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-rw-r--r--src/emu/dinetwork.h46
1 files changed, 28 insertions, 18 deletions
diff --git a/src/emu/dinetwork.h b/src/emu/dinetwork.h
index d844be951ab..522f8b8d041 100644
--- a/src/emu/dinetwork.h
+++ b/src/emu/dinetwork.h
@@ -3,30 +3,31 @@
#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 osd_network_device;
+
+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_interface(int id) ATTR_COLD;
void set_promisc(bool promisc);
- void set_mac(const char *mac);
+ 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 +35,31 @@ 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