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ntoskrnl.exe: Implement IoReuseIrp() function. 

Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Paul Gofman 2020-05-29 10:53:08 +03:00 committed by Alexandre Julliard
parent 9effc3f963
commit eb7f784761
4 changed files with 50 additions and 1 deletions
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11
dlls/ntoskrnl.exe/ntoskrnl.c
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@ -975,6 +975,17 @@ void WINAPI IoInitializeIrp( IRP *irp, USHORT size, CCHAR stack_size )
(PIO_STACK_LOCATION)(irp + 1) + stack_size;
}
void WINAPI IoReuseIrp(IRP *irp, NTSTATUS iostatus)
{
UCHAR AllocationFlags;
TRACE("irp %p, iostatus %#x.\n", irp, iostatus);
AllocationFlags = irp->AllocationFlags;
IoInitializeIrp(irp, irp->Size, irp->StackCount);
irp->AllocationFlags = AllocationFlags;
irp->IoStatus.u.Status = iostatus;
}
/***********************************************************************
* IoInitializeTimer (NTOSKRNL.EXE.@)

2
dlls/ntoskrnl.exe/ntoskrnl.exe.spec
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@ -462,7 +462,7 @@
@ stub IoReportTargetDeviceChange
@ stub IoReportTargetDeviceChangeAsynchronous
@ stub IoRequestDeviceEject
@ stub IoReuseIrp
@ stdcall IoReuseIrp(ptr long)
@ stub IoSetCompletionRoutineEx
@ stdcall IoSetDeviceInterfaceState(ptr long)
@ stub IoSetDeviceToVerify

37
dlls/ntoskrnl.exe/tests/driver.c
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@ -211,9 +211,18 @@ static void *get_proc_address(const char *name)
static FILE_OBJECT *last_created_file;
static unsigned int create_count, close_count;
static NTSTATUS WINAPI test_irp_struct_completion_routine(DEVICE_OBJECT *reserved, IRP *irp, void *context)
{
unsigned int *result = context;
*result = 1;
return STATUS_MORE_PROCESSING_REQUIRED;
}
static void test_irp_struct(IRP *irp, DEVICE_OBJECT *device)
{
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
unsigned int irp_completion_result;
ok(device == upper_device, "Expected device %p, got %p.\n", upper_device, device);
ok(last_created_file != NULL, "last_created_file = NULL\n");
@ -225,6 +234,34 @@ static void test_irp_struct(IRP *irp, DEVICE_OBJECT *device)
"IRP thread is not the current thread\n");
ok(IoGetRequestorProcess(irp) == IoGetCurrentProcess(), "processes didn't match\n");
irp = IoAllocateIrp(1, FALSE);
ok(irp->AllocationFlags == IRP_ALLOCATED_FIXED_SIZE, "Got unexpected irp->AllocationFlags %#x.\n",
irp->AllocationFlags);
ok(irp->CurrentLocation == 2,
"Got unexpected irp->CurrentLocation %u.\n", irp->CurrentLocation);
IoSetCompletionRoutine(irp, test_irp_struct_completion_routine, &irp_completion_result,
TRUE, TRUE, TRUE);
irp_completion_result = 0;
irp->IoStatus.Status = STATUS_SUCCESS;
--irp->CurrentLocation;
--irp->Tail.Overlay.CurrentStackLocation;
IoCompleteRequest(irp, IO_NO_INCREMENT);
ok(irp->CurrentLocation == 2,
"Got unexpected irp->CurrentLocation %u.\n", irp->CurrentLocation);
ok(irp_completion_result, "IRP completion was not called.\n");
--irp->CurrentLocation;
--irp->Tail.Overlay.CurrentStackLocation;
IoReuseIrp(irp, STATUS_UNSUCCESSFUL);
ok(irp->CurrentLocation == 2,
"Got unexpected irp->CurrentLocation %u.\n", irp->CurrentLocation);
ok(irp->AllocationFlags == IRP_ALLOCATED_FIXED_SIZE, "Got unexpected irp->AllocationFlags %#x.\n",
irp->AllocationFlags);
IoFreeIrp(irp);
}
static void test_mdl_map(void)

1
include/ddk/wdm.h
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@ -1679,6 +1679,7 @@ NTSTATUS WINAPI IoRegisterDeviceInterface(PDEVICE_OBJECT,const GUID*,PUNICODE_S
void WINAPI IoReleaseCancelSpinLock(KIRQL);
void WINAPI IoReleaseRemoveLockAndWaitEx(IO_REMOVE_LOCK*,void*,ULONG);
void WINAPI IoReleaseRemoveLockEx(IO_REMOVE_LOCK*,void*,ULONG);
void WINAPI IoReuseIrp(IRP*,NTSTATUS);
NTSTATUS WINAPI IoSetDeviceInterfaceState(UNICODE_STRING*,BOOLEAN);
NTSTATUS WINAPI IoWMIRegistrationControl(PDEVICE_OBJECT,ULONG);