+typedef void IOEventHandler(void *opaque, int event);
+
+typedef struct CharDriverState {
+ int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
+ void (*chr_add_read_handler)(struct CharDriverState *s,
+ IOCanRWHandler *fd_can_read,
+ IOReadHandler *fd_read, void *opaque);
+ int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
+ IOEventHandler *chr_event;
+ void (*chr_send_event)(struct CharDriverState *chr, int event);
+ void (*chr_close)(struct CharDriverState *chr);
+ void *opaque;
+} CharDriverState;
+
+void qemu_chr_printf(CharDriverState *s, const char *fmt, ...);
+int qemu_chr_write(CharDriverState *s, const uint8_t *buf, int len);
+void qemu_chr_send_event(CharDriverState *s, int event);
+void qemu_chr_add_read_handler(CharDriverState *s,
+ IOCanRWHandler *fd_can_read,
+ IOReadHandler *fd_read, void *opaque);
+void qemu_chr_add_event_handler(CharDriverState *s, IOEventHandler *chr_event);
+int qemu_chr_ioctl(CharDriverState *s, int cmd, void *arg);
+
+/* consoles */
+
+typedef struct DisplayState DisplayState;
+typedef struct TextConsole TextConsole;
+
+typedef void (*vga_hw_update_ptr)(void *);
+typedef void (*vga_hw_invalidate_ptr)(void *);
+typedef void (*vga_hw_screen_dump_ptr)(void *, const char *);
+
+TextConsole *graphic_console_init(DisplayState *ds, vga_hw_update_ptr update,
+ vga_hw_invalidate_ptr invalidate,
+ vga_hw_screen_dump_ptr screen_dump,
+ void *opaque);
+void vga_hw_update(void);
+void vga_hw_invalidate(void);
+void vga_hw_screen_dump(const char *filename);
+
+int is_graphic_console(void);
+CharDriverState *text_console_init(DisplayState *ds);
+void console_select(unsigned int index);
+
+/* serial ports */
+
+#define MAX_SERIAL_PORTS 4
+
+extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
+
+/* parallel ports */
+
+#define MAX_PARALLEL_PORTS 3
+
+extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
+
+/* VLANs support */
+
+typedef struct VLANClientState VLANClientState;
+
+struct VLANClientState {
+ IOReadHandler *fd_read;
+ /* Packets may still be sent if this returns zero. It's used to
+ rate-limit the slirp code. */
+ IOCanRWHandler *fd_can_read;
+ void *opaque;
+ struct VLANClientState *next;
+ struct VLANState *vlan;
+ char info_str[256];
+};
+
+typedef struct VLANState {
+ int id;
+ VLANClientState *first_client;
+ struct VLANState *next;
+} VLANState;
+
+VLANState *qemu_find_vlan(int id);
+VLANClientState *qemu_new_vlan_client(VLANState *vlan,
+ IOReadHandler *fd_read,
+ IOCanRWHandler *fd_can_read,
+ void *opaque);
+int qemu_can_send_packet(VLANClientState *vc);
+void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
+void qemu_handler_true(void *opaque);
+
+void do_info_network(void);
+
+/* TAP win32 */
+int tap_win32_init(VLANState *vlan, const char *ifname);
+void tap_win32_poll(void);
+
+/* NIC info */