1 /* Copyright (C) 2010-2018 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_IMPLEMENTATION_H 24 #define __LIBRETRO_SDK_VFS_IMPLEMENTATION_H 25 26 #include <stdint.h> 27 #include <libretro.h> 28 29 /* Replace the following symbol with something appropriate 30 * to signify the file is being compiled for a front end instead of a core. 31 * This allows the same code to act as reference implementation 32 * for VFS and as fallbacks for when the front end does not provide VFS functionality. 33 */ 34 35 #ifdef VFS_FRONTEND 36 typedef struct retro_vfs_file_handle libretro_vfs_implementation_file; 37 #else 38 typedef struct libretro_vfs_implementation_file libretro_vfs_implementation_file; 39 #endif 40 41 libretro_vfs_implementation_file *retro_vfs_file_open_impl(const char *path, unsigned mode, unsigned hints); 42 43 int retro_vfs_file_close_impl(libretro_vfs_implementation_file *stream); 44 45 int retro_vfs_file_error_impl(libretro_vfs_implementation_file *stream); 46 47 int64_t retro_vfs_file_size_impl(libretro_vfs_implementation_file *stream); 48 49 int64_t retro_vfs_file_tell_impl(libretro_vfs_implementation_file *stream); 50 51 int64_t retro_vfs_file_seek_impl(libretro_vfs_implementation_file *stream, int64_t offset, int seek_position); 52 53 int64_t retro_vfs_file_read_impl(libretro_vfs_implementation_file *stream, void *s, uint64_t len); 54 55 int64_t retro_vfs_file_write_impl(libretro_vfs_implementation_file *stream, const void *s, uint64_t len); 56 57 int retro_vfs_file_flush_impl(libretro_vfs_implementation_file *stream); 58 59 int retro_vfs_file_remove_impl(const char *path); 60 61 int retro_vfs_file_rename_impl(const char *old_path, const char *new_path); 62 63 const char *retro_vfs_file_get_path_impl(libretro_vfs_implementation_file *stream); 64 65 #endif 66