/**************************************************************************/
/*                                                                        */
/*       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                                                     */
/**                                                                       */
/**   Queue                                                               */
/**                                                                       */
/**************************************************************************/
/**************************************************************************/

#define TX_SOURCE_CODE


/* Include necessary system files.  */

#include "tx_api.h"
#include "tx_queue.h"


/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _txe_queue_prioritize                               PORTABLE C      */
/*                                                           6.1          */
/*  AUTHOR                                                                */
/*                                                                        */
/*    William E. Lamie, Microsoft Corporation                             */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function checks for errors in the queue prioritize call.       */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    queue_ptr                         Pointer to queue control block    */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    status                            Completion status                 */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    _tx_queue_prioritize              Actual queue 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_queue_prioritize(TX_QUEUE *queue_ptr)
{

UINT    status;


    /* Check for an invalid queue pointer.  */
    if (queue_ptr == TX_NULL)
    {
        /* Queue pointer is invalid, return appropriate error code.  */
        status =  TX_QUEUE_ERROR;
    }

    /* Now check for invalid queue ID.  */
    else if (queue_ptr -> tx_queue_id != TX_QUEUE_ID)
    {
        /* Queue pointer is invalid, return appropriate error code.  */
        status =  TX_QUEUE_ERROR;
    }
    else
    {

        /* Call actual queue prioritize function.  */
        status =  _tx_queue_prioritize(queue_ptr);
    }

    /* Return completion status.  */
    return(status);
}

