1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
#ifndef LIBSLIRP_H
#define LIBSLIRP_H
#include "qemu-common.h"
typedef struct Slirp Slirp;
typedef int (*SlirpWriteCb)(const void *buf, size_t len, void *opaque);
typedef void (*SlirpTimerCb)(void *opaque);
/*
* Callbacks from slirp
*/
typedef struct SlirpCb {
/*
* Send an ethernet frame to the guest network. The opaque parameter
* is the one given to slirp_init().
*/
void (*output)(void *opaque, const uint8_t *pkt, int pkt_len);
/* Print a message for an error due to guest misbehavior. */
void (*guest_error)(const char *msg);
/* Return the virtual clock value in nanoseconds */
int64_t (*clock_get_ns)(void);
/* Create a new timer with the given callback and opaque data */
void *(*timer_new)(SlirpTimerCb cb, void *opaque);
/* Remove and free a timer */
void (*timer_free)(void *timer);
/* Modify a timer to expire at @expire_time */
void (*timer_mod)(void *timer, int64_t expire_time);
} SlirpCb;
Slirp *slirp_init(int restricted, bool in_enabled, struct in_addr vnetwork,
struct in_addr vnetmask, struct in_addr vhost,
bool in6_enabled,
struct in6_addr vprefix_addr6, uint8_t vprefix_len,
struct in6_addr vhost6, const char *vhostname,
const char *tftp_server_name,
const char *tftp_path, const char *bootfile,
struct in_addr vdhcp_start, struct in_addr vnameserver,
struct in6_addr vnameserver6, const char **vdnssearch,
const char *vdomainname,
const SlirpCb *callbacks,
void *opaque);
void slirp_cleanup(Slirp *slirp);
void slirp_pollfds_fill(GArray *pollfds, uint32_t *timeout);
void slirp_pollfds_poll(GArray *pollfds, int select_error);
void slirp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len);
int slirp_add_hostfwd(Slirp *slirp, int is_udp,
struct in_addr host_addr, int host_port,
struct in_addr guest_addr, int guest_port);
int slirp_remove_hostfwd(Slirp *slirp, int is_udp,
struct in_addr host_addr, int host_port);
int slirp_add_exec(Slirp *slirp, const char *cmdline,
struct in_addr *guest_addr, int guest_port);
int slirp_add_guestfwd(Slirp *slirp, SlirpWriteCb write_cb, void *opaque,
struct in_addr *guest_addr, int guest_port);
char *slirp_connection_info(Slirp *slirp);
void slirp_socket_recv(Slirp *slirp, struct in_addr guest_addr,
int guest_port, const uint8_t *buf, int size);
size_t slirp_socket_can_recv(Slirp *slirp, struct in_addr guest_addr,
int guest_port);
#endif
|
