aboutsummaryrefslogtreecommitdiffstats
path: root/Lesson_08/UefiLessonsPkg/ImageHandle/ImageHandle.c
diff options
context:
space:
mode:
Diffstat (limited to 'Lesson_08/UefiLessonsPkg/ImageHandle/ImageHandle.c')
-rw-r--r--Lesson_08/UefiLessonsPkg/ImageHandle/ImageHandle.c88
1 files changed, 0 insertions, 88 deletions
diff --git a/Lesson_08/UefiLessonsPkg/ImageHandle/ImageHandle.c b/Lesson_08/UefiLessonsPkg/ImageHandle/ImageHandle.c
deleted file mode 100644
index bcf42e3..0000000
--- a/Lesson_08/UefiLessonsPkg/ImageHandle/ImageHandle.c
+++ /dev/null
@@ -1,88 +0,0 @@
-#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);
-
- return EFI_SUCCESS;
-}