/usr/include/linbox/util/contracts.h is in liblinbox-dev 1.4.2-3.
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 80 81 82 83 84 | /* Copyright (C) LinBox
*
*
*
* ========LICENCE========
* This file is part of the library LinBox.
*
* LinBox 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* ========LICENCE========
*/
#ifndef __LINBOX_util_contracts_H
#define __LINBOX_util_contracts_H
// Object class is the base class for all
// objects in the system. All classes inheriting from this class need
// to define a method IsValid. This method should perform a
// consistency check on the state of the object. Note that
// this method needs to be defined only when a debug build is made
#include <cassert>
#include <cstddef>
#if 0
class Object {
public:
#ifdef _DEBUG
virtual bool IsValid() const = 0;
#endif
};
#endif
#if _DEBUG == 2
// The debug mode also defines the following macros. Failure of any of these macros leads to
// program termination. The user is notified of the error condition with the right file name
// and line number. The actual failing operation is also printed using the stringizing operator #
#define ASSERT(bool_expression) assert(bool_expression)
#define IS_VALID(obj) ASSERT((obj) != NULL && (obj)->IsValid())
#define REQUIRE(bool_expression) ASSERT(bool_expression)
#define ENSURE(bool_expression) ASSERT(bool_expression)
#define STATE(expression) expression
#elif _DEBUG == 1
#define ASSERT(bool_expression) assert(bool_expression)
#define IS_VALID(obj) ASSERT((obj) != NULL && (obj)->IsValid())
#define REQUIRE(bool_expression) if( ! bool_expression ) throw InvalidOperationException(__FILE__,__LINE__);
#define ENSURE(bool_expression) ASSERT(bool_expression)
#define STATE(expression) expression
#elif _DEBUG == 0
// When built in release mode, the _DEBUG flag would not be defined, thus there will be no overhead
// in the final release from these checks.
#define ASSERT(ignore) ((void) 0)
#define IS_VALID(ignore) ((void) 0)
#define REQUIRE(ignore) ((void) 0)
#define ENSURE(ignore) ((void) 0)
#define STATE(ignore) ((void) 0)
#endif
#endif //__LINBOX_util_contracts_H
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// mode: C++
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// c-basic-offset: 8
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