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memory: Store legacy object and handler together in the same structure. [O. Galibert]

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This commit is contained in:
Olivier Galibert 2011-05-31 19:17:03 +00:00
parent 5350e1ad31
commit 2740bad7dc
1 changed files with 84 additions and 76 deletions
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160
src/emu/memory.c
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@ -494,8 +494,7 @@ public:
handler_entry_read(UINT8 width, endianness_t endianness, UINT8 **rambaseptr)
: handler_entry(width, endianness, rambaseptr)
{
m_legacy_object.space = NULL;
m_legacy_handler.space8 = NULL;
memset(&m_legacy_info, 0, sizeof(m_legacy_info));
}
// getters
@ -554,24 +553,29 @@ private:
read64_delegate m_read64;
const input_port_config * m_ioport;
// unions to hold legacy objects and callbacks
union
// combination of unions to hold legacy objects and callbacks
struct legacy_info
{
address_space * space;
device_t * device;
} m_legacy_object;
union
{
address_space * space;
device_t * device;
} object;
union
{
read8_space_func space8;
read16_space_func space16;
read32_space_func space32;
read64_space_func space64;
read8_device_func device8;
read16_device_func device16;
read32_device_func device32;
read64_device_func device64;
} m_legacy_handler;
union
{
read8_space_func space8;
read16_space_func space16;
read32_space_func space32;
read64_space_func space64;
read8_device_func device8;
read16_device_func device16;
read32_device_func device32;
read64_device_func device64;
} handler;
};
legacy_info m_legacy_info;
};
@ -585,8 +589,7 @@ public:
handler_entry_write(UINT8 width, endianness_t endianness, UINT8 **rambaseptr)
: handler_entry(width, endianness, rambaseptr)
{
m_legacy_object.space = NULL;
m_legacy_handler.space8 = NULL;
memset(&m_legacy_info, 0, sizeof(m_legacy_info));
}
// getters
@ -645,24 +648,29 @@ private:
write64_delegate m_write64;
const input_port_config * m_ioport;
// unions to hold legacy objects and callbacks
union
// combination of unions to hold legacy objects and callbacks
struct legacy_info
{
address_space * space;
device_t * device;
} m_legacy_object;
union
{
address_space * space;
device_t * device;
} object;
union
{
write8_space_func space8;
write16_space_func space16;
write32_space_func space32;
write64_space_func space64;
write8_device_func device8;
write16_device_func device16;
write32_device_func device32;
write64_device_func device64;
} m_legacy_handler;
union
{
write8_space_func space8;
write16_space_func space16;
write32_space_func space32;
write64_space_func space64;
write8_device_func device8;
write16_device_func device16;
write32_device_func device32;
write64_device_func device64;
} handler;
};
legacy_info m_legacy_info;
};
@ -4521,29 +4529,29 @@ void handler_entry_read::set_delegate(read64_delegate delegate, UINT64 mask)
void handler_entry_read::set_legacy_func(address_space &space, read8_space_func func, const char *name, UINT64 mask)
{
m_legacy_handler.space8 = func;
m_legacy_object.space = &space;
m_legacy_info.handler.space8 = func;
m_legacy_info.object.space = &space;
set_delegate(read8_delegate(&handler_entry_read::read_stub_legacy, name, this), mask);
}
void handler_entry_read::set_legacy_func(address_space &space, read16_space_func func, const char *name, UINT64 mask)
{
m_legacy_handler.space16 = func;
m_legacy_object.space = &space;
m_legacy_info.handler.space16 = func;
m_legacy_info.object.space = &space;
set_delegate(read16_delegate(&handler_entry_read::read_stub_legacy, name, this), mask);
}
void handler_entry_read::set_legacy_func(address_space &space, read32_space_func func, const char *name, UINT64 mask)
{
m_legacy_handler.space32 = func;
m_legacy_object.space = &space;
m_legacy_info.handler.space32 = func;
m_legacy_info.object.space = &space;
set_delegate(read32_delegate(&handler_entry_read::read_stub_legacy, name, this), mask);
}
void handler_entry_read::set_legacy_func(address_space &space, read64_space_func func, const char *name, UINT64 mask)
{
m_legacy_handler.space64 = func;
m_legacy_object.space = &space;
m_legacy_info.handler.space64 = func;
m_legacy_info.object.space = &space;
set_delegate(read64_delegate(&handler_entry_read::read_stub_legacy, name, this), mask);
}
@ -4555,29 +4563,29 @@ void handler_entry_read::set_legacy_func(address_space &space, read64_space_func
void handler_entry_read::set_legacy_func(device_t &device, read8_device_func func, const char *name, UINT64 mask)
{
m_legacy_handler.device8 = func;
m_legacy_object.device = &device;
m_legacy_info.handler.device8 = func;
m_legacy_info.object.device = &device;
set_delegate(read8_delegate(&handler_entry_read::read_stub_legacy, name, this), mask);
}
void handler_entry_read::set_legacy_func(device_t &device, read16_device_func func, const char *name, UINT64 mask)
{
m_legacy_handler.device16 = func;
m_legacy_object.device = &device;
m_legacy_info.handler.device16 = func;
m_legacy_info.object.device = &device;
set_delegate(read16_delegate(&handler_entry_read::read_stub_legacy, name, this), mask);
}
void handler_entry_read::set_legacy_func(device_t &device, read32_device_func func, const char *name, UINT64 mask)
{
m_legacy_handler.device32 = func;
m_legacy_object.device = &device;
m_legacy_info.handler.device32 = func;
m_legacy_info.object.device = &device;
set_delegate(read32_delegate(&handler_entry_read::read_stub_legacy, name, this), mask);
}
void handler_entry_read::set_legacy_func(device_t &device, read64_device_func func, const char *name, UINT64 mask)
{
m_legacy_handler.device64 = func;
m_legacy_object.device = &device;
m_legacy_info.handler.device64 = func;
m_legacy_info.object.device = &device;
set_delegate(read64_delegate(&handler_entry_read::read_stub_legacy, name, this), mask);
}
@ -4722,22 +4730,22 @@ UINT64 handler_entry_read::read_stub_64_from_32(address_space &space, offs_t off
UINT8 handler_entry_read::read_stub_legacy(address_space &space, offs_t offset, UINT8 mask)
{
return m_legacy_handler.space8(m_legacy_object.space, offset);
return m_legacy_info.handler.space8(m_legacy_info.object.space, offset);
}
UINT16 handler_entry_read::read_stub_legacy(address_space &space, offs_t offset, UINT16 mask)
{
return m_legacy_handler.space16(m_legacy_object.space, offset, mask);
return m_legacy_info.handler.space16(m_legacy_info.object.space, offset, mask);
}
UINT32 handler_entry_read::read_stub_legacy(address_space &space, offs_t offset, UINT32 mask)
{
return m_legacy_handler.space32(m_legacy_object.space, offset, mask);
return m_legacy_info.handler.space32(m_legacy_info.object.space, offset, mask);
}
UINT64 handler_entry_read::read_stub_legacy(address_space &space, offs_t offset, UINT64 mask)
{
return m_legacy_handler.space64(m_legacy_object.space, offset, mask);
return m_legacy_info.handler.space64(m_legacy_info.object.space, offset, mask);
}
@ -4848,29 +4856,29 @@ void handler_entry_write::set_delegate(write64_delegate delegate, UINT64 mask)
void handler_entry_write::set_legacy_func(address_space &space, write8_space_func func, const char *name, UINT64 mask)
{
m_legacy_handler.space8 = func;
m_legacy_object.space = &space;
m_legacy_info.handler.space8 = func;
m_legacy_info.object.space = &space;
set_delegate(write8_delegate(&handler_entry_write::write_stub_legacy, name, this), mask);
}
void handler_entry_write::set_legacy_func(address_space &space, write16_space_func func, const char *name, UINT64 mask)
{
m_legacy_handler.space16 = func;
m_legacy_object.space = &space;
m_legacy_info.handler.space16 = func;
m_legacy_info.object.space = &space;
set_delegate(write16_delegate(&handler_entry_write::write_stub_legacy, name, this), mask);
}
void handler_entry_write::set_legacy_func(address_space &space, write32_space_func func, const char *name, UINT64 mask)
{
m_legacy_handler.space32 = func;
m_legacy_object.space = &space;
m_legacy_info.handler.space32 = func;
m_legacy_info.object.space = &space;
set_delegate(write32_delegate(&handler_entry_write::write_stub_legacy, name, this), mask);
}
void handler_entry_write::set_legacy_func(address_space &space, write64_space_func func, const char *name, UINT64 mask)
{
m_legacy_handler.space64 = func;
m_legacy_object.space = &space;
m_legacy_info.handler.space64 = func;
m_legacy_info.object.space = &space;
set_delegate(write64_delegate(&handler_entry_write::write_stub_legacy, name, this), mask);
}
@ -4882,29 +4890,29 @@ void handler_entry_write::set_legacy_func(address_space &space, write64_space_fu
void handler_entry_write::set_legacy_func(device_t &device, write8_device_func func, const char *name, UINT64 mask)
{
m_legacy_handler.device8 = func;
m_legacy_object.device = &device;
m_legacy_info.handler.device8 = func;
m_legacy_info.object.device = &device;
set_delegate(write8_delegate(&handler_entry_write::write_stub_legacy, name, this), mask);
}
void handler_entry_write::set_legacy_func(device_t &device, write16_device_func func, const char *name, UINT64 mask)
{
m_legacy_handler.device16 = func;
m_legacy_object.device = &device;
m_legacy_info.handler.device16 = func;
m_legacy_info.object.device = &device;
set_delegate(write16_delegate(&handler_entry_write::write_stub_legacy, name, this), mask);
}
void handler_entry_write::set_legacy_func(device_t &device, write32_device_func func, const char *name, UINT64 mask)
{
m_legacy_handler.device32 = func;
m_legacy_object.device = &device;
m_legacy_info.handler.device32 = func;
m_legacy_info.object.device = &device;
set_delegate(write32_delegate(&handler_entry_write::write_stub_legacy, name, this), mask);
}
void handler_entry_write::set_legacy_func(device_t &device, write64_device_func func, const char *name, UINT64 mask)
{
m_legacy_handler.device64 = func;
m_legacy_object.device = &device;
m_legacy_info.handler.device64 = func;
m_legacy_info.object.device = &device;
set_delegate(write64_delegate(&handler_entry_write::write_stub_legacy, name, this), mask);
}
@ -5037,20 +5045,20 @@ void handler_entry_write::write_stub_64_from_32(address_space &space, offs_t off
void handler_entry_write::write_stub_legacy(address_space &space, offs_t offset, UINT8 data, UINT8 mask)
{
m_legacy_handler.space8(m_legacy_object.space, offset, data);
m_legacy_info.handler.space8(m_legacy_info.object.space, offset, data);
}
void handler_entry_write::write_stub_legacy(address_space &space, offs_t offset, UINT16 data, UINT16 mask)
{
m_legacy_handler.space16(m_legacy_object.space, offset, data, mask);
m_legacy_info.handler.space16(m_legacy_info.object.space, offset, data, mask);
}
void handler_entry_write::write_stub_legacy(address_space &space, offs_t offset, UINT32 data, UINT32 mask)
{
m_legacy_handler.space32(m_legacy_object.space, offset, data, mask);
m_legacy_info.handler.space32(m_legacy_info.object.space, offset, data, mask);
}
void handler_entry_write::write_stub_legacy(address_space &space, offs_t offset, UINT64 data, UINT64 mask)
{
m_legacy_handler.space64(m_legacy_object.space, offset, data, mask);
m_legacy_info.handler.space64(m_legacy_info.object.space, offset, data, mask);
}