threadx
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Outline
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#define TX_SOURCE_CODE
#include "tx_api.h"
#include "tx_semaphore.h"
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_txe_semaphore_prioritize(TX_SEMAPHORE *)
Files
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SourceVuSTM32 Libraries and Samplesthreadxcommon/src/txe_semaphore_prioritize.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 */ /** */ /** Semaphore */ /** */... /**************************************************************************/ /**************************************************************************/ #define TX_SOURCE_CODE /* Include necessary system files. */ #include "tx_api.h" #include "tx_semaphore.h" ... /**************************************************************************/ /* */ /* FUNCTION RELEASE */ /* */ /* _tx_semaphore_prioritize PORTABLE C */ /* 6.1 */ /* AUTHOR */ /* */ /* William E. Lamie, Microsoft Corporation */ /* */ /* DESCRIPTION */ /* */ /* This function checks for errors in the semaphore prioritize call. */ /* */ /* INPUT */ /* */ /* semaphore_ptr Pointer to semaphore control block*/ /* */ /* OUTPUT */ /* */ /* status Completion status */ /* */ /* CALLS */ /* */ /* _tx_semaphore_prioritize Actual semaphore prioritize */ /* 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_semaphore_prioritize(TX_SEMAPHORE *semaphore_ptr) { UINT status; /* Check for an invalid semaphore pointer. */ if (semaphore_ptr == TX_NULL) { /* Semaphore pointer is invalid, return appropriate error code. */ status = TX_SEMAPHORE_ERROR; }if (semaphore_ptr == TX_NULL) { ... } /* Now check for a valid semaphore ID. */ else if (semaphore_ptr -> tx_semaphore_id != TX_SEMAPHORE_ID) { /* Semaphore pointer is invalid, return appropriate error code. */ status = TX_SEMAPHORE_ERROR; }else if (semaphore_ptr -> tx_semaphore_id != TX_SEMAPHORE_ID) { ... } else { /* Call actual semaphore prioritize function. */ status = _tx_semaphore_prioritize(semaphore_ptr); }else { ... } /* Return completion status. */ return(status); }{ ... }
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