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Data Structures | |
struct | snd_devname |
Defines | |
#define | SND_CONFIG_DLSYM_VERSION_EVALUATE _dlsym_config_evaluate_001 |
dlsym version for the config evaluate callback. | |
#define | SND_CONFIG_DLSYM_VERSION_HOOK _dlsym_config_hook_001 |
dlsym version for the config hook callback. | |
#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)) |
Helper macro to iterate over the children of a compound node. | |
Typedefs | |
typedef enum _snd_config_type | snd_config_type_t |
typedef _snd_config | snd_config_t |
Internal structure for a configuration node object. | |
typedef _snd_config_iterator * | snd_config_iterator_t |
Type for a configuration compound iterator. | |
typedef _snd_config_update | snd_config_update_t |
Internal structure for a configuration private update object. | |
typedef snd_devname | snd_devname_t |
Enumerations | |
enum | _snd_config_type { SND_CONFIG_TYPE_INTEGER, SND_CONFIG_TYPE_INTEGER64, SND_CONFIG_TYPE_REAL, SND_CONFIG_TYPE_STRING, SND_CONFIG_TYPE_POINTER, SND_CONFIG_TYPE_COMPOUND = 1024 } |
Functions | |
int | snd_config_top (snd_config_t **config) |
Creates a top level configuration node. | |
int | snd_config_load (snd_config_t *config, snd_input_t *in) |
Loads a configuration tree. | |
int | snd_config_load_override (snd_config_t *config, snd_input_t *in) |
Loads a configuration tree and overrides existing configuration nodes. | |
int | snd_config_save (snd_config_t *config, snd_output_t *out) |
Dumps the contents of a configuration node or tree. | |
int | snd_config_update (void) |
Updates snd_config by rereading the global configuration files (if needed). | |
int | snd_config_update_r (snd_config_t **top, snd_config_update_t **update, const char *path) |
Updates a configuration tree by rereading the configuration files (if needed). | |
int | snd_config_update_free (snd_config_update_t *update) |
Frees a private update structure. | |
int | snd_config_update_free_global (void) |
Frees the global configuration tree in snd_config. | |
int | snd_config_search (snd_config_t *config, const char *key, snd_config_t **result) |
Searches for a node in a configuration tree. | |
int | snd_config_searchv (snd_config_t *config, snd_config_t **result,...) |
Searches for a node in a configuration tree. | |
int | snd_config_search_definition (snd_config_t *config, const char *base, const char *key, snd_config_t **result) |
Searches for a definition in a configuration tree, using aliases and expanding hooks and arguments. | |
int | snd_config_expand (snd_config_t *config, snd_config_t *root, const char *args, snd_config_t *private_data, snd_config_t **result) |
Expands a configuration node applying arguments and functions. | |
int | snd_config_evaluate (snd_config_t *config, snd_config_t *root, snd_config_t *private_data, snd_config_t **result) |
Evaluates a configuration node at runtime. | |
int | snd_config_add (snd_config_t *config, snd_config_t *leaf) |
Adds a child to a compound configuration node. | |
int | snd_config_delete (snd_config_t *config) |
Deletes a configuration node (freeing all its related resources). | |
int | snd_config_delete_compound_members (const snd_config_t *config) |
Deletes the children of a compound configuration node (freeing all its related resources). | |
int | snd_config_copy (snd_config_t **dst, snd_config_t *src) |
Creates a copy of a configuration node. | |
int | snd_config_make (snd_config_t **config, const char *key, snd_config_type_t type) |
Creates a configuration node. | |
int | snd_config_make_integer (snd_config_t **config, const char *key) |
Creates an integer configuration node. | |
int | snd_config_make_integer64 (snd_config_t **config, const char *key) |
Creates an integer64 configuration node. | |
int | snd_config_make_real (snd_config_t **config, const char *key) |
Creates a real configuration node. | |
int | snd_config_make_string (snd_config_t **config, const char *key) |
Creates a string configuration node. | |
int | snd_config_make_pointer (snd_config_t **config, const char *key) |
Creates a pointer configuration node. | |
int | snd_config_make_compound (snd_config_t **config, const char *key, int join) |
Creates an empty compound configuration node. | |
int | snd_config_imake_integer (snd_config_t **config, const char *key, const long value) |
Creates an integer configuration node with the given initial value. | |
int | snd_config_imake_integer64 (snd_config_t **config, const char *key, const long long value) |
Creates an integer configuration node with the given initial value. | |
int | snd_config_imake_real (snd_config_t **config, const char *key, const double value) |
Creates a real configuration node with the given initial value. | |
int | snd_config_imake_string (snd_config_t **config, const char *key, const char *ascii) |
Creates a string configuration node with the given initial value. | |
int | snd_config_imake_pointer (snd_config_t **config, const char *key, const void *ptr) |
Creates a pointer configuration node with the given initial value. | |
snd_config_type_t | snd_config_get_type (const snd_config_t *config) |
Returns the type of a configuration node. | |
int | snd_config_set_id (snd_config_t *config, const char *id) |
Sets the id of a configuration node. | |
int | snd_config_set_integer (snd_config_t *config, long value) |
Changes the value of an integer configuration node. | |
int | snd_config_set_integer64 (snd_config_t *config, long long value) |
Changes the value of an integer64 configuration node. | |
int | snd_config_set_real (snd_config_t *config, double value) |
Changes the value of a real configuration node. | |
int | snd_config_set_string (snd_config_t *config, const char *value) |
Changes the value of a string configuration node. | |
int | snd_config_set_ascii (snd_config_t *config, const char *ascii) |
Changes the value of a configuration node. | |
int | snd_config_set_pointer (snd_config_t *config, const void *ptr) |
Changes the value of a pointer configuration node. | |
int | snd_config_get_id (const snd_config_t *config, const char **value) |
Returns the id of a configuration node. | |
int | snd_config_get_integer (const snd_config_t *config, long *value) |
Returns the value of an integer configuration node. | |
int | snd_config_get_integer64 (const snd_config_t *config, long long *value) |
Returns the value of an integer64 configuration node. | |
int | snd_config_get_real (const snd_config_t *config, double *value) |
Returns the value of a real configuration node. | |
int | snd_config_get_ireal (const snd_config_t *config, double *value) |
Returns the value of a real or integer configuration node. | |
int | snd_config_get_string (const snd_config_t *config, const char **value) |
Returns the value of a string configuration node. | |
int | snd_config_get_ascii (const snd_config_t *config, char **value) |
Returns the value of a configuration node as a string. | |
int | snd_config_get_pointer (const snd_config_t *config, const void **value) |
Returns the value of a pointer configuration node. | |
int | snd_config_test_id (const snd_config_t *config, const char *id) |
Compares the id of a configuration node to a given string. | |
snd_config_iterator_t | snd_config_iterator_first (const snd_config_t *node) |
Returns an iterator pointing to the first child of a compound configuration node. | |
snd_config_iterator_t | snd_config_iterator_next (const snd_config_iterator_t iterator) |
Returns an iterator pointing to the next sibling. | |
snd_config_iterator_t | snd_config_iterator_end (const snd_config_t *node) |
Returns an iterator pointing past the last child of a compound configuration node. | |
snd_config_t * | snd_config_iterator_entry (const snd_config_iterator_t iterator) |
Returns the configuration node handle pointed to by an iterator. | |
int | snd_config_get_bool_ascii (const char *ascii) |
Gets the boolean value from the given ASCII string. | |
int | snd_config_get_bool (const snd_config_t *conf) |
Gets the boolean value from a configuration node. | |
int | snd_config_get_ctl_iface_ascii (const char *ascii) |
Gets the control interface index from the given ASCII string. | |
int | snd_config_get_ctl_iface (const snd_config_t *conf) |
Gets the control interface index from a configuration node. | |
int | snd_names_list (const char *iface, snd_devname_t **list) |
Give a list of device names and associated comments for selected interface. | |
void | snd_names_list_free (snd_devname_t *list) |
Release the list of device names. | |
Variables | |
snd_config_t * | snd_config |