diff options
Diffstat (limited to 'src/emu/dinetwork.h')
-rw-r--r-- | src/emu/dinetwork.h | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/src/emu/dinetwork.h b/src/emu/dinetwork.h index d844be951ab..99fc1cb3a88 100644 --- a/src/emu/dinetwork.h +++ b/src/emu/dinetwork.h @@ -3,30 +3,28 @@ #ifndef MAME_EMU_DINETWORK_H #define MAME_EMU_DINETWORK_H -class osd_netdev; +#include "interface/nethandler.h" -class device_network_interface : public device_interface + +class device_network_interface : public device_interface, public osd::network_handler { public: - device_network_interface(const machine_config &mconfig, device_t &device, float bandwidth); + device_network_interface(const machine_config &mconfig, device_t &device, u32 bandwidth, u32 mtu = 1500); virtual ~device_network_interface(); - void interface_pre_start() override; - void interface_post_start() override; + void interface_post_start() override ATTR_COLD; + void interface_post_load() override ATTR_COLD; - void set_interface(int id); - void set_promisc(bool promisc); - void set_mac(const char *mac); + void set_interface(int id) ATTR_COLD; + void set_mac(const u8 *mac); void set_loopback(bool loopback); - const char *get_mac() const { return m_mac; } - bool get_promisc() const { return m_promisc; } int get_interface() const { return m_intf; } - int send(u8 *buf, int len); + int send(u8 *buf, int len, int fcs = 0); // TODO: de-virtualise this when existing devices implement delayed receive - virtual void recv_cb(u8 *buf, int len); + virtual void recv_cb(u8 *buf, int len) override; // delayed transmit/receive handlers virtual void send_complete_cb(int result) {} @@ -34,22 +32,31 @@ public: virtual void recv_complete_cb(int result) {} protected: - TIMER_CALLBACK_MEMBER(send_complete); - TIMER_CALLBACK_MEMBER(recv_complete); + bool has_net_device() const noexcept { return bool(m_dev); } - bool m_promisc; - char m_mac[6]; - float m_bandwidth; - std::unique_ptr<osd_netdev> m_dev; + // bandwidth in bytes per second + u32 m_bandwidth; + // maximum transmission unit, used for device polling time + u32 m_mtu; int m_intf; bool m_loopback_control; +private: + TIMER_CALLBACK_MEMBER(poll_device); + TIMER_CALLBACK_MEMBER(send_complete); + TIMER_CALLBACK_MEMBER(recv_complete); + + void start_net_device(); + void stop_net_device(); + + std::unique_ptr<osd::network_device> m_dev; + emu_timer *m_poll_timer; emu_timer *m_send_timer; emu_timer *m_recv_timer; }; // iterator -typedef device_interface_iterator<device_network_interface> network_interface_iterator; +typedef device_interface_enumerator<device_network_interface> network_interface_enumerator; #endif // MAME_EMU_DINETWORK_H |