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/*
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of The Linux Foundation nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __CONF_FILE_PARSER_H__
#define __CONF_FILE_PARSER_H__
#define MAX_LINE_LEN 512
#define MAX_UNIQ_KEYS 5
#define MAX_UNIQ_GRPS 10
#define TRUE 1
#define FALSE 0
struct key_value_pair_list
{
char *key;
char *value;
key_value_pair_list *next;
};
struct group
{
char *grp_name;
unsigned int num_of_keys;
unsigned int keys_hash_size;
key_value_pair_list **list;
group *grp_next;
};
struct group_table
{
unsigned int grps_hash_size;
unsigned int num_of_grps;
group **grps_hash;
};
enum CONF_PARSE_ERRO_CODE
{
PARSE_SUCCESS,
INVALID_FILE_NAME,
FILE_OPEN_FAILED,
FILE_NOT_PROPER,
MEMORY_ALLOC_FAILED,
PARSE_FAILED,
};
unsigned int get_hash_code(const char *str);
group_table *get_key_file();
void free_strs(char **str_array);
void free_key_file(group_table *key_file);
char parse_load_file(group_table *key_file, const char *file);
char **get_grps(const group_table *key_file);
char **get_keys(const group_table *key_file, const char *grp);
char *get_value(const group_table *key_file, const char *grp,
const char *key);
#endif //__CONF_FILE_PARSER_H__
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