1 /*************************************************************************** 2 * Copyright (c) 2024 Microsoft Corporation 3 * 4 * This program and the accompanying materials are made available under the 5 * terms of the MIT License which is available at 6 * https://opensource.org/licenses/MIT. 7 * 8 * SPDX-License-Identifier: MIT 9 **************************************************************************/ 10 11 12 /**************************************************************************/ 13 /**************************************************************************/ 14 /** */ 15 /** FileX Component */ 16 /** */ 17 /** Utility */ 18 /** */ 19 /**************************************************************************/ 20 /**************************************************************************/ 21 22 23 /**************************************************************************/ 24 /* */ 25 /* COMPONENT DEFINITION RELEASE */ 26 /* */ 27 /* fx_utility.h PORTABLE C */ 28 /* 6.1 */ 29 /* AUTHOR */ 30 /* */ 31 /* William E. Lamie, Microsoft Corporation */ 32 /* */ 33 /* DESCRIPTION */ 34 /* */ 35 /* This file defines the FileX Utility component constants, data */ 36 /* definitions, and external references. It is assumed that fx_api.h */ 37 /* (and fx_port.h) have already been included. */ 38 /* */ 39 /* RELEASE HISTORY */ 40 /* */ 41 /* DATE NAME DESCRIPTION */ 42 /* */ 43 /* 05-19-2020 William E. Lamie Initial Version 6.0 */ 44 /* 09-30-2020 William E. Lamie Modified comment(s), */ 45 /* resulting in version 6.1 */ 46 /* */ 47 /**************************************************************************/ 48 49 #ifndef FX_UTILITY_H 50 #define FX_UTILITY_H 51 52 53 /* Define the internal Utility component function prototypes. */ 54 55 UINT _fx_utility_16_unsigned_read(UCHAR *source_ptr); 56 VOID _fx_utility_16_unsigned_write(UCHAR *dest_ptr, UINT value); 57 ULONG _fx_utility_32_unsigned_read(UCHAR *source_ptr); 58 VOID _fx_utility_32_unsigned_write(UCHAR *dest_ptr, ULONG value); 59 ULONG64 _fx_utility_64_unsigned_read(UCHAR *source_ptr); 60 VOID _fx_utility_64_unsigned_write(UCHAR *dest_ptr, ULONG64 value); 61 VOID _fx_utility_memory_copy(UCHAR *source_ptr, UCHAR *dest_ptr, ULONG size); 62 VOID _fx_utility_memory_set(UCHAR *dest_ptr, UCHAR value, ULONG size); 63 FX_CACHED_SECTOR 64 *_fx_utility_logical_sector_cache_entry_read(FX_MEDIA *media_ptr, ULONG64 logical_sector, FX_CACHED_SECTOR **previous_cache_entry); 65 UINT _fx_utility_logical_sector_read(FX_MEDIA *media_ptr, ULONG64 logical_sector, 66 VOID *buffer_ptr, ULONG sectors, UCHAR sector_type); 67 UINT _fx_utility_logical_sector_write(FX_MEDIA *media_ptr, ULONG64 logical_sector, 68 VOID *buffer_ptr, ULONG sectors, UCHAR sector_type); 69 UINT _fx_utility_logical_sector_flush(FX_MEDIA *media_ptr, ULONG64 starting_sector, ULONG64 sectors, UINT invalidate); 70 UINT _fx_utility_FAT_entry_read(FX_MEDIA *media_ptr, ULONG cluster, ULONG *entry_ptr); 71 UINT _fx_utility_FAT_entry_write(FX_MEDIA *media_ptr, ULONG cluster, ULONG next_cluster); 72 UINT _fx_utility_FAT_flush(FX_MEDIA *media_ptr); 73 UINT _fx_utility_FAT_map_flush(FX_MEDIA *media_ptr); 74 ULONG _fx_utility_FAT_sector_get(FX_MEDIA *media_ptr, ULONG cluster); 75 UINT _fx_utility_string_length_get(CHAR *string, UINT max_length); 76 77 78 79 80 #endif 81 82
