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/**********************************************************************
Generic modern device trampolines and other helpers, to minimize
the amount of redundant copy/pasting between modernized devices.
**********************************************************************/
#ifndef __DEVHELPR_H__
#define __DEVHELPR_H__
#define READ32_DEVICE_HANDLER_TRAMPOLINE(devname, funcname) \
READ32_DEVICE_HANDLER( funcname ) \
{ return downcast<devname##_device*>(device)->funcname(offset); } \
UINT32 devname##_device::funcname(UINT32 offset)
#define WRITE32_DEVICE_HANDLER_TRAMPOLINE(devname, funcname) \
WRITE32_DEVICE_HANDLER( funcname ) \
{ downcast<devname##_device*>(device)->funcname(offset, data, mem_mask); } \
void devname##_device::funcname(UINT32 offset, UINT32 data, UINT32 mem_mask)
#define READ8_DEVICE_HANDLER_TRAMPOLINE(devname, funcname) \
READ8_DEVICE_HANDLER( funcname ) \
{ return downcast<devname##_device*>(device)->funcname(offset); } \
UINT8 devname##_device::funcname(UINT32 offset)
#define WRITE8_DEVICE_HANDLER_TRAMPOLINE(devname, funcname) \
WRITE8_DEVICE_HANDLER( funcname ) \
{ downcast<devname##_device*>(device)->funcname(offset, data); } \
void devname##_device::funcname(UINT32 offset, UINT8 data)
#define READ_LINE_DEVICE_HANDLER_TRAMPOLINE(devname, funcname) \
READ_LINE_DEVICE_HANDLER( funcname ) \
{ return downcast<devname##_device *>(device)->funcname(); } \
void devname##_device::funcname()
#define WRITE_LINE_DEVICE_HANDLER_TRAMPOLINE(devname, funcname) \
WRITE_LINE_DEVICE_HANDLER( funcname ) \
{ return downcast<devname##_device *>(device)->funcname(state); } \
void devname##_device::funcname(UINT8 state)
#define GENERIC_DEVICE_CONFIG_SETUP(devname, devtag) \
devname##_device_config::devname##_device_config(const machine_config &mconfig, const char *tag, const device_config *owner, UINT32 clock) \
: device_config(mconfig, static_alloc_device_config, devtag, tag, owner, clock) \
{ } \
\
device_config *devname##_device_config::static_alloc_device_config(const machine_config &mconfig, const char *tag, const device_config *owner, UINT32 clock) \
{ return global_alloc(devname##_device_config(mconfig, tag, owner, clock)); } \
\
device_t *devname##_device_config::alloc_device(running_machine &machine) const \
{ return auto_alloc(machine, devname##_device(machine, *this)); }
#define GENERIC_DEVICE_DERIVED_CONFIG(basename, devname) \
class devname##_device_config : public basename##_device_config \
{ \
friend class devname##_device; \
devname##_device_config(const machine_config &mconfig, const char *tag, const device_config *owner, UINT32 clock); \
public: \
static device_config *static_alloc_device_config(const machine_config &mconfig, const char *tag, const device_config *owner, UINT32 clock); \
virtual device_t *alloc_device(running_machine &machine) const; \
}; \
\
class devname##_device : public basename##_device \
{ \
friend class basename##_device; \
friend class devname##_device_config; \
devname##_device(running_machine &_machine, const devname##_device_config &config); \
protected: \
virtual void device_start(); \
virtual void device_reset(); \
};
#endif // __DEVHELPR_H__
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