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