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API for device name lists and timer enhancements

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- new snd_names_list and snd_names_list_free functions
- added snd_timer_ginfo related functions to the timer API
This commit is contained in:
Jaroslav Kysela 2005-05-10 10:52:30 +00:00
parent f658e3e148
commit a022bc1fbc
6 changed files with 388 additions and 2 deletions
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14
include/conf.h
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@ -170,6 +170,19 @@ int snd_config_get_bool(const snd_config_t *conf);
int snd_config_get_ctl_iface_ascii(const char *ascii);
int snd_config_get_ctl_iface(const snd_config_t *conf);
/* Names functions */
typedef struct snd_devname snd_devname_t;
struct snd_devname {
char *name;
char *comment;
snd_devname_t *next;
};
int snd_names_list(const char *interface, snd_devname_t **list);
void snd_names_list_free(snd_devname_t *list);
/** \} */
#ifdef __cplusplus
@ -177,4 +190,3 @@ int snd_config_get_ctl_iface(const snd_config_t *conf);
#endif
#endif /* __ALSA_CONF_H */

18
include/timer.h
View file

@ -173,6 +173,24 @@ int snd_timer_id_get_device(snd_timer_id_t *id);
void snd_timer_id_set_subdevice(snd_timer_id_t *id, int subdevice);
int snd_timer_id_get_subdevice(snd_timer_id_t *id);
size_t snd_timer_ginfo_sizeof(void);
/** allocate #snd_timer_ginfo_t container on stack */
#define snd_timer_ginfo_alloca(ptr) do { assert(ptr); *ptr = (snd_timer_ginfo_t *) alloca(snd_timer_ginfo_sizeof()); memset(*ptr, 0, snd_timer_ginfo_sizeof()); } while (0)
int snd_timer_ginfo_malloc(snd_timer_ginfo_t **ptr);
void snd_timer_ginfo_free(snd_timer_ginfo_t *obj);
void snd_timer_ginfo_copy(snd_timer_ginfo_t *dst, const snd_timer_ginfo_t *src);
int snd_timer_ginfo_set_tid(snd_timer_ginfo_t *obj, snd_timer_id_t *tid);
snd_timer_id_t *snd_timer_ginfo_get_tid(snd_timer_ginfo_t *obj);
unsigned int snd_timer_ginfo_get_flags(snd_timer_ginfo_t *obj);
int snd_timer_ginfo_get_card(snd_timer_ginfo_t *obj);
char *snd_timer_ginfo_get_id(snd_timer_ginfo_t *obj);
char *snd_timer_ginfo_get_name(snd_timer_ginfo_t *obj);
unsigned long snd_timer_ginfo_get_resolution(snd_timer_ginfo_t *obj);
unsigned long snd_timer_ginfo_get_resolution_min(snd_timer_ginfo_t *obj);
unsigned long snd_timer_ginfo_get_resolution_max(snd_timer_ginfo_t *obj);
unsigned int snd_timer_ginfo_get_clients(snd_timer_ginfo_t *obj);
size_t snd_timer_info_sizeof(void);
/** allocate #snd_timer_info_t container on stack */
#define snd_timer_info_alloca(ptr) do { assert(ptr); *ptr = (snd_timer_info_t *) alloca(snd_timer_info_sizeof()); memset(*ptr, 0, snd_timer_info_sizeof()); } while (0)