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
|
// license:BSD-3-Clause
// copyright-holders:Miodrag Milanovic
/***************************************************************************
Slot device
***************************************************************************/
#include "emu.h"
#include "emuopts.h"
device_slot_interface::device_slot_interface(const machine_config &mconfig, device_t &device)
: device_interface(device, "slot"),
m_default_option(nullptr),
m_fixed(false)
{
}
device_slot_interface::~device_slot_interface()
{
}
device_slot_option::device_slot_option(const char *name, const device_type &devtype):
m_next(nullptr),
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)
{
}
void device_slot_interface::static_option_reset(device_t &device)
{
device_slot_interface &intf = dynamic_cast<device_slot_interface &>(device);
intf.m_options.reset();
}
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().c_str(), name);
intf.m_options.append(name, *global_alloc(device_slot_option(name, devtype)));
}
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().c_str(), name);
return option;
}
device_t* device_slot_interface::get_card_device()
{
std::string subtag;
device_t *dev = nullptr;
if (device().mconfig().options().exists(device().tag().c_str()+1))
subtag = device().mconfig().options().main_value(device().tag().c_str()+1);
else if (m_default_option != nullptr)
subtag.assign(m_default_option);
if (!subtag.empty()) {
device_slot_card_interface *intf = nullptr;
dev = device().subdevice(subtag.c_str());
if (dev!=nullptr && !dev->interface(intf))
throw emu_fatalerror("get_card_device called for device '%s' with no slot card interface", dev->tag().c_str());
}
return dev;
}
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()
{
}
|