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pthread_attr_setdetachstate.c
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pthread_attr_setdetachstate.c
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/*
* pthread_attr_setdetachstate.c
*
* Description:
* This translation unit implements operations on thread attribute objects.
*
* --------------------------------------------------------------------------
*
* Pthreads4w - POSIX Threads for Windows
* Copyright 1998 John E. Bossom
* Copyright 1999-2018, Pthreads4w contributors
*
* Homepage: https://sourceforge.net/projects/pthreads4w/
*
* The current list of contributors is contained
* in the file CONTRIBUTORS included with the source
* code distribution. The list can also be seen at the
* following World Wide Web location:
*
* https://sourceforge.net/p/pthreads4w/wiki/Contributors/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "pthread.h"
#include "implement.h"
int
pthread_attr_setdetachstate (pthread_attr_t * attr, int detachstate)
/*
* ------------------------------------------------------
* DOCPUBLIC
* This function specifies whether threads created with
* 'attr' will run detached.
*
* PARAMETERS
* attr
* pointer to an instance of pthread_attr_t
*
* detachstate
* an integer containing one of:
*
* PTHREAD_CREATE_JOINABLE
* Thread ID is valid, must be joined
*
* PTHREAD_CREATE_DETACHED
* Thread ID is invalid, cannot be joined,
* canceled, or modified
*
*
* DESCRIPTION
* This function specifies whether threads created with
* 'attr' will run detached.
*
* NOTES:
* 1) You cannot join or cancel detached threads.
*
* RESULTS
* 0 successfully set detach state,
* EINVAL 'attr' or 'detachstate' is invalid
*
* ------------------------------------------------------
*/
{
if (__ptw32_is_attr (attr) != 0)
{
return EINVAL;
}
if (detachstate != PTHREAD_CREATE_JOINABLE &&
detachstate != PTHREAD_CREATE_DETACHED)
{
return EINVAL;
}
(*attr)->detachstate = detachstate;
return 0;
}