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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* Copyright (c) 2026-present Eclipse ThreadX contributors |
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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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/** USBX Component */ |
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/** */ |
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/** Utility */ |
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/** */ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/* Include necessary system files. */ |
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#define UX_SOURCE_CODE |
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#include "ux_api.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _ux_utility_string_length_get PORTABLE C */ |
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/* 6.1 */ |
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/* AUTHOR */ |
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/* */ |
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/* Chaoqiong Xiao, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* This function derives the length of a NULL-terminated string. */ |
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/* */ |
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/* This function is deprecated, for the possible issue of operating on */ |
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/* a buffer that is not NULL-terminated. As a replacement, */ |
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/* _ux_utility_string_length_check should be used, where the length of */ |
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/* the buffer is introduced to validate the string by checking for the */ |
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/* NULL-terminator within the buffer length. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* string Pointer to string */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* length of string */ |
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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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/* USBX Components */ |
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/* */ |
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/**************************************************************************/ |
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2149 |
ULONG _ux_utility_string_length_get(UCHAR *string) |
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{ |
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ULONG length = 0; |
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/* Loop to find the length of the string. */ |
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length = 0; |
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✓✓ |
69835 |
while (string[length]) |
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{ |
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/* Move to next position. */ |
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67686 |
length++; |
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} |
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/* Return length to caller. */ |
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return(length); |
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} |
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