/*******************************************************************************
*
*??（C）?COPYRIGHT?AUTHORS?2017
*
*??title:???????BCD.C
*
*??VERSION:?????1.11
*
*??DATE:????????28?June?2017
*
*??Boot?Configuration?Data?related?routines.
*
*?THIS?CODE?AND?INFORMATION?IS?PROVIDED?“AS?IS“?WITHOUT?WARRANTY?OF
*?ANY?KIND?EITHER?EXPRESSED?OR?IMPLIED?INCLUDING?BUT?NOT?LIMITED
*?TO?THE?IMPLIED?WARRANTIES?OF?MERCHANTABILITY?AND/OR?FITNESS?FOR?A
*?PARTICULAR?PURPOSE.
*
*******************************************************************************/
#include?“global.h“

/*
*?BcdRtlStrToUl
*
*?Purpose:
*
*?wcstoul?simplified.
*
*/
unsigned?long?BcdRtlStrToUl（wchar_t?*s）
{
????unsigned?long?long	a?=?0;
????wchar_t			c;

????if?（s?==?0）
????????return?0;

????while?（*s?!=?0）?{
????????c?=?*s;
????????if?（_isdigit_w（c））
????????????a?=?（a?*?10）?+?（c?-?L‘0‘）;
????????else
????????????break;

????????if?（a?>?ULONG_MAX）
????????????return?ULONG_MAX;

????????s++;
????}
????return?（unsigned?long）a;
}

/*
*?BcdOpenKey
*
*?Purpose:
*
*?Open?store?key.
*
*/
NTSTATUS?BcdOpenKey（
????_In_opt_?HANDLE?hRootKey
????_In_?LPWSTR?KeyName
????_In_?ACCESS_MASK?DesiredAccess
????_Out_?HANDLE?*hKey
）
{
????object_ATTRIBUTES?Obja;
????UNICODE_STRING?usName;
????NTSTATUS?Status?=?STATUS_UNSUCCESSFUL;

????usName.Buffer?=?NULL;
????usName.Length?=?0;
????usName.MaximumLength?=?0;
????RtlInitUnicodeString（&usName?KeyName）;
????InitializeobjectAttributes（&Obja?&usName?OBJ_CASE_INSENSITIVE?hRootKey?NULL）;
????Status?=?NtOpenKey（hKey?DesiredAccess?&Obja）;
????return?Status;
}

/*
*?BcdReadValue
*
*?Purpose:
*
*?Read?given?value?to?output?buffer.
*?Returned?Buffer?must?be?released?with?RtlFreeHeap?after?use.
*
*/
NTSTATUS?BcdReadValue（
????_In_?HANDLE?hKey
????_In_?LPWSTR?ValueName
????_Out_?PVOID?*Buffer
????_Out_?ULONG?*BufferSize
）
{
????KEY_VALUE_PARTIAL_INFORMATION?*kvpi;
????UNICODE_STRING?usName;
????NTSTATUS?Status?=?STATUS_UNSUCCESSFUL;
????ULONG?Length?=?0;
????PVOID?CopyBuffer?=?NULL;

????*Buffer?=?NULL;
????*BufferSize?=?0;

????usName.Buffer?=?NULL;
????usName.Length?=?0;
????usName.MaximumLength?=?0;

????RtlInitUnicodeString（&usName?ValueName）;
????Status?=?NtQueryValueKey（hKey?&usName?KeyValuePartialInformation?NULL?0?&Length）;
????if?（Status?==?STATUS_BUFFER_TOO_SMALL）?{

????????kvpi?=?RtlAllocateHeap（NtCurrentPeb（）->ProcessHeap?HEAP_ZERO_MEMORY?Length）;
????????if?（kvpi）?{

????????????Status?=?NtQueryValueKey（hKey?&usName?KeyValuePartialInformation?kvpi?Length?&Length）;
????????????if?（NT_SUCCESS（Status））?{

????????????????CopyBuffer?=?RtlAllocateHeap（NtCurrentPeb（）->ProcessHeap?HEAP_ZERO_MEMORY?kvpi->DataLength）;
????????????????if?（CopyBuffer）?{
????????????????????RtlCopyMemory（CopyBuffer?kvpi->Data?kvpi->DataLength）;
????????????????????*Buffer?=?CopyBuffer;
????????????????????*BufferSize?=?kvpi->DataLength;
????????????????????Status?=?STATUS_SUCCESS;
????????????????}
????????????????else
????????????????{
???????????????????

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-03-29?10:32??UPGDSED-master\
?????文件????????1059??2019-03-29?10:32??UPGDSED-master\LICENSE.md
?????文件????????1993??2019-03-29?10:32??UPGDSED-master\README.md
?????文件????????6056??2019-03-29?10:32??UPGDSED-master\UPGDSED.sha256
?????目錄???????????0??2019-03-29?10:32??UPGDSED-master\bin\
?????文件????????1237??2019-03-29?10:32??UPGDSED-master\bin\changelog.txt
?????文件?????1744384??2019-03-29?10:32??UPGDSED-master\bin\patch.exe
?????目錄???????????0??2019-03-29?10:32??UPGDSED-master\src\
?????文件???????18378??2019-03-29?10:32??UPGDSED-master\src\bcd.c
?????文件?????????786??2019-03-29?10:32??UPGDSED-master\src\bcd.h
?????目錄???????????0??2019-03-29?10:32??UPGDSED-master\src\cui\
?????文件????????2364??2019-03-29?10:32??UPGDSED-master\src\cui\cui.c
?????文件?????????740??2019-03-29?10:32??UPGDSED-master\src\cui\cui.h
?????文件????????3200??2019-03-29?10:32??UPGDSED-master\src\global.h
?????文件???????25892??2019-03-29?10:32??UPGDSED-master\src\main.c
?????目錄???????????0??2019-03-29?10:32??UPGDSED-master\src\minirtl\
?????文件????????2601??2019-03-29?10:32??UPGDSED-master\src\minirtl\_filename.c
?????文件?????????757??2019-03-29?10:32??UPGDSED-master\src\minirtl\_filename.h
?????文件?????????459??2019-03-29?10:32??UPGDSED-master\src\minirtl\_strcat.c
?????文件?????????549??2019-03-29?10:32??UPGDSED-master\src\minirtl\_strcmp.c
?????文件?????????592??2019-03-29?10:32??UPGDSED-master\src\minirtl\_strcmpi.c
?????文件?????????496??2019-03-29?10:32??UPGDSED-master\src\minirtl\_strcpy.c
?????文件?????????243??2019-03-29?10:32??UPGDSED-master\src\minirtl\_strend.c
?????文件?????????287??2019-03-29?10:32??UPGDSED-master\src\minirtl\_strlen.c
?????文件?????????695??2019-03-29?10:32??UPGDSED-master\src\minirtl\_strncmp.c
?????文件?????????737??2019-03-29?10:32??UPGDSED-master\src\minirtl\_strncmpi.c
?????文件?????????642??2019-03-29?10:32??UPGDSED-master\src\minirtl\_strncpy.c
?????文件????????2725??2019-03-29?10:32??UPGDSED-master\src\minirtl\cmdline.c
?????文件?????????698??2019-03-29?10:32??UPGDSED-master\src\minirtl\cmdline.h
?????文件????????3882??2019-03-29?10:32??UPGDSED-master\src\minirtl\minirtl.h
?????文件?????????835??2019-03-29?10:32??UPGDSED-master\src\minirtl\rtltypes.h
............此處省略49個(gè)文件信息