From 68b64507709c0b4e57c9dda6c096bfa4a35b5973 Mon Sep 17 00:00:00 2001 From: Konstantin Aladyshev Date: Fri, 25 Feb 2022 11:08:20 +0300 Subject: Add sources for lesson 60 Signed-off-by: Konstantin Aladyshev --- Lessons/Lesson_60/UefiLessonsPkg.dsc | 83 +++++++++++++++++++++ .../SetVariableExample/SetVariableExample.c | 84 ++++++++++++++++++++++ .../SetVariableExample/SetVariableExample.inf | 24 +++++++ 3 files changed, 191 insertions(+) create mode 100644 Lessons/Lesson_60/UefiLessonsPkg.dsc create mode 100644 Lessons/Lesson_60/UefiLessonsPkg/SetVariableExample/SetVariableExample.c create mode 100644 Lessons/Lesson_60/UefiLessonsPkg/SetVariableExample/SetVariableExample.inf (limited to 'Lessons') diff --git a/Lessons/Lesson_60/UefiLessonsPkg.dsc b/Lessons/Lesson_60/UefiLessonsPkg.dsc new file mode 100644 index 0000000..b33c87d --- /dev/null +++ b/Lessons/Lesson_60/UefiLessonsPkg.dsc @@ -0,0 +1,83 @@ +## +# Copyright (c) 2021, Konstantin Aladyshev +# +# SPDX-License-Identifier: MIT +## + +[Defines] + DSC_SPECIFICATION = 0x0001001C + PLATFORM_GUID = 3db7270f-ffac-4139-90a4-0ae68f3f8167 + PLATFORM_VERSION = 0.01 + PLATFORM_NAME = UefiLessonsPkg + SKUID_IDENTIFIER = DEFAULT + SUPPORTED_ARCHITECTURES = X64 + BUILD_TARGETS = RELEASE + + +[LibraryClasses] + UefiApplicationEntryPoint|MdePkg/Library/UefiApplicationEntryPoint/UefiApplicationEntryPoint.inf + UefiBootServicesTableLib|MdePkg/Library/UefiBootServicesTableLib/UefiBootServicesTableLib.inf + DebugLib|MdePkg/Library/UefiDebugLibConOut/UefiDebugLibConOut.inf + BaseLib|MdePkg/Library/BaseLib/BaseLib.inf + #PcdLib|MdePkg/Library/BasePcdLibNull/BasePcdLibNull.inf + PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf + BaseMemoryLib|MdePkg/Library/BaseMemoryLib/BaseMemoryLib.inf + RegisterFilterLib|MdePkg/Library/RegisterFilterLibNull/RegisterFilterLibNull.inf + PrintLib|MdePkg/Library/BasePrintLib/BasePrintLib.inf + DebugPrintErrorLevelLib|MdePkg/Library/BaseDebugPrintErrorLevelLib/BaseDebugPrintErrorLevelLib.inf + UefiLib|MdePkg/Library/UefiLib/UefiLib.inf + MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf + DevicePathLib|MdePkg/Library/UefiDevicePathLib/UefiDevicePathLib.inf + UefiRuntimeServicesTableLib|MdePkg/Library/UefiRuntimeServicesTableLib/UefiRuntimeServicesTableLib.inf + ShellCEntryLib|ShellPkg/Library/UefiShellCEntryLib/UefiShellCEntryLib.inf + ShellLib|ShellPkg/Library/UefiShellLib/UefiShellLib.inf + FileHandleLib|MdePkg/Library/UefiFileHandleLib/UefiFileHandleLib.inf + HiiLib|MdeModulePkg/Library/UefiHiiLib/UefiHiiLib.inf + SortLib|MdeModulePkg/Library/UefiSortLib/UefiSortLib.inf + UefiHiiServicesLib|MdeModulePkg/Library/UefiHiiServicesLib/UefiHiiServicesLib.inf + UefiDriverEntryPoint|MdePkg/Library/UefiDriverEntryPoint/UefiDriverEntryPoint.inf + #SimpleLibrary|UefiLessonsPkg/Library/SimpleLibrary/SimpleLibrary.inf + #SimpleLibrary|UefiLessonsPkg/Library/SimpleLibraryWithConstructor/SimpleLibraryWithConstructor.inf + SimpleLibrary|UefiLessonsPkg/Library/SimpleLibraryWithConstructorAndDestructor/SimpleLibraryWithConstructorAndDestructor.inf + +[Components] + UefiLessonsPkg/SimplestApp/SimplestApp.inf + UefiLessonsPkg/HelloWorld/HelloWorld.inf + UefiLessonsPkg/ImageHandle/ImageHandle.inf + UefiLessonsPkg/ImageInfo/ImageInfo.inf + UefiLessonsPkg/MemoryInfo/MemoryInfo.inf + UefiLessonsPkg/SimpleShellApp/SimpleShellApp.inf + UefiLessonsPkg/ListVariables/ListVariables.inf + UefiLessonsPkg/ShowBootVariables/ShowBootVariables.inf + UefiLessonsPkg/InteractiveApp/InteractiveApp.inf + UefiLessonsPkg/PCDLesson/PCDLesson.inf + UefiLessonsPkg/SmbiosInfo/SmbiosInfo.inf + UefiLessonsPkg/ShowTables/ShowTables.inf + UefiLessonsPkg/AcpiInfo/AcpiInfo.inf + UefiLessonsPkg/SaveBGRT/SaveBGRT.inf + UefiLessonsPkg/ListPCI/ListPCI.inf + UefiLessonsPkg/SimpleDriver/SimpleDriver.inf + UefiLessonsPkg/PCIRomInfo/PCIRomInfo.inf + UefiLessonsPkg/Library/SimpleLibrary/SimpleLibrary.inf + UefiLessonsPkg/Library/SimpleLibraryWithConstructor/SimpleLibraryWithConstructor.inf + UefiLessonsPkg/SimpleLibraryUser/SimpleLibraryUser.inf + UefiLessonsPkg/SimpleClassProtocol/SimpleClassProtocol.inf + UefiLessonsPkg/SimpleClassUser/SimpleClassUser.inf + UefiLessonsPkg/HotKeyDriver/HotKeyDriver.inf + UefiLessonsPkg/ShowHII/ShowHII.inf + UefiLessonsPkg/HIIStringsC/HIIStringsC.inf + UefiLessonsPkg/HIIStringsUNI/HIIStringsUNI.inf + UefiLessonsPkg/HIIStringsUNIRC/HIIStringsUNIRC.inf + UefiLessonsPkg/HIIStringsMan/HIIStringsMan.inf + UefiLessonsPkg/HIIAddRussianFont/HIIAddRussianFont.inf + UefiLessonsPkg/HIIAddLocalization/HIIAddLocalization.inf + UefiLessonsPkg/AddNewLanguage/AddNewLanguage.inf + UefiLessonsPkg/HIISimpleForm/HIISimpleForm.inf + UefiLessonsPkg/HIIStaticForm/HIIStaticForm.inf + UefiLessonsPkg/HIIStaticFormDriver/HIIStaticFormDriver.inf + UefiLessonsPkg/DisplayHIIByGuid/DisplayHIIByGuid.inf + UefiLessonsPkg/SetVariableExample/SetVariableExample.inf + +[PcdsFixedAtBuild] + gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32_2|44 + diff --git a/Lessons/Lesson_60/UefiLessonsPkg/SetVariableExample/SetVariableExample.c b/Lessons/Lesson_60/UefiLessonsPkg/SetVariableExample/SetVariableExample.c new file mode 100644 index 0000000..9c99e52 --- /dev/null +++ b/Lessons/Lesson_60/UefiLessonsPkg/SetVariableExample/SetVariableExample.c @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2021, Konstantin Aladyshev + * + * SPDX-License-Identifier: MIT + */ + +#include +#include +#include + + +VOID Usage() +{ + Print(L"Delete variable\n"); + Print(L" SetVariableExample \n"); + Print(L"\n"); + Print(L"Set variable\n"); + Print(L" SetVariableExample \n"); + Print(L"\n"); + Print(L" can be \n"); + Print(L"n - NON_VOLATILE\n"); + Print(L"b - BOOTSERVICE_ACCESS\n"); + Print(L"r - RUNTIME_ACCESS\n"); +} + +INTN EFIAPI ShellAppMain(IN UINTN Argc, IN CHAR16 **Argv) +{ + EFI_STATUS Status; + + if (Argc==2) { + CHAR16* VariableName = Argv[1]; + Status = gRT->SetVariable ( + VariableName, + &gEfiCallerIdGuid, + 0, + 0, + NULL + ); + if (EFI_ERROR (Status)) { + Print(L"%r\n", Status); + } else { + Print(L"Variable %s was successfully deleted\n", VariableName); + } + return Status; + } else if (Argc==4) { + CHAR16* VariableName = Argv[1]; + CHAR16* AttributesStr = Argv[2]; + CHAR16* Value = Argv[3]; + UINT32 Attributes = 0; + for (UINTN i=0; iSetVariable ( + VariableName, + &gEfiCallerIdGuid, + Attributes, + StrSize(Value), + Value + ); + if (EFI_ERROR (Status)) { + Print(L"%r\n", Status); + } else { + Print(L"Variable %s was successfully changed\n", VariableName); + } + return Status; + } else { + Usage(); + } + + return EFI_SUCCESS; +} diff --git a/Lessons/Lesson_60/UefiLessonsPkg/SetVariableExample/SetVariableExample.inf b/Lessons/Lesson_60/UefiLessonsPkg/SetVariableExample/SetVariableExample.inf new file mode 100644 index 0000000..948e49a --- /dev/null +++ b/Lessons/Lesson_60/UefiLessonsPkg/SetVariableExample/SetVariableExample.inf @@ -0,0 +1,24 @@ +## +# Copyright (c) 2021, Konstantin Aladyshev +# +# SPDX-License-Identifier: MIT +## + +[Defines] + INF_VERSION = 1.25 + BASE_NAME = SetVariableExample + FILE_GUID = bb2a829f-7943-4691-a03a-f1f48519d7e6 + MODULE_TYPE = UEFI_APPLICATION + VERSION_STRING = 1.0 + ENTRY_POINT = ShellCEntryLib + +[Sources] + SetVariableExample.c + +[Packages] + MdePkg/MdePkg.dec + +[LibraryClasses] + UefiApplicationEntryPoint + UefiLib + ShellCEntryLib -- cgit v1.2.3-18-g5258