diff options
| author | Jonathan Wakely <redi@gcc.gnu.org> | 2003-02-04 17:42:19 +0000 |
|---|---|---|
| committer | Jonathan Wakely <redi@gcc.gnu.org> | 2003-02-04 17:42:19 +0000 |
| commit | e7cc090e91b39ff34d75222a21a72d52f2ed6700 (patch) | |
| tree | 4eebbff39e2426892a2ccf9e86b8d9b60c777ec5 /libstdc++-v3/docs/html/ext | |
| parent | 9e80ada7a7b0f64f8340b64cd709d359d6bf383a (diff) | |
| download | gcc-e7cc090e91b39ff34d75222a21a72d52f2ed6700.zip gcc-e7cc090e91b39ff34d75222a21a72d52f2ed6700.tar.gz gcc-e7cc090e91b39ff34d75222a21a72d52f2ed6700.tar.bz2 | |
howto.html: New section on stdio_filebuf.
2002-02-04 Jonathan Wakely <redi@gcc.gnu.org>
* docs/html/27_io/howto.html: New section on stdio_filebuf.
* docs/html/ext/howto.html: Move stdio_filebuf notes to 27_io.
* docs/html/documentation.html: Regenerate.
From-SVN: r62383
Diffstat (limited to 'libstdc++-v3/docs/html/ext')
| -rw-r--r-- | libstdc++-v3/docs/html/ext/howto.html | 37 |
1 files changed, 3 insertions, 34 deletions
diff --git a/libstdc++-v3/docs/html/ext/howto.html b/libstdc++-v3/docs/html/ext/howto.html index 3d08c57..07e5c27 100644 --- a/libstdc++-v3/docs/html/ext/howto.html +++ b/libstdc++-v3/docs/html/ext/howto.html @@ -124,40 +124,9 @@ <a href="sgiexts.html">their own page</a>. Since the SGI STL is no longer actively maintained, we will try and keep this code working ourselves.</li> - <li>3.0.x <code>filebuf</code>s have another ctor with this signature: - <br /> - <code>basic_filebuf(__c_file_type*, ios_base::openmode, int_type);</code> - <br />This comes in very handy in a number of places, such as - attaching Unix sockets, pipes, and anything else which uses file - descriptors, into the IOStream buffering classes. The three - arguments are as follows: - <ul> - <li><code>__c_file_type* F </code> - // the __c_file_type typedef usually boils down to stdio's FILE - </li> - <li><code>ios_base::openmode M </code> - // same as all the other uses of openmode - </li> - <li><code>int_type B </code> - // buffer size, defaults to BUFSIZ if not specified - </li> - </ul> - For those wanting to use file descriptors instead of FILE*'s, I - invite you to contemplate the mysteries of C's <code>fdopen()</code>. - </li> - <li>In library snapshot 3.0.95 and later, <code>filebuf</code>s bring - back an old extension: the <code>fd()</code> member function. The - integer returned from this function can be used for whatever file - descriptors can be used for on your platform. Naturally, the - library cannot track what you do on your own with a file descriptor, - so if you perform any I/O directly, don't expect the library to be - aware of it. - </li> - <li>Beginning with 3.1, the extra <code>filebuf</code> constructor and - the <code>fd()</code> function were removed from the standard - filebuf. Instead, <code><ext/stdio_filebuf.h></code> contains - a derived class called <code>__gnu_cxx::stdio_filebuf</code>. - </li> + <li>Extensions allowing <code>filebuf</code>s to be constructed from + stdio types are described in the + <a href="../27_io/howto.html#11">chapter 27 notes</a>.</li> </ul> <p>Return <a href="#top">to top of page</a> or <a href="../faq/index.html">to the FAQ</a>. |