haiku/headers/private/kernel/platform/efi/protocol/file.h
Alexander von Gluck IV 485b5cf8bc efi: Refactor our EFI code to use fuchsia's cleaner EFI headers.
* Drop gnu-efi

Change-Id: Ib601fc8ced49b18281b6b98cf861a5aef1b9c065
Reviewed-on: https://review.haiku-os.org/c/haiku/+/2026
Reviewed-by: Alex von Gluck IV <kallisti5@unixzen.com>
Reviewed-by: Adrien Destugues <pulkomandy@gmail.com>
2019-12-22 10:59:34 +00:00

98 lines
3.3 KiB
C

// 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,
const 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;