ReactOS 0.4.15-dev-8227-g32d615f
utils.c
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1#include "partmgr.h"
2
8{
9 // this part of a structure is identical in both FDO and PDO
10 PDEVICE_OBJECT LowerDevice = ((PFDO_EXTENSION)DeviceObject->DeviceExtension)->LowerDevice;
11
12 ASSERT(LowerDevice);
13
15 return IoCallDriver(LowerDevice, Irp);
16}
17
27{
28 PIRP Irp;
32 PAGED_CODE();
33
34 /* Allocate a non-paged event */
36 if (!Event)
37 {
39 }
40
41 /* Initialize it */
43
44 /* Build the IRP */
52 Event,
54 if (!Irp)
55 {
56 /* Fail, free the event */
59 }
60
61 /* Call the driver and check if it's pending */
64 {
65 /* Wait on the driver */
68 }
69
70 /* Free the event and return the Status */
72 return Status;
73}
#define PAGED_CODE()
unsigned char BOOLEAN
unsigned int UINT32
LONG NTSTATUS
Definition: precomp.h:26
_In_ PIRP Irp
Definition: csq.h:116
#define NULL
Definition: types.h:112
#define FALSE
Definition: types.h:117
NTSTATUS IssueSyncIoControlRequest(_In_ UINT32 IoControlCode, _In_ PDEVICE_OBJECT DeviceObject, _In_ PVOID InputBuffer, _In_ ULONG InputBufferLength, _In_ PVOID OutputBuffer, _In_ ULONG OutputBufferLength, _In_ BOOLEAN InternalDeviceIoControl)
Definition: utils.c:19
#define ExAllocatePoolWithTag(hernya, size, tag)
Definition: env_spec_w32.h:350
#define KeWaitForSingleObject(pEvt, foo, a, b, c)
Definition: env_spec_w32.h:478
#define KeInitializeEvent(pEvt, foo, foo2)
Definition: env_spec_w32.h:477
#define NonPagedPool
Definition: env_spec_w32.h:307
Status
Definition: gdiplustypes.h:25
DRIVER_DISPATCH ForwardIrpAndForget
Definition: i8042prt.h:341
#define ASSERT(a)
Definition: mode.c:44
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1109
static OUT PIO_STATUS_BLOCK IoStatusBlock
Definition: pipe.c:75
#define _In_
Definition: ms_sal.h:308
#define KernelMode
Definition: asm.h:34
@ NotificationEvent
#define IoSkipCurrentIrpStackLocation(Irp)
Definition: ntifs_ex.h:421
PIRP NTAPI IoBuildDeviceIoControlRequest(IN ULONG IoControlCode, IN PDEVICE_OBJECT DeviceObject, IN PVOID InputBuffer, IN ULONG InputBufferLength, IN PVOID OutputBuffer, IN ULONG OutputBufferLength, IN BOOLEAN InternalDeviceIoControl, IN PKEVENT Event, IN PIO_STATUS_BLOCK IoStatusBlock)
Definition: irp.c:881
#define IoCallDriver
Definition: irp.c:1225
#define STATUS_PENDING
Definition: ntstatus.h:82
#define TAG_PARTMGR
Definition: partmgr.h:23
struct _FDO_EXTENSION * PFDO_EXTENSION
#define NTAPI
Definition: typedefs.h:36
uint32_t ULONG
Definition: typedefs.h:59
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
_In_ WDFREQUEST _In_ size_t _In_ size_t _In_ ULONG IoControlCode
Definition: wdfio.h:325
_In_ WDFREQUEST _In_ size_t OutputBufferLength
Definition: wdfio.h:320
_In_ WDFREQUEST _In_ size_t _In_ size_t InputBufferLength
Definition: wdfio.h:322
_Must_inspect_result_ _In_ WDFIOTARGET _In_opt_ WDFREQUEST _In_opt_ PWDF_MEMORY_DESCRIPTOR OutputBuffer
Definition: wdfiotarget.h:863
_Must_inspect_result_ _In_ WDFIOTARGET _In_opt_ WDFREQUEST _In_opt_ PWDF_MEMORY_DESCRIPTOR InputBuffer
Definition: wdfiotarget.h:953
_Must_inspect_result_ __drv_aliasesMem _In_ PDEVICE_OBJECT _In_opt_ PVOID _In_ ULONG _Out_opt_ PVOID _In_ ULONG _In_ BOOLEAN InternalDeviceIoControl
Definition: iofuncs.h:720
@ Executive
Definition: ketypes.h:415