metamod-r/metamod/src/conf_meta.h

#pragma once

// Max length of line in config file.
#define MAX_CONF_LEN	1024

// Supported config value-types.
enum cf_type_t
{
	CF_NONE = 0,
	CF_INT,
	CF_BOOL,
	CF_STR,
	CF_PATH,
};

struct option_t
{
	char* name; // option name
	cf_type_t type; // option type
	void* dest; // addr of destination variable, or handler function
	char* init; // initial value, as a string, just as config file would
};

class MConfig
{
public:
	MConfig();

	void init(option_t* global_options);
	bool load(const char* filename);
	bool set(const char* key, const char* value) const;
	void show() const;
	void set_directory();
	const char* directory() const;

	int m_debuglevel; // to use for meta_debug
	char* m_gamedll; // string if specified in config.ini
	char* m_exec_cfg; // ie exec.cfg
	int m_clientmeta;

private:
	option_t* m_list;
	char* m_filename;
	char m_directory[MAX_PATH];

	option_t* find(const char* lookup) const;
	static bool set(option_t* setp, const char* value);
};

inline const char* MConfig::directory() const
{
	return m_directory;
}