GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: fx_unicode_length_get_extended.c Lines: 9 9 100.0 %
Date: 2024-03-11 05:15:45 Branches: 6 6 100.0 %

Line Branch Exec Source
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/***************************************************************************
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 * Copyright (c) 2024 Microsoft Corporation
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 *
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 * This program and the accompanying materials are made available under the
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 * terms of the MIT License which is available at
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 * https://opensource.org/licenses/MIT.
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 *
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 * SPDX-License-Identifier: MIT
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 **************************************************************************/
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/**************************************************************************/
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/**************************************************************************/
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/**                                                                       */
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/** FileX Component                                                       */
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/**                                                                       */
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/**   Unicode                                                             */
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/**                                                                       */
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/**************************************************************************/
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/**************************************************************************/
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#define FX_SOURCE_CODE
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/* Include necessary system files.  */
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#include "fx_api.h"
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#include "fx_unicode.h"
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/**************************************************************************/
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/*                                                                        */
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/*  FUNCTION                                               RELEASE        */
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/*                                                                        */
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/*    _fx_unicode_length_get_extended                     PORTABLE C      */
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/*                                                           6.1          */
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/*  AUTHOR                                                                */
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/*                                                                        */
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/*    William E. Lamie, Microsoft Corporation                             */
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/*                                                                        */
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/*  DESCRIPTION                                                           */
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/*                                                                        */
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/*    This function returns the length of the supplied unicode name.      */
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/*                                                                        */
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/*  INPUT                                                                 */
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/*                                                                        */
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/*    unicode_name                          Pointer to unicode name       */
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/*    buffer_length                         Buffer length for unicode name*/
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/*                                                                        */
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/*  OUTPUT                                                                */
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/*                                                                        */
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/*    length                                                              */
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/*                                                                        */
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/*  CALLS                                                                 */
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/*                                                                        */
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/*    None                                                                */
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/*                                                                        */
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/*  CALLED BY                                                             */
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/*                                                                        */
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/*    Application Code                                                    */
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/*                                                                        */
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/*  RELEASE HISTORY                                                       */
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/*                                                                        */
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/*    DATE              NAME                      DESCRIPTION             */
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/*                                                                        */
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/*  05-19-2020     William E. Lamie         Initial Version 6.0           */
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/*  09-30-2020     William E. Lamie         Modified comment(s),          */
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/*                                            resulting in version 6.1    */
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/*                                                                        */
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/**************************************************************************/
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ULONG  _fx_unicode_length_get_extended(UCHAR *unicode_name, UINT buffer_length)
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{
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ULONG i;
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ULONG length;
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    i =  0;
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    length =  0;
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    while (i < buffer_length)
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    {
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        /* See if we are at the end of the unicode string...  This assumes that there is a NULL at the end of the string.  */
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        if ((unicode_name[i] == 0) && (unicode_name[i + 1] == 0))
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        {
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            break;
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        }
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        /* Increment index.  */
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        i =  i + 2;
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        /* Increment the length.  */
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        length++;
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    }
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    /* If trace is enabled, insert this event into the trace buffer.  */
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    FX_TRACE_IN_LINE_INSERT(FX_TRACE_UNICODE_LENGTH_GET, unicode_name, length, 0, 0, FX_TRACE_FILE_EVENTS, 0, 0)
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    /* Return length.  */
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    return(length);
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}
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