/usr/include/wvstreams/xplc/trace.h is in libwvstreams-dev 4.6.1-12~deb9u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* XPLC - Cross-Platform Lightweight Components
* Copyright (C) 2002, Pierre Phaneuf
* Copyright (C) 2002, Net Integration Technologies, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*
* As a special exception, you may use this file as part of a free
* software library without restriction. Specifically, if other files
* instantiate templates or use macros or inline functions from this
* file, or you compile this file and link it with other files to
* produce an executable, this file does not by itself cause the
* resulting executable to be covered by the GNU Lesser General Public
* License. This exception does not however invalidate any other
* reasons why the executable file might be covered by the GNU Lesser
* General Public License.
*/
#ifndef __XPLC_TRACE_H__
#define __XPLC_TRACE_H__
#if defined(__GNUC__) && __GNUC__ > 3
# pragma GCC system_header
#endif
#ifdef DEBUG
#include <stdio.h>
/*
* Mix-in template that trace constructors, destructors and refcount
* to stderr.
*/
template<class Component>
class TraceComponent: public Component {
public:
TraceComponent() {
fprintf(stderr, "%s: instantiated (%p)\n", __PRETTY_FUNCTION__, this);
}
virtual unsigned int addRef() {
unsigned int refcount = Component::addRef();
fprintf(stderr, "%s = %i (%p)\n", __PRETTY_FUNCTION__, refcount, this);
return refcount;
}
virtual unsigned int release() {
unsigned int refcount = Component::release();
fprintf(stderr, "%s = %i (%p)\n", __PRETTY_FUNCTION__, refcount, this);
return refcount;
}
virtual ~TraceComponent() {
fprintf(stderr, "%s: destroyed (%p)\n", __PRETTY_FUNCTION__, this);
}
};
#else /* DEBUG */
#error "this header should not be used other than for debugging"
#endif /* else DEBUG */
#endif /* __XPLC_TRACE_H__ */
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