summaryrefslogtreecommitdiff
path: root/static/freebsd/man9/g_data.9 3.html
diff options
context:
space:
mode:
Diffstat (limited to 'static/freebsd/man9/g_data.9 3.html')
-rw-r--r--static/freebsd/man9/g_data.9 3.html104
1 files changed, 0 insertions, 104 deletions
diff --git a/static/freebsd/man9/g_data.9 3.html b/static/freebsd/man9/g_data.9 3.html
deleted file mode 100644
index 07a20eca..00000000
--- a/static/freebsd/man9/g_data.9 3.html
+++ /dev/null
@@ -1,104 +0,0 @@
-<table class="head">
- <tr>
- <td class="head-ltitle">G_DATA(9)</td>
- <td class="head-vol">Kernel Developer's Manual</td>
- <td class="head-rtitle">G_DATA(9)</td>
- </tr>
-</table>
-<div class="manual-text">
-<section class="Sh">
-<h1 class="Sh" id="NAME"><a class="permalink" href="#NAME">NAME</a></h1>
-<p class="Pp"><code class="Nm">g_read_data</code>,
- <code class="Nm">g_write_data</code> &#x2014; <span class="Nd">read/write
- data from/to GEOM consumer</span></p>
-</section>
-<section class="Sh">
-<h1 class="Sh" id="SYNOPSIS"><a class="permalink" href="#SYNOPSIS">SYNOPSIS</a></h1>
-<p class="Pp"><code class="In">#include
- &lt;<a class="In">geom/geom.h</a>&gt;</code></p>
-<p class="Pp"><var class="Ft">void *</var>
- <br/>
- <code class="Fn">g_read_data</code>(<var class="Fa">struct g_consumer
- *cp</var>, <var class="Fa">off_t offset</var>, <var class="Fa">off_t
- length</var>, <var class="Fa">int *error</var>);</p>
-<p class="Pp"><var class="Ft">int</var>
- <br/>
- <code class="Fn">g_write_data</code>(<var class="Fa">struct g_consumer
- *cp</var>, <var class="Fa">off_t offset</var>, <var class="Fa">void
- *ptr</var>, <var class="Fa">off_t length</var>);</p>
-</section>
-<section class="Sh">
-<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1>
-<p class="Pp">The
- <a class="permalink" href="#g_read_data"><code class="Fn" id="g_read_data">g_read_data</code></a>()
- function reads <var class="Fa">length</var> bytes of data from the provider
- attached to consumer <var class="Fa">cp</var>, starting at offset
- <var class="Fa">offset</var>. The buffer returned from
- <code class="Fn">g_read_data</code>() is allocated with
- <a class="permalink" href="#g_malloc"><code class="Fn" id="g_malloc">g_malloc</code></a>(),
- so it should be freed by the caller with
- <a class="permalink" href="#g_free"><code class="Fn" id="g_free">g_free</code></a>()
- after use. If the operation fails, an error value will be stored in the
- <var class="Fa">error</var> argument if it is not
- <code class="Dv">NULL</code>.</p>
-<p class="Pp" id="g_write_data">The
- <a class="permalink" href="#g_write_data"><code class="Fn">g_write_data</code></a>()
- function writes <var class="Fa">length</var> bytes of data from the buffer
- pointed to by <var class="Fa">ptr</var> to the provider attached to consumer
- <var class="Fa">cp</var>, starting at offset
- <var class="Fa">offset</var>.</p>
-</section>
-<section class="Sh">
-<h1 class="Sh" id="RESTRICTIONS/CONDITIONS"><a class="permalink" href="#RESTRICTIONS/CONDITIONS">RESTRICTIONS/CONDITIONS</a></h1>
-<p class="Pp">The <var class="Fa">length</var> argument should be a multiple of
- the provider's sectorsize and less than or equal to
- <code class="Dv">DFLTPHYS</code> (<code class="Dv">DFLTPHYS</code> is
- defined in
- <code class="In">&lt;<a class="In">sys/param.h</a>&gt;</code>).</p>
-<p class="Pp">The topology lock must not be held.</p>
-</section>
-<section class="Sh">
-<h1 class="Sh" id="RETURN_VALUES"><a class="permalink" href="#RETURN_VALUES">RETURN
- VALUES</a></h1>
-<p class="Pp">The <code class="Fn">g_read_data</code>() function returns a
- pointer to a data buffer or <code class="Dv">NULL</code> if an error
- occurred. In that case an error value is stored in the
- <var class="Fa">error</var> argument unless it is
- <code class="Dv">NULL</code>.</p>
-<p class="Pp">The <code class="Fn">g_write_data</code>() function returns 0 if
- successful; otherwise an error code is returned.</p>
-</section>
-<section class="Sh">
-<h1 class="Sh" id="ERRORS"><a class="permalink" href="#ERRORS">ERRORS</a></h1>
-<p class="Pp">Possible errors:</p>
-<dl class="Bl-tag">
- <dt id="EIO">[<a class="permalink" href="#EIO"><code class="Er">EIO</code></a>]</dt>
- <dd>An I/O error occurred while reading from or writing to the consumer.</dd>
- <dt id="EINTEGRITY">[<a class="permalink" href="#EINTEGRITY"><code class="Er">EINTEGRITY</code></a>]</dt>
- <dd>Corrupted data was detected while reading from the consumer.</dd>
-</dl>
-</section>
-<section class="Sh">
-<h1 class="Sh" id="SEE_ALSO"><a class="permalink" href="#SEE_ALSO">SEE
- ALSO</a></h1>
-<p class="Pp"><a class="Xr">geom(4)</a>,
- <a class="Xr">DECLARE_GEOM_CLASS(9)</a>, <a class="Xr">g_access(9)</a>,
- <a class="Xr">g_attach(9)</a>, <a class="Xr">g_bio(9)</a>,
- <a class="Xr">g_consumer(9)</a>, <a class="Xr">g_event(9)</a>,
- <a class="Xr">g_geom(9)</a>, <a class="Xr">g_provider(9)</a>,
- <a class="Xr">g_provider_by_name(9)</a>,
- <a class="Xr">g_wither_geom(9)</a></p>
-</section>
-<section class="Sh">
-<h1 class="Sh" id="AUTHORS"><a class="permalink" href="#AUTHORS">AUTHORS</a></h1>
-<p class="Pp">This manual page was written by <span class="An">Pawel Jakub
- Dawidek</span>
- &lt;<a class="Mt" href="mailto:pjd@FreeBSD.org">pjd@FreeBSD.org</a>&gt;.</p>
-</section>
-</div>
-<table class="foot">
- <tr>
- <td class="foot-date">March 30, 2020</td>
- <td class="foot-os">FreeBSD 15.0</td>
- </tr>
-</table>