audk/MdeModulePkg/Core/Dxe/DxeUserSpace/UserSpaceProtocols.c

/** @file
  This driver constructs User space wrappers for the EFI_*_PROTOCOLs.

  Copyright (c) 2024 - 2025, Mikhail Krichanov. All rights reserved.
  SPDX-License-Identifier: BSD-3-Clause

**/

#include "UserSpace.h"

EFI_STATUS
EFIAPI
UserSpaceBlockIoReset (
  IN EFI_BLOCK_IO_PROTOCOL  *This,
  IN BOOLEAN                ExtendedVerification
  )
{
  return SysCall (
           SysCallBlockIoReset,
           2,
           This,
           ExtendedVerification
           );
}

EFI_STATUS
EFIAPI
UserSpaceBlockIoRead (
  IN  EFI_BLOCK_IO_PROTOCOL  *This,
  IN  UINT32                 MediaId,
  IN  EFI_LBA                Lba,
  IN  UINTN                  BufferSize,
  OUT VOID                   *Buffer
  )
{
  return SysCall (
           SysCallBlockIoRead,
           5,
           This,
           MediaId,
           BufferSize,
           Buffer,
           Lba
           );
}

EFI_STATUS
EFIAPI
UserSpaceBlockIoWrite (
  IN EFI_BLOCK_IO_PROTOCOL  *This,
  IN UINT32                 MediaId,
  IN EFI_LBA                Lba,
  IN UINTN                  BufferSize,
  IN VOID                   *Buffer
  )
{
  return SysCall (
           SysCallBlockIoWrite,
           5,
           This,
           MediaId,
           BufferSize,
           Buffer,
           Lba
           );
}

EFI_STATUS
EFIAPI
UserSpaceBlockIoFlush (
  IN EFI_BLOCK_IO_PROTOCOL  *This
  )
{
  return SysCall (
           SysCallBlockIoFlush,
           1,
           This
           );
}

EFI_STATUS
EFIAPI
UserSpaceDiskIoRead (
  IN  EFI_DISK_IO_PROTOCOL  *This,
  IN  UINT32                MediaId,
  IN  UINT64                Offset,
  IN  UINTN                 BufferSize,
  OUT VOID                  *Buffer
  )
{
  return SysCall (
           SysCallDiskIoRead,
           5,
           This,
           MediaId,
           BufferSize,
           Buffer,
           Offset
           );
}

EFI_STATUS
EFIAPI
UserSpaceDiskIoWrite (
  IN EFI_DISK_IO_PROTOCOL  *This,
  IN UINT32                MediaId,
  IN UINT64                Offset,
  IN UINTN                 BufferSize,
  IN VOID                  *Buffer
  )
{
  return SysCall (
           SysCallDiskIoWrite,
           5,
           This,
           MediaId,
           BufferSize,
           Buffer,
           Offset
           );
}

INTN
EFIAPI
UserSpaceUnicodeStriColl (
  IN EFI_UNICODE_COLLATION_PROTOCOL  *This,
  IN CHAR16                          *Str1,
  IN CHAR16                          *Str2
  )
{
  return (INTN)SysCall (
                 SysCallUnicodeStriColl,
                 3,
                 This,
                 Str1,
                 Str2
                 );
}

BOOLEAN
EFIAPI
UserSpaceUnicodeMetaiMatch (
  IN EFI_UNICODE_COLLATION_PROTOCOL  *This,
  IN CHAR16                          *String,
  IN CHAR16                          *Pattern
  )
{
  return (BOOLEAN)SysCall (
                    SysCallUnicodeMetaiMatch,
                    3,
                    This,
                    String,
                    Pattern
                    );
}

VOID
EFIAPI
UserSpaceUnicodeStrLwr (
  IN     EFI_UNICODE_COLLATION_PROTOCOL  *This,
  IN OUT CHAR16                          *Str
  )
{
  SysCall (
    SysCallUnicodeStrLwr,
    2,
    This,
    Str
    );
}

VOID
EFIAPI
UserSpaceUnicodeStrUpr (
  IN     EFI_UNICODE_COLLATION_PROTOCOL  *This,
  IN OUT CHAR16                          *Str
  )
{
  SysCall (
    SysCallUnicodeStrUpr,
    2,
    This,
    Str
    );
}

VOID
EFIAPI
UserSpaceUnicodeFatToStr (
  IN  EFI_UNICODE_COLLATION_PROTOCOL  *This,
  IN  UINTN                           FatSize,
  IN  CHAR8                           *Fat,
  OUT CHAR16                          *String
  )
{
  SysCall (
    SysCallUnicodeFatToStr,
    4,
    This,
    FatSize,
    Fat,
    String
    );
}

BOOLEAN
EFIAPI
UserSpaceUnicodeStrToFat (
  IN  EFI_UNICODE_COLLATION_PROTOCOL  *This,
  IN  CHAR16                          *String,
  IN  UINTN                           FatSize,
  OUT CHAR8                           *Fat
  )
{
  return (BOOLEAN)SysCall (
                    SysCallUnicodeStrToFat,
                    4,
                    This,
                    String,
                    FatSize,
                    Fat
                    );
}