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Encapsulated conf API

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This commit is contained in:
Abramo Bagnara 2001-02-07 11:34:33 +00:00
parent 8f0cb26fdf
commit 3e091c8822
26 changed files with 473 additions and 404 deletions
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79
src/conf.c
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@ -19,11 +19,29 @@
*
*/
#define _snd_config_iterator list_head
#include <stdarg.h>
#include <sys/stat.h>
#include "local.h"
#include "list.h"
struct _snd_config {
char *id;
snd_config_type_t type;
union {
long integer;
char *string;
double real;
struct {
struct list_head fields;
int join;
} compound;
} u;
struct list_head list;
snd_config_t *father;
};
#define SYS_ASOUNDRC "/etc/asound.conf"
#define USR_ASOUNDRC ".asoundrc"
@ -319,6 +337,16 @@ static int get_string(char **string, int id, input_t *input)
}
}
snd_config_type_t snd_config_get_type(snd_config_t *config)
{
return config->type;
}
char *snd_config_get_id(snd_config_t *config)
{
return config->id;
}
static int _snd_config_make(snd_config_t **config, char *id,
snd_config_type_t type)
{
@ -357,7 +385,7 @@ static int _snd_config_search(snd_config_t *config, const char *id, int len, snd
{
snd_config_iterator_t i;
snd_config_foreach(i, config) {
snd_config_t *n = snd_config_entry(i);
snd_config_t *n = snd_config_iterator_entry(i);
if (len < 0) {
if (strcmp(n->id, id) == 0) {
*result = n;
@ -637,7 +665,7 @@ int snd_config_add(snd_config_t *father, snd_config_t *leaf)
snd_config_iterator_t i;
assert(father && leaf);
snd_config_foreach(i, father) {
snd_config_t *n = snd_config_entry(i);
snd_config_t *n = snd_config_iterator_entry(i);
if (strcmp(leaf->id, n->id) == 0)
return -EEXIST;
}
@ -657,7 +685,7 @@ int snd_config_delete(snd_config_t *config)
i = config->u.compound.fields.next;
while (i != &config->u.compound.fields) {
struct list_head *nexti = i->next;
snd_config_t *leaf = snd_config_entry(i);
snd_config_t *leaf = snd_config_iterator_entry(i);
err = snd_config_delete(leaf);
if (err < 0)
return err;
@ -691,22 +719,22 @@ int snd_config_make(snd_config_t **config, const char *id,
return _snd_config_make(config, id1, type);
}
int snd_config_integer_make(snd_config_t **config, const char *id)
int snd_config_make_integer(snd_config_t **config, const char *id)
{
return snd_config_make(config, id, SND_CONFIG_TYPE_INTEGER);
}
int snd_config_real_make(snd_config_t **config, const char *id)
int snd_config_make_real(snd_config_t **config, const char *id)
{
return snd_config_make(config, id, SND_CONFIG_TYPE_REAL);
}
int snd_config_string_make(snd_config_t **config, const char *id)
int snd_config_make_string(snd_config_t **config, const char *id)
{
return snd_config_make(config, id, SND_CONFIG_TYPE_STRING);
}
int snd_config_compound_make(snd_config_t **config, const char *id,
int snd_config_make_compound(snd_config_t **config, const char *id,
int join)
{
int err;
@ -717,7 +745,7 @@ int snd_config_compound_make(snd_config_t **config, const char *id,
return 0;
}
int snd_config_integer_set(snd_config_t *config, long value)
int snd_config_set_integer(snd_config_t *config, long value)
{
assert(config);
if (config->type != SND_CONFIG_TYPE_INTEGER)
@ -726,7 +754,7 @@ int snd_config_integer_set(snd_config_t *config, long value)
return 0;
}
int snd_config_real_set(snd_config_t *config, double value)
int snd_config_set_real(snd_config_t *config, double value)
{
assert(config);
if (config->type != SND_CONFIG_TYPE_REAL)
@ -735,7 +763,7 @@ int snd_config_real_set(snd_config_t *config, double value)
return 0;
}
int snd_config_string_set(snd_config_t *config, const char *value)
int snd_config_set_string(snd_config_t *config, const char *value)
{
assert(config);
if (config->type != SND_CONFIG_TYPE_STRING)
@ -748,7 +776,7 @@ int snd_config_string_set(snd_config_t *config, const char *value)
return 0;
}
int snd_config_integer_get(snd_config_t *config, long *ptr)
int snd_config_get_integer(snd_config_t *config, long *ptr)
{
assert(config && ptr);
if (config->type != SND_CONFIG_TYPE_INTEGER)
@ -757,7 +785,7 @@ int snd_config_integer_get(snd_config_t *config, long *ptr)
return 0;
}
int snd_config_real_get(snd_config_t *config, double *ptr)
int snd_config_get_real(snd_config_t *config, double *ptr)
{
assert(config && ptr);
if (config->type != SND_CONFIG_TYPE_REAL)
@ -766,7 +794,7 @@ int snd_config_real_get(snd_config_t *config, double *ptr)
return 0;
}
int snd_config_string_get(snd_config_t *config, const char **ptr)
int snd_config_get_string(snd_config_t *config, const char **ptr)
{
assert(config && ptr);
if (config->type != SND_CONFIG_TYPE_STRING)
@ -905,7 +933,7 @@ static int _snd_config_save_leaves(snd_config_t *config, snd_output_t *out, unsi
snd_config_iterator_t i;
assert(config && out);
snd_config_foreach(i, config) {
snd_config_t *n = snd_config_entry(i);
snd_config_t *n = snd_config_iterator_entry(i);
if (n->type == SND_CONFIG_TYPE_COMPOUND &&
n->u.compound.join) {
err = _snd_config_save_leaves(n, out, level, joins + 1);
@ -1052,3 +1080,26 @@ int snd_config_update()
}
return 0;
}
snd_config_iterator_t snd_config_iterator_first(snd_config_t *node)
{
assert(node->type == SND_CONFIG_TYPE_COMPOUND);
return node->u.compound.fields.next;
}
snd_config_iterator_t snd_config_iterator_next(snd_config_iterator_t iterator)
{
return iterator->next;
}
snd_config_iterator_t snd_config_iterator_end(snd_config_t *node)
{
assert(node->type == SND_CONFIG_TYPE_COMPOUND);
return &node->u.compound.fields;
}
snd_config_t *snd_config_iterator_entry(snd_config_iterator_t iterator)
{
return list_entry(iterator, snd_config_t, list);
}