92 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			92 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * pthread_attr_setdetachstate.c
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|  *
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|  * Description:
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|  * This translation unit implements operations on thread attribute objects.
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|  *
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|  * --------------------------------------------------------------------------
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|  *
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|  *      Pthreads-win32 - POSIX Threads Library for Win32
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|  *      Copyright(C) 1998 John E. Bossom
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|  *      Copyright(C) 1999,2005 Pthreads-win32 contributors
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|  * 
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|  *      Contact Email: rpj@callisto.canberra.edu.au
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|  * 
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|  *      The current list of contributors is contained
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|  *      in the file CONTRIBUTORS included with the source
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|  *      code distribution. The list can also be seen at the
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|  *      following World Wide Web location:
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|  *      http://sources.redhat.com/pthreads-win32/contributors.html
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|  * 
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|  *      This library is free software; you can redistribute it and/or
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|  *      modify it under the terms of the GNU Lesser General Public
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|  *      License as published by the Free Software Foundation; either
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|  *      version 2 of the License, or (at your option) any later version.
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|  * 
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|  *      This library is distributed in the hope that it will be useful,
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|  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  *      Lesser General Public License for more details.
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|  * 
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|  *      You should have received a copy of the GNU Lesser General Public
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|  *      License along with this library in the file COPYING.LIB;
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|  *      if not, write to the Free Software Foundation, Inc.,
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|  *      59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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|  */
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| 
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| #include "pthread.h"
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| #include "implement.h"
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| 
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| 
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| int
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| pthread_attr_setdetachstate (pthread_attr_t * attr, int detachstate)
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|      /*
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|       * ------------------------------------------------------
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|       * DOCPUBLIC
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|       *      This function specifies whether threads created with
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|       *      'attr' will run detached.
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|       *
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|       * PARAMETERS
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|       *      attr
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|       *              pointer to an instance of pthread_attr_t
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|       *
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|       *      detachstate
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|       *              an integer containing one of:
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|       *
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|       *              PTHREAD_CREATE_JOINABLE
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|       *                              Thread ID is valid, must be joined
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|       *
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|       *              PTHREAD_CREATE_DETACHED
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|       *                              Thread ID is invalid, cannot be joined,
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|       *                              canceled, or modified
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|       *
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|       *
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|       * DESCRIPTION
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|       *      This function specifies whether threads created with
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|       *      'attr' will run detached.
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|       *
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|       *      NOTES:
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|       *              1)      You cannot join or cancel detached threads.
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|       *
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|       * RESULTS
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|       *              0               successfully set detach state,
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|       *              EINVAL          'attr' or 'detachstate' is invalid
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|       *
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|       * ------------------------------------------------------
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|       */
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| {
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|   if (ptw32_is_attr (attr) != 0)
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|     {
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|       return EINVAL;
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|     }
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| 
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|   if (detachstate != PTHREAD_CREATE_JOINABLE &&
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|       detachstate != PTHREAD_CREATE_DETACHED)
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|     {
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|       return EINVAL;
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|     }
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| 
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|   (*attr)->detachstate = detachstate;
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|   return 0;
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| }
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