notaz.gp2x.de / pcsx_rearmed.git / blame
| Commit | Line | Data |
|---|---|---|
| 3719602c PC |
1 | /* Copyright (C) 2010-2020 The RetroArch team |
| 2 | * | |
| 3 | * --------------------------------------------------------------------------------------- | |
| 4 | * The following license statement only applies to this file (vfs_implementation.h). | |
| 5 | * --------------------------------------------------------------------------------------- | |
| 6 | * | |
| 7 | * Permission is hereby granted, free of charge, | |
| 8 | * to any person obtaining a copy of this software and associated documentation files (the "Software"), | |
| 9 | * to deal in the Software without restriction, including without limitation the rights to | |
| 10 | * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, | |
| 11 | * and to permit persons to whom the Software is furnished to do so, subject to the following conditions: | |
| 12 | * | |
| 13 | * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. | |
| 14 | * | |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, | |
| 16 | * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
| 18 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, | |
| 19 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
| 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
| 21 | */ | |
| 22 | ||
| 23 | #ifndef __LIBRETRO_SDK_VFS_H | |
| 24 | #define __LIBRETRO_SDK_VFS_H | |
| 25 | ||
| 26 | #include <retro_common_api.h> | |
| 27 | #include <boolean.h> | |
| 28 | ||
| 29 | #ifdef RARCH_INTERNAL | |
| 30 | #ifndef VFS_FRONTEND | |
| 31 | #define VFS_FRONTEND | |
| 32 | #endif | |
| 33 | #endif | |
| 34 | ||
| 35 | RETRO_BEGIN_DECLS | |
| 36 | ||
| 37 | #ifdef _WIN32 | |
| 38 | typedef void* HANDLE; | |
| 39 | #endif | |
| 40 | ||
| 41 | #ifdef HAVE_CDROM | |
| 42 | typedef struct | |
| 43 | { | |
| 44 | int64_t byte_pos; | |
| 45 | char *cue_buf; | |
| 46 | size_t cue_len; | |
| 47 | unsigned cur_lba; | |
| 48 | unsigned last_frame_lba; | |
| 49 | unsigned char cur_min; | |
| 50 | unsigned char cur_sec; | |
| 51 | unsigned char cur_frame; | |
| 52 | unsigned char cur_track; | |
| 53 | unsigned char last_frame[2352]; | |
| 54 | char drive; | |
| 55 | bool last_frame_valid; | |
| 56 | } vfs_cdrom_t; | |
| 57 | #endif | |
| 58 | ||
| 59 | enum vfs_scheme | |
| 60 | { | |
| 61 | VFS_SCHEME_NONE = 0, | |
| 62 | VFS_SCHEME_CDROM | |
| 63 | }; | |
| 64 | ||
| 65 | #if !(defined(__WINRT__) && defined(__cplusplus_winrt)) | |
| 66 | #ifdef VFS_FRONTEND | |
| 67 | struct retro_vfs_file_handle | |
| 68 | #else | |
| 69 | struct libretro_vfs_implementation_file | |
| 70 | #endif | |
| 71 | { | |
| 72 | #ifdef HAVE_CDROM | |
| 73 | vfs_cdrom_t cdrom; /* int64_t alignment */ | |
| 74 | #endif | |
| 75 | int64_t size; | |
| 76 | uint64_t mappos; | |
| 77 | uint64_t mapsize; | |
| 78 | FILE *fp; | |
| 79 | #ifdef _WIN32 | |
| 80 | HANDLE fh; | |
| 81 | #endif | |
| 82 | char *buf; | |
| 83 | char* orig_path; | |
| 84 | uint8_t *mapped; | |
| 85 | int fd; | |
| 86 | unsigned hints; | |
| 87 | enum vfs_scheme scheme; | |
| 88 | }; | |
| 89 | #endif | |
| 90 | ||
| 91 | /* Replace the following symbol with something appropriate | |
| 92 | * to signify the file is being compiled for a front end instead of a core. | |
| 93 | * This allows the same code to act as reference implementation | |
| 94 | * for VFS and as fallbacks for when the front end does not provide VFS functionality. | |
| 95 | */ | |
| 96 | ||
| 97 | #ifdef VFS_FRONTEND | |
| 98 | typedef struct retro_vfs_file_handle libretro_vfs_implementation_file; | |
| 99 | #else | |
| 100 | typedef struct libretro_vfs_implementation_file libretro_vfs_implementation_file; | |
| 101 | #endif | |
| 102 | ||
| 103 | #ifdef VFS_FRONTEND | |
| 104 | typedef struct retro_vfs_dir_handle libretro_vfs_implementation_dir; | |
| 105 | #else | |
| 106 | typedef struct libretro_vfs_implementation_dir libretro_vfs_implementation_dir; | |
| 107 | #endif | |
| 108 | ||
| 109 | RETRO_END_DECLS | |
| 110 | ||
| 111 | #endif |