summaryrefslogtreecommitdiffstatshomepage
path: root/src/emu/dislot.cpp
blob: e5bb4cff0d3790794dc8b44ce41bdb6f527d7767 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
/***************************************************************************

        Slot device

***************************************************************************/

#include "emu.h"
#include "emuopts.h"
#include "zippath.h"


// -------------------------------------------------
// ctor
// -------------------------------------------------

device_slot_interface::device_slot_interface(const machine_config &mconfig, device_t &device) :
	device_interface(device, "slot"),
	m_default_clock(DERIVED_CLOCK(1, 1)),
	m_default_option(nullptr),
	m_fixed(false),
	m_card_device(nullptr)
{
}


// -------------------------------------------------
// dtor
// -------------------------------------------------

device_slot_interface::~device_slot_interface()
{
}


// -------------------------------------------------
// device_slot_option ctor
// -------------------------------------------------

device_slot_interface::slot_option::slot_option(const char *name, const device_type &devtype, bool selectable) :
	m_name(name),
	m_devtype(devtype),
	m_selectable(selectable),
	m_default_bios(nullptr),
	m_machine_config(nullptr),
	m_input_device_defaults(nullptr),
	m_clock(0)
{
}


// -------------------------------------------------
// option_add
// -------------------------------------------------

device_slot_interface::slot_option &device_slot_interface::option_add(const char *name, const device_type &devtype)
{
	const slot_option *const existing = option(name);
	if (existing)
		throw emu_fatalerror("slot '%s' duplicate option '%s'\n", device().tag(), name);

	if (m_options.count(name))
		throw tag_add_exception(name);

	return m_options.emplace(name, std::make_unique<slot_option>(name, devtype, true)).first->second->clock(m_default_clock);
}


// -------------------------------------------------
// option_add_internal
// -------------------------------------------------

device_slot_interface::slot_option &device_slot_interface::option_add_internal(const char *name, const device_type &devtype)
{
	const slot_option *const existing = option(name);
	if (existing)
		throw emu_fatalerror("slot '%s' duplicate option '%s'\n", device().tag(), name);

	if (m_options.count(name))
		throw tag_add_exception(name);

	return m_options.emplace(name, std::make_unique<slot_option>(name, devtype, false)).first->second->clock(m_default_clock);
}


// -------------------------------------------------
// option
// -------------------------------------------------

device_slot_interface::slot_option *device_slot_interface::config_option(const char *name)
{
	auto const search = m_options.find(name);
	if (search != m_options.end())
		return search->second.get();

	throw emu_fatalerror("slot '%s' has no option '%s'\n", device().tag(), name);
}


// -------------------------------------------------
// has_selectable_options
// -------------------------------------------------

bool device_slot_interface::has_selectable_options() const
{
	if (!fixed())
	{
		for (auto &option : option_list())
			if (option.second->selectable())
				return true;
	}
	return false;
}


// -------------------------------------------------
// option
// -------------------------------------------------

const device_slot_interface::slot_option *device_slot_interface::option(const char *name) const
{
	if (name)
	{
		auto const search = m_options.find(name);
		if (search != m_options.end())
			return search->second.get();
	}
	return nullptr;
}


device_slot_card_interface::device_slot_card_interface(const machine_config &mconfig, device_t &device)
	: device_interface(device, "slot")
{
}

device_slot_card_interface::~device_slot_card_interface()
{
}

get_default_card_software_hook::get_default_card_software_hook(const std::string &path, std::function<bool(util::core_file &, std::string&)> &&get_hashfile_extrainfo)
	: m_get_hashfile_extrainfo(std::move(get_hashfile_extrainfo))
	, m_called_get_hashfile_extrainfo(false)
	, m_has_hash_extrainfo(false)
{
	if (!path.empty())
	{
		std::string revised_path;
		util::zippath_fopen(path, OPEN_FLAG_READ, m_image_file, revised_path);
		if (m_image_file)
			m_file_type = core_filename_extract_extension(revised_path, true);
	}
}

bool get_default_card_software_hook::hashfile_extrainfo(std::string &extrainfo)
{
	if (!m_called_get_hashfile_extrainfo)
	{
		if (m_get_hashfile_extrainfo)
			m_has_hash_extrainfo = m_get_hashfile_extrainfo(*image_file(), m_hash_extrainfo);
		m_called_get_hashfile_extrainfo = true;
	}
	extrainfo = m_hash_extrainfo;
	return m_has_hash_extrainfo;
}