Files
lcdproc/server/configfile.h
T
2001-12-30 00:15:25 +00:00

79 lines
2.4 KiB
C

/*
* configfile.h
* This file is part of LCDd, the lcdproc server.
*
* This file is released under the GNU General Public License. Refer to the
* COPYING file distributed with this package.
*
* Copyright (c) 2001, Joris Robijn
*
*
* Defines routines to read ini-file-like files.
*
*/
#ifndef CONFIGFILE_H
#define CONFIGFILE_H
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
int config_read_file( char *filename );
/* Opens the specified file and reads everything into memory.
* Returns -1 on parsing errors.
* Returns -2 if the file could not be opened or a read error occured.
* Returns -16 if a malloc went wrong.
*/
int config_read_string( char *sectionname, char *str );
/* Reads everything in the string into memory.
* Returns -1 on parsing errors.
* Returns -16 if a malloc went wrong.
*/
unsigned char config_get_bool( char *sectionname, char *keyname,
int skip, unsigned char default_value );
/* Tries to interpret a value in the config file as a boolean.
* 0, false, no, n = false
* 1, true, yes, y = true
* If the key is not found or cannot be interpreted, the given default value is
* returned.
* The skip value can be used to iterate over multiple values with the same
* key. Should be 0 to get the first one, 1 for the second etc. and -1 for the
* last.
*/
long int config_get_int( char *sectionname, char *keyname,
int skip, long int default_value );
/* Tries to interpret a value in the config file as an integer.*/
double config_get_float( char *sectionname, char *keyname,
int skip, double default_value );
/* Tries to interpret a value in the config file as a float.*/
char *config_get_string( char * sectionname, char * keyname,
int skip, char * default_value );
/* Returns a pointer to the string associated with the specified key.
* The string should never be modified, and used only short-term. You can
* for example scan it or copy it. In successive calls this function can
* re-use the data space !
*/
int config_has_section( char *sectionname );
/* Checks if a specified section exists.
* Returns whether it exists.
*/
int config_has_key( char *sectionname, char *keyname );
/* Checks if a specified key within the specified section exists.
* Returns the number of times the key exists.
*/
void config_clear();
/* Clears all data stored by the config_read_* functions.
* Should be called if the config should be reread.
*/
#endif