1 | // boost/cstdlib.hpp header ------------------------------------------------//
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2 |
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3 | // Copyright Beman Dawes 2001. Distributed under the Boost
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4 | // Software License, Version 1.0. (See accompanying file
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5 | // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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6 |
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7 | // See http://www.boost.org/libs/utility/cstdlib.html for documentation.
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8 |
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9 | // Revision History
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10 | // 26 Feb 01 Initial version (Beman Dawes)
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11 |
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12 | #ifndef BOOST_CSTDLIB_HPP
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13 | #define BOOST_CSTDLIB_HPP
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14 |
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15 | #include <cstdlib>
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16 |
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17 | namespace boost
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18 | {
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19 | // The intent is to propose the following for addition to namespace std
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20 | // in the C++ Standard Library, and to then deprecate EXIT_SUCCESS and
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21 | // EXIT_FAILURE. As an implementation detail, this header defines the
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22 | // new constants in terms of EXIT_SUCCESS and EXIT_FAILURE. In a new
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23 | // standard, the constants would be implementation-defined, although it
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24 | // might be worthwhile to "suggest" (which a standard is allowed to do)
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25 | // values of 0 and 1 respectively.
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26 |
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27 | // Rationale for having multiple failure values: some environments may
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28 | // wish to distinguish between different classes of errors.
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29 | // Rationale for choice of values: programs often use values < 100 for
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30 | // their own error reporting. Values > 255 are sometimes reserved for
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31 | // system detected errors. 200/201 were suggested to minimize conflict.
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32 |
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33 | const int exit_success = EXIT_SUCCESS; // implementation-defined value
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34 | const int exit_failure = EXIT_FAILURE; // implementation-defined value
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35 | const int exit_exception_failure = 200; // otherwise uncaught exception
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36 | const int exit_test_failure = 201; // report_error or
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37 | // report_critical_error called.
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38 | }
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39 |
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40 | #endif
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41 |
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