mirror of
https://github.com/eclipse-threadx/threadx.git
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189 lines
7.3 KiB
C
189 lines
7.3 KiB
C
/***************************************************************************
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* Copyright (c) 2024 Microsoft Corporation
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*
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* This program and the accompanying materials are made available under the
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* terms of the MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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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_system_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 timer performance information. */
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/* */
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/* INPUT */
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/* */
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/* activates Destination for total number of */
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/* activations */
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/* reactivates Destination for total number of */
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/* reactivations */
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/* deactivates Destination for total number of */
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/* deactivations */
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/* expirations Destination for total number of */
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/* expirations */
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/* expiration_adjusts Destination for total number of */
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/* expiration adjustments */
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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_system_info_get(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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/* 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_SYSTEM_INFO_GET, 0, 0, 0, 0, TX_TRACE_TIMER_EVENTS)
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/* Log this kernel call. */
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TX_EL_TIMER_PERFORMANCE_SYSTEM_INFO_GET_INSERT
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/* Retrieve the total number of timer activations. */
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if (activates != TX_NULL)
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{
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*activates = _tx_timer_performance_activate_count;
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}
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/* Retrieve the total number of timer reactivations. */
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if (reactivates != TX_NULL)
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{
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*reactivates = _tx_timer_performance_reactivate_count;
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}
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/* Retrieve the total number of timer deactivations. */
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if (deactivates != TX_NULL)
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{
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*deactivates = _tx_timer_performance_deactivate_count;
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}
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/* Retrieve the total number of timer expirations. */
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if (expirations != TX_NULL)
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{
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*expirations = _tx_timer_performance_expiration_count;
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}
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/* Retrieve the total number of timer expiration adjustments. */
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if (expiration_adjusts != TX_NULL)
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{
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*expiration_adjusts = _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 completion status. */
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return(TX_SUCCESS);
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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 (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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/* Return completion status. */
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return(status);
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#endif
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}
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