REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1395
Add a new api DebugVPrint implementation in the
DebugLib instance. This api would expose a print
routine with VaList parameter.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Zhichao Gao <zhichao....@intel.com>
Cc: Michael D Kinney <michael.d.kin...@intel.com>
Cc: Liming Gao <liming....@intel.com>
Cc: Sean Brogan <sean.bro...@microsoft.com>
Cc: Michael Turner <michael.tur...@microsoft.com>
Cc: Bret Barkelew <bret.barke...@microsoft.com>
---
MdePkg/Library/UefiDebugLibStdErr/DebugLib.c | 39 +++++++++++++++++++++++-----
1 file changed, 33 insertions(+), 6 deletions(-)
diff --git a/MdePkg/Library/UefiDebugLibStdErr/DebugLib.c
b/MdePkg/Library/UefiDebugLibStdErr/DebugLib.c
index 6830a3caa1..6fd68beae2 100644
--- a/MdePkg/Library/UefiDebugLibStdErr/DebugLib.c
+++ b/MdePkg/Library/UefiDebugLibStdErr/DebugLib.c
@@ -1,7 +1,7 @@
/** @file
UEFI Debug Lib that sends messages to the Standard Error Device in the EFI
System Table.
- Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2006 - 2019, 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
@@ -51,9 +51,38 @@ DebugPrint (
IN CONST CHAR8 *Format,
...
)
+{
+ VA_LIST Marker;
+
+ VA_START (Marker, Format);
+ DebugVPrint (ErrorLevel, Format, Marker);
+ VA_END (Marker);
+}
+
+
+/**
+ Prints a debug message to the debug output device if the specified error
level is enabled.
+
+ If any bit in ErrorLevel is also set in DebugPrintErrorLevelLib function
+ GetDebugPrintErrorLevel (), then print the message specified by Format and
the
+ associated variable argument list to the debug output device.
+
+ If Format is NULL, then ASSERT().
+
+ @param ErrorLevel The error level of the debug message.
+ @param Format Format string for the debug message to print.
+ @param VaListMarker VA_LIST marker for the variable argument list.
+
+**/
+VOID
+EFIAPI
+DebugVPrint (
+ IN UINTN ErrorLevel,
+ IN CONST CHAR8 *Format,
+ IN VA_LIST VaListMarker
+ )
{
CHAR16 Buffer[MAX_DEBUG_MESSAGE_LENGTH];
- VA_LIST Marker;
//
// If Format is NULL, then ASSERT().
@@ -70,9 +99,7 @@ DebugPrint (
//
// Convert the DEBUG() message to a Unicode String
//
- VA_START (Marker, Format);
- UnicodeVSPrintAsciiFormat (Buffer, MAX_DEBUG_MESSAGE_LENGTH, Format, Marker);
- VA_END (Marker);
+ UnicodeVSPrintAsciiFormat (Buffer, MAX_DEBUG_MESSAGE_LENGTH, Format,
VaListMarker);
//
// Send the print string to the Standard Error device
@@ -82,7 +109,6 @@ DebugPrint (
}
}
-
/**
Prints an assert message containing a filename, line number, and description.
This may be followed by a breakpoint or a dead loop.
@@ -260,6 +286,7 @@ DebugClearMemoryEnabled (
return (BOOLEAN) ((PcdGet8(PcdDebugPropertyMask) &
DEBUG_PROPERTY_CLEAR_MEMORY_ENABLED) != 0);
}
+
/**
Returns TRUE if any one of the bit is set both in ErrorLevel and
PcdFixedDebugPrintErrorLevel.
--
2.16.2.windows.1
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