From d1e8cd61e0fa02a5b415a5c161b355c95f45ae14 Mon Sep 17 00:00:00 2001 From: marha Date: Thu, 8 Jul 2010 06:58:33 +0000 Subject: git update 8/7/2010 --- libX11/src/xkb/XKBRdBuf.c | 462 +++++++++++++++++++++++----------------------- 1 file changed, 230 insertions(+), 232 deletions(-) (limited to 'libX11/src/xkb/XKBRdBuf.c') 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 -#endif -#include -#define NEED_REPLIES -#define NEED_EVENTS -#include "Xlibint.h" -#include "XKBlibint.h" -#include - -/***====================================================================***/ - -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)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)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> 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)data; -} - -char * -_XkbGetReadBufferPtr(XkbReadBufferPtr from,int size) -{ -char *ptr; - if ((from==NULL)||(from->error)||(size<1)|| - (_XkbReadBufferDataLeft(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 +#endif +#include +#include "Xlibint.h" +#include "XKBlibint.h" +#include + +/***====================================================================***/ + +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)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)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> 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)data; +} + +char * +_XkbGetReadBufferPtr(XkbReadBufferPtr from,int size) +{ +char *ptr; + if ((from==NULL)||(from->error)||(size<1)|| + (_XkbReadBufferDataLeft(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; +} -- cgit v1.2.3