mirror of https://github.com/acidanthera/audk.git
139 lines
3.9 KiB
C
139 lines
3.9 KiB
C
/** @file
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This driver produces Print2 protocols layered on top of the PrintLib from the MdePkg.
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Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#include <PiDxe.h>
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#include <Protocol/Print2.h>
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#include <Library/PrintLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/DebugLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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/**
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Implementaion of the UnicodeValueToString service in EFI_PRINT2_PROTOCOL.
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@param Buffer The pointer to the output buffer for the produced
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Null-terminated Unicode string.
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@param Flags The bitmask of flags that specify left justification, zero
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pad, and commas.
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@param Value The 64-bit signed value to convert to a string.
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@param Width The maximum number of Unicode characters to place in Buffer,
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not including the Null-terminator.
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@return 0.
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**/
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UINTN
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EFIAPI
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PrintDxeUnicodeValueToString (
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IN OUT CHAR16 *Buffer,
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IN UINTN Flags,
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IN INT64 Value,
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IN UINTN Width
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)
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{
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DEBUG ((DEBUG_ERROR, "PrintDxe: The UnicodeValueToString service in EFI_PRINT2_PROTOCOL is no longer supported for security reason.\n"));
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DEBUG ((DEBUG_ERROR, "PrintDxe: Please consider using the UnicodeValueToStringS service in EFI_PRINT2S_PROTOCOL.\n"));
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ASSERT (FALSE);
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return 0;
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}
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/**
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Implementaion of the AsciiValueToString service in EFI_PRINT2_PROTOCOL.
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@param Buffer A pointer to the output buffer for the produced
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Null-terminated ASCII string.
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@param Flags The bitmask of flags that specify left justification, zero
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pad, and commas.
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@param Value The 64-bit signed value to convert to a string.
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@param Width The maximum number of ASCII characters to place in Buffer,
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not including the Null-terminator.
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@return 0.
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**/
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UINTN
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EFIAPI
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PrintDxeAsciiValueToString (
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OUT CHAR8 *Buffer,
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IN UINTN Flags,
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IN INT64 Value,
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IN UINTN Width
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)
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{
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DEBUG ((DEBUG_ERROR, "PrintDxe: The AsciiValueToString service in EFI_PRINT2_PROTOCOL is no longer supported for security reason.\n"));
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DEBUG ((DEBUG_ERROR, "PrintDxe: Please consider using the AsciiValueToStringS service in EFI_PRINT2S_PROTOCOL.\n"));
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ASSERT (FALSE);
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return 0;
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}
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EFI_HANDLE mPrintThunkHandle = NULL;
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CONST EFI_PRINT2_PROTOCOL mPrint2Protocol = {
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UnicodeBSPrint,
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UnicodeSPrint,
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UnicodeBSPrintAsciiFormat,
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UnicodeSPrintAsciiFormat,
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PrintDxeUnicodeValueToString,
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AsciiBSPrint,
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AsciiSPrint,
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AsciiBSPrintUnicodeFormat,
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AsciiSPrintUnicodeFormat,
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PrintDxeAsciiValueToString
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};
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CONST EFI_PRINT2S_PROTOCOL mPrint2SProtocol = {
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UnicodeBSPrint,
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UnicodeSPrint,
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UnicodeBSPrintAsciiFormat,
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UnicodeSPrintAsciiFormat,
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UnicodeValueToStringS,
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AsciiBSPrint,
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AsciiSPrint,
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AsciiBSPrintUnicodeFormat,
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AsciiSPrintUnicodeFormat,
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AsciiValueToStringS
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};
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/**
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The user Entry Point for Print module.
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This is the entry point for Print DXE Driver. It installs the Print2 Protocol.
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@param[in] ImageHandle The firmware allocated handle for the EFI image.
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@param[in] SystemTable A pointer to the EFI System Table.
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@retval EFI_SUCCESS The entry point is executed successfully.
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@retval Others Some error occurs when executing this entry point.
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**/
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EFI_STATUS
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EFIAPI
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PrintEntryPoint (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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Status = gBS->InstallMultipleProtocolInterfaces (
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&mPrintThunkHandle,
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&gEfiPrint2ProtocolGuid, &mPrint2Protocol,
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&gEfiPrint2SProtocolGuid, &mPrint2SProtocol,
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NULL
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);
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ASSERT_EFI_ERROR (Status);
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return Status;
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}
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