| author | stechong |
| Wed, 20 Oct 2010 11:19:31 -0500 | |
| changeset 2165 | 2a7b5eccb0bc |
| parent 1641 | 2b3996fc09a1 |
| permissions | -rw-r--r-- |
|
1641
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
1 |
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
2 |
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
3 |
<head> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
4 |
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" /> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
5 |
<meta http-equiv="Content-Style-Type" content="text/css" /> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
6 |
<meta name="LASTUPDATED" content="06/17/05 11:09:43" /> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
7 |
<title>trigraphs</title> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
8 |
<link rel="StyleSheet" href="../../book.css" type="text/css"/> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
9 |
</head> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
10 |
|
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
11 |
<body> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
12 |
<h3>trigraphs</h3> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
13 |
<p> Controls the use of ISO trigraph sequences.</p> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
14 |
<h5>Syntax</h5> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
15 |
<p class="code">#pragma trigraphs on | off | reset</p> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
16 |
<h5>Targets</h5> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
17 |
All platforms.<br /> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
18 |
<h5>Remarks</h5> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
19 |
<p>If you are writing code that must strictly adhere to the ANSI standard, enable this pragma. Listing 10.31 shows an example of a trigraph.</p> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
20 |
<table width="44%" border="0" cellpadding="2" cellspacing="0"> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
21 |
<tr> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
22 |
<th scope="col"><div align="center">Trigraph</div></th> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
23 |
<th scope="col"><div align="center">Character</div></th> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
24 |
</tr> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
25 |
<tr class="code"> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
26 |
<td><div align="center">??=</div></td> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
27 |
<td><div align="center">#</div></td> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
28 |
</tr> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
29 |
<tr class="code"> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
30 |
<td><div align="center">??/</div></td> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
31 |
<td><div align="center">^</div></td> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
32 |
</tr> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
33 |
<tr class="code"> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
34 |
<td><div align="center">??(</div></td> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
35 |
<td><div align="center">[</div></td> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
36 |
</tr> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
37 |
<tr class="code"> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
38 |
<td><div align="center">??)</div></td> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
39 |
<td><div align="center">]</div></td> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
40 |
</tr> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
41 |
<tr class="code"> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
42 |
<td><div align="center">??!</div></td> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
43 |
<td><div align="center">|</div></td> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
44 |
</tr> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
45 |
<tr class="code"> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
46 |
<td><div align="center">??<</div></td> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
47 |
<td><div align="center">{</div></td>
|
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
48 |
</tr> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
49 |
<tr class="code"> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
50 |
<td><div align="center">??></div></td> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
51 |
<td><div align="center">}</div></td> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
52 |
</tr> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
53 |
<tr class="code"> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
54 |
<td><div align="center">??-</div></td> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
55 |
<td><div align="center">~</div></td> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
56 |
</tr> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
57 |
</table> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
58 |
<p class="note"><strong>NOTE</strong> Use of this pragma may cause a portability issue for some targets.</p> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
59 |
<div class="listing"> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
60 |
<h4>Listing 10.31 Example of Pragma trigraphs</h4> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
61 |
<p>char c = '????'; // ERROR: Trigraph sequence expands to '??^<br /> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
62 |
char d = '\?\?\?\?'; // OK</p> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
63 |
</div> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
64 |
<p>This pragma corresponds to the <a href="../pragmas/p_trigraphs.htm">Expand Trigraphs</a> setting . To check this setting, use <span class="code">__option (trigraphs)</span>, described in <a href="../symbols/sym_settings.htm">Checking Settings</a>. The default setting is <span class="code">off</span>.</p> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
65 |
<p></p> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
66 |
<div id="footer">Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. <br>License: <a href="http://www.eclipse.org/legal/epl-v10.html">http://www.eclipse.org/legal/epl-v10.html</a></div> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
67 |
|
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
68 |
|
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
69 |
</body> |
|
2b3996fc09a1
revised x86 compiler dates, graphics, CSS, and release notes
fturovic <frank.turovich@nokia.com>
parents:
0
diff
changeset
|
70 |
</html> |