mirror of https://github.com/acidanthera/audk.git
89 lines
2.9 KiB
C
89 lines
2.9 KiB
C
/** @file
|
|
If the Variable services have PcdVariableCollectStatistics set to TRUE then
|
|
the EFI system table will contain statistical information about variable usage
|
|
an this utility will print out the information. You can use console redirection
|
|
to capture the data.
|
|
|
|
Copyright (c) 2006 - 2007, Intel Corporation
|
|
All rights reserved. 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
|
|
http://opensource.org/licenses/bsd-license.php
|
|
|
|
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
|
|
|
|
**/
|
|
|
|
#include <Uefi.h>
|
|
#include <Library/UefiLib.h>
|
|
#include <Library/UefiApplicationEntryPoint.h>
|
|
#include <Guid/VariableFormat.h>
|
|
|
|
|
|
/**
|
|
The user Entry Point for Application. The user code starts with this function
|
|
as the real entry point for the image goes into a library that calls this
|
|
function.
|
|
|
|
|
|
@param[in] ImageHandle The firmware allocated handle for the EFI image.
|
|
@param[in] SystemTable A pointer to the EFI System Table.
|
|
|
|
@retval EFI_SUCCESS The entry point is executed successfully.
|
|
@retval other Some error occurs when executing this entry point.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
UefiMain (
|
|
IN EFI_HANDLE ImageHandle,
|
|
IN EFI_SYSTEM_TABLE *SystemTable
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
VARIABLE_INFO_ENTRY *VariableInfo;
|
|
VARIABLE_INFO_ENTRY *Entry;
|
|
|
|
Status = EfiGetSystemConfigurationTable (&gEfiVariableGuid, (VOID **)&Entry);
|
|
if (!EFI_ERROR (Status) && (Entry != NULL)) {
|
|
Print (L"Non-Volatile EFI Variables:\n");
|
|
VariableInfo = Entry;
|
|
do {
|
|
if (!VariableInfo->Volatile) {
|
|
Print (
|
|
L"%g R%03d(%03d) W%03d D%03d:%s\n",
|
|
&VariableInfo->VendorGuid,
|
|
VariableInfo->ReadCount,
|
|
VariableInfo->CacheCount,
|
|
VariableInfo->WriteCount,
|
|
VariableInfo->DeleteCount,
|
|
VariableInfo->Name
|
|
);
|
|
}
|
|
|
|
VariableInfo = VariableInfo->Next;
|
|
} while (VariableInfo != NULL);
|
|
|
|
Print (L"Volatile EFI Variables:\n");
|
|
VariableInfo = Entry;
|
|
do {
|
|
if (VariableInfo->Volatile) {
|
|
Print (
|
|
L"%g R%03d(%03d) W%03d D%03d:%s\n",
|
|
&VariableInfo->VendorGuid,
|
|
VariableInfo->ReadCount,
|
|
VariableInfo->CacheCount,
|
|
VariableInfo->WriteCount,
|
|
VariableInfo->DeleteCount,
|
|
VariableInfo->Name
|
|
);
|
|
}
|
|
VariableInfo = VariableInfo->Next;
|
|
} while (VariableInfo != NULL);
|
|
|
|
}
|
|
|
|
return Status;
|
|
}
|