/usr/include/cc++/objlink.h is in libcommoncpp2-dev 1.8.1-6.1.
This file is owned by root:root, with mode 0o644.
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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 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 | // Copyright (C) 2001-2005 Open Source Telecom Corporation.
// Copyright (C) 2006-2010 David Sugar, Tycho Softworks.
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// 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.
//
// As a special exception to the GNU General Public License, permission is
// granted for additional uses of the text contained in its release
// of Common C++.
//
// The exception is that, if you link the Common C++ library with other
// files to produce an executable, this does not by itself cause the
// resulting executable to be covered by the GNU General Public License.
// Your use of that executable is in no way restricted on account of
// linking the Common C++ library code into it.
//
// This exception does not however invalidate any other reasons why
// the executable file might be covered by the GNU General Public License.
//
// This exception applies only to the code released under the
// name Common C++. If you copy code from other releases into a copy of
// Common C++, as the General Public License permits, the exception does
// not apply to the code that you add in this way. To avoid misleading
// anyone as to the status of such modified files, you must delete
// this exception notice from them.
//
// If you write modifications of your own for Common C++, it is your choice
// whether to permit this exception to apply to your modifications.
// If you do not wish that, delete this exception notice.
/**
* @file objlink.h
* @short Template for creating linked list of objects with lookup.
**/
#ifndef CCXX_OBJLINK_H
#define CCXX_OBJLINK_H
#include <cstddef>
#ifdef CCXX_NAMESPACES
namespace ost {
#endif
/**
* Used to create and manage a single linked list of objects of a common
* type. The list of created objects can be examined to find a key by
* an identifier.
*
* @author David Sugar <dyfet@gnutelephony.org>
* @short single linked list searchable template chain.
*/
template <class T, typename K>
class objList {
protected:
static T* objFirst;
T* objNext;
const K objKey;
objList(const K key)
{
objKey = key;
objNext = objFirst;
objFirst = (T *)this;
}
public:
static T* getObject(const K& key);
};
template <class T, typename K>
T *objList<T, K>::objFirst = NULL;
template <class T, typename K>
T *objList<T, K>::getObject(const K& key)
{
T *obj = objList<T, K>::objFirst;
while(obj) {
if(key == obj->objKey)
break;
obj = obj->objNext;
}
return obj;
}
#ifdef CCXX_NAMESPACES
}
#endif
#endif
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