mirror of
https://github.com/eclipse-threadx/threadx.git
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Frédéric Desbiens
c3259a2160
* Updated version number constants * Removed revision history from all files * Added Eclipse ThreadX contributors' copyright header
137 lines
5.4 KiB
C
137 lines
5.4 KiB
C
/***************************************************************************
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* Copyright (c) 2024 Microsoft Corporation
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* Copyright (c) 2026-present Eclipse ThreadX contributors
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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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/** ThreadX Component */
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/** */
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/** Queue */
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/** */
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/**************************************************************************/
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/**************************************************************************/
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#define TX_SOURCE_CODE
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/* Include necessary system files. */
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#include "tx_api.h"
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#include "tx_timer.h"
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#include "tx_thread.h"
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#include "tx_queue.h"
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _txe_queue_delete PORTABLE C */
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/* 6.1 */
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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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/* This function checks for errors in the queue delete function call. */
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/* */
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/* INPUT */
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/* */
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/* queue_ptr Pointer to queue control block */
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/* */
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/* OUTPUT */
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/* */
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/* TX_QUEUE_ERROR Invalid queue pointer */
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/* TX_CALLER_ERROR Invalid caller of this function */
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/* status Actual completion status */
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/* */
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/* CALLS */
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/* */
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/* _tx_queue_delete Actual queue delete function */
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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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/**************************************************************************/
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UINT _txe_queue_delete(TX_QUEUE *queue_ptr)
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{
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UINT status;
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#ifndef TX_TIMER_PROCESS_IN_ISR
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TX_THREAD *thread_ptr;
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#endif
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/* Default status to success. */
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status = TX_SUCCESS;
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/* Check for an invalid queue pointer. */
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if (queue_ptr == TX_NULL)
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{
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/* Queue pointer is invalid, return appropriate error code. */
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status = TX_QUEUE_ERROR;
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}
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/* Now check for a valid queue ID. */
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else if (queue_ptr -> tx_queue_id != TX_QUEUE_ID)
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{
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/* Queue pointer is invalid, return appropriate error code. */
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status = TX_QUEUE_ERROR;
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}
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else
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{
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/* Check for invalid caller of this function. */
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/* Is the caller an ISR or Initialization? */
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if (TX_THREAD_GET_SYSTEM_STATE() != ((ULONG) 0))
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{
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/* Invalid caller of this function, return appropriate error code. */
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status = TX_CALLER_ERROR;
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}
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#ifndef TX_TIMER_PROCESS_IN_ISR
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else
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{
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/* Pickup thread pointer. */
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TX_THREAD_GET_CURRENT(thread_ptr)
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/* Is the caller the system timer thread? */
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if (thread_ptr == &_tx_timer_thread)
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{
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/* Invalid caller of this function, return appropriate error code. */
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status = TX_CALLER_ERROR;
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}
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}
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#endif
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}
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/* Determine if everything is okay. */
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if (status == TX_SUCCESS)
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{
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/* Call actual queue delete function. */
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status = _tx_queue_delete(queue_ptr);
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}
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/* Return completion status. */
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return(status);
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}
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