mirror of
https://github.com/azure-rtos/threadx
synced 2025-02-06 08:08:27 +08:00
95 lines
5.3 KiB
C
95 lines
5.3 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_self 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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/* */
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/* This function returns thread ID of the calling pthread . */
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/* */
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/* */
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/* */
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/* */
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/* INPUT */
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/* */
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/* Nothing */
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/* */
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/* OUTPUT */
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/* */
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/* thread_ID pthread handle of the calling thread */
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/* */
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/* CALLS */
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/* */
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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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pthread_t pthread_self(VOID)
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{
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TX_THREAD *thread_ptr;
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pthread_t thread_ID;
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/* Get the thread identifier of the currently running thread */
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thread_ptr = tx_thread_identify();
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/* Convert thread identifier to posix thread ID */
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thread_ID = posix_thread2tid(thread_ptr);
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/* Determine if this thread is actually the signal thread helper. */
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if (((POSIX_TCB *) thread_ptr) -> signals.signal_handler)
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{
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/* Yes, override the thread_ID with the non-signal thread ID. */
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thread_ID = (pthread_t) ((POSIX_TCB *) thread_ptr) -> signals.base_thread_ptr;
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}
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/* All done. */
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return(thread_ID);
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}
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