ReactOS  0.4.13-dev-66-gc714b7f
pofuncs.h File Reference
#include <umtypes.h>
Include dependency graph for pofuncs.h:
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Functions

NTSYSCALLAPI NTSTATUS NTAPI NtInitiatePowerAction (_In_ POWER_ACTION SystemAction, _In_ SYSTEM_POWER_STATE MinSystemState, _In_ ULONG Flags, _In_ BOOLEAN Asynchronous)
 
NTSYSCALLAPI NTSTATUS NTAPI NtPowerInformation (_In_ POWER_INFORMATION_LEVEL PowerInformationLevel, _In_bytecount_(InputBufferLength) PVOID InputBuffer, _In_ ULONG InputBufferLength, _Out_bytecap_(OutputBufferLength) PVOID OutputBuffer, _In_ ULONG OutputBufferLength)
 
NTSYSCALLAPI NTSTATUS NTAPI NtSetSystemPowerState (_In_ POWER_ACTION SystemAction, _In_ SYSTEM_POWER_STATE MinSystemState, _In_ ULONG Flags)
 
NTSYSCALLAPI NTSTATUS NTAPI NtGetDevicePowerState (_In_ HANDLE Device, _In_ PDEVICE_POWER_STATE PowerState)
 
NTSYSCALLAPI NTSTATUS NTAPI NtRequestWakeupLatency (_In_ LATENCY_TIME latency)
 
NTSYSCALLAPI BOOLEAN NTAPI NtIsSystemResumeAutomatic (VOID)
 
NTSYSCALLAPI NTSTATUS NTAPI NtSetThreadExecutionState (_In_ EXECUTION_STATE esFlags, _Out_ EXECUTION_STATE *PreviousFlags)
 
NTSYSCALLAPI NTSTATUS NTAPI NtRequestDeviceWakeup (_In_ HANDLE Device)
 
NTSYSCALLAPI NTSTATUS NTAPI NtCancelDeviceWakeupRequest (_In_ HANDLE Device)
 
NTSYSAPI NTSTATUS NTAPI ZwInitiatePowerAction (_In_ POWER_ACTION SystemAction, _In_ SYSTEM_POWER_STATE MinSystemState, _In_ ULONG Flags, _In_ BOOLEAN Asynchronous)
 
 _IRQL_requires_max_ (PASSIVE_LEVEL) NTSYSAPI NTSTATUS NTAPI ZwPowerInformation(_In_ POWER_INFORMATION_LEVEL InformationLevel
 
 _In_reads_bytes_opt_ (InputBufferLength) PVOID InputBuffer
 
_In_ ULONG _Out_writes_bytes_opt_ (OutputBufferLength) PVOID OutputBuffer
 
NTSYSCALLAPI NTSTATUS NTAPI ZwSetSystemPowerState (_In_ POWER_ACTION SystemAction, _In_ SYSTEM_POWER_STATE MinSystemState, _In_ ULONG Flags)
 

Variables

_In_ ULONG InputBufferLength
 
_In_ ULONG _In_ ULONG OutputBufferLength
 

Function Documentation

◆ _In_reads_bytes_opt_()

_In_reads_bytes_opt_ ( InputBufferLength  )

◆ _IRQL_requires_max_()

_IRQL_requires_max_ ( PASSIVE_LEVEL  )

Definition at line 64 of file Messaging.c.

75 {
76  PFLT_SERVER_PORT_OBJECT PortObject;
78 
79  /* The caller must allow at least one connection */
80  if (MaxConnections == 0)
81  {
83  }
84 
85  /* The request must be for a kernel handle */
86  if (!(ObjectAttributes->Attributes & OBJ_KERNEL_HANDLE))
87  {
89  }
90 
91  /*
92  * Get rundown protection on the target to stop the owner
93  * from unloading whilst this port object is open. It gets
94  * removed in the FltpServerPortClose callback
95  */
97  if (!NT_SUCCESS(Status))
98  {
99  return Status;
100  }
101 
102  /* Create the server port object for this filter */
106  KernelMode,
107  NULL,
108  sizeof(FLT_SERVER_PORT_OBJECT),
109  0,
110  0,
111  (PVOID *)&PortObject);
112  if (NT_SUCCESS(Status))
113  {
114  /* Zero out the struct */
115  RtlZeroMemory(PortObject, sizeof(FLT_SERVER_PORT_OBJECT));
116 
117  /* Increment the ref count on the target filter */
119 
120  /* Setup the filter port object */
121  PortObject->Filter = Filter;
122  PortObject->ConnectNotify = ConnectNotifyCallback;
124  PortObject->MessageNotify = MessageNotifyCallback;
125  PortObject->Cookie = ServerPortCookie;
126  PortObject->MaxConnections = MaxConnections;
127 
128  /* Insert the object */
129  Status = ObInsertObject(PortObject,
130  NULL,
132  0,
133  NULL,
135  if (NT_SUCCESS(Status))
136  {
137  /* Lock the connection list */
139 
140  /* Add the new port object to the connection list and increment the count */
143 
144  /* Unlock the connection list*/
146  }
147  }
148 
149  if (!NT_SUCCESS(Status))
150  {
151  /* Allow the filter to be cleaned up */
153  }
154 
155  return Status;
156 }
IN PUNICODE_STRING IN POBJECT_ATTRIBUTES ObjectAttributes
Definition: conport.c:35
#define STATUS_INVALID_PARAMETER
Definition: udferr_usr.h:135
_Must_inspect_result_ _Outptr_ PFLT_PORT * ServerPort
Definition: fltkernel.h:1873
PFLT_CONNECT_NOTIFY ConnectNotify
Definition: fltmgrint.h:191
VOID FLTAPI FltObjectDereference(_Inout_ PVOID Object)
Definition: Object.c:53
LONG NTSTATUS
Definition: precomp.h:26
#define InsertTailList(ListHead, Entry)
VOID FASTCALL ExReleaseFastMutex(IN PFAST_MUTEX FastMutex)
Definition: fmutex.c:31
ULONG FltpObjectPointerReference(_In_ PFLT_OBJECT Object)
Definition: Object.c:322
LIST_ENTRY mList
Definition: fltmgrint.h:56
_Must_inspect_result_ _In_opt_ PFLT_FILTER Filter
Definition: fltkernel.h:1802
#define FILE_READ_DATA
Definition: nt_native.h:628
smooth NULL
Definition: ftsmooth.c:416
NTSTATUS NTAPI ObCreateObject(IN KPROCESSOR_MODE ProbeMode OPTIONAL, IN POBJECT_TYPE Type, IN POBJECT_ATTRIBUTES ObjectAttributes OPTIONAL, IN KPROCESSOR_MODE AccessMode, IN OUT PVOID ParseContext OPTIONAL, IN ULONG ObjectSize, IN ULONG PagedPoolCharge OPTIONAL, IN ULONG NonPagedPoolCharge OPTIONAL, OUT PVOID *Object)
Definition: oblife.c:952
POBJECT_TYPE ServerPortObjectType
Definition: Messaging.c:24
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
_Must_inspect_result_ _Outptr_ PFLT_PORT _In_ POBJECT_ATTRIBUTES _In_opt_ PVOID _In_ PFLT_CONNECT_NOTIFY _In_ PFLT_DISCONNECT_NOTIFY DisconnectNotifyCallback
Definition: fltkernel.h:1873
PVOID *typedef PHANDLE
Definition: ntsecpkg.h:414
_Must_inspect_result_ _Outptr_ PFLT_PORT _In_ POBJECT_ATTRIBUTES _In_opt_ PVOID _In_ PFLT_CONNECT_NOTIFY ConnectNotifyCallback
Definition: fltkernel.h:1873
Status
Definition: gdiplustypes.h:24
NTSTATUS NTAPI ObInsertObject(IN PVOID Object, IN PACCESS_STATE AccessState OPTIONAL, IN ACCESS_MASK DesiredAccess, IN ULONG ObjectPointerBias, OUT PVOID *NewObject OPTIONAL, OUT PHANDLE Handle)
Definition: obhandle.c:2932
#define STANDARD_RIGHTS_ALL
Definition: nt_native.h:69
VOID FASTCALL ExAcquireFastMutex(IN PFAST_MUTEX FastMutex)
Definition: fmutex.c:23
NTSTATUS FLTAPI FltObjectReference(_Inout_ PVOID Object)
Definition: Object.c:41
_Must_inspect_result_ _Outptr_ PFLT_PORT _In_ POBJECT_ATTRIBUTES _In_opt_ PVOID ServerPortCookie
Definition: fltkernel.h:1873
FAST_MUTEX mLock
Definition: fltmgrint.h:55
PFLT_MESSAGE_NOTIFY MessageNotify
Definition: fltmgrint.h:193
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:261
_Must_inspect_result_ _Outptr_ PFLT_PORT _In_ POBJECT_ATTRIBUTES _In_opt_ PVOID _In_ PFLT_CONNECT_NOTIFY _In_ PFLT_DISCONNECT_NOTIFY _In_opt_ PFLT_MESSAGE_NOTIFY _In_ LONG MaxConnections
Definition: fltkernel.h:1873
PFLT_DISCONNECT_NOTIFY DisconnectNotify
Definition: fltmgrint.h:192
#define OBJ_KERNEL_HANDLE
Definition: winternl.h:231
_Must_inspect_result_ _Outptr_ PFLT_PORT _In_ POBJECT_ATTRIBUTES _In_opt_ PVOID _In_ PFLT_CONNECT_NOTIFY _In_ PFLT_DISCONNECT_NOTIFY _In_opt_ PFLT_MESSAGE_NOTIFY MessageNotifyCallback
Definition: fltkernel.h:1873
FLT_MUTEX_LIST_HEAD ConnectionList
Definition: fltmgrint.h:121

◆ _Out_writes_bytes_opt_()

_In_ ULONG _Out_writes_bytes_opt_ ( OutputBufferLength  )

◆ NtCancelDeviceWakeupRequest()

NTSYSCALLAPI NTSTATUS NTAPI NtCancelDeviceWakeupRequest ( _In_ HANDLE  Device)

◆ NtGetDevicePowerState()

NTSYSCALLAPI NTSTATUS NTAPI NtGetDevicePowerState ( _In_ HANDLE  Device,
_In_ PDEVICE_POWER_STATE  PowerState 
)

◆ NtInitiatePowerAction()

NTSYSCALLAPI NTSTATUS NTAPI NtInitiatePowerAction ( _In_ POWER_ACTION  SystemAction,
_In_ SYSTEM_POWER_STATE  MinSystemState,
_In_ ULONG  Flags,
_In_ BOOLEAN  Asynchronous 
)

◆ NtIsSystemResumeAutomatic()

NTSYSCALLAPI BOOLEAN NTAPI NtIsSystemResumeAutomatic ( VOID  )

Definition at line 795 of file power.c.

796 {
798  return FALSE;
799 }
#define UNIMPLEMENTED
Definition: debug.h:114

Referenced by IsSystemResumeAutomatic().

◆ NtPowerInformation()

NTSYSCALLAPI NTSTATUS NTAPI NtPowerInformation ( _In_ POWER_INFORMATION_LEVEL  PowerInformationLevel,
_In_bytecount_(InputBufferLength) PVOID  InputBuffer,
_In_ ULONG  InputBufferLength,
_Out_bytecap_(OutputBufferLength) PVOID  OutputBuffer,
_In_ ULONG  OutputBufferLength 
)

◆ NtRequestDeviceWakeup()

NTSYSCALLAPI NTSTATUS NTAPI NtRequestDeviceWakeup ( _In_ HANDLE  Device)

◆ NtRequestWakeupLatency()

NTSYSCALLAPI NTSTATUS NTAPI NtRequestWakeupLatency ( _In_ LATENCY_TIME  latency)

◆ NtSetSystemPowerState()

NTSYSCALLAPI NTSTATUS NTAPI NtSetSystemPowerState ( _In_ POWER_ACTION  SystemAction,
_In_ SYSTEM_POWER_STATE  MinSystemState,
_In_ ULONG  Flags 
)

◆ NtSetThreadExecutionState()

NTSYSCALLAPI NTSTATUS NTAPI NtSetThreadExecutionState ( _In_ EXECUTION_STATE  esFlags,
_Out_ EXECUTION_STATE PreviousFlags 
)

◆ ZwInitiatePowerAction()

NTSYSAPI NTSTATUS NTAPI ZwInitiatePowerAction ( _In_ POWER_ACTION  SystemAction,
_In_ SYSTEM_POWER_STATE  MinSystemState,
_In_ ULONG  Flags,
_In_ BOOLEAN  Asynchronous 
)

◆ ZwSetSystemPowerState()

NTSYSCALLAPI NTSTATUS NTAPI ZwSetSystemPowerState ( _In_ POWER_ACTION  SystemAction,
_In_ SYSTEM_POWER_STATE  MinSystemState,
_In_ ULONG  Flags 
)

Referenced by NtSetSystemPowerState().

Variable Documentation

◆ InputBufferLength

_In_ ULONG InputBufferLength

Definition at line 131 of file pofuncs.h.

◆ OutputBufferLength

_In_ ULONG _In_ ULONG OutputBufferLength

Definition at line 134 of file pofuncs.h.