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/*
* Copyright (C) 2003-2013 The Music Player Daemon Project
* http://www.musicpd.org
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MPD_CONFIG_DATA_HXX
#define MPD_CONFIG_DATA_HXX
#include "ConfigOption.hxx"
#include "gerror.h"
#include "gcc.h"
#ifdef __cplusplus
#include <string>
#include <array>
#include <vector>
#endif
#include <stdbool.h>
#ifdef __cplusplus
struct block_param {
std::string name;
std::string value;
int line;
/**
* This flag is false when nobody has queried the value of
* this option yet.
*/
mutable bool used;
gcc_nonnull_all
block_param(const char *_name, const char *_value, int _line=-1)
:name(_name), value(_value), line(_line), used(false) {}
};
#endif
struct config_param {
/**
* The next config_param with the same name. The destructor
* deletes the whole chain.
*/
struct config_param *next;
char *value;
unsigned int line;
#ifdef __cplusplus
std::vector<block_param> block_params;
/**
* This flag is false when nobody has queried the value of
* this option yet.
*/
bool used;
config_param(int _line=-1)
:next(nullptr), value(nullptr), line(_line), used(false) {}
gcc_nonnull_all
config_param(const char *_value, int _line=-1);
config_param(const config_param &) = delete;
~config_param();
config_param &operator=(const config_param &) = delete;
gcc_nonnull_all
void AddBlockParam(const char *_name, const char *_value,
int _line=-1) {
block_params.emplace_back(_name, _value, _line);
}
gcc_nonnull_all gcc_pure
const block_param *GetBlockParam(const char *_name) const;
#endif
};
#ifdef __cplusplus
struct ConfigData {
std::array<config_param *, std::size_t(CONF_MAX)> params;
};
#endif
#ifdef __cplusplus
extern "C" {
#endif
gcc_pure
const char *
config_get_block_string(const struct config_param *param, const char *name,
const char *default_value);
gcc_malloc
char *
config_dup_block_string(const struct config_param *param, const char *name,
const char *default_value);
/**
* Same as config_dup_path(), but looks up the setting in the
* specified block.
*/
gcc_malloc
char *
config_dup_block_path(const struct config_param *param, const char *name,
GError **error_r);
gcc_pure
unsigned
config_get_block_unsigned(const struct config_param *param, const char *name,
unsigned default_value);
gcc_pure
bool
config_get_block_bool(const struct config_param *param, const char *name,
bool default_value);
#ifdef __cplusplus
}
#endif
#endif
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