common/core/src/ux_utility_memory_set.c


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


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


/* Include necessary system files.  */

#define UX_SOURCE_CODE

#include "ux_api.h"


/**************************************************************************/
/*                                                                        */
/*  FUNCTION                                               RELEASE        */
/*                                                                        */
/*    _ux_utility_memory_set                              PORTABLE C      */
/*                                                           6.1          */
/*  AUTHOR                                                                */
/*                                                                        */
/*    Chaoqiong Xiao, Microsoft Corporation                               */
/*                                                                        */
/*  DESCRIPTION                                                           */
/*                                                                        */
/*    This function sets a memory block with a specific value.            */
/*                                                                        */
/*  INPUT                                                                 */
/*                                                                        */
/*    destination                           Destination address           */
/*    value                                 8-bit value                   */
/*    length                                Size of memory to set         */
/*                                                                        */
/*  OUTPUT                                                                */
/*                                                                        */
/*    None                                                                */
/*                                                                        */
/*  CALLS                                                                 */
/*                                                                        */
/*    None                                                                */
/*                                                                        */
/*  CALLED BY                                                             */
/*                                                                        */
/*    USBX Components                                                     */
/*                                                                        */
/**************************************************************************/
VOID  _ux_utility_memory_set(VOID *destination, UCHAR value, ULONG length)
{

UCHAR *    work_ptr;


    /* Setup the working pointer */
    work_ptr =  (UCHAR *) destination;

    /* Loop to set the memory.  */
    while(length--)
    {

        /* Set a byte.  */
        *work_ptr++ =  value;
    }

    /* Return to caller.  */
    return;
}