ReactOS 0.4.15-dev-5667-ged97270
power.cpp File Reference
#include "private.hpp"
#include <debug.h>
Include dependency graph for power.cpp:

Go to the source code of this file.

Macros

#define NDEBUG
 

Functions

NTSTATUS NTAPI PcRegisterAdapterPowerManagement (IN PUNKNOWN pUnknown, IN PVOID pvContext)
 
NTSTATUS NTAPI PcUnregisterAdapterPowerManagement (IN PDEVICE_OBJECT DeviceObject)
 
static VOID NTAPI PwrCompletionCallback (IN PDEVICE_OBJECT DeviceObject, IN UCHAR MinorFunction, IN POWER_STATE PowerState, IN PVOID Context, IN PIO_STATUS_BLOCK IoStatus)
 
NTSTATUS NTAPI PcRequestNewPowerState (IN PDEVICE_OBJECT DeviceObject, IN DEVICE_POWER_STATE RequestedNewState)
 

Macro Definition Documentation

◆ NDEBUG

#define NDEBUG

Definition at line 12 of file power.cpp.

Function Documentation

◆ PcRegisterAdapterPowerManagement()

NTSTATUS NTAPI PcRegisterAdapterPowerManagement ( IN PUNKNOWN  pUnknown,
IN PVOID  pvContext 
)

Definition at line 19 of file power.cpp.

22{
26 IAdapterPowerManagement * pPower;
27
28 DPRINT("PcRegisterAdapterPowerManagement pUnknown %p pvContext %p\n", pUnknown, pvContext);
30
31 if (!pUnknown || !pvContext)
33
34
35 pDeviceObject = (PDEVICE_OBJECT)pvContext;
36 DeviceExt = (PPCLASS_DEVICE_EXTENSION)pDeviceObject->DeviceExtension;
37
38 Status = pUnknown->QueryInterface(IID_IAdapterPowerManagement, (PVOID*)&pPower);
39 if (!NT_SUCCESS(Status))
40 {
41 DPRINT1("PcRegisterAdapterPowerManagement no IAdapterPowerManagement interface %x\n", Status);
42 DeviceExt->AdapterPowerManagement = NULL;
43 return STATUS_SUCCESS;
44 }
45
46 DeviceExt->AdapterPowerManagement = pPower;
47 DPRINT("PcRegisterAdapterPowerManagement success %x\n", Status);
48 return STATUS_SUCCESS;
49}
LONG NTSTATUS
Definition: precomp.h:26
#define DPRINT1
Definition: precomp.h:8
#define NULL
Definition: types.h:112
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
_In_ PUNKNOWN pUnknown
Definition: drmk.h:76
#define PASSIVE_LEVEL
Definition: env_spec_w32.h:693
struct _DEVICE_OBJECT * PDEVICE_OBJECT
Status
Definition: gdiplustypes.h:25
HRESULT QueryInterface([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
_In_ PNDIS_STRING _In_ PNDIS_STRING _Out_ PDEVICE_OBJECT * pDeviceObject
Definition: ndis.h:4679
#define PC_ASSERT_IRQL_EQUAL(x)
Definition: private.hpp:31
struct PCLASS_DEVICE_EXTENSION * PPCLASS_DEVICE_EXTENSION
#define STATUS_SUCCESS
Definition: shellext.h:65
#define DPRINT
Definition: sndvol32.h:71
IAdapterPowerManagement * AdapterPowerManagement
Definition: private.hpp:406
#define STATUS_INVALID_PARAMETER
Definition: udferr_usr.h:135

Referenced by StartDevice().

◆ PcRequestNewPowerState()

NTSTATUS NTAPI PcRequestNewPowerState ( IN PDEVICE_OBJECT  DeviceObject,
IN DEVICE_POWER_STATE  RequestedNewState 
)

Definition at line 91 of file power.cpp.

94{
99
101
102 if (!DeviceObject || !RequestedNewState)
104
105 DeviceExt = (PPCLASS_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
107
108 PowerState.DeviceState = RequestedNewState;
110
112 if (NT_SUCCESS(Status))
113 {
115 }
116
117
118 return Status;
119}
#define FALSE
Definition: types.h:117
static VOID NTAPI PwrCompletionCallback(IN PDEVICE_OBJECT DeviceObject, IN UCHAR MinorFunction, IN POWER_STATE PowerState, IN PVOID Context, IN PIO_STATUS_BLOCK IoStatus)
Definition: power.cpp:79
#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 KernelMode
Definition: asm.h:34
@ SynchronizationEvent
NTSTATUS NTAPI PoRequestPowerIrp(_In_ PDEVICE_OBJECT DeviceObject, _In_ UCHAR MinorFunction, _In_ POWER_STATE PowerState, _In_opt_ PREQUEST_POWER_COMPLETE CompletionFunction, _In_opt_ __drv_aliasesMem PVOID Context, _Outptr_opt_ PIRP *pIrp)
Definition: power.c:647
@ PowerSystemUnspecified
Definition: ntpoapi.h:35
PDEVICE_OBJECT PhysicalDeviceObject
Definition: private.hpp:402
_In_ PDEVICE_OBJECT DeviceObject
Definition: wdfdevice.h:2055
_Must_inspect_result_ _In_ PWDFDEVICE_INIT _In_ WDF_DEVICE_POWER_STATE PowerState
Definition: wdfdevice.h:3034
#define IRP_MN_SET_POWER
@ Executive
Definition: ketypes.h:403

◆ PcUnregisterAdapterPowerManagement()

NTSTATUS NTAPI PcUnregisterAdapterPowerManagement ( IN PDEVICE_OBJECT  DeviceObject)

Definition at line 53 of file power.cpp.

55{
57
58 DPRINT("PcUnregisterAdapterPowerManagement pUnknown %p pvContext %p\n", DeviceObject);
60
61 if (!DeviceObject)
63
64 DeviceExt = (PPCLASS_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
65
66 if (DeviceExt->AdapterPowerManagement)
67 {
68 DeviceExt->AdapterPowerManagement->Release();
69 }
70 DeviceExt->AdapterPowerManagement = NULL;
71 return STATUS_SUCCESS;
72}
if(dx< 0)
Definition: linetemp.h:194

◆ PwrCompletionCallback()

static VOID NTAPI PwrCompletionCallback ( IN PDEVICE_OBJECT  DeviceObject,
IN UCHAR  MinorFunction,
IN POWER_STATE  PowerState,
IN PVOID  Context,
IN PIO_STATUS_BLOCK  IoStatus 
)
static

Definition at line 79 of file power.cpp.

85{
87}
#define KeSetEvent(pEvt, foo, foo2)
Definition: env_spec_w32.h:476
#define IO_NO_INCREMENT
Definition: iotypes.h:598

Referenced by PcRequestNewPowerState().