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/*********************************************************************
softlist.h
Software and software list information.
*********************************************************************/
#ifndef __SOFTLIST_H_
#define __SOFTLIST_H_
#include "ui/menu.h"
#include "cstrpool.h"
//**************************************************************************
// CONSTANTS
//**************************************************************************
#define SOFTWARE_SUPPORTED_YES 0
#define SOFTWARE_SUPPORTED_PARTIAL 1
#define SOFTWARE_SUPPORTED_NO 2
enum softlist_type
{
SOFTWARE_LIST_ORIGINAL_SYSTEM,
SOFTWARE_LIST_COMPATIBLE_SYSTEM
};
//**************************************************************************
// MACROS
//**************************************************************************
#define MCFG_SOFTWARE_LIST_CONFIG(_list,_list_type) \
software_list_device::static_set_type(*device, _list, _list_type);
#define MCFG_SOFTWARE_LIST_ADD( _tag, _list ) \
MCFG_DEVICE_ADD( _tag, SOFTWARE_LIST, 0 ) \
MCFG_SOFTWARE_LIST_CONFIG(_list, SOFTWARE_LIST_ORIGINAL_SYSTEM)
#define MCFG_SOFTWARE_LIST_COMPATIBLE_ADD( _tag, _list ) \
MCFG_DEVICE_ADD( _tag, SOFTWARE_LIST, 0 ) \
MCFG_SOFTWARE_LIST_CONFIG(_list, SOFTWARE_LIST_COMPATIBLE_SYSTEM)
#define MCFG_SOFTWARE_LIST_MODIFY( _tag, _list ) \
MCFG_DEVICE_MODIFY( _tag ) \
MCFG_SOFTWARE_LIST_CONFIG(_list, SOFTWARE_LIST_ORIGINAL_SYSTEM)
#define MCFG_SOFTWARE_LIST_COMPATIBLE_MODIFY( _tag, _list ) \
MCFG_DEVICE_MODIFY( _tag ) \
MCFG_SOFTWARE_LIST_CONFIG(_list, SOFTWARE_LIST_COMPATIBLE_SYSTEM)
#define MCFG_SOFTWARE_LIST_FILTER( _tag, _filter ) \
MCFG_DEVICE_MODIFY( _tag ) \
software_list_device::static_set_filter(*device, _filter);
#define MCFG_SOFTWARE_LIST_REMOVE( _tag ) \
MCFG_DEVICE_REMOVE( _tag )
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> feature_list_item
// an item in a list of name/value pairs
class feature_list_item
{
friend class simple_list<feature_list_item>;
public:
// construction/destruction
feature_list_item(const char *name = NULL, const char *value = NULL)
: m_next(NULL),
m_name(name),
m_value(value) { }
// getters
feature_list_item *next() const { return m_next; }
const char *name() const { return m_name; }
const char *value() const { return m_value; }
private:
// internal state
feature_list_item * m_next;
const char * m_name;
const char * m_value;
};
// ======================> software_part
// a single part of a software item
class software_part
{
friend class softlist_parser;
friend class simple_list<software_part>;
public:
// construction/destruction
software_part(software_info &info, const char *name = NULL, const char *interface = NULL);
// getters
software_part *next() const { return m_next; }
software_info &info() const { return m_info; }
const char *name() const { return m_name; }
const char *interface() const { return m_interface; }
feature_list_item *featurelist() const { return m_featurelist.first(); }
rom_entry *romdata(int index = 0) { return (index < m_romdata.count()) ? &m_romdata[index] : NULL; }
// helpers
bool is_compatible(const software_list_device &swlist) const;
bool matches_interface(const char *interface) const;
const char *feature(const char *feature_name) const;
private:
// internal state
software_part * m_next;
software_info & m_info;
const char * m_name;
const char * m_interface;
simple_list<feature_list_item> m_featurelist;
dynamic_array<rom_entry> m_romdata;
};
// ======================> software_info
// a single software item
class software_info
{
friend class softlist_parser;
friend class simple_list<software_info>;
public:
// construction/destruction
software_info(software_list_device &list, const char *name, const char *parent, const char *supported);
// getters
software_info *next() const { return m_next; }
software_list_device &list() const { return m_list; }
const char *shortname() const { return m_shortname; }
const char *longname() const { return m_longname; }
const char *parentname() const { return m_parentname; }
const char *year() const { return m_year; }
const char *publisher() const { return m_publisher; }
feature_list_item *other_info() const { return m_other_info.first(); }
feature_list_item *shared_info() const { return m_shared_info.first(); }
UINT32 supported() const { return m_supported; }
int num_parts() const { return m_partdata.count(); }
software_part *first_part() const { return m_partdata.first(); }
software_part *last_part() const { return m_partdata.last(); }
// additional operations
software_part *find_part(const char *partname, const char *interface = NULL);
bool has_multiple_parts(const char *interface) const;
private:
// internal state
software_info * m_next;
software_list_device & m_list;
UINT32 m_supported;
const char * m_shortname;
const char * m_longname;
const char * m_parentname;
const char * m_year; // Copyright year on title screen, actual release dates can be tracked in external resources
const char * m_publisher;
simple_list<feature_list_item> m_other_info; // Here we store info like developer, serial #, etc. which belong to the software entry as a whole
simple_list<feature_list_item> m_shared_info; // Here we store info like TV standard compatibility, or add-on requirements, etc. which get inherited
// by each part of this software entry (after loading these are stored in partdata->featurelist)
simple_list<software_part> m_partdata;
};
// ======================> software_list_device
// device representing a software list
class software_list_device : public device_t
{
friend class softlist_parser;
public:
// construction/destruction
software_list_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
// inline configuration helpers
static void static_set_type(device_t &device, const char *list, softlist_type list_type);
static void static_set_filter(device_t &device, const char *filter);
// getters
const char *list_name() const { return m_list_name; }
softlist_type list_type() const { return m_list_type; }
const char *filter() const { return m_filter; }
const char *filename() { return m_file.filename(); }
// getters that may trigger a parse
const char *description() { if (!m_parsed) parse(); return m_description; }
bool valid() { if (!m_parsed) parse(); return m_infolist.count() > 0; }
const char *errors_string() { if (!m_parsed) parse(); return m_errors; }
// operations
software_info *find(const char *look_for, software_info *prev = NULL);
software_info *first_software_info() { if (!m_parsed) parse(); return m_infolist.first(); }
void find_approx_matches(const char *name, int matches, software_info **list, const char *interface);
void release();
// string pool helpers
const char *add_string(const char *string) { return m_stringpool.add(string); }
bool string_pool_contains(const char *string) { return m_stringpool.contains(string); }
// static helpers
static software_list_device *find_by_name(const machine_config &mconfig, const char *name);
static void display_matches(const machine_config &config, const char *interface, const char *name);
protected:
// internal helpers
void parse();
void internal_validity_check(validity_checker &valid) ATTR_COLD;
// device-level overrides
virtual void device_start();
virtual void device_validity_check(validity_checker &valid) const ATTR_COLD;
// configuration state
astring m_list_name;
softlist_type m_list_type;
const char * m_filter;
// internal state
bool m_parsed;
emu_file m_file;
const char * m_description;
astring m_errors;
simple_list<software_info> m_infolist;
const_string_pool m_stringpool;
};
// device type definition
extern const device_type SOFTWARE_LIST;
// device type iterator
typedef device_type_iterator<&device_creator<software_list_device>, software_list_device> software_list_device_iterator;
#endif
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