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mirror of git://sourceware.org/git/lvm2.git synced 2024-12-21 13:34:40 +03:00

cleanup: move _get_def_array_values fn

So we can use reuse it for the code that will follow...
This commit is contained in:
Peter Rajnoha 2014-03-24 13:21:41 +01:00
parent c595b20e56
commit 630e0af14e

View File

@ -537,6 +537,97 @@ static void _log_type_error(const char *path, cfg_def_type_t actual,
actual_type_name, expected_type_name); actual_type_name, expected_type_name);
} }
static struct dm_config_value *_get_def_array_values(struct dm_config_tree *cft,
const cfg_def_item_t *def)
{
char *enc_value, *token, *p, *r;
struct dm_config_value *array = NULL, *v = NULL, *oldv = NULL;
if (!def->default_value.v_CFG_TYPE_STRING) {
if (!(array = dm_config_create_value(cft))) {
log_error("Failed to create default empty array for %s.", def->name);
return NULL;
}
array->type = DM_CFG_EMPTY_ARRAY;
return array;
}
if (!(p = token = enc_value = dm_strdup(def->default_value.v_CFG_TYPE_STRING))) {
log_error("_get_def_array_values: dm_strdup failed");
return NULL;
}
/* Proper value always starts with '#'. */
if (token[0] != '#')
goto bad;
while (token) {
/* Move to type identifier. Error on no char. */
token++;
if (!token[0])
goto bad;
/* Move to the actual value and decode any "##" into "#". */
p = token + 1;
while ((p = strchr(p, '#')) && p[1] == '#') {
memmove(p, p + 1, strlen(p));
p++;
}
/* Separate the value out of the whole string. */
if (p)
p[0] = '\0';
if (!(v = dm_config_create_value(cft))) {
log_error("Failed to create default config array value for %s.", def->name);
dm_free(enc_value);
return NULL;
}
if (oldv)
oldv->next = v;
if (!array)
array = v;
switch (toupper(token[0])) {
case 'I':
case 'B':
v->v.i = strtoll(token + 1, &r, 10);
if (*r)
goto bad;
v->type = DM_CFG_INT;
break;
case 'F':
v->v.f = strtod(token + 1, &r);
if (*r)
goto bad;
v->type = DM_CFG_FLOAT;
break;
case 'S':
if (!(r = dm_pool_strdup(cft->mem, token + 1))) {
dm_free(enc_value);
log_error("Failed to duplicate token for default "
"array value of %s.", def->name);
return NULL;
}
v->v.str = r;
v->type = DM_CFG_STRING;
break;
default:
goto bad;
}
oldv = v;
token = p;
}
dm_free(enc_value);
return array;
bad:
log_error(INTERNAL_ERROR "Default array value malformed for \"%s\", "
"value: \"%s\", token: \"%s\".", def->name,
def->default_value.v_CFG_TYPE_STRING, token);
dm_free(enc_value);
return NULL;
}
static int _config_def_check_node_single_value(struct cft_check_handle *handle, static int _config_def_check_node_single_value(struct cft_check_handle *handle,
const char *rp, const struct dm_config_value *v, const char *rp, const struct dm_config_value *v,
const cfg_def_item_t *def) const cfg_def_item_t *def)
@ -1214,97 +1305,6 @@ int config_write(struct dm_config_tree *cft,
return r; return r;
} }
static struct dm_config_value *_get_def_array_values(struct dm_config_tree *cft,
cfg_def_item_t *def)
{
char *enc_value, *token, *p, *r;
struct dm_config_value *array = NULL, *v = NULL, *oldv = NULL;
if (!def->default_value.v_CFG_TYPE_STRING) {
if (!(array = dm_config_create_value(cft))) {
log_error("Failed to create default empty array for %s.", def->name);
return NULL;
}
array->type = DM_CFG_EMPTY_ARRAY;
return array;
}
if (!(p = token = enc_value = dm_strdup(def->default_value.v_CFG_TYPE_STRING))) {
log_error("_get_def_array_values: dm_strdup failed");
return NULL;
}
/* Proper value always starts with '#'. */
if (token[0] != '#')
goto bad;
while (token) {
/* Move to type identifier. Error on no char. */
token++;
if (!token[0])
goto bad;
/* Move to the actual value and decode any "##" into "#". */
p = token + 1;
while ((p = strchr(p, '#')) && p[1] == '#') {
memmove(p, p + 1, strlen(p));
p++;
}
/* Separate the value out of the whole string. */
if (p)
p[0] = '\0';
if (!(v = dm_config_create_value(cft))) {
log_error("Failed to create default config array value for %s.", def->name);
dm_free(enc_value);
return NULL;
}
if (oldv)
oldv->next = v;
if (!array)
array = v;
switch (toupper(token[0])) {
case 'I':
case 'B':
v->v.i = strtoll(token + 1, &r, 10);
if (*r)
goto bad;
v->type = DM_CFG_INT;
break;
case 'F':
v->v.f = strtod(token + 1, &r);
if (*r)
goto bad;
v->type = DM_CFG_FLOAT;
break;
case 'S':
if (!(r = dm_pool_strdup(cft->mem, token + 1))) {
dm_free(enc_value);
log_error("Failed to duplicate token for default "
"array value of %s.", def->name);
return NULL;
}
v->v.str = r;
v->type = DM_CFG_STRING;
break;
default:
goto bad;
}
oldv = v;
token = p;
}
dm_free(enc_value);
return array;
bad:
log_error(INTERNAL_ERROR "Default array value malformed for \"%s\", "
"value: \"%s\", token: \"%s\".", def->name,
def->default_value.v_CFG_TYPE_STRING, token);
dm_free(enc_value);
return NULL;
}
static struct dm_config_node *_add_def_node(struct dm_config_tree *cft, static struct dm_config_node *_add_def_node(struct dm_config_tree *cft,
struct config_def_tree_spec *spec, struct config_def_tree_spec *spec,
struct dm_config_node *parent, struct dm_config_node *parent,