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/*************************************************************************** |
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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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/** USBX Component */ |
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/** */ |
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/** Utility */ |
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/** */ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/* Include necessary system files. */ |
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#define UX_SOURCE_CODE |
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#include "ux_api.h" |
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#if !defined(UX_STANDALONE) |
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#include "tx_thread.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _ux_utility_thread_identify PORTABLE C */ |
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/* 6.1.11 */ |
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/* AUTHOR */ |
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/* */ |
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/* Chaoqiong Xiao, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* This function return a pointer to the calling thread. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* None */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* Completion Status */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* tx_thread_identify ThreadX identify function */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* USBX Components */ |
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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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/* 05-19-2020 Chaoqiong Xiao Initial Version 6.0 */ |
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/* 09-30-2020 Chaoqiong Xiao Modified comment(s), */ |
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/* used UX prefix to refer to */ |
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/* TX symbols instead of using */ |
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/* them directly, */ |
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/* resulting in version 6.1 */ |
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/* 04-25-2022 Chaoqiong Xiao Modified comment(s), */ |
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/* off in standalone build, */ |
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/* resulting in version 6.1.11 */ |
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/* */ |
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/**************************************************************************/ |
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27380 |
UX_THREAD *_ux_utility_thread_identify(VOID) |
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{ |
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/* If we're under interrupt, the thread returned by tx_thread_identify |
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is the thread running prior to the ISR. Instead, we set it to null. */ |
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✓✓ |
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return(UX_THREAD_GET_SYSTEM_STATE() ? UX_NULL : tx_thread_identify()); |
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} |
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#endif |