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118 lines
4 KiB
C++
118 lines
4 KiB
C++
/*++
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Copyright (c) 2006 Microsoft Corporation
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Module Name:
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ini_file.h
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Abstract:
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Configuration file support.
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Author:
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Leonardo de Moura (leonardo) 2007-05-10.
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Revision History:
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--*/
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#ifndef _INI_FILE_H_
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#define _INI_FILE_H_
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#include<iostream>
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#include<limits.h>
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#include<string>
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#include"symbol.h"
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#include"vector.h"
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#include"ref.h"
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#ifdef _EXTERNAL_RELEASE
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#define PRIVATE_PARAMS(CODE) ((void) 0)
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#else
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#define PRIVATE_PARAMS(CODE) { CODE }
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#endif
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struct param_vector_imp;
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struct ini_params_imp;
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class ini_parser;
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typedef std::pair<symbol, unsigned> symbol_nat_pair;
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inline std::ostream & operator<<(std::ostream & out, symbol_nat_pair const & p) {
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out << p.first << ":" << p.second;
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return out;
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}
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/**
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\brief Support for multiple values for a parameter. The values are used to configure
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different cores.
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*/
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class param_vector {
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unsigned m_ref_count;
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param_vector_imp * m_imp;
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friend struct ini_params_imp;
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friend class ini_parser;
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public:
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// TODO: onwer is a big hack
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param_vector(void * owner);
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~param_vector();
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void inc_ref();
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void dec_ref();
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void copy_params(void * curr_owner, unsigned idx);
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unsigned size(void) const;
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};
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class set_get_param_exception {
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std::string m_id;
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std::string m_msg;
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public:
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set_get_param_exception(char const * id, char const * msg):m_id(id), m_msg(msg) {}
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char const * get_param_id() const { return m_id.c_str(); }
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char const * get_msg() const { return m_msg.c_str(); }
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};
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class ini_parser_exception {
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unsigned m_pos;
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std::string m_msg;
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public:
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ini_parser_exception(unsigned pos, char const * msg):m_pos(pos), m_msg(msg) {}
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unsigned get_pos() const { return m_pos; }
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char const * get_msg() const { return m_msg.c_str(); }
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};
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class ini_params {
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ini_params_imp * m_imp;
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public:
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ini_params(bool abort_on_error = true);
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~ini_params();
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void freeze(bool f = true);
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void register_bool_param(char const * param_name, bool & value, char const * descr = 0, bool is_mutable = false);
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void register_unsigned_param(char const * param_name, unsigned min, unsigned max, unsigned & value, char const * descr = 0, bool is_mutable = false);
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void register_unsigned_param(char const * param_name, unsigned & value, char const * descr = 0, bool is_mutable = false) {
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register_unsigned_param(param_name, 0, INT_MAX, value, descr, is_mutable);
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}
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void register_int_param(char const * param_name, int min, int max, int & value, char const * descr = 0, bool is_mutable = false);
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void register_int_param(char const * param_name, int & value, char const * descr = 0, bool is_mutable = false) {
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register_int_param(param_name, INT_MIN, INT_MAX, value, descr, is_mutable);
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}
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void register_double_param(char const * param_name, double & value, char const * descr = 0,bool is_mutable = false);
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void register_percentage_param(char const * param_name, double & value, char const * descr = 0, bool is_mutable = false);
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void register_string_param(char const * param_name, std::string & value, char const * descr = 0, bool is_mutable = false);
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void register_symbol_param(char const * param_name, symbol & value, char const * descr = 0, bool is_mutable = false);
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void register_symbol_list_param(char const * param_name, svector<symbol> & value, char const * descr = 0, bool is_mutable = false);
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void register_symbol_nat_list_param(char const * param_name, svector<symbol_nat_pair> & value, char const * descr = 0, bool is_mutable = false);
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void register_param_vector(param_vector * pv);
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void read_ini_file(std::istream & in);
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void display_params(std::ostream & out) const;
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void display_parameter_help(char const* param_id, std::ostream & out) const;
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void set_param_value(char const * param_id, char const * param_value);
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void set_param_mutable(char const * param_id);
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bool get_param_value(char const * param_id, std::string& param_value);
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void display_params_documentation(std::ostream & out) const;
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};
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#endif /* _INI_FILE_H_ */
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