diff options
author | Eric Andersen <andersen@codepoet.org> | 2000-10-09 20:06:30 +0000 |
---|---|---|
committer | Eric Andersen <andersen@codepoet.org> | 2000-10-09 20:06:30 +0000 |
commit | c1fe19d4c1db610692365472a90f4661e48449c1 (patch) | |
tree | d0b0219ffca3c4c4256f55c4aea4513e43d6aecd /libc/inet/rpc/svc_tcp.c | |
parent | 9efafb8bbc7408b04643dcd53825d971577b4d9d (diff) |
Bug ugly formatting update
Diffstat (limited to 'libc/inet/rpc/svc_tcp.c')
-rw-r--r-- | libc/inet/rpc/svc_tcp.c | 219 |
1 files changed, 103 insertions, 116 deletions
diff --git a/libc/inet/rpc/svc_tcp.c b/libc/inet/rpc/svc_tcp.c index 837e70c82..0008eaa0c 100644 --- a/libc/inet/rpc/svc_tcp.c +++ b/libc/inet/rpc/svc_tcp.c @@ -51,12 +51,12 @@ extern errno; /* * Ops vector for TCP/IP based rpc service handle */ -static bool_t svctcp_recv(); -static enum xprt_stat svctcp_stat(); -static bool_t svctcp_getargs(); -static bool_t svctcp_reply(); -static bool_t svctcp_freeargs(); -static void svctcp_destroy(); +static bool_t svctcp_recv(); +static enum xprt_stat svctcp_stat(); +static bool_t svctcp_getargs(); +static bool_t svctcp_reply(); +static bool_t svctcp_freeargs(); +static void svctcp_destroy(); static struct xp_ops svctcp_op = { svctcp_recv, @@ -70,8 +70,8 @@ static struct xp_ops svctcp_op = { /* * Ops vector for TCP/IP rendezvous handler */ -static bool_t rendezvous_request(); -static enum xprt_stat rendezvous_stat(); +static bool_t rendezvous_request(); +static enum xprt_stat rendezvous_stat(); static struct xp_ops svctcp_rendezvous_op = { rendezvous_request, @@ -85,12 +85,12 @@ static struct xp_ops svctcp_rendezvous_op = { static int readtcp(), writetcp(); static SVCXPRT *makefd_xprt(); -struct tcp_rendezvous { /* kept in xprt->xp_p1 */ +struct tcp_rendezvous { /* kept in xprt->xp_p1 */ u_int sendsize; u_int recvsize; }; -struct tcp_conn { /* kept in xprt->xp_p1 */ +struct tcp_conn { /* kept in xprt->xp_p1 */ enum xprt_stat strm_stat; u_long x_id; XDR xdrs; @@ -117,11 +117,10 @@ struct tcp_conn { /* kept in xprt->xp_p1 */ * how big the send and receive buffers are via the second and third parms; * 0 => use the system default. */ -SVCXPRT * -svctcp_create(sock, sendsize, recvsize) - register int sock; - u_int sendsize; - u_int recvsize; +SVCXPRT *svctcp_create(sock, sendsize, recvsize) +register int sock; +u_int sendsize; +u_int recvsize; { bool_t madesock = FALSE; register SVCXPRT *xprt; @@ -132,37 +131,37 @@ svctcp_create(sock, sendsize, recvsize) if (sock == RPC_ANYSOCK) { if ((sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) { perror("svc_tcp.c - tcp socket creation problem"); - return ((SVCXPRT *)NULL); + return ((SVCXPRT *) NULL); } madesock = TRUE; } - bzero((char *)&addr, sizeof (addr)); + bzero((char *) &addr, sizeof(addr)); addr.sin_family = AF_INET; if (bindresvport(sock, &addr)) { addr.sin_port = 0; - (void)bind(sock, (struct sockaddr *)&addr, len); + (void) bind(sock, (struct sockaddr *) &addr, len); } - if ((getsockname(sock, (struct sockaddr *)&addr, &len) != 0) || - (listen(sock, 2) != 0)) { + if ((getsockname(sock, (struct sockaddr *) &addr, &len) != 0) || + (listen(sock, 2) != 0)) { perror("svctcp_.c - cannot getsockname or listen"); if (madesock) - (void)close(sock); - return ((SVCXPRT *)NULL); + (void) close(sock); + return ((SVCXPRT *) NULL); } - r = (struct tcp_rendezvous *)mem_alloc(sizeof(*r)); + r = (struct tcp_rendezvous *) mem_alloc(sizeof(*r)); if (r == NULL) { (void) fprintf(stderr, "svctcp_create: out of memory\n"); return (NULL); } r->sendsize = sendsize; r->recvsize = recvsize; - xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT)); + xprt = (SVCXPRT *) mem_alloc(sizeof(SVCXPRT)); if (xprt == NULL) { (void) fprintf(stderr, "svctcp_create: out of memory\n"); return (NULL); } xprt->xp_p2 = NULL; - xprt->xp_p1 = (caddr_t)r; + xprt->xp_p1 = (caddr_t) r; xprt->xp_verf = _null_auth; xprt->xp_ops = &svctcp_rendezvous_op; xprt->xp_port = ntohs(addr.sin_port); @@ -175,69 +174,68 @@ svctcp_create(sock, sendsize, recvsize) * Like svtcp_create(), except the routine takes any *open* UNIX file * descriptor as its first input. */ -SVCXPRT * -svcfd_create(fd, sendsize, recvsize) - int fd; - u_int sendsize; - u_int recvsize; +SVCXPRT *svcfd_create(fd, sendsize, recvsize) +int fd; +u_int sendsize; +u_int recvsize; { return (makefd_xprt(fd, sendsize, recvsize)); } -static SVCXPRT * -makefd_xprt(fd, sendsize, recvsize) - int fd; - u_int sendsize; - u_int recvsize; +static SVCXPRT *makefd_xprt(fd, sendsize, recvsize) +int fd; +u_int sendsize; +u_int recvsize; { register SVCXPRT *xprt; register struct tcp_conn *cd; - - xprt = (SVCXPRT *)mem_alloc(sizeof(SVCXPRT)); - if (xprt == (SVCXPRT *)NULL) { + + xprt = (SVCXPRT *) mem_alloc(sizeof(SVCXPRT)); + if (xprt == (SVCXPRT *) NULL) { (void) fprintf(stderr, "svc_tcp: makefd_xprt: out of memory\n"); goto done; } - cd = (struct tcp_conn *)mem_alloc(sizeof(struct tcp_conn)); - if (cd == (struct tcp_conn *)NULL) { + cd = (struct tcp_conn *) mem_alloc(sizeof(struct tcp_conn)); + + if (cd == (struct tcp_conn *) NULL) { (void) fprintf(stderr, "svc_tcp: makefd_xprt: out of memory\n"); mem_free((char *) xprt, sizeof(SVCXPRT)); - xprt = (SVCXPRT *)NULL; + xprt = (SVCXPRT *) NULL; goto done; } cd->strm_stat = XPRT_IDLE; xdrrec_create(&(cd->xdrs), sendsize, recvsize, - (caddr_t)xprt, readtcp, writetcp); + (caddr_t) xprt, readtcp, writetcp); xprt->xp_p2 = NULL; - xprt->xp_p1 = (caddr_t)cd; + xprt->xp_p1 = (caddr_t) cd; xprt->xp_verf.oa_base = cd->verf_body; xprt->xp_addrlen = 0; - xprt->xp_ops = &svctcp_op; /* truely deals with calls */ - xprt->xp_port = 0; /* this is a connection, not a rendezvouser */ + xprt->xp_ops = &svctcp_op; /* truely deals with calls */ + xprt->xp_port = 0; /* this is a connection, not a rendezvouser */ xprt->xp_sock = fd; xprt_register(xprt); - done: + done: return (xprt); } -static bool_t -rendezvous_request(xprt) - register SVCXPRT *xprt; +static bool_t rendezvous_request(xprt) +register SVCXPRT *xprt; { int sock; struct tcp_rendezvous *r; struct sockaddr_in addr; int len; - r = (struct tcp_rendezvous *)xprt->xp_p1; - again: + r = (struct tcp_rendezvous *) xprt->xp_p1; + again: len = sizeof(struct sockaddr_in); - if ((sock = accept(xprt->xp_sock, (struct sockaddr *)&addr, - &len)) < 0) { + + if ((sock = accept(xprt->xp_sock, (struct sockaddr *) &addr, + &len)) < 0) { if (errno == EINTR) goto again; - return (FALSE); + return (FALSE); } /* * make a new transporter (re-uses xprt) @@ -245,24 +243,22 @@ rendezvous_request(xprt) xprt = makefd_xprt(sock, r->sendsize, r->recvsize); xprt->xp_raddr = addr; xprt->xp_addrlen = len; - return (FALSE); /* there is never an rpc msg to be processed */ + return (FALSE); /* there is never an rpc msg to be processed */ } -static enum xprt_stat -rendezvous_stat() +static enum xprt_stat rendezvous_stat() { return (XPRT_IDLE); } -static void -svctcp_destroy(xprt) - register SVCXPRT *xprt; +static void svctcp_destroy(xprt) +register SVCXPRT *xprt; { - register struct tcp_conn *cd = (struct tcp_conn *)xprt->xp_p1; + register struct tcp_conn *cd = (struct tcp_conn *) xprt->xp_p1; xprt_unregister(xprt); - (void)close(xprt->xp_sock); + (void) close(xprt->xp_sock); if (xprt->xp_port != 0) { /* a rendezvouser socket */ xprt->xp_port = 0; @@ -270,8 +266,9 @@ svctcp_destroy(xprt) /* an actual connection socket */ XDR_DESTROY(&(cd->xdrs)); } - mem_free((caddr_t)cd, sizeof(struct tcp_conn)); - mem_free((caddr_t)xprt, sizeof(SVCXPRT)); + mem_free((caddr_t) cd, sizeof(struct tcp_conn)); + + mem_free((caddr_t) xprt, sizeof(SVCXPRT)); } /* @@ -285,13 +282,13 @@ static struct timeval wait_per_try = { 35, 0 }; * any error is fatal and the connection is closed. * (And a read of zero bytes is a half closed stream => error.) */ -static int -readtcp(xprt, buf, len) - register SVCXPRT *xprt; - caddr_t buf; - register int len; +static int readtcp(xprt, buf, len) +register SVCXPRT *xprt; +caddr_t buf; +register int len; { register int sock = xprt->xp_sock; + #ifdef FD_SETSIZE fd_set mask; fd_set readfds; @@ -301,11 +298,11 @@ readtcp(xprt, buf, len) #else register int mask = 1 << sock; int readfds; -#endif /* def FD_SETSIZE */ +#endif /* def FD_SETSIZE */ do { readfds = mask; - if (select(_rpc_dtablesize(), &readfds, (int*)NULL, (int*)NULL, - &wait_per_try) <= 0) { + if (select(_rpc_dtablesize(), &readfds, (int *) NULL, (int *) NULL, + &wait_per_try) <= 0) { if (errno == EINTR) { continue; } @@ -315,12 +312,12 @@ readtcp(xprt, buf, len) } while (!FD_ISSET(sock, &readfds)); #else } while (readfds != mask); -#endif /* def FD_SETSIZE */ +#endif /* def FD_SETSIZE */ if ((len = read(sock, buf, len)) > 0) { return (len); } -fatal_err: - ((struct tcp_conn *)(xprt->xp_p1))->strm_stat = XPRT_DIED; + fatal_err: + ((struct tcp_conn *) (xprt->xp_p1))->strm_stat = XPRT_DIED; return (-1); } @@ -328,49 +325,43 @@ fatal_err: * writes data to the tcp connection. * Any error is fatal and the connection is closed. */ -static int -writetcp(xprt, buf, len) - register SVCXPRT *xprt; - caddr_t buf; - int len; +static int writetcp(xprt, buf, len) +register SVCXPRT *xprt; +caddr_t buf; +int len; { register int i, cnt; for (cnt = len; cnt > 0; cnt -= i, buf += i) { if ((i = write(xprt->xp_sock, buf, cnt)) < 0) { - ((struct tcp_conn *)(xprt->xp_p1))->strm_stat = - XPRT_DIED; + ((struct tcp_conn *) (xprt->xp_p1))->strm_stat = XPRT_DIED; return (-1); } } return (len); } -static enum xprt_stat -svctcp_stat(xprt) - SVCXPRT *xprt; +static enum xprt_stat svctcp_stat(xprt) +SVCXPRT *xprt; { - register struct tcp_conn *cd = - (struct tcp_conn *)(xprt->xp_p1); + register struct tcp_conn *cd = (struct tcp_conn *) (xprt->xp_p1); if (cd->strm_stat == XPRT_DIED) return (XPRT_DIED); - if (! xdrrec_eof(&(cd->xdrs))) + if (!xdrrec_eof(&(cd->xdrs))) return (XPRT_MOREREQS); return (XPRT_IDLE); } -static bool_t -svctcp_recv(xprt, msg) - SVCXPRT *xprt; - register struct rpc_msg *msg; +static bool_t svctcp_recv(xprt, msg) +SVCXPRT *xprt; +register struct rpc_msg *msg; { - register struct tcp_conn *cd = - (struct tcp_conn *)(xprt->xp_p1); + register struct tcp_conn *cd = (struct tcp_conn *) (xprt->xp_p1); register XDR *xdrs = &(cd->xdrs); xdrs->x_op = XDR_DECODE; - (void)xdrrec_skiprecord(xdrs); + (void) xdrrec_skiprecord(xdrs); if (xdr_callmsg(xdrs, msg)) { cd->x_id = msg->rm_xid; return (TRUE); @@ -378,42 +369,38 @@ svctcp_recv(xprt, msg) return (FALSE); } -static bool_t -svctcp_getargs(xprt, xdr_args, args_ptr) - SVCXPRT *xprt; - xdrproc_t xdr_args; - caddr_t args_ptr; +static bool_t svctcp_getargs(xprt, xdr_args, args_ptr) +SVCXPRT *xprt; +xdrproc_t xdr_args; +caddr_t args_ptr; { - return ((*xdr_args)(&(((struct tcp_conn *)(xprt->xp_p1))->xdrs), args_ptr)); + return ((*xdr_args) + (&(((struct tcp_conn *) (xprt->xp_p1))->xdrs), args_ptr)); } -static bool_t -svctcp_freeargs(xprt, xdr_args, args_ptr) - SVCXPRT *xprt; - xdrproc_t xdr_args; - caddr_t args_ptr; +static bool_t svctcp_freeargs(xprt, xdr_args, args_ptr) +SVCXPRT *xprt; +xdrproc_t xdr_args; +caddr_t args_ptr; { - register XDR *xdrs = - &(((struct tcp_conn *)(xprt->xp_p1))->xdrs); + register XDR *xdrs = &(((struct tcp_conn *) (xprt->xp_p1))->xdrs); xdrs->x_op = XDR_FREE; - return ((*xdr_args)(xdrs, args_ptr)); + return ((*xdr_args) (xdrs, args_ptr)); } -static bool_t -svctcp_reply(xprt, msg) - SVCXPRT *xprt; - register struct rpc_msg *msg; +static bool_t svctcp_reply(xprt, msg) +SVCXPRT *xprt; +register struct rpc_msg *msg; { - register struct tcp_conn *cd = - (struct tcp_conn *)(xprt->xp_p1); + register struct tcp_conn *cd = (struct tcp_conn *) (xprt->xp_p1); register XDR *xdrs = &(cd->xdrs); register bool_t stat; xdrs->x_op = XDR_ENCODE; msg->rm_xid = cd->x_id; stat = xdr_replymsg(xdrs, msg); - (void)xdrrec_endofrecord(xdrs, TRUE); + (void) xdrrec_endofrecord(xdrs, TRUE); return (stat); } |