mirror of
https://gitee.com/openharmony/third_party_alsa-lib
synced 2024-11-27 09:40:32 +00:00
78 lines
2.7 KiB
C
78 lines
2.7 KiB
C
|
|
/** Config node type */
|
|
typedef enum _snd_config_type {
|
|
/** Integer number */
|
|
SND_CONFIG_TYPE_INTEGER,
|
|
/** Real number */
|
|
SND_CONFIG_TYPE_REAL,
|
|
/** Character string */
|
|
SND_CONFIG_TYPE_STRING,
|
|
/** Compound */
|
|
SND_CONFIG_TYPE_COMPOUND,
|
|
} snd_config_type_t;
|
|
|
|
/** Config node handle */
|
|
typedef struct _snd_config snd_config_t;
|
|
/** Config compound iterator */
|
|
typedef struct _snd_config_iterator *snd_config_iterator_t;
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
int snd_config_top(snd_config_t **config);
|
|
|
|
int snd_config_load(snd_config_t *config, snd_input_t *in);
|
|
int snd_config_save(snd_config_t *config, snd_output_t *out);
|
|
|
|
int snd_config_search(snd_config_t *config, const char *key,
|
|
snd_config_t **result);
|
|
int snd_config_searchv(snd_config_t *config,
|
|
snd_config_t **result, ...);
|
|
int snd_config_search_alias(snd_config_t *config,
|
|
const char *base, const char *key,
|
|
snd_config_t **result);
|
|
|
|
int snd_config_add(snd_config_t *config, snd_config_t *leaf);
|
|
int snd_config_delete(snd_config_t *config);
|
|
|
|
int snd_config_make(snd_config_t **config, const char *key,
|
|
snd_config_type_t type);
|
|
int snd_config_make_integer(snd_config_t **config, const char *key);
|
|
int snd_config_make_real(snd_config_t **config, const char *key);
|
|
int snd_config_make_string(snd_config_t **config, const char *key);
|
|
int snd_config_make_compound(snd_config_t **config, const char *key, int join);
|
|
|
|
int snd_config_set_integer(snd_config_t *config, long value);
|
|
int snd_config_set_real(snd_config_t *config, double value);
|
|
int snd_config_set_string(snd_config_t *config, const char *value);
|
|
int snd_config_get_integer(snd_config_t *config, long *value);
|
|
int snd_config_get_real(snd_config_t *config, double *value);
|
|
int snd_config_get_string(snd_config_t *config, const char **value);
|
|
|
|
snd_config_iterator_t snd_config_iterator_first(snd_config_t *node);
|
|
snd_config_iterator_t snd_config_iterator_next(snd_config_iterator_t iterator);
|
|
snd_config_iterator_t snd_config_iterator_end(snd_config_t *node);
|
|
snd_config_t *snd_config_iterator_entry(snd_config_iterator_t iterator);
|
|
|
|
/** Helper for compound config node leaves traversal
|
|
* \param pos Current node iterator
|
|
* \param next Next node iterator
|
|
* \param node Compound config node
|
|
*
|
|
* This macro is designed to permit the removal of current node.
|
|
*/
|
|
#define snd_config_for_each(pos, next, node) \
|
|
for (pos = snd_config_iterator_first(node), next = snd_config_iterator_next(pos); pos != snd_config_iterator_end(node); pos = next, next = snd_config_iterator_next(pos))
|
|
|
|
snd_config_type_t snd_config_get_type(snd_config_t *config);
|
|
const char *snd_config_get_id(snd_config_t *config);
|
|
|
|
extern snd_config_t *snd_config;
|
|
int snd_config_update(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|