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Diffstat (limited to 'libX11/src/xkb/XKBRdBuf.c')
-rw-r--r--libX11/src/xkb/XKBRdBuf.c460
1 files changed, 230 insertions, 230 deletions
diff --git a/libX11/src/xkb/XKBRdBuf.c b/libX11/src/xkb/XKBRdBuf.c
index fa7fa3af8..3023a32ed 100644
--- a/libX11/src/xkb/XKBRdBuf.c
+++ b/libX11/src/xkb/XKBRdBuf.c
@@ -1,230 +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>
-#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;
+}
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