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<td class="md" nowrap valign="top"> #define APR_OS_START_SYSERR (APR_OS_START_EAIERR + APR_OS_ERRSPACE_SIZE) </td>
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APR_OS_START_SYSERR folds platform-specific system error values into apr_status_t values. </td>
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<td class="md" nowrap valign="top"> #define APR_OS_START_USEERR APR_OS_START_USERERR </td>
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APR_OS_START_USEERR is obsolete, defined for compatibility only. Use APR_OS_START_USERERR instead. </td>
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<td class="md" nowrap valign="top"> #define APR_OS_START_USERERR (APR_OS_START_STATUS + APR_OS_ERRSPACE_SIZE) </td>
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APR_OS_START_USERERR are reserved for applications that use APR that layer their own error codes along with APR's. Note that the error immediately following this one is set ten times farther away than usual, so that users of apr have a lot of room in which to declare custom error codes. </td>
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<a class="anchor" name="ga9" doxytag="apr_errno.h::apr_set_netos_error" ></a><p>
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<td class="md" nowrap valign="top"> #define apr_set_netos_error </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">e </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> (errno = (e))</td>
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Reset the last socket error, unfolded from an apr_status_t <dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td></td><td valign=top><em>e</em> </td><td>The socket error folded in a prior call to <a class="el" href="group__apr__errno.html#ga2">APR_FROM_OS_ERROR()</a> </td></tr>
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<dl compact><dt><b>Warning:</b></dt><dd>This is a macro implementation; the statcode argument may be evaluated multiple times. If the statcode was not created by apr_get_os_error or APR_FROM_OS_ERROR, the results are undefined. This macro sets errno, or calls a WSASetLastError() style function, unfolding socketcode with APR_TO_OS_ERROR. </dd></dl>
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<td class="md" nowrap valign="top"> #define apr_set_os_error </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">e </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> (errno = (e))</td>
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Reset the last platform error, unfolded from an apr_status_t, on some platforms <dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td></td><td valign=top><em>e</em> </td><td>The OS error folded in a prior call to <a class="el" href="group__apr__errno.html#ga2">APR_FROM_OS_ERROR()</a> </td></tr>
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<dl compact><dt><b>Warning:</b></dt><dd>This is a macro implementation; the statcode argument may be evaluated multiple times. If the statcode was not created by apr_get_os_error or APR_FROM_OS_ERROR, the results are undefined. This macro sets errno, or calls a SetLastError() style function, unfolding statcode with APR_TO_OS_ERROR. Some platforms (such as OS2) have no such mechanism, so this call may be unsupported. </dd></dl>
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<a class="anchor" name="ga18" doxytag="apr_errno.h::APR_SUCCESS" ></a><p>
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<td class="md" nowrap valign="top"> #define APR_SUCCESS 0 </td>
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no error. </td>
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<a class="anchor" name="ga5" doxytag="apr_errno.h::APR_TO_OS_ERROR" ></a><p>
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<td class="md" nowrap valign="top"> #define APR_TO_OS_ERROR </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">e </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> (e)</td>
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<dl compact><dt><b>Returns:</b></dt><dd>os_err_type Fold an apr_status_t code back to the native platform defined error. </dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td></td><td valign=top><em>e</em> </td><td>The apr_status_t folded platform os error code. </td></tr>
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<dl compact><dt><b>Warning:</b></dt><dd>macro implementation; the statcode argument may be evaluated multiple times. If the statcode was not created by apr_get_os_error or APR_FROM_OS_ERROR, the results are undefined. </dd></dl>
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<td class="md" nowrap valign="top"> #define APR_TO_OS_ERROR </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top">e </td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top"> ) </td>
<td class="md" nowrap> (e == 0 ? APR_SUCCESS : e - APR_OS_START_SYSERR)</td>
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<dl compact><dt><b>Returns:</b></dt><dd>os_err_type Fold an apr_status_t code back to the native platform defined error. </dd></dl>
<dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td></td><td valign=top><em>e</em> </td><td>The apr_status_t folded platform os error code. </td></tr>
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<dl compact><dt><b>Warning:</b></dt><dd>macro implementation; the statcode argument may be evaluated multiple times. If the statcode was not created by apr_get_os_error or APR_FROM_OS_ERROR, the results are undefined. </dd></dl>
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<hr><h2>Typedef Documentation</h2>
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<td class="md" nowrap valign="top"> typedef int <a class="el" href="group__apr__errno.html#ga0">apr_status_t</a> </td>
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Type for specifying an error or status code. </td>
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<hr><h2>Function Documentation</h2>
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<td class="md" nowrap valign="top"> char* apr_strerror </td>
<td class="md" valign="top">( </td>
<td class="md" nowrap valign="top"><a class="el" href="group__apr__errno.html#ga0">apr_status_t</a> </td>
<td class="mdname" nowrap> <em>statcode</em>, </td>
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<td class="md" nowrap>char * </td>
<td class="mdname" nowrap> <em>buf</em>, </td>
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<td class="md" nowrap>apr_size_t </td>
<td class="mdname" nowrap> <em>bufsize</em></td>
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<td class="md">) </td>
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Return a human readable string describing the specified error. <dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td></td><td valign=top><em>statcode</em> </td><td>The error code the get a string for. </td></tr>
<tr><td></td><td valign=top><em>buf</em> </td><td>A buffer to hold the error string. </td></tr>
<tr><td></td><td valign=top><em>bufsize</em> </td><td>Size of the buffer to hold the string. </td></tr>
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<hr size="1"><address style="align: right;"><small>Generated on Mon Feb 7 13:18:25 2005 for Apache Portable Runtime by
<a href="../../../www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border=0 ></a> 1.3.7 </small></address>
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