MdePkg/ProcessorBind: add defines for page allocation granularity

[mirror_edk2.git] / MdePkg / Include / Library / UefiLib.h

diff --git a/MdePkg/Include/Library/UefiLib.h b/MdePkg/Include/Library/UefiLib.h
index df7e7d53799be251654ac67ff64768d60e4f0005..0b14792a0a7fa98ec3604ba102b46972e3b8310f 100644 (file)
--- a/MdePkg/Include/Library/UefiLib.h
+++ b/MdePkg/Include/Library/UefiLib.h
@@ -12,7 +12,7 @@
   of size reduction when compiler optimization is disabled. If MDEPKG_NDEBUG is\r
   defined, then debug and assert related macros wrapped by it are the NULL implementations.\r
 \r
-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials are licensed and made available under \r
 the terms and conditions of the BSD License that accompanies this distribution.  \r
 The full text of the license may be found at\r
@@ -223,6 +223,40 @@ EfiNamedEventSignal (
   IN CONST EFI_GUID  *Name\r
   );\r
 \r
+/**\r
+  Signals an event group by placing a new event in the group temporarily and\r
+  signaling it.\r
+\r
+  @param[in] EventGroup          Supplies the unique identifier of the event\r
+                                 group to signal.\r
+\r
+  @retval EFI_SUCCESS            The event group was signaled successfully.\r
+  @retval EFI_INVALID_PARAMETER  EventGroup is NULL.\r
+  @return                        Error codes that report problems about event\r
+                                 creation or signaling.\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+EfiEventGroupSignal (\r
+  IN CONST EFI_GUID *EventGroup\r
+  );\r
+\r
+/**\r
+  An empty function that can be used as NotifyFunction parameter of\r
+  CreateEvent() or CreateEventEx().\r
+\r
+  @param Event              Event whose notification function is being invoked.\r
+  @param Context            The pointer to the notification function's context,\r
+                            which is implementation-dependent.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+EfiEventEmptyFunction (\r
+  IN EFI_EVENT              Event,\r
+  IN VOID                   *Context\r
+  );\r
+\r
 /** \r
   Returns the current TPL.\r
 \r
@@ -629,8 +663,11 @@ FreeUnicodeStringTable (
   IN EFI_UNICODE_STRING_TABLE  *UnicodeStringTable\r
   );\r
 \r
+#ifndef DISABLE_NEW_DEPRECATED_INTERFACES\r
 \r
 /**\r
+  [ATTENTION] This function will be deprecated for security reason.\r
+\r
   Returns a pointer to an allocated buffer that contains the contents of a \r
   variable retrieved through the UEFI Runtime Service GetVariable().  The \r
   returned buffer is allocated using AllocatePool().  The caller is responsible\r
@@ -655,6 +692,8 @@ GetVariable (
   );\r
 \r
 /**\r
+  [ATTENTION] This function will be deprecated for security reason.\r
+\r
   Returns a pointer to an allocated buffer that contains the contents of a \r
   variable retrieved through the UEFI Runtime Service GetVariable().  This \r
   function always uses the EFI_GLOBAL_VARIABLE GUID to retrieve variables.\r
@@ -675,7 +714,64 @@ EFIAPI
 GetEfiGlobalVariable (\r
   IN CONST CHAR16  *Name\r
   );\r
+#endif\r
+\r
+\r
+/**\r
+  Returns the status whether get the variable success. The function retrieves \r
+  variable  through the UEFI Runtime Service GetVariable().  The \r
+  returned buffer is allocated using AllocatePool().  The caller is responsible\r
+  for freeing this buffer with FreePool().\r
+\r
+  If Name  is NULL, then ASSERT().\r
+  If Guid  is NULL, then ASSERT().\r
+  If Value is NULL, then ASSERT().\r
+\r
+  @param[in]  Name  The pointer to a Null-terminated Unicode string.\r
+  @param[in]  Guid  The pointer to an EFI_GUID structure\r
+  @param[out] Value The buffer point saved the variable info.\r
+  @param[out] Size  The buffer size of the variable.\r
+\r
+  @return EFI_OUT_OF_RESOURCES      Allocate buffer failed.\r
+  @return EFI_SUCCESS               Find the specified variable.\r
+  @return Others Errors             Return errors from call to gRT->GetVariable.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+GetVariable2 (\r
+  IN CONST CHAR16    *Name,\r
+  IN CONST EFI_GUID  *Guid,\r
+  OUT VOID           **Value,\r
+  OUT UINTN          *Size OPTIONAL\r
+  );\r
 \r
+/**\r
+  Returns a pointer to an allocated buffer that contains the contents of a \r
+  variable retrieved through the UEFI Runtime Service GetVariable().  This \r
+  function always uses the EFI_GLOBAL_VARIABLE GUID to retrieve variables.\r
+  The returned buffer is allocated using AllocatePool().  The caller is \r
+  responsible for freeing this buffer with FreePool().\r
+\r
+  If Name  is NULL, then ASSERT().\r
+  If Value is NULL, then ASSERT().\r
+\r
+  @param[in]  Name  The pointer to a Null-terminated Unicode string.\r
+  @param[out] Value The buffer point saved the variable info.\r
+  @param[out] Size  The buffer size of the variable.\r
+\r
+  @return EFI_OUT_OF_RESOURCES      Allocate buffer failed.\r
+  @return EFI_SUCCESS               Find the specified variable.\r
+  @return Others Errors             Return errors from call to gRT->GetVariable.\r
+\r
+**/\r
+EFI_STATUS\r
+EFIAPI\r
+GetEfiGlobalVariable2 (\r
+  IN CONST CHAR16    *Name,\r
+  OUT VOID           **Value,\r
+  OUT UINTN          *Size OPTIONAL\r
+  );\r
 \r
 /**\r
   Returns a pointer to an allocated buffer that contains the best matching language \r