1 /* 2 * This file is part of libbluray 3 * Copyright (C) 2009-2010 Obliter0n 4 * Copyright (C) 2009-2010 John Stebbins 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library. If not, see 18 * <http://www.gnu.org/licenses/>. 19 */ 20 21 #ifndef BD_FILESYSTEM_H_ 22 #define BD_FILESYSTEM_H_ 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 #include <stdint.h> 29 30 /* 31 * file access 32 */ 33 34 typedef struct bd_file_s BD_FILE_H; 35 struct bd_file_s 36 { 37 void* internal; 38 void (*close) (BD_FILE_H *file); 39 int64_t (*seek) (BD_FILE_H *file, int64_t offset, int32_t origin); 40 int64_t (*tell) (BD_FILE_H *file); 41 int (*eof) (BD_FILE_H *file); 42 int64_t (*read) (BD_FILE_H *file, uint8_t *buf, int64_t size); 43 int64_t (*write) (BD_FILE_H *file, const uint8_t *buf, int64_t size); 44 }; 45 46 /* 47 * directory access 48 */ 49 50 // Our dirent struct only contains the parts we care about. 51 typedef struct 52 { 53 char d_name[256]; 54 } BD_DIRENT; 55 56 typedef struct bd_dir_s BD_DIR_H; 57 struct bd_dir_s 58 { 59 void* internal; 60 void (*close)(BD_DIR_H *dir); 61 int (*read)(BD_DIR_H *dir, BD_DIRENT *entry); 62 }; 63 64 typedef BD_FILE_H* (*BD_FILE_OPEN)(const char* filename, const char *mode); 65 typedef BD_DIR_H* (*BD_DIR_OPEN) (const char* dirname); 66 67 /** 68 * 69 * Register function pointer that will be used to open a file 70 * 71 * @param p function pointer 72 * @return previous function pointer registered 73 */ 74 /* deprecated - use bd_open_files() instead */ 75 BD_FILE_OPEN bd_register_file(BD_FILE_OPEN p); 76 77 /** 78 * 79 * Register function pointer that will be used to open a directory 80 * 81 * @param p function pointer 82 * @return previous function pointer registered 83 */ 84 /* deprecated - use bd_open_files() instead */ 85 BD_DIR_OPEN bd_register_dir(BD_DIR_OPEN p); 86 87 #ifdef __cplusplus 88 } 89 #endif 90 91 #endif /* BD_FILESYSTEM_H_ */ 92