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/*
INI LIBRARY
Value interpretation functions for single values
and corresponding memory cleanup functions.
Copyright (C) Dmitri Pal <dpal@redhat.com> 2010
INI Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
INI Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with INI Library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <stdio.h>
#include <errno.h>
#include "trace.h"
#include "collection.h"
#include "collection_tools.h"
#include "ini_config.h"
/* The section array should be freed using this function */
void free_section_list(char **section_list)
{
TRACE_FLOW_STRING("free_section_list","Entry");
col_free_property_list(section_list);
TRACE_FLOW_STRING("free_section_list","Exit");
}
/* The section array should be freed using this function */
void free_attribute_list(char **section_list)
{
TRACE_FLOW_STRING("free_attribute_list","Entry");
col_free_property_list(section_list);
TRACE_FLOW_STRING("free_attribute_list","Exit");
}
/* Get list of sections as an array of strings.
* Function allocates memory for the array of the sections.
*/
char **get_section_list(struct collection_item *ini_config, int *size, int *error)
{
char **list;
TRACE_FLOW_STRING("get_section_list","Entry");
/* Do we have the item ? */
if ((ini_config == NULL) ||
((col_is_of_class(ini_config, COL_CLASS_INI_CONFIG) == 0) &&
(col_is_of_class(ini_config, COL_CLASS_INI_META) == 0))) {
TRACE_ERROR_NUMBER("Invalid argument.", EINVAL);
if (error) *error = EINVAL;
return NULL;
}
/* Pass it to the function from collection API */
list = col_collection_to_list(ini_config, size, error);
TRACE_FLOW_STRING("get_section_list returning", ((list == NULL) ? "NULL" : list[0]));
return list;
}
/* Get list of attributes in a section as an array of strings.
* Function allocates memory for the array of the strings.
*/
char **get_attribute_list(struct collection_item *ini_config, const char *section, int *size, int *error)
{
struct collection_item *subcollection = NULL;
char **list;
int err;
TRACE_FLOW_STRING("get_attribute_list","Entry");
/* Do we have the item ? */
if ((ini_config == NULL) ||
((col_is_of_class(ini_config, COL_CLASS_INI_CONFIG) == 0) &&
(col_is_of_class(ini_config, COL_CLASS_INI_META) == 0)) ||
(section == NULL)) {
TRACE_ERROR_NUMBER("Invalid argument.", EINVAL);
if (error) *error = EINVAL;
return NULL;
}
/* Fetch section */
err = col_get_collection_reference(ini_config, &subcollection, section);
/* Check error */
if (err && (subcollection == NULL)) {
TRACE_ERROR_NUMBER("Failed to get section", err);
if (error) *error = EINVAL;
return NULL;
}
/* Pass it to the function from collection API */
list = col_collection_to_list(subcollection, size, error);
col_destroy_collection(subcollection);
TRACE_FLOW_STRING("get_attribute_list returning", ((list == NULL) ? "NULL" : list[0]));
return list;
}
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