mirror of
https://github.com/azure-rtos/threadx
synced 2025-02-06 08:08:27 +08:00
93 lines
5.2 KiB
C
93 lines
5.2 KiB
C
/***************************************************************************
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* Copyright (c) 2024 Microsoft Corporation
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*
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* This program and the accompanying materials are made available under the
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* terms of the MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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**************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/** */
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/** POSIX wrapper for THREADX */
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/** */
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/** */
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/** */
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/**************************************************************************/
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/**************************************************************************/
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/* Include necessary system files. */
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#include "tx_api.h" /* Threadx API */
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#include "pthread.h" /* Posix API */
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#include "px_int.h" /* Posix helper functions */
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* pthread_attr_getdetachstate PORTABLE C */
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/* 6.1.7 */
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/* AUTHOR */
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/* */
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/* William E. Lamie, Microsoft Corporation */
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/* */
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/* DESCRIPTION */
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/* */
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/* This function returns the detach state attribute from a pthread */
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/* attributes object specified.The detach state of a thread indicates */
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/* whether the system is allowed to free thread resources when the */
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/* thread terminates. */
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/* The detach state specifies one of: */
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/* PTHREAD_CREATE_DETACHED or PTHREAD_CREATE_JOINABLE. */
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/* The default detach state (DEFAULT_DETACHSTATE) is: */
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/* PTHREAD_CREATE_JOINABLE. */
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/* */
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/* INPUT */
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/* */
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/* attr Address of the thread attributes */
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/* detachstate Address of variable to contain the */
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/* returned detach state */
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/* */
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/* */
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/* OUTPUT */
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/* */
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/* 0 if successful */
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/* Value in case of any error */
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/* */
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/* CALLS */
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/* */
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/* None */
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/* */
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/* CALLED BY */
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/* */
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/* Application Code */
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/* */
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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 06-02-2021 William E. Lamie Initial Version 6.1.7 */
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/* */
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/**************************************************************************/
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INT pthread_attr_getdetachstate( pthread_attr_t *attr,INT *detachstate)
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{
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/* First check the attribute object is already destroyed? */
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if (attr->inuse == TX_FALSE)
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{
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posix_errno = EINVAL;
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posix_set_pthread_errno(EINVAL);
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return(EINVAL);
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}
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else
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{
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*detachstate = attr->detach_state ;
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return(OK);
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}
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}
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