Add draft for lesson 38

Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>

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
+