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00028 #ifndef __ALSA_CONF_H
00029 #define __ALSA_CONF_H
00030
00031 #ifdef __cplusplus
00032 extern "C" {
00033 #endif
00034
00043 #define SND_CONFIG_DLSYM_VERSION_EVALUATE _dlsym_config_evaluate_001
00044
00045 #define SND_CONFIG_DLSYM_VERSION_HOOK _dlsym_config_hook_001
00046
00048 typedef enum _snd_config_type {
00050 SND_CONFIG_TYPE_INTEGER,
00052 SND_CONFIG_TYPE_INTEGER64,
00054 SND_CONFIG_TYPE_REAL,
00056 SND_CONFIG_TYPE_STRING,
00058 SND_CONFIG_TYPE_POINTER,
00060 SND_CONFIG_TYPE_COMPOUND = 1024
00061 } snd_config_type_t;
00062
00069 typedef struct _snd_config snd_config_t;
00077 typedef struct _snd_config_iterator *snd_config_iterator_t;
00083 typedef struct _snd_config_update snd_config_update_t;
00084
00085 extern snd_config_t *snd_config;
00086
00087 int snd_config_top(snd_config_t **config);
00088
00089 int snd_config_load(snd_config_t *config, snd_input_t *in);
00090 int snd_config_load_override(snd_config_t *config, snd_input_t *in);
00091 int snd_config_save(snd_config_t *config, snd_output_t *out);
00092 int snd_config_update(void);
00093 int snd_config_update_r(snd_config_t **top, snd_config_update_t **update, const char *path);
00094 int snd_config_update_free(snd_config_update_t *update);
00095 int snd_config_update_free_global(void);
00096
00097 int snd_config_search(snd_config_t *config, const char *key,
00098 snd_config_t **result);
00099 int snd_config_searchv(snd_config_t *config,
00100 snd_config_t **result, ...);
00101 int snd_config_search_definition(snd_config_t *config,
00102 const char *base, const char *key,
00103 snd_config_t **result);
00104
00105 int snd_config_expand(snd_config_t *config, snd_config_t *root,
00106 const char *args, snd_config_t *private_data,
00107 snd_config_t **result);
00108 int snd_config_evaluate(snd_config_t *config, snd_config_t *root,
00109 snd_config_t *private_data, snd_config_t **result);
00110
00111 int snd_config_add(snd_config_t *config, snd_config_t *leaf);
00112 int snd_config_delete(snd_config_t *config);
00113 int snd_config_delete_compound_members(const snd_config_t *config);
00114 int snd_config_copy(snd_config_t **dst, snd_config_t *src);
00115
00116 int snd_config_make(snd_config_t **config, const char *key,
00117 snd_config_type_t type);
00118 int snd_config_make_integer(snd_config_t **config, const char *key);
00119 int snd_config_make_integer64(snd_config_t **config, const char *key);
00120 int snd_config_make_real(snd_config_t **config, const char *key);
00121 int snd_config_make_string(snd_config_t **config, const char *key);
00122 int snd_config_make_pointer(snd_config_t **config, const char *key);
00123 int snd_config_make_compound(snd_config_t **config, const char *key, int join);
00124
00125 int snd_config_imake_integer(snd_config_t **config, const char *key, const long value);
00126 int snd_config_imake_integer64(snd_config_t **config, const char *key, const long long value);
00127 int snd_config_imake_real(snd_config_t **config, const char *key, const double value);
00128 int snd_config_imake_string(snd_config_t **config, const char *key, const char *ascii);
00129 int snd_config_imake_pointer(snd_config_t **config, const char *key, const void *ptr);
00130
00131 snd_config_type_t snd_config_get_type(const snd_config_t *config);
00132
00133 int snd_config_set_id(snd_config_t *config, const char *id);
00134 int snd_config_set_integer(snd_config_t *config, long value);
00135 int snd_config_set_integer64(snd_config_t *config, long long value);
00136 int snd_config_set_real(snd_config_t *config, double value);
00137 int snd_config_set_string(snd_config_t *config, const char *value);
00138 int snd_config_set_ascii(snd_config_t *config, const char *ascii);
00139 int snd_config_set_pointer(snd_config_t *config, const void *ptr);
00140 int snd_config_get_id(const snd_config_t *config, const char **value);
00141 int snd_config_get_integer(const snd_config_t *config, long *value);
00142 int snd_config_get_integer64(const snd_config_t *config, long long *value);
00143 int snd_config_get_real(const snd_config_t *config, double *value);
00144 int snd_config_get_ireal(const snd_config_t *config, double *value);
00145 int snd_config_get_string(const snd_config_t *config, const char **value);
00146 int snd_config_get_ascii(const snd_config_t *config, char **value);
00147 int snd_config_get_pointer(const snd_config_t *config, const void **value);
00148 int snd_config_test_id(const snd_config_t *config, const char *id);
00149
00150 snd_config_iterator_t snd_config_iterator_first(const snd_config_t *node);
00151 snd_config_iterator_t snd_config_iterator_next(const snd_config_iterator_t iterator);
00152 snd_config_iterator_t snd_config_iterator_end(const snd_config_t *node);
00153 snd_config_t *snd_config_iterator_entry(const snd_config_iterator_t iterator);
00154
00172 #define snd_config_for_each(pos, next, node) \
00173 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))
00174
00175
00176
00177 int snd_config_get_bool_ascii(const char *ascii);
00178 int snd_config_get_bool(const snd_config_t *conf);
00179 int snd_config_get_ctl_iface_ascii(const char *ascii);
00180 int snd_config_get_ctl_iface(const snd_config_t *conf);
00181
00182
00183
00187 typedef struct snd_devname snd_devname_t;
00188
00192 struct snd_devname {
00193 char *name;
00194 char *comment;
00195 snd_devname_t *next;
00196 };
00197
00198 int snd_names_list(const char *iface, snd_devname_t **list);
00199 void snd_names_list_free(snd_devname_t *list);
00200
00203 #ifdef __cplusplus
00204 }
00205 #endif
00206
00207 #endif