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: Chasel Chiu <chasel.c...@intel.com>
Cc: Nate DeSimone <nathaniel.l.desim...@intel.com>
Cc: Star Zeng <star.z...@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>
---
.../Library/BaseFspDebugLibSerialPort/DebugLib.c | 40 +++++++++++++++++++---
1 file changed, 35 insertions(+), 5 deletions(-)
diff --git a/IntelFsp2Pkg/Library/BaseFspDebugLibSerialPort/DebugLib.c
b/IntelFsp2Pkg/Library/BaseFspDebugLibSerialPort/DebugLib.c
index 73bb08e357..4f2b8f1d83 100644
--- a/IntelFsp2Pkg/Library/BaseFspDebugLibSerialPort/DebugLib.c
+++ b/IntelFsp2Pkg/Library/BaseFspDebugLibSerialPort/DebugLib.c
@@ -1,6 +1,6 @@
/** @file
- Copyright (c) 2014 - 2015, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2014 - 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
@@ -62,9 +62,41 @@ DebugPrint (
IN CONST CHAR8 *Format,
...
)
+{
+ VA_LIST Marker;
+
+ ASSERT(Format != NULL);
+
+ 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().
+ If the length of the message string specificed by Format is larger than the
maximum allowable
+ record length, then directly return and not print it.
+
+ @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
+ )
{
CHAR8 Buffer[MAX_DEBUG_MESSAGE_LENGTH];
- VA_LIST Marker;
//
// If Format is NULL, then ASSERT().
@@ -88,9 +120,7 @@ DebugPrint (
//
// Convert the DEBUG() message to an ASCII String
//
- VA_START (Marker, Format);
- AsciiVSPrint (Buffer, sizeof (Buffer), Format, Marker);
- VA_END (Marker);
+ AsciiVSPrint (Buffer, sizeof (Buffer), Format, VaListMarker);
//
// Send the print string to a Serial Port
--
2.16.2.windows.1
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