mirror of
https://github.com/nasa/trick.git
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109 lines
2.3 KiB
C++
109 lines
2.3 KiB
C++
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/**
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* @if Er7UtilsUseGroups
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* @addtogroup Er7Utils
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* @{
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* @addtogroup Interface
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* @{
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* @endif
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*/
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/**
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* @file
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* Configures the ER7 utilities for use by some simulation engine.
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*/
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/*
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Purpose: ()
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*/
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#ifndef ER7_UTILS_CONFIG_HH
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#define ER7_UTILS_CONFIG_HH
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// For Trick-based applications,
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// Use the version-specific configuration for Trick-based builds.
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#if (defined TRICK_VER)
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#if (TRICK_VER >= 10)
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#include "config_trick10.hh"
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#else
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#error "Invalid Trick version"
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#endif
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// Standalone unit tests use the test harness configuration.
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#elif (defined ER7_UTILS_UNIT_TEST)
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#include "config_test_harness.hh"
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// FUTURE, if needed: configure for the non-Trick demo capability.
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// Non-Trick installations should consolidate requisite configuration
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// information in a single header file and compile JEOD with
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// JEOD_CONFIG_HEADER defined to be this config file.
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#elif (defined ER7_UTILS_CONFIG_HEADER)
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#include ER7_UTILS_CONFIG_HEADER
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#else
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// We're out of options. Compilation will be hosed.
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#endif
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// Define macros that enable the package to take advantage of performance
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// enhancing extensions to c++, if possible.
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#if (! defined SWIG) && \
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((defined __GNUC__) || (defined __llvm__) || (defined __clang__))
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/**
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* @def ER7_UTILS_RESTRICT
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* Specifying an argument as restricted means that it is not aliased
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* to any other arguments. Functions with restricted arguments must
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* not be called with arguments that alias one another. That arguments
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* are not aliased enables significant optimizations.
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*/
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#define ER7_UTILS_RESTRICT __restrict__
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/**
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* @def ER7_UTILS_ALWAYS_INLINE
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* Functions qualified as always inline are inlined even when
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* compiled unoptimized.
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*/
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#define ER7_UTILS_ALWAYS_INLINE __attribute__((always_inline))
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/**
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* @def ER7_UTILS_UNUSED
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* Arguments that aren't used should either have no name or
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* be marked as ER7_UTILS_UNUSED.
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*/
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#define ER7_UTILS_UNUSED __attribute__((unused))
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#else
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#define ER7_UTILS_RESTRICT
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#define ER7_UTILS_ALWAYS_INLINE
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#define ER7_UTILS_UNUSED
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#endif
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/**
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* @def ER7_UTILS_HAVE_ABI
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* Defined if the header file <cxxabi.h> is available.
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*/
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#if (defined __GNUC__)
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#define ER7_UTILS_HAVE_ABI
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#elif (defined __has_include)
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#if __has_include(<cxxabi.h>)
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#define ER7_UTILS_HAVE_ABI
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#endif
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#endif
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#endif
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/**
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* @if Er7UtilsUseGroups
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* @}
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* @}
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* @endif
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*/
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