forked from Imagelibrary/threadx
217 lines
8.7 KiB
C
217 lines
8.7 KiB
C
/**************************************************************************/
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/* */
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/* Copyright (c) Microsoft Corporation. All rights reserved. */
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/* */
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/* This software is licensed under the Microsoft Software License */
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/* Terms for Microsoft Azure RTOS. Full text of the license can be */
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/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
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/* and in the root directory of this software. */
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/* */
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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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/** Timer */
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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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#ifdef TX_TIMER_ENABLE_PERFORMANCE_INFO
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#include "tx_trace.h"
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#endif
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/**************************************************************************/
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/* */
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/* FUNCTION RELEASE */
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/* */
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/* _tx_timer_performance_info_get 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 retrieves performance information from the specified */
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/* timer. */
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/* */
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/* INPUT */
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/* */
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/* timer_ptr Pointer to timer control block */
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/* activates Destination for the number of */
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/* activations of this timer */
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/* reactivates Destination for the number of */
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/* reactivations of this timer */
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/* deactivates Destination for the number of */
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/* deactivations of this timer */
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/* expirations Destination for the number of */
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/* expirations of this timer */
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/* expiration_adjusts Destination for the number of */
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/* expiration adjustments of this */
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/* timer */
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/* */
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/* OUTPUT */
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/* */
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/* status Completion status */
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/* */
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/* CALLS */
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/* */
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/* None */
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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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/* RELEASE HISTORY */
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/* */
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/* DATE NAME DESCRIPTION */
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/* */
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/* 05-19-2020 William E. Lamie Initial Version 6.0 */
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/* 09-30-2020 Yuxin Zhou Modified comment(s), */
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/* resulting in version 6.1 */
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/* */
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/**************************************************************************/
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UINT _tx_timer_performance_info_get(TX_TIMER *timer_ptr, ULONG *activates, ULONG *reactivates,
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ULONG *deactivates, ULONG *expirations, ULONG *expiration_adjusts)
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{
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#ifdef TX_TIMER_ENABLE_PERFORMANCE_INFO
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TX_INTERRUPT_SAVE_AREA
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UINT status;
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/* Determine if this is a legal request. */
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if (timer_ptr == TX_NULL)
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{
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/* Timer pointer is illegal, return error. */
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status = TX_PTR_ERROR;
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}
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/* Determine if the timer ID is invalid. */
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else if (timer_ptr -> tx_timer_id != TX_TIMER_ID)
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{
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/* Timer pointer is illegal, return error. */
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status = TX_PTR_ERROR;
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}
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else
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{
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/* Disable interrupts. */
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TX_DISABLE
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/* If trace is enabled, insert this event into the trace buffer. */
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TX_TRACE_IN_LINE_INSERT(TX_TRACE_TIMER_PERFORMANCE_INFO_GET, timer_ptr, 0, 0, 0, TX_TRACE_TIMER_EVENTS)
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/* Log this kernel call. */
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TX_EL_TIMER_PERFORMANCE_INFO_GET_INSERT
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/* Retrieve the number of activations of this timer. */
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if (activates != TX_NULL)
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{
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*activates = timer_ptr -> tx_timer_performance_activate_count;
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}
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/* Retrieve the number of reactivations of this timer. */
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if (reactivates != TX_NULL)
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{
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*reactivates = timer_ptr -> tx_timer_performance_reactivate_count;
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}
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/* Retrieve the number of deactivations of this timer. */
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if (deactivates != TX_NULL)
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{
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*deactivates = timer_ptr -> tx_timer_performance_deactivate_count;
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}
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/* Retrieve the number of expirations of this timer. */
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if (expirations != TX_NULL)
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{
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*expirations = timer_ptr -> tx_timer_performance_expiration_count;
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}
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/* Retrieve the number of expiration adjustments of this timer. */
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if (expiration_adjusts != TX_NULL)
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{
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*expiration_adjusts = timer_ptr -> tx_timer_performance__expiration_adjust_count;
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}
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/* Restore interrupts. */
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TX_RESTORE
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/* Return successful completion. */
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status = TX_SUCCESS;
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}
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#else
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UINT status;
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/* Access input arguments just for the sake of lint, MISRA, etc. */
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if (timer_ptr != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (activates != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (reactivates != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (deactivates != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (expirations != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else if (expiration_adjusts != TX_NULL)
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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else
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{
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/* Not enabled, return error. */
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status = TX_FEATURE_NOT_ENABLED;
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}
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#endif
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/* Return completion status. */
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return(status);
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}
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