xenocara/app/xkbutils/utils.c

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2006-11-25 13:07:29 -07:00
/*\
* $Xorg: utils.c,v 1.6 2000/08/17 19:54:51 cpqbld Exp $
*
* COPYRIGHT 1990
* DIGITAL EQUIPMENT CORPORATION
* MAYNARD, MASSACHUSETTS
* ALL RIGHTS RESERVED.
*
* THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT NOTICE AND
* SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT CORPORATION.
* DIGITAL MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THIS SOFTWARE
* FOR ANY PURPOSE. IT IS SUPPLIED "AS IS" WITHOUT EXPRESS OR IMPLIED
* WARRANTY.
*
* IF THE SOFTWARE IS MODIFIED IN A MANNER CREATING DERIVATIVE COPYRIGHT
* RIGHTS, APPROPRIATE LEGENDS MAY BE PLACED ON THE DERIVATIVE WORK IN
* ADDITION TO THAT SET FORTH ABOVE.
*
* 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 Digital Equipment Corporation not be
* used in advertising or publicity pertaining to distribution of the
* software without specific, written prior permission.
\*/
/* $XFree86: xc/programs/xkbutils/utils.c,v 3.4 2001/01/17 23:46:13 dawes Exp $ */
#include "utils.h"
#include <ctype.h>
#include <stdlib.h>
/***====================================================================***/
Opaque
uAlloc(size)
unsigned size;
{
return((Opaque)malloc(size));
}
/***====================================================================***/
Opaque
uCalloc(n,size)
unsigned n;
unsigned size;
{
return((Opaque)calloc(n,size));
}
/***====================================================================***/
Opaque
uRealloc(old,newSize)
Opaque old;
unsigned newSize;
{
if (old==NULL)
return((Opaque)malloc(newSize));
else return((Opaque)realloc((char *)old,newSize));
}
/***====================================================================***/
Opaque
uRecalloc(old,nOld,nNew,itemSize)
Opaque old;
unsigned nOld;
unsigned nNew;
unsigned itemSize;
{
char *rtrn;
if (old==NULL)
rtrn= (char *)calloc(nNew,itemSize);
else {
rtrn= (char *)realloc((char *)old,nNew*itemSize);
if ((rtrn)&&(nNew>nOld)) {
bzero(&rtrn[nOld*itemSize],(nNew-nOld)*itemSize);
}
}
return (Opaque)rtrn;
}
/***====================================================================***/
void
uFree(ptr)
Opaque ptr;
{
if (ptr!=(Opaque)NULL)
free((char *)ptr);
return;
}
/***====================================================================***/
/*** FUNCTION ENTRY TRACKING ***/
/***====================================================================***/
static FILE *entryFile= NULL;
int uEntryLevel;
Boolean
uSetEntryFile(name)
char *name;
{
if ((entryFile!=NULL)&&(entryFile!=stderr)) {
fprintf(entryFile,"switching to %s\n",name?name:"stderr");
fclose(entryFile);
}
if (name!=NullString) entryFile= fopen(name,"w");
else entryFile= stderr;
if (entryFile==NULL) {
entryFile= stderr;
return(False);
}
return(True);
}
void
uEntry(int l, char *s,...)
{
int i;
va_list ap;
va_start(ap, s);
for (i=0;i<uEntryLevel;i++) {
putc(' ',entryFile);
}
vfprintf(entryFile,s,ap);
uEntryLevel+= l;
va_end(ap);
return;
}
void
uExit(l,rtVal)
int l;
char * rtVal;
{
int i;
uEntryLevel-= l;
if (uEntryLevel<0) uEntryLevel= 0;
for (i=0;i<uEntryLevel;i++) {
putc(' ',entryFile);
}
fprintf(entryFile,"---> 0x%p\n",rtVal);
return;
}
/***====================================================================***/
/*** PRINT FUNCTIONS ***/
/***====================================================================***/
FILE *uDebugFile= NULL;
int uDebugIndentLevel= 0;
int uDebugIndentSize= 4;
Boolean
uSetDebugFile(name)
char *name;
{
if ((uDebugFile!=NULL)&&(uDebugFile!=stderr)) {
fprintf(uDebugFile,"switching to %s\n",name?name:"stderr");
fclose(uDebugFile);
}
if (name!=NullString) uDebugFile= fopen(name,"w");
else uDebugFile= stderr;
if (uDebugFile==NULL) {
uDebugFile= stderr;
return(False);
}
return(True);
}
void
uDebug(char *s,...)
{
int i;
va_list ap;
va_start(ap, s);
for (i=(uDebugIndentLevel*uDebugIndentSize);i>0;i--) {
putc(' ',uDebugFile);
}
vfprintf(uDebugFile,s,ap);
fflush(uDebugFile);
va_end(ap);
return;
}
void
uDebugNOI(char *s,...)
{
va_list ap;
va_start(ap, s);
vfprintf(uDebugFile,s,ap);
fflush(uDebugFile);
va_end(ap);
return;
}
/***====================================================================***/
static FILE *errorFile= NULL;
Boolean
uSetErrorFile(char *name)
{
if ((errorFile!=NULL)&&(errorFile!=stderr)) {
fprintf(errorFile,"switching to %s\n",name?name:"stderr");
fclose(errorFile);
}
if (name!=NullString) errorFile= fopen(name,"w");
else errorFile= stderr;
if (errorFile==NULL) {
errorFile= stderr;
return(False);
}
return(True);
}
void
uInformation(char *s,...)
{
va_list ap;
va_start(ap, s);
vfprintf(errorFile,s,ap);
fflush(errorFile);
va_end(ap);
return;
}
/***====================================================================***/
void
uAction(char *s,...)
{
va_list ap;
va_start(ap, s);
fprintf(errorFile," ");
vfprintf(errorFile,s,ap);
fflush(errorFile);
va_end(ap);
return;
}
/***====================================================================***/
void
uWarning(char *s,...)
{
va_list ap;
va_start(ap, s);
fprintf(errorFile,"Warning: ");
vfprintf(errorFile,s,ap);
fflush(errorFile);
va_end(ap);
return;
}
/***====================================================================***/
void
uError(char *s,...)
{
va_list ap;
va_start(ap, s);
fprintf(errorFile,"Error: ");
vfprintf(errorFile,s,ap);
fflush(errorFile);
va_end(ap);
return;
}
/***====================================================================***/
void
uFatalError(char *s,...)
{
va_list ap;
va_start(ap, s);
fprintf(errorFile,"Fatal Error: ");
vfprintf(errorFile,s,ap);
fprintf(errorFile," Exiting\n");
fflush(errorFile);
va_end(ap);
exit(1);
/* NOTREACHED */
}
/***====================================================================***/
void
uInternalError(char *s,...)
{
va_list ap;
va_start(ap, s);
fprintf(errorFile,"Internal error: ");
vfprintf(errorFile,s,ap);
fflush(errorFile);
va_end(ap);
return;
}
/***====================================================================***/
#ifndef HAVE_STRDUP
char *
uStringDup(str)
char *str;
{
char *rtrn;
if (str==NULL)
return NULL;
rtrn= (char *)uAlloc(strlen(str)+1);
strcpy(rtrn,str);
return rtrn;
}
#endif
#ifndef HAVE_STRCASECMP
int
uStrCaseCmp(str1, str2)
char *str1, *str2;
{
char buf1[512],buf2[512];
char c, *s;
register int n;
for (n=0, s = buf1; (c = *str1++); n++) {
if (isupper(c))
c = tolower(c);
if (n>510)
break;
*s++ = c;
}
*s = '\0';
for (n=0, s = buf2; (c = *str2++); n++) {
if (isupper(c))
c = tolower(c);
if (n>510)
break;
*s++ = c;
}
*s = '\0';
return (strcmp(buf1, buf2));
}
int
uStrCasePrefix(prefix, str)
char *prefix, *str;
{
char c1;
char c2;
while (((c1=*prefix)!='\0')&&((c2=*str)!='\0')) {
if (isupper(c1)) c1= tolower(c1);
if (isupper(c2)) c2= tolower(c2);
if (c1!=c2)
return 0;
prefix++; str++;
}
if (c1!='\0')
return 0;
return 1;
}
#endif