git.oblomov.eu Git - wine/blob - dlls/ntoskrnl.exe/ntoskrnl.c

   1 /*
   2  * ntoskrnl.exe implementation
   3  *
   4  * Copyright (C) 2007 Alexandre Julliard
   5  * Copyright (C) 2010 Damjan Jovanovic
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include <stdarg.h>
  26
  27 #define NONAMELESSUNION
  28 #define NONAMELESSSTRUCT
  29
  30 #include "ntstatus.h"
  31 #define WIN32_NO_STATUS
  32 #include "windef.h"
  33 #include "winternl.h"
  34 #include "excpt.h"
  35 #include "ddk/ntddk.h"
  36 #include "wine/unicode.h"
  37 #include "wine/server.h"
  38 #include "wine/list.h"
  39 #include "wine/debug.h"
  40
  41 WINE_DEFAULT_DEBUG_CHANNEL(ntoskrnl);
  42 WINE_DECLARE_DEBUG_CHANNEL(relay);
  43
  44 extern LONG CALLBACK vectored_handler( EXCEPTION_POINTERS *ptrs );
  45
  46 KSYSTEM_TIME KeTickCount = { 0, 0, 0 };
  47
  48 typedef struct _KSERVICE_TABLE_DESCRIPTOR
  49 {
  50     PULONG_PTR Base;
  51     PULONG Count;
  52     ULONG Limit;
  53     PUCHAR Number;
  54 } KSERVICE_TABLE_DESCRIPTOR, *PKSERVICE_TABLE_DESCRIPTOR;
  55
  56 KSERVICE_TABLE_DESCRIPTOR KeServiceDescriptorTable[4] = { { 0 } };
  57
  58 typedef void (WINAPI *PCREATE_PROCESS_NOTIFY_ROUTINE)(HANDLE,HANDLE,BOOLEAN);
  59 typedef void (WINAPI *PCREATE_THREAD_NOTIFY_ROUTINE)(HANDLE,HANDLE,BOOLEAN);
  60
  61 static struct list Irps = LIST_INIT(Irps);
  62
  63 struct IrpInstance
  64 {
  65     struct list entry;
  66     IRP *irp;
  67 };
  68
  69 #ifdef __i386__
  70 #define DEFINE_FASTCALL1_ENTRYPOINT( name ) \
  71     __ASM_STDCALL_FUNC( name, 4, \
  72                        "popl %eax\n\t" \
  73                        "pushl %ecx\n\t" \
  74                        "pushl %eax\n\t" \
  75                        "jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(4))
  76 #define DEFINE_FASTCALL2_ENTRYPOINT( name ) \
  77     __ASM_STDCALL_FUNC( name, 8, \
  78                        "popl %eax\n\t" \
  79                        "pushl %edx\n\t" \
  80                        "pushl %ecx\n\t" \
  81                        "pushl %eax\n\t" \
  82                        "jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(8))
  83 #define DEFINE_FASTCALL3_ENTRYPOINT( name ) \
  84     __ASM_STDCALL_FUNC( name, 12, \
  85                        "popl %eax\n\t" \
  86                        "pushl %edx\n\t" \
  87                        "pushl %ecx\n\t" \
  88                        "pushl %eax\n\t" \
  89                        "jmp " __ASM_NAME("__regs_") #name __ASM_STDCALL(12))
  90 #endif
  91
  92 static inline LPCSTR debugstr_us( const UNICODE_STRING *us )
  93 {
  94     if (!us) return "<null>";
  95     return debugstr_wn( us->Buffer, us->Length / sizeof(WCHAR) );
  96 }
  97
  98 static HANDLE get_device_manager(void)
  99 {
 100     static HANDLE device_manager;
 101     HANDLE handle = 0, ret = device_manager;
 102
 103     if (!ret)
 104     {
 105         SERVER_START_REQ( create_device_manager )
 106         {
 107             req->access     = SYNCHRONIZE;
 108             req->attributes = 0;
 109             if (!wine_server_call( req )) handle = wine_server_ptr_handle( reply->handle );
 110         }
 111         SERVER_END_REQ;
 112
 113         if (!handle)
 114         {
 115             ERR( "failed to create the device manager\n" );
 116             return 0;
 117         }
 118         if (!(ret = InterlockedCompareExchangePointer( &device_manager, handle, 0 )))
 119             ret = handle;
 120         else
 121             NtClose( handle );  /* somebody beat us to it */
 122     }
 123     return ret;
 124 }
 125
 126 /* process an ioctl request for a given device */
 127 static NTSTATUS process_ioctl( DEVICE_OBJECT *device, ULONG code, void *in_buff, ULONG in_size,
 128                                void *out_buff, ULONG *out_size )
 129 {
 130     IRP irp;
 131     MDL mdl;
 132     IO_STACK_LOCATION irpsp;
 133     PDRIVER_DISPATCH dispatch = device->DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL];
 134     NTSTATUS status;
 135     LARGE_INTEGER count;
 136
 137     TRACE( "ioctl %x device %p in_size %u out_size %u\n", code, device, in_size, *out_size );
 138
 139     /* so we can spot things that we should initialize */
 140     memset( &irp, 0x55, sizeof(irp) );
 141     memset( &irpsp, 0x66, sizeof(irpsp) );
 142     memset( &mdl, 0x77, sizeof(mdl) );
 143
 144     irp.RequestorMode = UserMode;
 145     irp.AssociatedIrp.SystemBuffer = in_buff;
 146     irp.UserBuffer = out_buff;
 147     irp.MdlAddress = &mdl;
 148     irp.Tail.Overlay.s.u2.CurrentStackLocation = &irpsp;
 149     irp.UserIosb = NULL;
 150
 151     irpsp.MajorFunction = IRP_MJ_DEVICE_CONTROL;
 152     irpsp.Parameters.DeviceIoControl.OutputBufferLength = *out_size;
 153     irpsp.Parameters.DeviceIoControl.InputBufferLength = in_size;
 154     irpsp.Parameters.DeviceIoControl.IoControlCode = code;
 155     irpsp.Parameters.DeviceIoControl.Type3InputBuffer = in_buff;
 156     irpsp.DeviceObject = device;
 157     irpsp.CompletionRoutine = NULL;
 158
 159     mdl.Next = NULL;
 160     mdl.Size = 0;
 161     mdl.StartVa = out_buff;
 162     mdl.ByteCount = *out_size;
 163     mdl.ByteOffset = 0;
 164
 165     device->CurrentIrp = &irp;
 166
 167     KeQueryTickCount( &count );  /* update the global KeTickCount */
 168
 169     if (TRACE_ON(relay))
 170         DPRINTF( "%04x:Call driver dispatch %p (device=%p,irp=%p)\n",
 171                  GetCurrentThreadId(), dispatch, device, &irp );
 172
 173     status = dispatch( device, &irp );
 174
 175     if (TRACE_ON(relay))
 176         DPRINTF( "%04x:Ret  driver dispatch %p (device=%p,irp=%p) retval=%08x\n",
 177                  GetCurrentThreadId(), dispatch, device, &irp, status );
 178
 179     *out_size = (irp.IoStatus.u.Status >= 0) ? irp.IoStatus.Information : 0;
 180     return irp.IoStatus.u.Status;
 181 }
 182
 183
 184 /***********************************************************************
 185  *           wine_ntoskrnl_main_loop   (Not a Windows API)
 186  */
 187 NTSTATUS CDECL wine_ntoskrnl_main_loop( HANDLE stop_event )
 188 {
 189     HANDLE manager = get_device_manager();
 190     obj_handle_t ioctl = 0;
 191     NTSTATUS status = STATUS_SUCCESS;
 192     ULONG code = 0;
 193     void *in_buff, *out_buff = NULL;
 194     DEVICE_OBJECT *device = NULL;
 195     ULONG in_size = 4096, out_size = 0;
 196     HANDLE handles[2];
 197
 198     if (!(in_buff = HeapAlloc( GetProcessHeap(), 0, in_size )))
 199     {
 200         ERR( "failed to allocate buffer\n" );
 201         return STATUS_NO_MEMORY;
 202     }
 203
 204     handles[0] = stop_event;
 205     handles[1] = manager;
 206
 207     for (;;)
 208     {
 209         SERVER_START_REQ( get_next_device_request )
 210         {
 211             req->manager = wine_server_obj_handle( manager );
 212             req->prev = ioctl;
 213             req->status = status;
 214             wine_server_add_data( req, out_buff, out_size );
 215             wine_server_set_reply( req, in_buff, in_size );
 216             if (!(status = wine_server_call( req )))
 217             {
 218                 code     = reply->code;
 219                 ioctl    = reply->next;
 220                 device   = wine_server_get_ptr( reply->user_ptr );
 221                 in_size  = reply->in_size;
 222                 out_size = reply->out_size;
 223             }
 224             else
 225             {
 226                 ioctl = 0; /* no previous ioctl */
 227                 out_size = 0;
 228                 in_size = reply->in_size;
 229             }
 230         }
 231         SERVER_END_REQ;
 232
 233         switch(status)
 234         {
 235         case STATUS_SUCCESS:
 236             HeapFree( GetProcessHeap(), 0, out_buff );
 237             if (out_size) out_buff = HeapAlloc( GetProcessHeap(), 0, out_size );
 238             else out_buff = NULL;
 239             status = process_ioctl( device, code, in_buff, in_size, out_buff, &out_size );
 240             break;
 241         case STATUS_BUFFER_OVERFLOW:
 242             HeapFree( GetProcessHeap(), 0, in_buff );
 243             in_buff = HeapAlloc( GetProcessHeap(), 0, in_size );
 244             /* restart with larger buffer */
 245             break;
 246         case STATUS_PENDING:
 247             if (WaitForMultipleObjects( 2, handles, FALSE, INFINITE ) == WAIT_OBJECT_0)
 248             {
 249                 HeapFree( GetProcessHeap(), 0, in_buff );
 250                 HeapFree( GetProcessHeap(), 0, out_buff );
 251                 return STATUS_SUCCESS;
 252             }
 253             break;
 254         }
 255     }
 256 }
 257
 258
 259 /***********************************************************************
 260  *           IoAllocateDriverObjectExtension  (NTOSKRNL.EXE.@)
 261  */
 262 NTSTATUS WINAPI IoAllocateDriverObjectExtension( PDRIVER_OBJECT DriverObject,
 263                                                  PVOID ClientIdentificationAddress,
 264                                                  ULONG DriverObjectExtensionSize,
 265                                                  PVOID *DriverObjectExtension )
 266 {
 267     FIXME( "stub: %p, %p, %u, %p\n", DriverObject, ClientIdentificationAddress,
 268             DriverObjectExtensionSize, DriverObjectExtension );
 269     return STATUS_NOT_IMPLEMENTED;
 270 }
 271
 272
 273 /***********************************************************************
 274  *           IoGetDriverObjectExtension  (NTOSKRNL.EXE.@)
 275  */
 276 PVOID WINAPI IoGetDriverObjectExtension( PDRIVER_OBJECT DriverObject,
 277                                          PVOID ClientIdentificationAddress )
 278 {
 279     FIXME( "stub: %p, %p\n", DriverObject, ClientIdentificationAddress );
 280     return NULL;
 281 }
 282
 283
 284 /***********************************************************************
 285  *           IoInitializeIrp  (NTOSKRNL.EXE.@)
 286  */
 287 void WINAPI IoInitializeIrp( IRP *irp, USHORT size, CCHAR stack_size )
 288 {
 289     TRACE( "%p, %u, %d\n", irp, size, stack_size );
 290
 291     RtlZeroMemory( irp, size );
 292
 293     irp->Type = IO_TYPE_IRP;
 294     irp->Size = size;
 295     InitializeListHead( &irp->ThreadListEntry );
 296     irp->StackCount = stack_size;
 297     irp->CurrentLocation = stack_size + 1;
 298     irp->Tail.Overlay.s.u2.CurrentStackLocation =
 299             (PIO_STACK_LOCATION)(irp + 1) + stack_size;
 300 }
 301
 302
 303 /***********************************************************************
 304  *           IoInitializeTimer   (NTOSKRNL.EXE.@)
 305  */
 306 NTSTATUS WINAPI IoInitializeTimer(PDEVICE_OBJECT DeviceObject,
 307                                   PIO_TIMER_ROUTINE TimerRoutine,
 308                                   PVOID Context)
 309 {
 310     FIXME( "stub: %p, %p, %p\n", DeviceObject, TimerRoutine, Context );
 311     return STATUS_NOT_IMPLEMENTED;
 312 }
 313
 314
 315 /***********************************************************************
 316  *           IoStartTimer   (NTOSKRNL.EXE.@)
 317  */
 318 void WINAPI IoStartTimer(PDEVICE_OBJECT DeviceObject)
 319 {
 320     FIXME( "stub: %p\n", DeviceObject );
 321 }
 322
 323
 324 /***********************************************************************
 325  *           IoAllocateIrp  (NTOSKRNL.EXE.@)
 326  */
 327 PIRP WINAPI IoAllocateIrp( CCHAR stack_size, BOOLEAN charge_quota )
 328 {
 329     SIZE_T size;
 330     PIRP irp;
 331
 332     TRACE( "%d, %d\n", stack_size, charge_quota );
 333
 334     size = sizeof(IRP) + stack_size * sizeof(IO_STACK_LOCATION);
 335     irp = ExAllocatePool( NonPagedPool, size );
 336     if (irp == NULL)
 337         return NULL;
 338     IoInitializeIrp( irp, size, stack_size );
 339     irp->AllocationFlags = IRP_ALLOCATED_FIXED_SIZE;
 340     if (charge_quota)
 341         irp->AllocationFlags |= IRP_LOOKASIDE_ALLOCATION;
 342     return irp;
 343 }
 344
 345
 346 /***********************************************************************
 347  *           IoFreeIrp  (NTOSKRNL.EXE.@)
 348  */
 349 void WINAPI IoFreeIrp( IRP *irp )
 350 {
 351     TRACE( "%p\n", irp );
 352
 353     ExFreePool( irp );
 354 }
 355
 356
 357 /***********************************************************************
 358  *           IoAllocateErrorLogEntry  (NTOSKRNL.EXE.@)
 359  */
 360 PVOID WINAPI IoAllocateErrorLogEntry( PVOID IoObject, UCHAR EntrySize )
 361 {
 362     FIXME( "stub: %p, %u\n", IoObject, EntrySize );
 363     return NULL;
 364 }
 365
 366
 367 /***********************************************************************
 368  *           IoAllocateMdl  (NTOSKRNL.EXE.@)
 369  */
 370 PMDL WINAPI IoAllocateMdl( PVOID VirtualAddress, ULONG Length, BOOLEAN SecondaryBuffer, BOOLEAN ChargeQuota, PIRP Irp )
 371 {
 372     FIXME( "stub: %p, %u, %i, %i, %p\n", VirtualAddress, Length, SecondaryBuffer, ChargeQuota, Irp );
 373     return NULL;
 374 }
 375
 376
 377 /***********************************************************************
 378  *           IoAllocateWorkItem  (NTOSKRNL.EXE.@)
 379  */
 380 PIO_WORKITEM WINAPI IoAllocateWorkItem( PDEVICE_OBJECT DeviceObject )
 381 {
 382     FIXME( "stub: %p\n", DeviceObject );
 383     return NULL;
 384 }
 385
 386
 387 /***********************************************************************
 388  *           IoAttachDeviceToDeviceStack  (NTOSKRNL.EXE.@)
 389  */
 390 PDEVICE_OBJECT WINAPI IoAttachDeviceToDeviceStack( DEVICE_OBJECT *source,
 391                                                    DEVICE_OBJECT *target )
 392 {
 393     TRACE( "%p, %p\n", source, target );
 394     target->AttachedDevice = source;
 395     source->StackSize = target->StackSize + 1;
 396     return target;
 397 }
 398
 399
 400 /***********************************************************************
 401  *           IoBuildDeviceIoControlRequest  (NTOSKRNL.EXE.@)
 402  */
 403 PIRP WINAPI IoBuildDeviceIoControlRequest( ULONG IoControlCode,
 404                                            PDEVICE_OBJECT DeviceObject,
 405                                            PVOID InputBuffer,
 406                                            ULONG InputBufferLength,
 407                                            PVOID OutputBuffer,
 408                                            ULONG OutputBufferLength,
 409                                            BOOLEAN InternalDeviceIoControl,
 410                                            PKEVENT Event,
 411                                            PIO_STATUS_BLOCK IoStatusBlock )
 412 {
 413     PIRP irp;
 414     PIO_STACK_LOCATION irpsp;
 415     struct IrpInstance *instance;
 416
 417     TRACE( "%x, %p, %p, %u, %p, %u, %u, %p, %p\n",
 418            IoControlCode, DeviceObject, InputBuffer, InputBufferLength,
 419            OutputBuffer, OutputBufferLength, InternalDeviceIoControl,
 420            Event, IoStatusBlock );
 421
 422     if (DeviceObject == NULL)
 423         return NULL;
 424
 425     irp = IoAllocateIrp( DeviceObject->StackSize, FALSE );
 426     if (irp == NULL)
 427         return NULL;
 428
 429     instance = HeapAlloc( GetProcessHeap(), 0, sizeof(struct IrpInstance) );
 430     if (instance == NULL)
 431     {
 432         IoFreeIrp( irp );
 433         return NULL;
 434     }
 435     instance->irp = irp;
 436     list_add_tail( &Irps, &instance->entry );
 437
 438     irpsp = IoGetNextIrpStackLocation( irp );
 439     irpsp->MajorFunction = InternalDeviceIoControl ?
 440             IRP_MJ_INTERNAL_DEVICE_CONTROL : IRP_MJ_DEVICE_CONTROL;
 441     irpsp->Parameters.DeviceIoControl.IoControlCode = IoControlCode;
 442     irp->UserIosb = IoStatusBlock;
 443     irp->UserEvent = Event;
 444
 445     return irp;
 446 }
 447
 448
 449 /***********************************************************************
 450  *           IoCreateDriver   (NTOSKRNL.EXE.@)
 451  */
 452 NTSTATUS WINAPI IoCreateDriver( UNICODE_STRING *name, PDRIVER_INITIALIZE init )
 453 {
 454     DRIVER_OBJECT *driver;
 455     DRIVER_EXTENSION *extension;
 456     NTSTATUS status;
 457
 458     if (!(driver = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY,
 459                                     sizeof(*driver) + sizeof(*extension) )))
 460         return STATUS_NO_MEMORY;
 461
 462     if ((status = RtlDuplicateUnicodeString( 1, name, &driver->DriverName )))
 463     {
 464         RtlFreeHeap( GetProcessHeap(), 0, driver );
 465         return status;
 466     }
 467
 468     extension = (DRIVER_EXTENSION *)(driver + 1);
 469     driver->Size            = sizeof(*driver);
 470     driver->DriverInit      = init;
 471     driver->DriverExtension = extension;
 472     extension->DriverObject   = driver;
 473     extension->ServiceKeyName = driver->DriverName;
 474
 475     status = driver->DriverInit( driver, name );
 476
 477     if (status)
 478     {
 479         RtlFreeUnicodeString( &driver->DriverName );
 480         RtlFreeHeap( GetProcessHeap(), 0, driver );
 481     }
 482     return status;
 483 }
 484
 485
 486 /***********************************************************************
 487  *           IoDeleteDriver   (NTOSKRNL.EXE.@)
 488  */
 489 void WINAPI IoDeleteDriver( DRIVER_OBJECT *driver )
 490 {
 491     RtlFreeUnicodeString( &driver->DriverName );
 492     RtlFreeHeap( GetProcessHeap(), 0, driver );
 493 }
 494
 495
 496 /***********************************************************************
 497  *           IoCreateDevice   (NTOSKRNL.EXE.@)
 498  */
 499 NTSTATUS WINAPI IoCreateDevice( DRIVER_OBJECT *driver, ULONG ext_size,
 500                                 UNICODE_STRING *name, DEVICE_TYPE type,
 501                                 ULONG characteristics, BOOLEAN exclusive,
 502                                 DEVICE_OBJECT **ret_device )
 503 {
 504     NTSTATUS status;
 505     DEVICE_OBJECT *device;
 506     HANDLE handle = 0;
 507     HANDLE manager = get_device_manager();
 508
 509     TRACE( "(%p, %u, %s, %u, %x, %u, %p)\n",
 510            driver, ext_size, debugstr_us(name), type, characteristics, exclusive, ret_device );
 511
 512     if (!(device = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*device) + ext_size )))
 513         return STATUS_NO_MEMORY;
 514
 515     SERVER_START_REQ( create_device )
 516     {
 517         req->access     = 0;
 518         req->attributes = 0;
 519         req->rootdir    = 0;
 520         req->manager    = wine_server_obj_handle( manager );
 521         req->user_ptr   = wine_server_client_ptr( device );
 522         if (name) wine_server_add_data( req, name->Buffer, name->Length );
 523         if (!(status = wine_server_call( req ))) handle = wine_server_ptr_handle( reply->handle );
 524     }
 525     SERVER_END_REQ;
 526
 527     if (status == STATUS_SUCCESS)
 528     {
 529         device->DriverObject    = driver;
 530         device->DeviceExtension = device + 1;
 531         device->DeviceType      = type;
 532         device->StackSize       = 1;
 533         device->Reserved        = handle;
 534
 535         device->NextDevice   = driver->DeviceObject;
 536         driver->DeviceObject = device;
 537
 538         *ret_device = device;
 539     }
 540     else HeapFree( GetProcessHeap(), 0, device );
 541
 542     return status;
 543 }
 544
 545
 546 /***********************************************************************
 547  *           IoDeleteDevice   (NTOSKRNL.EXE.@)
 548  */
 549 void WINAPI IoDeleteDevice( DEVICE_OBJECT *device )
 550 {
 551     NTSTATUS status;
 552
 553     TRACE( "%p\n", device );
 554
 555     SERVER_START_REQ( delete_device )
 556     {
 557         req->handle = wine_server_obj_handle( device->Reserved );
 558         status = wine_server_call( req );
 559     }
 560     SERVER_END_REQ;
 561
 562     if (status == STATUS_SUCCESS)
 563     {
 564         DEVICE_OBJECT **prev = &device->DriverObject->DeviceObject;
 565         while (*prev && *prev != device) prev = &(*prev)->NextDevice;
 566         if (*prev) *prev = (*prev)->NextDevice;
 567         NtClose( device->Reserved );
 568         HeapFree( GetProcessHeap(), 0, device );
 569     }
 570 }
 571
 572
 573 /***********************************************************************
 574  *           IoCreateSymbolicLink   (NTOSKRNL.EXE.@)
 575  */
 576 NTSTATUS WINAPI IoCreateSymbolicLink( UNICODE_STRING *name, UNICODE_STRING *target )
 577 {
 578     HANDLE handle;
 579     OBJECT_ATTRIBUTES attr;
 580
 581     attr.Length                   = sizeof(attr);
 582     attr.RootDirectory            = 0;
 583     attr.ObjectName               = name;
 584     attr.Attributes               = OBJ_CASE_INSENSITIVE | OBJ_OPENIF;
 585     attr.SecurityDescriptor       = NULL;
 586     attr.SecurityQualityOfService = NULL;
 587
 588     TRACE( "%s -> %s\n", debugstr_us(name), debugstr_us(target) );
 589     /* FIXME: store handle somewhere */
 590     return NtCreateSymbolicLinkObject( &handle, SYMBOLIC_LINK_ALL_ACCESS, &attr, target );
 591 }
 592
 593
 594 /***********************************************************************
 595  *           IoDeleteSymbolicLink   (NTOSKRNL.EXE.@)
 596  */
 597 NTSTATUS WINAPI IoDeleteSymbolicLink( UNICODE_STRING *name )
 598 {
 599     HANDLE handle;
 600     OBJECT_ATTRIBUTES attr;
 601     NTSTATUS status;
 602
 603     attr.Length                   = sizeof(attr);
 604     attr.RootDirectory            = 0;
 605     attr.ObjectName               = name;
 606     attr.Attributes               = OBJ_CASE_INSENSITIVE;
 607     attr.SecurityDescriptor       = NULL;
 608     attr.SecurityQualityOfService = NULL;
 609
 610     if (!(status = NtOpenSymbolicLinkObject( &handle, 0, &attr )))
 611     {
 612         SERVER_START_REQ( unlink_object )
 613         {
 614             req->handle = wine_server_obj_handle( handle );
 615             status = wine_server_call( req );
 616         }
 617         SERVER_END_REQ;
 618         NtClose( handle );
 619     }
 620     return status;
 621 }
 622
 623
 624 /***********************************************************************
 625  *           IoGetDeviceObjectPointer   (NTOSKRNL.EXE.@)
 626  */
 627 NTSTATUS  WINAPI IoGetDeviceObjectPointer( UNICODE_STRING *name, ACCESS_MASK access, PFILE_OBJECT *file, PDEVICE_OBJECT *device )
 628 {
 629     FIXME( "stub: %s %x %p %p\n", debugstr_us(name), access, file, device );
 630     return STATUS_NOT_IMPLEMENTED;
 631 }
 632
 633
 634 /***********************************************************************
 635  *           IoGetDeviceProperty   (NTOSKRNL.EXE.@)
 636  */
 637 NTSTATUS WINAPI IoGetDeviceProperty( DEVICE_OBJECT *device, DEVICE_REGISTRY_PROPERTY device_property,
 638                                      ULONG buffer_length, PVOID property_buffer, PULONG result_length )
 639 {
 640     FIXME( "%p %d %u %p %p: stub\n", device, device_property, buffer_length,
 641            property_buffer, result_length );
 642     return STATUS_NOT_IMPLEMENTED;
 643 }
 644
 645
 646 /***********************************************************************
 647  *           IoCallDriver   (NTOSKRNL.EXE.@)
 648  */
 649 NTSTATUS WINAPI IoCallDriver( DEVICE_OBJECT *device, IRP *irp )
 650 {
 651     PDRIVER_DISPATCH dispatch;
 652     IO_STACK_LOCATION *irpsp;
 653     NTSTATUS status;
 654
 655     TRACE( "%p %p\n", device, irp );
 656
 657     --irp->CurrentLocation;
 658     irpsp = --irp->Tail.Overlay.s.u2.CurrentStackLocation;
 659     dispatch = device->DriverObject->MajorFunction[irpsp->MajorFunction];
 660     status = dispatch( device, irp );
 661
 662     return status;
 663 }
 664
 665
 666 /***********************************************************************
 667  *           IofCallDriver   (NTOSKRNL.EXE.@)
 668  */
 669 #ifdef DEFINE_FASTCALL2_ENTRYPOINT
 670 DEFINE_FASTCALL2_ENTRYPOINT( IofCallDriver )
 671 NTSTATUS WINAPI __regs_IofCallDriver( DEVICE_OBJECT *device, IRP *irp )
 672 #else
 673 NTSTATUS WINAPI IofCallDriver( DEVICE_OBJECT *device, IRP *irp )
 674 #endif
 675 {
 676     TRACE( "%p %p\n", device, irp );
 677     return IoCallDriver( device, irp );
 678 }
 679
 680
 681 /***********************************************************************
 682  *           IoGetRelatedDeviceObject    (NTOSKRNL.EXE.@)
 683  */
 684 PDEVICE_OBJECT WINAPI IoGetRelatedDeviceObject( PFILE_OBJECT obj )
 685 {
 686     FIXME( "stub: %p\n", obj );
 687     return NULL;
 688 }
 689
 690 static CONFIGURATION_INFORMATION configuration_information;
 691
 692 /***********************************************************************
 693  *           IoGetConfigurationInformation    (NTOSKRNL.EXE.@)
 694  */
 695 PCONFIGURATION_INFORMATION WINAPI IoGetConfigurationInformation(void)
 696 {
 697     FIXME( "partial stub\n" );
 698     /* FIXME: return actual devices on system */
 699     return &configuration_information;
 700 }
 701
 702
 703 /***********************************************************************
 704  *           IoIsWdmVersionAvailable     (NTOSKRNL.EXE.@)
 705  */
 706 NTSTATUS WINAPI IoIsWdmVersionAvailable(UCHAR MajorVersion, UCHAR MinorVersion)
 707 {
 708     DWORD version;
 709     DWORD major;
 710     DWORD minor;
 711
 712     TRACE( "%d, 0x%X\n", MajorVersion, MinorVersion );
 713
 714     version = GetVersion();
 715     major = LOBYTE(version);
 716     minor = HIBYTE(LOWORD(version));
 717
 718     if (MajorVersion == 6 && MinorVersion == 0)
 719     {
 720         /* Windows Vista, Windows Server 2008, Windows 7 */
 721     }
 722     else if (MajorVersion == 1)
 723     {
 724         if (MinorVersion == 0x30)
 725         {
 726             /* Windows server 2003 */
 727             MajorVersion = 6;
 728             MinorVersion = 0;
 729         }
 730         else if (MinorVersion == 0x20)
 731         {
 732             /* Windows XP */
 733             MajorVersion = 5;
 734             MinorVersion = 1;
 735         }
 736         else if (MinorVersion == 0x10)
 737         {
 738             /* Windows 2000 */
 739             MajorVersion = 5;
 740             MinorVersion = 0;
 741         }
 742         else if (MinorVersion == 0x05)
 743         {
 744             /* Windows ME */
 745             MajorVersion = 4;
 746             MinorVersion = 0x5a;
 747         }
 748         else if (MinorVersion == 0x00)
 749         {
 750             /* Windows 98 */
 751             MajorVersion = 4;
 752             MinorVersion = 0x0a;
 753         }
 754         else
 755         {
 756             FIXME( "unknown major %d minor 0x%X\n", MajorVersion, MinorVersion );
 757             return FALSE;
 758         }
 759     }
 760     else
 761     {
 762         FIXME( "unknown major %d minor 0x%X\n", MajorVersion, MinorVersion );
 763         return FALSE;
 764     }
 765     return major > MajorVersion || (major == MajorVersion && minor >= MinorVersion);
 766 }
 767
 768
 769 /***********************************************************************
 770  *           IoQueryDeviceDescription    (NTOSKRNL.EXE.@)
 771  */
 772 NTSTATUS WINAPI IoQueryDeviceDescription(PINTERFACE_TYPE itype, PULONG bus, PCONFIGURATION_TYPE ctype,
 773                                      PULONG cnum, PCONFIGURATION_TYPE ptype, PULONG pnum,
 774                                      PIO_QUERY_DEVICE_ROUTINE callout, PVOID context)
 775 {
 776     FIXME( "(%p %p %p %p %p %p %p %p)\n", itype, bus, ctype, cnum, ptype, pnum, callout, context);
 777     return STATUS_NOT_IMPLEMENTED;
 778 }
 779
 780
 781 /***********************************************************************
 782  *           IoRegisterDriverReinitialization    (NTOSKRNL.EXE.@)
 783  */
 784 void WINAPI IoRegisterDriverReinitialization( PDRIVER_OBJECT obj, PDRIVER_REINITIALIZE reinit, PVOID context )
 785 {
 786     FIXME( "stub: %p %p %p\n", obj, reinit, context );
 787 }
 788
 789
 790 /***********************************************************************
 791  *           IoRegisterShutdownNotification    (NTOSKRNL.EXE.@)
 792  */
 793 NTSTATUS WINAPI IoRegisterShutdownNotification( PDEVICE_OBJECT obj )
 794 {
 795     FIXME( "stub: %p\n", obj );
 796     return STATUS_SUCCESS;
 797 }
 798
 799
 800 /***********************************************************************
 801  *           IoReportResourceUsage    (NTOSKRNL.EXE.@)
 802  */
 803 NTSTATUS WINAPI IoReportResourceUsage(PUNICODE_STRING name, PDRIVER_OBJECT drv_obj, PCM_RESOURCE_LIST drv_list,
 804                                       ULONG drv_size, PDRIVER_OBJECT dev_obj, PCM_RESOURCE_LIST dev_list,
 805                                       ULONG dev_size, BOOLEAN overwrite, PBOOLEAN detected)
 806 {
 807     FIXME("(%s %p %p %u %p %p %u %d %p) stub\n", debugstr_w(name? name->Buffer : NULL),
 808           drv_obj, drv_list, drv_size, dev_obj, dev_list, dev_size, overwrite, detected);
 809     return STATUS_NOT_IMPLEMENTED;
 810 }
 811
 812
 813 /***********************************************************************
 814  *           IoCompleteRequest   (NTOSKRNL.EXE.@)
 815  */
 816 VOID WINAPI IoCompleteRequest( IRP *irp, UCHAR priority_boost )
 817 {
 818     IO_STACK_LOCATION *irpsp;
 819     PIO_COMPLETION_ROUTINE routine;
 820     IO_STATUS_BLOCK *iosb;
 821     struct IrpInstance *instance;
 822     NTSTATUS status, stat;
 823     int call_flag = 0;
 824
 825     TRACE( "%p %u\n", irp, priority_boost );
 826
 827     iosb = irp->UserIosb;
 828     status = irp->IoStatus.u.Status;
 829     while (irp->CurrentLocation <= irp->StackCount)
 830     {
 831         irpsp = irp->Tail.Overlay.s.u2.CurrentStackLocation;
 832         routine = irpsp->CompletionRoutine;
 833         call_flag = 0;
 834         /* FIXME: add SL_INVOKE_ON_CANCEL support */
 835         if (routine)
 836         {
 837             if ((irpsp->Control & SL_INVOKE_ON_SUCCESS) && STATUS_SUCCESS == status)
 838                 call_flag = 1;
 839             if ((irpsp->Control & SL_INVOKE_ON_ERROR) && STATUS_SUCCESS != status)
 840                 call_flag = 1;
 841         }
 842         ++irp->CurrentLocation;
 843         ++irp->Tail.Overlay.s.u2.CurrentStackLocation;
 844         if (call_flag)
 845         {
 846             TRACE( "calling %p( %p, %p, %p )\n", routine,
 847                     irpsp->DeviceObject, irp, irpsp->Context );
 848             stat = routine( irpsp->DeviceObject, irp, irpsp->Context );
 849             TRACE( "CompletionRoutine returned %x\n", stat );
 850             if (STATUS_MORE_PROCESSING_REQUIRED == stat)
 851                 return;
 852         }
 853     }
 854     if (iosb && STATUS_SUCCESS == status)
 855     {
 856         iosb->u.Status = irp->IoStatus.u.Status;
 857         iosb->Information = irp->IoStatus.Information;
 858     }
 859     LIST_FOR_EACH_ENTRY( instance, &Irps, struct IrpInstance, entry )
 860     {
 861         if (instance->irp == irp)
 862         {
 863             list_remove( &instance->entry );
 864             HeapFree( GetProcessHeap(), 0, instance );
 865             IoFreeIrp( irp );
 866             break;
 867         }
 868     }
 869 }
 870
 871
 872 /***********************************************************************
 873  *           IofCompleteRequest   (NTOSKRNL.EXE.@)
 874  */
 875 #ifdef DEFINE_FASTCALL2_ENTRYPOINT
 876 DEFINE_FASTCALL2_ENTRYPOINT( IofCompleteRequest )
 877 void WINAPI __regs_IofCompleteRequest( IRP *irp, UCHAR priority_boost )
 878 #else
 879 void WINAPI IofCompleteRequest( IRP *irp, UCHAR priority_boost )
 880 #endif
 881 {
 882     TRACE( "%p %u\n", irp, priority_boost );
 883     IoCompleteRequest( irp, priority_boost );
 884 }
 885
 886
 887 /***********************************************************************
 888  *           InterlockedCompareExchange   (NTOSKRNL.EXE.@)
 889  */
 890 #ifdef DEFINE_FASTCALL3_ENTRYPOINT
 891 DEFINE_FASTCALL3_ENTRYPOINT( NTOSKRNL_InterlockedCompareExchange )
 892 LONG WINAPI __regs_NTOSKRNL_InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare )
 893 #else
 894 LONG WINAPI NTOSKRNL_InterlockedCompareExchange( LONG volatile *dest, LONG xchg, LONG compare )
 895 #endif
 896 {
 897     return InterlockedCompareExchange( dest, xchg, compare );
 898 }
 899
 900
 901 /***********************************************************************
 902  *           InterlockedDecrement   (NTOSKRNL.EXE.@)
 903  */
 904 #ifdef DEFINE_FASTCALL1_ENTRYPOINT
 905 DEFINE_FASTCALL1_ENTRYPOINT( NTOSKRNL_InterlockedDecrement )
 906 LONG WINAPI __regs_NTOSKRNL_InterlockedDecrement( LONG volatile *dest )
 907 #else
 908 LONG WINAPI NTOSKRNL_InterlockedDecrement( LONG volatile *dest )
 909 #endif
 910 {
 911     return InterlockedDecrement( dest );
 912 }
 913
 914
 915 /***********************************************************************
 916  *           InterlockedExchange   (NTOSKRNL.EXE.@)
 917  */
 918 #ifdef DEFINE_FASTCALL2_ENTRYPOINT
 919 DEFINE_FASTCALL2_ENTRYPOINT( NTOSKRNL_InterlockedExchange )
 920 LONG WINAPI __regs_NTOSKRNL_InterlockedExchange( LONG volatile *dest, LONG val )
 921 #else
 922 LONG WINAPI NTOSKRNL_InterlockedExchange( LONG volatile *dest, LONG val )
 923 #endif
 924 {
 925     return InterlockedExchange( dest, val );
 926 }
 927
 928
 929 /***********************************************************************
 930  *           InterlockedExchangeAdd   (NTOSKRNL.EXE.@)
 931  */
 932 #ifdef DEFINE_FASTCALL2_ENTRYPOINT
 933 DEFINE_FASTCALL2_ENTRYPOINT( NTOSKRNL_InterlockedExchangeAdd )
 934 LONG WINAPI __regs_NTOSKRNL_InterlockedExchangeAdd( LONG volatile *dest, LONG incr )
 935 #else
 936 LONG WINAPI NTOSKRNL_InterlockedExchangeAdd( LONG volatile *dest, LONG incr )
 937 #endif
 938 {
 939     return InterlockedExchangeAdd( dest, incr );
 940 }
 941
 942
 943 /***********************************************************************
 944  *           InterlockedIncrement   (NTOSKRNL.EXE.@)
 945  */
 946 #ifdef DEFINE_FASTCALL1_ENTRYPOINT
 947 DEFINE_FASTCALL1_ENTRYPOINT( NTOSKRNL_InterlockedIncrement )
 948 LONG WINAPI __regs_NTOSKRNL_InterlockedIncrement( LONG volatile *dest )
 949 #else
 950 LONG WINAPI NTOSKRNL_InterlockedIncrement( LONG volatile *dest )
 951 #endif
 952 {
 953     return InterlockedIncrement( dest );
 954 }
 955
 956
 957 /***********************************************************************
 958  *           ExAllocatePool   (NTOSKRNL.EXE.@)
 959  */
 960 PVOID WINAPI ExAllocatePool( POOL_TYPE type, SIZE_T size )
 961 {
 962     return ExAllocatePoolWithTag( type, size, 0 );
 963 }
 964
 965
 966 /***********************************************************************
 967  *           ExAllocatePoolWithQuota   (NTOSKRNL.EXE.@)
 968  */
 969 PVOID WINAPI ExAllocatePoolWithQuota( POOL_TYPE type, SIZE_T size )
 970 {
 971     return ExAllocatePoolWithTag( type, size, 0 );
 972 }
 973
 974
 975 /***********************************************************************
 976  *           ExAllocatePoolWithTag   (NTOSKRNL.EXE.@)
 977  */
 978 PVOID WINAPI ExAllocatePoolWithTag( POOL_TYPE type, SIZE_T size, ULONG tag )
 979 {
 980     /* FIXME: handle page alignment constraints */
 981     void *ret = HeapAlloc( GetProcessHeap(), 0, size );
 982     TRACE( "%lu pool %u -> %p\n", size, type, ret );
 983     return ret;
 984 }
 985
 986
 987 /***********************************************************************
 988  *           ExAllocatePoolWithQuotaTag   (NTOSKRNL.EXE.@)
 989  */
 990 PVOID WINAPI ExAllocatePoolWithQuotaTag( POOL_TYPE type, SIZE_T size, ULONG tag )
 991 {
 992     return ExAllocatePoolWithTag( type, size, tag );
 993 }
 994
 995
 996 /***********************************************************************
 997  *           ExFreePool   (NTOSKRNL.EXE.@)
 998  */
 999 void WINAPI ExFreePool( void *ptr )
1000 {
1001     ExFreePoolWithTag( ptr, 0 );
1002 }
1003
1004
1005 /***********************************************************************
1006  *           ExFreePoolWithTag   (NTOSKRNL.EXE.@)
1007  */
1008 void WINAPI ExFreePoolWithTag( void *ptr, ULONG tag )
1009 {
1010     TRACE( "%p\n", ptr );
1011     HeapFree( GetProcessHeap(), 0, ptr );
1012 }
1013
1014
1015 /***********************************************************************
1016  *           ExInitializeResourceLite   (NTOSKRNL.EXE.@)
1017  */
1018 NTSTATUS WINAPI ExInitializeResourceLite(PERESOURCE Resource)
1019 {
1020     FIXME( "stub: %p\n", Resource );
1021     return STATUS_NOT_IMPLEMENTED;
1022 }
1023
1024
1025 /***********************************************************************
1026  *           ExInitializeNPagedLookasideList   (NTOSKRNL.EXE.@)
1027  */
1028 void WINAPI ExInitializeNPagedLookasideList(PNPAGED_LOOKASIDE_LIST Lookaside,
1029                                             PALLOCATE_FUNCTION Allocate,
1030                                             PFREE_FUNCTION Free,
1031                                             ULONG Flags,
1032                                             SIZE_T Size,
1033                                             ULONG Tag,
1034                                             USHORT Depth)
1035 {
1036     FIXME( "stub: %p, %p, %p, %u, %lu, %u, %u\n", Lookaside, Allocate, Free, Flags, Size, Tag, Depth );
1037 }
1038
1039
1040 /***********************************************************************
1041  *           ExInitializeZone   (NTOSKRNL.EXE.@)
1042  */
1043 NTSTATUS WINAPI ExInitializeZone(PZONE_HEADER Zone,
1044                                  ULONG BlockSize,
1045                                  PVOID InitialSegment,
1046                                  ULONG InitialSegmentSize)
1047 {
1048     FIXME( "stub: %p, %u, %p, %u\n", Zone, BlockSize, InitialSegment, InitialSegmentSize );
1049     return STATUS_NOT_IMPLEMENTED;
1050 }
1051
1052 /***********************************************************************
1053 *           FsRtlRegisterUncProvider   (NTOSKRNL.EXE.@)
1054 */
1055 NTSTATUS WINAPI FsRtlRegisterUncProvider(PHANDLE MupHandle, PUNICODE_STRING RedirDevName,
1056                                          BOOLEAN MailslotsSupported)
1057 {
1058     FIXME("(%p %p %d): stub\n", MupHandle, RedirDevName, MailslotsSupported);
1059     return STATUS_NOT_IMPLEMENTED;
1060 }
1061
1062 /***********************************************************************
1063  *           KeGetCurrentThread / PsGetCurrentThread   (NTOSKRNL.EXE.@)
1064  */
1065 PRKTHREAD WINAPI KeGetCurrentThread(void)
1066 {
1067     FIXME("() stub\n");
1068     return NULL;
1069 }
1070
1071 /***********************************************************************
1072  *           KeInitializeEvent   (NTOSKRNL.EXE.@)
1073  */
1074 void WINAPI KeInitializeEvent( PRKEVENT Event, EVENT_TYPE Type, BOOLEAN State )
1075 {
1076     FIXME( "stub: %p %d %d\n", Event, Type, State );
1077 }
1078
1079
1080  /***********************************************************************
1081  *           KeInitializeMutex   (NTOSKRNL.EXE.@)
1082  */
1083 void WINAPI KeInitializeMutex(PRKMUTEX Mutex, ULONG Level)
1084 {
1085     FIXME( "stub: %p, %u\n", Mutex, Level );
1086 }
1087
1088
1089 /***********************************************************************
1090  *           KeInitializeSemaphore   (NTOSKRNL.EXE.@)
1091  */
1092 void WINAPI KeInitializeSemaphore( PRKSEMAPHORE Semaphore, LONG Count, LONG Limit )
1093 {
1094     FIXME( "(%p %d %d) stub\n", Semaphore , Count, Limit );
1095 }
1096
1097
1098 /***********************************************************************
1099  *           KeInitializeSpinLock   (NTOSKRNL.EXE.@)
1100  */
1101 void WINAPI KeInitializeSpinLock( PKSPIN_LOCK SpinLock )
1102 {
1103     FIXME( "stub: %p\n", SpinLock );
1104 }
1105
1106
1107 /***********************************************************************
1108  *           KeInitializeTimerEx   (NTOSKRNL.EXE.@)
1109  */
1110 void WINAPI KeInitializeTimerEx( PKTIMER Timer, TIMER_TYPE Type )
1111 {
1112     FIXME( "stub: %p %d\n", Timer, Type );
1113 }
1114
1115
1116 /***********************************************************************
1117  *           KeInitializeTimer   (NTOSKRNL.EXE.@)
1118  */
1119 void WINAPI KeInitializeTimer( PKTIMER Timer )
1120 {
1121     KeInitializeTimerEx(Timer, NotificationTimer);
1122 }
1123
1124
1125 /**********************************************************************
1126  *           KeQueryActiveProcessors   (NTOSKRNL.EXE.@)
1127  *
1128  * Return the active Processors as bitmask
1129  *
1130  * RETURNS
1131  *   active Processors as bitmask
1132  *
1133  */
1134 KAFFINITY WINAPI KeQueryActiveProcessors( void )
1135 {
1136     DWORD_PTR AffinityMask;
1137
1138     GetProcessAffinityMask( GetCurrentProcess(), &AffinityMask, NULL);
1139     return AffinityMask;
1140 }
1141
1142
1143 /**********************************************************************
1144  *           KeQueryInterruptTime   (NTOSKRNL.EXE.@)
1145  *
1146  * Return the interrupt time count
1147  *
1148  */
1149 ULONGLONG WINAPI KeQueryInterruptTime( void )
1150 {
1151     LARGE_INTEGER totaltime;
1152
1153     KeQueryTickCount(&totaltime);
1154     return totaltime.QuadPart;
1155 }
1156
1157
1158 /***********************************************************************
1159  *           KeQuerySystemTime   (NTOSKRNL.EXE.@)
1160  */
1161 void WINAPI KeQuerySystemTime( LARGE_INTEGER *time )
1162 {
1163     NtQuerySystemTime( time );
1164 }
1165
1166
1167 /***********************************************************************
1168  *           KeQueryTickCount   (NTOSKRNL.EXE.@)
1169  */
1170 void WINAPI KeQueryTickCount( LARGE_INTEGER *count )
1171 {
1172     count->QuadPart = NtGetTickCount();
1173     /* update the global variable too */
1174     KeTickCount.LowPart   = count->u.LowPart;
1175     KeTickCount.High1Time = count->u.HighPart;
1176     KeTickCount.High2Time = count->u.HighPart;
1177 }
1178
1179
1180 /***********************************************************************
1181  *           KeReleaseSemaphore   (NTOSKRNL.EXE.@)
1182  */
1183 LONG WINAPI KeReleaseSemaphore( PRKSEMAPHORE Semaphore, KPRIORITY Increment,
1184                                 LONG Adjustment, BOOLEAN Wait )
1185 {
1186     FIXME("(%p %d %d %d) stub\n", Semaphore, Increment, Adjustment, Wait );
1187     return 0;
1188 }
1189
1190
1191 /***********************************************************************
1192  *           KeQueryTimeIncrement   (NTOSKRNL.EXE.@)
1193  */
1194 ULONG WINAPI KeQueryTimeIncrement(void)
1195 {
1196     return 10000;
1197 }
1198
1199
1200 /***********************************************************************
1201  *           KeResetEvent   (NTOSKRNL.EXE.@)
1202  */
1203 LONG WINAPI KeResetEvent( PRKEVENT Event )
1204 {
1205     FIXME("(%p): stub\n", Event);
1206     return 0;
1207 }
1208
1209
1210 /***********************************************************************
1211  *           KeSetEvent   (NTOSKRNL.EXE.@)
1212  */
1213 LONG WINAPI KeSetEvent( PRKEVENT Event, KPRIORITY Increment, BOOLEAN Wait )
1214 {
1215     FIXME("(%p, %d, %d): stub\n", Event, Increment, Wait);
1216     return 0;
1217 }
1218
1219
1220 /***********************************************************************
1221  *           KeSetPriorityThread   (NTOSKRNL.EXE.@)
1222  */
1223 KPRIORITY WINAPI KeSetPriorityThread( PKTHREAD Thread, KPRIORITY Priority )
1224 {
1225     FIXME("(%p %d)\n", Thread, Priority);
1226     return Priority;
1227 }
1228
1229
1230 /***********************************************************************
1231  *           KeWaitForSingleObject   (NTOSKRNL.EXE.@)
1232  */
1233 NTSTATUS WINAPI KeWaitForSingleObject(PVOID Object,
1234                                       KWAIT_REASON WaitReason,
1235                                       KPROCESSOR_MODE WaitMode,
1236                                       BOOLEAN Alertable,
1237                                       PLARGE_INTEGER Timeout)
1238 {
1239     FIXME( "stub: %p, %d, %d, %d, %p\n", Object, WaitReason, WaitMode, Alertable, Timeout );
1240     return STATUS_NOT_IMPLEMENTED;
1241 }
1242
1243 /***********************************************************************
1244  *           IoRegisterFileSystem   (NTOSKRNL.EXE.@)
1245  */
1246 VOID WINAPI IoRegisterFileSystem(PDEVICE_OBJECT DeviceObject)
1247 {
1248     FIXME("(%p): stub\n", DeviceObject);
1249 }
1250
1251 /***********************************************************************
1252 *           IoUnregisterFileSystem   (NTOSKRNL.EXE.@)
1253 */
1254 VOID WINAPI IoUnregisterFileSystem(PDEVICE_OBJECT DeviceObject)
1255 {
1256     FIXME("(%p): stub\n", DeviceObject);
1257 }
1258
1259 /***********************************************************************
1260  *           MmAllocateNonCachedMemory   (NTOSKRNL.EXE.@)
1261  */
1262 PVOID WINAPI MmAllocateNonCachedMemory( SIZE_T size )
1263 {
1264     TRACE( "%lu\n", size );
1265     return VirtualAlloc( NULL, size, MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE|PAGE_NOCACHE );
1266 }
1267
1268 /***********************************************************************
1269  *           MmAllocateContiguousMemory   (NTOSKRNL.EXE.@)
1270  */
1271 PVOID WINAPI MmAllocateContiguousMemory( SIZE_T size, PHYSICAL_ADDRESS highest_valid_address )
1272 {
1273     FIXME( "%lu, %s stub\n", size, wine_dbgstr_longlong(highest_valid_address.QuadPart) );
1274     return NULL;
1275 }
1276
1277 /***********************************************************************
1278  *           MmAllocateContiguousMemorySpecifyCache   (NTOSKRNL.EXE.@)
1279  */
1280 PVOID WINAPI MmAllocateContiguousMemorySpecifyCache( SIZE_T size,
1281                                                      PHYSICAL_ADDRESS lowest_valid_address,
1282                                                      PHYSICAL_ADDRESS highest_valid_address,
1283                                                      PHYSICAL_ADDRESS BoundaryAddressMultiple,
1284                                                      MEMORY_CACHING_TYPE CacheType )
1285 {
1286     FIXME(": stub\n");
1287     return NULL;
1288 }
1289
1290 /***********************************************************************
1291  *           MmAllocatePagesForMdl   (NTOSKRNL.EXE.@)
1292  */
1293 PMDL WINAPI MmAllocatePagesForMdl(PHYSICAL_ADDRESS lowaddress, PHYSICAL_ADDRESS highaddress,
1294                                   PHYSICAL_ADDRESS skipbytes, SIZE_T size)
1295 {
1296     FIXME("%s %s %s %lu: stub\n", wine_dbgstr_longlong(lowaddress.QuadPart), wine_dbgstr_longlong(highaddress.QuadPart),
1297                                   wine_dbgstr_longlong(skipbytes.QuadPart), size);
1298     return NULL;
1299 }
1300
1301 /***********************************************************************
1302  *           MmFreeNonCachedMemory   (NTOSKRNL.EXE.@)
1303  */
1304 void WINAPI MmFreeNonCachedMemory( void *addr, SIZE_T size )
1305 {
1306     TRACE( "%p %lu\n", addr, size );
1307     VirtualFree( addr, 0, MEM_RELEASE );
1308 }
1309
1310 /***********************************************************************
1311  *           MmIsAddressValid   (NTOSKRNL.EXE.@)
1312  *
1313  * Check if the process can access the virtual address without a pagefault
1314  *
1315  * PARAMS
1316  *  VirtualAddress [I] Address to check
1317  *
1318  * RETURNS
1319  *  Failure: FALSE
1320  *  Success: TRUE  (Accessing the Address works without a Pagefault)
1321  *
1322  */
1323 BOOLEAN WINAPI MmIsAddressValid(PVOID VirtualAddress)
1324 {
1325     TRACE("(%p)\n", VirtualAddress);
1326     return !IsBadWritePtr(VirtualAddress, 1);
1327 }
1328
1329 /***********************************************************************
1330  *           MmMapIoSpace   (NTOSKRNL.EXE.@)
1331  */
1332 PVOID WINAPI MmMapIoSpace( PHYSICAL_ADDRESS PhysicalAddress, DWORD NumberOfBytes, DWORD CacheType )
1333 {
1334     FIXME( "stub: 0x%08x%08x, %d, %d\n", PhysicalAddress.u.HighPart, PhysicalAddress.u.LowPart, NumberOfBytes, CacheType );
1335     return NULL;
1336 }
1337
1338 /***********************************************************************
1339  *           MmPageEntireDriver   (NTOSKRNL.EXE.@)
1340  */
1341 PVOID WINAPI MmPageEntireDriver(PVOID AddrInSection)
1342 {
1343     TRACE("%p\n", AddrInSection);
1344     return AddrInSection;
1345 }
1346
1347 /***********************************************************************
1348  *           MmResetDriverPaging   (NTOSKRNL.EXE.@)
1349  */
1350 void WINAPI MmResetDriverPaging(PVOID AddrInSection)
1351 {
1352     TRACE("%p\n", AddrInSection);
1353 }
1354
1355 /***********************************************************************
1356  *           MmUnmapIoSpace   (NTOSKRNL.EXE.@)
1357  */
1358 VOID WINAPI MmUnmapIoSpace( PVOID BaseAddress, SIZE_T NumberOfBytes )
1359 {
1360     FIXME( "stub: %p, %lu\n", BaseAddress, NumberOfBytes );
1361 }
1362
1363 /***********************************************************************
1364  *           ObfReferenceObject   (NTOSKRNL.EXE.@)
1365  */
1366 VOID WINAPI ObfReferenceObject(PVOID Object)
1367 {
1368     FIXME("(%p): stub\n", Object);
1369 }
1370
1371  /***********************************************************************
1372  *           ObReferenceObjectByHandle    (NTOSKRNL.EXE.@)
1373  */
1374 NTSTATUS WINAPI ObReferenceObjectByHandle( HANDLE obj, ACCESS_MASK access,
1375                                            POBJECT_TYPE type,
1376                                            KPROCESSOR_MODE mode, PVOID* ptr,
1377                                            POBJECT_HANDLE_INFORMATION info)
1378 {
1379     FIXME( "stub: %p %x %p %d %p %p\n", obj, access, type, mode, ptr, info);
1380     return STATUS_NOT_IMPLEMENTED;
1381 }
1382
1383
1384 /***********************************************************************
1385  *           ObfDereferenceObject   (NTOSKRNL.EXE.@)
1386  */
1387 #ifdef DEFINE_FASTCALL1_ENTRYPOINT
1388 DEFINE_FASTCALL1_ENTRYPOINT( ObfDereferenceObject )
1389 void WINAPI __regs_ObfDereferenceObject( VOID *obj )
1390 #else
1391 void WINAPI ObfDereferenceObject( VOID *obj )
1392 #endif
1393 {
1394     FIXME( "stub: %p\n", obj );
1395 }
1396
1397
1398 /***********************************************************************
1399  *           PsCreateSystemThread   (NTOSKRNL.EXE.@)
1400  */
1401 NTSTATUS WINAPI PsCreateSystemThread(PHANDLE ThreadHandle, ULONG DesiredAccess,
1402                                      POBJECT_ATTRIBUTES ObjectAttributes,
1403                                      HANDLE ProcessHandle, PCLIENT_ID ClientId,
1404                                      PKSTART_ROUTINE StartRoutine, PVOID StartContext)
1405 {
1406     if (!ProcessHandle) ProcessHandle = GetCurrentProcess();
1407     return RtlCreateUserThread(ProcessHandle, 0, FALSE, 0, 0,
1408                                0, StartRoutine, StartContext,
1409                                ThreadHandle, ClientId);
1410 }
1411
1412 /***********************************************************************
1413  *           PsGetCurrentProcessId   (NTOSKRNL.EXE.@)
1414  */
1415 HANDLE WINAPI PsGetCurrentProcessId(void)
1416 {
1417     return UlongToHandle(GetCurrentProcessId());  /* FIXME: not quite right... */
1418 }
1419
1420
1421 /***********************************************************************
1422  *           PsGetCurrentThreadId   (NTOSKRNL.EXE.@)
1423  */
1424 HANDLE WINAPI PsGetCurrentThreadId(void)
1425 {
1426     return UlongToHandle(GetCurrentThreadId());  /* FIXME: not quite right... */
1427 }
1428
1429
1430 /***********************************************************************
1431  *           PsGetVersion   (NTOSKRNL.EXE.@)
1432  */
1433 BOOLEAN WINAPI PsGetVersion(ULONG *major, ULONG *minor, ULONG *build, UNICODE_STRING *version )
1434 {
1435     RTL_OSVERSIONINFOEXW info;
1436
1437     info.dwOSVersionInfoSize = sizeof(info);
1438     RtlGetVersion( &info );
1439     if (major) *major = info.dwMajorVersion;
1440     if (minor) *minor = info.dwMinorVersion;
1441     if (build) *build = info.dwBuildNumber;
1442
1443     if (version)
1444     {
1445 #if 0  /* FIXME: GameGuard passes an uninitialized pointer in version->Buffer */
1446         size_t len = min( strlenW(info.szCSDVersion)*sizeof(WCHAR), version->MaximumLength );
1447         memcpy( version->Buffer, info.szCSDVersion, len );
1448         if (len < version->MaximumLength) version->Buffer[len / sizeof(WCHAR)] = 0;
1449         version->Length = len;
1450 #endif
1451     }
1452     return TRUE;
1453 }
1454
1455
1456 /***********************************************************************
1457  *           PsSetCreateProcessNotifyRoutine   (NTOSKRNL.EXE.@)
1458  */
1459 NTSTATUS WINAPI PsSetCreateProcessNotifyRoutine( PCREATE_PROCESS_NOTIFY_ROUTINE callback, BOOLEAN remove )
1460 {
1461     FIXME( "stub: %p %d\n", callback, remove );
1462     return STATUS_SUCCESS;
1463 }
1464
1465
1466 /***********************************************************************
1467  *           PsSetCreateThreadNotifyRoutine   (NTOSKRNL.EXE.@)
1468  */
1469 NTSTATUS WINAPI PsSetCreateThreadNotifyRoutine( PCREATE_THREAD_NOTIFY_ROUTINE NotifyRoutine )
1470 {
1471     FIXME( "stub: %p\n", NotifyRoutine );
1472     return STATUS_SUCCESS;
1473 }
1474
1475
1476 /***********************************************************************
1477  *           PsTerminateSystemThread   (NTOSKRNL.EXE.@)
1478  */
1479 NTSTATUS WINAPI PsTerminateSystemThread(NTSTATUS ExitStatus)
1480 {
1481     FIXME( "stub: %u\n", ExitStatus );
1482     return STATUS_NOT_IMPLEMENTED;
1483 }
1484
1485
1486 /***********************************************************************
1487  *           MmGetSystemRoutineAddress   (NTOSKRNL.EXE.@)
1488  */
1489 PVOID WINAPI MmGetSystemRoutineAddress(PUNICODE_STRING SystemRoutineName)
1490 {
1491     HMODULE hMod;
1492     STRING routineNameA;
1493     PVOID pFunc = NULL;
1494
1495     static const WCHAR ntoskrnlW[] = {'n','t','o','s','k','r','n','l','.','e','x','e',0};
1496     static const WCHAR halW[] = {'h','a','l','.','d','l','l',0};
1497
1498     if (!SystemRoutineName) return NULL;
1499
1500     if (RtlUnicodeStringToAnsiString( &routineNameA, SystemRoutineName, TRUE ) == STATUS_SUCCESS)
1501     {
1502         /* We only support functions exported from ntoskrnl.exe or hal.dll */
1503         hMod = GetModuleHandleW( ntoskrnlW );
1504         pFunc = GetProcAddress( hMod, routineNameA.Buffer );
1505         if (!pFunc)
1506         {
1507            hMod = GetModuleHandleW( halW );
1508            if (hMod) pFunc = GetProcAddress( hMod, routineNameA.Buffer );
1509         }
1510         RtlFreeAnsiString( &routineNameA );
1511     }
1512
1513     TRACE( "%s -> %p\n", debugstr_us(SystemRoutineName), pFunc );
1514     return pFunc;
1515 }
1516
1517
1518 /***********************************************************************
1519  *           MmQuerySystemSize   (NTOSKRNL.EXE.@)
1520  */
1521 MM_SYSTEMSIZE WINAPI MmQuerySystemSize(void)
1522 {
1523     FIXME("stub\n");
1524     return MmLargeSystem;
1525 }
1526
1527
1528 /*****************************************************
1529  *           DllMain
1530  */
1531 BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
1532 {
1533     static void *handler;
1534     LARGE_INTEGER count;
1535
1536     switch(reason)
1537     {
1538     case DLL_PROCESS_ATTACH:
1539         DisableThreadLibraryCalls( inst );
1540 #ifdef __i386__
1541         handler = RtlAddVectoredExceptionHandler( TRUE, vectored_handler );
1542 #endif
1543         KeQueryTickCount( &count );  /* initialize the global KeTickCount */
1544         break;
1545     case DLL_PROCESS_DETACH:
1546         RtlRemoveVectoredExceptionHandler( handler );
1547         break;
1548     }
1549     return TRUE;
1550 }