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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 */
/** */
/** Queue */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_queue.h"
#ifndef TX_INLINE_INITIALIZATION
/* Define the head pointer of the created queue list. */
TX_QUEUE * _tx_queue_created_ptr;
/* Define the variable that holds the number of created queues. */
ULONG _tx_queue_created_count;
#ifdef TX_QUEUE_ENABLE_PERFORMANCE_INFO
/* Define the total number of messages sent. */
ULONG _tx_queue_performance_messages_sent_count;
/* Define the total number of messages received. */
ULONG _tx_queue_performance__messages_received_count;
/* Define the total number of queue empty suspensions. */
ULONG _tx_queue_performance_empty_suspension_count;
/* Define the total number of queue full suspensions. */
ULONG _tx_queue_performance_full_suspension_count;
/* Define the total number of queue full errors. */
ULONG _tx_queue_performance_full_error_count;
/* Define the total number of queue timeouts. */
ULONG _tx_queue_performance_timeout_count;
#endif
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_queue_initialize PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function initializes the various control data structures for */
/* the queue component. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* _tx_initialize_high_level High level initialization */
/* */
/**************************************************************************/
VOID _tx_queue_initialize(VOID)
{
#ifndef TX_DISABLE_REDUNDANT_CLEARING
/* Initialize the head pointer of the created queue list and the
number of queues created. */
_tx_queue_created_ptr = TX_NULL;
_tx_queue_created_count = TX_EMPTY;
#ifdef TX_QUEUE_ENABLE_PERFORMANCE_INFO
/* Initialize the queue performance counters. */
_tx_queue_performance_messages_sent_count = ((ULONG) 0);
_tx_queue_performance__messages_received_count = ((ULONG) 0);
_tx_queue_performance_empty_suspension_count = ((ULONG) 0);
_tx_queue_performance_full_suspension_count = ((ULONG) 0);
_tx_queue_performance_timeout_count = ((ULONG) 0);
#endif
#endif
}
#endif
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