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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/***************************************************************************
validity.h
Validity checks
***************************************************************************/
#pragma once
#ifndef __VALIDITY_H__
#define __VALIDITY_H__
#include "emu.h"
#include "drivenum.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// forward declarations
class machine_config;
// core validity checker class
class validity_checker
{
// internal map types
typedef tagmap_t<const game_driver *> game_driver_map;
typedef tagmap_t<FPTR> int_map;
public:
validity_checker(emu_options &options);
// getters
int errors() const { return m_errors; }
int warnings() const { return m_warnings; }
// operations
void check_driver(const game_driver &driver);
void check_shared_source(const game_driver &driver);
void check_all();
// helpers for devices
void validate_tag(const char *tag);
int region_length(const char *tag) { return m_region_map.find(tag); }
// generic registry of already-checked stuff
bool already_checked(const char *string) { return (m_already_checked.add(string, 1, false) == TMERR_DUPLICATE); }
private:
// internal helpers
const char *ioport_string_from_index(UINT32 index);
int get_defstr_index(const char *string, bool suppress_error = false);
// core helpers
void validate_begin();
void validate_end();
void validate_one(const game_driver &driver);
// internal sub-checks
void validate_core();
void validate_inlines();
void validate_driver();
void validate_roms();
void validate_analog_input_field(ioport_field &field);
void validate_dip_settings(ioport_field &field);
void validate_condition(ioport_condition &condition, device_t &device, int_map &port_map);
void validate_inputs();
void validate_devices();
// output helpers
void build_output_prefix(astring &string);
void error_output(const char *format, va_list argptr);
void warning_output(const char *format, va_list argptr);
void output_via_delegate(output_delegate &delegate, const char *format, ...) ATTR_PRINTF(3,4);
// internal driver list
driver_enumerator m_drivlist;
// error tracking
int m_errors;
int m_warnings;
astring m_error_text;
astring m_warning_text;
// maps for finding duplicates
game_driver_map m_names_map;
game_driver_map m_descriptions_map;
game_driver_map m_roms_map;
int_map m_defstr_map;
// current state
const game_driver * m_current_driver;
const machine_config * m_current_config;
const device_t * m_current_device;
const char * m_current_ioport;
int_map m_region_map;
tagmap_t<UINT8> m_already_checked;
// callbacks
output_delegate m_saved_error_output;
output_delegate m_saved_warning_output;
};
#endif
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