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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 */
/** */
/** Event Flags */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_event_flags.h"
#ifndef TX_INLINE_INITIALIZATION
/* Locate event flags component data in this file. */
/* Define the head pointer of the created event flags list. */
TX_EVENT_FLAGS_GROUP * _tx_event_flags_created_ptr;
/* Define the variable that holds the number of created event flag groups. */
ULONG _tx_event_flags_created_count;
#ifdef TX_EVENT_FLAGS_ENABLE_PERFORMANCE_INFO
/* Define the total number of event flag sets. */
ULONG _tx_event_flags_performance_set_count;
/* Define the total number of event flag gets. */
ULONG _tx_event_flags_performance_get_count;
/* Define the total number of event flag suspensions. */
ULONG _tx_event_flags_performance_suspension_count;
/* Define the total number of event flag timeouts. */
ULONG _tx_event_flags_performance_timeout_count;
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_initialize PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function initializes the various control data structures for */
/* the event flags component. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* _tx_initialize_high_level High level initialization */
/* */
/**************************************************************************/
VOID _tx_event_flags_initialize(VOID)
{
#ifndef TX_DISABLE_REDUNDANT_CLEARING
/* Initialize the head pointer of the created event flags list and the
number of event flags created. */
_tx_event_flags_created_ptr = TX_NULL;
_tx_event_flags_created_count = TX_EMPTY;
#ifdef TX_EVENT_FLAGS_ENABLE_PERFORMANCE_INFO
/* Initialize event flags performance counters. */
_tx_event_flags_performance_set_count = ((ULONG) 0);
_tx_event_flags_performance_get_count = ((ULONG) 0);
_tx_event_flags_performance_suspension_count = ((ULONG) 0);
_tx_event_flags_performance_timeout_count = ((ULONG) 0);
#endif
#endif
}
#endif
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