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  35. <link href="Target-Macros.html#Target-Macros" rel="up" title="Target Macros">

  36. <link href="Named-Address-Spaces.html#Named-Address-Spaces" rel="next" title="Named Address Spaces">

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  73. Next: <a href="Named-Address-Spaces.html#Named-Address-Spaces" accesskey="n" rel="next">Named Address Spaces</a>, Previous: <a href="C_002b_002b-ABI.html#C_002b_002b-ABI" accesskey="p" rel="prev">C++ ABI</a>, Up: <a href="Target-Macros.html#Target-Macros" accesskey="u" rel="up">Target Macros</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p>

  74. </div>

  75. <hr>

  76. <a name="D-ABI-parameters"></a>

  77. <h3 class="section">18.29 D ABI parameters</h3>

  78. <a name="index-parameters_002c-d-abi"></a>

  79. 

  80. <dl>

  81. <dt><a name="index-TARGET_005fD_005fCPU_005fVERSIONS"></a>D Target Hook: <em>void</em> <strong>TARGET_D_CPU_VERSIONS</strong> <em>(void)</em></dt>

  82. <dd><p>Declare all environmental version identifiers relating to the target CPU

  83. using the function <code>builtin_version</code>, which takes a string representing

  84. the name of the version.  Version identifiers predefined by this hook apply

  85. to all modules that are being compiled and imported.

  86. </p></dd></dl>

  87. 

  88. <dl>

  89. <dt><a name="index-TARGET_005fD_005fOS_005fVERSIONS"></a>D Target Hook: <em>void</em> <strong>TARGET_D_OS_VERSIONS</strong> <em>(void)</em></dt>

  90. <dd><p>Similarly to <code>TARGET_D_CPU_VERSIONS</code>, but is used for versions

  91. relating to the target operating system.

  92. </p></dd></dl>

  93. 

  94. <dl>

  95. <dt><a name="index-TARGET_005fD_005fCRITSEC_005fSIZE"></a>D Target Hook: <em>unsigned</em> <strong>TARGET_D_CRITSEC_SIZE</strong> <em>(void)</em></dt>

  96. <dd><p>Returns the size of the data structure used by the target operating system

  97. for critical sections and monitors.  For example, on Microsoft Windows this

  98. would return the <code>sizeof(CRITICAL_SECTION)</code>, while other platforms that

  99. implement pthreads would return <code>sizeof(pthread_mutex_t)</code>.

  100. </p></dd></dl>

  101. 

  102. 

  103. 

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