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pthread_np.3: Add a manpage summarizing all of the pthread extensions.

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PR:		197299
MFC after:	1 week
This commit is contained in:
Felix Johnson 2021-10-07 10:45:21 -07:00 committed by John Baldwin
parent 4cc167a352
commit df7d763849
18 changed files with 273 additions and 22 deletions
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1
share/man/man3/Makefile
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@ -413,6 +413,7 @@ PTHREAD_MAN= pthread.3 \
pthread_mutex_timedlock.3 \
pthread_mutex_trylock.3 \
pthread_mutex_unlock.3 \
pthread_np.3 \
pthread_once.3 \
pthread_resume_all_np.3 \
pthread_resume_np.3 \

8
share/man/man3/pthread.3
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@ -30,7 +30,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd August 17, 2018
.Dd October 12, 2021
.Dt PTHREAD 3
.Os
.Sh NAME
@ -67,6 +67,10 @@ Per-Thread Context Routines
.It
Cleanup Routines
.El
.Pp
.Fx
extensions to the POSIX thread functions are summarized in
.Xr pthread_np 3 .
.Ss Thread Routines
.Bl -tag -width indent
.It Xo
@ -478,7 +482,6 @@ functions and the thread functions.
Threaded applications are linked with this library.
.Sh SEE ALSO
.Xr libthr 3 ,
.Xr pthread_affinity_np 3 ,
.Xr pthread_atfork 3 ,
.Xr pthread_attr 3 ,
.Xr pthread_cancel 3 ,
@ -513,6 +516,7 @@ Threaded applications are linked with this library.
.Xr pthread_mutexattr_setprioceiling 3 ,
.Xr pthread_mutexattr_setprotocol 3 ,
.Xr pthread_mutexattr_settype 3 ,
.Xr pthread_np 3 ,
.Xr pthread_once 3 ,
.Xr pthread_rwlock_destroy 3 ,
.Xr pthread_rwlock_init 3 ,

5
share/man/man3/pthread_affinity_np.3
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@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd March 23, 2010
.Dd October 12, 2021
.Dt PTHREAD_AFFINITY_NP 3
.Os
.Sh NAME
@ -124,7 +124,8 @@ operation.
.Xr cpuset_setid 2 ,
.Xr pthread 3 ,
.Xr pthread_attr_getaffinity_np 3 ,
.Xr pthread_attr_setaffinity_np 3
.Xr pthread_attr_setaffinity_np 3 ,
.Xr pthread_np 3
.Sh STANDARDS
The
.Nm pthread_getaffinity_np

3
share/man/man3/pthread_attr_affinity_np.3
View File

@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd June 2, 2016
.Dd October 12, 2021
.Dt PTHREAD_ATTR_AFFINITY_NP 3
.Os
.Sh NAME
@ -132,6 +132,7 @@ Insufficient memory exists to store the cpuset mask.
.Xr cpuset_getid 2 ,
.Xr cpuset_setid 2 ,
.Xr pthread_getaffinity_np 3 ,
.Xr pthread_np 3 ,
.Xr pthread_setaffinity_np 3
.Sh STANDARDS
The

5
share/man/man3/pthread_attr_get_np.3
View File

@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd January 31, 2003
.Dd October 12, 2021
.Dt PTHREAD_ATTR_GET_NP 3
.Os
.Sh NAME
@ -107,7 +107,8 @@ thread ID.
.Xr pthread_attr_getstack 3 ,
.Xr pthread_attr_getstackaddr 3 ,
.Xr pthread_attr_getstacksize 3 ,
.Xr pthread_attr_init 3
.Xr pthread_attr_init 3 ,
.Xr pthread_np 3
.Sh AUTHORS
The
.Fn pthread_attr_get_np

3
share/man/man3/pthread_attr_setcreatesuspend_np.3
View File

@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd February 13, 2003
.Dd October 12, 2021
.Dt PTHREAD_ATTR_SETCREATESUSPEND_NP 3
.Os
.Sh NAME
@ -65,6 +65,7 @@ is invalid.
.Xr pthread_attr_destroy 3 ,
.Xr pthread_attr_init 3 ,
.Xr pthread_create 3 ,
.Xr pthread_np 3 ,
.Xr pthread_resume_all_np 3 ,
.Xr pthread_resume_np 3
.Sh AUTHORS

3
share/man/man3/pthread_getthreadid_np.3
View File

@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd February 25, 2012
.Dd October 12, 2021
.Dt PTHREAD_GETTHREADID_NP 3
.Os
.Sh NAME
@ -50,6 +50,7 @@ function returns the thread integral ID of the calling thread.
.Sh ERRORS
None.
.Sh SEE ALSO
.Xr pthread_np 3 ,
.Xr pthread_self 3
.Sh AUTHORS
This manual page was written by

6
share/man/man3/pthread_join.3
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@ -30,7 +30,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd February 13, 2019
.Dd October 12, 2021
.Dt PTHREAD_JOIN 3
.Os
.Sh NAME
@ -156,7 +156,9 @@ The specified thread has not yet exited.
.El
.Sh SEE ALSO
.Xr wait 2 ,
.Xr pthread_create 3
.Xr pthread 3 ,
.Xr pthread_create 3 ,
.Xr pthread_np 3
.Sh STANDARDS
The
.Fn pthread_join

3
share/man/man3/pthread_main_np.3
View File

@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd February 13, 2003
.Dd October 12, 2021
.Dt PTHREAD_MAIN_NP 3
.Os
.Sh NAME
@ -54,6 +54,7 @@ and \-1 if the thread's initialization has not yet completed.
.Sh SEE ALSO
.Xr pthread_create 3 ,
.Xr pthread_equal 3 ,
.Xr pthread_np 3 ,
.Xr pthread_self 3
.Sh AUTHORS
This manual page was written by

3
share/man/man3/pthread_multi_np.3
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@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd February 13, 2003
.Dd October 12, 2021
.Dt PTHREAD_MULTI_NP 3
.Os
.Sh NAME
@ -59,6 +59,7 @@ and
.Nm pthread_single_np
functions always return 0.
.Sh SEE ALSO
.Xr pthread_np 3 ,
.Xr pthread_resume_all_np 3 ,
.Xr pthread_suspend_all_np 3
.Sh AUTHORS

5
share/man/man3/pthread_mutexattr_getkind_np.3
View File

@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd February 13, 2003
.Dd October 12, 2021
.Dt PTHREAD_MUTEXATTR_GETKIND_NP 3
.Os
.Sh NAME
@ -78,4 +78,5 @@ is invalid.
.Xr pthread_mutex_destroy 3 ,
.Xr pthread_mutex_init 3 ,
.Xr pthread_mutexattr_gettype 3 ,
.Xr pthread_mutexattr_settype 3
.Xr pthread_mutexattr_settype 3 ,
.Xr pthread_np 3

230
share/man/man3/pthread_np.3 Normal file
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@ -0,0 +1,230 @@
.\" Copyright (c) 2021 Felix Johnson <felix.the.red@gmail.com>
.\"
.\" 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 COPYRIGHT HOLDERS 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 COPYRIGHT
.\" HOLDER 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.
.\"
.Dd October 12, 2021
.Dt PTHREAD_NP 3
.Os
.Sh NAME
.Nm pthread_np
.Nd FreeBSD extensions to POSIX thread functions
.Sh LIBRARY
.Lb libpthread
.Sh SYNOPSIS
.In pthread_np.h
.Sh DESCRIPTION
This manual page documents extensions to the POSIX thread functions.
These extensions may or may not be portable to other operating systems.
.Pp
The POSIX thread functions are summarized in this section in the following
groups:
.Pp
.Bl -bullet -offset indent -compact
.It
Thread Routines
.It
Attribute Object Routines
.It
Mutex Routines
.El
.\" .It
.\" Condition Variable Routines
.\" .It
.\" Read/Write Lock Routines
.\" .It
.\" Per-Thread Context Routines
.\" .It
.\" Cleanup Routines
.Ss Thread Routines
.Bl -tag -width indent
.It Xo
.Ft int
.Fo pthread_getaffinity_np
.Fa "pthread_t td" "size_t cpusetsize" "cpuset_t *cpusetp"
.Fc
.Xc
Get the CPU affinity of a specified thread.
.It Xo
.Ft int
.Fn pthread_get_name_np "pthread_t thread" "char *name" "size_t len"
.Xc
Get the name of a specified thread.
.It Xo
.Ft int
.Fn pthread_getname_np "pthread_t thread" "char *name" "size_t len"
.Xc
Get the name of a specified thread.
.It Xo
.Ft int
.Fn pthread_getthreadid_np void
.Xc
Get the calling thread's integral ID.
.It Xo
.Ft int
.Fn pthread_main_np void
.Xc
Identify the initial thread.
.It Xo
.Ft int
.Fn pthread_multi_np void
.Xc
Sets the thread's scheduling mode to multi-threaded.
.It Xo
.Ft int
.Fn pthread_peekjoin_np "pthread_t thread" "void **value_ptr"
.Xc
Peek into the exit status of a specified thread.
.It Xo
.Ft int
.Fn pthread_resume_all_np void
.Xc
Resume all suspended threads.
.It Xo
.Ft int
.Fo pthread_setaffinity_np
.Fa "pthread_t td" "size_t cpusetsize" "const cpuset_t *cpusetp"
.Fc
.Xc
Set the CPU affinity of a specified thread.
.It Xo
.Ft int
.Fn pthread_set_name_np "pthread_t thread" "char *name"
.Xc
Sets the specified thread's name.
.It Xo
.Ft int
.Fn pthread_setname_np "pthread_t thread" "char *name"
.Xc
Sets the specified thread's name.
.It Xo
.Ft int
.Fn pthread_single_np void
.Xc
Sets the thread's scheduling mode to single-threaded.
.It Xo
.Ft int
.Fn pthread_suspend_np "pthread_t tid"
.Xc
Suspend the specified thread.
.It Xo
.Ft int
.Fn pthread_suspend_all_np void
.Xc
Suspend all active threads.
.It Xo
.Ft int
.Fn pthread_switch_add_np "pthread_switch_routine_t routine"
.Xc
Install a routine that is called every time a thread context switches.
.It Xo
.Ft int
.Fn pthread_switch_delete_np "pthread_switch_routine_t routine"
.Xc
Remove a routine that is called every time a thread context switches.
.It Xo
.Ft int
.Fo pthread_timedjoin_np
.Fa "pthread_t thread" "void **value_ptr" "const struct timespec *abstime"
.Fc
.Xc
A variant of
.Fn pthread_join
with a timeout.
.El
.Ss Attribute Object Routines
.Bl -tag -width indent
.It Xo
.Ft int
.Fo pthread_attr_get_np
.Fa "pthread_t pid" "pthread_attr_t *dst"
.Fc
.Xc
Get the attributes of an existent thread.
.It Xo
.Ft int
.Fo pthread_attr_getaffinity_np
.Fa "const pthread_attr_t *pattr" "size_t cpusetsize" "cpuset_t *cpusetp"
.Fc
.Xc
Get the CPU affinity mask from the thread attribute object.
.It Xo
.Ft int
.Fo pthread_attr_setaffinity_np
.Fa "pthread_attr_t *pattr" "size_t cpusetsize" "const cpuset_t *cpusetp"
.Fc
.Xc
Set the CPU affinity mask for the thread attribute object.
.It Xo
.Ft int
.Fn pthread_attr_setcreatesuspend_np "pthread_attr_t *attr"
.Xc
Permit creation of suspended threads.
.El
.Ss Mutex Routines
.Bl -tag -width indent
.It Xo
.Ft int
.Fn pthread_mutexattr_getkind_np "pthread_mutexattr_t attr"
.Xc
Deprecated, use
.Xr pthread_mutexattr_gettype 3
instead.
.It Xo
.Ft int
.Fn pthread_mutexattr_setkind_np "pthread_mutexattr_t *attr"
.Xc
Deprecated, use
.Xr pthread_mutexattr_settype 3
instead.
.El
.\" .Ss Condition Variable Routines
.\" .Bl -tag -width indent
.\" .El
.\" .Ss Read/Write Lock Routines
.\" .Bl -tag -width indent
.\" .El
.\" .Ss Per-Thread Context Routines
.\" .Bl -tag -width indent
.\" .El
.\" .Ss Cleanup Routines
.\" .Bl -tag -width indent
.\" .El
.Sh SEE ALSO
.Xr libthr 3 ,
.Xr pthread 3 ,
.Xr pthread_affinity_np 3 ,
.Xr pthread_attr_affinity_np 3 ,
.Xr pthread_attr_get_np 3 ,
.Xr pthread_attr_setcreatesuspend_np 3 ,
.Xr pthread_getthreadid_np 3 ,
.Xr pthread_join 3 ,
.Xr pthread_main_np 3 ,
.Xr pthread_multi_np 3 ,
.Xr pthread_mutexattr_getkind_np 3 ,
.Xr pthread_resume_all_np 3 ,
.Xr pthread_resume_np 3 ,
.Xr pthread_set_name_np 3 ,
.Xr pthread_suspend_all_np 3 ,
.Xr pthread_suspend_np 3 ,
.Xr pthread_switch_add_np 3
.Sh STANDARDS
All of these functions are non-portable extensions to POSIX threads.

3
share/man/man3/pthread_resume_all_np.3
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@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd February 13, 2003
.Dd October 12, 2021
.Dt PTHREAD_RESUME_ALL_NP 3
.Os
.Sh NAME
@ -43,6 +43,7 @@ function causes all active threads to be scanned
and resumes those which were previously suspended.
.Sh SEE ALSO
.Xr pthread_attr_setcreatesuspend_np 3 ,
.Xr pthread_np 3 ,
.Xr pthread_resume_np 3 ,
.Xr pthread_suspend_all_np 3 ,
.Xr pthread_suspend_np 3

3
share/man/man3/pthread_resume_np.3
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@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd February 13, 2003
.Dd October 12, 2021
.Dt PTHREAD_RESUME_NP 3
.Os
.Sh NAME
@ -64,6 +64,7 @@ argument.
.El
.Sh SEE ALSO
.Xr pthread_attr_setcreatesuspend_np 3 ,
.Xr pthread_np 3 ,
.Xr pthread_resume_all_np 3 ,
.Xr pthread_suspend_all_np 3 ,
.Xr pthread_suspend_np 3

3
share/man/man3/pthread_set_name_np.3
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@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd June 3, 2020
.Dd October 12, 2021
.Dt PTHREAD_SET_NAME_NP 3
.Os
.Sh NAME
@ -90,6 +90,7 @@ and
functions, all errors that may
appear inside are silently ignored.
.Sh SEE ALSO
.Xr pthread_np 3 ,
.Xr thr_set_name 2
.Sh STANDARDS
.Fn pthread_set_name_np

3
share/man/man3/pthread_suspend_all_np.3
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@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd May 5, 2016
.Dd October 12, 2021
.Dt PTHREAD_SUSPEND_ALL_NP 3
.Os
.Sh NAME
@ -52,6 +52,7 @@ function to use any non-async signal safe functions, besides
until threads are resumed, unless measures are taken to ensure
that all threads are suspended at safe points.
.Sh SEE ALSO
.Xr pthread_np 3 ,
.Xr pthread_resume_all_np 3 ,
.Xr pthread_resume_np 3 ,
.Xr pthread_suspend_np 3

3
share/man/man3/pthread_suspend_np.3
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@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd May 5, 2016
.Dd October 12, 2021
.Dt PTHREAD_SUSPEND_NP 3
.Os
.Sh NAME
@ -69,6 +69,7 @@ No thread could be found corresponding to the thread ID specified by the
argument.
.El
.Sh SEE ALSO
.Xr pthread_np 3 ,
.Xr pthread_resume_all_np 3 ,
.Xr pthread_resume_np 3 ,
.Xr pthread_suspend_all_np 3

5
share/man/man3/pthread_switch_add_np.3
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@ -24,7 +24,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd February 13, 2003
.Dd October 12, 2021
.Dt PTHREAD_SWITCH_ADD_NP 3
.Os
.Sh NAME
@ -81,7 +81,8 @@ argument is different from the argument previously passed to the
function.
.El
.Sh SEE ALSO
.Xr pthread_create 3
.Xr pthread_create 3 ,
.Xr pthread_np 3
.Sh AUTHORS
This manual page was written by
.An Alexey Zelkin Aq Mt phantom@FreeBSD.org .