| pthread_exit.3 (50476) | pthread_exit.3 (57686) |
|---|---|
| 1.\" Copyright (c) 1996 John Birrell <jb@cimlogic.com.au>. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 14 unchanged lines hidden (view full) --- 23.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29.\" SUCH DAMAGE. 30.\" | 1.\" Copyright (c) 1996 John Birrell <jb@cimlogic.com.au>. 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. --- 14 unchanged lines hidden (view full) --- 23.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29.\" SUCH DAMAGE. 30.\" |
| 31.\" $FreeBSD: head/share/man/man3/pthread_exit.3 50476 1999-08-28 00:22:10Z peter $ | 31.\" $FreeBSD: head/share/man/man3/pthread_exit.3 57686 2000-03-02 09:14:21Z sheldonh $ |
| 32.\" 33.Dd April 4, 1996 34.Dt PTHREAD_EXIT 3 35.Os BSD 4 36.Sh NAME 37.Nm pthread_exit 38.Nd terminate the calling thread 39.Sh SYNOPSIS 40.Fd #include <pthread.h> 41.Ft void 42.Fn pthread_exit "void *value_ptr" 43.Sh DESCRIPTION 44The 45.Fn pthread_exit 46function terminates the calling thread and makes the value 47.Fa value_ptr | 32.\" 33.Dd April 4, 1996 34.Dt PTHREAD_EXIT 3 35.Os BSD 4 36.Sh NAME 37.Nm pthread_exit 38.Nd terminate the calling thread 39.Sh SYNOPSIS 40.Fd #include <pthread.h> 41.Ft void 42.Fn pthread_exit "void *value_ptr" 43.Sh DESCRIPTION 44The 45.Fn pthread_exit 46function terminates the calling thread and makes the value 47.Fa value_ptr |
| 48available to any successful join with the terminating thread. Any | 48available to any successful join with the terminating thread. 49Any |
| 49cancellation cleanup handlers that have been pushed and are not yet popped 50are popped in the reverse order that they were pushed and then executed. 51After all cancellation handlers have been executed, if the thread has any 52thread-specific data, appropriate destructor functions are called in an | 50cancellation cleanup handlers that have been pushed and are not yet popped 51are popped in the reverse order that they were pushed and then executed. 52After all cancellation handlers have been executed, if the thread has any 53thread-specific data, appropriate destructor functions are called in an |
| 53unspecified order. Thread termination does not release any application | 54unspecified order. 55Thread termination does not release any application |
| 54visible process resources, including, but not limited to, mutexes and 55file descriptors, nor does it perform any process level cleanup 56actions, including, but not limited to, calling 57.Fn atexit 58routines that may exist. 59.Pp 60An implicit call to 61.Fn pthread_exit --- 4 unchanged lines hidden (view full) --- 66.Pp 67The behavior of 68.Fn pthread_exit 69is undefied if called from a cancellation handler or destructor function 70that was invoked as the result of an implicit or explicit call to 71.Fn pthread_exit . 72.Pp 73After a thread has terminated, the result of access to local (auto) | 56visible process resources, including, but not limited to, mutexes and 57file descriptors, nor does it perform any process level cleanup 58actions, including, but not limited to, calling 59.Fn atexit 60routines that may exist. 61.Pp 62An implicit call to 63.Fn pthread_exit --- 4 unchanged lines hidden (view full) --- 68.Pp 69The behavior of 70.Fn pthread_exit 71is undefied if called from a cancellation handler or destructor function 72that was invoked as the result of an implicit or explicit call to 73.Fn pthread_exit . 74.Pp 75After a thread has terminated, the result of access to local (auto) |
| 74variables of the thread is undefined. Thus, references to local variables | 76variables of the thread is undefined. 77Thus, references to local variables |
| 75of the exiting thread should not be used for the 76.Fn pthread_exit 77.Fa value_ptr 78parameter value. 79.Pp 80The process will exit with an exit status of 0 after the last thread has | 78of the exiting thread should not be used for the 79.Fn pthread_exit 80.Fa value_ptr 81parameter value. 82.Pp 83The process will exit with an exit status of 0 after the last thread has |
| 81been terminated. The behavior is as if the implementation called | 84been terminated. 85The behavior is as if the implementation called |
| 82.Fn exit 83with a zero argument at thread termination time. 84.Pp 85.Sh RETURN VALUES 86The 87.Fn pthread_exit 88function cannot return to its caller. 89.Sh ERRORS --- 12 unchanged lines hidden --- | 86.Fn exit 87with a zero argument at thread termination time. 88.Pp 89.Sh RETURN VALUES 90The 91.Fn pthread_exit 92function cannot return to its caller. 93.Sh ERRORS --- 12 unchanged lines hidden --- |