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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/lib/dps/csconndi.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
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massive reduction of unneeded files
Diffstat (limited to 'nx-X11/lib/dps/csconndi.c')
-rw-r--r--nx-X11/lib/dps/csconndi.c839
1 files changed, 0 insertions, 839 deletions
diff --git a/nx-X11/lib/dps/csconndi.c b/nx-X11/lib/dps/csconndi.c
deleted file mode 100644
index 64205f8dc..000000000
--- a/nx-X11/lib/dps/csconndi.c
+++ /dev/null
@@ -1,839 +0,0 @@
-/*
- * csconndi.c -- low level connection maker for CSDPS
- *
- * (c) Copyright 1990-1994 Adobe Systems Incorporated.
- * All rights reserved.
- *
- * Permission to use, copy, modify, distribute, and sublicense this software
- * and its documentation for any purpose and without fee is hereby granted,
- * provided that the above copyright notices appear in all copies and that
- * both those copyright notices and this permission notice appear in
- * supporting documentation and that the name of Adobe Systems Incorporated
- * not be used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission. No trademark license
- * to use the Adobe trademarks is hereby granted. If the Adobe trademark
- * "Display PostScript"(tm) is used to describe this software, its
- * functionality or for any other purpose, such use shall be limited to a
- * statement that this software works in conjunction with the Display
- * PostScript system. Proper trademark attribution to reflect Adobe's
- * ownership of the trademark shall be given whenever any such reference to
- * the Display PostScript system is made.
- *
- * ADOBE MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THE SOFTWARE FOR
- * ANY PURPOSE. IT IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.
- * ADOBE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
- * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NON- INFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL ADOBE BE LIABLE
- * TO YOU OR ANY OTHER PARTY FOR ANY SPECIAL, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER WHETHER IN AN ACTION OF CONTRACT,
- * NEGLIGENCE, STRICT LIABILITY OR ANY OTHER ACTION ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. ADOBE WILL NOT
- * PROVIDE ANY TRAINING OR OTHER SUPPORT FOR THE SOFTWARE.
- *
- * Adobe, PostScript, and Display PostScript are trademarks of Adobe Systems
- * Incorporated which may be registered in certain jurisdictions
- *
- * Portions Copyright 1989 Massachusetts Institute of Technology
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of M.I.T. not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission. M.I.T. makes no representations about the
- * suitability of this software for any purpose. It is provided "as is"
- * without express or implied warranty.
- *
- * Author: Adobe Systems Incorporated and MIT X Consortium
- */
-/* $XFree86: xc/lib/dps/csconndi.c,v 1.11tsi Exp $ */
-
-#if defined(sun) && !defined(SVR4)
-#define memmove(t,f,c) bcopy(f,t,c)
-#endif
-
-#define NEED_EVENTS
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <X11/Xos.h>
-/* Include this first so that Xasync.h, included from Xlibint.h, can find
- the definition of NOFILE */
-#include <sys/param.h>
-#include <X11/Xlibint.h>
-#include "Xlibnet.h" /* New for R5, delete for R4 */
-#include <arpa/inet.h>
-
-#ifndef hpux /* HP doesn't include Xauth.h :-( */
-#include <X11/Xauth.h>
-#else
-#define FamilyLocal (256)
-#endif
-
-#include <ctype.h>
-#ifdef DNETCONN
-#include <netdnet/dn.h>
-#include <netdnet/dnetdb.h>
-#endif
-
-#include <netdb.h>
-
-#include "DPSCAPproto.h"
-#include "cslibint.h"
-#include "dpsassert.h"
-
-#if defined(hpux) || defined(AIXV3)
-#define SELECT_TYPE int *
-#else
-#define SELECT_TYPE fd_set *
-#endif
-
-#ifndef _XANYSET
-#define _XANYSET N_XANYSET
-#endif /* _XANYSET */
-
-#ifndef X_CONNECTION_RETRIES /* number retries on ECONNREFUSED */
-#define X_CONNECTION_RETRIES 5
-#endif
-
-#define CONN_PARAMS char *, int , int , int *, int *, char **
-
-#ifdef DNETCONN
-static int MakeDECnetConnection(CONN_PARAMS);
-#endif
-#ifdef UNIXCONN
-static int MakeUNIXSocketConnection(CONN_PARAMS);
-#endif
-#ifdef TCPCONN
-static int MakeTCPConnection(CONN_PARAMS);
-#endif
-#ifdef STREAMSCONN
-extern int _XMakeStreamsConnection(CONN_PARAMS);
-#endif
-
-/* This global controls the size of the output socket buffer. Zero
- means to use the system default size. */
-int gNXSndBufSize = 0;
-
-static char *copystring (char *src, int len)
-{
- char *dst = Xmalloc (len + 1);
-
- if (dst) {
- strncpy (dst, src, len);
- dst[len] = '\0';
- }
-
- return dst;
-}
-
-
-/*
- * Attempts to connect to agent, given name. Returns file descriptor
- * (network socket) or -1 if connection fails. Names may be of the
- * following format:
- *
- * [hostname] : [:] agentnumber
- *
- * The second colon indicates a DECnet style name. No hostname is interpretted
- * as the most efficient local connection to a server on the same machine.
- * This is usually:
- *
- * o shared memory
- * o local stream
- * o UNIX domain socket
- * o TCP to local host
- */
-
-int
-DPSCAPConnect(
- char *display_name,
- char **fullnamep, /* RETURN */
- int *dpynump, /* RETURN */
- int *familyp, /* RETURN */
- int *saddrlenp, /* RETURN */
- char **saddrp) /* RETURN, freed by caller */
-{
- char *lastp, *p; /* char pointers */
- char *phostname = NULL; /* start of host of display */
- char *pdpynum = NULL; /* start of dpynum of display */
- char *pscrnum = NULL; /* start of screen of display */
- Bool dnet = False; /* if true, then DECnet format */
- int iagent; /* required display number */
- int (*connfunc)(CONN_PARAMS); /* method to create connection */
- int fd = -1; /* file descriptor to return */
- int len; /* length tmp variable */
-
- p = display_name;
-
- *saddrlenp = 0; /* set so that we can clear later */
- *saddrp = NULL;
-
- /*
- * Step 1, find the hostname. This is delimited by the required
- * first colon.
- */
- for (lastp = p; *p && *p != ':'; p++) ;
- if (!*p) return -1; /* must have a colon */
-
- if (p != lastp) { /* no hostname given */
- phostname = copystring (lastp, p - lastp);
- if (!phostname) goto bad; /* no memory */
- }
-
-
- /*
- * Step 2, see if this is a DECnet address by looking for the optional
- * second colon.
- */
- if (p[1] == ':') { /* then DECnet format */
- dnet = True;
- p++;
- }
-
- /*
- * see if we're allowed to have a DECnet address
- */
-#ifndef DNETCONN
- if (dnet) goto bad;
-#endif
-
-
- /*
- * Step 3, find the port number. This field is required.
- * Zero is acceptable as a port number, meaning use the default.
- */
-
- for (lastp = ++p; *p && isascii(*p) && isdigit(*p); p++) ;
- if ((p == lastp) || /* required field */
- (*p != '\0' && *p != '.') || /* invalid non-digit terminator */
- !(pdpynum = copystring (lastp, p - lastp))) /* no memory */
- goto bad;
- iagent = atoi (pdpynum);
-
-
- /*
- * At this point, we know the following information:
- *
- * phostname hostname string or NULL
- * iagent agent port number
- * dnet DECnet boolean
- *
- * We can now decide which transport to use based on the ConnectionFlags
- * build parameter the hostname string. If phostname is NULL or equals
- * the string "local", then choose the best transport. If phostname
- * is "unix", then choose BSD UNIX domain sockets (if configured).
- *
- * First, choose default transports: DECnet else (TCP or STREAMS)
- */
-
-
-#ifdef DNETCONN
- if (dnet)
- connfunc = MakeDECnetConnection;
- else
-#endif
-#ifdef TCPCONN
- connfunc = MakeTCPConnection;
-#else
-#ifdef STREAMSCONN
- connfunc = _XMakeStreamsConnection;
-#else
- connfunc = NULL;
-#endif
-#endif
-
-#ifdef UNIXCONN
- /*
- * Now that the defaults have been established, see if we have any
- * special names that we have to override:
- *
- * :N => if UNIXCONN then unix-domain-socket
- * ::N => if UNIXCONN then unix-domain-socket
- * unix:N => if UNIXCONN then unix-domain-socket
- *
- * Note that if UNIXCONN isn't defined, then we can use the default
- * transport connection function set above.
- */
- if (!phostname) {
- connfunc = MakeUNIXSocketConnection;
- }
- else if (strcmp (phostname, "unix") == 0) {
- connfunc = MakeUNIXSocketConnection;
- }
-#endif
- if (!connfunc)
- goto bad;
-
-
-#ifdef UNIXCONN
-#define LOCALCONNECTION (!phostname || connfunc == MakeUNIXSocketConnection)
-#else
-#define LOCALCONNECTION (!phostname)
-#endif
-
- if (LOCALCONNECTION) {
- /*
- * Get the auth info for local hosts so that it doesn't have to be
- * repeated everywhere; the particular values in these fields are
- * not part of the protocol.
- */
- char hostnamebuf[256];
- int len = N_XGetHostname (hostnamebuf, sizeof hostnamebuf);
-
- *familyp = FamilyLocal;
- if (len > 0) {
- *saddrp = Xmalloc (len + 1);
- if (*saddrp) {
- strcpy (*saddrp, hostnamebuf);
- *saddrlenp = len;
- } else {
- *saddrlenp = 0;
- }
- }
- }
-#undef LOCALCONNECTION
-
-#ifndef ultrix
- /* Ultrix has a nasty bug in getservbyname(); if the name passed to
- it is not in the services list it seg faults! *sigh* So, we
- don't ever look in the services info for ultrix... */
- if (iagent == 0) { /* find service default, if one's defined */
- struct servent *serventInfo;
-
- if ((serventInfo = getservbyname(DPS_NX_SERV_NAME,
- (char *) NULL)) != NULL) {
- if (strcmp("tcp", serventInfo->s_proto) != 0) {
- DPSWarnProc(NULL, "Services database specifies a protocol other than tcp. Using default port.\n");
- } else /* extract the port number */
- iagent = ntohs(serventInfo->s_port);
- }
- }
-#endif /* ultrix */
- /*
- * Make the connection, also need to get the auth address info for
- * non-local connections. Do retries in case server host has hit its
- * backlog (which, unfortunately, isn't distinguishable from there not
- * being a server listening at all, which is why we have to not retry
- * too many times).
- */
- if ((fd = (*connfunc) (phostname, iagent, X_CONNECTION_RETRIES,
- familyp, saddrlenp, saddrp)) < 0)
- goto bad;
-
-
- /*
- * Set the connection non-blocking since we use select() to block; also
- * set close-on-exec so that programs that fork() doesn't get confused.
- */
-#ifdef FIOSNBIO
- {
- int arg = 1;
- ioctl (fd, FIOSNBIO, &arg);
- }
-#else
-#if defined(O_NONBLOCK)
- (void) fcntl (fd, F_SETFL, O_NONBLOCK);
-#elif defined(FNDELAY)
- (void) fcntl (fd, F_SETFL, FNDELAY);
-#else
- (void) fcntl (fd, F_SETFL, O_NDELAY);
-#endif /* O_NONBLOCK/FNDELAY */
-#endif /* FIOSNBIO */
-
- (void) fcntl (fd, F_SETFD, 1);
-
-
- /*
- * Build the expanded display name:
- *
- * [host] : [:] agent \0
- */
- len = ((phostname ? strlen(phostname) : 0) + 1 + (dnet ? 1 : 0) +
- strlen(pdpynum) + 1);
- *fullnamep = (char *) Xmalloc (len);
- if (!*fullnamep) goto bad;
-
- sprintf (*fullnamep, "%s%s%d",
- (phostname ? phostname : ""), (dnet ? "::" : ":"),
- iagent);
-
- *dpynump = iagent;
- if (phostname) Xfree (phostname);
- if (pdpynum) Xfree (pdpynum);
- if (pscrnum) Xfree (pscrnum);
- return fd;
-
-
- /*
- * error return; make sure everything is cleaned up.
- */
- bad:
- if (fd >= 0) (void) close (fd);
- if (*saddrp) {
- Xfree (*saddrp);
- *saddrp = NULL;
- }
- *saddrlenp = 0;
- if (phostname) Xfree (phostname);
- if (pdpynum) Xfree (pdpynum);
- return -1;
-
-}
-
-
-/*****************************************************************************
- * *
- * Make Connection Routines *
- * *
- *****************************************************************************/
-
-#ifdef DNETCONN /* stupid makedepend */
-#define NEED_BSDISH
-#endif
-#ifdef UNIXCONN
-#define NEED_BSDISH
-#endif
-#ifdef TCPCONN
-#define NEED_BSDISH
-#endif
-
-#ifdef NEED_BSDISH /* makedepend can't handle #if */
-/*
- * 4.2bsd-based systems
- */
-#include <sys/socket.h>
-
-#ifndef hpux
-#ifdef apollo /* nest if(n)defs because makedepend is broken */
-#ifndef NO_TCP_H
-#include <netinet/tcp.h>
-#endif /* NO_TCP_H */
-#else /* apollo */
-#include <netinet/tcp.h>
-#endif /* apollo */
-#endif
-#endif /* NEED_BSDISH */
-
-
-#ifdef DNETCONN
-static int MakeDECnetConnection (phostname, iagent, retries,
- familyp, saddrlenp, saddrp)
- char *phostname;
- int iagent;
- int retries;
- int *familyp; /* RETURN */
- int *saddrlenp; /* RETURN */
- char **saddrp; /* RETURN */
-{
- int fd;
- char objname[20];
- extern int dnet_conn();
- struct dn_naddr *dnaddrp, dnaddr;
- struct nodeent *np;
-
- if (!phostname) phostname = "0";
-
- /*
- * build the target object name.
- */
- sprintf (objname, "DPS$EXECUTIVE_%d", iagent);
-
- /*
- * Attempt to open the DECnet connection, return -1 if fails; ought to
- * do some retries here....
- */
- if ((fd = dnet_conn (phostname, objname, SOCK_STREAM, 0, 0, 0, 0)) < 0) {
- return -1;
- }
-
- *familyp = FamilyDECnet;
- if (dnaddrp = dnet_addr (phostname)) { /* stolen from xhost */
- dnaddr = *dnaddrp;
- } else {
- if ((np = getnodebyname (phostname)) == NULL) {
- (void) close (fd);
- return -1;
- }
- dnaddr.a_len = np->n_length;
- memmove(dnaddr.a_addr, np->n_addr, np->n_length);
- }
-
- *saddrlenp = sizeof (struct dn_naddr);
- *saddrp = Xmalloc (*saddrlenp);
- if (!*saddrp) {
- (void) close (fd);
- return -1;
- }
- memmove (*saddrp, (char *)&dnaddr, *saddrlenp);
- return fd;
-}
-#endif /* DNETCONN */
-
-
-#ifdef UNIXCONN
-
-#ifndef X_NO_SYS_UN
-#include <sys/un.h>
-#endif
-
-#ifndef CSDPS_UNIX_PATH
-#ifdef hpux
-#define CSDPS_UNIX_DIR "/usr/spool/sockets/DPSNX"
-#define CSDPS_UNIX_PATH "/usr/spool/sockets/DPSNX/"
-#else
-#define CSDPS_UNIX_DIR "/tmp/.DPSNX-unix"
-#define CSDPS_UNIX_PATH "/tmp/.DPSNX-unix/AGENT"
-#endif
-#endif
-
-static int MakeUNIXSocketConnection (
- char *phostname,
- int iagent,
- int retries,
- int *familyp, /* RETURN */
- int *saddrlenp, /* RETURN */
- char **saddrp) /* RETURN */
-{
- struct sockaddr_un unaddr; /* UNIX socket data block */
- struct sockaddr *addr; /* generic socket pointer */
- int addrlen; /* length of addr */
- int fd; /* socket file descriptor */
- int port = (iagent == 0) ? CSDPSPORT : iagent;
-
- unaddr.sun_family = AF_UNIX;
- sprintf (unaddr.sun_path, "%s_%d", CSDPS_UNIX_PATH, port);
-
- addr = (struct sockaddr *) &unaddr;
- addrlen = strlen(unaddr.sun_path) + sizeof(unaddr.sun_family);
-
- /*
- * Open the network connection.
- */
- do {
- if ((fd = socket ((int) addr->sa_family, SOCK_STREAM, 0)) < 0) {
- return -1;
- }
-
- if (gNXSndBufSize > 0)
- setsockopt(fd, SOL_SOCKET, SO_SNDBUF, (char *) &gNXSndBufSize, sizeof(gNXSndBufSize));
-
- if (connect (fd, addr, addrlen) < 0) {
- int olderrno = errno;
- (void) close (fd);
- if (olderrno != ENOENT || retries <= 0) {
- errno = olderrno;
- return -1;
- }
- sleep (1);
- } else {
- break;
- }
- } while (retries-- > 0);
-
- /*
- * Don't need to get auth info since we're local
- */
- return fd;
-}
-#endif /* UNIXCONN */
-
-
-#ifdef TCPCONN
-static int MakeTCPConnection (
- char *phostname,
- int iagent,
- int retries,
- int *familyp, /* RETURN */
- int *saddrlenp, /* RETURN */
- char **saddrp) /* RETURN */
-{
- char hostnamebuf[256]; /* tmp space */
- unsigned long hostinetaddr; /* result of inet_addr of arpa addr */
- struct sockaddr_in inaddr; /* IP socket */
- struct sockaddr *addr; /* generic socket pointer */
- int addrlen; /* length of addr */
- struct hostent *hp; /* entry in hosts table */
- char *cp; /* character pointer iterator */
- int fd; /* file descriptor to return */
- int len; /* length tmp variable */
-
-#define INVALID_INETADDR ((unsigned long) -1)
-
- if (!phostname) {
- hostnamebuf[0] = '\0';
- (void) N_XGetHostname (hostnamebuf, sizeof hostnamebuf);
- phostname = hostnamebuf;
- }
-
- /*
- * if numeric host name then try to parse it as such; do the number
- * first because some systems return garbage instead of INVALID_INETADDR
- */
- if (isascii(phostname[0]) && isdigit(phostname[0])) {
- hostinetaddr = inet_addr (phostname);
- } else {
- hostinetaddr = INVALID_INETADDR;
- }
-
- /*
- * try numeric
- */
- if (hostinetaddr == INVALID_INETADDR) {
- if ((hp = gethostbyname(phostname)) == NULL) {
- /* No such host! */
- return -1;
- }
- if (hp->h_addrtype != AF_INET) { /* is IP host? */
- /* Not an Internet host! */
- return -1;
- }
-
- /* Set up the socket data. */
- inaddr.sin_family = hp->h_addrtype;
-#if defined(CRAY) && defined(OLDTCP)
- /* Only Cray UNICOS3 and UNICOS4 will define this */
- {
- long t;
- memmove ((char *)&t, (char *)hp->h_addr, sizeof(t));
- inaddr.sin_addr = t;
- }
-#else
- memmove ((char *)&inaddr.sin_addr, (char *)hp->h_addr,
- sizeof(inaddr.sin_addr));
-#endif /* CRAY and OLDTCP */
- } else {
-#if defined(CRAY) && defined(OLDTCP)
- /* Only Cray UNICOS3 and UNICOS4 will define this */
- inaddr.sin_addr = hostinetaddr;
-#else
- inaddr.sin_addr.s_addr = hostinetaddr;
-#endif /* CRAY and OLDTCP */
- inaddr.sin_family = AF_INET;
- }
-
- addr = (struct sockaddr *) &inaddr;
- addrlen = sizeof (struct sockaddr_in);
- inaddr.sin_port = (iagent == 0) ? CSDPSPORT : iagent;
- inaddr.sin_port = htons (inaddr.sin_port); /* may be funky macro */
-
-
- /*
- * Open the network connection.
- */
- do {
- if ((fd = socket ((int) addr->sa_family, SOCK_STREAM, 0)) < 0) {
- return -1;
- }
-
- /*
- * turn off TCP coalescence
- */
-#ifdef TCP_NODELAY
- {
- int tmp = 1;
- setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (char *)&tmp, sizeof (int));
- }
-#endif
- if (gNXSndBufSize > 0)
- len = setsockopt(fd, SOL_SOCKET, SO_SNDBUF, (char *) &gNXSndBufSize, sizeof(gNXSndBufSize));
-
- /*
- * connect to the socket; if there is no X server or if the backlog has
- * been reached, then ECONNREFUSED will be returned.
- */
- if (connect (fd, addr, addrlen) < 0) {
- int olderrno = errno;
- (void) close (fd);
- if (olderrno != ECONNREFUSED || retries <= 0) {
- errno = olderrno;
- return -1;
- }
- sleep (1);
- } else {
- break;
- }
- } while (retries-- > 0);
-
-
- /*
- * Success! So, save the auth information
- */
-#ifdef CRAY
-#ifdef OLDTCP
- len = sizeof(inaddr.sin_addr);
-#else
- len = SIZEOF_in_addr;
-#endif /* OLDTCP */
- cp = (char *) &inaddr.sin_addr;
-#else /* else not CRAY */
- len = sizeof(inaddr.sin_addr.s_addr);
- cp = (char *) &inaddr.sin_addr.s_addr;
-#endif /* CRAY */
-
- /*
- * We are special casing the BSD hack localhost address
- * 127.0.0.1, since this address shouldn't be copied to
- * other machines. So, we simply omit generating the auth info
- * since we set it to the local machine before calling this routine!
- */
- if (!((len == 4) && (cp[0] == 127) && (cp[1] == 0) &&
- (cp[2] == 0) && (cp[3] == 1))) {
- *saddrp = Xmalloc (len);
- if (*saddrp) {
- *saddrlenp = len;
- memmove (*saddrp, cp, len);
- *familyp = FamilyInternet;
- } else {
- *saddrlenp = 0;
- }
- }
-
- return fd;
-}
-#undef INVALID_INETADDR
-#endif /* TCPCONN */
-
-
-/*****************************************************************************
- * *
- * Connection Utility Routines *
- * *
- *****************************************************************************/
-
-/*
- * Disconnect from server.
- */
-
-int N_XDisconnectDisplay (int server)
-{
- (void) close(server);
- return 0;
-}
-
-
-#include <stddef.h>
-/*
- * This is an OS dependent routine which:
- * 1) returns as soon as the connection can be written on....
- * 2) if the connection can be read, must enqueue events and handle errors,
- * until the connection is writable.
- */
-void N_XWaitForWritable(Display *dpy)
-{
- unsigned long r_mask[MSKCNT];
- unsigned long w_mask[MSKCNT];
- int nfound;
-
- CLEARBITS(r_mask);
- CLEARBITS(w_mask);
-
- while (1) {
- BITSET(r_mask, dpy->fd);
- BITSET(w_mask, dpy->fd);
-
- do {
- nfound = select (dpy->fd + 1, (SELECT_TYPE) r_mask,
- (SELECT_TYPE) w_mask, (SELECT_TYPE) NULL,
- (struct timeval *) NULL);
- if (nfound < 0 && errno != EINTR)
- _XIOError(dpy);
- } while (nfound <= 0);
-
- if (_XANYSET(r_mask)) {
- char buf[BUFSIZE];
- long pend_not_register;
- register long pend;
- register xEvent *ev;
-
- /* find out how much data can be read */
- if (BytesReadable(dpy->fd, (char *) &pend_not_register) < 0)
- _XIOError(dpy);
- pend = pend_not_register;
-
- /* must read at least one xEvent; if none is pending, then
- we'll just block waiting for it */
- if (pend < SIZEOF(xEvent)) pend = SIZEOF(xEvent);
-
- /* but we won't read more than the max buffer size */
- if (pend > BUFSIZE) pend = BUFSIZE;
-
- /* round down to an integral number of XReps */
- pend = (pend / SIZEOF(xEvent)) * SIZEOF(xEvent);
-
- N_XRead (dpy, buf, pend);
-
- /* no space between comma and type or else macro will die */
- STARTITERATE (ev,xEvent, buf, (pend > 0),
- (pend -= SIZEOF(xEvent))) {
- if (ev->u.u.type == X_Error)
- _XError (dpy, (xError *) ev);
- else /* it's an event packet; die */
- DPSFatalProc((DPSContext)0, "N_XWaitForWritable read bogus X event");
- }
- ENDITERATE
- }
- if (_XANYSET(w_mask))
- return;
- }
-}
-
-
-void N_XWaitForReadable(Display *dpy)
-{
- unsigned long r_mask[MSKCNT];
- int result;
-
- CLEARBITS(r_mask);
- do {
- BITSET(r_mask, dpy->fd);
- result = select(dpy->fd + 1, (SELECT_TYPE) r_mask, (SELECT_TYPE) NULL,
- (SELECT_TYPE) NULL, (struct timeval *) NULL);
- if (result == -1 && errno != EINTR) _XIOError(dpy);
- } while (result <= 0);
-}
-
-#ifdef XXX
-
-static int padlength[4] = {0, 3, 2, 1}; /* make sure auth is multiple of 4 */
-
-_XSendClientPrefix (
- Display *dpy,
- xConnClientPrefix *client, /* contains count for auth_* */
- char *auth_proto, /* NOT null-terminated */
- char char *auth_string) /* NOT null-terminated */
-{
- int auth_length = client->nbytesAuthProto;
- int auth_strlen = client->nbytesAuthString;
- char padbuf[3]; /* for padding to 4x bytes */
- int pad;
- struct iovec iovarray[5], *iov = iovarray;
- int niov = 0;
-
-#define add_to_iov(b,l) \
- { iov->iov_base = (b); iov->iov_len = (l); iov++, niov++; }
-
- add_to_iov ((caddr_t) client, SIZEOF(xConnClientPrefix));
-
- /*
- * write authorization protocol name and data
- */
- if (auth_length > 0) {
- add_to_iov (auth_proto, auth_length);
- pad = padlength [auth_length & 3];
- if (pad) add_to_iov (padbuf, pad);
- }
- if (auth_strlen > 0) {
- add_to_iov (auth_string, auth_strlen);
- pad = padlength [auth_strlen & 3];
- if (pad) add_to_iov (padbuf, pad);
- }
-
-#undef add_to_iov
-
- (void) WritevToServer (dpy->fd, iovarray, niov);
- return;
-}
-
-#endif /* XXX */