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2020-05-11 08:55:07 -06:00
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common/src/tx_initialize_kernel_setup.c Normal file
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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 */
/** */
/** Initialize */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_initialize.h"
#include "tx_thread.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_initialize_kernel_setup PORTABLE C */
/* 6.0 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function is called by the compiler's startup code to make */
/* ThreadX objects accessible to the compiler's library. If this */
/* function is not called by the compiler, all ThreadX initialization */
/* takes place from the kernel enter function defined previously. */
/* */
/* INPUT */
/* */
/* None */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* _tx_initialize_low_level Low-level initialization */
/* _tx_initialize_high_level High-level initialization */
/* */
/* CALLED BY */
/* */
/* startup code Compiler startup code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* */
/**************************************************************************/
VOID _tx_initialize_kernel_setup(VOID)
{
/* Ensure that the system state variable is set to indicate
initialization is in progress. Note that this variable is
later used to represent interrupt nesting. */
_tx_thread_system_state = TX_INITIALIZE_IN_PROGRESS;
/* Call any port specific preprocessing. */
TX_PORT_SPECIFIC_PRE_INITIALIZATION
/* Invoke the low-level initialization to handle all processor specific
initialization issues. */
_tx_initialize_low_level();
/* Invoke the high-level initialization to exercise all of the
ThreadX components and the application's initialization
function. */
_tx_initialize_high_level();
/* Call any port specific post-processing. */
TX_PORT_SPECIFIC_POST_INITIALIZATION
/* Set the system state to indicate initialization is almost done. */
_tx_thread_system_state = TX_INITIALIZE_ALMOST_DONE;
}