mirror of
https://github.com/gnif/LookingGlass.git
synced 2024-11-25 06:47:19 +00:00
112 lines
3.1 KiB
C
112 lines
3.1 KiB
C
/**
|
|
* Looking Glass
|
|
* Copyright © 2017-2023 The Looking Glass Authors
|
|
* https://looking-glass.io
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the Free
|
|
* Software Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
* 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.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc., 59
|
|
* Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#ifndef _H_COMMON_OPTION_
|
|
#define _H_COMMON_OPTION_
|
|
|
|
#include <stdbool.h>
|
|
#include <stdio.h>
|
|
#include "common/stringlist.h"
|
|
|
|
enum OptionType
|
|
{
|
|
OPTION_TYPE_NONE = 0,
|
|
OPTION_TYPE_INT,
|
|
OPTION_TYPE_STRING,
|
|
OPTION_TYPE_BOOL,
|
|
OPTION_TYPE_FLOAT,
|
|
OPTION_TYPE_CUSTOM
|
|
};
|
|
|
|
enum doHelpMode
|
|
{
|
|
DOHELP_MODE_NO = 0,
|
|
DOHELP_MODE_YES,
|
|
DOHELP_MODE_RST
|
|
};
|
|
|
|
struct Option;
|
|
|
|
struct Option
|
|
{
|
|
char * module;
|
|
char * name;
|
|
char * description;
|
|
const char shortopt;
|
|
bool preset;
|
|
|
|
enum OptionType type;
|
|
union
|
|
{
|
|
int x_int;
|
|
char * x_string;
|
|
bool x_bool;
|
|
float x_float;
|
|
void * x_custom;
|
|
}
|
|
value;
|
|
|
|
bool (*parser )(struct Option * opt, const char * str);
|
|
bool (*validator)(struct Option * opt, const char ** error);
|
|
char * (*toString )(struct Option * opt);
|
|
StringList (*getValues)(struct Option * opt);
|
|
|
|
void (*printHelp)(void);
|
|
|
|
// internal use only
|
|
bool failed_set;
|
|
};
|
|
|
|
// register an NULL terminated array of options
|
|
bool option_register(struct Option options[]);
|
|
|
|
// lookup the value of an option
|
|
struct Option * option_get (const char * module, const char * name);
|
|
int option_get_int (const char * module, const char * name);
|
|
const char * option_get_string(const char * module, const char * name);
|
|
bool option_get_bool (const char * module, const char * name);
|
|
float option_get_float (const char * module, const char * name);
|
|
|
|
// update the value of an option
|
|
void option_set_int (const char * module, const char * name, int value);
|
|
void option_set_string(const char * module, const char * name, const char * value);
|
|
void option_set_bool (const char * module, const char * name, bool value);
|
|
void option_set_float (const char * module, const char * name, float value);
|
|
|
|
// called by the main application to parse the command line arguments
|
|
bool option_parse(int argc, char * argv[]);
|
|
|
|
// called by the main application to load configuration from a file
|
|
bool option_load(const char * filename);
|
|
|
|
// called by the main application to validate the option values
|
|
bool option_validate(void);
|
|
|
|
// print out the options, help, and their current values
|
|
void option_print(void);
|
|
|
|
// dump preset options in ini format into the file
|
|
bool option_dump_preset(FILE * file);
|
|
|
|
// final cleanup
|
|
void option_free(void);
|
|
|
|
#endif
|