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| author | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-02-23 03:25:36 +0000 |
|---|---|---|
| committer | qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-02-23 03:25:36 +0000 |
| commit | 46d95f3244f6c1886dfe210416593cc6418ef250 (patch) | |
| tree | 5f3963e59f53cadc827a8f62d183859fd4ac0598 /EdkCompatibilityPkg | |
| parent | 45a3634cb925301cbf2ce9018bda24022fc3bce2 (diff) | |
| download | edk2-46d95f3244f6c1886dfe210416593cc6418ef250.tar.gz edk2-46d95f3244f6c1886dfe210416593cc6418ef250.tar.bz2 edk2-46d95f3244f6c1886dfe210416593cc6418ef250.zip | |
Add PrintThunk driver, it depends on PrintLib on top of MdePkg:
1. If the library instance is BasePrintLib, it has no prerequisite to produce EDK print protocol
2. If the library instance mapping is DxePrintLibPrint2Protocol, it acts as PrintOnPrint2Thunk.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7584 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkCompatibilityPkg')
| -rw-r--r-- | EdkCompatibilityPkg/Compatibility/PrintThunk/PrintThunk.c | 68 | ||||
| -rw-r--r-- | EdkCompatibilityPkg/Compatibility/PrintThunk/PrintThunk.inf | 55 |
2 files changed, 123 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Compatibility/PrintThunk/PrintThunk.c b/EdkCompatibilityPkg/Compatibility/PrintThunk/PrintThunk.c new file mode 100644 index 0000000000..6d17f5bb90 --- /dev/null +++ b/EdkCompatibilityPkg/Compatibility/PrintThunk/PrintThunk.c @@ -0,0 +1,68 @@ +/** @file
+ Module produces EDK gEfiPrintProtocolGuid for backward compatibility support.
+
+ EDK II retires old EDK Print Protocol and this module produces
+ gEfiPrintProtocolGuid based on PrintLib:
+ 1) If it links against BasePrintLib in MdePkg, it produces gEfiPrintProtocolGuid
+ without any prerequisites.
+ 2) If it links against DxePrintLibPrint2Protocol in MdeModulePkg, it produces
+ gEfiPrintProtocolGuid on top of gEfiPrint2ProtocolGuid.
+
+Copyright (c) 2009, Intel Corporation
+
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+Module Name:
+
+**/
+
+#include <PiDxe.h>
+
+#include <Protocol/Print.h>
+#include <Library/PrintLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DebugLib.h>
+
+EFI_HANDLE mPrintThunkHandle = NULL;
+
+CONST EFI_PRINT_PROTOCOL mPrintProtocol = {
+ UnicodeVSPrint,
+};
+
+
+/**
+ The user Entry Point for Print thunk module.
+
+ This is the entry point for Print thunk DXE Driver. It installs the Print Protocol on
+ top of PrintLib class in MdePkg.
+
+ @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
+InitPrintThunk (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &mPrintThunkHandle,
+ &gEfiPrintProtocolGuid, &mPrintProtocol,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
diff --git a/EdkCompatibilityPkg/Compatibility/PrintThunk/PrintThunk.inf b/EdkCompatibilityPkg/Compatibility/PrintThunk/PrintThunk.inf new file mode 100644 index 0000000000..c3a1373668 --- /dev/null +++ b/EdkCompatibilityPkg/Compatibility/PrintThunk/PrintThunk.inf @@ -0,0 +1,55 @@ +#/** @file
+# Module produces EDK gEfiPrintProtocolGuid for backward compatibility support.
+#
+# EDK II retires old EDK Print Protocol and this module produces
+# gEfiPrintProtocolGuid based on PrintLib:
+# 1) If it links against BasePrintLib in MdePkg, it produces gEfiPrintProtocolGuid
+# without any prerequisites.
+# 2) If it links against DxePrintLibPrint2Protocol in MdeModulePkg, it produces
+# gEfiPrintProtocolGuid on top of gEfiPrint2ProtocolGuid.
+#
+# Copyright (c) 2009, Intel Corporation
+#
+# All rights reserved. This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = PrintThunk
+ FILE_GUID = 3792FF94-8614-45ed-902B-1207BF1490A8
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+
+ ENTRY_POINT = InitPrintThunk
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[Sources]
+ PrintThunk.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ EdkCompatibilityPkg/EdkCompatibilityPkg.dec
+
+[LibraryClasses]
+ UefiDriverEntryPoint
+ DebugLib
+ UefiBootServicesTableLib
+ PrintLib
+
+[Protocols]
+ gEfiPrintProtocolGuid ## PRODUCES
+
+[Depex]
+ TRUE
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