diff options
Diffstat (limited to 'src/emu/device.h')
-rw-r--r-- | src/emu/device.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/emu/device.h b/src/emu/device.h index 1157719f662..9060081d899 100644 --- a/src/emu/device.h +++ b/src/emu/device.h @@ -132,6 +132,7 @@ public: astring default_bios_tag() const { return m_default_bios_tag; } // interface helpers + device_interface *first_interface() const { return m_interface_list; } template<class _DeviceClass> bool interface(_DeviceClass *&intf) { intf = dynamic_cast<_DeviceClass *>(this); return (intf != NULL); } template<class _DeviceClass> bool interface(_DeviceClass *&intf) const { intf = dynamic_cast<const _DeviceClass *>(this); return (intf != NULL); } @@ -297,10 +298,12 @@ class device_interface protected: // construction/destruction - device_interface(device_t &device); + device_interface(device_t &device, const char *type); virtual ~device_interface(); public: + const char *interface_type() const { return m_type; } + // casting helpers device_t &device() { return m_device; } const device_t &device() const { return m_device; } @@ -333,6 +336,7 @@ protected: // internal state device_interface * m_interface_next; device_t & m_device; + const char * m_type; }; |