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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 */
/** */
/** Queue */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_queue.h"
#ifdef TX_QUEUE_ENABLE_PERFORMANCE_INFO
#include "tx_trace.h"
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_queue_performance_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves performance information from the specified */
/* queue. */
/* */
/* INPUT */
/* */
/* queue_ptr Pointer to queue control block */
/* messages_sent Destination for messages sent */
/* messages_received Destination for messages received */
/* empty_suspensions Destination for number of empty */
/* queue suspensions */
/* full_suspensions Destination for number of full */
/* queue suspensions */
/* full_errors Destination for queue full errors */
/* returned - no suspension */
/* timeouts Destination for number of timeouts*/
/* on this queue */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* 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 _tx_queue_performance_info_get(TX_QUEUE *queue_ptr, ULONG *messages_sent, ULONG *messages_received,
ULONG *empty_suspensions, ULONG *full_suspensions, ULONG *full_errors, ULONG *timeouts)
{
#ifdef TX_QUEUE_ENABLE_PERFORMANCE_INFO
TX_INTERRUPT_SAVE_AREA
UINT status;
/* Determine if this is a legal request. */
if (queue_ptr == TX_NULL)
{
/* Queue pointer is illegal, return error. */
status = TX_PTR_ERROR;
}
/* Determine if the queue ID is invalid. */
else if (queue_ptr -> tx_queue_id != TX_QUEUE_ID)
{
/* Queue pointer is illegal, return error. */
status = TX_PTR_ERROR;
}
else
{
/* Disable interrupts. */
TX_DISABLE
/* If trace is enabled, insert this event into the trace buffer. */
TX_TRACE_IN_LINE_INSERT(TX_TRACE_QUEUE_PERFORMANCE_INFO_GET, queue_ptr, 0, 0, 0, TX_TRACE_QUEUE_EVENTS)
/* Log this kernel call. */
TX_EL_QUEUE_PERFORMANCE_INFO_GET_INSERT
/* Retrieve all the pertinent information and return it in the supplied
destinations. */
/* Retrieve the number of messages sent to this queue. */
if (messages_sent != TX_NULL)
{
*messages_sent = queue_ptr -> tx_queue_performance_messages_sent_count;
}
/* Retrieve the number of messages received from this queue. */
if (messages_received != TX_NULL)
{
*messages_received = queue_ptr -> tx_queue_performance_messages_received_count;
}
/* Retrieve the number of empty queue suspensions on this queue. */
if (empty_suspensions != TX_NULL)
{
*empty_suspensions = queue_ptr -> tx_queue_performance_empty_suspension_count;
}
/* Retrieve the number of full queue suspensions on this queue. */
if (full_suspensions != TX_NULL)
{
*full_suspensions = queue_ptr -> tx_queue_performance_full_suspension_count;
}
/* Retrieve the number of full errors (no suspension!) on this queue. */
if (full_errors != TX_NULL)
{
*full_errors = queue_ptr -> tx_queue_performance_full_error_count;
}
/* Retrieve the number of timeouts on this queue. */
if (timeouts != TX_NULL)
{
*timeouts = queue_ptr -> tx_queue_performance_timeout_count;
}
/* Restore interrupts. */
TX_RESTORE
/* Return completion status. */
status = TX_SUCCESS;
}
#else
UINT status;
/* Access input arguments just for the sake of lint, MISRA, etc. */
if (queue_ptr != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (messages_sent != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (messages_received != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (empty_suspensions != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (full_suspensions != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (full_errors != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (timeouts != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
#endif
/* Return completion status. */
return(status);
}
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