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-rw-r--r--Lesson_9/UefiLessonsPkg/HelloWorld/HelloWorld.c15
-rw-r--r--Lesson_9/UefiLessonsPkg/HelloWorld/HelloWorld.inf18
-rw-r--r--Lesson_9/UefiLessonsPkg/ImageHandle/ImageHandle.c102
-rw-r--r--Lesson_9/UefiLessonsPkg/ImageHandle/ImageHandle.inf18
-rw-r--r--Lesson_9/UefiLessonsPkg/ImageInfo/ImageInfo.c44
-rw-r--r--Lesson_9/UefiLessonsPkg/ImageInfo/ImageInfo.inf22
-rw-r--r--Lesson_9/UefiLessonsPkg/SimplestApp/SimplestApp.c10
-rw-r--r--Lesson_9/UefiLessonsPkg/SimplestApp/SimplestApp.inf16
-rw-r--r--Lesson_9/UefiLessonsPkg/UefiLessonsPkg.dsc32
9 files changed, 277 insertions, 0 deletions
diff --git a/Lesson_9/UefiLessonsPkg/HelloWorld/HelloWorld.c b/Lesson_9/UefiLessonsPkg/HelloWorld/HelloWorld.c
new file mode 100644
index 0000000..1f05899
--- /dev/null
+++ b/Lesson_9/UefiLessonsPkg/HelloWorld/HelloWorld.c
@@ -0,0 +1,15 @@
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+
+EFI_STATUS
+EFIAPI
+UefiMain (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ SystemTable->ConOut->OutputString(SystemTable->ConOut, L"Hello World!\n");
+ gST->ConOut->OutputString(gST->ConOut, L"Hello again!\n");
+ Print(L"Bye!\n");
+ return EFI_SUCCESS;
+}
diff --git a/Lesson_9/UefiLessonsPkg/HelloWorld/HelloWorld.inf b/Lesson_9/UefiLessonsPkg/HelloWorld/HelloWorld.inf
new file mode 100644
index 0000000..d65ca2e
--- /dev/null
+++ b/Lesson_9/UefiLessonsPkg/HelloWorld/HelloWorld.inf
@@ -0,0 +1,18 @@
+[Defines]
+ INF_VERSION = 1.25
+ BASE_NAME = HelloWorld
+ FILE_GUID = 2e55fa38-f148-42d3-af90-1be247323e30
+ MODULE_TYPE = UEFI_APPLICATION
+ VERSION_STRING = 1.0
+ ENTRY_POINT = UefiMain
+
+[Sources]
+ HelloWorld.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ UefiApplicationEntryPoint
+ UefiLib
+
diff --git a/Lesson_9/UefiLessonsPkg/ImageHandle/ImageHandle.c b/Lesson_9/UefiLessonsPkg/ImageHandle/ImageHandle.c
new file mode 100644
index 0000000..6117243
--- /dev/null
+++ b/Lesson_9/UefiLessonsPkg/ImageHandle/ImageHandle.c
@@ -0,0 +1,102 @@
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+
+typedef struct {
+ UINTN Signature;
+ /// All handles list of IHANDLE
+ LIST_ENTRY AllHandles;
+ /// List of PROTOCOL_INTERFACE's for this handle
+ LIST_ENTRY Protocols;
+ UINTN LocateRequest;
+ /// The Handle Database Key value when this handle was last created or modified
+ UINT64 Key;
+} IHANDLE;
+
+typedef struct {
+ UINTN Signature;
+ /// Link Entry inserted to mProtocolDatabase
+ LIST_ENTRY AllEntries;
+ /// ID of the protocol
+ EFI_GUID ProtocolID;
+ /// All protocol interfaces
+ LIST_ENTRY Protocols;
+ /// Registerd notification handlers
+ LIST_ENTRY Notify;
+} PROTOCOL_ENTRY;
+
+typedef struct {
+ UINTN Signature;
+ /// Link on IHANDLE.Protocols
+ LIST_ENTRY Link;
+ /// Back pointer
+ IHANDLE *Handle;
+ /// Link on PROTOCOL_ENTRY.Protocols
+ LIST_ENTRY ByProtocol;
+ /// The protocol ID
+ PROTOCOL_ENTRY *Protocol;
+ /// The interface value
+ VOID *Interface;
+ /// OPEN_PROTOCOL_DATA list
+ LIST_ENTRY OpenList;
+ UINTN OpenListCount;
+
+} PROTOCOL_INTERFACE;
+
+
+#define offsetof(a,b) ((INTN)(&(((a*)(0))->b)))
+
+#define container_of(ptr, type, member) ({ \
+ const typeof( ((type *)0)->member ) *__mptr = (ptr); \
+ (type *)( (char *)__mptr - offsetof(type,member) );})
+
+EFI_STATUS
+EFIAPI
+UefiMain (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ IHANDLE* MyHandle = ImageHandle;
+ Print(L"Signature: %c %c %c %c\n", (MyHandle->Signature >> 0) & 0xff,
+ (MyHandle->Signature >> 8) & 0xff,
+ (MyHandle->Signature >> 16) & 0xff,
+ (MyHandle->Signature >> 24) & 0xff);
+
+ Print(L"Back Protocol Interface Link: %p\n", MyHandle->Protocols.BackLink);
+ Print(L"Forward Protocol Interface Link: %p\n", MyHandle->Protocols.ForwardLink);
+
+ LIST_ENTRY *FirstLink = MyHandle->Protocols.ForwardLink;
+ LIST_ENTRY *CurrentLink = FirstLink;
+ do {
+ PROTOCOL_INTERFACE* MyProtocolInterface = container_of(CurrentLink, PROTOCOL_INTERFACE, Link);
+
+ Print(L"\n");
+ Print(L"Current Link: %p\n", CurrentLink);
+ Print(L"Signature: %x %x %x %x\n", (MyProtocolInterface->Signature >> 0) & 0xff,
+ (MyProtocolInterface->Signature >> 8) & 0xff,
+ (MyProtocolInterface->Signature >> 16) & 0xff,
+ (MyProtocolInterface->Signature >> 24) & 0xff);
+
+ Print(L"Back Link: %p\n", MyProtocolInterface->Link.BackLink);
+ Print(L"Forward Link: %p\n", MyProtocolInterface->Link.ForwardLink);
+ Print(L"GUID=%g\n", MyProtocolInterface->Protocol->ProtocolID);
+ CurrentLink = MyProtocolInterface->Link.ForwardLink;
+ } while (CurrentLink != FirstLink);
+
+ Print(L"________\n");
+ EFI_GUID **ProtocolGuidArray;
+ UINTN ArrayCount;
+ EFI_STATUS Status = gBS->ProtocolsPerHandle(ImageHandle,
+ &ProtocolGuidArray,
+ &ArrayCount);
+
+ if (Status == EFI_SUCCESS) {
+ for (int i=0; i<ArrayCount; i++) {
+ Print(L"%g\n", ProtocolGuidArray[i]);
+ }
+ FreePool(ProtocolGuidArray);
+ }
+
+ return EFI_SUCCESS;
+}
diff --git a/Lesson_9/UefiLessonsPkg/ImageHandle/ImageHandle.inf b/Lesson_9/UefiLessonsPkg/ImageHandle/ImageHandle.inf
new file mode 100644
index 0000000..34256ee
--- /dev/null
+++ b/Lesson_9/UefiLessonsPkg/ImageHandle/ImageHandle.inf
@@ -0,0 +1,18 @@
+[Defines]
+ INF_VERSION = 1.25
+ BASE_NAME = ImageHandle
+ FILE_GUID = b68d3472-70c7-4928-841b-6566032e0a23
+ MODULE_TYPE = UEFI_APPLICATION
+ VERSION_STRING = 1.0
+ ENTRY_POINT = UefiMain
+
+[Sources]
+ ImageHandle.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ UefiApplicationEntryPoint
+ UefiLib
+
diff --git a/Lesson_9/UefiLessonsPkg/ImageInfo/ImageInfo.c b/Lesson_9/UefiLessonsPkg/ImageInfo/ImageInfo.c
new file mode 100644
index 0000000..c45570e
--- /dev/null
+++ b/Lesson_9/UefiLessonsPkg/ImageInfo/ImageInfo.c
@@ -0,0 +1,44 @@
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+
+#include <Protocol/LoadedImage.h>
+#include <Library/DevicePathLib.h>
+
+EFI_STATUS
+EFIAPI
+UefiMain (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ EFI_LOADED_IMAGE_PROTOCOL* LoadedImage;
+
+ Status = gBS->HandleProtocol(
+ ImageHandle,
+ &gEfiLoadedImageProtocolGuid,
+ (VOID **) &LoadedImage
+ );
+
+ if (Status == EFI_SUCCESS) {
+ EFI_DEVICE_PATH_PROTOCOL* DevicePath;
+
+ Status = gBS->HandleProtocol(
+ ImageHandle,
+ &gEfiLoadedImageDevicePathProtocolGuid,
+ (VOID**) &DevicePath
+ );
+
+ if (Status == EFI_SUCCESS) {
+ Print(L"Image device: %s\n", ConvertDevicePathToText(DevicePath, FALSE, TRUE));
+ Print(L"Image file: %s\n", ConvertDevicePathToText(LoadedImage->FilePath, FALSE, TRUE)); // EFI_DEVICE_PATH_PROTOCOL *FilePath
+ Print(L"Image Base: %X\n", LoadedImage->ImageBase);
+ Print(L"Image Size: %X\n", LoadedImage->ImageSize);
+ } else {
+ Print(L"Can't get EFI_LOADED_IMAGE_PROTOCOL, Status=%r\n", Status);
+ }
+ } else {
+ Print(L"Can't get EFI_DEVICE_PATH_PROTOCOL, Status=%r\n", Status);
+ }
+ return EFI_SUCCESS;
+}
diff --git a/Lesson_9/UefiLessonsPkg/ImageInfo/ImageInfo.inf b/Lesson_9/UefiLessonsPkg/ImageInfo/ImageInfo.inf
new file mode 100644
index 0000000..0ce54a6
--- /dev/null
+++ b/Lesson_9/UefiLessonsPkg/ImageInfo/ImageInfo.inf
@@ -0,0 +1,22 @@
+[Defines]
+ INF_VERSION = 1.25
+ BASE_NAME = ImageInfo
+ FILE_GUID = b68d3472-70c7-4928-841b-6566032e0a23
+ MODULE_TYPE = UEFI_APPLICATION
+ VERSION_STRING = 1.0
+ ENTRY_POINT = UefiMain
+
+[Sources]
+ ImageInfo.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ UefiApplicationEntryPoint
+ UefiLib
+
+[Protocols]
+ gEfiLoadedImageProtocolGuid
+ gEfiLoadedImageDevicePathProtocolGuid
+
diff --git a/Lesson_9/UefiLessonsPkg/SimplestApp/SimplestApp.c b/Lesson_9/UefiLessonsPkg/SimplestApp/SimplestApp.c
new file mode 100644
index 0000000..8bdf500
--- /dev/null
+++ b/Lesson_9/UefiLessonsPkg/SimplestApp/SimplestApp.c
@@ -0,0 +1,10 @@
+EFI_STATUS
+EFIAPI
+UefiMain (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ return EFI_SUCCESS;
+}
+
diff --git a/Lesson_9/UefiLessonsPkg/SimplestApp/SimplestApp.inf b/Lesson_9/UefiLessonsPkg/SimplestApp/SimplestApp.inf
new file mode 100644
index 0000000..7d4bae2
--- /dev/null
+++ b/Lesson_9/UefiLessonsPkg/SimplestApp/SimplestApp.inf
@@ -0,0 +1,16 @@
+[Defines]
+ INF_VERSION = 1.25
+ BASE_NAME = SimplestApp
+ FILE_GUID = 4a298956-fbe0-47fb-ae3a-2d5a0a959a26
+ MODULE_TYPE = UEFI_APPLICATION
+ VERSION_STRING = 1.0
+ ENTRY_POINT = UefiMain
+
+[Sources]
+ SimplestApp.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ UefiApplicationEntryPoint
diff --git a/Lesson_9/UefiLessonsPkg/UefiLessonsPkg.dsc b/Lesson_9/UefiLessonsPkg/UefiLessonsPkg.dsc
new file mode 100644
index 0000000..ff2edf6
--- /dev/null
+++ b/Lesson_9/UefiLessonsPkg/UefiLessonsPkg.dsc
@@ -0,0 +1,32 @@
+[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
+ 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
+
+[Components]
+ UefiLessonsPkg/SimplestApp/SimplestApp.inf
+ UefiLessonsPkg/HelloWorld/HelloWorld.inf
+ UefiLessonsPkg/ImageHandle/ImageHandle.inf
+ UefiLessonsPkg/ImageInfo/ImageInfo.inf
+
+
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-11-04 00:57:03 +0000