#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "local.h"
Include dependency graph for confmisc.c:
Go to the source code of this file.
Functions | |
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_func_getenv (snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data) |
Returns an environment value. | |
SND_DLSYM_BUILD_VERSION (snd_func_getenv, SND_CONFIG_DLSYM_VERSION_EVALUATE) | |
int | snd_func_igetenv (snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data) |
Returns an integer environment value. | |
SND_DLSYM_BUILD_VERSION (snd_func_igetenv, SND_CONFIG_DLSYM_VERSION_EVALUATE) | |
int | snd_func_concat (snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data) |
Merges the given strings. | |
SND_DLSYM_BUILD_VERSION (snd_func_concat, SND_CONFIG_DLSYM_VERSION_EVALUATE) | |
int | snd_func_datadir (snd_config_t **dst, snd_config_t *root ATTRIBUTE_UNUSED, snd_config_t *src, snd_config_t *private_data ATTRIBUTE_UNUSED) |
Returns the ALSA data directory. | |
SND_DLSYM_BUILD_VERSION (snd_func_datadir, SND_CONFIG_DLSYM_VERSION_EVALUATE) | |
static int | open_ctl (long card, snd_ctl_t **ctl) |
int | snd_func_private_string (snd_config_t **dst, snd_config_t *root ATTRIBUTE_UNUSED, snd_config_t *src, snd_config_t *private_data) |
Returns the string from private_data . | |
SND_DLSYM_BUILD_VERSION (snd_func_private_string, SND_CONFIG_DLSYM_VERSION_EVALUATE) | |
int | snd_determine_driver (int card, char **driver) |
int | snd_func_private_card_driver (snd_config_t **dst, snd_config_t *root ATTRIBUTE_UNUSED, snd_config_t *src, snd_config_t *private_data) |
Returns the driver identification from private_data . | |
SND_DLSYM_BUILD_VERSION (snd_func_private_card_driver, SND_CONFIG_DLSYM_VERSION_EVALUATE) | |
int | snd_func_card_driver (snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data) |
Returns the driver identification for a card. | |
SND_DLSYM_BUILD_VERSION (snd_func_card_driver, SND_CONFIG_DLSYM_VERSION_EVALUATE) | |
int | snd_func_card_id (snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data) |
Returns the identification of a card. | |
SND_DLSYM_BUILD_VERSION (snd_func_card_id, SND_CONFIG_DLSYM_VERSION_EVALUATE) | |
int | snd_func_pcm_id (snd_config_t **dst, snd_config_t *root, snd_config_t *src, void *private_data) |
Returns the pcm identification of a device. | |
SND_DLSYM_BUILD_VERSION (snd_func_pcm_id, SND_CONFIG_DLSYM_VERSION_EVALUATE) | |
int | snd_func_pcm_args_by_class (snd_config_t **dst, snd_config_t *root, snd_config_t *src, void *private_data) |
Returns the pcm card and device arguments (in form CARD=N,DEV=M) for pcm specified by class and index. | |
SND_DLSYM_BUILD_VERSION (snd_func_pcm_args_by_class, SND_CONFIG_DLSYM_VERSION_EVALUATE) | |
int | snd_func_private_pcm_subdevice (snd_config_t **dst, snd_config_t *root ATTRIBUTE_UNUSED, snd_config_t *src, snd_config_t *private_data) |
Returns the PCM subdevice from private_data . | |
SND_DLSYM_BUILD_VERSION (snd_func_private_pcm_subdevice, SND_CONFIG_DLSYM_VERSION_EVALUATE) | |
int | snd_func_refer (snd_config_t **dst, snd_config_t *root, snd_config_t *src, snd_config_t *private_data) |
Copies the specified configuration node. | |
SND_DLSYM_BUILD_VERSION (snd_func_refer, SND_CONFIG_DLSYM_VERSION_EVALUATE) |
See the Runtime functions in configuration files page for more details.
Definition in file confmisc.c.
static int open_ctl | ( | long | card, | |
snd_ctl_t ** | ctl | |||
) | [static] |
Definition at line 481 of file confmisc.c.
References name, and snprintf().
Referenced by snd_determine_driver(), snd_func_card_id(), snd_func_pcm_args_by_class(), and snd_func_pcm_id().
int snd_config_get_bool | ( | const snd_config_t * | conf | ) |
Gets the boolean value from a configuration node.
conf | Handle to the configuration node to be parsed. |
Definition at line 108 of file confmisc.c.
References id, snd_config_get_bool_ascii(), snd_config_get_id(), snd_config_get_integer(), and snd_config_get_string().
int snd_config_get_bool_ascii | ( | const char * | ascii | ) |
Gets the boolean value from the given ASCII string.
ascii | The string to be parsed. |
Definition at line 80 of file confmisc.c.
Referenced by snd_config_get_bool(), and snd_config_hook_load().
int snd_config_get_ctl_iface | ( | const snd_config_t * | conf | ) |
Gets the control interface index from a configuration node.
conf | Handle to the configuration node to be parsed. |
Definition at line 165 of file confmisc.c.
References id, snd_config_get_ctl_iface_ascii(), snd_config_get_id(), snd_config_get_integer(), and snd_config_get_string().
int snd_config_get_ctl_iface_ascii | ( | const char * | ascii | ) |
Gets the control interface index from the given ASCII string.
ascii | The string to be parsed. |
Definition at line 142 of file confmisc.c.
References safe_strtol().
Referenced by snd_config_get_ctl_iface().
int snd_determine_driver | ( | int | card, | |
char ** | driver | |||
) |
Definition at line 548 of file confmisc.c.
References ctl, and open_ctl().
Referenced by snd_config_hook_load_for_all_cards(), and snd_func_private_card_driver().
SND_DLSYM_BUILD_VERSION | ( | snd_func_refer | , | |
SND_CONFIG_DLSYM_VERSION_EVALUATE | ||||
) |
SND_DLSYM_BUILD_VERSION | ( | snd_func_private_pcm_subdevice | , | |
SND_CONFIG_DLSYM_VERSION_EVALUATE | ||||
) |
SND_DLSYM_BUILD_VERSION | ( | snd_func_pcm_args_by_class | , | |
SND_CONFIG_DLSYM_VERSION_EVALUATE | ||||
) |
SND_DLSYM_BUILD_VERSION | ( | snd_func_pcm_id | , | |
SND_CONFIG_DLSYM_VERSION_EVALUATE | ||||
) |
SND_DLSYM_BUILD_VERSION | ( | snd_func_card_id | , | |
SND_CONFIG_DLSYM_VERSION_EVALUATE | ||||
) |
SND_DLSYM_BUILD_VERSION | ( | snd_func_card_driver | , | |
SND_CONFIG_DLSYM_VERSION_EVALUATE | ||||
) |
SND_DLSYM_BUILD_VERSION | ( | snd_func_private_card_driver | , | |
SND_CONFIG_DLSYM_VERSION_EVALUATE | ||||
) |
SND_DLSYM_BUILD_VERSION | ( | snd_func_private_string | , | |
SND_CONFIG_DLSYM_VERSION_EVALUATE | ||||
) |
SND_DLSYM_BUILD_VERSION | ( | snd_func_datadir | , | |
SND_CONFIG_DLSYM_VERSION_EVALUATE | ||||
) |
SND_DLSYM_BUILD_VERSION | ( | snd_func_concat | , | |
SND_CONFIG_DLSYM_VERSION_EVALUATE | ||||
) |
SND_DLSYM_BUILD_VERSION | ( | snd_func_igetenv | , | |
SND_CONFIG_DLSYM_VERSION_EVALUATE | ||||
) |
SND_DLSYM_BUILD_VERSION | ( | snd_func_getenv | , | |
SND_CONFIG_DLSYM_VERSION_EVALUATE | ||||
) |
int snd_func_card_driver | ( | snd_config_t ** | dst, | |
snd_config_t * | root, | |||
snd_config_t * | src, | |||
snd_config_t * | private_data | |||
) |
Returns the driver identification for a card.
dst | The function puts the handle to the result configuration node (with type string) at the address specified by dst . | |
root | Handle to the root source node. | |
src | Handle to the source node, with a card definition. | |
private_data | Handle to the private_data node. |
{ @func card_driver card 0 }
Definition at line 645 of file confmisc.c.
References free(), n, snd_config_delete(), snd_config_evaluate(), snd_config_get_ascii(), snd_config_imake_integer(), snd_config_search(), and snd_func_private_card_driver().
int snd_func_card_id | ( | snd_config_t ** | dst, | |
snd_config_t * | root, | |||
snd_config_t * | src, | |||
snd_config_t * | private_data | |||
) |
Returns the identification of a card.
dst | The function puts the handle to the result configuration node (with type string) at the address specified by dst . | |
root | Handle to the root source node. | |
src | Handle to the source node, with a card definition. | |
private_data | Handle to the private_data node. |
{ @func card_id card 0 }
Definition at line 703 of file confmisc.c.
References ctl, free(), id, n, open_ctl(), snd_config_evaluate(), snd_config_get_id(), snd_config_get_integer(), snd_config_imake_string(), and snd_config_search().
int snd_func_concat | ( | snd_config_t ** | dst, | |
snd_config_t * | root, | |||
snd_config_t * | src, | |||
snd_config_t * | private_data | |||
) |
Merges the given strings.
dst | The function puts the handle to the result configuration node (with type string) at the address specified by dst . | |
root | Handle to the root source node. | |
src | Handle to the source node, with a definition for strings . | |
private_data | Handle to the private_data node. |
{ @func concat strings [ "a1" "b2" "c3" ] }
Definition at line 375 of file confmisc.c.
References free(), id, memcpy(), n, ptr, safe_strtol(), snd_config_evaluate(), snd_config_get_ascii(), snd_config_get_id(), snd_config_imake_string(), snd_config_iterator_entry(), and snd_config_search().
int snd_func_datadir | ( | snd_config_t ** | dst, | |
snd_config_t *root | ATTRIBUTE_UNUSED, | |||
snd_config_t * | src, | |||
snd_config_t *private_data | ATTRIBUTE_UNUSED | |||
) |
Returns the ALSA data directory.
dst | The function puts the handle to the result configuration node (with type string) at the address specified by dst . | |
root | Handle to the root source node. | |
src | Handle to the source node. | |
private_data | Handle to the private_data node. Not used. |
{ @func datadir }
Definition at line 466 of file confmisc.c.
References id, snd_config_get_id(), and snd_config_imake_string().
int snd_func_getenv | ( | snd_config_t ** | dst, | |
snd_config_t * | root, | |||
snd_config_t * | src, | |||
snd_config_t * | private_data | |||
) |
Returns an environment value.
dst | The function puts the handle to the result configuration node (with type string) at the address specified by dst . | |
root | Handle to the root source node. | |
src | Handle to the source node, with definitions for vars and default . | |
private_data | Handle to the private_data node. |
{
@func getenv
vars [ MY_CARD CARD C ]
default 0
}
Definition at line 217 of file confmisc.c.
References d, free(), id, n, ptr, safe_strtol(), snd_config_evaluate(), snd_config_get_ascii(), snd_config_get_id(), snd_config_get_string(), snd_config_get_type(), snd_config_imake_string(), snd_config_iterator_entry(), and snd_config_search().
Referenced by snd_func_igetenv().
int snd_func_igetenv | ( | snd_config_t ** | dst, | |
snd_config_t * | root, | |||
snd_config_t * | src, | |||
snd_config_t * | private_data | |||
) |
Returns an integer environment value.
dst | The function puts the handle to the result configuration node (with type integer) at the address specified by dst . | |
root | Handle to the root source node. | |
src | Handle to the source node, with definitions for vars and default . | |
private_data | Handle to the private_data node. |
{ @func igetenv vars [ MY_DEVICE DEVICE D ] default 0 }
Definition at line 324 of file confmisc.c.
References d, id, safe_strtol(), snd_config_delete(), snd_config_get_id(), snd_config_get_string(), snd_config_imake_integer(), and snd_func_getenv().
int snd_func_pcm_args_by_class | ( | snd_config_t ** | dst, | |
snd_config_t * | root, | |||
snd_config_t * | src, | |||
void * | private_data | |||
) |
Returns the pcm card and device arguments (in form CARD=N,DEV=M) for pcm specified by class and index.
dst | The function puts the handle to the result configuration node (with type string) at the address specified by dst . | |
root | Handle to the root source node. | |
src | Handle to the source node, with definitions for class and index . | |
private_data | Handle to the private_data node. |
{
@func pcm_args_by_class
class 0
index 0
}
Definition at line 874 of file confmisc.c.
References ctl, dev, id, memset(), n, name, open_ctl(), s, snd_config_evaluate(), snd_config_get_id(), snd_config_get_integer(), snd_config_imake_string(), snd_config_search(), and snprintf().
int snd_func_pcm_id | ( | snd_config_t ** | dst, | |
snd_config_t * | root, | |||
snd_config_t * | src, | |||
void * | private_data | |||
) |
Returns the pcm identification of a device.
dst | The function puts the handle to the result configuration node (with type string) at the address specified by dst . | |
root | Handle to the root source node. | |
src | Handle to the source node, with definitions for card , device and (optionally) subdevice . | |
private_data | Handle to the private_data node. |
{ @func pcm_id card 0 device 0 subdevice 0 # optional }
Definition at line 778 of file confmisc.c.
References ctl, device, id, n, open_ctl(), snd_config_evaluate(), snd_config_get_id(), snd_config_get_integer(), snd_config_imake_string(), and snd_config_search().
int snd_func_private_card_driver | ( | snd_config_t ** | dst, | |
snd_config_t *root | ATTRIBUTE_UNUSED, | |||
snd_config_t * | src, | |||
snd_config_t * | private_data | |||
) |
Returns the driver identification from private_data
.
dst | The function puts the handle to the result configuration node (with type string) at the address specified by dst . | |
root | Handle to the root source node. | |
src | Handle to the source node. | |
private_data | Handle to the private_data node (type integer, id "card"). |
{ @func private_card_driver }
Definition at line 598 of file confmisc.c.
References free(), id, snd_config_get_id(), snd_config_get_integer(), snd_config_imake_string(), snd_config_test_id(), and snd_determine_driver().
Referenced by snd_func_card_driver().
int snd_func_private_pcm_subdevice | ( | snd_config_t ** | dst, | |
snd_config_t *root | ATTRIBUTE_UNUSED, | |||
snd_config_t * | src, | |||
snd_config_t * | private_data | |||
) |
Returns the PCM subdevice from private_data
.
dst | The function puts the handle to the result configuration node (with type integer) at the address specified by dst . | |
root | Handle to the root source node. | |
src | Handle to the source node. | |
private_data | Handle to the private_data node (type pointer, id "pcm_handle"). |
{ @func private_pcm_subdevice }
Definition at line 988 of file confmisc.c.
References data, id, snd_config_copy(), snd_config_get_id(), snd_config_get_pointer(), snd_config_imake_integer(), and snd_config_test_id().
int snd_func_private_string | ( | snd_config_t ** | dst, | |
snd_config_t *root | ATTRIBUTE_UNUSED, | |||
snd_config_t * | src, | |||
snd_config_t * | private_data | |||
) |
Returns the string from private_data
.
dst | The function puts the handle to the result configuration node (with type string) at the address specified by dst . | |
root | Handle to the root source node. | |
src | Handle to the source node. | |
private_data | Handle to the private_data node (type string, id "string"). |
{ @func private_string }
Definition at line 520 of file confmisc.c.
References id, snd_config_copy(), snd_config_get_id(), snd_config_get_string(), snd_config_imake_string(), and snd_config_test_id().
int snd_func_refer | ( | snd_config_t ** | dst, | |
snd_config_t * | root, | |||
snd_config_t * | src, | |||
snd_config_t * | private_data | |||
) |
Copies the specified configuration node.
dst | The function puts the handle to the result configuration node (with the same type as the specified node) at the address specified by dst . | |
root | Handle to the root source node. | |
src | Handle to the source node, with definitions for name and (optionally) file . | |
private_data | Handle to the private_data node. |
{ @func refer file "/etc/myconf.conf" # optional name "id1.id2.id3" }
Definition at line 1046 of file confmisc.c.
References _end, id, n, name, snd_config_copy(), snd_config_delete(), snd_config_evaluate(), snd_config_get_id(), snd_config_get_string(), snd_config_load(), snd_config_search(), snd_config_search_definition(), and snd_config_set_id().