From 6dc837c8c76c18516a752f2415b21d7924e89d64 Mon Sep 17 00:00:00 2001
From: Regina König
Date: Thu, 30 Jul 2020 02:42:40 +0200
Subject: searching for FILE access protocol

---
 .../ProtocolInformation/ProtocolInformation.c      | 73 +++++++++++-----------
 memtestEDK/Memtest/run.sh                          |  2 +-
 2 files changed, 38 insertions(+), 37 deletions(-)

(limited to 'memtestEDK')

diff --git a/memtestEDK/Memtest/ProtocolInformation/ProtocolInformation.c b/memtestEDK/Memtest/ProtocolInformation/ProtocolInformation.c
index 20ac4bc..c60fbbd 100644
--- a/memtestEDK/Memtest/ProtocolInformation/ProtocolInformation.c
+++ b/memtestEDK/Memtest/ProtocolInformation/ProtocolInformation.c
@@ -12,52 +12,53 @@ UefiMain (
   IN EFI_SYSTEM_TABLE  *SystemTable
   )
 {
-/*
-    EFI_STATUS efiStatus;
 
+  EFI_STATUS efiStatus;
   EFI_BOOT_SERVICES* bs = SystemTable->BootServices;
-  EFI_GUID sfspGuid = EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID;
+  //EFI_GUID sfspGuid = EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID;
   EFI_HANDLE* handleBuffer = NULL;   
   UINTN handleCount = 0;
-  UINTN HandleIndex;
+  UINTN handleIndex;
   EFI_GUID **ProtocolGuidArray;
   UINTN ArrayCount;
-  UINTN ProtocolIndex;
-  EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfo;
-  UINTN OpenInfoIndex;
-  UINTN OpenInfoCount;
+  //UINTN ProtocolIndex;
+  //EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfo;
+  //UINTN OpenInfoIndex;
+  //UINTN OpenInfoCount;
 
   efiStatus = bs->LocateHandleBuffer (
     AllHandles,
     NULL,
     NULL,
-    handleCount,
+    &handleCount,
     &handleBuffer
   );
 
-  Print(L"Number of handles found: %d\n", handleCount);
+  Print(L"EFI_STATUS after LocateHandleBuffer: %r\n", efiStatus);
+  Print(L"Number of handles found: %d\n", handleCount); // Last time: 182
 
   if (!EFI_ERROR (efiStatus)) {
-    for (HandleIndex = 0; HandleIndex < handleCount; HandleIndex++) {
+    for (handleIndex = 0; handleIndex < handleCount; handleIndex++) {
     	//
     	// Retrieve the list of all the protocols on each handle
     	//
-		efiStatus = bs->ProtocolsPerHandle (
-		handleBuffer[HandleIndex],
-		&ProtocolGuidArray,
-		&ArrayCount
-		);
+		  efiStatus = bs->ProtocolsPerHandle (
+		    handleBuffer[handleIndex],
+		    &ProtocolGuidArray,
+		    &ArrayCount
+		  );
 
-        Print(L"Number of Protocols per Handle: %d\n", ArrayCount);
+      Print(L"EFI_STATUS after ProtocolsPerHandle: %r\n", efiStatus);
+      Print(L"Number of Protocols per Handle: %d\n", ArrayCount);
 
-		if (!EFI_ERROR (efiStatus)) {
-			for (ProtocolIndex = 0; ProtocolIndex < ArrayCount; ProtocolIndex++) {
+/*		if (!EFI_ERROR (efiStatus)) {
+*/			/*for (ProtocolIndex = 0; ProtocolIndex < ArrayCount; ProtocolIndex++) {
 				//
 				// Retrieve the protocol instance for each protocol
 				//
 
 				efiStatus = bs->OpenProtocol (
-				handleBuffer[HandleIndex],
+				handleBuffer[handleIndex],
 				ProtocolGuidArray[ProtocolIndex],
 				NULL,
 				ImageHandle,
@@ -68,35 +69,35 @@ UefiMain (
 				// Retrieve the list of agents that have opened each protocol
 				//
 				efiStatus = bs->OpenProtocolInformation (
-				handleBuffer[HandleIndex],
+				handleBuffer[handleIndex],
 				ProtocolGuidArray[ProtocolIndex],
 				&OpenInfo,
 				&OpenInfoCount
-				);
-				if (!EFI_ERROR (efiStatus)) {
+				);*/
+			/*	if (!EFI_ERROR (efiStatus)) {
 					for (OpenInfoIndex=0;OpenInfoIndex<OpenInfoCount;OpenInfoIndex++) {
 						//
-						// HandleBuffer[HandleIndex] is the handle
+						// HandleBuffer[handleIndex] is the handle
 						// ProtocolGuidArray[ProtocolIndex] is the protocol GUID
 						// Instance is the protocol instance for the protocol
 						// OpenInfo[OpenInfoIndex] is an agent that has opened a protocol
 						//
-					}
-					if (OpenInfo != NULL) {
+					}*/
+					/*if (OpenInfo != NULL) {
 						bs->FreePool(OpenInfo);
-					}
-				}
- 	 		}
-  			if (ProtocolGuidArray != NULL) {
+					}*/
+			/*	}
+ 	 		}*/
+  		/*	if (ProtocolGuidArray != NULL) {
 				bs->FreePool(ProtocolGuidArray);
-  			}
-		}
-		if (handleBuffer != NULL) {
+  			}*/
+/*		}*/
+		/*if (handleBuffer != NULL) {
 			bs->FreePool (handleBuffer);
-		}
-	}
+		}*/
+    }
   }
-*/
+
  /* efiStatus = bs->LocateHandleBuffer(ByProtocol, 
                                    &sfspGuid, 
                                    NULL, 
diff --git a/memtestEDK/Memtest/run.sh b/memtestEDK/Memtest/run.sh
index f9a3f01..6d98a65 100755
--- a/memtestEDK/Memtest/run.sh
+++ b/memtestEDK/Memtest/run.sh
@@ -3,7 +3,7 @@
 (cd ..;. edksetup.sh BaseTools; build -a X64 -p MdeModulePkg/MdeModulePkg.dsc)
 
 if [ $? -ne 0 ]; then exit 1; fi
-(cd ..; cp Build/MdeModule/DEBUG_GCC5/X64/GetRootSystemDescriptionPointer.efi ../../git/working_dir/memtest86/test_code/hda-contents/)
+(cd ..; cp Build/MdeModule/DEBUG_GCC5/X64/ProtocolInformation.efi ../../git/working_dir/memtest86/test_code/hda-contents/)
 
 if [ $? -ne 0 ]; then exit 1; fi
 (cd ../../../git/working_dir/memtest86/test_code; sudo ./run.sh )
-- 
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