diff options
Diffstat (limited to 'static/netbsd/man9/kcpuset.9 3.html')
| -rw-r--r-- | static/netbsd/man9/kcpuset.9 3.html | 339 |
1 files changed, 0 insertions, 339 deletions
diff --git a/static/netbsd/man9/kcpuset.9 3.html b/static/netbsd/man9/kcpuset.9 3.html deleted file mode 100644 index cbd8d284..00000000 --- a/static/netbsd/man9/kcpuset.9 3.html +++ /dev/null @@ -1,339 +0,0 @@ -<table class="head"> - <tr> - <td class="head-ltitle">KCPUSET(9)</td> - <td class="head-vol">Kernel Developer's Manual</td> - <td class="head-rtitle">KCPUSET(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">kcpuset</code>, - <code class="Nm">kcpuset_create</code>, - <code class="Nm">kcpuset_destroy</code>, - <code class="Nm">kcpuset_clone</code>, <code class="Nm">kcpuset_copy</code>, - <code class="Nm">kcpuset_use</code>, <code class="Nm">kcpuset_unuse</code>, - <code class="Nm">kcpuset_copyin</code>, - <code class="Nm">kcpuset_copyout</code>, - <code class="Nm">kcpuset_zero</code>, <code class="Nm">kcpuset_fill</code>, - <code class="Nm">kcpuset_set</code>, <code class="Nm">kcpuset_clear</code>, - <code class="Nm">kcpuset_isset</code>, - <code class="Nm">kcpuset_isotherset</code>, - <code class="Nm">kcpuset_iszero</code>, - <code class="Nm">kcpuset_match</code>, - <code class="Nm">kcpuset_intersect</code>, - <code class="Nm">kcpuset_merge</code>, - <code class="Nm">kcpuset_remove</code>, <code class="Nm">kcpuset_ffs</code>, - <code class="Nm">kcpuset_ffs_intersecting</code>, - <code class="Nm">kcpuset_countset</code>, - <code class="Nm">kcpuset_atomic_set</code>, - <code class="Nm">kcpuset_atomic_clear</code>, - <code class="Nm">kcpuset_atomicly_intersect</code>, - <code class="Nm">kcpuset_atomicly_merge</code>, - <code class="Nm">kcpuset_atomicly_remove</code>, - <code class="Nm">kcpuset_export_32</code> — <span class="Nd">dynamic - kernel CPU sets</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 - <<a class="In">sys/kcpuset.h</a>></code></p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_create</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - **retkcp</var>, <var class="Fa" style="white-space: nowrap;">bool - zero</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_destroy</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_clone</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - **retkcp</var>, <var class="Fa" style="white-space: nowrap;">const kcpuset_t - *skcp</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_copy</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *dkcp</var>, <var class="Fa" style="white-space: nowrap;">const kcpuset_t - *skcp</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_use</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_unuse</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp</var>, <var class="Fa" style="white-space: nowrap;">kcpuset_t - **lst</var>);</p> -<p class="Pp"><var class="Ft">int</var> - <br/> - <code class="Fn">kcpuset_copyin</code>(<var class="Fa" style="white-space: nowrap;">const - cpuset_t *ucp</var>, <var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp</var>, <var class="Fa" style="white-space: nowrap;">size_t - len</var>);</p> -<p class="Pp"><var class="Ft">int</var> - <br/> - <code class="Fn">kcpuset_copyout</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp</var>, <var class="Fa" style="white-space: nowrap;">cpuset_t - *ucp</var>, <var class="Fa" style="white-space: nowrap;">size_t - len</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_zero</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_fill</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_set</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp</var>, <var class="Fa" style="white-space: nowrap;">cpuid_t - cpu</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_clear</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp</var>, <var class="Fa" style="white-space: nowrap;">cpuid_t - cpu</var>);</p> -<p class="Pp"><var class="Ft">bool</var> - <br/> - <code class="Fn">kcpuset_isset</code>(<var class="Fa" style="white-space: nowrap;">const - kcpuset_t * kcp</var>, <var class="Fa" style="white-space: nowrap;">cpuid_t - cpu</var>);</p> -<p class="Pp"><var class="Ft">bool</var> - <br/> - <code class="Fn">kcpuset_isotherset</code>(<var class="Fa" style="white-space: nowrap;">const - kcpuset_t * kcp</var>, <var class="Fa" style="white-space: nowrap;">cpuid_t - cpu</var>);</p> -<p class="Pp"><var class="Ft">bool</var> - <br/> - <code class="Fn">kcpuset_iszero</code>(<var class="Fa" style="white-space: nowrap;">const - kcpuset_t *kcp</var>);</p> -<p class="Pp"><var class="Ft">bool</var> - <br/> - <code class="Fn">kcpuset_intersecting_p</code>(<var class="Fa" style="white-space: nowrap;">const - kcpuset_t *kcp1</var>, <var class="Fa" style="white-space: nowrap;">const - kcpuset_t *kcp2</var>);</p> -<p class="Pp"><var class="Ft">bool</var> - <br/> - <code class="Fn">kcpuset_match</code>(<var class="Fa" style="white-space: nowrap;">const - kcpuset_t *kcp1</var>, <var class="Fa" style="white-space: nowrap;">const - kcpuset_t *kcp2</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_intersect</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp1</var>, <var class="Fa" style="white-space: nowrap;">const kcpuset_t - *kcp2</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_merge</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp1</var>, <var class="Fa" style="white-space: nowrap;">const kcpuset_t - *kcp2</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_remove</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp1</var>, <var class="Fa" style="white-space: nowrap;">const kcpuset_t - *kcp2</var>);</p> -<p class="Pp"><var class="Ft">cpuid_t</var> - <br/> - <code class="Fn">kcpuset_ffs</code>(<var class="Fa" style="white-space: nowrap;">const - kcpuset_t *kcp</var>);</p> -<p class="Pp"><var class="Ft">cpuid_t</var> - <br/> - <code class="Fn">kcpuset_ffs_intersecting</code>(<var class="Fa" style="white-space: nowrap;">const - kcpuset_t *kcp1</var>, <var class="Fa" style="white-space: nowrap;">const - kcpuset_t *kcp2</var>);</p> -<p class="Pp"><var class="Ft">int</var> - <br/> - <code class="Fn">kcpuset_countset</code>(<var class="Fa" style="white-space: nowrap;">const - kcpuset_t *kcp</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_atomic_set</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp</var>, <var class="Fa" style="white-space: nowrap;">cpuid_t - cpu</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_atomic_clear</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp</var>, <var class="Fa" style="white-space: nowrap;">cpuid_t - cpu</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_atomicly_intersect</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp1</var>, <var class="Fa" style="white-space: nowrap;">const kcpuset_t - *kcp2</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_atomicly_merge</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp1</var>, <var class="Fa" style="white-space: nowrap;">const kcpuset_t - *kcp2</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_atomicly_remove</code>(<var class="Fa" style="white-space: nowrap;">kcpuset_t - *kcp1</var>, <var class="Fa" style="white-space: nowrap;">const kcpuset_t - *kcp2</var>);</p> -<p class="Pp"><var class="Ft">void</var> - <br/> - <code class="Fn">kcpuset_export_u32</code>(<var class="Fa" style="white-space: nowrap;">const - kcpuset_t *kcp</var>, <var class="Fa" style="white-space: nowrap;">uint32_t - *bitfield</var>, <var class="Fa" style="white-space: nowrap;">size_t - len</var>);</p> -</section> -<section class="Sh"> -<h1 class="Sh" id="DESCRIPTION"><a class="permalink" href="#DESCRIPTION">DESCRIPTION</a></h1> -<p class="Pp">The machine-independent <code class="Nm">kcpuset</code> subsystem - provides support for dynamic processor sets. Conceptually - <code class="Nm">kcpuset</code> can be understood to be the kernel - equivalent of the user space <a class="Xr">cpuset(3)</a> interface.</p> -</section> -<section class="Sh"> -<h1 class="Sh" id="FUNCTIONS"><a class="permalink" href="#FUNCTIONS">FUNCTIONS</a></h1> -<dl class="Bl-tag"> - <dt id="kcpuset_create"><a class="permalink" href="#kcpuset_create"><code class="Fn">kcpuset_create</code></a>(<var class="Fa">retkcp</var>, - <var class="Fa">zero</var>)</dt> - <dd>The <code class="Fn">kcpuset_create</code>() function creates a dynamic - CPU set and stores the result to <var class="Fa">retkcp</var>. If the - boolean <var class="Fa">zero</var> is not false, the allocated set is also - initialized to zero.</dd> - <dt id="kcpuset_destroy"><a class="permalink" href="#kcpuset_destroy"><code class="Fn">kcpuset_destroy</code></a>(<var class="Fa">kcp</var>)</dt> - <dd>Destroys the CPU set <var class="Fa">kcp</var> and schedules any linked - CPU sets for deferred destruction.</dd> - <dt id="kcpuset_copy"><a class="permalink" href="#kcpuset_copy"><code class="Fn">kcpuset_copy</code></a>(<var class="Fa">dkcp</var>, - <var class="Fa">skcp</var>)</dt> - <dd>Copies the CPU set pointed by <var class="Fa">skcp</var> to - <var class="Fa">dkcp</var>.</dd> - <dt id="kcpuset_clone"><a class="permalink" href="#kcpuset_clone"><code class="Fn">kcpuset_clone</code></a>(<var class="Fa">retkcp</var>, - <var class="Fa">skcp</var>)</dt> - <dd>Creates a dynamic CPU set and stores the result to - <var class="Fa">retkcp</var> and copies the CPU set pointed by - <var class="Fa">skcp</var> to the new CPU set.</dd> - <dt id="kcpuset_use"><a class="permalink" href="#kcpuset_use"><code class="Fn">kcpuset_use</code></a>(<var class="Fa">kcp</var>)</dt> - <dd>Marks <var class="Fa">kcp</var> as being in use by increasing the - reference count of the object. Note that initially - <code class="Fn">kcpuset_create</code>() sets the reference count to - 1.</dd> - <dt id="kcpuset_unuse"><a class="permalink" href="#kcpuset_unuse"><code class="Fn">kcpuset_unuse</code></a>(<var class="Fa">kcp</var>, - <var class="Fa">lst</var>)</dt> - <dd>Decreases the internal reference count of <var class="Fa">kcp</var>, and - on the last reference (when the count reaches zero), destroys - <var class="Fa">kcp</var>. If <var class="Fa">lst</var> is not - <code class="Dv">NULL</code>, then instead of destroying, - <var class="Fa">kcp</var> will be added to the <var class="Fa">lst</var> - list for a deferred destruction.</dd> - <dt id="kcpuset_copyin"><a class="permalink" href="#kcpuset_copyin"><code class="Fn">kcpuset_copyin</code></a>(<var class="Fa">ucp</var>, - <var class="Fa">kcp</var>, <var class="Fa">len</var>)</dt> - <dd>Copies the <var class="Fa">len</var> bytes long user-space CPU set - <var class="Fa">ucp</var> to the kernel CPU set - <var class="Fa">kcp</var>.</dd> - <dt id="kcpuset_copyout"><a class="permalink" href="#kcpuset_copyout"><code class="Fn">kcpuset_copyout</code></a>(<var class="Fa">kcp</var>, - <var class="Fa">ucp</var>, <var class="Fa">len</var>)</dt> - <dd>Copies the kernel CPU set <var class="Fa">kcp</var> to the user-space CPU - set <var class="Fa">ucp</var>.</dd> - <dt id="kcpuset_zero"><a class="permalink" href="#kcpuset_zero"><code class="Fn">kcpuset_zero</code></a>(<var class="Fa">kcp</var>)</dt> - <dd>Clears the set <var class="Fa">kcp</var>.</dd> - <dt id="kcpuset_fill"><a class="permalink" href="#kcpuset_fill"><code class="Fn">kcpuset_fill</code></a>(<var class="Fa">kcp</var>)</dt> - <dd>Fills the whole set <var class="Fa">kcp</var> with ones.</dd> - <dt id="kcpuset_set"><a class="permalink" href="#kcpuset_set"><code class="Fn">kcpuset_set</code></a>(<var class="Fa">kcp</var>, - <var class="Fa">cpu</var>)</dt> - <dd>Adds <var class="Fa">cpu</var> to the set <var class="Fa">kcp</var>.</dd> - <dt id="kcpuset_clear"><a class="permalink" href="#kcpuset_clear"><code class="Fn">kcpuset_clear</code></a>(<var class="Fa">kcp</var>, - <var class="Fa">cpu</var>)</dt> - <dd>Removes <var class="Fa">cpu</var> from the set - <var class="Fa">kcp</var>.</dd> - <dt id="kcpuset_isset"><a class="permalink" href="#kcpuset_isset"><code class="Fn">kcpuset_isset</code></a>(<var class="Fa">kcp</var>, - <var class="Fa">cpu</var>)</dt> - <dd>Returns true if <var class="Fa">cpu</var> is part of the CPU set - <var class="Fa">kcp</var>.</dd> - <dt id="kcpuset_isotherset"><a class="permalink" href="#kcpuset_isotherset"><code class="Fn">kcpuset_isotherset</code></a>(<var class="Fa">kcp</var>, - <var class="Fa">cpu</var>)</dt> - <dd>Returns true if there any CPUs other than <var class="Fa">cpu</var> in the - CPU set <var class="Fa">kcp</var>.</dd> - <dt id="kcpuset_iszero"><a class="permalink" href="#kcpuset_iszero"><code class="Fn">kcpuset_iszero</code></a>(<var class="Fa">kcp</var>)</dt> - <dd>Returns true if the set <var class="Fa">kcp</var> is empty.</dd> - <dt id="kcpuset_match"><a class="permalink" href="#kcpuset_match"><code class="Fn">kcpuset_match</code></a>(<var class="Fa">kcp1</var>, - <var class="Fa">kcp2</var>)</dt> - <dd>Compares the sets <var class="Fa">kcp1</var> and - <var class="Fa">kcp2</var>, returning true if these are identical.</dd> - <dt id="kcpuset_intersect"><a class="permalink" href="#kcpuset_intersect"><code class="Fn">kcpuset_intersect</code></a>(<var class="Fa">kcp1</var>, - <var class="Fa">kcp2</var>)</dt> - <dd>Removes any CPU not set in <var class="Fa">kcp2</var> from the set - <var class="Fa">kcp1</var>.</dd> - <dt id="kcpuset_merge"><a class="permalink" href="#kcpuset_merge"><code class="Fn">kcpuset_merge</code></a>(<var class="Fa">kcp1</var>, - <var class="Fa">kcp2</var>)</dt> - <dd>Merges the set <var class="Fa">kcp2</var> to the set - <var class="Fa">kcp1</var>.</dd> - <dt id="kcpuset_remove"><a class="permalink" href="#kcpuset_remove"><code class="Fn">kcpuset_remove</code></a>(<var class="Fa">kcp1</var>, - <var class="Fa">kcp2</var>)</dt> - <dd>Removes any CPU present in <var class="Fa">kcp2</var> from the set - <var class="Fa">kcp1</var>.</dd> - <dt id="kcpuset_ffs"><a class="permalink" href="#kcpuset_ffs"><code class="Fn">kcpuset_ffs</code></a>(<var class="Fa">kcp</var>)</dt> - <dd>Returns the lowest numbered <var class="Ft">cpu</var> present in - <var class="Fa">kcp</var> plus 1. If <var class="Fa">kcp</var> is empty, a - value of 0 is returned. <var class="Fa">kcp</var></dd> - <dt id="kcpuset_ffs_intersecting"><a class="permalink" href="#kcpuset_ffs_intersecting"><code class="Fn">kcpuset_ffs_intersecting</code></a>(<var class="Fa">kcp1</var>, - <var class="Fa">kcp2</var>)</dt> - <dd>Returns the lowest numbered <var class="Ft">cpu</var> present in the - intersection of <var class="Fa">kcp1</var> and <var class="Fa">kcp2</var> - plus 1. If the intersection is empty, a value of 0 is returned.</dd> - <dt id="kcpuset_countset"><a class="permalink" href="#kcpuset_countset"><code class="Fn">kcpuset_countset</code></a>(<var class="Fa">kcp</var>)</dt> - <dd>Counts how many CPUs are in the set <var class="Fa">kcp</var>.</dd> - <dt id="kcpuset_atomic_set"><a class="permalink" href="#kcpuset_atomic_set"><code class="Fn">kcpuset_atomic_set</code></a>(<var class="Fa">kcp</var>, - <var class="Fa">cpu</var>)</dt> - <dd>The <code class="Fn">kcpuset_atomic_set</code>() function operates as - <code class="Fn">kcpuset_set</code>(), but the operation is atomic; see - <a class="Xr">atomic_ops(3)</a> for more details.</dd> - <dt id="kcpuset_atomic_clear"><a class="permalink" href="#kcpuset_atomic_clear"><code class="Fn">kcpuset_atomic_clear</code></a>(<var class="Fa">kcp</var>, - <var class="Fa">cpu</var>)</dt> - <dd>Removes <var class="Fa">cpu</var> from the CPU set - <var class="Fa">kcp</var> atomically.</dd> - <dt id="kcpuset_atomicly_intersect"><a class="permalink" href="#kcpuset_atomicly_intersect"><code class="Fn">kcpuset_atomicly_intersect</code></a>(<var class="Fa">kcp1</var>, - <var class="Fa">kcp2</var>)</dt> - <dd>The <code class="Fn">kcpuset_atomicly_intersect</code>() function operates - as <code class="Fn">kcpuset_intersect</code>(), but the operation is - performed using atomic operations; see <a class="Xr">atomic_ops(3)</a> for - more details.</dd> - <dt id="kcpuset_atomicly_merge"><a class="permalink" href="#kcpuset_atomicly_merge"><code class="Fn">kcpuset_atomicly_merge</code></a>(<var class="Fa">kcp1</var>, - <var class="Fa">kcp2</var>)</dt> - <dd>The <code class="Fn">kcpuset_atomicly_merge</code>() function operates as - <code class="Fn">kcpuset_merge</code>(), but the operation is performed - using atomic operations; see <a class="Xr">atomic_ops(3)</a> for more - details.</dd> - <dt id="kcpuset_atomicly_remove"><a class="permalink" href="#kcpuset_atomicly_remove"><code class="Fn">kcpuset_atomicly_remove</code></a>(<var class="Fa">kcp1</var>, - <var class="Fa">kcp2</var>)</dt> - <dd>The <code class="Fn">kcpuset_atomicly_remove</code>() function operates as - <code class="Fn">kcpuset_remove</code>(), but the operation is performed - using atomic operations; see <a class="Xr">atomic_ops(3)</a> for more - details.</dd> - <dt id="kcpuset_export_u32"><a class="permalink" href="#kcpuset_export_u32"><code class="Fn">kcpuset_export_u32</code></a>(<var class="Fa">kcp</var>, - <var class="Fa">bitfield</var>, <var class="Fa">len</var>)</dt> - <dd>Exports the CPU set <var class="Fa">kcp</var> into a format of 32-bit - integer array, specified by <var class="Fa">bitfield</var> and length in - bytes by <var class="Fa">len</var>. An integers is in the host byte-order - and represents a bit field. The first bit at index zero represents CPU - number 0, and so on.</dd> -</dl> -</section> -<section class="Sh"> -<h1 class="Sh" id="CODE_REFERENCES"><a class="permalink" href="#CODE_REFERENCES">CODE - REFERENCES</a></h1> -<p class="Pp">The <code class="Nm">kcpuset</code> subsystem is implemented - within <span class="Pa">sys/kern/subr_kcpuset.c</span>.</p> -</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">cpuset(3)</a></p> -</section> -<section class="Sh"> -<h1 class="Sh" id="HISTORY"><a class="permalink" href="#HISTORY">HISTORY</a></h1> -<p class="Pp">The <code class="Nm">kcpuset</code> subsystem first appeared in - <span class="Ux">NetBSD 6.0</span>.</p> -</section> -</div> -<table class="foot"> - <tr> - <td class="foot-date">July 17, 2013</td> - <td class="foot-os">NetBSD 10.1</td> - </tr> -</table> |
