ReactOS  0.4.15-dev-1201-gb2cf5a4
poshtdwn.c File Reference
#include <ntoskrnl.h>
#include <debug.h>
#include "inbv/logo.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 16 of file poshtdwn.c.

Function Documentation

◆ PopGracefulShutdown()

VOID NTAPI PopGracefulShutdown ( IN PVOID  Context)

Definition at line 247 of file poshtdwn.c.

248 {
250 
251  /* Process the registered waits and work items */
253 
254  /* Loop every process */
256  while (Process)
257  {
258  /* Make sure this isn't the idle or initial process */
260  {
261  /* Print it */
262  DPRINT1("%15s is still RUNNING (%p)\n", Process->ImageFileName, Process->UniqueProcessId);
263  }
264 
265  /* Get the next process */
267  }
268 
269  /* First, the HAL handles any "end of boot" special functionality */
270  DPRINT("HAL shutting down\n");
271  HalEndOfBoot();
272 
273  /* Shut down the Shim cache if enabled */
275 
276  /* In this step, the I/O manager does first-chance shutdown notification */
277  DPRINT("I/O manager shutting down in phase 0\n");
278  IoShutdownSystem(0);
279 
280  /* In this step, all workers are killed and hives are flushed */
281  DPRINT("Configuration Manager shutting down\n");
283 
284  /* Shut down the Executive */
285  DPRINT("Executive shutting down\n");
287 
288  /* Note that modified pages should be written here (MiShutdownSystem) */
289  MmShutdownSystem(0);
290 
291  /* Flush all user files before we start shutting down IO */
292  /* This is where modified pages are written back by the IO manager */
294 
295  /* In this step, the I/O manager does last-chance shutdown notification */
296  DPRINT("I/O manager shutting down in phase 1\n");
297  IoShutdownSystem(1);
299 
300  /* FIXME: Calling Mm shutdown phase 1 here to get page file dereference
301  * but it shouldn't be called here. Only phase 2 should be called.
302  */
303  MmShutdownSystem(1);
304 
305  /* Note that here, we should broadcast the power IRP to devices */
306 
307  /* In this step, the HAL disables any wake timers */
308  DPRINT("Disabling wake timers\n");
310 
311  /* And finally the power request is sent */
312  DPRINT("Taking the system down\n");
314 }
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
#define FALSE
Definition: types.h:117
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:192
#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:103
#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 35 of file poshtdwn.c.

36 {
37  PAGED_CODE();
38 
39  /* Initialize the global shutdown event */
41 
42  /* Initialize the shutdown lists */
45 
46  /* Initialize the shutdown list lock */
48 
49  /* The list is available now */
51 }
#define TRUE
Definition: types.h:120
LIST_ENTRY PopShutdownQueue
Definition: poshtdwn.c:26
#define FALSE
Definition: types.h:117
smooth NULL
Definition: ftsmooth.c:416
BOOLEAN PopShutdownListAvailable
Definition: poshtdwn.c:28
KEVENT PopShutdownEvent
Definition: poshtdwn.c:24
PPOP_SHUTDOWN_WAIT_ENTRY PopShutdownThreadList
Definition: poshtdwn.c:25
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:27
#define PAGED_CODE()

Referenced by PoInitSystem().

◆ PopProcessShutDownLists()

VOID NTAPI PopProcessShutDownLists ( VOID  )

Definition at line 103 of file poshtdwn.c.

104 {
105  PPOP_SHUTDOWN_WAIT_ENTRY ShutDownWaitEntry;
106  PWORK_QUEUE_ITEM WorkItem;
107  PLIST_ENTRY ListEntry;
108 
109  /* First signal the shutdown event */
111 
112  /* Acquire the shutdown list lock */
114 
115  /* Block any further attempts to register a shutdown event */
117 
118  /* Release the list lock, since we are exclusively using the lists now */
120 
121  /* Process the shutdown queue */
122  while (!IsListEmpty(&PopShutdownQueue))
123  {
124  /* Get the head entry */
125  ListEntry = RemoveHeadList(&PopShutdownQueue);
126  WorkItem = CONTAINING_RECORD(ListEntry, WORK_QUEUE_ITEM, List);
127 
128  /* Call the shutdown worker routine */
129  WorkItem->WorkerRoutine(WorkItem->Parameter);
130  }
131 
132  /* Now process the shutdown thread list */
133  while (PopShutdownThreadList != NULL)
134  {
135  /* Get the top entry and remove it from the list */
136  ShutDownWaitEntry = PopShutdownThreadList;
138 
139  /* Wait for the thread to finish and dereference it */
140  KeWaitForSingleObject(ShutDownWaitEntry->Thread, 0, 0, 0, 0);
141  ObDereferenceObject(ShutDownWaitEntry->Thread);
142 
143  /* Finally free the entry */
144  ExFreePoolWithTag(ShutDownWaitEntry, 'LSoP');
145  }
146 }
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:26
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
#define FALSE
Definition: types.h:117
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:28
PWORKER_THREAD_ROUTINE WorkerRoutine
Definition: extypes.h:204
KEVENT PopShutdownEvent
Definition: poshtdwn.c:24
Definition: typedefs.h:119
PPOP_SHUTDOWN_WAIT_ENTRY PopShutdownThreadList
Definition: poshtdwn.c:25
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:581
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099
KGUARDED_MUTEX PopShutdownListMutex
Definition: poshtdwn.c:27

Referenced by PopGracefulShutdown().

◆ PopReadShutdownPolicy()

VOID NTAPI PopReadShutdownPolicy ( VOID  )

Definition at line 318 of file poshtdwn.c.

319 {
320  UNICODE_STRING KeyString;
324  ULONG Length;
325  UCHAR Buffer[sizeof(KEY_VALUE_PARTIAL_INFORMATION) + sizeof(ULONG)];
327 
328  /* Setup object attributes */
329  RtlInitUnicodeString(&KeyString,
330  L"\\Registry\\Machine\\Software\\Policies\\Microsoft\\Windows NT");
332  &KeyString,
334  NULL,
335  NULL);
336 
337  /* Open the key */
338  Status = ZwOpenKey(&KeyHandle, KEY_READ, &ObjectAttributes);
339  if (NT_SUCCESS(Status))
340  {
341  /* Open the policy value and query it */
342  RtlInitUnicodeString(&KeyString, L"DontPowerOffAfterShutdown");
343  Status = ZwQueryValueKey(KeyHandle,
344  &KeyString,
346  &Info,
347  sizeof(Info),
348  &Length);
349  if ((NT_SUCCESS(Status)) && (Info->Type == REG_DWORD))
350  {
351  /* Read the policy */
352  PopShutdownPowerOffPolicy = *Info->Data == 1;
353  }
354 
355  /* Close the key */
357  }
358 }
IN PUNICODE_STRING IN POBJECT_ATTRIBUTES ObjectAttributes
Definition: conport.c:35
ULONG PopShutdownPowerOffPolicy
Definition: poshtdwn.c:23
#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
Status
Definition: gdiplustypes.h:24
static const WCHAR L[]
Definition: oid.c:1250
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 150 of file poshtdwn.c.

151 {
152  PUCHAR Logo1, Logo2;
153  ULONG i;
154 
155  /* Stop all interrupts */
157  _disable();
158 
159  /* Do we have boot video */
161  {
162  /* Yes we do, cleanup for shutdown screen */
168 
169  /* Display shutdown logo and message */
172  if ((Logo1) && (Logo2))
173  {
176  }
177  }
178  else
179  {
180  /* Do it in text-mode */
181  for (i = 0; i < 25; i++) InbvDisplayString("\r\n");
182  InbvDisplayString(" ");
183  InbvDisplayString("The system may be powered off now.\r\n");
184  }
185 
186  /* Hang the system */
187  for (;;) HalHaltSystem();
188 }
IN OUT PLONG IN OUT PLONG Addend IN OUT PLONG IN LONG IN OUT PLONG IN LONG Increment KeRaiseIrqlToDpcLevel
Definition: CrNtStubs.h:67
#define TRUE
Definition: types.h:120
BOOLEAN NTAPI InbvDisplayString(IN PCHAR String)
Definition: inbv.c:569
unsigned char * PUCHAR
Definition: retypes.h:3
#define SCREEN_WIDTH
Definition: pc98video.c:27
VOID NTAPI InbvSolidColorFill(IN ULONG Left, IN ULONG Top, IN ULONG Right, IN ULONG Bottom, IN ULONG Color)
Definition: inbv.c:716
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 VID_SHUTDOWN_MSG_TOP
Definition: logo.h:21
#define IDB_LOGO_DEFAULT
Definition: resource.h:15
#define SCREEN_HEIGHT
Definition: pc98video.c:28
#define VID_SHUTDOWN_LOGO_LEFT
Definition: logo.h:18
#define VID_SHUTDOWN_LOGO_TOP
Definition: logo.h:19
#define HalHaltSystem
Definition: halfuncs.h:43
#define IDB_SHUTDOWN_MSG
Definition: resource.h:13
VOID NTAPI InbvAcquireDisplayOwnership(VOID)
Definition: inbv.c:528
#define VID_SHUTDOWN_MSG_LEFT
Definition: logo.h:20
BOOLEAN NTAPI InbvEnableDisplayString(IN BOOLEAN Enable)
Definition: inbv.c:606
BOOLEAN NTAPI InbvIsBootDriverInstalled(VOID)
Definition: inbv.c:630
BOOLEAN NTAPI InbvResetDisplay(VOID)
Definition: inbv.c:664
VOID NTAPI InbvBitBlt(IN PUCHAR Buffer, IN ULONG X, IN ULONG Y)
Definition: inbv.c:810
#define BV_COLOR_BLACK
Definition: display.h:15
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:905
VOID NTAPI InbvSetScrollRegion(IN ULONG Left, IN ULONG Top, IN ULONG Right, IN ULONG Bottom)
Definition: inbv.c:681
BOOLEAN NTAPI InbvCheckDisplayOwnership(VOID)
Definition: inbv.c:553

Referenced by PopShutdownSystem().

◆ PopShutdownSystem()

VOID NTAPI PopShutdownSystem ( IN POWER_ACTION  SystemAction)

Definition at line 192 of file poshtdwn.c.

193 {
194  /* Note should notify caller of NtPowerInformation(PowerShutdownNotification) */
195 
196  /* Unload symbols */
197  DPRINT("It's the final countdown...%lx\n", SystemAction);
199 
200  /* Run the thread on the boot processor */
202 
203  /* Now check what the caller wants */
204  switch (SystemAction)
205  {
206  /* Reset */
208 
209  /* Try platform driver first, then legacy */
210  //PopInvokeSystemStateHandler(PowerStateShutdownReset, NULL);
213  break;
214 
215  case PowerActionShutdown:
216 
217  /* Check for group policy that says to use "it is now safe" screen */
219  {
220  /* FIXFIX: Switch to legacy shutdown handler */
221  //PopPowerStateHandlers[PowerStateShutdownOff].Handler = PopShutdownHandler;
222  }
223 
225 
226  /* Call shutdown handler */
227  //PopInvokeSystemStateHandler(PowerStateShutdownOff, NULL);
228 
229  /* ReactOS Hack */
232 
233  /* If that didn't work, call the HAL */
235  break;
236 
237  default:
238  break;
239  }
240 
241  /* Anything else should not happen */
242  KeBugCheckEx(INTERNAL_POWER_ERROR, 5, 0, 0, 0);
243 }
ULONG PopShutdownPowerOffPolicy
Definition: poshtdwn.c:23
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:150
VOID NTAPI HalReturnToFirmware(IN FIRMWARE_REENTRY Action)
Definition: reboot.c:22
NTSTATUS NTAPI PopSetSystemPowerState(SYSTEM_POWER_STATE PowerState, POWER_ACTION PowerAction)
Definition: power.c:325
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:108

Referenced by PopGracefulShutdown().

◆ PoQueueShutdownWorkItem()

NTSTATUS NTAPI PoQueueShutdownWorkItem ( _In_ PWORK_QUEUE_ITEM  WorkItem)

Definition at line 367 of file poshtdwn.c.

369 {
371 
372  /* Acquire the shutdown list lock */
374 
375  /* Check if the list is (already/still) available */
377  {
378  /* Insert the item into the list */
379  InsertTailList(&PopShutdownQueue, &WorkItem->List);
381  }
382  else
383  {
384  /* We are already in shutdown */
386  }
387 
388  /* Release the list lock */
390 
391  return Status;
392 }
VOID FASTCALL KeAcquireGuardedMutex(IN PKGUARDED_MUTEX GuardedMutex)
Definition: gmutex.c:42
LIST_ENTRY PopShutdownQueue
Definition: poshtdwn.c:26
LONG NTSTATUS
Definition: precomp.h:26
#define InsertTailList(ListHead, Entry)
Status
Definition: gdiplustypes.h:24
BOOLEAN PopShutdownListAvailable
Definition: poshtdwn.c:28
VOID FASTCALL KeReleaseGuardedMutex(IN OUT PKGUARDED_MUTEX GuardedMutex)
Definition: gmutex.c:53
return STATUS_SUCCESS
Definition: btrfs.c:3014
KGUARDED_MUTEX PopShutdownListMutex
Definition: poshtdwn.c:27
#define STATUS_SYSTEM_SHUTDOWN
Definition: ntstatus.h:855

◆ PoRequestShutdownEvent()

NTSTATUS NTAPI PoRequestShutdownEvent ( OUT PVOID Event)

Definition at line 399 of file poshtdwn.c.

400 {
402  PAGED_CODE();
403 
404  /* Initialize to NULL */
405  if (Event) *Event = NULL;
406 
407  /* Request a shutdown wait */
409  if (!NT_SUCCESS(Status))
410  {
411  return Status;
412  }
413 
414  /* Return the global shutdown event */
415  if (Event) *Event = &PopShutdownEvent;
416  return STATUS_SUCCESS;
417 }
#define PsGetCurrentThread()
Definition: env_spec_w32.h:81
LONG NTSTATUS
Definition: precomp.h:26
NTSTATUS NTAPI PoRequestShutdownWait(_In_ PETHREAD Thread)
Definition: poshtdwn.c:55
smooth NULL
Definition: ftsmooth.c:416
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
Status
Definition: gdiplustypes.h:24
KEVENT PopShutdownEvent
Definition: poshtdwn.c:24
return STATUS_SUCCESS
Definition: btrfs.c:3014
#define PAGED_CODE()

Referenced by RawInputThreadMain().

◆ PoRequestShutdownWait()

NTSTATUS NTAPI PoRequestShutdownWait ( _In_ PETHREAD  Thread)

Definition at line 55 of file poshtdwn.c.

57 {
58  PPOP_SHUTDOWN_WAIT_ENTRY ShutDownWaitEntry;
60  PAGED_CODE();
61 
62  /* Allocate a new shutdown wait entry */
63  ShutDownWaitEntry = ExAllocatePoolWithTag(PagedPool, sizeof(*ShutDownWaitEntry), 'LSoP');
64  if (ShutDownWaitEntry == NULL)
65  {
66  return STATUS_NO_MEMORY;
67  }
68 
69  /* Reference the thread and save it in the wait entry */
71  ShutDownWaitEntry->Thread = Thread;
72 
73  /* Acquire the shutdown list lock */
75 
76  /* Check if the list is still available */
78  {
79  /* Insert the item in the list */
80  ShutDownWaitEntry->NextEntry = PopShutdownThreadList;
81  PopShutdownThreadList = ShutDownWaitEntry;
82 
83  /* We are successful */
85  }
86  else
87  {
88  /* We cannot proceed, cleanup and return failure */
90  ExFreePoolWithTag(ShutDownWaitEntry, 'LSoP');
92  }
93 
94  /* Release the list lock */
96 
97  /* Return the status */
98  return Status;
99 }
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
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
Status
Definition: gdiplustypes.h:24
BOOLEAN PopShutdownListAvailable
Definition: poshtdwn.c:28
PPOP_SHUTDOWN_WAIT_ENTRY PopShutdownThreadList
Definition: poshtdwn.c:25
#define STATUS_NO_MEMORY
Definition: ntstatus.h:260
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:3014
KGUARDED_MUTEX PopShutdownListMutex
Definition: poshtdwn.c:27
#define PAGED_CODE()

Referenced by PoRequestShutdownEvent().

Variable Documentation

◆ PopShutdownEvent

KEVENT PopShutdownEvent

Definition at line 24 of file poshtdwn.c.

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

◆ PopShutdownListAvailable

BOOLEAN PopShutdownListAvailable

◆ PopShutdownListMutex

◆ PopShutdownPowerOffPolicy

ULONG PopShutdownPowerOffPolicy

Definition at line 23 of file poshtdwn.c.

Referenced by PopReadShutdownPolicy(), and PopShutdownSystem().

◆ PopShutdownQueue

LIST_ENTRY PopShutdownQueue

◆ PopShutdownThreadList

PPOP_SHUTDOWN_WAIT_ENTRY PopShutdownThreadList

Definition at line 25 of file poshtdwn.c.

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