diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/PrintDxe/Print.c')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/PrintDxe/Print.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/PrintDxe/Print.c b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/PrintDxe/Print.c new file mode 100644 index 00000000..38e15e29 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Universal/PrintDxe/Print.c @@ -0,0 +1,138 @@ +/** @file + This driver produces Print2 protocols layered on top of the PrintLib from the MdePkg. + +Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include <PiDxe.h> + +#include <Protocol/Print2.h> +#include <Library/PrintLib.h> +#include <Library/UefiBootServicesTableLib.h> +#include <Library/DebugLib.h> +#include <Library/UefiDriverEntryPoint.h> + +/** + 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; +} |