143 lines
6.4 KiB
C
143 lines
6.4 KiB
C
/**************************************************************************/
|
|
/* */
|
|
/* 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 */
|
|
/** */
|
|
/** 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 */
|
|
/* */
|
|
/* RELEASE HISTORY */
|
|
/* */
|
|
/* DATE NAME DESCRIPTION */
|
|
/* */
|
|
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
|
|
/* 09-30-2020 Yuxin Zhou Modified comment(s), */
|
|
/* opt out of function when */
|
|
/* TX_INLINE_INITIALIZATION is */
|
|
/* defined, */
|
|
/* resulting in version 6.1 */
|
|
/* */
|
|
/**************************************************************************/
|
|
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
|