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2020-05-11 08:55:07 -06:00
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common/src/tx_timer_performance_info_get.c Normal file
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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 */
/** */
/** Timer */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_timer.h"
#ifdef TX_TIMER_ENABLE_PERFORMANCE_INFO
#include "tx_trace.h"
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_timer_performance_info_get PORTABLE C */
/* 6.0 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves performance information from the specified */
/* timer. */
/* */
/* INPUT */
/* */
/* timer_ptr Pointer to timer control block */
/* activates Destination for the number of */
/* activations of this timer */
/* reactivates Destination for the number of */
/* reactivations of this timer */
/* deactivates Destination for the number of */
/* deactivations of this timer */
/* expirations Destination for the number of */
/* expirations of this timer */
/* expiration_adjusts Destination for the number of */
/* expiration adjustments of this */
/* timer */
/* */
/* 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 */
/* */
/**************************************************************************/
UINT _tx_timer_performance_info_get(TX_TIMER *timer_ptr, ULONG *activates, ULONG *reactivates,
ULONG *deactivates, ULONG *expirations, ULONG *expiration_adjusts)
{
#ifdef TX_TIMER_ENABLE_PERFORMANCE_INFO
TX_INTERRUPT_SAVE_AREA
UINT status;
/* Determine if this is a legal request. */
if (timer_ptr == TX_NULL)
{
/* Timer pointer is illegal, return error. */
status = TX_PTR_ERROR;
}
/* Determine if the timer ID is invalid. */
else if (timer_ptr -> tx_timer_id != TX_TIMER_ID)
{
/* Timer 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_TIMER_PERFORMANCE_INFO_GET, timer_ptr, 0, 0, 0, TX_TRACE_TIMER_EVENTS)
/* Log this kernel call. */
TX_EL_TIMER_PERFORMANCE_INFO_GET_INSERT
/* Retrieve the number of activations of this timer. */
if (activates != TX_NULL)
{
*activates = timer_ptr -> tx_timer_performance_activate_count;
}
/* Retrieve the number of reactivations of this timer. */
if (reactivates != TX_NULL)
{
*reactivates = timer_ptr -> tx_timer_performance_reactivate_count;
}
/* Retrieve the number of deactivations of this timer. */
if (deactivates != TX_NULL)
{
*deactivates = timer_ptr -> tx_timer_performance_deactivate_count;
}
/* Retrieve the number of expirations of this timer. */
if (expirations != TX_NULL)
{
*expirations = timer_ptr -> tx_timer_performance_expiration_count;
}
/* Retrieve the number of expiration adjustments of this timer. */
if (expiration_adjusts != TX_NULL)
{
*expiration_adjusts = timer_ptr -> tx_timer_performance__expiration_adjust_count;
}
/* Restore interrupts. */
TX_RESTORE
/* Return successful completion. */
status = TX_SUCCESS;
}
#else
UINT status;
/* Access input arguments just for the sake of lint, MISRA, etc. */
if (timer_ptr != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (activates != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (reactivates != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (deactivates != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (expirations != TX_NULL)
{
/* Not enabled, return error. */
status = TX_FEATURE_NOT_ENABLED;
}
else if (expiration_adjusts != 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);
}