pt-thread-halt.c

GNU Hurd 源代码

/* Deallocate the kernel thread resources.  Mach version.
   Copyright (C) 2000, 2002, 2005 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public License as
   published by the Free Software Foundation; either version 2 of the
   License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public
   License along with the GNU C Library; see the file COPYING.LIB.  If not,
   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#include <assert.h>
#include <errno.h>
#include <mach.h>

#include <pt-internal.h>

/* Stop the kernel thread associated with THREAD.  If NEED_DEALLOC is
   true, the function must call __pthread_dealloc on THREAD.

   NB: The thread executing this function may be the thread which is
   being halted, thus the last action should be halting the thread
   itself.  */
void
__pthread_thread_halt (struct __pthread *thread, int need_dealloc)
{
  error_t err;
  thread_t tid = thread->kernel_thread;

  if (need_dealloc)
    __pthread_dealloc (thread);

  err = __thread_terminate (tid);
  assert_perror (err);
}