summaryrefslogtreecommitdiffstatshomepage
path: root/src/emu/dislot.cpp
blob: ea80b1857bb5b784fbe3a1a128ede25279e77f64 (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
// 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_option(nullptr),
	m_fixed(false),
	m_card_device(nullptr)
{
}


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

device_slot_interface::~device_slot_interface()
{
}


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

device_slot_option::device_slot_option(const char *name, const device_type &devtype):
	m_name(name),
	m_devtype(devtype),
	m_selectable(true),
	m_default_bios(nullptr),
	m_machine_config(nullptr),
	m_input_device_defaults(nullptr),
	m_clock(0)
{
}


// -------------------------------------------------
// static_option_reset
// -------------------------------------------------

void device_slot_interface::static_option_reset(device_t &device)
{
	device_slot_interface &intf = dynamic_cast<device_slot_interface &>(device);

	intf.m_options.clear();
}


// -------------------------------------------------
// static_option_add
// -------------------------------------------------

void device_slot_interface::static_option_add(device_t &device, const char *name, const device_type &devtype)
{
	device_slot_interface &intf = dynamic_cast<device_slot_interface &>(device);
	device_slot_option *option = intf.option(name);

	if (option != nullptr)
		throw emu_fatalerror("slot '%s' duplicate option '%s'\n", device.tag(), name);
	if (intf.m_options.count(name) != 0) throw tag_add_exception(name);
	intf.m_options.emplace(std::make_pair(name, std::make_unique<device_slot_option>(name, devtype)));
}


// -------------------------------------------------
// static_option
// -------------------------------------------------

device_slot_option *device_slot_interface::static_option(device_t &device, const char *name)
{
	device_slot_interface &intf = dynamic_cast<device_slot_interface &>(device);
	device_slot_option *option = intf.option(name);

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

	return option;
}


// -------------------------------------------------
// 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
// -------------------------------------------------

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


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;
}