mirror of
https://github.com/azure-rtos/threadx
synced 2025-01-30 08:02:57 +08:00
91 lines
5.5 KiB
C
91 lines
5.5 KiB
C
/**************************************************************************/
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/* */
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/* Copyright (c) Microsoft Corporation. All rights reserved. */
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/* */
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/* This software is licensed under the Microsoft Software License */
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/* Terms for Microsoft Azure RTOS. Full text of the license can be */
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/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
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/* and in the root directory of this software. */
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/* */
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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_getstack 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 gets the thread creation stack attributes stackaddr */
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/* and stacksize in the attr object. */
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/* The stack attributes specify the area of storage to be used for the*/
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/* created thread's stack. The base (lowest addressable byte) of the */
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/* storage shall be stackaddr , and the size of the storage shall be */
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/* stacksize bytes. */
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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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/* stackaddr Pointer to hold Address of stack */
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/* stacksize Holds the stack size */
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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_getstack( pthread_attr_t *attr,void **stackaddr,
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size_t *stacksize)
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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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*stackaddr = attr->stack_address;
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*stacksize = attr->stack_size ;
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return(OK);
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}
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}
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