git update 8/7/2010

1 files changed, 230 insertions, 232 deletions

diff --git a/libX11/src/xkb/XKBRdBuf.c b/libX11/src/xkb/XKBRdBuf.c
index 6d1f6724b..fa7fa3af8 100644
--- a/libX11/src/xkb/XKBRdBuf.c
+++ b/libX11/src/xkb/XKBRdBuf.c
@@ -1,232 +1,230 @@
-/************************************************************
-Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.
-
-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 name of Silicon Graphics not be
-used in advertising or publicity pertaining to distribution
-of the software without specific prior written permission.
-Silicon Graphics makes no representation about the suitability
-of this software for any purpose. It is provided "as is"
-without any express or implied warranty.
-
-SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
-SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
-AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
-GRAPHICS 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.
-
-********************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include <stdio.h>
-#define NEED_REPLIES
-#define NEED_EVENTS
-#include "Xlibint.h"
-#include "XKBlibint.h"
-#include <X11/extensions/XKBproto.h>
-
-/***====================================================================***/
-
-int
-_XkbInitReadBuffer(Display *dpy,XkbReadBufferPtr buf,int size)
-{
-    if ((dpy!=NULL) && (buf!=NULL) && (size>0)) {
-	buf->error=  0;
-	buf->size=   size;
-	buf->start= buf->data= _XkbAlloc(size);
-	if (buf->start) {
-	    _XRead(dpy, buf->start, size);
-	    return 1;
-	}
-    }
-    return 0;
-}
-
-#define	_XkbReadBufferDataLeft(b)	(((b)->size)-((b)->data-(b)->start))
-
-int
-_XkbSkipReadBufferData(XkbReadBufferPtr	from,int size)
-{
-    if (size==0)
-	return 1;
-    if ((from==NULL)||(from->error)||(size<1)||
-					(_XkbReadBufferDataLeft(from)<size))
-	return 0;
-    from->data+= size;
-    return 1;
-}
-
-int
-_XkbCopyFromReadBuffer(XkbReadBufferPtr	from,char *to,int size)
-{
-    if (size==0)
-	return 1;
-    if ((from==NULL)||(from->error)||(to==NULL)||(size<1)||
-					(_XkbReadBufferDataLeft(from)<size))
-	return 0;
-    memcpy(to,from->data,size);
-    from->data+= size;
-    return 1;
-}
-
-#ifdef XKB_FORCE_INT_KEYSYM
-int
-_XkbReadCopyKeySyms(int *wire,KeySym *to,int num_words)
-{
-    while (num_words-->0) {
-	*to++= *wire++;
-    }
-    return 1;
-}
-
-int
-_XkbReadBufferCopyKeySyms(XkbReadBufferPtr from,KeySym *to,int num_words)
-{
-    if ((unsigned)(num_words*4)>_XkbReadBufferDataLeft(from))
-        return 0;
-    _XkbReadCopyKeySyms((int *)from->data,to,num_words);
-    from->data+= (4*num_words);
-    return True;
-}
-
-int
-_XkbWriteCopyKeySyms (register KeySym *from,CARD32 *to,int len)
-{
-
-    while (len-->0) {
-        *to++= (CARD32)*from++;
-    }
-    return True;
-}
-#endif
-
-#ifdef LONG64
-int
-_XkbReadCopyData32(int *wire,long *to,int num_words)
-{
-    while (num_words-->0) {
-	*to++= *wire++;
-    }
-    return 1;
-}
-#endif
-#ifdef WORD64
-int
-_XkbReadCopyData32(int *from,long *lp,int num_words)
-{
-long *lpack;
-long mask32 = 0x00000000ffffffff;
-long maskw, i, bits;
-
-    lpack = (long *)from;
-    bits = 32;
-
-    for (i=0;i<num_words;i++) {
-	maskw = mask32 << bits;
-	*lp++ = (*lpack & maskw) >> bits;
-	bits = bits ^ 32;
-	if (bits)
-	    lpack++;
-    }
-    return 1;
-}
-#endif
-
-#if defined(LONG64) || defined(WORD64)
-int
-_XkbReadBufferCopy32(XkbReadBufferPtr from,long *to,int num_words)
-{
-    if ((unsigned)(num_words*4)>_XkbReadBufferDataLeft(from))
-	return 0;
-    _XkbReadCopyData32((int *)from->data,to,num_words);
-    from->data+= (4*num_words);
-    return True;
-}
-#endif
-
-#ifdef LONG64
-int
-_XkbWriteCopyData32 (register unsigned long *from,CARD32 *to,int len)
-{
-
-    while (len-->0) {
-	*to++= (CARD32)*from++;
-    }
-    return True;
-}
-#endif /* LONG64 */
-
-#ifdef WORD64
-_XkbWriteCopyData32 Not Implemented Yet for sizeof(int)==8
-#endif
-
-char *
-_XkbPeekAtReadBuffer(XkbReadBufferPtr from,int size)
-{
-    if ((from==NULL)||(from->error)||(size<1)||
-					(_XkbReadBufferDataLeft(from)<size))
-	return NULL;
-    return from->data;
-}
-
-char *
-_XkbGetReadBufferPtr(XkbReadBufferPtr from,int size)
-{
-char	*ptr;
-    if ((from==NULL)||(from->error)||(size<1)||
-					(_XkbReadBufferDataLeft(from)<size))
-	return NULL;
-    ptr= from->data;
-    from->data+= size;
-    return ptr;
-}
-
-
-int
-_XkbFreeReadBuffer(XkbReadBufferPtr buf)
-{
-    if ((buf!=NULL) && (buf->start!=NULL)) {
-	int left;
-	left= (int)_XkbReadBufferDataLeft(buf);
-	if (buf->start!=NULL)
-	    Xfree(buf->start);
-	buf->size= 0;
-	buf->start= buf->data= NULL;
-	return left;
-    }
-    return 0;
-}
-
-Bool
-_XkbGetReadBufferCountedString(XkbReadBufferPtr buf,char **rtrn)
-{
-CARD16	len,*pLen;
-int	left;
-char *	str = NULL;
-
-    if ((buf==NULL)||(buf->error)||((left=(int)_XkbReadBufferDataLeft(buf))<4))
-	return False;
-    pLen= (CARD16 *)buf->data;
-    len= *pLen;
-    if (len>0) {
-	if (XkbPaddedSize(len+2)>left)
-	    return False;
-	str= _XkbAlloc(len+1);
-	if (str) {
-	    memcpy(str,&buf->data[2],len);
-	    str[len]= '\0';
-	}
-    }
-    buf->data+= XkbPaddedSize(len+2);
-    *rtrn= str;
-    return True;
-}
+/************************************************************

+Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc.

+

+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 name of Silicon Graphics not be

+used in advertising or publicity pertaining to distribution

+of the software without specific prior written permission.

+Silicon Graphics makes no representation about the suitability

+of this software for any purpose. It is provided "as is"

+without any express or implied warranty.

+

+SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS

+SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY

+AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON

+GRAPHICS 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.

+

+********************************************************/

+

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#include <stdio.h>

+#include "Xlibint.h"

+#include "XKBlibint.h"

+#include <X11/extensions/XKBproto.h>

+

+/***====================================================================***/

+

+int

+_XkbInitReadBuffer(Display *dpy,XkbReadBufferPtr buf,int size)

+{

+    if ((dpy!=NULL) && (buf!=NULL) && (size>0)) {

+	buf->error=  0;

+	buf->size=   size;

+	buf->start= buf->data= _XkbAlloc(size);

+	if (buf->start) {

+	    _XRead(dpy, buf->start, size);

+	    return 1;

+	}

+    }

+    return 0;

+}

+

+#define	_XkbReadBufferDataLeft(b)	(((b)->size)-((b)->data-(b)->start))

+

+int

+_XkbSkipReadBufferData(XkbReadBufferPtr	from,int size)

+{

+    if (size==0)

+	return 1;

+    if ((from==NULL)||(from->error)||(size<1)||

+					(_XkbReadBufferDataLeft(from)<size))

+	return 0;

+    from->data+= size;

+    return 1;

+}

+

+int

+_XkbCopyFromReadBuffer(XkbReadBufferPtr	from,char *to,int size)

+{

+    if (size==0)

+	return 1;

+    if ((from==NULL)||(from->error)||(to==NULL)||(size<1)||

+					(_XkbReadBufferDataLeft(from)<size))

+	return 0;

+    memcpy(to,from->data,size);

+    from->data+= size;

+    return 1;

+}

+

+#ifdef XKB_FORCE_INT_KEYSYM

+int

+_XkbReadCopyKeySyms(int *wire,KeySym *to,int num_words)

+{

+    while (num_words-->0) {

+	*to++= *wire++;

+    }

+    return 1;

+}

+

+int

+_XkbReadBufferCopyKeySyms(XkbReadBufferPtr from,KeySym *to,int num_words)

+{

+    if ((unsigned)(num_words*4)>_XkbReadBufferDataLeft(from))

+        return 0;

+    _XkbReadCopyKeySyms((int *)from->data,to,num_words);

+    from->data+= (4*num_words);

+    return True;

+}

+

+int

+_XkbWriteCopyKeySyms (register KeySym *from,CARD32 *to,int len)

+{

+

+    while (len-->0) {

+        *to++= (CARD32)*from++;

+    }

+    return True;

+}

+#endif

+

+#ifdef LONG64

+int

+_XkbReadCopyData32(int *wire,long *to,int num_words)

+{

+    while (num_words-->0) {

+	*to++= *wire++;

+    }

+    return 1;

+}

+#endif

+#ifdef WORD64

+int

+_XkbReadCopyData32(int *from,long *lp,int num_words)

+{

+long *lpack;

+long mask32 = 0x00000000ffffffff;

+long maskw, i, bits;

+

+    lpack = (long *)from;

+    bits = 32;

+

+    for (i=0;i<num_words;i++) {

+	maskw = mask32 << bits;

+	*lp++ = (*lpack & maskw) >> bits;

+	bits = bits ^ 32;

+	if (bits)

+	    lpack++;

+    }

+    return 1;

+}

+#endif

+

+#if defined(LONG64) || defined(WORD64)

+int

+_XkbReadBufferCopy32(XkbReadBufferPtr from,long *to,int num_words)

+{

+    if ((unsigned)(num_words*4)>_XkbReadBufferDataLeft(from))

+	return 0;

+    _XkbReadCopyData32((int *)from->data,to,num_words);

+    from->data+= (4*num_words);

+    return True;

+}

+#endif

+

+#ifdef LONG64

+int

+_XkbWriteCopyData32 (register unsigned long *from,CARD32 *to,int len)

+{

+

+    while (len-->0) {

+	*to++= (CARD32)*from++;

+    }

+    return True;

+}

+#endif /* LONG64 */

+

+#ifdef WORD64

+_XkbWriteCopyData32 Not Implemented Yet for sizeof(int)==8

+#endif

+

+char *

+_XkbPeekAtReadBuffer(XkbReadBufferPtr from,int size)

+{

+    if ((from==NULL)||(from->error)||(size<1)||

+					(_XkbReadBufferDataLeft(from)<size))

+	return NULL;

+    return from->data;

+}

+

+char *

+_XkbGetReadBufferPtr(XkbReadBufferPtr from,int size)

+{

+char	*ptr;

+    if ((from==NULL)||(from->error)||(size<1)||

+					(_XkbReadBufferDataLeft(from)<size))

+	return NULL;

+    ptr= from->data;

+    from->data+= size;

+    return ptr;

+}

+

+

+int

+_XkbFreeReadBuffer(XkbReadBufferPtr buf)

+{

+    if ((buf!=NULL) && (buf->start!=NULL)) {

+	int left;

+	left= (int)_XkbReadBufferDataLeft(buf);

+	if (buf->start!=NULL)

+	    Xfree(buf->start);

+	buf->size= 0;

+	buf->start= buf->data= NULL;

+	return left;

+    }

+    return 0;

+}

+

+Bool

+_XkbGetReadBufferCountedString(XkbReadBufferPtr buf,char **rtrn)

+{

+CARD16	len,*pLen;

+int	left;

+char *	str = NULL;

+

+    if ((buf==NULL)||(buf->error)||((left=(int)_XkbReadBufferDataLeft(buf))<4))

+	return False;

+    pLen= (CARD16 *)buf->data;

+    len= *pLen;

+    if (len>0) {

+	if (XkbPaddedSize(len+2)>left)

+	    return False;

+	str= _XkbAlloc(len+1);

+	if (str) {

+	    memcpy(str,&buf->data[2],len);

+	    str[len]= '\0';

+	}

+    }

+    buf->data+= XkbPaddedSize(len+2);

+    *rtrn= str;

+    return True;

+}