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author | phantom <phantom@FreeBSD.org> | 2003-02-13 22:10:10 +0000 |
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committer | phantom <phantom@FreeBSD.org> | 2003-02-13 22:10:10 +0000 |
commit | fab0ce8ac41bb2b27b961517cd2e046f32cee278 (patch) | |
tree | 16343189072d3e5f4232d8fbbeccebe0419b0d55 /share/man/man3/pthread_switch_add_np.3 | |
parent | e7205abfbc5d4aaf4f4bf8e02558b423edc75f60 (diff) | |
download | FreeBSD-src-fab0ce8ac41bb2b27b961517cd2e046f32cee278.zip FreeBSD-src-fab0ce8ac41bb2b27b961517cd2e046f32cee278.tar.gz |
Finally! Document all undocumented functions in libc_r.
Add manual pages for following functions:
. pthread_attr_setcreatesuspend_np(3)
. pthread_main_np(3)
. pthread_multi_np(3)
. pthread_single_np(3)
. pthread_mutexattr_getkind_np(3)
. pthread_mutexattr_setkind_np(3)
. pthread_resume_all_np(3)
. pthread_resume_np(3)
. pthread_set_name_np(3)
. pthread_suspend_all_np(3)
. pthread_suspend_np(3)
. pthread_switch_add_np(3)
. pthread_switch_delete_np(3)
MFC after: 3 days
Diffstat (limited to 'share/man/man3/pthread_switch_add_np.3')
-rw-r--r-- | share/man/man3/pthread_switch_add_np.3 | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/share/man/man3/pthread_switch_add_np.3 b/share/man/man3/pthread_switch_add_np.3 new file mode 100644 index 0000000..07476cf --- /dev/null +++ b/share/man/man3/pthread_switch_add_np.3 @@ -0,0 +1,87 @@ +.\" Copyright (c) 2003 Alexey Zelkin <phantom@FreeBSD.org> +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" $FreeBSD$ +.\" +.Dd February 13, 2003 +.Dt PTHREAD_SWITCH_ADD_NP 3 +.Os +.Sh NAME +.Nm pthread_switch_add_np , +.Nm pthread_switch_delete_np +.Nd threads context switches debugging primitives +.Sh LIBRARY +.Lb libc_r +.Sh SYNOPSIS +.In pthread_np.h +.Ft int +.Fn pthread_switch_add_np "pthread_switch_routine_t routine" +.Ft int +.Fn pthread_switch_delete_np "pthread_switch_routine_t routine" +.Sh DESCRIPTION +The application is allowed to monitor thread context switches inside +threading library. +An application can install routine that gets called everytime a thread +(explicitly created by the application with +.Fn pthread_create +function) gets context switched. +This routine gets passed the pthread IDs of the threads that are +being switched in and out. +Installation and removal of these hooks may be done using +.Fn pthread_switch_add_np +and +.Fn pthread_switch_delete_np +functions respectively. +.Sh RETURN VALUES +If successful, +functions return 0. +Otherwise, an error number is returned to indicate the error. +.Sh ERRORS +The +.Fn pthread_switch_add_np +may fail if: +.Bl -tag -width Er +.It Bq Er EINVAL +NULL pointer passed as +.Fa routine +argument. +.El +The +.Fn pthread_switch_delete_np +may fail if: +.Bl -tag -width Er +.It Bq Er EINVAL +.Fa routine +argument is different from argument previously passed to +.Fn pthread_switch_add_np +.El +.Sh SEE ALSO +.Xr pthread_create 3 +.Sh AUTHORS +The +.Nm +manpage was written by +.An Alexey Zelkin +.Aq phantom@FreeBSD.org + |