43 #define SND_CONFIG_DLSYM_VERSION_EVALUATE _dlsym_config_evaluate_001
45 #define SND_CONFIG_DLSYM_VERSION_HOOK _dlsym_config_hook_001
48 typedef enum _snd_config_type {
109 const char *base,
const char *key,
154 int join,
int override);
206 #define snd_config_for_each(pos, next, node) \
207 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))
int snd_config_set_pointer(snd_config_t *config, const void *ptr)
Changes the value of a pointer configuration node.
Definition: conf.c:3073
int snd_config_imake_integer64(snd_config_t **config, const char *key, const long long value)
Creates a 64-bit-integer configuration node with the given initial value.
Definition: conf.c:2802
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).
Definition: conf.c:4514
int snd_config_substitute(snd_config_t *dst, snd_config_t *src)
Substitutes one configuration node to another.
Definition: conf.c:1730
int snd_config_make_path(snd_config_t **config, snd_config_t *root, const char *key, int join, int override)
Creates an empty compound configuration node in the path.
Definition: conf.c:2697
int snd_config_set_string(snd_config_t *config, const char *value)
Changes the value of a string configuration node.
Definition: conf.c:3042
snd_config_iterator_t snd_config_iterator_next(const snd_config_iterator_t iterator)
Returns an iterator pointing to the next sibling.
Definition: conf.c:4832
int snd_config_get_bool_ascii(const char *ascii)
Gets the boolean value from the given ASCII string.
Definition: confmisc.c:89
const char * snd_config_topdir(void)
Returns the default top-level config directory.
Definition: conf.c:598
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.
Definition: conf.c:5229
struct _snd_config snd_config_t
Internal structure for a configuration node object.
Definition: conf.h:69
int snd_config_load_override(snd_config_t *config, snd_input_t *in)
Loads a configuration tree and overrides existing configuration nodes.
Definition: conf.c:2113
int snd_config_delete(snd_config_t *config)
Frees a configuration node.
Definition: conf.c:2381
int snd_config_make_integer64(snd_config_t **config, const char *key)
Creates a 64-bit-integer configuration node.
Definition: conf.c:2533
int snd_config_make_compound(snd_config_t **config, const char *key, int join)
Creates an empty compound configuration node.
Definition: conf.c:2645
int snd_config_copy(snd_config_t **dst, snd_config_t *src)
Creates a copy of a configuration node.
Definition: conf.c:5014
int snd_config_evaluate_string(snd_config_t **dst, const char *s, snd_config_expand_fcn_t fcn, void *private_data)
Evaluate an math expression in the string.
Definition: confeval.c:261
int snd_config_load_string(snd_config_t **config, const char *s, size_t size)
Loads a configuration tree from a string.
Definition: conf.c:2076
int snd_config_add_before(snd_config_t *before, snd_config_t *child)
Adds a child before another child configuration node.
Definition: conf.c:2221
int snd_config_update(void)
Updates snd_config by rereading the global configuration files (if needed).
Definition: conf.c:4675
int snd_config_expand_custom(snd_config_t *config, snd_config_t *root, snd_config_expand_fcn_t fcn, void *private_data, snd_config_t **result)
Expands a configuration node, applying arguments and functions.
Definition: conf.c:5653
int snd_config_set_real(snd_config_t *config, double value)
Changes the value of a real-number configuration node.
Definition: conf.c:3016
int snd_config_update_free_global(void)
Frees the global configuration tree in snd_config.
Definition: conf.c:4780
int snd_config_load(snd_config_t *config, snd_input_t *in)
Loads a configuration tree.
Definition: conf.c:2055
int snd_config_get_pointer(const snd_config_t *config, const void **value)
Returns the value of a pointer configuration node.
Definition: conf.c:3289
int snd_config_set_id(snd_config_t *config, const char *id)
Sets the id of a configuration node.
Definition: conf.c:1908
int snd_config_update_ref(snd_config_t **top)
Updates snd_config and takes its reference.
Definition: conf.c:4696
int snd_config_get_ctl_iface_ascii(const char *ascii)
Gets the control interface index from the given ASCII string.
Definition: confmisc.c:180
int snd_config_get_string(const snd_config_t *config, const char **value)
Returns the value of a string configuration node.
Definition: conf.c:3268
int snd_config_imake_safe_string(snd_config_t **config, const char *key, const char *ascii)
Creates a string configuration node with the given initial value.
Definition: conf.c:2900
void snd_names_list_free(snd_devname_t *list)
This function is unimplemented.
Definition: names.c:53
int snd_config_make_string(snd_config_t **config, const char *key)
Creates a string configuration node.
Definition: conf.c:2580
struct _snd_config_iterator * snd_config_iterator_t
Type for a configuration compound iterator.
Definition: conf.h:77
snd_config_t * snd_config
Configuration top-level node (the global configuration).
Definition: conf.c:3942
snd_config_type_t snd_config_get_type(const snd_config_t *config)
Returns the type of a configuration node.
Definition: conf.c:1812
int snd_config_add(snd_config_t *config, snd_config_t *child)
Adds a child to a compound configuration node.
Definition: conf.c:2142
int snd_config_set_integer(snd_config_t *config, long value)
Changes the value of an integer configuration node.
Definition: conf.c:2973
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.
Definition: conf.c:5686
int snd_config_get_ireal(const snd_config_t *config, double *value)
Returns the value of a real or integer configuration node.
Definition: conf.c:3233
int snd_config_searchv(snd_config_t *config, snd_config_t **result,...)
Searches for a node in a configuration tree.
Definition: conf.c:3718
int snd_config_make_integer(snd_config_t **config, const char *key)
Creates an integer configuration node.
Definition: conf.c:2508
int snd_config_merge(snd_config_t *dst, snd_config_t *src, int override)
In-place merge of two config handles.
Definition: conf.c:2290
int snd_config_make_real(snd_config_t **config, const char *key)
Creates a real number configuration node.
Definition: conf.c:2555
int snd_config_update_free(snd_config_update_t *update)
Frees a private update structure.
Definition: conf.c:4758
int snd_config_get_card(const snd_config_t *conf)
Gets the card number from a configuration node.
Definition: confmisc.c:151
int snd_config_imake_real(snd_config_t **config, const char *key, const double value)
Creates a real number configuration node with the given initial value.
Definition: conf.c:2829
int snd_config_get_ascii(const snd_config_t *config, char **value)
Returns the value of a configuration node as a string.
Definition: conf.c:3325
snd_config_type_t
Configuration node type.
Definition: conf.h:48
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.
Definition: conf.c:2859
snd_config_t * snd_config_iterator_entry(const snd_config_iterator_t iterator)
Returns the configuration node handle pointed to by an iterator.
Definition: conf.c:4864
int snd_config_get_ctl_iface(const snd_config_t *conf)
Gets the control interface index from a configuration node.
Definition: confmisc.c:203
struct _snd_config_update snd_config_update_t
Internal structure for a configuration private update object.
Definition: conf.h:83
int snd_config_search(snd_config_t *config, const char *key, snd_config_t **result)
Searches for a node in a configuration tree.
Definition: conf.c:3627
int snd_config_get_integer(const snd_config_t *config, long *value)
Returns the value of an integer configuration node.
Definition: conf.c:3167
snd_config_iterator_t snd_config_iterator_end(const snd_config_t *node)
Returns an iterator that ends a node's children list.
Definition: conf.c:4850
int snd_config_set_ascii(snd_config_t *config, const char *ascii)
Changes the value of a configuration node.
Definition: conf.c:3107
int snd_config_is_empty(const snd_config_t *config)
Returns if the compound has no fields (is empty).
Definition: conf.c:1862
int snd_config_make(snd_config_t **config, const char *key, snd_config_type_t type)
Creates a configuration node.
Definition: conf.c:2474
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.
Definition: conf.c:2948
void snd_config_unref(snd_config_t *top)
Unreference the config tree.
Definition: conf.c:4745
snd_config_iterator_t snd_config_iterator_first(const snd_config_t *node)
Returns an iterator pointing to a node's first child.
Definition: conf.c:4812
int snd_config_get_real(const snd_config_t *config, double *value)
Returns the value of a real-number configuration node.
Definition: conf.c:3210
int snd_config_remove(snd_config_t *config)
Removes a configuration node from its tree.
Definition: conf.c:2350
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.
Definition: conf.c:5768
int snd_config_add_after(snd_config_t *after, snd_config_t *child)
Adds a child after another child configuration node.
Definition: conf.c:2180
int snd_config_make_pointer(snd_config_t **config, const char *key)
Creates a pointer configuration node.
Definition: conf.c:2602
int snd_config_get_id(const snd_config_t *config, const char **value)
Returns the id of a configuration node.
Definition: conf.c:1886
int snd_config_is_array(const snd_config_t *config)
Returns if the compound is an array (and count of items).
Definition: conf.c:1838
int snd_config_get_bool(const snd_config_t *conf)
Gets the boolean value from a configuration node.
Definition: confmisc.c:117
void snd_config_ref(snd_config_t *top)
Take the reference of the config tree.
Definition: conf.c:4725
int snd_config_delete_compound_members(const snd_config_t *config)
Deletes the children of a node.
Definition: conf.c:2435
int(* snd_config_expand_fcn_t)(snd_config_t **dst, const char *s, void *private_data)
custom expansion callback
Definition: conf.h:122
int snd_config_test_id(const snd_config_t *config, const char *id)
Compares the id of a configuration node to a given string.
Definition: conf.c:3399
int snd_names_list(const char *iface, snd_devname_t **list)
This function is unimplemented.
Definition: names.c:42
int snd_config_get_integer64(const snd_config_t *config, long long *value)
Returns the value of a 64-bit-integer configuration node.
Definition: conf.c:3190
int snd_config_top(snd_config_t **config)
Creates a top level configuration node.
Definition: conf.c:1950
int snd_config_save(snd_config_t *config, snd_output_t *out)
Dumps the contents of a configuration node or tree.
Definition: conf.c:3426
int snd_config_set_integer64(snd_config_t *config, long long value)
Changes the value of a 64-bit-integer configuration node.
Definition: conf.c:2996
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.
Definition: conf.c:2772
@ SND_CONFIG_TYPE_REAL
Definition: conf.h:54
@ SND_CONFIG_TYPE_INTEGER64
Definition: conf.h:52
@ SND_CONFIG_TYPE_COMPOUND
Definition: conf.h:60
@ SND_CONFIG_TYPE_STRING
Definition: conf.h:56
@ SND_CONFIG_TYPE_INTEGER
Definition: conf.h:50
@ SND_CONFIG_TYPE_POINTER
Definition: conf.h:58
struct _snd_output snd_output_t
Internal structure for an output object.
Definition: output.h:56
char * comment
Definition: conf.h:229
snd_devname_t * next
Definition: conf.h:230
char * name
Definition: conf.h:228