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slirp: Use internal state in interface

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This now also exports the internal state to the slirp users in qemu,
returning it from slirp_init and expecting it along with service
invocations. Additionally provide an opaque value interface for the
callbacks from slirp into the qemu core.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jan Kiszka 2009-06-24 14:42:31 +02:00 • committed by Anthony Liguori
parent 460fec67ee
commit 9f8bd0421d
6 changed files with 108 additions and 84 deletions
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35
slirp/libslirp.h
View file

@ -8,11 +8,11 @@
struct Slirp;
typedef struct Slirp Slirp;
void slirp_init(int restricted, struct in_addr vnetwork,
struct in_addr vnetmask, struct in_addr vhost,
const char *vhostname, const char *tftp_path,
const char *bootfile, struct in_addr vdhcp_start,
struct in_addr vnameserver);
Slirp *slirp_init(int restricted, struct in_addr vnetwork,
struct in_addr vnetmask, struct in_addr vhost,
const char *vhostname, const char *tftp_path,
const char *bootfile, struct in_addr vdhcp_start,
struct in_addr vnameserver, void *opaque);
void slirp_select_fill(int *pnfds,
fd_set *readfds, fd_set *writefds, fd_set *xfds);
@ -20,23 +20,26 @@ void slirp_select_fill(int *pnfds,
void slirp_select_poll(fd_set *readfds, fd_set *writefds, fd_set *xfds,
int select_error);
void slirp_input(const uint8_t *pkt, int pkt_len);
void slirp_input(Slirp *slirp, const uint8_t *pkt, int pkt_len);
/* you must provide the following functions: */
int slirp_can_output(void);
void slirp_output(const uint8_t *pkt, int pkt_len);
int slirp_can_output(void *opaque);
void slirp_output(void *opaque, const uint8_t *pkt, int pkt_len);
int slirp_add_hostfwd(int is_udp, struct in_addr host_addr, int host_port,
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(int is_udp, struct in_addr host_addr, int host_port);
int slirp_add_exec(int do_pty, const void *args, 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, int do_pty, const void *args,
struct in_addr guest_addr, int guest_port);
void slirp_connection_info(Monitor *mon);
void slirp_connection_info(Slirp *slirp, Monitor *mon);
void slirp_socket_recv(struct in_addr guest_addr, int guest_port,
const uint8_t *buf, int size);
size_t slirp_socket_can_recv(struct in_addr guest_addr, int guest_port);
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);
#else /* !CONFIG_SLIRP */