42 lines
1.4 KiB
C++
42 lines
1.4 KiB
C++
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/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright 2010-2019 Danny Robson <danny@nerdcruft.net>
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*/
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#pragma once
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///////////////////////////////////////////////////////////////////////////////
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// it is fractionally easier to define a constexpr variable which can be used
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// in constexpr-if to enable/disable some codepaths rather than deal with
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// macros in some scenarios. eg, templates are complicated enough without
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// (more) macros.
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#if !defined(NDEBUG)
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constexpr bool debug_enabled = true;
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constexpr bool assertions_enabled = true;
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#else
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constexpr bool debug_enabled = false;
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constexpr bool assertions_enabled = false;
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#endif
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///----------------------------------------------------------------------------
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/// enable some code only if assertions are enabled
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///
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/// explicitly does not use constexpr if to remove the code as some paths may
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/// refer to variables which do not always exist, and current compiler
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/// implementations are a little picky here.
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#ifndef NDEBUG
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#define DEBUG_ONLY(X) do { X; } while (0)
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#else
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#define DEBUG_ONLY(X) do { ; } while (0)
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#endif
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///////////////////////////////////////////////////////////////////////////////
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#define EXIT_XSUCCESS 0
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#define EXIT_XSKIP 77
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#define EXIT_XHARD_ERROR 99
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