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-rw-r--r--Lessons/Lesson_38/UefiLessonsPkg/SimpleClassProtocol/SimpleClassProtocol.c84
-rw-r--r--Lessons/Lesson_38/UefiLessonsPkg/SimpleClassProtocol/SimpleClassProtocol.inf23
-rw-r--r--Lessons/Lesson_38/UefiLessonsPkg/SimpleClassUser/SimpleClassUser.c67
-rw-r--r--Lessons/Lesson_38/UefiLessonsPkg/SimpleClassUser/SimpleClassUser.inf22
-rw-r--r--Lessons/Lesson_38/UefiLessonsPkg/UefiLessonsPkg.dec35
-rw-r--r--Lessons/Lesson_38/UefiLessonsPkg/UefiLessonsPkg.dsc65
6 files changed, 296 insertions, 0 deletions
diff --git a/Lessons/Lesson_38/UefiLessonsPkg/SimpleClassProtocol/SimpleClassProtocol.c b/Lessons/Lesson_38/UefiLessonsPkg/SimpleClassProtocol/SimpleClassProtocol.c
new file mode 100644
index 0000000..8bd7f87
--- /dev/null
+++ b/Lessons/Lesson_38/UefiLessonsPkg/SimpleClassProtocol/SimpleClassProtocol.c
@@ -0,0 +1,84 @@
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+
+#include <Protocol/SimpleClass.h>
+
+
+EFI_HANDLE mSimpleClassHandle = NULL;
+
+UINTN mNumber = 0;
+
+EFI_STATUS
+EFIAPI
+SimpleClassProtocolSetNumber (
+ UINTN Number
+ )
+{
+ mNumber = Number;
+
+ return EFI_SUCCESS;
+}
+
+
+EFI_STATUS
+EFIAPI
+SimpleClassProtocolGetNumber (
+ UINTN* Number
+ )
+{
+ if (Number == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ *Number = mNumber;
+
+ return EFI_SUCCESS;
+}
+
+
+SIMPLE_CLASS_PROTOCOL mSimpleClass = {
+ SimpleClassProtocolGetNumber,
+ SimpleClassProtocolSetNumber
+};
+
+
+EFI_STATUS
+EFIAPI
+SimpleClassProtocolDriverUnload (
+ IN EFI_HANDLE ImageHandle
+ )
+{
+ Print(L"Bye-bye from SimpleClassProtocol driver, handle=%p\n", mSimpleClassHandle);
+
+ EFI_STATUS Status = gBS->UninstallMultipleProtocolInterfaces(
+ mSimpleClassHandle,
+ &gSimpleClassProtocolGuid,
+ &mSimpleClass,
+ NULL
+ );
+
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+SimpleClassProtocolDriverEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ Print(L"Hello from SimpleClassProtocol driver");
+
+ EFI_STATUS Status = gBS->InstallMultipleProtocolInterfaces(
+ &mSimpleClassHandle,
+ &gSimpleClassProtocolGuid,
+ &mSimpleClass,
+ NULL
+ );
+ if (!EFI_ERROR(Status))
+ Print(L", handle=%p\n", mSimpleClassHandle);
+ else
+ Print(L"\n", mSimpleClassHandle);
+
+ return Status;
+}
diff --git a/Lessons/Lesson_38/UefiLessonsPkg/SimpleClassProtocol/SimpleClassProtocol.inf b/Lessons/Lesson_38/UefiLessonsPkg/SimpleClassProtocol/SimpleClassProtocol.inf
new file mode 100644
index 0000000..63b4e9f
--- /dev/null
+++ b/Lessons/Lesson_38/UefiLessonsPkg/SimpleClassProtocol/SimpleClassProtocol.inf
@@ -0,0 +1,23 @@
+[Defines]
+ INF_VERSION = 1.25
+ BASE_NAME = SimpleClassProtocol
+ FILE_GUID = 51d6a90a-c021-4472-b2c1-5fdd1b7f2196
+ MODULE_TYPE = UEFI_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = SimpleClassProtocolDriverEntryPoint
+# UNLOAD_IMAGE = SimpleClassProtocolDriverUnload
+
+[Sources]
+ SimpleClassProtocol.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ UefiLessonsPkg/UefiLessonsPkg.dec
+
+[Protocols]
+ gSimpleClassProtocolGuid
+
+[LibraryClasses]
+ UefiDriverEntryPoint
+ UefiLib
+
diff --git a/Lessons/Lesson_38/UefiLessonsPkg/SimpleClassUser/SimpleClassUser.c b/Lessons/Lesson_38/UefiLessonsPkg/SimpleClassUser/SimpleClassUser.c
new file mode 100644
index 0000000..bd3ac1d
--- /dev/null
+++ b/Lessons/Lesson_38/UefiLessonsPkg/SimpleClassUser/SimpleClassUser.c
@@ -0,0 +1,67 @@
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+
+#include <Protocol/SimpleClass.h>
+
+EFI_STATUS
+EFIAPI
+UefiMain (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ UINTN HandleCount;
+ EFI_HANDLE* HandleBuffer;
+ UINTN Index;
+ SIMPLE_CLASS_PROTOCOL* SimpleClass;
+
+ EFI_STATUS Status = gBS->LocateHandleBuffer (
+ ByProtocol,
+ &gSimpleClassProtocolGuid,
+ NULL,
+ &HandleCount,
+ &HandleBuffer
+ );
+ if (EFI_ERROR (Status)) {
+ Print(L"Error! Can't find any handle with gSimpleClassProtocolGuid: %r\n", Status);
+ return Status;
+ }
+
+ for (Index = 0; Index < HandleCount; Index++) {
+ Print(L"Handle = %p\n", HandleBuffer[Index]);
+ Status = gBS->OpenProtocol(
+ HandleBuffer[Index],
+ &gSimpleClassProtocolGuid,
+ (VOID **)&SimpleClass,
+ ImageHandle,
+ NULL,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL
+ );
+
+ if (!EFI_ERROR(Status)) {
+ UINTN Number;
+
+ Status = SimpleClass->GetNumber(&Number);
+ if (!EFI_ERROR(Status)) {
+ Print(L"Number before=%d\n", Number);
+ } else {
+ Print(L"Error! Can't get number: %r\n", Status);
+ }
+
+ Status = SimpleClass->SetNumber(Number+5);
+ if (EFI_ERROR(Status))
+ Print(L"Error! Can't set number: %r\n", Status);
+
+ Status = SimpleClass->GetNumber(&Number);
+ if (!EFI_ERROR(Status)) {
+ Print(L"Number after=%d\n", Number);
+ } else {
+ Print(L"Error! Can't get number: %r\n", Status);
+ }
+ } else {
+ Print(L"Error! Can't open SimpleClass protocol: %r\n", Status);
+ }
+ }
+
+ return Status;
+}
diff --git a/Lessons/Lesson_38/UefiLessonsPkg/SimpleClassUser/SimpleClassUser.inf b/Lessons/Lesson_38/UefiLessonsPkg/SimpleClassUser/SimpleClassUser.inf
new file mode 100644
index 0000000..cb57e68
--- /dev/null
+++ b/Lessons/Lesson_38/UefiLessonsPkg/SimpleClassUser/SimpleClassUser.inf
@@ -0,0 +1,22 @@
+[Defines]
+ INF_VERSION = 1.25
+ BASE_NAME = SimpleClassUser
+ FILE_GUID = 466eed70-8def-44ea-9fb4-9012b266ec8c
+ MODULE_TYPE = UEFI_APPLICATION
+ VERSION_STRING = 1.0
+ ENTRY_POINT = UefiMain
+
+[Sources]
+ SimpleClassUser.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ UefiLessonsPkg/UefiLessonsPkg.dec
+
+[Protocols]
+ gSimpleClassProtocolGuid
+
+[LibraryClasses]
+ UefiApplicationEntryPoint
+ UefiLib
+
diff --git a/Lessons/Lesson_38/UefiLessonsPkg/UefiLessonsPkg.dec b/Lessons/Lesson_38/UefiLessonsPkg/UefiLessonsPkg.dec
new file mode 100644
index 0000000..8d14eec
--- /dev/null
+++ b/Lessons/Lesson_38/UefiLessonsPkg/UefiLessonsPkg.dec
@@ -0,0 +1,35 @@
+[Defines]
+ DEC_SPECIFICATION = 0x00010005
+ PACKAGE_NAME = UefiLessonsPkg
+ PACKAGE_GUID = 7e7edbba-ca2c-4177-a3f0-d3371358773a
+ PACKAGE_VERSION = 1.01
+
+[Includes]
+ Include
+
+[Guids]
+ # FILE_GUID as defined in UefiLessonsPkg/HelloWorld/HelloWorld.inf
+ gHelloWorldFileGuid = {0x2e55fa38, 0xf148, 0x42d3, {0xaf, 0x90, 0x1b, 0xe2, 0x47, 0x32, 0x3e, 0x30}}
+ gUefiLessonsPkgTokenSpaceGuid = {0x150cab53, 0xad47, 0x4385, {0xb5, 0xdd, 0xbc, 0xfc, 0x76, 0xba, 0xca, 0xf0}}
+
+[Protocols]
+ gSimpleClassProtocolGuid = { 0xb5510eea, 0x6f11, 0x4e4b, { 0xad, 0x0f, 0x35, 0xce, 0x17, 0xbd, 0x7a, 0x67 }}
+
+[PcdsFixedAtBuild]
+ gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32|42|UINT32|0x00000001
+ gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32_1|42|UINT32|0x00000002
+ gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32_2|42|UINT32|0x00000003
+ gUefiLessonsPkgTokenSpaceGuid.PcdMyVarBool|FALSE|BOOLEAN|0x00000004
+
+[PcdsPatchableInModule]
+ gUefiLessonsPkgTokenSpaceGuid.PcdMyPatchableVar32|0x31313131|UINT32|0x10000001
+
+[PcdsFeatureFlag]
+ gUefiLessonsPkgTokenSpaceGuid.PcdMyFeatureFlagVar|FALSE|BOOLEAN|0x20000001
+
+[PcdsDynamic]
+ gUefiLessonsPkgTokenSpaceGuid.PcdMyDynamicVar32|0x38323232|UINT32|0x30000001
+ gUefiLessonsPkgTokenSpaceGuid.PcdMyDynamicVar32_1|42|UINT32|0x30000002
+
+[PcdsDynamicEx]
+ gUefiLessonsPkgTokenSpaceGuid.PcdMyDynamicExVar32|0x38333333|UINT32|0x40000001
diff --git a/Lessons/Lesson_38/UefiLessonsPkg/UefiLessonsPkg.dsc b/Lessons/Lesson_38/UefiLessonsPkg/UefiLessonsPkg.dsc
new file mode 100644
index 0000000..905d31f
--- /dev/null
+++ b/Lessons/Lesson_38/UefiLessonsPkg/UefiLessonsPkg.dsc
@@ -0,0 +1,65 @@
+[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/GOPInfo/GOPInfo.inf
+ #UefiLessonsPkg/HiiMenu/HiiMenu.inf
+ #UefiLessonsPkg/TestGlyphs/TestGlyphs.inf
+ #UefiLessonsPkg/ShowHii/ShowHii.inf
+ UefiLessonsPkg/PCDLesson/PCDLesson.inf
+ UefiLessonsPkg/ShowTables/ShowTables.inf
+ UefiLessonsPkg/AcpiInfo/AcpiInfo.inf
+ UefiLessonsPkg/SaveBGRT/SaveBGRT.inf
+ UefiLessonsPkg/ListPCI/ListPCI.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
+
+[PcdsFixedAtBuild]
+ gUefiLessonsPkgTokenSpaceGuid.PcdMyVar32_2|44
+
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-10-31 11:10:52 +0000