xenocara/app/xkbevd/utils.c

  /*\
   *
   *		              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.
  \*/

#define DEBUG_VAR_LOCAL
#include 	"utils.h"
#include	<ctype.h>
#include	<stdlib.h>

unsigned int DEBUG_VAR;

/***====================================================================***/
/***                  FUNCTION ENTRY TRACKING                           ***/
/***====================================================================***/

static	FILE	*entryFile=	NULL;
static	int	 uEntryLevel;

Boolean
uSetEntryFile(const 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, const 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(int l, const 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(const 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(const 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(const 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(const 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(const char *s,...)
{
    va_list ap;

    va_start(ap, s);
    vfprintf(errorFile,s,ap);
    fflush(errorFile);
    va_end(ap);
    return;
}

/***====================================================================***/

void
uAction(const char *s,...)
{
    va_list ap;

    va_start(ap, s);
    fprintf(errorFile,"                  ");
    vfprintf(errorFile,s,ap);
    fflush(errorFile);
    va_end(ap);
    return;
}

/***====================================================================***/

void
uWarning(const char *s,...)
{
    va_list ap;

    va_start(ap, s);
    fprintf(errorFile,"Warning:          ");
    vfprintf(errorFile,s,ap);
    fflush(errorFile);
    va_end(ap);
    return;
}

/***====================================================================***/

void
uError(const char *s,...)
{
    va_list ap;

    va_start(ap, s);
    fprintf(errorFile,"Error:            ");
    vfprintf(errorFile,s,ap);
    fflush(errorFile);
    va_end(ap);
    return;
}

/***====================================================================***/

void
uInternalError(const 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_STRCASECMP
int
uStrCaseCmp(const char *str1, const char *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(const char *prefix, const char *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