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Add mock for KeExpandKernelStackAndCalloutEx #207

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merged 1 commit into from
Sep 7, 2024
Merged

Add mock for KeExpandKernelStackAndCalloutEx #207

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20 changes: 20 additions & 0 deletions inc/usersim/ke.h
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Original file line number Diff line number Diff line change
Expand Up @@ -359,6 +359,26 @@ KeBugCheckEx(
ULONG_PTR bug_check_parameter3,
ULONG_PTR bug_check_parameter4);

typedef
_IRQL_requires_same_
_Function_class_(EXPAND_STACK_CALLOUT)
VOID
(NTAPI EXPAND_STACK_CALLOUT) (
_In_opt_ PVOID Parameter
);

typedef EXPAND_STACK_CALLOUT *PEXPAND_STACK_CALLOUT;

USERSIM_API
NTSTATUS
KeExpandKernelStackAndCalloutEx (
_In_ PEXPAND_STACK_CALLOUT Callout,
_In_opt_ PVOID Parameter,
_In_ SIZE_T Size,
_In_ BOOLEAN Wait,
_In_opt_ PVOID Context
);

CXPLAT_EXTERN_C_END

#if defined(__cplusplus)
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19 changes: 19 additions & 0 deletions src/ke.cpp
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Expand Up @@ -975,4 +975,23 @@ _wait_for_kevent(_Inout_ KEVENT* event, _In_opt_ PLARGE_INTEGER timeout)
}
}

NTSTATUS KeExpandKernelStackAndCalloutEx(
_In_ PEXPAND_STACK_CALLOUT Callout,
_In_opt_ PVOID Parameter,
_In_ SIZE_T Size,
_In_ BOOLEAN Wait,
_In_opt_ PVOID Context)
{
// This is a mock implementation of KeExpandKernelStackAndCalloutEx that does not
// actually expand the stack. This is sufficient for the purposes of the tests.
UNREFERENCED_PARAMETER(Size);
UNREFERENCED_PARAMETER(Wait);
UNREFERENCED_PARAMETER(Context);

// Invoke the callout function.
Callout(Parameter);

return STATUS_SUCCESS;
}

#pragma endregion events