MdePkg/BaseDebugLibNull: Add new APIs for DebugLib

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395

Add new APIs' implementation (DebugVPrint, DebugBPrint)
in the DebugLib instance. These APIs would expose print
routines with VaList parameter and BaseList parameter.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao.gao@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Cc: Sean Brogan <sean.brogan@microsoft.com>
Cc: Michael Turner <Michael.Turner@microsoft.com>
Cc: Bret Barkelew <Bret.Barkelew@microsoft.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

diff --git a/MdePkg/Library/BaseDebugLibNull/DebugLib.c b/MdePkg/Library/BaseDebugLibNull/DebugLib.c
index 1a7d4aba79c2ad7e7699e3d36c9d25df31e9a10f..f9c9ac7189c03e9d5fdd6fb255f2b79e01222a9d 100644 (file)
--- a/MdePkg/Library/BaseDebugLibNull/DebugLib.c
+++ b/MdePkg/Library/BaseDebugLibNull/DebugLib.c
@@ -1,7 +1,7 @@
 /** @file\r
   Null Base Debug Library instance with empty functions.\r
 \r
 /** @file\r
   Null Base Debug Library instance with empty functions.\r
 \r

-  Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>\r

   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r


@@ -41,6 +41,60 @@ DebugPrint (
 }\r
 \r
 \r
 }\r
 \r
 \r

+/**\r
+  Prints a debug message to the debug output device if the specified\r
+  error level is enabled.\r
+\r
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function\r
+  GetDebugPrintErrorLevel (), then print the message specified by Format and\r
+  the associated variable argument list to the debug output device.\r
+\r
+  If Format is NULL, then ASSERT().\r
+\r
+  @param  ErrorLevel    The error level of the debug message.\r
+  @param  Format        Format string for the debug message to print.\r
+  @param  VaListMarker  VA_LIST marker for the variable argument list.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+DebugVPrint (\r
+  IN  UINTN         ErrorLevel,\r
+  IN  CONST CHAR8   *Format,\r
+  IN  VA_LIST       VaListMarker\r
+  )\r
+{\r
+}\r
+\r
+\r
+/**\r
+  Prints a debug message to the debug output device if the specified\r
+  error level is enabled.\r
+  This function use BASE_LIST which would provide a more compatible\r
+  service than VA_LIST.\r
+\r
+  If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function\r
+  GetDebugPrintErrorLevel (), then print the message specified by Format and\r
+  the associated variable argument list to the debug output device.\r
+\r
+  If Format is NULL, then ASSERT().\r
+\r
+  @param  ErrorLevel      The error level of the debug message.\r
+  @param  Format          Format string for the debug message to print.\r
+  @param  BaseListMarker  BASE_LIST marker for the variable argument list.\r
+\r
+**/\r
+VOID\r
+EFIAPI\r
+DebugBPrint (\r
+  IN  UINTN         ErrorLevel,\r
+  IN  CONST CHAR8   *Format,\r
+  IN  BASE_LIST     BaseListMarker\r
+  )\r
+{\r
+}\r
+\r
+\r

 /**\r
   Prints an assert message containing a filename, line number, and description.\r
   This may be followed by a breakpoint or a dead loop.\r
 /**\r
   Prints an assert message containing a filename, line number, and description.\r
   This may be followed by a breakpoint or a dead loop.\r