ShuriZma
/
Cxbx-Reloaded
mirror of https://github.com/Cxbx-Reloaded/Cxbx-Reloaded.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Kernel : Document probable NtCreate* implementations 

All based on ObCreateObject, KeInitialize* and ObInsertObject
This commit is contained in:
PatrickvL 2017-02-18 20:31:32 +01:00
parent 430516601d
commit 146d660fb5
2 changed files with 85 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/CxbxKrnl/EmuKrnlHal.cpp
View File

@ -247,15 +247,13 @@ XBSYSAPI EXPORTNUM(45) xboxkrnl::NTSTATUS NTAPI xboxkrnl::HalReadSMBusValue
LOG_FUNC_ARG_OUT(DataValue)
LOG_FUNC_END;
LOG_UNIMPLEMENTED();
if (ReadWord) {
// Write UCHAR
LOG_INCOMPLETE(); // TODO : Read UCHAR, possibly as simple as: *((PWORD)DataValue) = value
}
else {
// Write BYTE
// Read BYTE
if (DataValue)
*DataValue = 1;
*DataValue = 1; // TODO : What value?
}
RETURN(STATUS_SUCCESS);

83
src/CxbxKrnl/EmuKrnlNt.cpp
View File

@ -167,6 +167,8 @@ XBSYSAPI EXPORTNUM(187) xboxkrnl::NTSTATUS NTAPI xboxkrnl::NtClose
// delete 'special' handles
EmuHandle *iEmuHandle = HandleToEmuHandle(Handle);
ret = iEmuHandle->NtClose();
LOG_UNIMPLEMENTED(); // TODO : Base this on the Ob* functions
}
else
// close normal handles
@ -231,6 +233,7 @@ XBSYSAPI EXPORTNUM(189) xboxkrnl::NTSTATUS NTAPI xboxkrnl::NtCreateEvent
LOG_FUNC_ARG(EventType)
LOG_FUNC_ARG(InitialState)
LOG_FUNC_END;
/*
NTSTATUS Status;
@ -239,8 +242,8 @@ XBSYSAPI EXPORTNUM(189) xboxkrnl::NTSTATUS NTAPI xboxkrnl::NtCreateEvent
}
else {
PKEVENT Event;
Status = ObCreateObject(&ExEventObjectType, ObjectAttributes, sizeof(KEVENT), (PVOID *)&Event);
Status = ObCreateObject(&ExEventObjectType, ObjectAttributes, sizeof(KEVENT), (PVOID *)&Event);
if (NT_SUCCESS(Status)) {
KeInitializeEvent(Event, EventType, InitialState);
Status = ObInsertObject(Event, ObjectAttributes, 0, EventHandle);
@ -249,6 +252,8 @@ XBSYSAPI EXPORTNUM(189) xboxkrnl::NTSTATUS NTAPI xboxkrnl::NtCreateEvent
RETURN(Status);
*/
LOG_INCOMPLETE(); // TODO : Verify arguments, use ObCreateObject, KeInitializeEvent and ObInsertObject instead of this:
// initialize object attributes
NativeObjectAttributes nativeObjectAttributes;
CxbxObjectAttributesToNT(ObjectAttributes, /*var*/nativeObjectAttributes);
@ -293,6 +298,8 @@ XBSYSAPI EXPORTNUM(190) xboxkrnl::NTSTATUS NTAPI xboxkrnl::NtCreateFile
{
LOG_FORWARD("IoCreateFile");
// TODO : How to base this on ObCreateObject, KeInitialize and ObInsertObject ?
return xboxkrnl::IoCreateFile(
FileHandle,
DesiredAccess,
@ -322,6 +329,26 @@ XBSYSAPI EXPORTNUM(192) xboxkrnl::NTSTATUS NTAPI xboxkrnl::NtCreateMutant
LOG_FUNC_ARG(InitialOwner)
LOG_FUNC_END;
/*
NTSTATUS Status;
if (!verify arguments) {
Status = STATUS_INVALID_PARAMETER;
}
else {
PKMUTANT Mutant;
Status = ObCreateObject(&ExMutantObjectType, ObjectAttributes, sizeof(KMUTANT), (PVOID *)&Mutant);
if (NT_SUCCESS(Status)) {
KeInitializeMutant(Mutant, InitialOwner);
Status = ObInsertObject(Mutant, ObjectAttributes, 0, /*OUT* /MutantHandle);
}
}
RETURN(Status);
*/
LOG_INCOMPLETE(); // TODO : Verify arguments, use ObCreateObject, KeInitializeMutant and ObInsertObject instead of this:
// initialize object attributes
NativeObjectAttributes nativeObjectAttributes;
CxbxObjectAttributesToNT(ObjectAttributes, /*var*/nativeObjectAttributes);
@ -362,6 +389,26 @@ XBSYSAPI EXPORTNUM(193) xboxkrnl::NTSTATUS NTAPI xboxkrnl::NtCreateSemaphore
LOG_FUNC_ARG(MaximumCount)
LOG_FUNC_END;
/*
NTSTATUS Status;
if (!verify arguments) {
Status = STATUS_INVALID_PARAMETER;
}
else {
PKSEMAPHORE Semaphore;
Status = ObCreateObject(&ExSemaphoreObjectType, ObjectAttributes, sizeof(KSEMAPHORE), (PVOID *)&Semaphore);
if (NT_SUCCESS(Status)) {
KeInitializeSemaphore(Semaphore, InitialCount, /*Limit=* /MaximumCount);
Status = ObInsertObject(Semaphore, ObjectAttributes, 0, /*OUT* /SemaphoreHandle);
}
}
RETURN(Status);
*/
LOG_INCOMPLETE(); // TODO : Verify arguments, use ObCreateObject, KeInitializeSemaphore and ObInsertObject instead of this:
// TODO : Is this the correct ACCESS_MASK? :
const ACCESS_MASK DesiredAccess = SEMAPHORE_ALL_ACCESS;
@ -400,6 +447,26 @@ XBSYSAPI EXPORTNUM(194) xboxkrnl::NTSTATUS NTAPI xboxkrnl::NtCreateTimer
LOG_FUNC_ARG(TimerType)
LOG_FUNC_END;
/*
NTSTATUS Status;
if (!verify arguments) {
Status = STATUS_INVALID_PARAMETER;
}
else {
PKTIMER Timer;
Status = ObCreateObject(&ExTimerType, ObjectAttributes, sizeof(KTIMER), (PVOID *)&Timer);
if (NT_SUCCESS(Status)) {
KeInitializeTimerEx(Timer, TimerType);
Status = ObInsertObject(Timer, ObjectAttributes, 0, /*OUT* /TimerHandle);
}
}
RETURN(Status);
*/
LOG_INCOMPLETE(); // TODO : Verify arguments, use ObCreateObject, KeInitializeTimerEx and ObInsertObject instead of this:
// TODO : Is this the correct ACCESS_MASK? :
const ACCESS_MASK DesiredAccess = TIMER_ALL_ACCESS;
@ -525,6 +592,20 @@ XBSYSAPI EXPORTNUM(197) xboxkrnl::NTSTATUS NTAPI xboxkrnl::NtDuplicateObject
if (IsEmuHandle(SourceHandle)) {
EmuHandle* iEmuHandle = HandleToEmuHandle(SourceHandle);
ret = iEmuHandle->NtDuplicateObject(TargetHandle, Options);
/*
PVOID Object;
ret = ObReferenceObjectByHandle(SourceHandle, /*ObjectType=* /NULL, &Object);
if (NT_SUCCESS(ret)) {
if (ObpIsFlagSet(Options, DUPLICATE_CLOSE_SOURCE))
NtClose(SourceHandle);
status = ObOpenObjectByPointer(Object, OBJECT_TO_OBJECT_HEADER(Object)->Type, /*OUT* /TargetHandle);
ObDereferenceObject(Object);
}
else
*TargetHandle = NULL;
*/
}
else
{