| // Copyright 2016 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #pragma once |
| |
| #include <efi/types.h> |
| #include <efi/boot-services.h> |
| #include <efi/runtime-services.h> |
| |
| #define EFI_FILE_PROTOCOL_REVISION 0x00010000 |
| #define EFI_FILE_PROTOCOL_REVISION2 0x00020000 |
| #define EFI_FILE_PROTOCOL_LATEST_REVISION EFI_FILE_PROTOCOL_REVISION2 |
| |
| #define EFI_FILE_MODE_READ 0x0000000000000001 |
| #define EFI_FILE_MODE_WRITE 0x0000000000000002 |
| #define EFI_FILE_MODE_CREATE 0x8000000000000000 |
| |
| #define EFI_FILE_READ_ONLY 0x0000000000000001 |
| #define EFI_FILE_HIDDEN 0x0000000000000002 |
| #define EFI_FILE_SYSTEM 0x0000000000000004 |
| #define EFI_FILE_RESERVED 0x0000000000000008 |
| #define EFI_FILE_DIRECTORY 0x0000000000000010 |
| #define EFI_FILE_ARCHIVE 0x0000000000000020 |
| #define EFI_FILE_VALID_ATTR 0x0000000000000037 |
| |
| typedef struct { |
| efi_event Event; |
| efi_status Status; |
| size_t BufferSize; |
| void* Buffer; |
| } efi_file_io_token; |
| |
| #define EFI_FILE_INFO_GUID \ |
| {0x09576e92, 0x6d3f, 0x11d2, {0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b}} |
| extern efi_guid FileInfoGuid; |
| |
| typedef struct { |
| uint64_t Size; |
| uint64_t FileSize; |
| uint64_t PhysicalSize; |
| efi_time CreateTime; |
| efi_time LastAccessTime; |
| efi_time ModificationTime; |
| uint64_t Attribute; |
| char16_t FileName[]; |
| } efi_file_info; |
| |
| #define EFI_FILE_SYSTEM_INFO_GUID \ |
| {0x09576e93, 0x6d3f, 0x11d2, {0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b}} |
| extern efi_guid FileSystemInfoGuid; |
| |
| typedef struct { |
| uint64_t Size; |
| bool ReadOnly; |
| uint64_t VolumeSize; |
| uint64_t FreeSpace; |
| uint32_t BlockSize; |
| char16_t* VolumeLabel[]; |
| } efi_file_system_info; |
| |
| typedef struct efi_file_protocol { |
| uint64_t Revision; |
| |
| efi_status (*Open) (struct efi_file_protocol* self, struct efi_file_protocol** new_handle, |
| char16_t* filename, uint64_t open_mode, uint64_t attributes) EFIAPI; |
| |
| efi_status (*Close) (struct efi_file_protocol* self) EFIAPI; |
| |
| efi_status (*Delete) (struct efi_file_protocol* self) EFIAPI; |
| |
| efi_status (*Read) (struct efi_file_protocol* self, size_t* len, void* buf) EFIAPI; |
| |
| efi_status (*Write) (struct efi_file_protocol* self, size_t* len, void* buf) EFIAPI; |
| |
| efi_status (*GetPosition) (struct efi_file_protocol* self, uint64_t* position) EFIAPI; |
| |
| efi_status (*SetPosition) (struct efi_file_protocol* self, uint64_t position) EFIAPI; |
| |
| efi_status (*GetInfo) (struct efi_file_protocol* self, efi_guid* info_type, |
| size_t* buf_size, void* buf) EFIAPI; |
| |
| efi_status (*SetInfo) (struct efi_file_protocol* self, efi_guid* info_type, |
| size_t buf_size, void* buf) EFIAPI; |
| |
| efi_status (*Flush) (struct efi_file_protocol* self) EFIAPI; |
| |
| efi_status (*OpenEx) (struct efi_file_protocol* self, struct efi_file_protocol* new_handle, |
| char16_t* filename, uint64_t open_mode, uint64_t attributes, |
| efi_file_io_token* token) EFIAPI; |
| |
| efi_status (*ReadEx) (struct efi_file_protocol* self, efi_file_io_token* token) EFIAPI; |
| |
| efi_status (*WriteEx) (struct efi_file_protocol* self, efi_file_io_token* token) EFIAPI; |
| |
| efi_status (*FlushEx) (struct efi_file_protocol* self, efi_file_io_token* token) EFIAPI; |
| } efi_file_protocol; |