stw24/Middlewares/ST/threadx/common/src/txe_queue_send_notify.c

106 lines
5.4 KiB
C

/**************************************************************************/
/* */
/* 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_send_notify PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function checks for errors in the queue send notify */
/* callback function call. */
/* */
/* INPUT */
/* */
/* queue_ptr Pointer to queue control block*/
/* queue_send_notify Application callback function */
/* (TX_NULL disables notify) */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* _tx_queue_send_notify Actual queue send notify call */
/* */
/* 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_send_notify(TX_QUEUE *queue_ptr, VOID (*queue_send_notify)(TX_QUEUE *notify_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 a valid 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 send notify function. */
status = _tx_queue_send_notify(queue_ptr, queue_send_notify);
}
/* Return completion status. */
return(status);
}