fxe_media_write.c
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|---|---|---|---|
| 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 | /** Media */ | ||
| 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_media.h" | ||
| 30 | |||
| 31 | |||
| 32 | FX_CALLER_CHECKING_EXTERNS | ||
| 33 | |||
| 34 | |||
| 35 | /**************************************************************************/ | ||
| 36 | /* */ | ||
| 37 | /* FUNCTION RELEASE */ | ||
| 38 | /* */ | ||
| 39 | /* _fxe_media_write PORTABLE C */ | ||
| 40 | /* 6.1 */ | ||
| 41 | /* AUTHOR */ | ||
| 42 | /* */ | ||
| 43 | /* William E. Lamie, Microsoft Corporation */ | ||
| 44 | /* */ | ||
| 45 | /* DESCRIPTION */ | ||
| 46 | /* */ | ||
| 47 | /* This function checks for errors in the media write call. */ | ||
| 48 | /* */ | ||
| 49 | /* INPUT */ | ||
| 50 | /* */ | ||
| 51 | /* media_ptr Media control block pointer */ | ||
| 52 | /* logical_sector Logical sector to read */ | ||
| 53 | /* buffer_ptr Pointer to caller's buffer */ | ||
| 54 | /* */ | ||
| 55 | /* OUTPUT */ | ||
| 56 | /* */ | ||
| 57 | /* return status */ | ||
| 58 | /* */ | ||
| 59 | /* CALLS */ | ||
| 60 | /* */ | ||
| 61 | /* _fx_media_write Actual media write service */ | ||
| 62 | /* */ | ||
| 63 | /* CALLED BY */ | ||
| 64 | /* */ | ||
| 65 | /* Application Code */ | ||
| 66 | /* */ | ||
| 67 | /**************************************************************************/ | ||
| 68 | 34546 | UINT _fxe_media_write(FX_MEDIA *media_ptr, ULONG logical_sector, VOID *buffer_ptr) | |
| 69 | { | ||
| 70 | |||
| 71 | UINT status; | ||
| 72 | |||
| 73 | |||
| 74 | /* Check for a null media pointer. */ | ||
| 75 |
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34546 | if (media_ptr == FX_NULL) |
| 76 | { | ||
| 77 | 6 | return(FX_PTR_ERROR); | |
| 78 | } | ||
| 79 | |||
| 80 | /* Check for a valid caller. */ | ||
| 81 |
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18305 | FX_CALLER_CHECKING_CODE |
| 82 | |||
| 83 | /* Call actual media write service. */ | ||
| 84 | 32470 | status = _fx_media_write(media_ptr, logical_sector, buffer_ptr); | |
| 85 | |||
| 86 | /* Return a successful status to the caller. */ | ||
| 87 | 32470 | return(status); | |
| 88 | } | ||
| 89 | |||
| 90 |