mirror of
https://github.com/azure-rtos/threadx
synced 2025-02-06 08:08:27 +08:00
108 lines
5.5 KiB
C
108 lines
5.5 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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/* posix_system_manager_entry PORTABLE C */
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/* 6.2.0 */
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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 is the System Manager thread for the POSIX> The system */
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/* manager thread cleans up terminated threads and releases */
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/* the stack memory associated with the thread */
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/* */
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/* INPUT */
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/* */
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/* input Not used */
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/* */
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/* OUTPUT */
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/* */
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/* None */
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/* */
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/* CALLS */
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/* */
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/* tx_queue_receive Receive system request */
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/* posix_do_pthread_delete Delete a pthread */
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/* */
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/* CALLED BY */
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/* */
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/* Start-up 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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/* 10-31-2022 Scott Larson Add 64-bit support, */
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/* resulting in version 6.2.0 */
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/* */
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/**************************************************************************/
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VOID posix_system_manager_entry(ULONG input)
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{
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UINT status;
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ULONG request[WORK_REQ_SIZE];
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POSIX_TCB *pthread_ptr;
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VOID *value_ptr;
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/* Avoid compiler warning. */
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TX_PARAMETER_NOT_USED(input);
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/* Loop forever, waiting for work requests. */
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while(1)
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{
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/* Wait forever for the next work request. */
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status = tx_queue_receive(&posix_work_queue, &request, TX_WAIT_FOREVER);
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/* Make sure we didn't encounter any trouble. */
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if (status != TX_SUCCESS)
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{
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/* Get the next message. */
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continue;
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}
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#ifdef TX_64_BIT
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pthread_ptr = (POSIX_TCB *)((((ALIGN_TYPE)request[0]) << 32) | request[1]);
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value_ptr = (VOID *)((((ALIGN_TYPE)request[2]) << 32) | request[3]);
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#else
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pthread_ptr = (POSIX_TCB *)request[0];
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value_ptr = (VOID *)request[1];
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#endif
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/* Delete the pthread */
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posix_do_pthread_delete(pthread_ptr, value_ptr);
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} /* System Manager forever loop */
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}
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