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/*
* entry_trace.hh
* Copyright (C) 1999 by John Heidemann
* $Id: entry_trace.hh,v 1.6 1999/09/06 18:16:16 johnh Exp $
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
*/
#ifndef lavaps_entry_trace_h
#define lavaps_entry_trace_h
#ifdef USE_ENTRY_TRACE
struct entry_trace_ring {
const char *file_;
int line_;
};
class entry_trace {
private:
static const int RING_SIZE_ = 16;
static entry_trace_ring ring_[RING_SIZE_];
static int index_;
public:
static void enter(const char*f, int l) {
ring_[index_].file_ = f;
ring_[index_].line_ = l;
index_ = (index_+1) % RING_SIZE_;
};
static void dump();
};
#define ENTRY_TRACE(f,l) entry_trace::enter(f,l);
#else /* ! USE_ENTRY_TRACE */
#define ENTRY_TRACE(f,l)
#endif /* USE_ENTRY_TRACE */
#endif /* ! lavaps_entry_trace_h */
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