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/* Copyright (C) 2008 The Android Open Source Project
**
** This software is licensed under the terms of the GNU General Public
** License version 2, as published by the Free Software Foundation, and
** may be copied, distributed, and modified under those terms.
**
** This program 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 General Public License for more details.
*/
#ifndef _ANDROID_UTILS_INI_H
#define _ANDROID_UTILS_INI_H
#include <stdint.h>
/* the emulator supports a simple .ini file format for its configuration
* files. See docs/ANDROID-CONFIG-FILES.TXT for details.
*/
/* an opaque structure used to model an .ini configuration file */
typedef struct IniFile IniFile;
/* creates a new IniFile object from a config file loaded in memory.
* 'fileName' is only used when writing a warning to stderr in case
* of badly formed output
*/
IniFile* iniFile_newFromMemory( const char* text, const char* fileName );
/* creates a new IniFile object from a file path,
* returns NULL if the file cannot be opened.
*/
IniFile* iniFile_newFromFile( const char* filePath);
/* try to write an IniFile into a given file.
* returns 0 on success, -1 on error (see errno for error code)
*/
int iniFile_saveToFile( IniFile* f, const char* filePath );
/* free an IniFile object */
void iniFile_free( IniFile* f );
/* returns the number of (key.value) pairs in an IniFile */
int iniFile_getPairCount( IniFile* f );
/* returns the value of a given key from an IniFile.
* NULL if the key is not assigned in the corresponding configuration file
*/
const char* iniFile_getValue( IniFile* f, const char* key );
/* returns a copy of the value of a given key, or NULL if defaultValue is NULL.
* caller must free() it.
*/
char* iniFile_getString( IniFile* f, const char* key, const char* defaultValue );
/* returns an integer value, or a default in case the value string is
* missing or badly formatted
*/
int iniFile_getInteger( IniFile* f, const char* key, int defaultValue );
/* returns a 64-bit integer value, or a default in case the value string is
* missing or badly formatted
*/
int64_t iniFile_getInt64( IniFile* f, const char* key, int64_t defaultValue );
/* returns a double value, or a default in case the value string is
* missing or badly formatted
*/
double iniFile_getDouble( IniFile* f, const char* key, double defaultValue );
/* parses a key value as a boolean. Accepted values are "1", "0", "yes", "YES",
* "no" and "NO". Returns either 1 or 0.
* note that the default value must be provided as a string too
*/
int iniFile_getBoolean( IniFile* f, const char* key, const char* defaultValue );
/* parses a key value as a disk size. this means it can be an integer followed
* by a suffix that can be one of "mMkKgG" which correspond to KiB, MiB and GiB
* multipliers.
*
* NOTE: we consider that 1K = 1024, not 1000.
*/
int64_t iniFile_getDiskSize( IniFile* f, const char* key, const char* defaultValue );
/* These functions are used to set values in an IniFile */
void iniFile_setValue( IniFile* f, const char* key, const char* value );
void iniFile_setInteger( IniFile* f, const char* key, int value );
void iniFile_setInt64( IniFile* f, const char* key, int64_t value );
void iniFile_setDouble( IniFile* f, const char* key, double value );
void iniFile_setBoolean( IniFile* f, const char* key, int value );
void iniFile_setDiskSize( IniFile* f, const char* key, int64_t size );
/* */
#endif /* _ANDROID_UTILS_INI_H */
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