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stat_002ffstat.html 4.6KB

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  16. <title>stat/fstat (Debugging with GDB)</title>
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  62. <hr>
  63. <a name="stat_002ffstat-1"></a>
  64. <h4 class="unnumberedsubsubsec">stat/fstat</h4>
  65. <a name="index-fstat_002c-file_002di_002fo-system-call"></a>
  66. <a name="index-stat_002c-file_002di_002fo-system-call"></a>
  67. <dl compact="compact">
  68. <dt>Synopsis:</dt>
  69. <dd><div class="smallexample">
  70. <pre class="smallexample">int stat(const char *pathname, struct stat *buf);
  71. int fstat(int fd, struct stat *buf);
  72. </pre></div>
  73. </dd>
  74. <dt>Request:</dt>
  75. <dd><p>&lsquo;<samp>Fstat,<var>pathnameptr</var>/<var>len</var>,<var>bufptr</var></samp>&rsquo;<br>
  76. &lsquo;<samp>Ffstat,<var>fd</var>,<var>bufptr</var></samp>&rsquo;
  77. </p>
  78. </dd>
  79. <dt>Return value:</dt>
  80. <dd><p>On success, zero is returned. On error, -1 is returned.
  81. </p>
  82. </dd>
  83. <dt>Errors:</dt>
  84. <dd>
  85. <dl compact="compact">
  86. <dt><code>EBADF</code></dt>
  87. <dd><p><var>fd</var> is not a valid open file.
  88. </p>
  89. </dd>
  90. <dt><code>ENOENT</code></dt>
  91. <dd><p>A directory component in <var>pathname</var> does not exist or the
  92. path is an empty string.
  93. </p>
  94. </dd>
  95. <dt><code>ENOTDIR</code></dt>
  96. <dd><p>A component of the path is not a directory.
  97. </p>
  98. </dd>
  99. <dt><code>EFAULT</code></dt>
  100. <dd><p><var>pathnameptr</var> is an invalid pointer value.
  101. </p>
  102. </dd>
  103. <dt><code>EACCES</code></dt>
  104. <dd><p>No access to the file or the path of the file.
  105. </p>
  106. </dd>
  107. <dt><code>ENAMETOOLONG</code></dt>
  108. <dd><p><var>pathname</var> was too long.
  109. </p>
  110. </dd>
  111. <dt><code>EINTR</code></dt>
  112. <dd><p>The call was interrupted by the user.
  113. </p></dd>
  114. </dl>
  115. </dd>
  116. </dl>
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