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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta name="generator" content="HTML Tidy, see www.w3.org"><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"><link type="text/css" rel="stylesheet" href="style.css"><!-- Generated by The Open Group's rhtm tool v1.2.1 --><!-- Copyright (c) 2001-2003 The Open Group, All Rights Reserved --><title><fmtmsg.h></title></head><body bgcolor="white"><script type="text/javascript" language="JavaScript" src="../jscript/codes.js"></script><basefont size="3"> <a name="<fmtmsg.h>"></a> <a name="tag_13_14"></a><!-- <fmtmsg.h> --> <!--header start--><center><font size="2">The Open Group Base Specifications Issue 6<br>IEEE Std 1003.1, 2003 Edition<br>Copyright © 2001-2003 The IEEE and The Open Group, All Rights reserved.</font></center><!--header end--><hr size="2" noshade><h4><a name="tag_13_14_01"></a>NAME</h4><blockquote>fmtmsg.h - message display structures</blockquote><h4><a name="tag_13_14_02"></a>SYNOPSIS</h4><blockquote class="synopsis"><div class="box"><tt><sup>[<a href="javascript:open_code('XSI')">XSI</a>]</sup> <img src="../images/opt-start.gif" alt="[Option Start]" border="0"> #include <fmtmsg.h> <img src="../images/opt-end.gif" alt="[Option End]" border="0"></tt></div></blockquote><h4><a name="tag_13_14_03"></a>DESCRIPTION</h4><blockquote><p>The <i><fmtmsg.h></i> header shall define the following macros, which expand to constant integer expressions:</p><dl compact><dt>MM_HARD</dt><dd>Source of the condition is hardware.</dd><dt>MM_SOFT</dt><dd>Source of the condition is software.</dd><dt>MM_FIRM</dt><dd>Source of the condition is firmware.</dd><dt>MM_APPL</dt><dd>Condition detected by application.</dd><dt>MM_UTIL</dt><dd>Condition detected by utility.</dd><dt>MM_OPSYS</dt><dd>Condition detected by operating system.</dd><dt>MM_RECOVER</dt><dd>Recoverable error.</dd><dt>MM_NRECOV</dt><dd>Non-recoverable error.</dd><dt>MM_HALT</dt><dd>Error causing application to halt.</dd><dt>MM_ERROR</dt><dd>Application has encountered a non-fatal fault.</dd><dt>MM_WARNING</dt><dd>Application has detected unusual non-error condition.</dd><dt>MM_INFO</dt><dd>Informative message.</dd><dt>MM_NOSEV</dt><dd>No severity level provided for the message.</dd><dt>MM_PRINT</dt><dd>Display message on standard error.</dd><dt>MM_CONSOLE</dt><dd>Display message on system console.</dd></dl><p>The table below indicates the null values and identifiers for <a href="../functions/fmtmsg.html"><i>fmtmsg</i>()</a> arguments.The <i><fmtmsg.h></i> header shall define the macros in the <b>Identifier</b> column, which expand to constant expressionsthat expand to expressions of the type indicated in the <b>Type</b> column:</p><center><table border="1" cellpadding="3" align="center"><tr valign="top"><th align="center"><p class="tent"><b>Argument</b></p></th><th align="center"><p class="tent"><b>Type</b></p></th><th align="center"><p class="tent"><b>Null-Value</b></p></th><th align="center"><p class="tent"><b>Identifier</b></p></th></tr><tr valign="top"><td align="left"><p class="tent"><i>label</i></p></td><td align="left"><p class="tent"><b>char *</b></p></td><td align="left"><p class="tent">(<b>char</b>*)0</p></td><td align="left"><p class="tent">MM_NULLLBL</p></td></tr><tr valign="top"><td align="left"><p class="tent"><i>severity</i></p></td><td align="left"><p class="tent"><b>int</b></p></td><td align="left"><p class="tent">0</p></td><td align="left"><p class="tent">MM_NULLSEV</p></td></tr><tr valign="top"><td align="left"><p class="tent"><i>class</i></p></td><td align="left"><p class="tent"><b>long</b></p></td><td align="left"><p class="tent"><b>0L</b></p></td><td align="left"><p class="tent">MM_NULLMC</p></td></tr><tr valign="top"><td align="left"><p class="tent"><i>text</i></p></td><td align="left"><p class="tent"><b>char *</b></p></td><td align="left"><p class="tent">(<b>char</b>*)0</p></td><td align="left"><p class="tent">MM_NULLTXT</p></td></tr><tr valign="top"><td align="left"><p class="tent"><i>action</i></p></td><td align="left"><p class="tent"><b>char *</b></p></td><td align="left"><p class="tent">(<b>char</b>*)0</p></td><td align="left"><p class="tent">MM_NULLACT</p></td></tr><tr valign="top"><td align="left"><p class="tent"><i>tag</i></p></td><td align="left"><p class="tent"><b>char *</b></p></td><td align="left"><p class="tent">(<b>char</b>*)0</p></td><td align="left"><p class="tent">MM_NULLTAG</p></td></tr></table></center><p>The <i><fmtmsg.h></i> header shall also define the following macros for use as return values for <a href="../functions/fmtmsg.html"><i>fmtmsg</i>()</a>:</p><dl compact><dt>MM_OK</dt><dd>The function succeeded.</dd><dt>MM_NOTOK</dt><dd>The function failed completely.</dd><dt>MM_NOMSG</dt><dd>The function was unable to generate a message on standard error, but otherwise succeeded.</dd><dt>MM_NOCON</dt><dd>The function was unable to generate a console message, but otherwise succeeded.</dd></dl><p>The following shall be declared as a function and may also be defined as a macro. A function prototype shall be provided.</p><pre><tt>int fmtmsg(long, const char *, int, const char *, const char *, const char *);</tt></pre></blockquote><hr><div class="box"><em>The following sections are informative.</em></div><h4><a name="tag_13_14_04"></a>APPLICATION USAGE</h4><blockquote><p>None.</p></blockquote><h4><a name="tag_13_14_05"></a>RATIONALE</h4><blockquote><p>None.</p></blockquote><h4><a name="tag_13_14_06"></a>FUTURE DIRECTIONS</h4><blockquote><p>None.</p></blockquote><h4><a name="tag_13_14_07"></a>SEE ALSO</h4><blockquote><p>The System Interfaces volume of IEEE Std 1003.1-2001, <a href="../functions/fmtmsg.html"><i>fmtmsg</i>()</a></p></blockquote><h4><a name="tag_13_14_08"></a>CHANGE HISTORY</h4><blockquote><p>First released in Issue 4, Version 2.</p></blockquote><div class="box"><em>End of informative text.</em></div><hr><hr size="2" noshade><center><font size="2"><!--footer start-->UNIX ® is a registered Trademark of The Open Group.<br>POSIX ® is a registered Trademark of The IEEE.<br>[ <a href="../mindex.html">Main Index</a> | <a href="../basedefs/contents.html">XBD</a> | <a href="../utilities/contents.html">XCU</a> | <a href="../functions/contents.html">XSH</a> | <a href="../xrat/contents.html">XRAT</a>]</font></center><!--footer end--><hr size="2" noshade></body></html>⌨️ 快捷键说明
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