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Kernel : Implemented ExInterlockedAddLargeStatistic and ExInterlockedCompareExchange64 (this one also needed a signature fix : Lock-argument isn't present on Xbox)

This commit is contained in:
PatrickvL 2018-02-09 17:51:34 +01:00
parent 9be315d816
commit 410c66ce5c
2 changed files with 10 additions and 8 deletions
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3
import/OpenXDK/include/xboxkrnl/ex.h
View File

@ -89,8 +89,7 @@ XBSYSAPI EXPORTNUM(21) LONGLONG FASTCALL ExInterlockedCompareExchange64
(
IN OUT PLONGLONG Destination,
IN PLONGLONG Exchange,
IN PLONGLONG Comparand,
IN PKSPIN_LOCK Lock
IN PLONGLONG Comparand
);
XBSYSAPI EXPORTNUM(22) OBJECT_TYPE ExMutantObjectType;

15
src/CxbxKrnl/EmuKrnlEx.cpp
View File

@ -59,6 +59,7 @@ namespace NtDll
#include "Emu.h" // For EmuWarning()
#include "EmuKrnl.h" // For InsertHeadList, InsertTailList, RemoveHeadList
#include <atomic> // for std::atomic
#pragma warning(disable:4005) // Ignore redefined status values
#include <ntstatus.h> // For STATUS_BUFFER_TOO_SMALL
#pragma warning(default:4005)
@ -235,7 +236,8 @@ XBSYSAPI EXPORTNUM(20) xboxkrnl::VOID FASTCALL xboxkrnl::ExInterlockedAddLargeSt
LOG_FUNC_ARG(Increment)
LOG_FUNC_END;
LOG_UNIMPLEMENTED();
auto &Target = std::atomic<LONGLONG>(Addend->QuadPart);
Target.fetch_add(Increment);
}
// ******************************************************************
@ -246,20 +248,21 @@ XBSYSAPI EXPORTNUM(21) xboxkrnl::LONGLONG FASTCALL xboxkrnl::ExInterlockedCompar
(
IN OUT PLONGLONG Destination,
IN PLONGLONG Exchange,
IN PLONGLONG Comparand,
IN PKSPIN_LOCK Lock
IN PLONGLONG Comparand
)
{
LOG_FUNC_BEGIN
LOG_FUNC_ARG_OUT(Destination)
LOG_FUNC_ARG(Exchange)
LOG_FUNC_ARG(Comparand)
LOG_FUNC_ARG(Lock)
LOG_FUNC_END;
LOG_UNIMPLEMENTED();
auto &Target = std::atomic<LONGLONG>(*Destination);
RETURN(0);
LONGLONG Result = *Comparand;
Target.compare_exchange_strong(Result, *Exchange);
RETURN(Result);
}
// ******************************************************************