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