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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2003-2016. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* %CopyrightEnd%
*/
typedef struct {
char *key;
char *value; /* Key and value points into same buffer */
} InitEntry;
typedef struct {
int num_entries;
int size_entries;
char *section_name;
InitEntry **entries;
} InitSection;
typedef struct {
int num_sections;
int size_sections;
InitSection **sections;
} InitFile;
/* Load a file structure from a disk file */
InitFile *load_init_file(wchar_t *filename);
/* Stores a file structure into a disk file */
int store_init_file(InitFile *inif, wchar_t *filename);
/* Create an empty file structure */
InitFile *create_init_file(void);
/* Free a file structure and everything associateed (including sections,keys
and values and anything looked up but not copied) */
void free_init_file(InitFile *inif);
/* Create empty section */
InitSection *create_init_section(char *section_name);
/* Add section to file Overwrites and destroys old sections with same key */
int add_init_section(InitFile *inif, InitSection *inis);
/* Kills a named section from a file. Destroys so that previously looked up
sections (with this key) need to be copied before the delete */
int delete_init_section(InitFile *inif, char *section_name);
/* lookup returns pointer into existing data. If data is to be preserved
across deletes or overwrites, it has to be copied */
InitSection *lookup_init_section(InitFile *inif, char *section_name);
/* Returns the name of the nth init section, n is >= 0, ret NULL when done */
char *nth_init_section_name(InitFile *inif, int n);
/* To save an init section so that delete or overwrite does not destroy it,
one needs to copy it */
InitSection *copy_init_section(InitSection *inis, char *new_name);
/* Frees up everything in the section, keys and values as well. */
void free_init_section(InitSection *inis);
/* Key and value are copied in add_entry */
int add_init_entry(InitSection *inis, char *key, char *value);
/* Returns pointer into internal string, use strcpy to save across
updates/deletes */
char *lookup_init_entry(InitSection *inis, char *key);
/* Returns the name of the nth entry key, n is >= 0, ret NULL when done */
char *nth_init_entry_key(InitSection *inis, int n);
/* Destroys entry, prevoiusly looked up entries need be
copied before deleted */
int delete_init_entry(InitSection *inis, char *key);
#define INIT_FILE_NO_ERROR 0
#define INIT_FILE_OPEN_ERROR -1
#define INIT_FILE_WRITE_ERROR -2
#define INIT_FILE_PRESENT 0
#define INIT_FILE_NOT_PRESENT 1
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