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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 */
/** */
/** Trace */
/** */
/**************************************************************************/
/**************************************************************************/
#ifndef TX_SOURCE_CODE
#define TX_SOURCE_CODE
#endif
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_trace.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_trace_event_filter PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function sets up the event filter, which allows the */
/* application to filter various trace events during run-time. */
/* */
/* INPUT */
/* */
/* event_filter_bits Trace filter event bit(s) */
/* */
/* OUTPUT */
/* */
/* 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_trace_event_filter(ULONG event_filter_bits)
{
#ifdef TX_ENABLE_EVENT_TRACE
/* Apply the specified filter by clearing the enable bits. */
_tx_trace_event_enable_bits = _tx_trace_event_enable_bits & (~event_filter_bits);
/* Return success. */
return(TX_SUCCESS);
#else
UINT status;
/* Access input arguments just for the sake of lint, MISRA, etc. */
if (event_filter_bits != ((ULONG) 0))
{
/* Trace not enabled, return an error. */
status = TX_FEATURE_NOT_ENABLED;
}
else
{
/* Trace not enabled, return an error. */
status = TX_FEATURE_NOT_ENABLED;
}
/* Return completion status. */
return(status);
#endif
}