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/***************************************************************************
validity.h
Validity checks
****************************************************************************
Copyright Aaron Giles
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name 'MAME' nor the names of its contributors may be
used to endorse or promote products derived from this software
without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY AARON GILES ''AS IS'' AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL AARON GILES BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
***************************************************************************/
#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);
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_display();
void validate_gfx();
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, ...);
// 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;
// callbacks
output_delegate m_saved_error_output;
output_delegate m_saved_warning_output;
};
#endif
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