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Completed conf. Better name for snd_card_get_index. Cleaned card access

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This commit is contained in:
Abramo Bagnara 2000-08-25 14:33:53 +00:00
parent 845d917797
commit b5576ef229
10 changed files with 144 additions and 89 deletions
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14
include/control.h
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@ -24,7 +24,7 @@ extern "C" {
int snd_card_load(int card);
int snd_cards(void);
unsigned int snd_cards_mask(void);
int snd_card_name(const char *name);
int snd_card_get_index(const char *name);
int snd_card_get_name(int card, char **name);
int snd_card_get_longname(int card, char **name);
@ -38,7 +38,7 @@ int snd_defaults_rawmidi_device(void);
int snd_ctl_open(snd_ctl_t **handle, int card);
int snd_ctl_close(snd_ctl_t *handle);
int snd_ctl_file_descriptor(snd_ctl_t *handle);
int snd_ctl_hw_info(snd_ctl_t *handle, struct snd_ctl_hw_info *info);
int snd_ctl_hw_info(snd_ctl_t *handle, snd_ctl_hw_info_t *info);
int snd_ctl_clist(snd_ctl_t *handle, snd_control_list_t * list);
int snd_ctl_cinfo(snd_ctl_t *handle, snd_control_info_t * sw);
int snd_ctl_cread(snd_ctl_t *handle, snd_control_t * control);
@ -63,6 +63,16 @@ struct list_head {
struct list_head *next, *prev;
};
/**
* list_entry - get the struct for this entry
* @ptr: the &struct list_head pointer.
* @type: the type of the struct this is embedded in.
* @member: the name of the list_struct within the struct.
*/
#define list_entry(ptr, type, member) \
((type *)((char *)(ptr)-(unsigned long)(&((type *)0)->member)))
typedef struct snd_hcontrol_list_stru snd_hcontrol_list_t;
typedef struct snd_hcontrol_stru snd_hcontrol_t;