Archipelago » qemu

#ifndef QEMU_NET_H

#define QEMU_NET_H

#include "qemu-common.h"

/* VLANs support */

typedef ssize_t (IOReadvHandler)(void *, const struct iovec *, int);

typedef struct VLANClientState VLANClientState;

struct VLANClientState {

    IOReadHandler *fd_read;

    IOReadvHandler *fd_readv;

    /* 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];

};

struct VLANState {

    int id;

    VLANClientState *first_client;

    struct VLANState *next;

    unsigned int nb_guest_devs, nb_host_devs;

};

VLANState *qemu_find_vlan(int id);

VLANClientState *qemu_new_vlan_client(VLANState *vlan,

                                      IOReadHandler *fd_read,

                                      IOCanRWHandler *fd_can_read,

                                      void *opaque);

void qemu_del_vlan_client(VLANClientState *vc);

int qemu_can_send_packet(VLANClientState *vc);

ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov,

                          int iovcnt);

void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);

void qemu_handler_true(void *opaque);

void do_info_network(void);

/* NIC info */

#define MAX_NICS 8

struct NICInfo {

    uint8_t macaddr[6];

    const char *model;

    VLANState *vlan;

};

extern int nb_nics;

extern NICInfo nd_table[MAX_NICS];

/* BT HCI info */

struct HCIInfo {

    int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr);

    void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len);

    void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len);

    void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len);

    void *opaque;

    void (*evt_recv)(void *opaque, const uint8_t *data, int len);

    void (*acl_recv)(void *opaque, const uint8_t *data, int len);

};

struct HCIInfo *qemu_next_hci(void);

/* checksumming functions (net-checksum.c) */

uint32_t net_checksum_add(int len, uint8_t *buf);

uint16_t net_checksum_finish(uint32_t sum);

uint16_t net_checksum_tcpudp(uint16_t length, uint16_t proto,

                             uint8_t *addrs, uint8_t *buf);

void net_checksum_calculate(uint8_t *data, int length);

/* from net.c */

int net_client_init(const char *device, const char *p);

int net_client_parse(const char *str);

void net_slirp_smb(const char *exported_dir);

void net_slirp_redir(const char *redir_str);

void net_cleanup(void);

int slirp_is_inited(void);

void net_client_check(void);

#endif