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slirp: Replace u_int8_t, u_int16_t, u_int32_t, u_int64_t by standard int types

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There is no need to have a second set of integral types.
Replace them by the standard types from stdint.h.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Stefan Weil 2010-07-22 22:15:23 +02:00 committed by Aurelien Jarno
parent 1fc3dc2930
commit b6dce92e89
20 changed files with 110 additions and 116 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
slirp/cksum.c
View File

@ -47,23 +47,23 @@
int cksum(struct mbuf *m, int len)
{
register u_int16_t *w;
register uint16_t *w;
register int sum = 0;
register int mlen = 0;
int byte_swapped = 0;
union {
u_int8_t c[2];
u_int16_t s;
uint8_t c[2];
uint16_t s;
} s_util;
union {
u_int16_t s[2];
u_int32_t l;
uint16_t s[2];
uint32_t l;
} l_util;
if (m->m_len == 0)
goto cont;
w = mtod(m, u_int16_t *);
w = mtod(m, uint16_t *);
mlen = m->m_len;
@ -78,8 +78,8 @@ int cksum(struct mbuf *m, int len)
if ((1 & (long) w) && (mlen > 0)) {
REDUCE;
sum <<= 8;
s_util.c[0] = *(u_int8_t *)w;
w = (u_int16_t *)((int8_t *)w + 1);
s_util.c[0] = *(uint8_t *)w;
w = (uint16_t *)((int8_t *)w + 1);
mlen--;
byte_swapped = 1;
}
@ -111,14 +111,14 @@ int cksum(struct mbuf *m, int len)
REDUCE;
sum <<= 8;
if (mlen == -1) {
s_util.c[1] = *(u_int8_t *)w;
s_util.c[1] = *(uint8_t *)w;
sum += s_util.s;
mlen = 0;
} else
mlen = -1;
} else if (mlen == -1)
s_util.c[0] = *(u_int8_t *)w;
s_util.c[0] = *(uint8_t *)w;
cont:
#ifdef DEBUG

38
slirp/ip.h
View File

@ -51,17 +51,17 @@
# define NTOHL(d) ((d) = ntohl((d)))
# endif
# ifndef NTOHS
# define NTOHS(d) ((d) = ntohs((u_int16_t)(d)))
# define NTOHS(d) ((d) = ntohs((uint16_t)(d)))
# endif
# ifndef HTONL
# define HTONL(d) ((d) = htonl((d)))
# endif
# ifndef HTONS
# define HTONS(d) ((d) = htons((u_int16_t)(d)))
# define HTONS(d) ((d) = htons((uint16_t)(d)))
# endif
#endif
typedef u_int32_t n_long; /* long as received from the net */
typedef uint32_t n_long; /* long as received from the net */
/*
* Definitions for internet protocol version 4.
@ -80,16 +80,16 @@ struct ip {
u_int ip_hl:4, /* header length */
ip_v:4; /* version */
#endif
u_int8_t ip_tos; /* type of service */
u_int16_t ip_len; /* total length */
u_int16_t ip_id; /* identification */
u_int16_t ip_off; /* fragment offset field */
uint8_t ip_tos; /* type of service */
uint16_t ip_len; /* total length */
uint16_t ip_id; /* identification */
uint16_t ip_off; /* fragment offset field */
#define IP_DF 0x4000 /* don't fragment flag */
#define IP_MF 0x2000 /* more fragments flag */
#define IP_OFFMASK 0x1fff /* mask for fragmenting bits */
u_int8_t ip_ttl; /* time to live */
u_int8_t ip_p; /* protocol */
u_int16_t ip_sum; /* checksum */
uint8_t ip_ttl; /* time to live */
uint8_t ip_p; /* protocol */
uint16_t ip_sum; /* checksum */
struct in_addr ip_src,ip_dst; /* source and dest address */
} __attribute__((packed));
@ -136,9 +136,9 @@ struct ip {
* Time stamp option structure.
*/
struct ip_timestamp {
u_int8_t ipt_code; /* IPOPT_TS */
u_int8_t ipt_len; /* size of structure (variable) */
u_int8_t ipt_ptr; /* index of current entry */
uint8_t ipt_code; /* IPOPT_TS */
uint8_t ipt_len; /* size of structure (variable) */
uint8_t ipt_ptr; /* index of current entry */
#ifdef HOST_WORDS_BIGENDIAN
u_int ipt_oflw:4, /* overflow counter */
ipt_flg:4; /* flags, see below */
@ -198,9 +198,9 @@ struct qlink {
*/
struct ipovly {
struct mbuf_ptr ih_mbuf; /* backpointer to mbuf */
u_int8_t ih_x1; /* (unused) */
u_int8_t ih_pr; /* protocol */
u_int16_t ih_len; /* protocol length */
uint8_t ih_x1; /* (unused) */
uint8_t ih_pr; /* protocol */
uint16_t ih_len; /* protocol length */
struct in_addr ih_src; /* source internet address */
struct in_addr ih_dst; /* destination internet address */
} __attribute__((packed));
@ -215,9 +215,9 @@ struct ipovly {
struct ipq {
struct qlink frag_link; /* to ip headers of fragments */
struct qlink ip_link; /* to other reass headers */
u_int8_t ipq_ttl; /* time for reass q to live */
u_int8_t ipq_p; /* protocol of this fragment */
u_int16_t ipq_id; /* sequence id for reassembly */
uint8_t ipq_ttl; /* time for reass q to live */
uint8_t ipq_p; /* protocol of this fragment */
uint16_t ipq_id; /* sequence id for reassembly */
struct in_addr ipq_src,ipq_dst;
} __attribute__((packed));

2
slirp/ip_icmp.h
View File

@ -38,7 +38,7 @@
* Per RFC 792, September 1981.
*/
typedef u_int32_t n_time;
typedef uint32_t n_time;
/*
* Structure of an icmp header.

2
slirp/ip_input.c
View File

@ -477,7 +477,7 @@ ip_dooptions(m)
register struct in_ifaddr *ia;
int opt, optlen, cnt, off, code, type, forward = 0;
struct in_addr *sin, dst;
typedef u_int32_t n_time;
typedef uint32_t n_time;
n_time ntime;
dst = ip->ip_dst;

22
slirp/ip_output.c
View File

@ -75,9 +75,9 @@ ip_output(struct socket *so, struct mbuf *m0)
/*
* If small enough for interface, can just send directly.
*/
if ((u_int16_t)ip->ip_len <= IF_MTU) {
ip->ip_len = htons((u_int16_t)ip->ip_len);
ip->ip_off = htons((u_int16_t)ip->ip_off);
if ((uint16_t)ip->ip_len <= IF_MTU) {
ip->ip_len = htons((uint16_t)ip->ip_len);
ip->ip_off = htons((uint16_t)ip->ip_off);
ip->ip_sum = 0;
ip->ip_sum = cksum(m, hlen);
@ -110,7 +110,7 @@ ip_output(struct socket *so, struct mbuf *m0)
*/
m0 = m;
mhlen = sizeof (struct ip);
for (off = hlen + len; off < (u_int16_t)ip->ip_len; off += len) {
for (off = hlen + len; off < (uint16_t)ip->ip_len; off += len) {
register struct ip *mhip;
m = m_get(slirp);
if (m == NULL) {
@ -125,18 +125,18 @@ ip_output(struct socket *so, struct mbuf *m0)
mhip->ip_off = ((off - hlen) >> 3) + (ip->ip_off & ~IP_MF);
if (ip->ip_off & IP_MF)
mhip->ip_off |= IP_MF;
if (off + len >= (u_int16_t)ip->ip_len)
len = (u_int16_t)ip->ip_len - off;
if (off + len >= (uint16_t)ip->ip_len)
len = (uint16_t)ip->ip_len - off;
else
mhip->ip_off |= IP_MF;
mhip->ip_len = htons((u_int16_t)(len + mhlen));
mhip->ip_len = htons((uint16_t)(len + mhlen));
if (m_copy(m, m0, off, len) < 0) {
error = -1;
goto sendorfree;
}
mhip->ip_off = htons((u_int16_t)mhip->ip_off);
mhip->ip_off = htons((uint16_t)mhip->ip_off);
mhip->ip_sum = 0;
mhip->ip_sum = cksum(m, mhlen);
*mnext = m;
@ -147,9 +147,9 @@ ip_output(struct socket *so, struct mbuf *m0)
* and updating header, then send each fragment (in order).
*/
m = m0;
m_adj(m, hlen + firstlen - (u_int16_t)ip->ip_len);
ip->ip_len = htons((u_int16_t)m->m_len);
ip->ip_off = htons((u_int16_t)(ip->ip_off | IP_MF));
m_adj(m, hlen + firstlen - (uint16_t)ip->ip_len);
ip->ip_len = htons((uint16_t)m->m_len);
ip->ip_off = htons((uint16_t)(ip->ip_off | IP_MF));
ip->ip_sum = 0;
ip->ip_sum = cksum(m, hlen);
sendorfree:

2
slirp/main.h
View File

@ -14,7 +14,7 @@
extern int slirp_socket;
extern int slirp_socket_unit;
extern int slirp_socket_port;
extern u_int32_t slirp_socket_addr;
extern uint32_t slirp_socket_addr;
extern char *slirp_socket_passwd;
extern int ctty_closed;

20
slirp/misc.h
View File

@ -37,24 +37,24 @@ void do_wait(int);
#define EMU_NOCONNECT 0x10 /* Don't connect */
struct tos_t {
u_int16_t lport;
u_int16_t fport;
u_int8_t tos;
u_int8_t emu;
uint16_t lport;
uint16_t fport;
uint8_t tos;
uint8_t emu;
};
struct emu_t {
u_int16_t lport;
u_int16_t fport;
u_int8_t tos;
u_int8_t emu;
struct emu_t *next;
uint16_t lport;
uint16_t fport;
uint8_t tos;
uint8_t emu;
struct emu_t *next;
};
extern int x_port, x_server, x_display;
int show_x(char *, struct socket *);
void redir_x(u_int32_t, int, int, int);
void redir_x(uint32_t, int, int, int);
void slirp_insque(void *, void *);
void slirp_remque(void *);
int add_exec(struct ex_list **, int, char *, struct in_addr, int);

6
slirp/slirp.h
View File

@ -233,7 +233,7 @@ struct Slirp {
/* ip states */
struct ipq ipq; /* ip reass. queue */
u_int16_t ip_id; /* ip packet ctr, for ids */
uint16_t ip_id; /* ip packet ctr, for ids */
/* bootp/dhcp states */
BOOTPClient bootp_clients[NB_BOOTP_CLIENTS];
@ -243,7 +243,7 @@ struct Slirp {
struct socket tcb;
struct socket *tcp_last_so;
tcp_seq tcp_iss; /* tcp initial send seq # */
u_int32_t tcp_now; /* for RFC 1323 timestamps */
uint32_t tcp_now; /* for RFC 1323 timestamps */
/* udp states */
struct socket udb;
@ -339,7 +339,7 @@ void tcp_sockclosed(struct tcpcb *);
int tcp_fconnect(struct socket *);
void tcp_connect(struct socket *);
int tcp_attach(struct socket *);
u_int8_t tcp_tos(struct socket *);
uint8_t tcp_tos(struct socket *);
int tcp_emu(struct socket *, struct mbuf *);
int tcp_ctl(struct socket *);
struct tcpcb *tcp_drop(struct tcpcb *tp, int err);

6
slirp/slirp_config.h
View File

@ -133,12 +133,6 @@
/* Define if your compiler doesn't like prototypes */
#undef NO_PROTOTYPES
/* Define if you don't have u_int32_t etc. typedef'd */
#undef NEED_TYPEDEFS
#ifdef __sun__
#define NEED_TYPEDEFS
#endif
/* Define to sizeof(char) */
#define SIZEOF_CHAR 1

2
slirp/socket.c
View File

@ -580,7 +580,7 @@ sosendto(struct socket *so, struct mbuf *m)
* Listen for incoming TCP connections
*/
struct socket *
tcp_listen(Slirp *slirp, u_int32_t haddr, u_int hport, u_int32_t laddr,
tcp_listen(Slirp *slirp, uint32_t haddr, u_int hport, uint32_t laddr,
u_int lport, int flags)
{
struct sockaddr_in addr;

10
slirp/socket.h
View File

@ -31,11 +31,11 @@ struct socket {
int so_urgc;
struct in_addr so_faddr; /* foreign host table entry */
struct in_addr so_laddr; /* local host table entry */
u_int16_t so_fport; /* foreign port */
u_int16_t so_lport; /* local port */
uint16_t so_fport; /* foreign port */
uint16_t so_lport; /* local port */
u_int8_t so_iptos; /* Type of service */
u_int8_t so_emu; /* Is the socket emulated? */
uint8_t so_iptos; /* Type of service */
uint8_t so_emu; /* Is the socket emulated? */
u_char so_type; /* Type of socket, UDP or TCP */
int so_state; /* internal state flags SS_*, below */
@ -83,7 +83,7 @@ int sosendoob(struct socket *);
int sowrite(struct socket *);
void sorecvfrom(struct socket *);
int sosendto(struct socket *, struct mbuf *);
struct socket * tcp_listen(Slirp *, u_int32_t, u_int, u_int32_t, u_int,
struct socket * tcp_listen(Slirp *, uint32_t, u_int, uint32_t, u_int,
int);
void soisfconnecting(register struct socket *);
void soisfconnected(register struct socket *);

14
slirp/tcp.h
View File

@ -33,7 +33,7 @@
#ifndef _TCP_H_
#define _TCP_H_
typedef u_int32_t tcp_seq;
typedef uint32_t tcp_seq;
#define PR_SLOWHZ 2 /* 2 slow timeouts per second (approx) */
#define PR_FASTHZ 5 /* 5 fast timeouts per second (not important) */
@ -46,8 +46,8 @@ typedef u_int32_t tcp_seq;
* Per RFC 793, September, 1981.
*/
struct tcphdr {
u_int16_t th_sport; /* source port */
u_int16_t th_dport; /* destination port */
uint16_t th_sport; /* source port */
uint16_t th_dport; /* destination port */
tcp_seq th_seq; /* sequence number */
tcp_seq th_ack; /* acknowledgement number */
#ifdef HOST_WORDS_BIGENDIAN
@ -57,16 +57,16 @@ struct tcphdr {
u_int th_x2:4, /* (unused) */
th_off:4; /* data offset */
#endif
u_int8_t th_flags;
uint8_t th_flags;
#define TH_FIN 0x01
#define TH_SYN 0x02
#define TH_RST 0x04
#define TH_PUSH 0x08
#define TH_ACK 0x10
#define TH_URG 0x20
u_int16_t th_win; /* window */
u_int16_t th_sum; /* checksum */
u_int16_t th_urp; /* urgent pointer */
uint16_t th_win; /* window */
uint16_t th_sum; /* checksum */
uint16_t th_urp; /* urgent pointer */
};
#include "tcp_var.h"

4
slirp/tcp_input.c
View File

@ -280,7 +280,7 @@ tcp_input(struct mbuf *m, int iphlen, struct socket *inso)
tcpiphdr2qlink(ti)->next = tcpiphdr2qlink(ti)->prev = NULL;
memset(&ti->ti_i.ih_mbuf, 0 , sizeof(struct mbuf_ptr));
ti->ti_x1 = 0;
ti->ti_len = htons((u_int16_t)tlen);
ti->ti_len = htons((uint16_t)tlen);
len = sizeof(struct ip ) + tlen;
if(cksum(m, len)) {
goto drop;
@ -1289,7 +1289,7 @@ drop:
static void
tcp_dooptions(struct tcpcb *tp, u_char *cp, int cnt, struct tcpiphdr *ti)
{
u_int16_t mss;
uint16_t mss;
int opt, optlen;
DEBUG_CALL("tcp_dooptions");

10
slirp/tcp_output.c
View File

@ -263,11 +263,11 @@ send:
if (flags & TH_SYN) {
tp->snd_nxt = tp->iss;
if ((tp->t_flags & TF_NOOPT) == 0) {
u_int16_t mss;
uint16_t mss;
opt[0] = TCPOPT_MAXSEG;
opt[1] = 4;
mss = htons((u_int16_t) tcp_mss(tp, 0));
mss = htons((uint16_t) tcp_mss(tp, 0));
memcpy((caddr_t)(opt + 2), (caddr_t)&mss, sizeof(mss));
optlen = 4;
}
@ -364,10 +364,10 @@ send:
win = (long)TCP_MAXWIN << tp->rcv_scale;
if (win < (long)(tp->rcv_adv - tp->rcv_nxt))
win = (long)(tp->rcv_adv - tp->rcv_nxt);
ti->ti_win = htons((u_int16_t) (win>>tp->rcv_scale));
ti->ti_win = htons((uint16_t) (win>>tp->rcv_scale));
if (SEQ_GT(tp->snd_up, tp->snd_una)) {
ti->ti_urp = htons((u_int16_t)(tp->snd_up - ntohl(ti->ti_seq)));
ti->ti_urp = htons((uint16_t)(tp->snd_up - ntohl(ti->ti_seq)));
ti->ti_flags |= TH_URG;
} else
/*
@ -383,7 +383,7 @@ send:
* checksum extended header and data.
*/
if (len + optlen)
ti->ti_len = htons((u_int16_t)(sizeof (struct tcphdr) +
ti->ti_len = htons((uint16_t)(sizeof (struct tcphdr) +
optlen + len));
ti->ti_sum = cksum(m, (int)(hdrlen + len));

12
slirp/tcp_subr.c
View File

@ -134,8 +134,8 @@ tcp_respond(struct tcpcb *tp, struct tcpiphdr *ti, struct mbuf *m,
m->m_len = sizeof (struct tcpiphdr);
tlen = 0;
#define xchg(a,b,type) { type t; t=a; a=b; b=t; }
xchg(ti->ti_dst.s_addr, ti->ti_src.s_addr, u_int32_t);
xchg(ti->ti_dport, ti->ti_sport, u_int16_t);
xchg(ti->ti_dst.s_addr, ti->ti_src.s_addr, uint32_t);
xchg(ti->ti_dport, ti->ti_sport, uint16_t);
#undef xchg
}
ti->ti_len = htons((u_short)(sizeof (struct tcphdr) + tlen));
@ -150,9 +150,9 @@ tcp_respond(struct tcpcb *tp, struct tcpiphdr *ti, struct mbuf *m,
ti->ti_off = sizeof (struct tcphdr) >> 2;
ti->ti_flags = flags;
if (tp)
ti->ti_win = htons((u_int16_t) (win >> tp->rcv_scale));
ti->ti_win = htons((uint16_t) (win >> tp->rcv_scale));
else
ti->ti_win = htons((u_int16_t)win);
ti->ti_win = htons((uint16_t)win);
ti->ti_urp = 0;
ti->ti_sum = 0;
ti->ti_sum = cksum(m, tlen);
@ -491,7 +491,7 @@ static struct emu_t *tcpemu = NULL;
/*
* Return TOS according to the above table
*/
u_int8_t
uint8_t
tcp_tos(struct socket *so)
{
int i = 0;
@ -548,7 +548,7 @@ tcp_emu(struct socket *so, struct mbuf *m)
Slirp *slirp = so->slirp;
u_int n1, n2, n3, n4, n5, n6;
char buff[257];
u_int32_t laddr;
uint32_t laddr;
u_int lport;
char *bptr;

14
slirp/tcp_var.h
View File

@ -75,9 +75,9 @@ struct tcpcb {
tcp_seq snd_wl1; /* window update seg seq number */
tcp_seq snd_wl2; /* window update seg ack number */
tcp_seq iss; /* initial send sequence number */
u_int32_t snd_wnd; /* send window */
uint32_t snd_wnd; /* send window */
/* receive sequence variables */
u_int32_t rcv_wnd; /* receive window */
uint32_t rcv_wnd; /* receive window */
tcp_seq rcv_nxt; /* receive next */
tcp_seq rcv_up; /* receive urgent pointer */
tcp_seq irs; /* initial receive sequence number */
@ -91,8 +91,8 @@ struct tcpcb {
* used to recognize retransmits
*/
/* congestion control (for slow start, source quench, retransmit after loss) */
u_int32_t snd_cwnd; /* congestion-controlled window */
u_int32_t snd_ssthresh; /* snd_cwnd size threshold for
uint32_t snd_cwnd; /* congestion-controlled window */
uint32_t snd_ssthresh; /* snd_cwnd size threshold for
* for slow start exponential to
* linear switch
*/
@ -106,7 +106,7 @@ struct tcpcb {
short t_srtt; /* smoothed round-trip time */
short t_rttvar; /* variance in round-trip time */
u_short t_rttmin; /* minimum rtt allowed */
u_int32_t max_sndwnd; /* largest window peer has offered */
uint32_t max_sndwnd; /* largest window peer has offered */
/* out-of-band data */
char t_oobflags; /* have some */
@ -120,8 +120,8 @@ struct tcpcb {
u_char rcv_scale; /* window scaling for recv window */
u_char request_r_scale; /* pending window scaling */
u_char requested_s_scale;
u_int32_t ts_recent; /* timestamp echo data */
u_int32_t ts_recent_age; /* when last updated */
uint32_t ts_recent; /* timestamp echo data */
uint32_t ts_recent_age; /* when last updated */
tcp_seq last_ack_sent;
};

8
slirp/tftp.c
View File

@ -92,8 +92,8 @@ static int tftp_session_find(Slirp *slirp, struct tftp_t *tp)
return -1;
}
static int tftp_read_data(struct tftp_session *spt, u_int16_t block_nr,
u_int8_t *buf, int len)
static int tftp_read_data(struct tftp_session *spt, uint16_t block_nr,
uint8_t *buf, int len)
{
int fd;
int bytes_read = 0;
@ -155,7 +155,7 @@ static int tftp_send_oack(struct tftp_session *spt,
}
static void tftp_send_error(struct tftp_session *spt,
u_int16_t errorcode, const char *msg,
uint16_t errorcode, const char *msg,
struct tftp_t *recv_tp)
{
struct sockaddr_in saddr, daddr;
@ -194,7 +194,7 @@ out:
}
static int tftp_send_data(struct tftp_session *spt,
u_int16_t block_nr,
uint16_t block_nr,
struct tftp_t *recv_tp)
{
struct sockaddr_in saddr, daddr;

14
slirp/tftp.h
View File

@ -16,17 +16,17 @@
struct tftp_t {
struct ip ip;
struct udphdr udp;
u_int16_t tp_op;
uint16_t tp_op;
union {
struct {
u_int16_t tp_block_nr;
u_int8_t tp_buf[512];
uint16_t tp_block_nr;
uint8_t tp_buf[512];
} tp_data;
struct {
u_int16_t tp_error_code;
u_int8_t tp_msg[512];
uint16_t tp_error_code;
uint8_t tp_msg[512];
} tp_error;
u_int8_t tp_buf[512 + 2];
uint8_t tp_buf[512 + 2];
} x;
};
@ -35,7 +35,7 @@ struct tftp_session {
char *filename;
struct in_addr client_ip;
u_int16_t client_port;
uint16_t client_port;
int timestamp;
};

8
slirp/udp.c
View File

@ -41,7 +41,7 @@
#include <slirp.h>
#include "ip_icmp.h"
static u_int8_t udp_tos(struct socket *so);
static uint8_t udp_tos(struct socket *so);
void
udp_init(Slirp *slirp)
@ -88,7 +88,7 @@ udp_input(register struct mbuf *m, int iphlen)
* Make mbuf data length reflect UDP length.
* If not enough data to reflect UDP length, drop.
*/
len = ntohs((u_int16_t)uh->uh_ulen);
len = ntohs((uint16_t)uh->uh_ulen);
if (ip->ip_len != len) {
if (len > ip->ip_len) {
@ -321,7 +321,7 @@ static const struct tos_t udptos[] = {
{0, 0, 0, 0}
};
static u_int8_t
static uint8_t
udp_tos(struct socket *so)
{
int i = 0;
@ -339,7 +339,7 @@ udp_tos(struct socket *so)
}
struct socket *
udp_listen(Slirp *slirp, u_int32_t haddr, u_int hport, u_int32_t laddr,
udp_listen(Slirp *slirp, uint32_t haddr, u_int hport, uint32_t laddr,
u_int lport, int flags)
{
struct sockaddr_in addr;

10
slirp/udp.h
View File

@ -41,10 +41,10 @@
* Per RFC 768, September, 1981.
*/
struct udphdr {
u_int16_t uh_sport; /* source port */
u_int16_t uh_dport; /* destination port */
int16_t uh_ulen; /* udp length */
u_int16_t uh_sum; /* udp checksum */
uint16_t uh_sport; /* source port */
uint16_t uh_dport; /* destination port */
int16_t uh_ulen; /* udp length */
uint16_t uh_sum; /* udp checksum */
};
/*
@ -78,7 +78,7 @@ void udp_input(register struct mbuf *, int);
int udp_output(struct socket *, struct mbuf *, struct sockaddr_in *);
int udp_attach(struct socket *);
void udp_detach(struct socket *);
struct socket * udp_listen(Slirp *, u_int32_t, u_int, u_int32_t, u_int,
struct socket * udp_listen(Slirp *, uint32_t, u_int, uint32_t, u_int,
int);
int udp_output2(struct socket *so, struct mbuf *m,
struct sockaddr_in *saddr, struct sockaddr_in *daddr,