ReactOS  0.4.14-dev-1034-g1e60116
poshtdwn.c File Reference
#include <ntoskrnl.h>
#include <debug.h>
Include dependency graph for poshtdwn.c:

Go to the source code of this file.

Macros

#define NDEBUG
 

Functions

VOID NTAPI PopInitShutdownList (VOID)
 
NTSTATUS NTAPI PoRequestShutdownWait (_In_ PETHREAD Thread)
 
VOID NTAPI PopProcessShutDownLists (VOID)
 
VOID NTAPI PopShutdownHandler (VOID)
 
VOID NTAPI PopShutdownSystem (IN POWER_ACTION SystemAction)
 
VOID NTAPI PopGracefulShutdown (IN PVOID Context)
 
VOID NTAPI PopReadShutdownPolicy (VOID)
 
NTSTATUS NTAPI PoQueueShutdownWorkItem (_In_ PWORK_QUEUE_ITEM WorkItem)
 
NTSTATUS NTAPI PoRequestShutdownEvent (OUT PVOID *Event)
 

Variables

ULONG PopShutdownPowerOffPolicy
 
KEVENT PopShutdownEvent
 
PPOP_SHUTDOWN_WAIT_ENTRY PopShutdownThreadList
 
LIST_ENTRY PopShutdownQueue
 
KGUARDED_MUTEX PopShutdownListMutex
 
BOOLEAN PopShutdownListAvailable
 

Macro Definition Documentation

◆ NDEBUG

#define NDEBUG

Definition at line 15 of file poshtdwn.c.

Function Documentation

◆ PopGracefulShutdown()

VOID NTAPI PopGracefulShutdown ( IN PVOID  Context)

Definition at line 245 of file poshtdwn.c.

246 {
248 
249  /* Process the registered waits and work items */
251 
252  /* Loop every process */
254  while (Process)
255  {
256  /* Make sure this isn't the idle or initial process */
258  {
259  /* Print it */
260  DPRINT1("%15s is still RUNNING (%p)\n", Process->ImageFileName, Process->UniqueProcessId);
261  }
262 
263  /* Get the next process */
265  }
266 
267  /* First, the HAL handles any "end of boot" special functionality */
268  DPRINT("HAL shutting down\n");
269  HalEndOfBoot();
270 
271  /* Shut down the Shim cache if enabled */
273 
274  /* In this step, the I/O manager does first-chance shutdown notification */
275  DPRINT("I/O manager shutting down in phase 0\n");
276  IoShutdownSystem(0);
277 
278  /* In this step, all workers are killed and hives are flushed */
279  DPRINT("Configuration Manager shutting down\n");
281 
282  /* Shut down the Executive */
283  DPRINT("Executive shutting down\n");
285 
286  /* Note that modified pages should be written here (MiShutdownSystem) */
287  MmShutdownSystem(0);
288 
289  /* Flush all user files before we start shutting down IO */
290  /* This is where modified pages are written back by the IO manager */
292 
293  /* In this step, the I/O manager does last-chance shutdown notification */
294  DPRINT("I/O manager shutting down in phase 1\n");
295  IoShutdownSystem(1);
297 
298  /* FIXME: Calling Mm shutdown phase 1 here to get page file dereference
299  * but it shouldn't be called here. Only phase 2 should be called.
300  */
301  MmShutdownSystem(1);
302 
303  /* Note that here, we should broadcast the power IRP to devices */
304 
305  /* In this step, the HAL disables any wake timers */
306  DPRINT("Disabling wake timers\n");
308 
309  /* And finally the power request is sent */
310  DPRINT("Taking the system down\n");
312 }
VOID NTAPI IoShutdownSystem(IN ULONG Phase)
Definition: device.c:133
POWER_ACTION Action
Definition: po.h:216
VOID MmShutdownSystem(IN ULONG Phase)
Definition: shutdown.c:41
#define HalSetWakeEnable
Definition: halfuncs.h:39
PEPROCESS PsIdleProcess
Definition: psmgr.c:51
PEPROCESS PsInitialSystemProcess
Definition: psmgr.c:50
smooth NULL
Definition: ftsmooth.c:416
void DPRINT(...)
Definition: polytest.cpp:61
VOID NTAPI PopShutdownSystem(IN POWER_ACTION SystemAction)
Definition: poshtdwn.c:190
#define HalEndOfBoot
Definition: haltypes.h:296
NTSTATUS NTAPI CcWaitForCurrentLazyWriterActivity(VOID)
Definition: lazyrite.c:30
VOID NTAPI CcShutdownSystem(VOID)
Definition: cachesub.c:299
VOID NTAPI CmShutdownSystem(VOID)
Definition: cmsysini.c:2088
POP_POWER_ACTION PopAction
Definition: power.c:27
PEPROCESS NTAPI PsGetNextProcess(IN PEPROCESS OldProcess OPTIONAL)
Definition: process.c:128
VOID NTAPI PopProcessShutDownLists(VOID)
Definition: poshtdwn.c:100
#define DPRINT1
Definition: precomp.h:8
_Must_inspect_result_ _In_ PLARGE_INTEGER _In_ PLARGE_INTEGER _In_ ULONG _In_ PFILE_OBJECT _In_ PVOID Process
Definition: fsrtlfuncs.h:219
VOID NTAPI ExShutdownSystem(VOID)
Definition: shutdown.c:21
VOID NTAPI ApphelpCacheShutdown(VOID)
Definition: apphelp.c:466

Referenced by NtSetSystemPowerState().

◆ PopInitShutdownList()

VOID NTAPI PopInitShutdownList ( VOID  )

Definition at line 32 of file poshtdwn.c.

33 {
34  PAGED_CODE();
35 
36  /* Initialize the global shutdown event */
38 
39  /* Initialize the shutdown lists */
42 
43  /* Initialize the shutdown list lock */
45 
46  /* The list is available now */
48 }
#define TRUE
Definition: types.h:120
LIST_ENTRY PopShutdownQueue
Definition: poshtdwn.c:23
#define PAGED_CODE()
Definition: video.h:57
smooth NULL
Definition: ftsmooth.c:416
BOOLEAN PopShutdownListAvailable
Definition: poshtdwn.c:25
KEVENT PopShutdownEvent
Definition: poshtdwn.c:21
PPOP_SHUTDOWN_WAIT_ENTRY PopShutdownThreadList
Definition: poshtdwn.c:22
VOID FASTCALL KeInitializeGuardedMutex(OUT PKGUARDED_MUTEX GuardedMutex)
Definition: gmutex.c:31
#define KeInitializeEvent(pEvt, foo, foo2)
Definition: env_spec_w32.h:477
#define InitializeListHead(ListHead)
Definition: env_spec_w32.h:944
KGUARDED_MUTEX PopShutdownListMutex
Definition: poshtdwn.c:24

Referenced by PoInitSystem().

◆ PopProcessShutDownLists()

VOID NTAPI PopProcessShutDownLists ( VOID  )

Definition at line 100 of file poshtdwn.c.

101 {
102  PPOP_SHUTDOWN_WAIT_ENTRY ShutDownWaitEntry;
103  PWORK_QUEUE_ITEM WorkItem;
104  PLIST_ENTRY ListEntry;
105 
106  /* First signal the shutdown event */
108 
109  /* Acquire the shutdown list lock */
111 
112  /* Block any further attempts to register a shutdown event */
114 
115  /* Release the list lock, since we are exclusively using the lists now */
117 
118  /* Process the shutdown queue */
119  while (!IsListEmpty(&PopShutdownQueue))
120  {
121  /* Get the head entry */
122  ListEntry = RemoveHeadList(&PopShutdownQueue);
123  WorkItem = CONTAINING_RECORD(ListEntry, WORK_QUEUE_ITEM, List);
124 
125  /* Call the shutdown worker routine */
126  WorkItem->WorkerRoutine(WorkItem->Parameter);
127  }
128 
129  /* Now process the shutdown thread list */
130  while (PopShutdownThreadList != NULL)
131  {
132  /* Get the top entry and remove it from the list */
133  ShutDownWaitEntry = PopShutdownThreadList;
135 
136  /* Wait for the thread to finish and dereference it */
137  KeWaitForSingleObject(ShutDownWaitEntry->Thread, 0, 0, 0, 0);
138  ObDereferenceObject(ShutDownWaitEntry->Thread);
139 
140  /* Finally free the entry */
141  ExFreePoolWithTag(ShutDownWaitEntry, 'LSoP');
142  }
143 }
struct _POP_SHUTDOWN_WAIT_ENTRY * NextEntry
Definition: po.h:260
VOID FASTCALL KeAcquireGuardedMutex(IN PKGUARDED_MUTEX GuardedMutex)
Definition: gmutex.c:42
LIST_ENTRY PopShutdownQueue
Definition: poshtdwn.c:23
VOID NTAPI ObDereferenceObject(IN PVOID Object)
Definition: obref.c:375
LONG NTAPI KeSetEvent(IN PKEVENT Event, IN KPRIORITY Increment, IN BOOLEAN Wait)
Definition: eventobj.c:159
NTSTATUS NTAPI KeWaitForSingleObject(IN PVOID Object, IN KWAIT_REASON WaitReason, IN KPROCESSOR_MODE WaitMode, IN BOOLEAN Alertable, IN PLARGE_INTEGER Timeout OPTIONAL)
Definition: wait.c:416
volatile PVOID Parameter
Definition: extypes.h:205
_Must_inspect_result_ FORCEINLINE BOOLEAN IsListEmpty(_In_ const LIST_ENTRY *ListHead)
Definition: rtlfuncs.h:57
smooth NULL
Definition: ftsmooth.c:416
FORCEINLINE PLIST_ENTRY RemoveHeadList(_Inout_ PLIST_ENTRY ListHead)
Definition: rtlfuncs.h:128
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
LIST_ENTRY List
Definition: psmgr.c:57
BOOLEAN PopShutdownListAvailable
Definition: poshtdwn.c:25
PWORKER_THREAD_ROUTINE WorkerRoutine
Definition: extypes.h:204
KEVENT PopShutdownEvent
Definition: poshtdwn.c:21
Definition: typedefs.h:118
PPOP_SHUTDOWN_WAIT_ENTRY PopShutdownThreadList
Definition: poshtdwn.c:22
VOID FASTCALL KeReleaseGuardedMutex(IN OUT PKGUARDED_MUTEX GuardedMutex)
Definition: gmutex.c:53
Definition: po.h:258
PETHREAD Thread
Definition: po.h:261
#define IO_NO_INCREMENT
Definition: iotypes.h:566
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099
KGUARDED_MUTEX PopShutdownListMutex
Definition: poshtdwn.c:24

Referenced by PopGracefulShutdown().

◆ PopReadShutdownPolicy()

VOID NTAPI PopReadShutdownPolicy ( VOID  )

Definition at line 316 of file poshtdwn.c.

317 {
318  UNICODE_STRING KeyString;
322  ULONG Length;
323  UCHAR Buffer[sizeof(KEY_VALUE_PARTIAL_INFORMATION) + sizeof(ULONG)];
325 
326  /* Setup object attributes */
327  RtlInitUnicodeString(&KeyString,
328  L"\\Registry\\Machine\\Software\\Policies\\Microsoft\\Windows NT");
330  &KeyString,
332  NULL,
333  NULL);
334 
335  /* Open the key */
336  Status = ZwOpenKey(&KeyHandle, KEY_READ, &ObjectAttributes);
337  if (NT_SUCCESS(Status))
338  {
339  /* Open the policy value and query it */
340  RtlInitUnicodeString(&KeyString, L"DontPowerOffAfterShutdown");
341  Status = ZwQueryValueKey(KeyHandle,
342  &KeyString,
344  &Info,
345  sizeof(Info),
346  &Length);
347  if ((NT_SUCCESS(Status)) && (Info->Type == REG_DWORD))
348  {
349  /* Read the policy */
350  PopShutdownPowerOffPolicy = *Info->Data == 1;
351  }
352 
353  /* Close the key */
355  }
356 }
IN PUNICODE_STRING IN POBJECT_ATTRIBUTES ObjectAttributes
Definition: conport.c:35
ULONG PopShutdownPowerOffPolicy
Definition: poshtdwn.c:20
#define OBJ_CASE_INSENSITIVE
Definition: winternl.h:228
_Must_inspect_result_ _Out_ PNDIS_STATUS _In_ NDIS_HANDLE _In_ ULONG _Out_ PNDIS_STRING _Out_ PNDIS_HANDLE KeyHandle
Definition: ndis.h:4711
#define KEY_READ
Definition: nt_native.h:1023
NTSYSAPI NTSTATUS NTAPI ZwClose(_In_ HANDLE Handle)
LONG NTSTATUS
Definition: precomp.h:26
#define OBJ_KERNEL_HANDLE
Definition: winternl.h:231
struct TraceInfo Info
smooth NULL
Definition: ftsmooth.c:416
Definition: bufpool.h:45
void * PVOID
Definition: retypes.h:9
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
_In_ ULONG _In_ ULONG _In_ ULONG Length
Definition: ntddpcm.h:101
unsigned char UCHAR
Definition: xmlstorage.h:181
static const WCHAR L[]
Definition: oid.c:1250
Status
Definition: gdiplustypes.h:24
struct _KEY_VALUE_PARTIAL_INFORMATION KEY_VALUE_PARTIAL_INFORMATION
unsigned int ULONG
Definition: retypes.h:1
NTSYSAPI VOID NTAPI RtlInitUnicodeString(PUNICODE_STRING DestinationString, PCWSTR SourceString)
#define InitializeObjectAttributes(p, n, a, r, s)
Definition: reg.c:106
#define REG_DWORD
Definition: sdbapi.c:596

Referenced by NtSetSystemPowerState().

◆ PopShutdownHandler()

VOID NTAPI PopShutdownHandler ( VOID  )

Definition at line 147 of file poshtdwn.c.

148 {
149  PUCHAR Logo1, Logo2;
150  ULONG i;
151 
152  /* Stop all interrupts */
154  _disable();
155 
156  /* Do we have boot video */
158  {
159  /* Yes we do, cleanup for shutdown screen */
162  InbvSolidColorFill(0, 0, 639, 479, 0);
164  InbvSetScrollRegion(0, 0, 639, 479);
165 
166  /* Display shutdown logo and message */
169  if ((Logo1) && (Logo2))
170  {
171  /* 16px space between logo and message */
172  InbvBitBlt(Logo1, 213, 354);
173  InbvBitBlt(Logo2, 225, 114);
174  }
175  }
176  else
177  {
178  /* Do it in text-mode */
179  for (i = 0; i < 25; i++) InbvDisplayString("\r\n");
180  InbvDisplayString(" ");
181  InbvDisplayString("The system may be powered off now.\r\n");
182  }
183 
184  /* Hang the system */
185  for (;;) HalHaltSystem();
186 }
#define TRUE
Definition: types.h:120
IN OUT PLONG IN OUT PLONG Addend IN OUT PLONG IN LONG IN OUT PLONG IN LONG Increment KeRaiseIrqlToDpcLevel
Definition: CrNtStubs.h:67
BOOLEAN NTAPI InbvDisplayString(IN PCHAR String)
Definition: inbv.c:572
unsigned char * PUCHAR
Definition: retypes.h:3
VOID NTAPI InbvSolidColorFill(IN ULONG Left, IN ULONG Top, IN ULONG Right, IN ULONG Bottom, IN ULONG Color)
Definition: inbv.c:719
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
#define IDB_LOGO_DEFAULT
Definition: resource.h:15
#define HalHaltSystem
Definition: halfuncs.h:43
#define IDB_SHUTDOWN_MSG
Definition: resource.h:13
VOID NTAPI InbvAcquireDisplayOwnership(VOID)
Definition: inbv.c:531
BOOLEAN NTAPI InbvEnableDisplayString(IN BOOLEAN Enable)
Definition: inbv.c:609
BOOLEAN NTAPI InbvIsBootDriverInstalled(VOID)
Definition: inbv.c:633
BOOLEAN NTAPI InbvResetDisplay(VOID)
Definition: inbv.c:667
VOID NTAPI InbvBitBlt(IN PUCHAR Buffer, IN ULONG X, IN ULONG Y)
Definition: inbv.c:813
void __cdecl _disable(void)
Definition: intrin_arm.h:365
unsigned int ULONG
Definition: retypes.h:1
PUCHAR NTAPI InbvGetResourceAddress(IN ULONG ResourceNumber)
Definition: inbv.c:904
VOID NTAPI InbvSetScrollRegion(IN ULONG Left, IN ULONG Top, IN ULONG Right, IN ULONG Bottom)
Definition: inbv.c:684
BOOLEAN NTAPI InbvCheckDisplayOwnership(VOID)
Definition: inbv.c:556

Referenced by PopShutdownSystem().

◆ PopShutdownSystem()

VOID NTAPI PopShutdownSystem ( IN POWER_ACTION  SystemAction)

Definition at line 190 of file poshtdwn.c.

191 {
192  /* Note should notify caller of NtPowerInformation(PowerShutdownNotification) */
193 
194  /* Unload symbols */
195  DPRINT("It's the final countdown...%lx\n", SystemAction);
197 
198  /* Run the thread on the boot processor */
200 
201  /* Now check what the caller wants */
202  switch (SystemAction)
203  {
204  /* Reset */
206 
207  /* Try platform driver first, then legacy */
208  //PopInvokeSystemStateHandler(PowerStateShutdownReset, NULL);
211  break;
212 
213  case PowerActionShutdown:
214 
215  /* Check for group policy that says to use "it is now safe" screen */
217  {
218  /* FIXFIX: Switch to legacy shutdown handler */
219  //PopPowerStateHandlers[PowerStateShutdownOff].Handler = PopShutdownHandler;
220  }
221 
223 
224  /* Call shutdown handler */
225  //PopInvokeSystemStateHandler(PowerStateShutdownOff, NULL);
226 
227  /* ReactOS Hack */
230 
231  /* If that didn't work, call the HAL */
233  break;
234 
235  default:
236  break;
237  }
238 
239  /* Anything else should not happen */
240  KeBugCheckEx(INTERNAL_POWER_ERROR, 5, 0, 0, 0);
241 }
ULONG PopShutdownPowerOffPolicy
Definition: poshtdwn.c:20
VOID NTAPI KeSetSystemAffinityThread(IN KAFFINITY Affinity)
Definition: thrdobj.c:1116
smooth NULL
Definition: ftsmooth.c:416
void DPRINT(...)
Definition: polytest.cpp:61
VOID NTAPI DbgUnLoadImageSymbols(_In_ PSTRING Name, _In_ PVOID Base, _In_ ULONG_PTR ProcessId)
VOID NTAPI PopShutdownHandler(VOID)
Definition: poshtdwn.c:147
VOID NTAPI HalReturnToFirmware(IN FIRMWARE_REENTRY Action)
Definition: reboot.c:22
NTSTATUS NTAPI PopSetSystemPowerState(SYSTEM_POWER_STATE PowerState, POWER_ACTION PowerAction)
Definition: power.c:231
VOID NTAPI KeBugCheckEx(_In_ ULONG BugCheckCode, _In_ ULONG_PTR BugCheckParameter1, _In_ ULONG_PTR BugCheckParameter2, _In_ ULONG_PTR BugCheckParameter3, _In_ ULONG_PTR BugCheckParameter4)
Definition: rtlcompat.c:107

Referenced by PopGracefulShutdown().

◆ PoQueueShutdownWorkItem()

NTSTATUS NTAPI PoQueueShutdownWorkItem ( _In_ PWORK_QUEUE_ITEM  WorkItem)

Definition at line 365 of file poshtdwn.c.

367 {
369 
370  /* Acquire the shutdown list lock */
372 
373  /* Check if the list is (already/still) available */
375  {
376  /* Insert the item into the list */
377  InsertTailList(&PopShutdownQueue, &WorkItem->List);
379  }
380  else
381  {
382  /* We are already in shutdown */
384  }
385 
386  /* Release the list lock */
388 
389  return Status;
390 }
VOID FASTCALL KeAcquireGuardedMutex(IN PKGUARDED_MUTEX GuardedMutex)
Definition: gmutex.c:42
LIST_ENTRY PopShutdownQueue
Definition: poshtdwn.c:23
LONG NTSTATUS
Definition: precomp.h:26
#define InsertTailList(ListHead, Entry)
BOOLEAN PopShutdownListAvailable
Definition: poshtdwn.c:25
Status
Definition: gdiplustypes.h:24
VOID FASTCALL KeReleaseGuardedMutex(IN OUT PKGUARDED_MUTEX GuardedMutex)
Definition: gmutex.c:53
return STATUS_SUCCESS
Definition: btrfs.c:2938
KGUARDED_MUTEX PopShutdownListMutex
Definition: poshtdwn.c:24
#define STATUS_SYSTEM_SHUTDOWN
Definition: ntstatus.h:841

◆ PoRequestShutdownEvent()

NTSTATUS NTAPI PoRequestShutdownEvent ( OUT PVOID Event)

Definition at line 397 of file poshtdwn.c.

398 {
400  PAGED_CODE();
401 
402  /* Initialize to NULL */
403  if (Event) *Event = NULL;
404 
405  /* Request a shutdown wait */
407  if (!NT_SUCCESS(Status))
408  {
409  return Status;
410  }
411 
412  /* Return the global shutdown event */
413  if (Event) *Event = &PopShutdownEvent;
414  return STATUS_SUCCESS;
415 }
#define PsGetCurrentThread()
Definition: env_spec_w32.h:81
LONG NTSTATUS
Definition: precomp.h:26
NTSTATUS NTAPI PoRequestShutdownWait(_In_ PETHREAD Thread)
Definition: poshtdwn.c:52
#define PAGED_CODE()
Definition: video.h:57
smooth NULL
Definition: ftsmooth.c:416
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
KEVENT PopShutdownEvent
Definition: poshtdwn.c:21
Status
Definition: gdiplustypes.h:24
return STATUS_SUCCESS
Definition: btrfs.c:2938

Referenced by RawInputThreadMain().

◆ PoRequestShutdownWait()

NTSTATUS NTAPI PoRequestShutdownWait ( _In_ PETHREAD  Thread)

Definition at line 52 of file poshtdwn.c.

54 {
55  PPOP_SHUTDOWN_WAIT_ENTRY ShutDownWaitEntry;
57  PAGED_CODE();
58 
59  /* Allocate a new shutdown wait entry */
60  ShutDownWaitEntry = ExAllocatePoolWithTag(PagedPool, sizeof(*ShutDownWaitEntry), 'LSoP');
61  if (ShutDownWaitEntry == NULL)
62  {
63  return STATUS_NO_MEMORY;
64  }
65 
66  /* Reference the thread and save it in the wait entry */
68  ShutDownWaitEntry->Thread = Thread;
69 
70  /* Acquire the shutdown list lock */
72 
73  /* Check if the list is still available */
75  {
76  /* Insert the item in the list */
77  ShutDownWaitEntry->NextEntry = PopShutdownThreadList;
78  PopShutdownThreadList = ShutDownWaitEntry;
79 
80  /* We are successful */
82  }
83  else
84  {
85  /* We cannot proceed, cleanup and return failure */
87  ExFreePoolWithTag(ShutDownWaitEntry, 'LSoP');
89  }
90 
91  /* Release the list lock */
93 
94  /* Return the status */
95  return Status;
96 }
struct _POP_SHUTDOWN_WAIT_ENTRY * NextEntry
Definition: po.h:260
VOID FASTCALL KeAcquireGuardedMutex(IN PKGUARDED_MUTEX GuardedMutex)
Definition: gmutex.c:42
LONG NTSTATUS
Definition: precomp.h:26
VOID NTAPI ObDereferenceObject(IN PVOID Object)
Definition: obref.c:375
#define PAGED_CODE()
Definition: video.h:57
smooth NULL
Definition: ftsmooth.c:416
_In_opt_ PFILE_OBJECT _In_opt_ PETHREAD Thread
Definition: fltkernel.h:2653
#define STATUS_UNSUCCESSFUL
Definition: udferr_usr.h:132
#define ExAllocatePoolWithTag(hernya, size, tag)
Definition: env_spec_w32.h:350
BOOLEAN PopShutdownListAvailable
Definition: poshtdwn.c:25
Status
Definition: gdiplustypes.h:24
PPOP_SHUTDOWN_WAIT_ENTRY PopShutdownThreadList
Definition: poshtdwn.c:22
#define STATUS_NO_MEMORY
Definition: ntstatus.h:246
VOID FASTCALL KeReleaseGuardedMutex(IN OUT PKGUARDED_MUTEX GuardedMutex)
Definition: gmutex.c:53
Definition: po.h:258
#define ObReferenceObject
Definition: obfuncs.h:204
PETHREAD Thread
Definition: po.h:261
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099
return STATUS_SUCCESS
Definition: btrfs.c:2938
KGUARDED_MUTEX PopShutdownListMutex
Definition: poshtdwn.c:24

Referenced by PoRequestShutdownEvent().

Variable Documentation

◆ PopShutdownEvent

KEVENT PopShutdownEvent

Definition at line 21 of file poshtdwn.c.

Referenced by PopInitShutdownList(), PopProcessShutDownLists(), and PoRequestShutdownEvent().

◆ PopShutdownListAvailable

BOOLEAN PopShutdownListAvailable

◆ PopShutdownListMutex

◆ PopShutdownPowerOffPolicy

ULONG PopShutdownPowerOffPolicy

Definition at line 20 of file poshtdwn.c.

Referenced by PopReadShutdownPolicy(), and PopShutdownSystem().

◆ PopShutdownQueue

LIST_ENTRY PopShutdownQueue

◆ PopShutdownThreadList

PPOP_SHUTDOWN_WAIT_ENTRY PopShutdownThreadList

Definition at line 22 of file poshtdwn.c.

Referenced by PopInitShutdownList(), PopProcessShutDownLists(), and PoRequestShutdownWait().