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typedef enum {
SND_CONFIG_TYPE_INTEGER,
SND_CONFIG_TYPE_REAL,
SND_CONFIG_TYPE_STRING,
SND_CONFIG_TYPE_COMPOUND,
} snd_config_type_t;
typedef struct snd_config snd_config_t;
struct snd_config {
char *id;
snd_config_type_t type;
union {
long integer;
char *string;
double real;
struct {
struct list_head fields;
int join;
} compound;
} u;
struct list_head list;
snd_config_t *father;
};
int snd_config_top(snd_config_t **config);
int snd_config_load(snd_config_t *config, FILE *fp);
int snd_config_save(snd_config_t *config, FILE *fp);
int snd_config_search(snd_config_t *config, char *key, snd_config_t **result);
int snd_config_searchv(snd_config_t *config,
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, char *key,
snd_config_type_t type);
int snd_config_integer_make(snd_config_t **config, char *key);
int snd_config_real_make(snd_config_t **config, char *key);
int snd_config_string_make(snd_config_t **config, char *key);
int snd_config_compound_make(snd_config_t **config, char *key, int join);
int snd_config_integer_set(snd_config_t *config, long value);
int snd_config_real_set(snd_config_t *config, double value);
int snd_config_string_set(snd_config_t *config, char *value);
int snd_config_integer_get(snd_config_t *config, long *value);
int snd_config_real_get(snd_config_t *config, double *value);
int snd_config_string_get(snd_config_t *config, char **value);
/* One argument: long, double or char* */
int snd_config_set(snd_config_t *config, ...);
int snd_config_get(snd_config_t *config, void *);
typedef struct list_head *snd_config_iterator_t;
#define snd_config_foreach(iterator, node) \
assert((node)->type == SND_CONFIG_TYPE_COMPOUND); \
for (iterator = (node)->u.compound.fields.next; iterator != &(node)->u.compound.fields; iterator = iterator->next)
#define snd_config_entry(iterator) list_entry(iterator, snd_config_t, list)
static inline snd_config_type_t snd_config_type(snd_config_t *config)
{
return config->type;
}
static inline char *snd_config_id(snd_config_t *config)
{
return config->id;
}
extern snd_config_t *snd_config;
int snd_config_update();
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