InOsEmuPkg: Rename package to EmulatorPkg & Sec to Host

* Rename InOsEmuPkg to EmulatorPkg
* Rename Unix/Sec to Unix/Host

Signed-off-by: jljusten
Reviewed-by: andrewfish
Reviewed-by: geekboy15a

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11918 6f19259b-4bc3-4df7-8a09-765794883524

EmulatorPkg/Library/ThunkProtocolList/ThunkProtocolList.c

@@ -0,0 +1,138 @@
+/** @file
+  Emulator Thunk to abstract OS services from pure EFI code
+
+  Copyright (c) 2008 - 2011, Apple Inc. All rights reserved.<BR>
+  Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
+  
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+
+#include <Protocol/EmuIoThunk.h>
+
+
+#define EMU_IO_THUNK_PROTOCOL_DATA_SIGNATURE SIGNATURE_32('E','m','u','T')
+
+typedef struct {
+  UINTN                 Signature;
+  EMU_IO_THUNK_PROTOCOL Data;
+  BOOLEAN               EmuBusDriver;
+  LIST_ENTRY            Link;
+} EMU_IO_THUNK_PROTOCOL_DATA;
+
+LIST_ENTRY  mThunkList = INITIALIZE_LIST_HEAD_VARIABLE (mThunkList);
+
+
+EFI_STATUS
+EFIAPI
+AddThunkProtocol (
+  IN  EMU_IO_THUNK_PROTOCOL   *ThunkIo,  
+  IN  CHAR16                  *ConfigString,
+  IN  BOOLEAN                 EmuBusDriver
+  )
+{
+  CHAR16                      *StartString;
+  CHAR16                      *SubString;
+  UINTN                       Instance;
+  EMU_IO_THUNK_PROTOCOL_DATA  *Private;
+  
+  if (ThunkIo == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+  
+  Instance = 0;
+  StartString = AllocatePool (StrSize (ConfigString));
+  StrCpy (StartString, ConfigString);
+  while (*StartString != '\0') {
+
+    //
+    // Find the end of the sub string
+    //
+    SubString = StartString;
+    while (*SubString != '\0' && *SubString != '!') {
+      SubString++;
+    }
+
+    if (*SubString == '!') {
+      //
+      // Replace token with '\0' to make sub strings. If this is the end
+      //  of the string SubString will already point to NULL.
+      //
+      *SubString = '\0';
+      SubString++;
+    }
+
+    Private = AllocatePool (sizeof (EMU_IO_THUNK_PROTOCOL_DATA));
+    if (Private == NULL) {
+      return EFI_OUT_OF_RESOURCES;
+    }
+    Private->Signature          = EMU_IO_THUNK_PROTOCOL_DATA_SIGNATURE;
+    Private->EmuBusDriver       = EmuBusDriver;
+
+    CopyMem (&Private->Data, ThunkIo, sizeof (EMU_IO_THUNK_PROTOCOL));    
+    Private->Data.Instance      = Instance++;
+    Private->Data.ConfigString  = StartString;
+    
+    InsertTailList (&mThunkList, &Private->Link);
+
+    //
+    // Parse Next sub string. This will point to '\0' if we are at the end.
+    //
+    StartString = SubString;
+  }
+
+  return EFI_SUCCESS;
+}
+
+
+EFI_STATUS
+EFIAPI
+GetNextThunkProtocol (
+  IN  BOOLEAN                 EmuBusDriver,
+  OUT EMU_IO_THUNK_PROTOCOL   **Instance  OPTIONAL
+  )
+{
+  LIST_ENTRY                   *Link; 
+  EMU_IO_THUNK_PROTOCOL_DATA   *Private; 
+  
+  if (mThunkList.ForwardLink == &mThunkList) {
+    // Skip parsing an empty list
+    return EFI_NOT_FOUND;
+  }
+  
+  for (Link = mThunkList.ForwardLink; Link != &mThunkList; Link = Link->ForwardLink) {
+    Private = CR (Link, EMU_IO_THUNK_PROTOCOL_DATA, Link, EMU_IO_THUNK_PROTOCOL_DATA_SIGNATURE);
+    if (EmuBusDriver & !Private->EmuBusDriver) {
+      continue;
+    } else if (*Instance == NULL) {
+      // Find 1st match in list
+      *Instance = &Private->Data;
+      return EFI_SUCCESS;
+    } else if (*Instance == &Private->Data) {
+      // Matched previous call so look for valid next entry
+      Link = Link->ForwardLink;
+      if (Link == &mThunkList) {
+        return EFI_NOT_FOUND;
+      }
+      Private = CR (Link, EMU_IO_THUNK_PROTOCOL_DATA, Link, EMU_IO_THUNK_PROTOCOL_DATA_SIGNATURE);
+      *Instance = &Private->Data;
+      return EFI_SUCCESS;
+    }
+  }
+   
+   
+  return EFI_NOT_FOUND;
+}
+