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-rw-r--r--Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.c105
-rw-r--r--Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.inf18
2 files changed, 0 insertions, 123 deletions
diff --git a/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.c b/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.c
deleted file mode 100644
index 32e9c43..0000000
--- a/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.c
+++ /dev/null
@@ -1,105 +0,0 @@
-#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(NULL, // Use this to test %r Print formatting option
- EFI_STATUS Status = gBS->ProtocolsPerHandle(ImageHandle,
- &ProtocolGuidArray,
- &ArrayCount);
-
- if (!EFI_ERROR(Status)) {
- for (int i=0; i<ArrayCount; i++) {
- Print(L"%g\n", ProtocolGuidArray[i]);
- }
- FreePool(ProtocolGuidArray);
- } else {
- Print(L"ProtocolsPerHandle error: %r\n", Status);
- }
-
- return EFI_SUCCESS;
-}
diff --git a/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.inf b/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.inf
deleted file mode 100644
index 34256ee..0000000
--- a/Lesson_29/UefiLessonsPkg/ImageHandle/ImageHandle.inf
+++ /dev/null
@@ -1,18 +0,0 @@
-[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
-