diff options
Diffstat (limited to 'include/sound/control.h')
| -rw-r--r-- | include/sound/control.h | 94 |
1 files changed, 42 insertions, 52 deletions
diff --git a/include/sound/control.h b/include/sound/control.h index ef7903c7a32..2489b1eb011 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -24,24 +24,14 @@ #include <sound/asound.h> -typedef struct sndrv_aes_iec958 snd_aes_iec958_t; -typedef struct sndrv_ctl_card_info snd_ctl_card_info_t; -typedef enum sndrv_ctl_elem_type snd_ctl_elem_type_t; -typedef enum sndrv_ctl_elem_iface snd_ctl_elem_iface_t; -typedef struct sndrv_ctl_elem_id snd_ctl_elem_id_t; -typedef struct sndrv_ctl_elem_list snd_ctl_elem_list_t; -typedef struct sndrv_ctl_elem_info snd_ctl_elem_info_t; -typedef struct sndrv_ctl_elem_value snd_ctl_elem_value_t; -typedef enum sndrv_ctl_event_type snd_ctl_event_type_t; -typedef struct sndrv_ctl_event snd_ctl_event_t; - #define snd_kcontrol_chip(kcontrol) ((kcontrol)->private_data) -typedef int (snd_kcontrol_info_t) (snd_kcontrol_t * kcontrol, snd_ctl_elem_info_t * uinfo); -typedef int (snd_kcontrol_get_t) (snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol); -typedef int (snd_kcontrol_put_t) (snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol); +struct snd_kcontrol; +typedef int (snd_kcontrol_info_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_info * uinfo); +typedef int (snd_kcontrol_get_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_value * ucontrol); +typedef int (snd_kcontrol_put_t) (struct snd_kcontrol * kcontrol, struct snd_ctl_elem_value * ucontrol); -typedef struct _snd_kcontrol_new { +struct snd_kcontrol_new { snd_ctl_elem_iface_t iface; /* interface identifier */ unsigned int device; /* device/client number */ unsigned int subdevice; /* subdevice (substream) number */ @@ -53,40 +43,40 @@ typedef struct _snd_kcontrol_new { snd_kcontrol_get_t *get; snd_kcontrol_put_t *put; unsigned long private_value; -} snd_kcontrol_new_t; +}; -typedef struct _snd_kcontrol_volatile { - snd_ctl_file_t *owner; /* locked */ +struct snd_kcontrol_volatile { + struct snd_ctl_file *owner; /* locked */ pid_t owner_pid; unsigned int access; /* access rights */ -} snd_kcontrol_volatile_t; +}; -struct _snd_kcontrol { +struct snd_kcontrol { struct list_head list; /* list of controls */ - snd_ctl_elem_id_t id; + struct snd_ctl_elem_id id; unsigned int count; /* count of same elements */ snd_kcontrol_info_t *info; snd_kcontrol_get_t *get; snd_kcontrol_put_t *put; unsigned long private_value; void *private_data; - void (*private_free)(snd_kcontrol_t *kcontrol); - snd_kcontrol_volatile_t vd[0]; /* volatile data */ + void (*private_free)(struct snd_kcontrol *kcontrol); + struct snd_kcontrol_volatile vd[0]; /* volatile data */ }; -#define snd_kcontrol(n) list_entry(n, snd_kcontrol_t, list) +#define snd_kcontrol(n) list_entry(n, struct snd_kcontrol, list) -typedef struct _snd_kctl_event { +struct snd_kctl_event { struct list_head list; /* list of events */ - snd_ctl_elem_id_t id; + struct snd_ctl_elem_id id; unsigned int mask; -} snd_kctl_event_t; +}; -#define snd_kctl_event(n) list_entry(n, snd_kctl_event_t, list) +#define snd_kctl_event(n) list_entry(n, struct snd_kctl_event, list) -struct _snd_ctl_file { +struct snd_ctl_file { struct list_head list; /* list of all control files */ - snd_card_t *card; + struct snd_card *card; pid_t pid; int prefer_pcm_subdevice; int prefer_rawmidi_subdevice; @@ -97,25 +87,25 @@ struct _snd_ctl_file { struct list_head events; /* waiting events for read */ }; -#define snd_ctl_file(n) list_entry(n, snd_ctl_file_t, list) +#define snd_ctl_file(n) list_entry(n, struct snd_ctl_file, list) -typedef int (*snd_kctl_ioctl_func_t) (snd_card_t * card, - snd_ctl_file_t * control, - unsigned int cmd, unsigned long arg); +typedef int (*snd_kctl_ioctl_func_t) (struct snd_card * card, + struct snd_ctl_file * control, + unsigned int cmd, unsigned long arg); -void snd_ctl_notify(snd_card_t * card, unsigned int mask, snd_ctl_elem_id_t * id); +void snd_ctl_notify(struct snd_card * card, unsigned int mask, struct snd_ctl_elem_id * id); -snd_kcontrol_t *snd_ctl_new(snd_kcontrol_t * kcontrol, unsigned int access); -snd_kcontrol_t *snd_ctl_new1(const snd_kcontrol_new_t * kcontrolnew, void * private_data); -void snd_ctl_free_one(snd_kcontrol_t * kcontrol); -int snd_ctl_add(snd_card_t * card, snd_kcontrol_t * kcontrol); -int snd_ctl_remove(snd_card_t * card, snd_kcontrol_t * kcontrol); -int snd_ctl_remove_id(snd_card_t * card, snd_ctl_elem_id_t *id); -int snd_ctl_rename_id(snd_card_t * card, snd_ctl_elem_id_t *src_id, snd_ctl_elem_id_t *dst_id); -snd_kcontrol_t *snd_ctl_find_numid(snd_card_t * card, unsigned int numid); -snd_kcontrol_t *snd_ctl_find_id(snd_card_t * card, snd_ctl_elem_id_t *id); +struct snd_kcontrol *snd_ctl_new(struct snd_kcontrol * kcontrol, unsigned int access); +struct snd_kcontrol *snd_ctl_new1(const struct snd_kcontrol_new * kcontrolnew, void * private_data); +void snd_ctl_free_one(struct snd_kcontrol * kcontrol); +int snd_ctl_add(struct snd_card * card, struct snd_kcontrol * kcontrol); +int snd_ctl_remove(struct snd_card * card, struct snd_kcontrol * kcontrol); +int snd_ctl_remove_id(struct snd_card * card, struct snd_ctl_elem_id *id); +int snd_ctl_rename_id(struct snd_card * card, struct snd_ctl_elem_id *src_id, struct snd_ctl_elem_id *dst_id); +struct snd_kcontrol *snd_ctl_find_numid(struct snd_card * card, unsigned int numid); +struct snd_kcontrol *snd_ctl_find_id(struct snd_card * card, struct snd_ctl_elem_id *id); -int snd_ctl_create(snd_card_t *card); +int snd_ctl_create(struct snd_card *card); int snd_ctl_register_ioctl(snd_kctl_ioctl_func_t fcn); int snd_ctl_unregister_ioctl(snd_kctl_ioctl_func_t fcn); @@ -127,20 +117,20 @@ int snd_ctl_unregister_ioctl_compat(snd_kctl_ioctl_func_t fcn); #define snd_ctl_unregister_ioctl_compat(fcn) #endif -int snd_ctl_elem_read(snd_card_t *card, snd_ctl_elem_value_t *control); -int snd_ctl_elem_write(snd_card_t *card, snd_ctl_file_t *file, snd_ctl_elem_value_t *control); +int snd_ctl_elem_read(struct snd_card *card, struct snd_ctl_elem_value *control); +int snd_ctl_elem_write(struct snd_card *card, struct snd_ctl_file *file, struct snd_ctl_elem_value *control); -static inline unsigned int snd_ctl_get_ioffnum(snd_kcontrol_t *kctl, snd_ctl_elem_id_t *id) +static inline unsigned int snd_ctl_get_ioffnum(struct snd_kcontrol *kctl, struct snd_ctl_elem_id *id) { return id->numid - kctl->id.numid; } -static inline unsigned int snd_ctl_get_ioffidx(snd_kcontrol_t *kctl, snd_ctl_elem_id_t *id) +static inline unsigned int snd_ctl_get_ioffidx(struct snd_kcontrol *kctl, struct snd_ctl_elem_id *id) { return id->index - kctl->id.index; } -static inline unsigned int snd_ctl_get_ioff(snd_kcontrol_t *kctl, snd_ctl_elem_id_t *id) +static inline unsigned int snd_ctl_get_ioff(struct snd_kcontrol *kctl, struct snd_ctl_elem_id *id) { if (id->numid) { return snd_ctl_get_ioffnum(kctl, id); @@ -149,8 +139,8 @@ static inline unsigned int snd_ctl_get_ioff(snd_kcontrol_t *kctl, snd_ctl_elem_i } } -static inline snd_ctl_elem_id_t *snd_ctl_build_ioff(snd_ctl_elem_id_t *dst_id, - snd_kcontrol_t *src_kctl, +static inline struct snd_ctl_elem_id *snd_ctl_build_ioff(struct snd_ctl_elem_id *dst_id, + struct snd_kcontrol *src_kctl, unsigned int offset) { *dst_id = src_kctl->id; |