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ObLookupThreadByThreadId / ObOpenObjectByPointer

This commit is contained in:
Dr. Chat 2015-07-17 19:56:54 -05:00
parent 1ea5a4b7b4
commit c3189a6837
1 changed files with 30 additions and 0 deletions
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30
src/xenia/kernel/xboxkrnl_ob.cc
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@ -136,6 +136,35 @@ SHIM_CALL ObDereferenceObject_shim(PPCContext* ppc_context,
SHIM_SET_RETURN_32(0);
}
dword_result_t ObLookupThreadByThreadId(dword_t thread_id, lpdword_t out_object_ptr) {
auto thread = kernel_state()->GetThreadByID(thread_id);
if (!thread) {
return X_STATUS_NOT_FOUND;
}
// Retain the object. Will be released in ObDereferenceObject.
thread->Retain();
*out_object_ptr = thread->guest_object();
auto hdr = kernel_memory()->TranslateVirtual<X_DISPATCH_HEADER*>(thread->guest_object());
assert_true(hdr->type == 6);
return X_STATUS_SUCCESS;
}
DECLARE_XBOXKRNL_EXPORT(ObLookupThreadByThreadId, ExportTag::kStub);
dword_result_t ObOpenObjectByPointer(lpvoid_t object_ptr, lpdword_t out_handle_ptr) {
auto object = XObject::GetNativeObject<XObject>(kernel_state(), object_ptr);
if (!object) {
return X_STATUS_UNSUCCESSFUL;
}
// Retain the handle. Will be released in NtClose.
object->RetainHandle();
*out_handle_ptr = object->handle();
return X_STATUS_SUCCESS;
}
DECLARE_XBOXKRNL_EXPORT(ObOpenObjectByPointer, ExportTag::kStub);
dword_result_t NtDuplicateObject(dword_t handle, lpdword_t new_handle_ptr,
dword_t options) {
// NOTE: new_handle_ptr can be zero to just close a handle.
@ -162,6 +191,7 @@ dword_result_t NtDuplicateObject(dword_t handle, lpdword_t new_handle_ptr,
DECLARE_XBOXKRNL_EXPORT(NtDuplicateObject, ExportTag::kImplemented);
dword_result_t NtClose(dword_t handle) {
// FIXME: This needs to be removed once handle count reaches 0!
return kernel_state()->object_table()->RemoveHandle(handle);
}
DECLARE_XBOXKRNL_EXPORT(NtClose, ExportTag::kImplemented);