Introduce a non-portable function pthread_getthreadid_np(3) to retrieve

calling thread's unique integral ID, which is similar to AIX function of
the same name.  Bump __FreeBSD_version to note its introduction.

Reviewed by:	kib

3 files changed, 116 insertions, 1 deletions

diff --git a/share/man/man3/Makefile b/share/man/man3/Makefile
index cc9a3f3..9111c5c 100644
--- a/share/man/man3/Makefile
+++ b/share/man/man3/Makefile
@@ -179,6 +179,7 @@ PTHREAD_MAN=	pthread.3 \
 		pthread_exit.3 \
 		pthread_getconcurrency.3 \
 		pthread_getspecific.3 \
+		pthread_getthreadid_np.3 \
 		pthread_join.3 \
 		pthread_key_create.3 \
 		pthread_key_delete.3 \
diff --git a/share/man/man3/pthread_getthreadid_np.3 b/share/man/man3/pthread_getthreadid_np.3
new file mode 100644
index 0000000..de17fc5
--- /dev/null
+++ b/share/man/man3/pthread_getthreadid_np.3
@@ -0,0 +1,113 @@
+.\" Copyright (c) 2011 Jung-uk Kim <jkim@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 7, 2011
+.Dt PTHREAD_GETTHREADID_NP 3
+.Os
+.Sh NAME
+.Nm pthread_getthreadid_np
+.Nd get the calling thread's integral ID
+.Sh LIBRARY
+.Lb libpthread
+.Sh SYNOPSIS
+.In pthread_np.h
+.Ft int
+.Fn pthread_getthreadid_np void
+.Sh DESCRIPTION
+The
+.Fn pthread_getthreadid_np
+function returns the unique integral ID of the calling thread.
+Its semantics is similar to the AIX's
+.Fn pthread_getthreadid_np
+functuion.
+.Sh RETURN VALUES
+The
+.Fn pthread_getthreadid_np
+function returns the thread integral ID of the calling thread.
+.Sh ERRORS
+None.
+.Sh SEE ALSO
+.Xr pthread_self 3
+.Sh AUTHORS
+This manual page was written by
+.An Jung-uk Kim Aq jkim@FreeBSD.org .
+.\" Copyright (c) 2011 Jung-uk Kim <jkim@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 4, 2011
+.Dt PTHREAD_GETTHREADID_NP 3
+.Os
+.Sh NAME
+.Nm pthread_getthreadid_np
+.Nd get the calling thread's unique integral ID
+.Sh LIBRARY
+.Lb libpthread
+.Sh SYNOPSIS
+.In pthread_np.h
+.Ft int
+.Fn pthread_getthreadid_np void
+.Sh DESCRIPTION
+The
+.Fn pthread_getthreadid_np
+function returns the unique integral ID of the calling thread.
+Its semantics is similar to the AIX's
+.Fn pthread_getthreadid_np
+functuion.
+.Sh RETURN VALUES
+The
+.Fn pthread_getthreadid_np
+function returns the thread integral ID of the calling thread.
+.Sh ERRORS
+None.
+.Sh SEE ALSO
+.Xr pthread_getunique_np 3 ,
+.Xr pthread_self 3
+.Sh AUTHORS
+This manual page was written by
+.An Jung-uk Kim Aq jkim@FreeBSD.org .
diff --git a/share/man/man3/pthread_self.3 b/share/man/man3/pthread_self.3
index 4d6aa2b..8b34683 100644
--- a/share/man/man3/pthread_self.3
+++ b/share/man/man3/pthread_self.3
@@ -54,7 +54,8 @@ function returns the thread ID of the calling thread.
 None.
 .Sh SEE ALSO
 .Xr pthread_create 3 ,
-.Xr pthread_equal 3
+.Xr pthread_equal 3 ,
+.Xr pthread_getthreadid_np 3
 .Sh STANDARDS
 The
 .Fn pthread_self