/***************************************************************************
 * 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
 **************************************************************************/


/**************************************************************************/
/**************************************************************************/
/**                                                                       */
/** USBX Component                                                        */
/**                                                                       */
/**   Utility                                                             */
/**                                                                       */
/**************************************************************************/
/**************************************************************************/


/* Include necessary system files.  */

#define UX_SOURCE_CODE

#include "ux_api.h"


/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _ux_utility_long_put_big_endian                     PORTABLE C      */
/*                                                           6.1          */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Chaoqiong Xiao, Microsoft Corporation                               */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function writes a 32-bit value in big endian format.           */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    address                               Destination address           */
/*    value                                 32-bit value                  */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    None                                                                */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    None                                                                */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    USBX Components                                                     */
/*                                                                        */
/**************************************************************************/
VOID  _ux_utility_long_put_big_endian(UCHAR * address, ULONG value)
{

ULONG   low_word_value;
ULONG   high_word_value;

    /* First we swap the value words.  */
    low_word_value =  value >> 16;
    high_word_value =  value << 16;
    value =  high_word_value | low_word_value;

    /* In order to make this function endian agnostic and memory alignment
       independent, we write a byte at a time from the address.  */
    *address++ =  (UCHAR) ((value >> 8) & 0xff);
    *address++ =  (UCHAR) (value & 0xff);
    *address++ =  (UCHAR) ((value >> 24 ) & 0xff);
    *address   =  (UCHAR) ((value >> 16) & 0xff);

    /* Return to caller.  */
    return;
}