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/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2026-present Eclipse ThreadX contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** 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_system_info_get PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function retrieves timer performance information. */
/* */
/* INPUT */
/* */
/* activates Destination for total number of */
/* activations */
/* reactivates Destination for total number of */
/* reactivations */
/* deactivates Destination for total number of */
/* deactivations */
/* expirations Destination for total number of */
/* expirations */
/* expiration_adjusts Destination for total number of */
/* expiration adjustments */
/* */
/* OUTPUT */
/* */
/* status Completion status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/**************************************************************************/
UINT _tx_timer_performance_system_info_get(ULONG *activates, ULONG *reactivates,
ULONG *deactivates, ULONG *expirations, ULONG *expiration_adjusts)
{
#ifdef TX_TIMER_ENABLE_PERFORMANCE_INFO
TX_INTERRUPT_SAVE_AREA
/* Disable interrupts. */
TX_DISABLE
/* If trace is enabled, insert this event into the trace buffer. */
TX_TRACE_IN_LINE_INSERT(TX_TRACE_TIMER_PERFORMANCE_SYSTEM_INFO_GET, 0, 0, 0, 0, TX_TRACE_TIMER_EVENTS)
/* Log this kernel call. */
TX_EL_TIMER_PERFORMANCE_SYSTEM_INFO_GET_INSERT
/* Retrieve the total number of timer activations. */
if (activates != TX_NULL)
{
*activates = _tx_timer_performance_activate_count;
}
/* Retrieve the total number of timer reactivations. */
if (reactivates != TX_NULL)
{
*reactivates = _tx_timer_performance_reactivate_count;
}
/* Retrieve the total number of timer deactivations. */
if (deactivates != TX_NULL)
{
*deactivates = _tx_timer_performance_deactivate_count;
}
/* Retrieve the total number of timer expirations. */
if (expirations != TX_NULL)
{
*expirations = _tx_timer_performance_expiration_count;
}
/* Retrieve the total number of timer expiration adjustments. */
if (expiration_adjusts != TX_NULL)
{
*expiration_adjusts = _tx_timer_performance__expiration_adjust_count;
}
/* Restore interrupts. */
TX_RESTORE
/* Return completion status. */
return(TX_SUCCESS);
#else
UINT status;
/* Access input arguments just for the sake of lint, MISRA, etc. */
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;
}
/* Return completion status. */
return(status);
#endif
}
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