diff options
Diffstat (limited to 'Lessons/Lesson_06/UefiLessonsPkg/ImageHandle/ImageHandle.c')
-rw-r--r-- | Lessons/Lesson_06/UefiLessonsPkg/ImageHandle/ImageHandle.c | 30 |
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; +} |