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-rw-r--r--Lessons/Lesson_06/UefiLessonsPkg/ImageHandle/ImageHandle.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/Lessons/Lesson_06/UefiLessonsPkg/ImageHandle/ImageHandle.c b/Lessons/Lesson_06/UefiLessonsPkg/ImageHandle/ImageHandle.c
new file mode 100644
index 0000000..e869e28
--- /dev/null
+++ b/Lessons/Lesson_06/UefiLessonsPkg/ImageHandle/ImageHandle.c
@@ -0,0 +1,30 @@
+#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;
+
+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);
+
+ return EFI_SUCCESS;
+}