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Diffstat (limited to 'slirp')
-rw-r--r--slirp/if.c6
-rw-r--r--slirp/ip_icmp.c7
-rw-r--r--slirp/ip_input.c23
-rw-r--r--slirp/ip_output.c8
-rw-r--r--slirp/libslirp.h2
-rw-r--r--slirp/mbuf.c29
-rw-r--r--slirp/misc.c30
-rw-r--r--slirp/sbuf.c21
-rw-r--r--slirp/slirp.c8
-rw-r--r--slirp/socket.c52
-rw-r--r--slirp/tcp_input.c27
-rw-r--r--slirp/tcp_output.c6
-rw-r--r--slirp/tcp_subr.c51
13 files changed, 94 insertions, 176 deletions
diff --git a/slirp/if.c b/slirp/if.c
index 0e10f3e6d9..17f8a73378 100644
--- a/slirp/if.c
+++ b/slirp/if.c
@@ -32,7 +32,7 @@ ifs_remque(struct mbuf *ifm)
}
void
-if_init()
+if_init(void)
{
if_fastq.ifq_next = if_fastq.ifq_prev = &if_fastq;
if_batchq.ifq_next = if_batchq.ifq_prev = &if_batchq;
@@ -133,9 +133,7 @@ if_input(ttyp)
* it'll temporarily get downgraded to the batchq)
*/
void
-if_output(so, ifm)
- struct socket *so;
- struct mbuf *ifm;
+if_output(struct socket *so, struct mbuf *ifm)
{
struct mbuf *ifq;
int on_fastq = 1;
diff --git a/slirp/ip_icmp.c b/slirp/ip_icmp.c
index 4b27facf18..61dcaf821b 100644
--- a/slirp/ip_icmp.c
+++ b/slirp/ip_icmp.c
@@ -68,9 +68,7 @@ static const int icmp_flush[19] = {
* Process a received ICMP message.
*/
void
-icmp_input(m, hlen)
- struct mbuf *m;
- int hlen;
+icmp_input(struct mbuf *m, int hlen)
{
register struct icmp *icp;
register struct ip *ip=mtod(m, struct ip *);
@@ -319,8 +317,7 @@ end_error:
* Reflect the ip packet back to the source
*/
void
-icmp_reflect(m)
- struct mbuf *m;
+icmp_reflect(struct mbuf *m)
{
register struct ip *ip = mtod(m, struct ip *);
int hlen = ip->ip_hl << 2;
diff --git a/slirp/ip_input.c b/slirp/ip_input.c
index 505149a33e..c37412e8cf 100644
--- a/slirp/ip_input.c
+++ b/slirp/ip_input.c
@@ -60,7 +60,7 @@ static void ip_deq(register struct ipasfrag *p);
* All protocols not implemented in kernel go to raw IP protocol handler.
*/
void
-ip_init()
+ip_init(void)
{
ipq.ip_link.next = ipq.ip_link.prev = &ipq.ip_link;
ip_id = tt.tv_sec & 0xffff;
@@ -73,8 +73,7 @@ ip_init()
* try to reassemble. Process options. Pass to next level.
*/
void
-ip_input(m)
- struct mbuf *m;
+ip_input(struct mbuf *m)
{
register struct ip *ip;
int hlen;
@@ -222,7 +221,7 @@ ip_input(m)
if (ip->ip_tos & 1 || ip->ip_off) {
STAT(ipstat.ips_fragments++);
ip = ip_reass(ip, fp);
- if (ip == 0)
+ if (ip == NULL)
return;
STAT(ipstat.ips_reassembled++);
m = dtom(ip);
@@ -289,7 +288,7 @@ ip_reass(register struct ip *ip, register struct ipq *fp)
/*
* If first fragment to arrive, create a reassembly queue.
*/
- if (fp == 0) {
+ if (fp == NULL) {
struct mbuf *t;
if ((t = m_get()) == NULL) goto dropfrag;
fp = mtod(t, struct ipq *);
@@ -357,11 +356,11 @@ insert:
for (q = fp->frag_link.next; q != (struct ipasfrag*)&fp->frag_link;
q = q->ipf_next) {
if (q->ipf_off != next)
- return (0);
+ return NULL;
next += q->ipf_len;
}
if (((struct ipasfrag *)(q->ipf_prev))->ipf_tos & 1)
- return (0);
+ return NULL;
/*
* Reassembly is complete; concatenate fragments.
@@ -414,7 +413,7 @@ insert:
dropfrag:
STAT(ipstat.ips_fragdropped++);
m_freem(m);
- return (0);
+ return NULL;
}
/*
@@ -466,7 +465,7 @@ ip_deq(register struct ipasfrag *p)
* queue, discard it.
*/
void
-ip_slowtimo()
+ip_slowtimo(void)
{
struct qlink *l;
@@ -474,7 +473,7 @@ ip_slowtimo()
l = ipq.ip_link.next;
- if (l == 0)
+ if (l == NULL)
return;
while (l != &ipq.ip_link) {
@@ -702,9 +701,7 @@ bad:
* (XXX) should be deleted; last arg currently ignored.
*/
void
-ip_stripoptions(m, mopt)
- register struct mbuf *m;
- struct mbuf *mopt;
+ip_stripoptions(register struct mbuf *m, struct mbuf *mopt)
{
register int i;
struct ip *ip = mtod(m, struct ip *);
diff --git a/slirp/ip_output.c b/slirp/ip_output.c
index 9538db9895..5bce520612 100644
--- a/slirp/ip_output.c
+++ b/slirp/ip_output.c
@@ -53,9 +53,7 @@ u_int16_t ip_id;
* The mbuf opt, if present, will not be freed.
*/
int
-ip_output(so, m0)
- struct socket *so;
- struct mbuf *m0;
+ip_output(struct socket *so, struct mbuf *m0)
{
register struct ip *ip;
register struct mbuf *m = m0;
@@ -135,7 +133,7 @@ ip_output(so, m0)
for (off = hlen + len; off < (u_int16_t)ip->ip_len; off += len) {
register struct ip *mhip;
m = m_get();
- if (m == 0) {
+ if (m == NULL) {
error = -1;
STAT(ipstat.ips_odropped++);
goto sendorfree;
@@ -185,7 +183,7 @@ ip_output(so, m0)
sendorfree:
for (m = m0; m; m = m0) {
m0 = m->m_nextpkt;
- m->m_nextpkt = 0;
+ m->m_nextpkt = NULL;
if (error == 0)
if_output(so, m);
else
diff --git a/slirp/libslirp.h b/slirp/libslirp.h
index 6c5db54c95..ac3df7818e 100644
--- a/slirp/libslirp.h
+++ b/slirp/libslirp.h
@@ -5,7 +5,7 @@
extern "C" {
#endif
-void slirp_init(int restrict, char *special_ip);
+void slirp_init(int restricted, char *special_ip);
void slirp_select_fill(int *pnfds,
fd_set *readfds, fd_set *writefds, fd_set *xfds);
diff --git a/slirp/mbuf.c b/slirp/mbuf.c
index 655de41805..1d30a630c6 100644
--- a/slirp/mbuf.c
+++ b/slirp/mbuf.c
@@ -29,7 +29,7 @@ int mbuf_max = 0;
#define SLIRP_MSIZE (IF_MTU + IF_MAXLINKHDR + sizeof(struct m_hdr ) + 6)
void
-m_init()
+m_init(void)
{
m_freelist.m_next = m_freelist.m_prev = &m_freelist;
m_usedlist.m_next = m_usedlist.m_prev = &m_usedlist;
@@ -44,7 +44,7 @@ m_init()
* which tells m_free to actually free() it
*/
struct mbuf *
-m_get()
+m_get(void)
{
register struct mbuf *m;
int flags = 0;
@@ -72,16 +72,15 @@ m_get()
m->m_size = SLIRP_MSIZE - sizeof(struct m_hdr);
m->m_data = m->m_dat;
m->m_len = 0;
- m->m_nextpkt = 0;
- m->m_prevpkt = 0;
+ m->m_nextpkt = NULL;
+ m->m_prevpkt = NULL;
end_error:
DEBUG_ARG("m = %lx", (long )m);
return m;
}
void
-m_free(m)
- struct mbuf *m;
+m_free(struct mbuf *m)
{
DEBUG_CALL("m_free");
@@ -115,8 +114,7 @@ m_free(m)
* an M_EXT data segment
*/
void
-m_cat(m, n)
- register struct mbuf *m, *n;
+m_cat(struct mbuf *m, struct mbuf *n)
{
/*
* If there's no room, realloc
@@ -133,9 +131,7 @@ m_cat(m, n)
/* make m size bytes large */
void
-m_inc(m, size)
- struct mbuf *m;
- int size;
+m_inc(struct mbuf *m, int size)
{
int datasize;
@@ -170,9 +166,7 @@ m_inc(m, size)
void
-m_adj(m, len)
- struct mbuf *m;
- int len;
+m_adj(struct mbuf *m, int len)
{
if (m == NULL)
return;
@@ -192,9 +186,7 @@ m_adj(m, len)
* Copy len bytes from m, starting off bytes into n
*/
int
-m_copy(n, m, off, len)
- struct mbuf *n, *m;
- int off, len;
+m_copy(struct mbuf *n, struct mbuf *m, int off, int len)
{
if (len > M_FREEROOM(n))
return -1;
@@ -211,8 +203,7 @@ m_copy(n, m, off, len)
* Fortunately, it's not used often
*/
struct mbuf *
-dtom(dat)
- void *dat;
+dtom(void *dat)
{
struct mbuf *m;
diff --git a/slirp/misc.c b/slirp/misc.c
index b4c73d1da8..6620391850 100644
--- a/slirp/misc.c
+++ b/slirp/misc.c
@@ -70,7 +70,7 @@ redir_x(inaddr, start_port, display, screen)
* Get our IP address and put it in our_addr
*/
void
-getouraddr()
+getouraddr(void)
{
char buff[256];
struct hostent *he = NULL;
@@ -89,8 +89,7 @@ struct quehead {
};
inline void
-insque(a, b)
- void *a, *b;
+insque(void *a, void *b)
{
register struct quehead *element = (struct quehead *) a;
register struct quehead *head = (struct quehead *) b;
@@ -102,8 +101,7 @@ insque(a, b)
}
inline void
-remque(a)
- void *a;
+remque(void *a)
{
register struct quehead *element = (struct quehead *) a;
((struct quehead *)(element->qh_link))->qh_rlink = element->qh_rlink;
@@ -116,12 +114,7 @@ remque(a)
int
-add_exec(ex_ptr, do_pty, exec, addr, port)
- struct ex_list **ex_ptr;
- int do_pty;
- char *exec;
- int addr;
- int port;
+add_exec(struct ex_list **ex_ptr, int do_pty, char *exec, int addr, int port)
{
struct ex_list *tmp_ptr;
@@ -363,7 +356,7 @@ fork_exec(struct socket *so, const char *ex, int do_pty)
argv[i++] = strdup(curarg);
} while (c);
- argv[i] = 0;
+ argv[i] = NULL;
execvp(argv[0], (char **)argv);
/* Ooops, failed, let's tell the user why */
@@ -402,9 +395,9 @@ fork_exec(struct socket *so, const char *ex, int do_pty)
fd_nonblock(so->s);
/* Append the telnet options now */
- if (so->so_m != 0 && do_pty == 1) {
+ if (so->so_m != NULL && do_pty == 1) {
sbappend(so, so->so_m);
- so->so_m = 0;
+ so->so_m = NULL;
}
return 1;
@@ -764,8 +757,7 @@ sprintf_len(va_alist) va_dcl
#endif
void
-u_sleep(usec)
- int usec;
+u_sleep(int usec)
{
struct timeval t;
fd_set fdset;
@@ -783,8 +775,7 @@ u_sleep(usec)
*/
void
-fd_nonblock(fd)
- int fd;
+fd_nonblock(int fd)
{
#ifdef FIONBIO
int opt = 1;
@@ -800,8 +791,7 @@ fd_nonblock(fd)
}
void
-fd_block(fd)
- int fd;
+fd_block(int fd)
{
#ifdef FIONBIO
int opt = 0;
diff --git a/slirp/sbuf.c b/slirp/sbuf.c
index 2e6e2b2140..5375414f26 100644
--- a/slirp/sbuf.c
+++ b/slirp/sbuf.c
@@ -18,16 +18,13 @@ static void sbappendsb(struct sbuf *sb, struct mbuf *m);
*/
void
-sbfree(sb)
- struct sbuf *sb;
+sbfree(struct sbuf *sb)
{
free(sb->sb_data);
}
void
-sbdrop(sb, num)
- struct sbuf *sb;
- int num;
+sbdrop(struct sbuf *sb, int num)
{
/*
* We can only drop how much we have
@@ -43,9 +40,7 @@ sbdrop(sb, num)
}
void
-sbreserve(sb, size)
- struct sbuf *sb;
- int size;
+sbreserve(struct sbuf *sb, int size)
{
if (sb->sb_data) {
/* Already alloced, realloc if necessary */
@@ -74,9 +69,7 @@ sbreserve(sb, size)
* (the socket is non-blocking, so we won't hang)
*/
void
-sbappend(so, m)
- struct socket *so;
- struct mbuf *m;
+sbappend(struct socket *so, struct mbuf *m)
{
int ret = 0;
@@ -173,11 +166,7 @@ sbappendsb(struct sbuf *sb, struct mbuf *m)
* done in sbdrop when the data is acked
*/
void
-sbcopy(sb, off, len, to)
- struct sbuf *sb;
- int off;
- int len;
- char *to;
+sbcopy(struct sbuf *sb, int off, int len, char *to)
{
char *from;
diff --git a/slirp/slirp.c b/slirp/slirp.c
index 0394496ab3..4ca35b28f6 100644
--- a/slirp/slirp.c
+++ b/slirp/slirp.c
@@ -50,7 +50,7 @@ static const uint8_t zero_ethaddr[6] = { 0, 0, 0, 0, 0, 0 };
const char *slirp_special_ip = CTL_SPECIAL;
int slirp_restrict;
-int do_slowtimo;
+static int do_slowtimo;
int link_up;
struct timeval tt;
FILE *lfd;
@@ -171,7 +171,7 @@ static void slirp_cleanup(void)
static void slirp_state_save(QEMUFile *f, void *opaque);
static int slirp_state_load(QEMUFile *f, void *opaque, int version_id);
-void slirp_init(int restrict, char *special_ip)
+void slirp_init(int restricted, char *special_ip)
{
// debug_init("/tmp/slirp.log", DEBUG_DEFAULT);
@@ -184,7 +184,7 @@ void slirp_init(int restrict, char *special_ip)
#endif
link_up = 1;
- slirp_restrict = restrict;
+ slirp_restrict = restricted;
if_init();
ip_init();
@@ -228,7 +228,7 @@ static void updtime(void)
#else
static void updtime(void)
{
- gettimeofday(&tt, 0);
+ gettimeofday(&tt, NULL);
curtime = (u_int)tt.tv_sec * (u_int)1000;
curtime += (u_int)tt.tv_usec / (u_int)1000;
diff --git a/slirp/socket.c b/slirp/socket.c
index 9def541dae..1c5dee35c6 100644
--- a/slirp/socket.c
+++ b/slirp/socket.c
@@ -25,12 +25,8 @@ so_init()
#endif
struct socket *
-solookup(head, laddr, lport, faddr, fport)
- struct socket *head;
- struct in_addr laddr;
- u_int lport;
- struct in_addr faddr;
- u_int fport;
+solookup(struct socket *head, struct in_addr laddr, u_int lport,
+ struct in_addr faddr, u_int fport)
{
struct socket *so;
@@ -54,7 +50,7 @@ solookup(head, laddr, lport, faddr, fport)
* insque() it into the correct linked-list
*/
struct socket *
-socreate()
+socreate(void)
{
struct socket *so;
@@ -71,8 +67,7 @@ socreate()
* remque and free a socket, clobber cache
*/
void
-sofree(so)
- struct socket *so;
+sofree(struct socket *so)
{
if (so->so_emu==EMU_RSH && so->extra) {
sofree(so->extra);
@@ -158,8 +153,7 @@ size_t sopreprbuf(struct socket *so, struct iovec *iov, int *np)
* a read() of 0 (or less) means it's disconnected
*/
int
-soread(so)
- struct socket *so;
+soread(struct socket *so)
{
int n, nn;
struct sbuf *sb = &so->so_snd;
@@ -269,8 +263,7 @@ err:
* in the send buffer is sent as urgent data
*/
void
-sorecvoob(so)
- struct socket *so;
+sorecvoob(struct socket *so)
{
struct tcpcb *tp = sototcpcb(so);
@@ -297,8 +290,7 @@ sorecvoob(so)
* There's a lot duplicated code here, but...
*/
int
-sosendoob(so)
- struct socket *so;
+sosendoob(struct socket *so)
{
struct sbuf *sb = &so->so_rcv;
char buff[2048]; /* XXX Shouldn't be sending more oob data than this */
@@ -356,8 +348,7 @@ sosendoob(so)
* updating all sbuf field as necessary
*/
int
-sowrite(so)
- struct socket *so;
+sowrite(struct socket *so)
{
int n,nn;
struct sbuf *sb = &so->so_rcv;
@@ -451,8 +442,7 @@ sowrite(so)
* recvfrom() a UDP socket
*/
void
-sorecvfrom(so)
- struct socket *so;
+sorecvfrom(struct socket *so)
{
struct sockaddr_in addr;
socklen_t addrlen = sizeof(struct sockaddr_in);
@@ -479,7 +469,7 @@ sorecvfrom(so)
icmp_error(so->so_m, ICMP_UNREACH,code, 0,strerror(errno));
} else {
icmp_reflect(so->so_m);
- so->so_m = 0; /* Don't m_free() it again! */
+ so->so_m = NULL; /* Don't m_free() it again! */
}
/* No need for this socket anymore, udp_detach it */
udp_detach(so);
@@ -551,9 +541,7 @@ sorecvfrom(so)
* sendto() a socket
*/
int
-sosendto(so, m)
- struct socket *so;
- struct mbuf *m;
+sosendto(struct socket *so, struct mbuf *m)
{
int ret;
struct sockaddr_in addr;
@@ -600,11 +588,7 @@ sosendto(so, m)
* XXX This should really be tcp_listen
*/
struct socket *
-solisten(port, laddr, lport, flags)
- u_int port;
- u_int32_t laddr;
- u_int lport;
- int flags;
+solisten(u_int port, u_int32_t laddr, u_int lport, int flags)
{
struct sockaddr_in addr;
struct socket *so;
@@ -706,8 +690,7 @@ sowwakeup(so)
* times each when only 1 was needed
*/
void
-soisfconnecting(so)
- register struct socket *so;
+soisfconnecting(struct socket *so)
{
so->so_state &= ~(SS_NOFDREF|SS_ISFCONNECTED|SS_FCANTRCVMORE|
SS_FCANTSENDMORE|SS_FWDRAIN);
@@ -715,8 +698,7 @@ soisfconnecting(so)
}
void
-soisfconnected(so)
- register struct socket *so;
+soisfconnected(struct socket *so)
{
so->so_state &= ~(SS_ISFCONNECTING|SS_FWDRAIN|SS_NOFDREF);
so->so_state |= SS_ISFCONNECTED; /* Clobber other states */
@@ -758,8 +740,7 @@ sofcantsendmore(struct socket *so)
}
void
-soisfdisconnected(so)
- struct socket *so;
+soisfdisconnected(struct socket *so)
{
/* so->so_state &= ~(SS_ISFCONNECTING|SS_ISFCONNECTED); */
/* close(so->s); */
@@ -774,8 +755,7 @@ soisfdisconnected(so)
* Set CANTSENDMORE once all data has been write()n
*/
void
-sofwdrain(so)
- struct socket *so;
+sofwdrain(struct socket *so)
{
if (so->so_rcv.sb_cc)
so->so_state |= SS_FWDRAIN;
diff --git a/slirp/tcp_input.c b/slirp/tcp_input.c
index d7805b5307..effedfc966 100644
--- a/slirp/tcp_input.c
+++ b/slirp/tcp_input.c
@@ -121,10 +121,10 @@ tcp_reass(register struct tcpcb *tp, register struct tcpiphdr *ti,
int flags;
/*
- * Call with ti==0 after become established to
+ * Call with ti==NULL after become established to
* force pre-ESTABLISHED data up to user socket.
*/
- if (ti == 0)
+ if (ti == NULL)
goto present;
/*
@@ -230,19 +230,16 @@ present:
* protocol specification dated September, 1981 very closely.
*/
void
-tcp_input(m, iphlen, inso)
- register struct mbuf *m;
- int iphlen;
- struct socket *inso;
+tcp_input(struct mbuf *m, int iphlen, struct socket *inso)
{
struct ip save_ip, *ip;
register struct tcpiphdr *ti;
caddr_t optp = NULL;
int optlen = 0;
int len, tlen, off;
- register struct tcpcb *tp = 0;
+ register struct tcpcb *tp = NULL;
register int tiflags;
- struct socket *so = 0;
+ struct socket *so = NULL;
int todrop, acked, ourfinisacked, needoutput = 0;
/* int dropsocket = 0; */
int iss = 0;
@@ -264,7 +261,7 @@ tcp_input(m, iphlen, inso)
/* Re-set a few variables */
tp = sototcpcb(so);
m = so->so_m;
- so->so_m = 0;
+ so->so_m = NULL;
ti = so->so_ti;
tiwin = ti->ti_win;
tiflags = ti->ti_flags;
@@ -298,8 +295,8 @@ tcp_input(m, iphlen, inso)
* Checksum extended TCP header and data.
*/
tlen = ((struct ip *)ti)->ip_len;
- tcpiphdr2qlink(ti)->next = tcpiphdr2qlink(ti)->prev = 0;
- memset(&ti->ti_i.ih_mbuf, 0 , sizeof(struct mbuf_ptr));
+ 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);
len = sizeof(struct ip ) + tlen;
@@ -399,7 +396,7 @@ findso:
* the only flag set, then create a session, mark it
* as if it was LISTENING, and continue...
*/
- if (so == 0) {
+ if (so == NULL) {
if ((tiflags & (TH_SYN|TH_FIN|TH_RST|TH_URG|TH_ACK)) != TH_SYN)
goto dropwithreset;
@@ -439,7 +436,7 @@ findso:
tp = sototcpcb(so);
/* XXX Should never fail */
- if (tp == 0)
+ if (tp == NULL)
goto dropwithreset;
if (tp->t_state == TCPS_CLOSED)
goto drop;
@@ -1697,9 +1694,7 @@ tcp_xmit_timer(register struct tcpcb *tp, int rtt)
*/
int
-tcp_mss(tp, offer)
- register struct tcpcb *tp;
- u_int offer;
+tcp_mss(struct tcpcb *tp, u_int offer)
{
struct socket *so = tp->t_socket;
int mss;
diff --git a/slirp/tcp_output.c b/slirp/tcp_output.c
index 4a7bdbceea..9ed50f5002 100644
--- a/slirp/tcp_output.c
+++ b/slirp/tcp_output.c
@@ -64,8 +64,7 @@ static const u_char tcp_outflags[TCP_NSTATES] = {
* Tcp output routine: figure out what should be sent and send it.
*/
int
-tcp_output(tp)
- register struct tcpcb *tp;
+tcp_output(struct tcpcb *tp)
{
register struct socket *so = tp->t_socket;
register long len, win;
@@ -582,8 +581,7 @@ out:
}
void
-tcp_setpersist(tp)
- register struct tcpcb *tp;
+tcp_setpersist(struct tcpcb *tp)
{
int t = ((tp->t_srtt >> 2) + tp->t_rttvar) >> 1;
diff --git a/slirp/tcp_subr.c b/slirp/tcp_subr.c
index b30dffdc67..b70f06e062 100644
--- a/slirp/tcp_subr.c
+++ b/slirp/tcp_subr.c
@@ -49,7 +49,7 @@
* Tcp initialization
*/
void
-tcp_init()
+tcp_init(void)
{
tcp_iss = 1; /* wrong */
tcb.so_next = tcb.so_prev = &tcb;
@@ -63,8 +63,7 @@ tcp_init()
*/
/* struct tcpiphdr * */
void
-tcp_template(tp)
- struct tcpcb *tp;
+tcp_template(struct tcpcb *tp)
{
struct socket *so = tp->t_socket;
register struct tcpiphdr *n = &tp->t_template;
@@ -102,12 +101,8 @@ tcp_template(tp)
* segment are as specified by the parameters.
*/
void
-tcp_respond(tp, ti, m, ack, seq, flags)
- struct tcpcb *tp;
- register struct tcpiphdr *ti;
- register struct mbuf *m;
- tcp_seq ack, seq;
- int flags;
+tcp_respond(struct tcpcb *tp, struct tcpiphdr *ti, struct mbuf *m,
+ tcp_seq ack, tcp_seq seq, int flags)
{
register int tlen;
int win = 0;
@@ -122,7 +117,7 @@ tcp_respond(tp, ti, m, ack, seq, flags)
if (tp)
win = sbspace(&tp->t_socket->so_rcv);
- if (m == 0) {
+ if (m == NULL) {
if ((m = m_get()) == NULL)
return;
#ifdef TCP_COMPAT_42
@@ -152,7 +147,7 @@ tcp_respond(tp, ti, m, ack, seq, flags)
tlen += sizeof (struct tcpiphdr);
m->m_len = tlen;
- ti->ti_mbuf = 0;
+ ti->ti_mbuf = NULL;
ti->ti_x1 = 0;
ti->ti_seq = htonl(seq);
ti->ti_ack = htonl(ack);
@@ -182,8 +177,7 @@ tcp_respond(tp, ti, m, ack, seq, flags)
* protocol control block.
*/
struct tcpcb *
-tcp_newtcpcb(so)
- struct socket *so;
+tcp_newtcpcb(struct socket *so)
{
register struct tcpcb *tp;
@@ -257,8 +251,7 @@ struct tcpcb *tcp_drop(struct tcpcb *tp, int err)
* wake up any sleepers
*/
struct tcpcb *
-tcp_close(tp)
- register struct tcpcb *tp;
+tcp_close(struct tcpcb *tp)
{
register struct tcpiphdr *t;
struct socket *so = tp->t_socket;
@@ -281,7 +274,7 @@ tcp_close(tp)
*/
/* free(tp, M_PCB); */
free(tp);
- so->so_tcpcb = 0;
+ so->so_tcpcb = NULL;
soisfdisconnected(so);
/* clobber input socket cache if we're closing the cached connection */
if (so == tcp_last_so)
@@ -333,8 +326,7 @@ tcp_quench(i, errno)
* We can let the user exit from the close as soon as the FIN is acked.
*/
void
-tcp_sockclosed(tp)
- struct tcpcb *tp;
+tcp_sockclosed(struct tcpcb *tp)
{
DEBUG_CALL("tcp_sockclosed");
@@ -375,8 +367,7 @@ tcp_sockclosed(tp)
* nonblocking. Connect returns after the SYN is sent, and does
* not wait for ACK+SYN.
*/
-int tcp_fconnect(so)
- struct socket *so;
+int tcp_fconnect(struct socket *so)
{
int ret=0;
@@ -438,8 +429,7 @@ int tcp_fconnect(so)
* here and SYN the local-host.
*/
void
-tcp_connect(inso)
- struct socket *inso;
+tcp_connect(struct socket *inso)
{
struct socket *so;
struct sockaddr_in addr;
@@ -525,8 +515,7 @@ tcp_connect(inso)
* Attach a TCPCB to a socket.
*/
int
-tcp_attach(so)
- struct socket *so;
+tcp_attach(struct socket *so)
{
if ((so->so_tcpcb = tcp_newtcpcb(so)) == NULL)
return -1;
@@ -558,14 +547,13 @@ static const struct tos_t tcptos[] = {
#ifdef CONFIG_QEMU
static
#endif
-struct emu_t *tcpemu = 0;
+struct emu_t *tcpemu = NULL;
/*
* Return TOS according to the above table
*/
u_int8_t
-tcp_tos(so)
- struct socket *so;
+tcp_tos(struct socket *so)
{
int i = 0;
struct emu_t *emup;
@@ -620,9 +608,7 @@ int do_echo = -1;
* NOTE: if you return 0 you MUST m_free() the mbuf!
*/
int
-tcp_emu(so, m)
- struct socket *so;
- struct mbuf *m;
+tcp_emu(struct socket *so, struct mbuf *m)
{
u_int n1, n2, n3, n4, n5, n6;
char buff[257];
@@ -976,7 +962,7 @@ do_prompt:
}
#endif
case EMU_FTP: /* ftp */
- *(m->m_data+m->m_len) = 0; /* NULL terminate for strstr */
+ *(m->m_data+m->m_len) = 0; /* NUL terminate for strstr */
if ((bptr = (char *)strstr(m->m_data, "ORT")) != NULL) {
/*
* Need to emulate the PORT command
@@ -1244,8 +1230,7 @@ do_prompt:
* return 2 if this is a command-line connection
*/
int
-tcp_ctl(so)
- struct socket *so;
+tcp_ctl(struct socket *so)
{
struct sbuf *sb = &so->so_snd;
int command;
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-14 10:50:54 +0000