 0644
jack.h File 3.75 KB 0644
l3.h File 524 B 0644
max9768.h File 729 B 0644
max98088.h File 1.26 KB 0644
max98090.h File 754 B 0644
max98095.h File 1.54 KB 0644
memalloc.h File 4.41 KB 0644
minors.h File 4.33 KB 0644
mixer_oss.h File 2.41 KB 0644
mpu401.h File 4.49 KB 0644
omap-hdmi-audio.h File 1.34 KB 0644
omap-pcm.h File 864 B 0644
opl3.h File 12.31 KB 0644
opl4.h File 1.1 KB 0644
pcm-indirect.h File 5.7 KB 0644
pcm.h File 47.51 KB 0644
pcm_drm_eld.h File 183 B 0644
pcm_iec958.h File 332 B 0644
pcm_oss.h File 2.69 KB 0644
pcm_params.h File 9.03 KB 0644
pt2258.h File 1.18 KB 0644
pxa2xx-lib.h File 1.48 KB 0644
rawmidi.h File 6.17 KB 0644
rt286.h File 460 B 0644
rt298.h File 519 B 0644
rt5514.h File 478 B 0644
rt5640.h File 648 B 0644
rt5645.h File 738 B 0644
rt5651.h File 581 B 0644
rt5659.h File 1003 B 0644
rt5660.h File 724 B 0644
rt5663.h File 622 B 0644
rt5665.h File 907 B 0644
rt5670.h File 679 B 0644
s3c24xx_uda134x.h File 229 B 0644
sb.h File 10.98 KB 0644
sb16_csp.h File 2.71 KB 0644
seq_device.h File 2.79 KB 0644
seq_kernel.h File 3.96 KB 0644
seq_midi_emul.h File 7.26 KB 0644
seq_midi_event.h File 2.17 KB 0644
seq_oss.h File 2.86 KB 0644
seq_oss_legacy.h File 1 KB 0644
seq_virmidi.h File 2.73 KB 0644
sh_dac_audio.h File 587 B 0644
sh_fsi.h File 847 B 0644
simple_card.h File 683 B 0644
simple_card_utils.h File 3.96 KB 0644
snd_wavefront.h File 5.57 KB 0644
soc-acpi-intel-match.h File 1.1 KB 0644
soc-acpi.h File 3.6 KB 0644
soc-dai.h File 11.13 KB 0644
soc-dapm.h File 30.87 KB 0644
soc-dpcm.h File 4.73 KB 0644
soc-topology.h File 5.71 KB 0644
soc.h File 63.47 KB 0644
soundfont.h File 4.48 KB 0644
spear_dma.h File 1003 B 0644
spear_spdif.h File 1010 B 0644
sta32x.h File 1.2 KB 0644
sta350.h File 1.65 KB 0644
tas2552-plat.h File 678 B 0644
tas5086.h File 210 B 0644
tea6330t.h File 1.14 KB 0644
timer.h File 5.56 KB 0644
tlv.h File 2.27 KB 0644
tlv320aic32x4.h File 1.43 KB 0644
tlv320aic3x.h File 1.88 KB 0644
tlv320dac33-plat.h File 720 B 0644
tpa6130a2-plat.h File 900 B 0644
uda134x.h File 597 B 0644
uda1380.h File 481 B 0644
util_mem.h File 2.26 KB 0644
vx_core.h File 15.34 KB 0644
wavefront.h File 18.76 KB 0644
wm0010.h File 679 B 0644
wm1250-ev1.h File 656 B 0644
wm2000.h File 625 B 0644
wm2200.h File 1.46 KB 0644
wm5100.h File 1.25 KB 0644
wm8903.h File 15.16 KB 0644
wm8904.h File 7.43 KB 0644
wm8955.h File 662 B 0644
wm8960.h File 603 B 0644
wm8962.h File 1.8 KB 0644
wm8993.h File 1.19 KB 0644
wm8996.h File 1.4 KB 0644
wm9081.h File 661 B 0644
wm9090.h File 780 B 0644
wss.h File 8.44 KB 0644