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Add pthread_getname_np() and pthread_setname_np() aliases

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for pthread_get_name_np() and pthread_set_name_np(), to be
compatible with Linux.

PR:	238404
Proposed and reviewed by:	markj
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D25117
This commit is contained in:
Konstantin Belousov 2020-06-03 20:54:36 +00:00
parent 3f65edb369
commit 9bed49fea4
5 changed files with 27 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
include/pthread_np.h
View File

@ -50,6 +50,7 @@ int pthread_attr_get_np(pthread_t, pthread_attr_t *);
int pthread_attr_getaffinity_np(const pthread_attr_t *, size_t, cpuset_t *);
int pthread_attr_setaffinity_np(pthread_attr_t *, size_t, const cpuset_t *);
void pthread_get_name_np(pthread_t, char *, size_t);
void pthread_getname_np(pthread_t, char *, size_t);
int pthread_getaffinity_np(pthread_t, size_t, cpuset_t *);
int pthread_getthreadid_np(void);
int pthread_main_np(void);
@ -65,6 +66,7 @@ void pthread_resume_all_np(void);
int pthread_resume_np(pthread_t);
int pthread_peekjoin_np(pthread_t, void **);
void pthread_set_name_np(pthread_t, const char *);
void pthread_setname_np(pthread_t, const char *);
int pthread_setaffinity_np(pthread_t, size_t, const cpuset_t *);
int pthread_single_np(void);
void pthread_suspend_all_np(void);

2
lib/libthr/pthread.map
View File

@ -328,5 +328,7 @@ FBSD_1.5 {
};
FBSD_1.6 {
pthread_getname_np;
pthread_peekjoin_np;
pthread_setname_np;
};

2
lib/libthr/thread/thr_info.c
View File

@ -46,6 +46,7 @@ __FBSDID("$FreeBSD$");
#include "thr_private.h"
__weak_reference(_pthread_set_name_np, pthread_set_name_np);
__weak_reference(_pthread_set_name_np, pthread_setname_np);
static void
thr_set_name_np(struct pthread *thread, const char *name)
@ -89,6 +90,7 @@ thr_get_name_np(struct pthread *thread, char *buf, size_t len)
}
__weak_reference(_pthread_get_name_np, pthread_get_name_np);
__weak_reference(_pthread_get_name_np, pthread_getname_np);
void
_pthread_get_name_np(pthread_t thread, char *buf, size_t len)

4
share/man/man3/Makefile
View File

@ -493,7 +493,9 @@ PTHREAD_MLINKS+=pthread_rwlock_rdlock.3 pthread_rwlock_tryrdlock.3
PTHREAD_MLINKS+=pthread_rwlock_wrlock.3 pthread_rwlock_trywrlock.3
PTHREAD_MLINKS+=pthread_schedparam.3 pthread_getschedparam.3 \
pthread_schedparam.3 pthread_setschedparam.3
PTHREAD_MLINKS+=pthread_set_name_np.3 pthread_get_name_np.3
PTHREAD_MLINKS+=pthread_set_name_np.3 pthread_get_name_np.3 \
pthread_set_name_np.3 pthread_getname_np.3 \
pthread_set_name_np.3 pthread_setname_np.3
PTHREAD_MLINKS+=pthread_spin_init.3 pthread_spin_destroy.3 \
pthread_spin_lock.3 pthread_spin_trylock.3 \
pthread_spin_lock.3 pthread_spin_unlock.3

21
share/man/man3/pthread_set_name_np.3
View File

@ -24,12 +24,14 @@
.\"
.\" $FreeBSD$
.\"
.Dd August 12, 2018
.Dd June 3, 2020
.Dt PTHREAD_SET_NAME_NP 3
.Os
.Sh NAME
.Nm pthread_get_name_np ,
.Nm pthread_getname_np ,
.Nm pthread_set_name_np
.Nm pthread_setname_np
.Nd set and retrieve the thread name
.Sh LIBRARY
.Lb libpthread
@ -38,18 +40,26 @@
.Ft void
.Fn pthread_get_name_np "pthread_t thread" "char *name" "size_t len"
.Ft void
.Fn pthread_getname_np "pthread_t thread" "char *name" "size_t len"
.Ft void
.Fn pthread_set_name_np "pthread_t thread" "const char *name"
.Ft void
.Fn pthread_setname_np "pthread_t thread" "const char *name"
.Sh DESCRIPTION
The
.Fn pthread_set_name_np
function applies a copy of the given
and
.Fn pthread_setname_np
functions applies a copy of the given
.Fa name
to the given
.Fa thread .
.Pp
The
.Fn pthread_get_name_np
function retrieves the
and
.Fn pthread_getname_np
functions retrieves the
.Fa name
associated with
.Fa thread .
@ -70,6 +80,11 @@ appear inside are silently ignored.
and
.Fn pthread_get_name_np
are non-standard extensions.
.Fn pthread_setname_np
and
.Fn pthread_getname_np
are also non-standard, but are implemented by larger number of operating
systems so they are in fact more portable.
.Sh AUTHORS
This manual page was written by
.An Alexey Zelkin Aq Mt phantom@FreeBSD.org