/*************************************************************************** * Copyright (c) 2024 Microsoft Corporation * * This program and the accompanying materials are made available under the * terms of the MIT License which is available at * https://opensource.org/licenses/MIT. * * SPDX-License-Identifier: MIT **************************************************************************/ /**************************************************************************/ /**************************************************************************/ /** */ /** ThreadX Component */ /** */ /** Thread */ /** */ /**************************************************************************/ /**************************************************************************/ #define TX_SOURCE_CODE /* Include necessary system files. */ #include "tx_api.h" #include "tx_trace.h" #include "tx_thread.h" /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _tx_thread_entry_exit_notify PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* William E. Lamie, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function registers an application entry/exit notification */ /* callback routine for the application. Once registered, the callback */ /* routine is called when the thread is initially entered and called */ /* again when the thread completes or is terminated. */ /* */ /* INPUT */ /* */ /* thread_ptr Pointer to thread */ /* thread_entry_exit_notify Pointer to notify callback */ /* function, TX_NULL to disable*/ /* */ /* OUTPUT */ /* */ /* status Service return status */ /* */ /* CALLS */ /* */ /* None */ /* */ /* CALLED BY */ /* */ /* Application Code */ /* */ /* RELEASE HISTORY */ /* */ /* DATE NAME DESCRIPTION */ /* */ /* 05-19-2020 William E. Lamie Initial Version 6.0 */ /* 09-30-2020 Yuxin Zhou Modified comment(s), */ /* resulting in version 6.1 */ /* */ /**************************************************************************/ UINT _tx_thread_entry_exit_notify(TX_THREAD *thread_ptr, VOID (*thread_entry_exit_notify)(TX_THREAD *notify_thread_ptr, UINT id)) { #ifdef TX_DISABLE_NOTIFY_CALLBACKS TX_THREAD_NOT_USED(thread_ptr); TX_THREAD_ENTRY_EXIT_NOTIFY_NOT_USED(thread_entry_exit_notify); /* Feature is not enabled, return error. */ return(TX_FEATURE_NOT_ENABLED); #else TX_INTERRUPT_SAVE_AREA /* Disable interrupts. */ TX_DISABLE /* Make entry in event log. */ TX_TRACE_IN_LINE_INSERT(TX_TRACE_THREAD_ENTRY_EXIT_NOTIFY, thread_ptr, thread_ptr -> tx_thread_state, 0, 0, TX_TRACE_THREAD_EVENTS) /* Make entry in event log. */ TX_EL_THREAD_ENTRY_EXIT_NOTIFY_INSERT /* Setup thread entry/exit notification callback function. */ thread_ptr -> tx_thread_entry_exit_notify = thread_entry_exit_notify; /* Restore interrupts. */ TX_RESTORE /* Return success to caller. */ return(TX_SUCCESS); #endif }