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More documentation updates.

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This commit is contained in:
Jaroslav Kysela 2001-07-18 12:17:11 +00:00
parent 71c851bce7
commit 0d9a5d0e59
23 changed files with 65 additions and 6 deletions
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42
src/conf.c
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@ -1,3 +1,12 @@
/**
* \file conf.c
* \brief Configuration helper functions
* \author Abramo Bagnara <abramo@alsa-project.org>
* \author Jaroslav Kysela <perex@suse.cz>
* \date 2000-2001
*
* Generic stdio-like input interface
*/
/*
* Configuration helper functions
* Copyright (c) 2000 by Abramo Bagnara <abramo@alsa-project.org>,
@ -474,7 +483,7 @@ static int parse_value(snd_config_t **_n, snd_config_t *father, input_t *input,
free(s);
return 0;
}
if ((s[0] >= '0' && s[0] <= '9') || s[0] == '-') {
if (err == 0 && (s[0] >= '0' && s[0] <= '9') || s[0] == '-') {
long i;
errno = 0;
err = safe_strtol(s, &i);
@ -948,8 +957,9 @@ static int _snd_config_save_leaves(snd_config_t *config, snd_output_t *out, unsi
/**
* \brief Substitute one node to another
* \brief dst Destination node
* \brief src Source node (invalid after call)
* \param dst Destination node
* \param src Source node (invalid after call)
* \return zero if success, otherwise a negative error code
*/
int snd_config_substitute(snd_config_t *dst, snd_config_t *src)
{
@ -1457,6 +1467,8 @@ int snd_config_save(snd_config_t *config, snd_output_t *out)
* *** search macros ***
*/
#ifndef DOC_HIDDEN
#define SND_CONFIG_SEARCH(config, key, result, extra_code) \
{ \
snd_config_t *n; \
@ -1573,6 +1585,7 @@ int snd_config_save(snd_config_t *config, snd_output_t *out)
return 0; \
}
#endif /* DOC_HIDDEN */
/**
* \brief Search a node inside a config tree
@ -1856,6 +1869,14 @@ static int snd_config_hooks(snd_config_t *config, void *private_data)
return err;
}
/**
* \brief Load configuration from specified files
* \param root Configuration root node
* \param config Configuration node
* \param dst Destination node
* \param private_data Private data
* \return zero if success, otherwise a negative error code
*/
int snd_config_hook_load(snd_config_t *root, snd_config_t *config, snd_config_t **dst, void *private_data)
{
snd_config_t *n, *res = NULL;
@ -1978,8 +1999,18 @@ int snd_config_hook_load(snd_config_t *root, snd_config_t *config, snd_config_t
return err;
}
#ifndef DOC_HIDDEN
int snd_determine_driver(int card, char **driver);
#endif
/**
* \brief Load configuration for all present cards
* \param root Configuration root node
* \param config Configuration node
* \param dst Destination node
* \param private_data Private data
* \return zero if success, otherwise a negative error code
*/
int snd_config_hook_load_for_all_cards(snd_config_t *root, snd_config_t *config, snd_config_t **dst, void *private_data ATTRIBUTE_UNUSED)
{
int card = -1, err;
@ -2201,20 +2232,23 @@ snd_config_t *snd_config_iterator_entry(snd_config_iterator_t iterator)
return list_entry(iterator, snd_config_t, list);
}
#ifndef DOC_HIDDEN
typedef enum _snd_config_walk_pass {
SND_CONFIG_WALK_PASS_PRE,
SND_CONFIG_WALK_PASS_POST,
SND_CONFIG_WALK_PASS_LEAF,
} snd_config_walk_pass_t;
#endif
/* Return 1 if node needs to be attached to father */
/* Return 2 if compound is replaced with standard node */
#ifndef DOC_HIDDEN
typedef int (*snd_config_walk_callback_t)(snd_config_t *src,
snd_config_t *root,
snd_config_t **dst,
snd_config_walk_pass_t pass,
void *private_data);
#endif
static int snd_config_walk(snd_config_t *src,
snd_config_t *root,