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Diffstat (limited to '')
-rw-r--r-- | src/ConfigData.hxx | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/src/ConfigData.hxx b/src/ConfigData.hxx new file mode 100644 index 000000000..f3e661b2b --- /dev/null +++ b/src/ConfigData.hxx @@ -0,0 +1,142 @@ +/* + * 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 |