Files
EDK2-fork/OvmfPkg/Library/MemDebugLogLib/MemDebugLogNull.c
Aaron Young ba05ea83b7 OvmfPkg: Add OVMF Memory Debug Logging MemDebugLogLib library
Add the Memory Debug Logging feature MemDebugLogLib library
which provides the key MemDebugLogWrite() function.

Several versions (i.e. SEC, PEIM, DXE, runtime) of
the function are included to provide the proper
method to write the debug messages to the memory
debug log buffer.

The library also provides the core functions to maintain
the circular memory debug log buffer.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Aaron Young <aaron.young@oracle.com>
2025-06-13 22:19:39 +00:00

41 lines
495 B
C

/** @file
*
Memory Debug Log Library - Null.
Copyright (C) 2025, Oracle and/or its affiliates.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#include <Library/MemDebugLogLib.h>
EFI_STATUS
EFIAPI
MemDebugLogWrite (
IN CHAR8 *Buffer,
IN UINTN Length
)
{
// Null Instance - NOP
return EFI_SUCCESS;
}
UINT32
EFIAPI
MemDebugLogPages (
VOID
)
{
return 0;
}
BOOLEAN
EFIAPI
MemDebugLogEnabled (
VOID
)
{
return FALSE;
}