diff options
Diffstat (limited to 'slirp')
-rw-r--r-- | slirp/if.c | 6 | ||||
-rw-r--r-- | slirp/ip_icmp.c | 7 | ||||
-rw-r--r-- | slirp/ip_input.c | 23 | ||||
-rw-r--r-- | slirp/ip_output.c | 8 | ||||
-rw-r--r-- | slirp/libslirp.h | 2 | ||||
-rw-r--r-- | slirp/mbuf.c | 29 | ||||
-rw-r--r-- | slirp/misc.c | 30 | ||||
-rw-r--r-- | slirp/sbuf.c | 21 | ||||
-rw-r--r-- | slirp/slirp.c | 8 | ||||
-rw-r--r-- | slirp/socket.c | 52 | ||||
-rw-r--r-- | slirp/tcp_input.c | 27 | ||||
-rw-r--r-- | slirp/tcp_output.c | 6 | ||||
-rw-r--r-- | slirp/tcp_subr.c | 51 |
13 files changed, 94 insertions, 176 deletions
@@ -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 4b27fac..61dcaf8 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 505149a..c37412e 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 9538db9..5bce520 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 6c5db54..ac3df78 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 655de41..1d30a63 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 b4c73d1..6620391 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 2e6e2b2..5375414 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 0394496..4ca35b2 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 9def541..1c5dee3 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 d7805b5..effedfc 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 4a7bdbc..9ed50f5 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 b30dffd..b70f06e 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; |