fx_utility_string_length_get.c
| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /*************************************************************************** | ||
| 2 | * Copyright (c) 2024 Microsoft Corporation | ||
| 3 | * Copyright (c) 2026-present Eclipse ThreadX contributors | ||
| 4 | * | ||
| 5 | * This program and the accompanying materials are made available under the | ||
| 6 | * terms of the MIT License which is available at | ||
| 7 | * https://opensource.org/licenses/MIT. | ||
| 8 | * | ||
| 9 | * SPDX-License-Identifier: MIT | ||
| 10 | **************************************************************************/ | ||
| 11 | |||
| 12 | |||
| 13 | /**************************************************************************/ | ||
| 14 | /**************************************************************************/ | ||
| 15 | /** */ | ||
| 16 | /** FileX Component */ | ||
| 17 | /** */ | ||
| 18 | /** Utility */ | ||
| 19 | /** */ | ||
| 20 | /**************************************************************************/ | ||
| 21 | /**************************************************************************/ | ||
| 22 | |||
| 23 | #define FX_SOURCE_CODE | ||
| 24 | |||
| 25 | |||
| 26 | /* Include necessary system files. */ | ||
| 27 | |||
| 28 | #include "fx_api.h" | ||
| 29 | #include "fx_utility.h" | ||
| 30 | |||
| 31 | |||
| 32 | /**************************************************************************/ | ||
| 33 | /* */ | ||
| 34 | /* FUNCTION RELEASE */ | ||
| 35 | /* */ | ||
| 36 | /* _fx_utility_string_length_get PORTABLE C */ | ||
| 37 | /* 6.1 */ | ||
| 38 | /* AUTHOR */ | ||
| 39 | /* */ | ||
| 40 | /* William E. Lamie, Microsoft Corporation */ | ||
| 41 | /* */ | ||
| 42 | /* DESCRIPTION */ | ||
| 43 | /* */ | ||
| 44 | /* This function returns length of string up to the maximum length. */ | ||
| 45 | /* */ | ||
| 46 | /* INPUT */ | ||
| 47 | /* */ | ||
| 48 | /* string Pointer to string */ | ||
| 49 | /* max_length Maximum length which can be */ | ||
| 50 | /* returned by function */ | ||
| 51 | /* */ | ||
| 52 | /* OUTPUT */ | ||
| 53 | /* */ | ||
| 54 | /* return length of string */ | ||
| 55 | /* */ | ||
| 56 | /* CALLS */ | ||
| 57 | /* */ | ||
| 58 | /* None */ | ||
| 59 | /* */ | ||
| 60 | /* CALLED BY */ | ||
| 61 | /* */ | ||
| 62 | /* _fx_utility_absolute_path_get Get absolute path */ | ||
| 63 | /* */ | ||
| 64 | /**************************************************************************/ | ||
| 65 | 64 | UINT _fx_utility_string_length_get(CHAR *string, UINT max_length) | |
| 66 | { | ||
| 67 | |||
| 68 | UINT length; | ||
| 69 | |||
| 70 | /* Initialize length to 0. */ | ||
| 71 | 64 | length = 0; | |
| 72 | |||
| 73 | /* Loop to calculate the length. */ | ||
| 74 |
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3864 | while (string[length] && (length < max_length)) |
| 75 | { | ||
| 76 | |||
| 77 | /* Increment the length (index). */ | ||
| 78 | 3800 | length++; | |
| 79 | } | ||
| 80 | |||
| 81 | /* Return length. */ | ||
| 82 | 64 | return(length); | |
| 83 | } | ||
| 84 | |||
| 85 |