Merge branch 'sunweaver-pr/imake-cleanup-nonpresent-buildlogic' into arctica-3.6.x

Attributes GH PR #17: https://github.com/ArcticaProject/nx-libs/pull/17

1 files changed, 0 insertions, 555 deletions

diff --git a/nx-X11/programs/Xserver/os/lbxio.c b/nx-X11/programs/Xserver/os/lbxio.c
deleted file mode 100644
index 97ae958e3..000000000
--- a/nx-X11/programs/Xserver/os/lbxio.c
+++ /dev/null
@@ -1,555 +0,0 @@
-/* $XFree86: xc/programs/Xserver/os/lbxio.c,v 3.17 2002/05/31 18:46:06 dawes Exp $ */
-/*
-
-Copyright 1996, 1998  The Open Group
-
-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.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-/***********************************************************
-Copyright 1987, 1989 by Digital Equipment Corporation, Maynard, Massachusetts,
-and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
-
-                        All Rights Reserved
-
-Permission to use, copy, modify, and distribute this software and its 
-documentation for any purpose and without fee is hereby granted, 
-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 names of Digital or MIT not be
-used in advertising or publicity pertaining to distribution of the
-software without specific, written prior permission.  
-
-DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-SOFTWARE.
-
-******************************************************************/
-/* $Xorg: lbxio.c,v 1.4 2001/02/09 02:05:23 xorgcvs Exp $ */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include <stdio.h>
-#include <X11/Xtrans/Xtrans.h>
-#include <X11/Xmd.h>
-#include <errno.h>
-#ifndef Lynx
-#include <sys/param.h>
-#ifndef __UNIXOS2__
-#include <sys/uio.h>
-#endif
-#else
-#include <uio.h>
-#endif
-#include <X11/X.h>
-#include <X11/Xproto.h>
-#include "os.h"
-#include <X11/Xpoll.h>
-#include "osdep.h"
-#include "opaque.h"
-#include "dixstruct.h"
-#include "misc.h"
-#include "colormapst.h"
-#include "propertyst.h"
-#include "lbxserve.h"
-
-/* check for both EAGAIN and EWOULDBLOCK, because some supposedly POSIX
- * systems are broken and return EWOULDBLOCK when they should return EAGAIN
- */
-#if defined(EAGAIN) && defined(EWOULDBLOCK)
-#define ETEST(err) (err == EAGAIN || err == EWOULDBLOCK)
-#else
-#ifdef EAGAIN
-#define ETEST(err) (err == EAGAIN)
-#else
-#define ETEST(err) (err == EWOULDBLOCK)
-#endif
-#endif
-
-#define get_req_len(req,cli) ((cli)->swapped ? \
-			      lswaps((req)->length) : (req)->length)
-
-#define YieldControl()				\
-        { isItTimeToYield = TRUE;		\
-	  timesThisConnection = 0; }
-#define YieldControlNoInput()			\
-        { YieldControl();			\
-	  FD_CLR(fd, &ClientsWithInput); }
-
-void
-SwitchClientInput (ClientPtr client, Bool pending)
-{
-    OsCommPtr oc = (OsCommPtr)client->osPrivate;
-
-#ifndef WIN32    
-    ConnectionTranslation[oc->fd] = client->index;
-#else
-    SetConnectionTranslation(oc->fd, client->index);
-#endif
-    if (pending)
-	FD_SET(oc->fd, &ClientsWithInput);
-    else
-	YieldControl();
-}
-
-void
-LbxPrimeInput(ClientPtr client, LbxProxyPtr proxy)
-{
-    OsCommPtr oc = (OsCommPtr)client->osPrivate;
-    ConnectionInputPtr oci = oc->input;
-
-    if (oci && proxy->compHandle) {
-	char *extra = oci->bufptr + oci->lenLastReq;
-	int left = oci->bufcnt + oci->buffer - extra;
-
-	(*proxy->streamOpts.streamCompStuffInput)(oc->fd,
-						  (unsigned char *)extra,
-						  left);
-	oci->bufcnt -= left;
-	AvailableInput = oc;
-    }
-}
-
-void
-AvailableClientInput (ClientPtr client)
-{
-    OsCommPtr oc = (OsCommPtr)client->osPrivate;
-
-    if (FD_ISSET(oc->fd, &AllSockets))
-	FD_SET(oc->fd, &ClientsWithInput);
-}
-
-/*****************************************************************
- * AppendFakeRequest
- *    Append a (possibly partial) request in as the last request.
- *
- **********************/
- 
-Bool
-AppendFakeRequest (ClientPtr client, char *data, int count)
-{
-    OsCommPtr oc = (OsCommPtr)client->osPrivate;
-    ConnectionInputPtr oci = oc->input;
-    int fd = oc->fd;
-    int gotnow;
-
-    if (!oci)
-    {
-	if ((oci = FreeInputs))
-	    FreeInputs = oci->next;
-	else if (!(oci = AllocateInputBuffer()))
-	    return FALSE;
-	oc->input = oci;
-    } else if (AvailableInput == oc)
-	AvailableInput = (OsCommPtr)NULL;
-    /* do not free AvailableInput here, it could be proxy's */
-    oci->bufptr += oci->lenLastReq;
-    oci->lenLastReq = 0;
-    gotnow = oci->bufcnt + oci->buffer - oci->bufptr;
-    if ((gotnow + count) > oci->size)
-    {
-	char *ibuf;
-
-	ibuf = (char *)xrealloc(oci->buffer, gotnow + count);
-	if (!ibuf)
-	    return(FALSE);
-	oci->size = gotnow + count;
-	oci->buffer = ibuf;
-	oci->bufptr = ibuf + oci->bufcnt - gotnow;
-    }
-    if (oci->bufcnt + count > oci->size) {
-	memmove(oci->buffer, oci->bufptr, gotnow);
-	oci->bufcnt = gotnow;
-	oci->bufptr = oci->buffer;
-    }
-    memmove(oci->bufptr + gotnow, data, count);
-    oci->bufcnt += count;
-    gotnow += count;
-    if ((gotnow >= sizeof(xReq)) &&
-	(gotnow >= (int)(get_req_len((xReq *)oci->bufptr, client) << 2)))
-	FD_SET(fd, &ClientsWithInput);
-    else
-	YieldControlNoInput();
-    return(TRUE);
-}
-
-static int
-LbxWrite(XtransConnInfo trans_conn, LbxProxyPtr proxy, 
-    char *buf, int len)
-{
-    struct iovec iov;
-    int n;
-    int notWritten;
-
-    notWritten = len;
-    iov.iov_base = buf;
-    iov.iov_len = len;
-    while (notWritten) {
-	errno = 0;
-	if (proxy->compHandle)
-	    n = (*proxy->streamOpts.streamCompWriteV)(proxy->fd, &iov, 1);
-	else
-	    n = _XSERVTransWritev(trans_conn, &iov, 1);
-	if (n >= 0) {
-	    iov.iov_base = (char *)iov.iov_base + n;
-	    notWritten -= n;
-	    iov.iov_len = notWritten;
-	}
-	else if (ETEST(errno)
-#ifdef SUNSYSV /* check for another brain-damaged OS bug */
-		 || (errno == 0)
-#endif
-#ifdef EMSGSIZE /* check for another brain-damaged OS bug */
-		 || ((errno == EMSGSIZE) && (iov.iov_len == 1))
-#endif
-		)
-	    break;
-#ifdef EMSGSIZE /* check for another brain-damaged OS bug */
-	else if (errno == EMSGSIZE)
-	    iov.iov_len >>= 1;
-#endif
-	else
-	    return -1;
-    }
-    return len - notWritten;
-}
-
-static Bool
-LbxAppendOutput(LbxProxyPtr proxy, ClientPtr client, ConnectionOutputPtr oco)
-{
-    ConnectionOutputPtr noco = proxy->olast;
-    LbxClientPtr lbxClient = LbxClient(client);
-
-    if (!lbxClient) {
-	xfree(oco->buf);
-	xfree(oco);
-	return TRUE;
-    }
-    if (noco)
-	LbxReencodeOutput(client,
-			  (char *)noco->buf, &noco->count,
-			  (char *)oco->buf, &oco->count);
-    else
-	LbxReencodeOutput(client,
-			  (char *)NULL, (int *)NULL,
-			  (char *)oco->buf, &oco->count);
-    if (!oco->count) {
-	if (oco->size > BUFWATERMARK)
-	{
-	    xfree(oco->buf);
-	    xfree(oco);
-	}
-	else
-	{
-	    oco->next = FreeOutputs;
-	    FreeOutputs = oco;
-	}
-	return TRUE;
-    }
-    if ((lbxClient->id != proxy->cur_send_id) && proxy->lbxClients[0]) {
-	xLbxSwitchEvent *ev;
-	int n;
-
-	if (!noco || (noco->size - noco->count) < sz_xLbxSwitchEvent) {
-	    if ((noco = FreeOutputs))
-		FreeOutputs = noco->next;
-	    else
-		noco = AllocateOutputBuffer();
-	    if (!noco) {
-		MarkClientException(client);
-		return FALSE;
-	    }
-	    noco->next = NULL;
-	    if (proxy->olast)
-		proxy->olast->next = noco;
-	    else
-		proxy->ofirst = noco;
-	    proxy->olast = noco;
-	}
-	ev = (xLbxSwitchEvent *) (noco->buf + noco->count);
-	noco->count += sz_xLbxSwitchEvent;
-	proxy->cur_send_id = lbxClient->id;
-	ev->type = LbxEventCode;
-	ev->lbxType = LbxSwitchEvent;
-	ev->pad = 0;
-	ev->client = proxy->cur_send_id;
-	if (LbxProxyClient(proxy)->swapped) {
-	    swapl(&ev->client, n);
-	}
-    }
-    oco->next = NULL;
-    if (proxy->olast)
-	proxy->olast->next = oco;
-    else
-	proxy->ofirst = oco;
-    proxy->olast = oco;
-    return TRUE;
-}
-
-static int
-LbxClientOutput(ClientPtr client, OsCommPtr oc, 
-    char *extraBuf, int extraCount, Bool nocompress)
-{
-    ConnectionOutputPtr oco;
-    int len;
-
-    if ((oco = oc->output)) {
-	oc->output = NULL;
-	if (!LbxAppendOutput(oc->proxy, client, oco))
-	    return -1;
-    }
-
-    if (extraCount) {
-	NewOutputPending = TRUE;
-	FD_SET(oc->fd, &OutputPending);
-	len = (extraCount + 3) & ~3;
-	if ((oco = FreeOutputs) && (oco->size >= len))
-	    FreeOutputs = oco->next;
-	else {
-	    oco = (ConnectionOutputPtr)xalloc(sizeof(ConnectionOutput));
-	    if (!oco) {
-		MarkClientException(client);
-		return -1;
-	    }
-	    oco->size = len;
-	    if (oco->size < BUFSIZE)
-		oco->size = BUFSIZE;
-	    oco->buf = (unsigned char *) xalloc(oco->size);
-	    if (!oco->buf) {
-		xfree(oco);
-		MarkClientException(client);
-		return -1;
-	    }
-	}
-	oco->count = len;
-	oco->nocompress = nocompress;
-	memmove((char *)oco->buf, extraBuf, extraCount);
-	if (!nocompress && oco->count < oco->size)
-	    oc->output = oco;
-	else if (!LbxAppendOutput(oc->proxy, client, oco))
-	    return -1;
-    }
-    return extraCount;
-}
-
-void
-LbxForceOutput(LbxProxyPtr proxy)
-{
-    int i;
-    LbxClientPtr lbxClient;
-    OsCommPtr coc;
-    ConnectionOutputPtr oco;
-
-    for (i = proxy->maxIndex; i >= 0; i--) { /* proxy must be last */
-	lbxClient = proxy->lbxClients[i];
-	if (!lbxClient)
-	    continue;
-	coc = (OsCommPtr)lbxClient->client->osPrivate;
-	if ((oco = coc->output)) {
-	    coc->output = NULL;
-	    LbxAppendOutput(proxy, lbxClient->client, oco);
-	}
-    }
-}
-
-int
-LbxFlushClient(ClientPtr who, OsCommPtr oc, 
-    char *extraBuf, int extraCount)
-{
-    LbxProxyPtr proxy;
-    ConnectionOutputPtr oco;
-    int n;
-    XtransConnInfo trans_conn = NULL;
-
-    if (extraBuf)
-	return LbxClientOutput(who, oc, extraBuf, extraCount, FALSE);
-    proxy = oc->proxy;
-    if (!proxy->lbxClients[0])
-	return 0;
-    LbxForceOutput(proxy);
-    if (!proxy->compHandle)
-	trans_conn = ((OsCommPtr)LbxProxyClient(proxy)->osPrivate)->trans_conn;
-    while ((oco = proxy->ofirst)) {
-	/* XXX bundle up into writev someday */
-	if (proxy->compHandle) {
-	    if (oco->nocompress)
-		(*proxy->streamOpts.streamCompOff)(proxy->fd);
-	    n = LbxWrite(NULL, proxy, (char *)oco->buf, oco->count);
-	    if (oco->nocompress)
-		(*proxy->streamOpts.streamCompOn)(proxy->fd);
-	} else
-	    n = LbxWrite(trans_conn, proxy, (char *)oco->buf, oco->count);
-	if (n < 0) {
-	    ClientPtr pclient = LbxProxyClient(proxy);
-	    if (proxy->compHandle)
-		trans_conn = ((OsCommPtr)pclient->osPrivate)->trans_conn;
-	    _XSERVTransDisconnect(trans_conn);
-	    _XSERVTransClose(trans_conn);
-	    ((OsCommPtr)pclient->osPrivate)->trans_conn = NULL;
-	    MarkClientException(pclient);
-	    return 0;
-	} else if (n == oco->count) {
-	    proxy->ofirst = oco->next;
-	    if (!proxy->ofirst)
-		proxy->olast = NULL;
-	    if (oco->size > BUFWATERMARK)
-	    {
-		xfree(oco->buf);
-		xfree(oco);
-	    }
-	    else
-	    {
-		oco->next = FreeOutputs;
-		oco->count = 0;
-		FreeOutputs = oco;
-	    }
-	} else {
-	    if (n) {
-		oco->count -= n;
-		memmove((char *)oco->buf, (char *)oco->buf + n, oco->count);
-	    }
-	    break;
-	}
-    }
-    if ((proxy->compHandle &&
-	 (*proxy->streamOpts.streamCompFlush)(proxy->fd)) ||
-	proxy->ofirst) {
-	FD_SET(proxy->fd, &ClientsWriteBlocked);
-	AnyClientsWriteBlocked = TRUE;
-    }
-    return 0;
-}
-
-int
-UncompressedWriteToClient (ClientPtr who, int count, char *buf)
-{
-    return LbxClientOutput(who, (OsCommPtr)who->osPrivate, buf, count, TRUE);
-}
-
-void
-LbxFreeOsBuffers(LbxProxyPtr proxy)
-{
-    ConnectionOutputPtr oco;
-
-    while ((oco = proxy->ofirst)) {
-	proxy->ofirst = oco->next;
-	xfree(oco->buf);
-	xfree(oco);
-    }
-}
-
-Bool
-AllocateLargeReqBuffer(ClientPtr client, int size)
-{
-    OsCommPtr oc = (OsCommPtr)client->osPrivate;
-    ConnectionInputPtr oci;
-
-    if (!(oci = oc->largereq)) {
-	if ((oci = FreeInputs))
-	    FreeInputs = oci->next;
-	else {
-	    oci = (ConnectionInputPtr)xalloc(sizeof(ConnectionInput));
-	    if (!oci)
-		return FALSE;
-	    oci->buffer = NULL;
-	    oci->size = 0;
-	}
-    }
-    if (oci->size < size) {
-	char *ibuf;
-
-	oci->size = size;
-	if (size < BUFSIZE)
-	    oci->size = BUFSIZE;
-	if (!(ibuf = (char *)xrealloc(oci->buffer, oci->size)))
-	{
-	    xfree(oci->buffer);
-	    xfree(oci);
-	    oc->largereq = NULL;
-	    return FALSE;
-	}
-	oci->buffer = ibuf;
-    }
-    oci->bufptr = oci->buffer;
-    oci->bufcnt = 0;
-    oci->lenLastReq = size;
-    oc->largereq = oci;
-    return TRUE;
-}
-
-Bool
-AddToLargeReqBuffer(ClientPtr client, char *data, int size)
-{
-    OsCommPtr oc = (OsCommPtr)client->osPrivate;
-    ConnectionInputPtr oci = oc->largereq;
-
-    if (!oci || (oci->bufcnt + size > oci->lenLastReq))
-	return FALSE;
-    memcpy(oci->buffer + oci->bufcnt, data, size);
-    oci->bufcnt += size;
-    return TRUE;
-}
-
-static OsCommRec lbxAvailableInput;
-
-int
-PrepareLargeReqBuffer(ClientPtr client)
-{
-    OsCommPtr oc = (OsCommPtr)client->osPrivate;
-    ConnectionInputPtr oci = oc->largereq;
-
-    if (!oci)
-	return client->req_len << 2;
-    oc->largereq = NULL;
-    if (oci->bufcnt != oci->lenLastReq) {
-	xfree(oci->buffer);
-	xfree(oci);
-	return client->req_len << 2;
-    }
-    client->requestBuffer = oci->buffer;
-    client->req_len = oci->lenLastReq >> 2;
-    oci->bufcnt = 0;
-    oci->lenLastReq = 0;
-    if (AvailableInput)
-    {
-	ConnectionInputPtr aci = AvailableInput->input;
-	if (aci->size > BUFWATERMARK)
-	{
-	    xfree(aci->buffer);
-	    xfree(aci);
-	}
-	else
-	{
-	    aci->next = FreeInputs;
-	    FreeInputs = aci;
-	}
-	AvailableInput->input = (ConnectionInputPtr)NULL;
-    }
-    lbxAvailableInput.input = oci;
-    AvailableInput = &lbxAvailableInput;
-    return client->req_len << 2;
-}