fxe_media_volume_get_extended.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 | /** 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_volume_get_extended 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 volume get service. */ | ||
| 48 | /* */ | ||
| 49 | /* INPUT */ | ||
| 50 | /* */ | ||
| 51 | /* media_ptr Media control block pointer */ | ||
| 52 | /* volume_name Pointer to destination for */ | ||
| 53 | /* the volume name (maximum */ | ||
| 54 | /* 11 characters + NULL) */ | ||
| 55 | /* volume_name_buffer_length Buffer length for volume_name */ | ||
| 56 | /* volume_source Source of volume */ | ||
| 57 | /* */ | ||
| 58 | /* OUTPUT */ | ||
| 59 | /* */ | ||
| 60 | /* return status */ | ||
| 61 | /* */ | ||
| 62 | /* CALLS */ | ||
| 63 | /* */ | ||
| 64 | /* _fx_media_volume_get_extended Actual media volume get */ | ||
| 65 | /* service */ | ||
| 66 | /* */ | ||
| 67 | /* CALLED BY */ | ||
| 68 | /* */ | ||
| 69 | /* Application Code */ | ||
| 70 | /* */ | ||
| 71 | /**************************************************************************/ | ||
| 72 | 3474 | UINT _fxe_media_volume_get_extended(FX_MEDIA *media_ptr, CHAR *volume_name, UINT volume_name_buffer_length, UINT volume_source) | |
| 73 | { | ||
| 74 | |||
| 75 | UINT status; | ||
| 76 | |||
| 77 | |||
| 78 | /* Check for a NULL media or volume name pointer. */ | ||
| 79 |
4/4✓ Branch 2 → 3 taken 3466 times.
✓ Branch 2 → 4 taken 8 times.
✓ Branch 3 → 4 taken 690 times.
✓ Branch 3 → 5 taken 2776 times.
|
3474 | if ((media_ptr == FX_NULL) || (volume_name == FX_NULL)) |
| 80 | { | ||
| 81 | 698 | return(FX_PTR_ERROR); | |
| 82 | } | ||
| 83 | |||
| 84 | /* Check for zero length buffer. */ | ||
| 85 |
2/2✓ Branch 5 → 6 taken 690 times.
✓ Branch 5 → 7 taken 2086 times.
|
2776 | if (volume_name_buffer_length == 0) |
| 86 | { | ||
| 87 | 690 | return(FX_BUFFER_ERROR); | |
| 88 | } | ||
| 89 | |||
| 90 | /* Check for a valid caller. */ | ||
| 91 |
6/6✓ Branch 7 → 8 taken 1388 times.
✓ Branch 7 → 10 taken 690 times.
✓ Branch 8 → 9 taken 698 times.
✓ Branch 8 → 10 taken 690 times.
✓ Branch 9 → 10 taken 690 times.
✓ Branch 9 → 11 taken 8 times.
|
2078 | FX_CALLER_CHECKING_CODE |
| 92 | |||
| 93 | /* Call actual media volume get service. */ | ||
| 94 | 16 | status = _fx_media_volume_get_extended(media_ptr, volume_name, volume_name_buffer_length, volume_source); | |
| 95 | |||
| 96 | /* Return status to the caller. */ | ||
| 97 | 16 | return(status); | |
| 98 | } | ||
| 99 | |||
| 100 |