dlls/kernel32/virtual.c

   1 /*
   2  * Win32 virtual memory functions
   3  *
   4  * Copyright 1997 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <fcntl.h>
  25 #include <stdarg.h>
  26 #include <stdlib.h>
  27 #include <string.h>
  28 #include <sys/types.h>
  29 #ifdef HAVE_UNISTD_H
  30 # include <unistd.h>
  31 #endif
  32
  33 #include "ntstatus.h"
  34 #define WIN32_NO_STATUS
  35 #define NONAMELESSUNION
  36 #include "windef.h"
  37 #include "winbase.h"
  38 #include "winnls.h"
  39 #include "winternl.h"
  40 #include "winerror.h"
  41 #include "psapi.h"
  42 #include "wine/exception.h"
  43 #include "wine/debug.h"
  44
  45 #include "kernel_private.h"
  46
  47 WINE_DECLARE_DEBUG_CHANNEL(seh);
  48 WINE_DECLARE_DEBUG_CHANNEL(file);
  49
  50
  51 /***********************************************************************
  52  *             VirtualAlloc   (KERNEL32.@)
  53  *
  54  * Reserves or commits a region of pages in virtual address space.
  55  *
  56  * PARAMS
  57  *  addr    [I] Address of region to reserve or commit.
  58  *  size    [I] Size of region.
  59  *  type    [I] Type of allocation.
  60  *  protect [I] Type of access protection.
  61  *
  62  * RETURNS
  63  *      Success: Base address of allocated region of pages.
  64  *      Failure: NULL.
  65  */
  66 LPVOID WINAPI DECLSPEC_HOTPATCH VirtualAlloc( void *addr, SIZE_T size, DWORD type, DWORD protect )
  67 {
  68     return VirtualAllocEx( GetCurrentProcess(), addr, size, type, protect );
  69 }
  70
  71
  72 /***********************************************************************
  73  *             VirtualAllocEx   (KERNEL32.@)
  74  *
  75  * Seems to be just as VirtualAlloc, but with process handle.
  76  *
  77  * PARAMS
  78  *  hProcess [I] Handle to process to do mem operation.
  79  *  addr     [I] Address of region to reserve or commit.
  80  *  size     [I] Size of region.
  81  *  type     [I] Type of allocation.
  82  *  protect  [I] Type of access protection.
  83  *
  84  *
  85  * RETURNS
  86  *      Success: Base address of allocated region of pages.
  87  *      Failure: NULL.
  88  */
  89 LPVOID WINAPI VirtualAllocEx( HANDLE hProcess, LPVOID addr, SIZE_T size,
  90     DWORD type, DWORD protect )
  91 {
  92     LPVOID ret = addr;
  93     NTSTATUS status;
  94
  95     if ((status = NtAllocateVirtualMemory( hProcess, &ret, 0, &size, type, protect )))
  96     {
  97         SetLastError( RtlNtStatusToDosError(status) );
  98         ret = NULL;
  99     }
 100     return ret;
 101 }
 102
 103
 104 /***********************************************************************
 105  *             VirtualFree   (KERNEL32.@)
 106  *
 107  * Releases or decommits a region of pages in virtual address space.
 108  *
 109  * PARAMS
 110  *  addr [I] Address of region of committed pages.
 111  *  size [I] Size of region.
 112  *  type [I] Type of operation.
 113  *
 114  * RETURNS
 115  *      Success: TRUE.
 116  *      Failure: FALSE.
 117  */
 118 BOOL WINAPI VirtualFree( LPVOID addr, SIZE_T size, DWORD type )
 119 {
 120     return VirtualFreeEx( GetCurrentProcess(), addr, size, type );
 121 }
 122
 123
 124 /***********************************************************************
 125  *             VirtualFreeEx   (KERNEL32.@)
 126  *
 127  * Releases or decommits a region of pages in virtual address space.
 128  *
 129  * PARAMS
 130  *  process [I] Handle to process.
 131  *  addr    [I] Address of region to free.
 132  *  size    [I] Size of region.
 133  *  type    [I] Type of operation.
 134  *
 135  * RETURNS
 136  *      Success: TRUE.
 137  *      Failure: FALSE.
 138  */
 139 BOOL WINAPI VirtualFreeEx( HANDLE process, LPVOID addr, SIZE_T size, DWORD type )
 140 {
 141     NTSTATUS status = NtFreeVirtualMemory( process, &addr, &size, type );
 142     if (status) SetLastError( RtlNtStatusToDosError(status) );
 143     return !status;
 144 }
 145
 146
 147 /***********************************************************************
 148  *             VirtualLock   (KERNEL32.@)
 149  *
 150  * Locks the specified region of virtual address space.
 151  *
 152  * PARAMS
 153  *  addr [I] Address of first byte of range to lock.
 154  *  size [I] Number of bytes in range to lock.
 155  *
 156  * RETURNS
 157  *      Success: TRUE.
 158  *      Failure: FALSE.
 159  *
 160  * NOTES
 161  *      Always returns TRUE.
 162  *
 163  */
 164 BOOL WINAPI VirtualLock( LPVOID addr, SIZE_T size )
 165 {
 166     NTSTATUS status = NtLockVirtualMemory( GetCurrentProcess(), &addr, &size, 1 );
 167     if (status) SetLastError( RtlNtStatusToDosError(status) );
 168     return !status;
 169 }
 170
 171
 172 /***********************************************************************
 173  *             VirtualUnlock   (KERNEL32.@)
 174  *
 175  * Unlocks a range of pages in the virtual address space.
 176  *
 177  * PARAMS
 178  *  addr [I] Address of first byte of range.
 179  *  size [I] Number of bytes in range.
 180  *
 181  * RETURNS
 182  *      Success: TRUE.
 183  *      Failure: FALSE.
 184  *
 185  * NOTES
 186  *      Always returns TRUE.
 187  *
 188  */
 189 BOOL WINAPI VirtualUnlock( LPVOID addr, SIZE_T size )
 190 {
 191     NTSTATUS status = NtUnlockVirtualMemory( GetCurrentProcess(), &addr, &size, 1 );
 192     if (status) SetLastError( RtlNtStatusToDosError(status) );
 193     return !status;
 194 }
 195
 196
 197 /***********************************************************************
 198  *             VirtualProtect   (KERNEL32.@)
 199  *
 200  * Changes the access protection on a region of committed pages.
 201  *
 202  * PARAMS
 203  *  addr     [I] Address of region of committed pages.
 204  *  size     [I] Size of region.
 205  *  new_prot [I] Desired access protection.
 206  *  old_prot [O] Address of variable to get old protection.
 207  *
 208  * RETURNS
 209  *      Success: TRUE.
 210  *      Failure: FALSE.
 211  */
 212 BOOL WINAPI VirtualProtect( LPVOID addr, SIZE_T size, DWORD new_prot, LPDWORD old_prot)
 213 {
 214     return VirtualProtectEx( GetCurrentProcess(), addr, size, new_prot, old_prot );
 215 }
 216
 217
 218 /***********************************************************************
 219  *             VirtualProtectEx   (KERNEL32.@)
 220  *
 221  * Changes the access protection on a region of committed pages in the
 222  * virtual address space of a specified process.
 223  *
 224  * PARAMS
 225  *  process  [I] Handle of process.
 226  *  addr     [I] Address of region of committed pages.
 227  *  size     [I] Size of region.
 228  *  new_prot [I] Desired access protection.
 229  *  old_prot [O] Address of variable to get old protection.
 230  *
 231  * RETURNS
 232  *      Success: TRUE.
 233  *      Failure: FALSE.
 234  */
 235 BOOL WINAPI VirtualProtectEx( HANDLE process, LPVOID addr, SIZE_T size,
 236     DWORD new_prot, LPDWORD old_prot )
 237 {
 238     NTSTATUS status;
 239     DWORD prot;
 240
 241     /* Win9x allows passing NULL as old_prot while this fails on NT */
 242     if (!old_prot && (GetVersion() & 0x80000000)) old_prot = &prot;
 243
 244     status = NtProtectVirtualMemory( process, &addr, &size, new_prot, old_prot );
 245     if (status) SetLastError( RtlNtStatusToDosError(status) );
 246     return !status;
 247 }
 248
 249
 250 /***********************************************************************
 251  *             VirtualQuery   (KERNEL32.@)
 252  *
 253  * Provides info about a range of pages in virtual address space.
 254  *
 255  * PARAMS
 256  *  addr [I] Address of region.
 257  *  info [O] Address of info buffer.
 258  *  len  [I] Size of buffer.
 259  *
 260  * RETURNS
 261  *      Number of bytes returned in information buffer or 0 if
 262  *      addr >= 0xc0000000 (kernel space).
 263  */
 264 SIZE_T WINAPI VirtualQuery( LPCVOID addr, PMEMORY_BASIC_INFORMATION info,
 265     SIZE_T len )
 266 {
 267     return VirtualQueryEx( GetCurrentProcess(), addr, info, len );
 268 }
 269
 270
 271 /***********************************************************************
 272  *             VirtualQueryEx   (KERNEL32.@)
 273  *
 274  * Provides info about a range of pages in virtual address space of a
 275  * specified process.
 276  *
 277  * PARAMS
 278  *  process [I] Handle to process.
 279  *  addr    [I] Address of region.
 280  *  info    [O] Address of info buffer.
 281  *  len     [I] Size of buffer.
 282  *
 283  * RETURNS
 284  *      Number of bytes returned in information buffer.
 285  */
 286 SIZE_T WINAPI VirtualQueryEx( HANDLE process, LPCVOID addr,
 287     PMEMORY_BASIC_INFORMATION info, SIZE_T len )
 288 {
 289     SIZE_T ret;
 290     NTSTATUS status;
 291
 292     if ((status = NtQueryVirtualMemory( process, addr, MemoryBasicInformation, info, len, &ret )))
 293     {
 294         SetLastError( RtlNtStatusToDosError(status) );
 295         ret = 0;
 296     }
 297     return ret;
 298 }
 299
 300
 301 /***********************************************************************
 302  *             MapViewOfFile   (KERNEL32.@)
 303  *
 304  * Maps a view of a file into the address space.
 305  *
 306  * PARAMS
 307  *  mapping     [I] File-mapping object to map.
 308  *  access      [I] Access mode.
 309  *  offset_high [I] High-order 32 bits of file offset.
 310  *  offset_low  [I] Low-order 32 bits of file offset.
 311  *  count       [I] Number of bytes to map.
 312  *
 313  * RETURNS
 314  *      Success: Starting address of mapped view.
 315  *      Failure: NULL.
 316  */
 317 LPVOID WINAPI DECLSPEC_HOTPATCH MapViewOfFile( HANDLE mapping, DWORD access,
 318     DWORD offset_high, DWORD offset_low, SIZE_T count )
 319 {
 320     return MapViewOfFileEx( mapping, access, offset_high,
 321                             offset_low, count, NULL );
 322 }
 323
 324
 325 /***********************************************************************
 326  *             MapViewOfFileEx   (KERNEL32.@)
 327  *
 328  * Maps a view of a file into the address space.
 329  *
 330  * PARAMS
 331  *  handle      [I] File-mapping object to map.
 332  *  access      [I] Access mode.
 333  *  offset_high [I] High-order 32 bits of file offset.
 334  *  offset_low  [I] Low-order 32 bits of file offset.
 335  *  count       [I] Number of bytes to map.
 336  *  addr        [I] Suggested starting address for mapped view.
 337  *
 338  * RETURNS
 339  *      Success: Starting address of mapped view.
 340  *      Failure: NULL.
 341  */
 342 LPVOID WINAPI MapViewOfFileEx( HANDLE handle, DWORD access,
 343     DWORD offset_high, DWORD offset_low, SIZE_T count, LPVOID addr )
 344 {
 345     NTSTATUS status;
 346     LARGE_INTEGER offset;
 347     ULONG protect;
 348     BOOL exec;
 349
 350     offset.u.LowPart  = offset_low;
 351     offset.u.HighPart = offset_high;
 352
 353     exec = access & FILE_MAP_EXECUTE;
 354     access &= ~FILE_MAP_EXECUTE;
 355
 356     if (access == FILE_MAP_COPY)
 357         protect = exec ? PAGE_EXECUTE_WRITECOPY : PAGE_WRITECOPY;
 358     else if (access & FILE_MAP_WRITE)
 359         protect = exec ? PAGE_EXECUTE_READWRITE : PAGE_READWRITE;
 360     else if (access & FILE_MAP_READ)
 361         protect = exec ? PAGE_EXECUTE_READ : PAGE_READONLY;
 362     else protect = PAGE_NOACCESS;
 363
 364     if ((status = NtMapViewOfSection( handle, GetCurrentProcess(), &addr, 0, 0, &offset,
 365                                       &count, ViewShare, 0, protect )) < 0)
 366     {
 367         SetLastError( RtlNtStatusToDosError(status) );
 368         addr = NULL;
 369     }
 370     return addr;
 371 }
 372
 373
 374 /***********************************************************************
 375  *             UnmapViewOfFile   (KERNEL32.@)
 376  *
 377  * Unmaps a mapped view of a file.
 378  *
 379  * PARAMS
 380  *  addr [I] Address where mapped view begins.
 381  *
 382  * RETURNS
 383  *      Success: TRUE.
 384  *      Failure: FALSE.
 385  *
 386  */
 387 BOOL WINAPI UnmapViewOfFile( LPCVOID addr )
 388 {
 389     NTSTATUS status;
 390
 391     if (GetVersion() & 0x80000000)
 392     {
 393         MEMORY_BASIC_INFORMATION info;
 394         if (!VirtualQuery( addr, &info, sizeof(info) ) || info.AllocationBase != addr)
 395         {
 396             SetLastError( ERROR_INVALID_ADDRESS );
 397             return FALSE;
 398         }
 399     }
 400
 401     status = NtUnmapViewOfSection( GetCurrentProcess(), (void *)addr );
 402     if (status) SetLastError( RtlNtStatusToDosError(status) );
 403     return !status;
 404 }
 405
 406
 407 /***********************************************************************
 408  *             FlushViewOfFile   (KERNEL32.@)
 409  *
 410  * Writes to the disk a byte range within a mapped view of a file.
 411  *
 412  * PARAMS
 413  *  base [I] Start address of byte range to flush.
 414  *  size [I] Number of bytes in range.
 415  *
 416  * RETURNS
 417  *      Success: TRUE.
 418  *      Failure: FALSE.
 419  */
 420 BOOL WINAPI FlushViewOfFile( LPCVOID base, SIZE_T size )
 421 {
 422     NTSTATUS status = NtFlushVirtualMemory( GetCurrentProcess(), &base, &size, 0 );
 423     if (status)
 424     {
 425         if (status == STATUS_NOT_MAPPED_DATA) status = STATUS_SUCCESS;
 426         else SetLastError( RtlNtStatusToDosError(status) );
 427     }
 428     return !status;
 429 }
 430
 431
 432 /***********************************************************************
 433  *             GetWriteWatch   (KERNEL32.@)
 434  */
 435 UINT WINAPI GetWriteWatch( DWORD flags, LPVOID base, SIZE_T size, LPVOID *addresses,
 436                            ULONG_PTR *count, ULONG *granularity )
 437 {
 438     NTSTATUS status;
 439
 440     status = NtGetWriteWatch( GetCurrentProcess(), flags, base, size, addresses, count, granularity );
 441     if (status) SetLastError( RtlNtStatusToDosError(status) );
 442     return status ? ~0u : 0;
 443 }
 444
 445
 446 /***********************************************************************
 447  *             ResetWriteWatch   (KERNEL32.@)
 448  */
 449 UINT WINAPI ResetWriteWatch( LPVOID base, SIZE_T size )
 450 {
 451     NTSTATUS status;
 452
 453     status = NtResetWriteWatch( GetCurrentProcess(), base, size );
 454     if (status) SetLastError( RtlNtStatusToDosError(status) );
 455     return status ? ~0u : 0;
 456 }
 457
 458
 459 /***********************************************************************
 460  *             IsBadReadPtr   (KERNEL32.@)
 461  *
 462  * Check for read access on a memory block.
 463  *
 464  * ptr  [I] Address of memory block.
 465  * size [I] Size of block.
 466  *
 467  * RETURNS
 468  *  Success: TRUE.
 469  *      Failure: FALSE. Process has read access to entire block.
 470  */
 471 BOOL WINAPI IsBadReadPtr( LPCVOID ptr, UINT_PTR size )
 472 {
 473     if (!size) return FALSE;  /* handle 0 size case w/o reference */
 474     if (!ptr) return TRUE;
 475     __TRY
 476     {
 477         volatile const char *p = ptr;
 478         char dummy __attribute__((unused));
 479         UINT_PTR count = size;
 480
 481         while (count > system_info.PageSize)
 482         {
 483             dummy = *p;
 484             p += system_info.PageSize;
 485             count -= system_info.PageSize;
 486         }
 487         dummy = p[0];
 488         dummy = p[count - 1];
 489     }
 490     __EXCEPT_PAGE_FAULT
 491     {
 492         TRACE_(seh)("%p caused page fault during read\n", ptr);
 493         return TRUE;
 494     }
 495     __ENDTRY
 496     return FALSE;
 497 }
 498
 499
 500 /***********************************************************************
 501  *             IsBadWritePtr   (KERNEL32.@)
 502  *
 503  * Check for write access on a memory block.
 504  *
 505  * PARAMS
 506  *  ptr  [I] Address of memory block.
 507  *  size [I] Size of block in bytes.
 508  *
 509  * RETURNS
 510  *  Success: TRUE.
 511  *      Failure: FALSE. Process has write access to entire block.
 512  */
 513 BOOL WINAPI IsBadWritePtr( LPVOID ptr, UINT_PTR size )
 514 {
 515     if (!size) return FALSE;  /* handle 0 size case w/o reference */
 516     if (!ptr) return TRUE;
 517     __TRY
 518     {
 519         volatile char *p = ptr;
 520         UINT_PTR count = size;
 521
 522         while (count > system_info.PageSize)
 523         {
 524             *p |= 0;
 525             p += system_info.PageSize;
 526             count -= system_info.PageSize;
 527         }
 528         p[0] |= 0;
 529         p[count - 1] |= 0;
 530     }
 531     __EXCEPT_PAGE_FAULT
 532     {
 533         TRACE_(seh)("%p caused page fault during write\n", ptr);
 534         return TRUE;
 535     }
 536     __ENDTRY
 537     return FALSE;
 538 }
 539
 540
 541 /***********************************************************************
 542  *             IsBadHugeReadPtr   (KERNEL32.@)
 543  *
 544  * Check for read access on a memory block.
 545  *
 546  * PARAMS
 547  *  ptr  [I] Address of memory block.
 548  *  size [I] Size of block.
 549  *
 550  * RETURNS
 551  *  Success: TRUE.
 552  *      Failure: FALSE. Process has read access to entire block.
 553  */
 554 BOOL WINAPI IsBadHugeReadPtr( LPCVOID ptr, UINT_PTR size )
 555 {
 556     return IsBadReadPtr( ptr, size );
 557 }
 558
 559
 560 /***********************************************************************
 561  *             IsBadHugeWritePtr   (KERNEL32.@)
 562  *
 563  * Check for write access on a memory block.
 564  *
 565  * PARAMS
 566  *  ptr  [I] Address of memory block.
 567  *  size [I] Size of block.
 568  *
 569  * RETURNS
 570  *  Success: TRUE.
 571  *      Failure: FALSE. Process has write access to entire block.
 572  */
 573 BOOL WINAPI IsBadHugeWritePtr( LPVOID ptr, UINT_PTR size )
 574 {
 575     return IsBadWritePtr( ptr, size );
 576 }
 577
 578
 579 /***********************************************************************
 580  *             IsBadCodePtr   (KERNEL32.@)
 581  *
 582  * Check for read access on a memory address.
 583  *
 584  * PARAMS
 585  *  ptr [I] Address of function.
 586  *
 587  * RETURNS
 588  *      Success: TRUE.
 589  *      Failure: FALSE. Process has read access to specified memory.
 590  */
 591 BOOL WINAPI IsBadCodePtr( FARPROC ptr )
 592 {
 593     return IsBadReadPtr( ptr, 1 );
 594 }
 595
 596
 597 /***********************************************************************
 598  *             IsBadStringPtrA   (KERNEL32.@)
 599  *
 600  * Check for read access on a range of memory pointed to by a string pointer.
 601  *
 602  * PARAMS
 603  *  str [I] Address of string.
 604  *  max [I] Maximum size of string.
 605  *
 606  * RETURNS
 607  *      Success: TRUE.
 608  *      Failure: FALSE. Read access to all bytes in string.
 609  */
 610 BOOL WINAPI IsBadStringPtrA( LPCSTR str, UINT_PTR max )
 611 {
 612     if (!str) return TRUE;
 613
 614     __TRY
 615     {
 616         volatile const char *p = str;
 617         while (p != str + max) if (!*p++) break;
 618     }
 619     __EXCEPT_PAGE_FAULT
 620     {
 621         TRACE_(seh)("%p caused page fault during read\n", str);
 622         return TRUE;
 623     }
 624     __ENDTRY
 625     return FALSE;
 626 }
 627
 628
 629 /***********************************************************************
 630  *             IsBadStringPtrW   (KERNEL32.@)
 631  *
 632  * See IsBadStringPtrA.
 633  */
 634 BOOL WINAPI IsBadStringPtrW( LPCWSTR str, UINT_PTR max )
 635 {
 636     if (!str) return TRUE;
 637
 638     __TRY
 639     {
 640         volatile const WCHAR *p = str;
 641         while (p != str + max) if (!*p++) break;
 642     }
 643     __EXCEPT_PAGE_FAULT
 644     {
 645         TRACE_(seh)("%p caused page fault during read\n", str);
 646         return TRUE;
 647     }
 648     __ENDTRY
 649     return FALSE;
 650 }
 651
 652 /***********************************************************************
 653  *           K32GetMappedFileNameA (KERNEL32.@)
 654  */
 655 DWORD WINAPI K32GetMappedFileNameA(HANDLE process, LPVOID lpv, LPSTR file_name, DWORD size)
 656 {
 657     FIXME_(file)("(%p, %p, %p, %d): stub\n", process, lpv, file_name, size);
 658
 659     if (file_name && size)
 660         file_name[0] = '\0';
 661
 662     return 0;
 663 }
 664
 665 /***********************************************************************
 666  *           K32GetMappedFileNameW (KERNEL32.@)
 667  */
 668 DWORD WINAPI K32GetMappedFileNameW(HANDLE process, LPVOID lpv, LPWSTR file_name, DWORD size)
 669 {
 670     FIXME_(file)("(%p, %p, %p, %d): stub\n", process, lpv, file_name, size);
 671
 672     if (file_name && size)
 673         file_name[0] = '\0';
 674
 675     return 0;
 676 }
 677
 678 /***********************************************************************
 679  *           K32EnumPageFilesA (KERNEL32.@)
 680  */
 681 BOOL WINAPI K32EnumPageFilesA( PENUM_PAGE_FILE_CALLBACKA callback, LPVOID context )
 682 {
 683     FIXME_(file)("(%p, %p) stub\n", callback, context );
 684     return FALSE;
 685 }
 686
 687 /***********************************************************************
 688  *           K32EnumPageFilesW (KERNEL32.@)
 689  */
 690 BOOL WINAPI K32EnumPageFilesW( PENUM_PAGE_FILE_CALLBACKW callback, LPVOID context )
 691 {
 692     FIXME_(file)("(%p, %p) stub\n", callback, context );
 693     return FALSE;
 694 }
 695
 696 /***********************************************************************
 697  *           K32GetWsChanges (KERNEL32.@)
 698  */
 699 BOOL WINAPI K32GetWsChanges(HANDLE process, PPSAPI_WS_WATCH_INFORMATION watchinfo, DWORD size)
 700 {
 701     NTSTATUS status;
 702
 703     TRACE_(seh)("(%p, %p, %d)\n", process, watchinfo, size);
 704
 705     status = NtQueryInformationProcess( process, ProcessWorkingSetWatch, watchinfo, size, NULL );
 706
 707     if (status)
 708     {
 709         SetLastError( RtlNtStatusToDosError( status ) );
 710         return FALSE;
 711     }
 712     return TRUE;
 713 }
 714
 715 /***********************************************************************
 716  *           K32InitializeProcessForWsWatch (KERNEL32.@)
 717  */
 718 BOOL WINAPI K32InitializeProcessForWsWatch(HANDLE process)
 719 {
 720     FIXME_(seh)("(process=%p): stub\n", process);
 721
 722     return TRUE;
 723 }