threadx
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Outline
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#define TX_SOURCE_CODE
#include "tx_api.h"
#include "tx_thread.h"
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_txe_thread_time_slice_change(TX_THREAD *, ULONG, ULONG *)
Files
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SourceVuSTM32 Libraries and Samplesthreadxcommon/src/txe_thread_time_slice_change.c
 
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/**************************************************************************/ /* */ /* Copyright (c) Microsoft Corporation. All rights reserved. */ /* */ /* This software is licensed under the Microsoft Software License */ /* Terms for Microsoft Azure RTOS. Full text of the license can be */ /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ /* and in the root directory of this software. */ /* */... /**************************************************************************/ ... /**************************************************************************/ /**************************************************************************/ /** */ /** ThreadX Component */ /** */ /** Thread */ /** */... /**************************************************************************/ /**************************************************************************/ #define TX_SOURCE_CODE /* Include necessary system files. */ #include "tx_api.h" #include "tx_thread.h" ... /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _txe_thread_time_slice_change PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* William E. Lamie, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function checks for errors in the time slice change function */ /* call. */ /* */ /* INPUT */ /* */ /* thread_ptr Pointer to thread */ /* new_time_slice New time slice */ /* old_time_slice Old time slice */ /* */ /* OUTPUT */ /* */ /* TX_THREAD_ERROR Invalid thread pointer */ /* TX_CALLER_ERROR Invalid caller of function */ /* status Actual completion status */ /* */ /* CALLS */ /* */ /* _tx_thread_time_slice_change Actual time-slice change */ /* function */ /* */ /* 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 _txe_thread_time_slice_change(TX_THREAD *thread_ptr, ULONG new_time_slice, ULONG *old_time_slice) { UINT status; /* Check for an invalid thread pointer. */ if (thread_ptr == TX_NULL) { /* Thread pointer is invalid, return appropriate error code. */ status = TX_THREAD_ERROR; }if (thread_ptr == TX_NULL) { ... } /* Now check for invalid thread ID. */ else if (thread_ptr -> tx_thread_id != TX_THREAD_ID) { /* Thread pointer is invalid, return appropriate error code. */ status = TX_THREAD_ERROR; }else if (thread_ptr -> tx_thread_id != TX_THREAD_ID) { ... } /* Check for a valid old time-slice pointer. */ else if (old_time_slice == TX_NULL) { /* Invalid destination pointer, return appropriate error code. */ status = TX_PTR_ERROR; }else if (old_time_slice == TX_NULL) { ... } /* Check for invalid caller of this function. */ else if (TX_THREAD_GET_SYSTEM_STATE() != ((ULONG) 0)) { /* Invalid caller of this function, return appropriate error code. */ status = TX_CALLER_ERROR; }else if (TX_THREAD_GET_SYSTEM_STATE() != ((ULONG) 0)) { ... } else { /* Call actual change time slice function. */ status = _tx_thread_time_slice_change(thread_ptr, new_time_slice, old_time_slice); }else { ... } /* Return completion status. */ return(status); }{ ... }
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