modules/up/src/util/trace.cc
/* [<][>][^][v][top][bottom][index][help] */
FUNCTIONS
This source file includes following functions.
- Tracer
- enable
- disable
- enabledp
- index
- enable
- disable
- enabledp
// $Id: trace.cc,v 1.1.1.1 2000/03/10 16:32:15 engin Exp $
//
// Copyright (c) 1994 by the University of Southern California
// All rights reserved.
//
// Permission to use, copy, modify, and distribute this software and its
// documentation in source and binary forms for lawful non-commercial
// purposes and without fee is hereby granted, provided that the above
// copyright notice appear in all copies and that both the copyright
// notice and this permission notice appear in supporting documentation,
// and that any documentation, advertising materials, and other materials
// related to such distribution and use acknowledge that the software was
// developed by the University of Southern California, Information
// Sciences Institute. The name of the USC may not be used to endorse or
// promote products derived from this software without specific prior
// written permission.
//
// THE UNIVERSITY OF SOUTHERN CALIFORNIA DOES NOT MAKE ANY
// REPRESENTATIONS ABOUT THE SUITABILITY OF THIS SOFTWARE FOR ANY
// PURPOSE. THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
// TITLE, AND NON-INFRINGEMENT.
//
// IN NO EVENT SHALL USC, OR ANY OTHER CONTRIBUTOR BE LIABLE FOR ANY
// SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES, WHETHER IN CONTRACT, TORT,
// OR OTHER FORM OF ACTION, ARISING OUT OF OR IN CONNECTION WITH, THE USE
// OR PERFORMANCE OF THIS SOFTWARE.
//
// Questions concerning this software should be directed to
// ratoolset@isi.edu.
//
// Author(s): Cengiz Alaettinoglu <cengiz@ISI.EDU>
#include "config.h"
#include <cstring>
#include "trace.hh"
Tracer trace;
char *Tracer::tracenames[TR_MAX] = { "all",
"whois_query",
"whois_response",
"input",
0 };
Tracer::Tracer() {
/* [<][>][^][v][top][bottom][index][help] */
enabled=0;
}
void Tracer::enable(int level) {
/* [<][>][^][v][top][bottom][index][help] */
if (level)
enabled |= (1 << level);
else // trace all
enabled = ~0;
}
void Tracer::disable(int level) {
/* [<][>][^][v][top][bottom][index][help] */
enabled &= ~(1 << level);
}
int Tracer::enabledp(int level) {
/* [<][>][^][v][top][bottom][index][help] */
return (enabled & (1 << level));
}
inline int Tracer::index(char *tracename) {
/* [<][>][^][v][top][bottom][index][help] */
for (int i = 0; i < TR_MAX && tracenames[i]; i++)
if (strcmp(tracename, tracenames[i]) == 0)
return i;
return -1;
}
void Tracer::enable(char *tracename) {
/* [<][>][^][v][top][bottom][index][help] */
int i = index(tracename);
if (i >= 0)
enable(i);
}
void Tracer::disable(char *tracename) {
/* [<][>][^][v][top][bottom][index][help] */
int i = index(tracename);
if (i >= 0)
disable(i);
}
int Tracer::enabledp(char *tracename) {
/* [<][>][^][v][top][bottom][index][help] */
int i = index(tracename);
if (i >= 0)
return enabledp(i);
else
return 0;
}