dlls/kernel/sync.c

   1 /*
   2  * Kernel synchronization objects
   3  *
   4  * Copyright 1998 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <string.h>
  25 #ifdef HAVE_UNISTD_H
  26 # include <unistd.h>
  27 #endif
  28 #include <errno.h>
  29 #ifdef HAVE_SYS_IOCTL_H
  30 #include <sys/ioctl.h>
  31 #endif
  32 #ifdef HAVE_SYS_POLL_H
  33 #include <sys/poll.h>
  34 #endif
  35 #ifdef HAVE_SYS_SOCKET_H
  36 #include <sys/socket.h>
  37 #endif
  38 #include <stdarg.h>
  39 #include <stdio.h>
  40
  41 #include "ntstatus.h"
  42 #include "windef.h"
  43 #include "winbase.h"
  44 #include "winerror.h"
  45 #include "winnls.h"
  46 #include "winreg.h"
  47 #include "winternl.h"
  48
  49 #include "wine/server.h"
  50 #include "wine/unicode.h"
  51 #include "wine/winbase16.h"
  52 #include "kernel_private.h"
  53
  54 #include "wine/debug.h"
  55
  56 WINE_DEFAULT_DEBUG_CHANNEL(sync);
  57
  58 /* check if current version is NT or Win95 */
  59 inline static int is_version_nt(void)
  60 {
  61     return !(GetVersion() & 0x80000000);
  62 }
  63
  64
  65 /***********************************************************************
  66  *              Sleep  (KERNEL32.@)
  67  */
  68 VOID WINAPI Sleep( DWORD timeout )
  69 {
  70     SleepEx( timeout, FALSE );
  71 }
  72
  73 /******************************************************************************
  74  *              SleepEx   (KERNEL32.@)
  75  */
  76 DWORD WINAPI SleepEx( DWORD timeout, BOOL alertable )
  77 {
  78     NTSTATUS status;
  79
  80     if (timeout == INFINITE) status = NtDelayExecution( alertable, NULL );
  81     else
  82     {
  83         LARGE_INTEGER time;
  84
  85         time.QuadPart = timeout * (ULONGLONG)10000;
  86         time.QuadPart = -time.QuadPart;
  87         status = NtDelayExecution( alertable, &time );
  88     }
  89     if (status != STATUS_USER_APC) status = STATUS_SUCCESS;
  90     return status;
  91 }
  92
  93
  94 /***********************************************************************
  95  *           WaitForSingleObject   (KERNEL32.@)
  96  */
  97 DWORD WINAPI WaitForSingleObject( HANDLE handle, DWORD timeout )
  98 {
  99     return WaitForMultipleObjectsEx( 1, &handle, FALSE, timeout, FALSE );
 100 }
 101
 102
 103 /***********************************************************************
 104  *           WaitForSingleObjectEx   (KERNEL32.@)
 105  */
 106 DWORD WINAPI WaitForSingleObjectEx( HANDLE handle, DWORD timeout,
 107                                     BOOL alertable )
 108 {
 109     return WaitForMultipleObjectsEx( 1, &handle, FALSE, timeout, alertable );
 110 }
 111
 112
 113 /***********************************************************************
 114  *           WaitForMultipleObjects   (KERNEL32.@)
 115  */
 116 DWORD WINAPI WaitForMultipleObjects( DWORD count, const HANDLE *handles,
 117                                      BOOL wait_all, DWORD timeout )
 118 {
 119     return WaitForMultipleObjectsEx( count, handles, wait_all, timeout, FALSE );
 120 }
 121
 122
 123 /***********************************************************************
 124  *           WaitForMultipleObjectsEx   (KERNEL32.@)
 125  */
 126 DWORD WINAPI WaitForMultipleObjectsEx( DWORD count, const HANDLE *handles,
 127                                        BOOL wait_all, DWORD timeout,
 128                                        BOOL alertable )
 129 {
 130     NTSTATUS status;
 131     HANDLE hloc[MAXIMUM_WAIT_OBJECTS];
 132     int i;
 133
 134     if (count >= MAXIMUM_WAIT_OBJECTS)
 135     {
 136         SetLastError(ERROR_INVALID_PARAMETER);
 137         return WAIT_FAILED;
 138     }
 139     for (i = 0; i < count; i++)
 140     {
 141         if ((handles[i] == (HANDLE)STD_INPUT_HANDLE) ||
 142             (handles[i] == (HANDLE)STD_OUTPUT_HANDLE) ||
 143             (handles[i] == (HANDLE)STD_ERROR_HANDLE))
 144             hloc[i] = GetStdHandle( (DWORD)handles[i] );
 145         else
 146             hloc[i] = handles[i];
 147
 148         /* yes, even screen buffer console handles are waitable, and are
 149          * handled as a handle to the console itself !!
 150          */
 151         if (is_console_handle(hloc[i]))
 152         {
 153             if (!VerifyConsoleIoHandle(hloc[i]))
 154             {
 155                 return FALSE;
 156             }
 157             hloc[i] = GetConsoleInputWaitHandle();
 158         }
 159     }
 160
 161     if (timeout == INFINITE)
 162     {
 163         status = NtWaitForMultipleObjects( count, hloc, wait_all, alertable, NULL );
 164     }
 165     else
 166     {
 167         LARGE_INTEGER time;
 168
 169         time.QuadPart = timeout * (ULONGLONG)10000;
 170         time.QuadPart = -time.QuadPart;
 171         status = NtWaitForMultipleObjects( count, hloc, wait_all, alertable, &time );
 172     }
 173
 174     if (HIWORD(status))  /* is it an error code? */
 175     {
 176         SetLastError( RtlNtStatusToDosError(status) );
 177         status = WAIT_FAILED;
 178     }
 179     return status;
 180 }
 181
 182
 183 /***********************************************************************
 184  *           WaitForSingleObject   (KERNEL.460)
 185  */
 186 DWORD WINAPI WaitForSingleObject16( HANDLE handle, DWORD timeout )
 187 {
 188     DWORD retval, mutex_count;
 189
 190     ReleaseThunkLock( &mutex_count );
 191     retval = WaitForSingleObject( handle, timeout );
 192     RestoreThunkLock( mutex_count );
 193     return retval;
 194 }
 195
 196 /***********************************************************************
 197  *           WaitForMultipleObjects   (KERNEL.461)
 198  */
 199 DWORD WINAPI WaitForMultipleObjects16( DWORD count, const HANDLE *handles,
 200                                        BOOL wait_all, DWORD timeout )
 201 {
 202     DWORD retval, mutex_count;
 203
 204     ReleaseThunkLock( &mutex_count );
 205     retval = WaitForMultipleObjectsEx( count, handles, wait_all, timeout, FALSE );
 206     RestoreThunkLock( mutex_count );
 207     return retval;
 208 }
 209
 210 /***********************************************************************
 211  *           WaitForMultipleObjectsEx   (KERNEL.495)
 212  */
 213 DWORD WINAPI WaitForMultipleObjectsEx16( DWORD count, const HANDLE *handles,
 214                                          BOOL wait_all, DWORD timeout, BOOL alertable )
 215 {
 216     DWORD retval, mutex_count;
 217
 218     ReleaseThunkLock( &mutex_count );
 219     retval = WaitForMultipleObjectsEx( count, handles, wait_all, timeout, alertable );
 220     RestoreThunkLock( mutex_count );
 221     return retval;
 222 }
 223
 224 /***********************************************************************
 225  *           RegisterWaitForSingleObject   (KERNEL32.@)
 226  */
 227 BOOL WINAPI RegisterWaitForSingleObject(PHANDLE phNewWaitObject, HANDLE hObject,
 228                 WAITORTIMERCALLBACK Callback, PVOID Context,
 229                 ULONG dwMilliseconds, ULONG dwFlags)
 230 {
 231     FIXME("%p %p %p %p %ld %ld\n",
 232           phNewWaitObject,hObject,Callback,Context,dwMilliseconds,dwFlags);
 233     return FALSE;
 234 }
 235
 236 /***********************************************************************
 237  *           RegisterWaitForSingleObjectEx   (KERNEL32.@)
 238  */
 239 BOOL WINAPI RegisterWaitForSingleObjectEx( HANDLE hObject,
 240                 WAITORTIMERCALLBACK Callback, PVOID Context,
 241                 ULONG dwMilliseconds, ULONG dwFlags )
 242 {
 243     FIXME("%p %p %p %ld %ld\n",
 244           hObject,Callback,Context,dwMilliseconds,dwFlags);
 245     return FALSE;
 246 }
 247
 248 /***********************************************************************
 249  *           UnregisterWait   (KERNEL32.@)
 250  */
 251 BOOL WINAPI UnregisterWait( HANDLE WaitHandle )
 252 {
 253     FIXME("%p\n",WaitHandle);
 254     return FALSE;
 255 }
 256
 257 /***********************************************************************
 258  *           UnregisterWaitEx   (KERNEL32.@)
 259  */
 260 BOOL WINAPI UnregisterWaitEx( HANDLE WaitHandle, HANDLE CompletionEvent )
 261 {
 262     FIXME("%p %p\n",WaitHandle, CompletionEvent);
 263     return FALSE;
 264 }
 265
 266 /***********************************************************************
 267  *           SignalObjectAndWait  (KERNEL32.@)
 268  *
 269  * Allows to atomically signal any of the synchro objects (semaphore,
 270  * mutex, event) and wait on another.
 271  */
 272 DWORD WINAPI SignalObjectAndWait( HANDLE hObjectToSignal, HANDLE hObjectToWaitOn, DWORD dwMilliseconds, BOOL bAlertable )
 273 {
 274     FIXME("(%p %p %ld %d): stub\n",  hObjectToSignal, hObjectToWaitOn, dwMilliseconds, bAlertable);
 275     return WAIT_OBJECT_0;
 276 }
 277
 278
 279 /***********************************************************************
 280  *           InitializeCriticalSection   (KERNEL32.@)
 281  *
 282  * Initialise a critical section before use.
 283  *
 284  * PARAMS
 285  *  crit [O] Critical section to initialise.
 286  *
 287  * RETURNS
 288  *  Nothing. If the function fails an exception is raised.
 289  */
 290 void WINAPI InitializeCriticalSection( CRITICAL_SECTION *crit )
 291 {
 292     NTSTATUS ret = RtlInitializeCriticalSection( crit );
 293     if (ret) RtlRaiseStatus( ret );
 294 }
 295
 296 /***********************************************************************
 297  *           InitializeCriticalSectionAndSpinCount   (KERNEL32.@)
 298  *
 299  * Initialise a critical section with a spin count.
 300  *
 301  * PARAMS
 302  *  crit      [O] Critical section to initialise.
 303  *  spincount [I] Number of times to spin upon contention.
 304  *
 305  * RETURNS
 306  *  Success: TRUE.
 307  *  Failure: Nothing. If the function fails an exception is raised.
 308  *
 309  * NOTES
 310  *  spincount is ignored on uni-processor systems.
 311  */
 312 BOOL WINAPI InitializeCriticalSectionAndSpinCount( CRITICAL_SECTION *crit, DWORD spincount )
 313 {
 314     NTSTATUS ret = RtlInitializeCriticalSectionAndSpinCount( crit, spincount );
 315     if (ret) RtlRaiseStatus( ret );
 316     return !ret;
 317 }
 318
 319 /***********************************************************************
 320  *           SetCriticalSectionSpinCount   (KERNEL32.@)
 321  *
 322  * Set the spin count for a critical section.
 323  *
 324  * PARAMS
 325  *  crit      [O] Critical section to set the spin count for.
 326  *  spincount [I] Number of times to spin upon contention.
 327  *
 328  * RETURNS
 329  *  The previous spin count value of crit.
 330  *
 331  * NOTES
 332  *  This function is available on NT4SP3 or later, but not Win98.
 333  */
 334 DWORD WINAPI SetCriticalSectionSpinCount( CRITICAL_SECTION *crit, DWORD spincount )
 335 {
 336     ULONG_PTR oldspincount = crit->SpinCount;
 337     if(spincount) FIXME("critsection=%p: spincount=%ld not supported\n", crit, spincount);
 338     crit->SpinCount = spincount;
 339     return oldspincount;
 340 }
 341
 342 /***********************************************************************
 343  *           MakeCriticalSectionGlobal   (KERNEL32.@)
 344  */
 345 void WINAPI MakeCriticalSectionGlobal( CRITICAL_SECTION *crit )
 346 {
 347     /* let's assume that only one thread at a time will try to do this */
 348     HANDLE sem = crit->LockSemaphore;
 349     if (!sem) NtCreateSemaphore( &sem, SEMAPHORE_ALL_ACCESS, NULL, 0, 1 );
 350     crit->LockSemaphore = ConvertToGlobalHandle( sem );
 351     if (crit->DebugInfo)
 352     {
 353         RtlFreeHeap( GetProcessHeap(), 0, crit->DebugInfo );
 354         crit->DebugInfo = NULL;
 355     }
 356 }
 357
 358
 359 /***********************************************************************
 360  *           ReinitializeCriticalSection   (KERNEL32.@)
 361  *
 362  * Initialise an already used critical section.
 363  *
 364  * PARAMS
 365  *  crit [O] Critical section to initialise.
 366  *
 367  * RETURNS
 368  *  Nothing.
 369  */
 370 void WINAPI ReinitializeCriticalSection( CRITICAL_SECTION *crit )
 371 {
 372     if ( !crit->LockSemaphore )
 373         RtlInitializeCriticalSection( crit );
 374 }
 375
 376
 377 /***********************************************************************
 378  *           UninitializeCriticalSection   (KERNEL32.@)
 379  *
 380  * UnInitialise a critical section after use.
 381  *
 382  * PARAMS
 383  *  crit [O] Critical section to uninitialise (destroy).
 384  *
 385  * RETURNS
 386  *  Nothing.
 387  */
 388 void WINAPI UninitializeCriticalSection( CRITICAL_SECTION *crit )
 389 {
 390     RtlDeleteCriticalSection( crit );
 391 }
 392
 393
 394 /***********************************************************************
 395  *           CreateEventA    (KERNEL32.@)
 396  */
 397 HANDLE WINAPI CreateEventA( SECURITY_ATTRIBUTES *sa, BOOL manual_reset,
 398                             BOOL initial_state, LPCSTR name )
 399 {
 400     WCHAR buffer[MAX_PATH];
 401
 402     if (!name) return CreateEventW( sa, manual_reset, initial_state, NULL );
 403
 404     if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
 405     {
 406         SetLastError( ERROR_FILENAME_EXCED_RANGE );
 407         return 0;
 408     }
 409     return CreateEventW( sa, manual_reset, initial_state, buffer );
 410 }
 411
 412
 413 /***********************************************************************
 414  *           CreateEventW    (KERNEL32.@)
 415  */
 416 HANDLE WINAPI CreateEventW( SECURITY_ATTRIBUTES *sa, BOOL manual_reset,
 417                             BOOL initial_state, LPCWSTR name )
 418 {
 419     HANDLE ret;
 420     DWORD len = name ? strlenW(name) : 0;
 421     if (len >= MAX_PATH)
 422     {
 423         SetLastError( ERROR_FILENAME_EXCED_RANGE );
 424         return 0;
 425     }
 426     /* one buggy program needs this
 427      * ("Van Dale Groot woordenboek der Nederlandse taal")
 428      */
 429     if (sa && IsBadReadPtr(sa,sizeof(SECURITY_ATTRIBUTES)))
 430     {
 431         ERR("Bad security attributes pointer %p\n",sa);
 432         SetLastError( ERROR_INVALID_PARAMETER);
 433         return 0;
 434     }
 435     SERVER_START_REQ( create_event )
 436     {
 437         req->manual_reset = manual_reset;
 438         req->initial_state = initial_state;
 439         req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle);
 440         wine_server_add_data( req, name, len * sizeof(WCHAR) );
 441         SetLastError(0);
 442         wine_server_call_err( req );
 443         ret = reply->handle;
 444     }
 445     SERVER_END_REQ;
 446     return ret;
 447 }
 448
 449
 450 /***********************************************************************
 451  *           CreateW32Event    (KERNEL.457)
 452  */
 453 HANDLE WINAPI WIN16_CreateEvent( BOOL manual_reset, BOOL initial_state )
 454 {
 455     return CreateEventA( NULL, manual_reset, initial_state, NULL );
 456 }
 457
 458
 459 /***********************************************************************
 460  *           OpenEventA    (KERNEL32.@)
 461  */
 462 HANDLE WINAPI OpenEventA( DWORD access, BOOL inherit, LPCSTR name )
 463 {
 464     WCHAR buffer[MAX_PATH];
 465
 466     if (!name) return OpenEventW( access, inherit, NULL );
 467
 468     if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
 469     {
 470         SetLastError( ERROR_FILENAME_EXCED_RANGE );
 471         return 0;
 472     }
 473     return OpenEventW( access, inherit, buffer );
 474 }
 475
 476
 477 /***********************************************************************
 478  *           OpenEventW    (KERNEL32.@)
 479  */
 480 HANDLE WINAPI OpenEventW( DWORD access, BOOL inherit, LPCWSTR name )
 481 {
 482     HANDLE ret;
 483     DWORD len = name ? strlenW(name) : 0;
 484     if (len >= MAX_PATH)
 485     {
 486         SetLastError( ERROR_FILENAME_EXCED_RANGE );
 487         return 0;
 488     }
 489     if (!is_version_nt()) access = EVENT_ALL_ACCESS;
 490
 491     SERVER_START_REQ( open_event )
 492     {
 493         req->access  = access;
 494         req->inherit = inherit;
 495         wine_server_add_data( req, name, len * sizeof(WCHAR) );
 496         wine_server_call_err( req );
 497         ret = reply->handle;
 498     }
 499     SERVER_END_REQ;
 500     return ret;
 501 }
 502
 503 /***********************************************************************
 504  *           PulseEvent    (KERNEL32.@)
 505  */
 506 BOOL WINAPI PulseEvent( HANDLE handle )
 507 {
 508     NTSTATUS status;
 509
 510     if ((status = NtPulseEvent( handle, NULL )))
 511         SetLastError( RtlNtStatusToDosError(status) );
 512     return !status;
 513 }
 514
 515
 516 /***********************************************************************
 517  *           SetW32Event (KERNEL.458)
 518  *           SetEvent    (KERNEL32.@)
 519  */
 520 BOOL WINAPI SetEvent( HANDLE handle )
 521 {
 522     NTSTATUS status;
 523
 524     if ((status = NtSetEvent( handle, NULL )))
 525         SetLastError( RtlNtStatusToDosError(status) );
 526     return !status;
 527 }
 528
 529
 530 /***********************************************************************
 531  *           ResetW32Event (KERNEL.459)
 532  *           ResetEvent    (KERNEL32.@)
 533  */
 534 BOOL WINAPI ResetEvent( HANDLE handle )
 535 {
 536     NTSTATUS status;
 537
 538     if ((status = NtResetEvent( handle, NULL )))
 539         SetLastError( RtlNtStatusToDosError(status) );
 540     return !status;
 541 }
 542
 543
 544 /***********************************************************************
 545  * NOTE: The Win95 VWin32_Event routines given below are really low-level
 546  *       routines implemented directly by VWin32. The user-mode libraries
 547  *       implement Win32 synchronisation routines on top of these low-level
 548  *       primitives. We do it the other way around here :-)
 549  */
 550
 551 /***********************************************************************
 552  *       VWin32_EventCreate     (KERNEL.442)
 553  */
 554 HANDLE WINAPI VWin32_EventCreate(VOID)
 555 {
 556     HANDLE hEvent = CreateEventA( NULL, FALSE, 0, NULL );
 557     return ConvertToGlobalHandle( hEvent );
 558 }
 559
 560 /***********************************************************************
 561  *       VWin32_EventDestroy    (KERNEL.443)
 562  */
 563 VOID WINAPI VWin32_EventDestroy(HANDLE event)
 564 {
 565     CloseHandle( event );
 566 }
 567
 568 /***********************************************************************
 569  *       VWin32_EventWait       (KERNEL.450)
 570  */
 571 VOID WINAPI VWin32_EventWait(HANDLE event)
 572 {
 573     DWORD mutex_count;
 574
 575     ReleaseThunkLock( &mutex_count );
 576     WaitForSingleObject( event, INFINITE );
 577     RestoreThunkLock( mutex_count );
 578 }
 579
 580 /***********************************************************************
 581  *       VWin32_EventSet        (KERNEL.451)
 582  *       KERNEL_479             (KERNEL.479)
 583  */
 584 VOID WINAPI VWin32_EventSet(HANDLE event)
 585 {
 586     SetEvent( event );
 587 }
 588
 589
 590
 591 /***********************************************************************
 592  *           CreateMutexA   (KERNEL32.@)
 593  */
 594 HANDLE WINAPI CreateMutexA( SECURITY_ATTRIBUTES *sa, BOOL owner, LPCSTR name )
 595 {
 596     WCHAR buffer[MAX_PATH];
 597
 598     if (!name) return CreateMutexW( sa, owner, NULL );
 599
 600     if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
 601     {
 602         SetLastError( ERROR_FILENAME_EXCED_RANGE );
 603         return 0;
 604     }
 605     return CreateMutexW( sa, owner, buffer );
 606 }
 607
 608
 609 /***********************************************************************
 610  *           CreateMutexW   (KERNEL32.@)
 611  */
 612 HANDLE WINAPI CreateMutexW( SECURITY_ATTRIBUTES *sa, BOOL owner, LPCWSTR name )
 613 {
 614     HANDLE ret;
 615     DWORD len = name ? strlenW(name) : 0;
 616     if (len >= MAX_PATH)
 617     {
 618         SetLastError( ERROR_FILENAME_EXCED_RANGE );
 619         return 0;
 620     }
 621     SERVER_START_REQ( create_mutex )
 622     {
 623         req->owned   = owner;
 624         req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle);
 625         wine_server_add_data( req, name, len * sizeof(WCHAR) );
 626         SetLastError(0);
 627         wine_server_call_err( req );
 628         ret = reply->handle;
 629     }
 630     SERVER_END_REQ;
 631     return ret;
 632 }
 633
 634
 635 /***********************************************************************
 636  *           OpenMutexA   (KERNEL32.@)
 637  */
 638 HANDLE WINAPI OpenMutexA( DWORD access, BOOL inherit, LPCSTR name )
 639 {
 640     WCHAR buffer[MAX_PATH];
 641
 642     if (!name) return OpenMutexW( access, inherit, NULL );
 643
 644     if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
 645     {
 646         SetLastError( ERROR_FILENAME_EXCED_RANGE );
 647         return 0;
 648     }
 649     return OpenMutexW( access, inherit, buffer );
 650 }
 651
 652
 653 /***********************************************************************
 654  *           OpenMutexW   (KERNEL32.@)
 655  */
 656 HANDLE WINAPI OpenMutexW( DWORD access, BOOL inherit, LPCWSTR name )
 657 {
 658     HANDLE ret;
 659     DWORD len = name ? strlenW(name) : 0;
 660     if (len >= MAX_PATH)
 661     {
 662         SetLastError( ERROR_FILENAME_EXCED_RANGE );
 663         return 0;
 664     }
 665     if (!is_version_nt()) access = MUTEX_ALL_ACCESS;
 666
 667     SERVER_START_REQ( open_mutex )
 668     {
 669         req->access  = access;
 670         req->inherit = inherit;
 671         wine_server_add_data( req, name, len * sizeof(WCHAR) );
 672         wine_server_call_err( req );
 673         ret = reply->handle;
 674     }
 675     SERVER_END_REQ;
 676     return ret;
 677 }
 678
 679
 680 /***********************************************************************
 681  *           ReleaseMutex   (KERNEL32.@)
 682  */
 683 BOOL WINAPI ReleaseMutex( HANDLE handle )
 684 {
 685     BOOL ret;
 686     SERVER_START_REQ( release_mutex )
 687     {
 688         req->handle = handle;
 689         ret = !wine_server_call_err( req );
 690     }
 691     SERVER_END_REQ;
 692     return ret;
 693 }
 694
 695
 696 /*
 697  * Semaphores
 698  */
 699
 700
 701 /***********************************************************************
 702  *           CreateSemaphoreA   (KERNEL32.@)
 703  */
 704 HANDLE WINAPI CreateSemaphoreA( SECURITY_ATTRIBUTES *sa, LONG initial, LONG max, LPCSTR name )
 705 {
 706     WCHAR buffer[MAX_PATH];
 707
 708     if (!name) return CreateSemaphoreW( sa, initial, max, NULL );
 709
 710     if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
 711     {
 712         SetLastError( ERROR_FILENAME_EXCED_RANGE );
 713         return 0;
 714     }
 715     return CreateSemaphoreW( sa, initial, max, buffer );
 716 }
 717
 718
 719 /***********************************************************************
 720  *           CreateSemaphoreW   (KERNEL32.@)
 721  */
 722 HANDLE WINAPI CreateSemaphoreW( SECURITY_ATTRIBUTES *sa, LONG initial,
 723                                     LONG max, LPCWSTR name )
 724 {
 725     HANDLE ret;
 726     DWORD len = name ? strlenW(name) : 0;
 727
 728     /* Check parameters */
 729
 730     if ((max <= 0) || (initial < 0) || (initial > max))
 731     {
 732         SetLastError( ERROR_INVALID_PARAMETER );
 733         return 0;
 734     }
 735     if (len >= MAX_PATH)
 736     {
 737         SetLastError( ERROR_FILENAME_EXCED_RANGE );
 738         return 0;
 739     }
 740
 741     SERVER_START_REQ( create_semaphore )
 742     {
 743         req->initial = (unsigned int)initial;
 744         req->max     = (unsigned int)max;
 745         req->inherit = (sa && (sa->nLength>=sizeof(*sa)) && sa->bInheritHandle);
 746         wine_server_add_data( req, name, len * sizeof(WCHAR) );
 747         SetLastError(0);
 748         wine_server_call_err( req );
 749         ret = reply->handle;
 750     }
 751     SERVER_END_REQ;
 752     return ret;
 753 }
 754
 755
 756 /***********************************************************************
 757  *           OpenSemaphoreA   (KERNEL32.@)
 758  */
 759 HANDLE WINAPI OpenSemaphoreA( DWORD access, BOOL inherit, LPCSTR name )
 760 {
 761     WCHAR buffer[MAX_PATH];
 762
 763     if (!name) return OpenSemaphoreW( access, inherit, NULL );
 764
 765     if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
 766     {
 767         SetLastError( ERROR_FILENAME_EXCED_RANGE );
 768         return 0;
 769     }
 770     return OpenSemaphoreW( access, inherit, buffer );
 771 }
 772
 773
 774 /***********************************************************************
 775  *           OpenSemaphoreW   (KERNEL32.@)
 776  */
 777 HANDLE WINAPI OpenSemaphoreW( DWORD access, BOOL inherit, LPCWSTR name )
 778 {
 779     HANDLE ret;
 780     DWORD len = name ? strlenW(name) : 0;
 781     if (len >= MAX_PATH)
 782     {
 783         SetLastError( ERROR_FILENAME_EXCED_RANGE );
 784         return 0;
 785     }
 786     if (!is_version_nt()) access = SEMAPHORE_ALL_ACCESS;
 787
 788     SERVER_START_REQ( open_semaphore )
 789     {
 790         req->access  = access;
 791         req->inherit = inherit;
 792         wine_server_add_data( req, name, len * sizeof(WCHAR) );
 793         wine_server_call_err( req );
 794         ret = reply->handle;
 795     }
 796     SERVER_END_REQ;
 797     return ret;
 798 }
 799
 800
 801 /***********************************************************************
 802  *           ReleaseSemaphore   (KERNEL32.@)
 803  */
 804 BOOL WINAPI ReleaseSemaphore( HANDLE handle, LONG count, LONG *previous )
 805 {
 806     NTSTATUS status = NtReleaseSemaphore( handle, count, previous );
 807     if (status) SetLastError( RtlNtStatusToDosError(status) );
 808     return !status;
 809 }
 810
 811
 812 /*
 813  * Timers
 814  */
 815
 816
 817 /***********************************************************************
 818  *           CreateWaitableTimerA    (KERNEL32.@)
 819  */
 820 HANDLE WINAPI CreateWaitableTimerA( SECURITY_ATTRIBUTES *sa, BOOL manual, LPCSTR name )
 821 {
 822     WCHAR buffer[MAX_PATH];
 823
 824     if (!name) return CreateWaitableTimerW( sa, manual, NULL );
 825
 826     if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
 827     {
 828         SetLastError( ERROR_FILENAME_EXCED_RANGE );
 829         return 0;
 830     }
 831     return CreateWaitableTimerW( sa, manual, buffer );
 832 }
 833
 834
 835 /***********************************************************************
 836  *           CreateWaitableTimerW    (KERNEL32.@)
 837  */
 838 HANDLE WINAPI CreateWaitableTimerW( SECURITY_ATTRIBUTES *sa, BOOL manual, LPCWSTR name )
 839 {
 840     HANDLE              handle;
 841     NTSTATUS            status;
 842     UNICODE_STRING      us;
 843     DWORD               attr = 0;
 844     OBJECT_ATTRIBUTES   oa;
 845
 846     if (name) RtlInitUnicodeString(&us, name);
 847     if (sa && (sa->nLength >= sizeof(*sa)) && sa->bInheritHandle)
 848         attr |= OBJ_INHERIT;
 849     InitializeObjectAttributes(&oa, name ? &us : NULL, attr,
 850                                NULL /* FIXME */, NULL /* FIXME */);
 851     status = NtCreateTimer(&handle, TIMER_ALL_ACCESS, &oa,
 852                            manual ? NotificationTimer : SynchronizationTimer);
 853
 854     if (status != STATUS_SUCCESS)
 855     {
 856         SetLastError( RtlNtStatusToDosError(status) );
 857         return 0;
 858     }
 859     return handle;
 860 }
 861
 862
 863 /***********************************************************************
 864  *           OpenWaitableTimerA    (KERNEL32.@)
 865  */
 866 HANDLE WINAPI OpenWaitableTimerA( DWORD access, BOOL inherit, LPCSTR name )
 867 {
 868     WCHAR buffer[MAX_PATH];
 869
 870     if (!name) return OpenWaitableTimerW( access, inherit, NULL );
 871
 872     if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
 873     {
 874         SetLastError( ERROR_FILENAME_EXCED_RANGE );
 875         return 0;
 876     }
 877     return OpenWaitableTimerW( access, inherit, buffer );
 878 }
 879
 880
 881 /***********************************************************************
 882  *           OpenWaitableTimerW    (KERNEL32.@)
 883  */
 884 HANDLE WINAPI OpenWaitableTimerW( DWORD access, BOOL inherit, LPCWSTR name )
 885 {
 886     NTSTATUS            status;
 887     ULONG               attr = 0;
 888     UNICODE_STRING      us;
 889     HANDLE              handle;
 890     OBJECT_ATTRIBUTES   oa;
 891
 892     if (inherit) attr |= OBJ_INHERIT;
 893
 894     if (name) RtlInitUnicodeString(&us, name);
 895     InitializeObjectAttributes(&oa, name ? &us : NULL, attr, NULL /* FIXME */, NULL /* FIXME */);
 896     status = NtOpenTimer(&handle, access, &oa);
 897     if (status != STATUS_SUCCESS)
 898     {
 899         SetLastError( RtlNtStatusToDosError(status) );
 900         return 0;
 901     }
 902     return handle;
 903 }
 904
 905
 906 /***********************************************************************
 907  *           SetWaitableTimer    (KERNEL32.@)
 908  */
 909 BOOL WINAPI SetWaitableTimer( HANDLE handle, const LARGE_INTEGER *when, LONG period,
 910                               PTIMERAPCROUTINE callback, LPVOID arg, BOOL resume )
 911 {
 912     NTSTATUS status = NtSetTimer(handle, when, callback, arg, resume, period, NULL);
 913
 914     if (status != STATUS_SUCCESS)
 915     {
 916         SetLastError( RtlNtStatusToDosError(status) );
 917         if (status != STATUS_TIMER_RESUME_IGNORED) return FALSE;
 918     }
 919     return TRUE;
 920 }
 921
 922
 923 /***********************************************************************
 924  *           CancelWaitableTimer    (KERNEL32.@)
 925  */
 926 BOOL WINAPI CancelWaitableTimer( HANDLE handle )
 927 {
 928     NTSTATUS status;
 929
 930     status = NtCancelTimer(handle, NULL);
 931     if (status != STATUS_SUCCESS)
 932     {
 933         SetLastError( RtlNtStatusToDosError(status) );
 934         return FALSE;
 935     }
 936     return TRUE;
 937 }
 938
 939
 940 /***********************************************************************
 941  *           CreateTimerQueue  (KERNEL32.@)
 942  */
 943 HANDLE WINAPI CreateTimerQueue(void)
 944 {
 945     FIXME("stub\n");
 946     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 947     return NULL;
 948 }
 949
 950
 951 /***********************************************************************
 952  *           DeleteTimerQueueEx  (KERNEL32.@)
 953  */
 954 BOOL WINAPI DeleteTimerQueueEx(HANDLE TimerQueue, HANDLE CompletionEvent)
 955 {
 956     FIXME("(%p, %p): stub\n", TimerQueue, CompletionEvent);
 957     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 958     return 0;
 959 }
 960
 961 /***********************************************************************
 962  *           CreateTimerQueueTimer  (KERNEL32.@)
 963  *
 964  * Creates a timer-queue timer. This timer expires at the specified due
 965  * time (in ms), then after every specified period (in ms). When the timer
 966  * expires, the callback function is called.
 967  *
 968  * RETURNS
 969  *   nonzero on success or zero on faillure
 970  *
 971  * BUGS
 972  *   Unimplemented
 973  */
 974 BOOL WINAPI CreateTimerQueueTimer( PHANDLE phNewTimer, HANDLE TimerQueue,
 975                                    WAITORTIMERCALLBACK Callback, PVOID Parameter,
 976                                    DWORD DueTime, DWORD Period, ULONG Flags )
 977 {
 978     FIXME("stub\n");
 979     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 980     return TRUE;
 981 }
 982
 983 /***********************************************************************
 984  *           DeleteTimerQueueTimer  (KERNEL32.@)
 985  *
 986  * Cancels a timer-queue timer.
 987  *
 988  * RETURNS
 989  *   nonzero on success or zero on faillure
 990  *
 991  * BUGS
 992  *   Unimplemented
 993  */
 994 BOOL WINAPI DeleteTimerQueueTimer( HANDLE TimerQueue, HANDLE Timer,
 995                                    HANDLE CompletionEvent )
 996 {
 997     FIXME("stub\n");
 998     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
 999     return TRUE;
1000 }
1001
1002
1003 /*
1004  * Pipes
1005  */
1006
1007
1008 /***********************************************************************
1009  *           CreateNamedPipeA   (KERNEL32.@)
1010  */
1011 HANDLE WINAPI CreateNamedPipeA( LPCSTR name, DWORD dwOpenMode,
1012                                 DWORD dwPipeMode, DWORD nMaxInstances,
1013                                 DWORD nOutBufferSize, DWORD nInBufferSize,
1014                                 DWORD nDefaultTimeOut, LPSECURITY_ATTRIBUTES attr )
1015 {
1016     WCHAR buffer[MAX_PATH];
1017
1018     if (!name) return CreateNamedPipeW( NULL, dwOpenMode, dwPipeMode, nMaxInstances,
1019                                         nOutBufferSize, nInBufferSize, nDefaultTimeOut, attr );
1020
1021     if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
1022     {
1023         SetLastError( ERROR_FILENAME_EXCED_RANGE );
1024         return INVALID_HANDLE_VALUE;
1025     }
1026     return CreateNamedPipeW( buffer, dwOpenMode, dwPipeMode, nMaxInstances,
1027                              nOutBufferSize, nInBufferSize, nDefaultTimeOut, attr );
1028 }
1029
1030
1031 /***********************************************************************
1032  *           CreateNamedPipeW   (KERNEL32.@)
1033  */
1034 HANDLE WINAPI CreateNamedPipeW( LPCWSTR name, DWORD dwOpenMode,
1035                                 DWORD dwPipeMode, DWORD nMaxInstances,
1036                                 DWORD nOutBufferSize, DWORD nInBufferSize,
1037                                 DWORD nDefaultTimeOut, LPSECURITY_ATTRIBUTES attr )
1038 {
1039     HANDLE ret;
1040     DWORD len;
1041     static const WCHAR leadin[] = {'\\','\\','.','\\','P','I','P','E','\\'};
1042
1043     TRACE("(%s, %#08lx, %#08lx, %ld, %ld, %ld, %ld, %p)\n",
1044           debugstr_w(name), dwOpenMode, dwPipeMode, nMaxInstances,
1045           nOutBufferSize, nInBufferSize, nDefaultTimeOut, attr );
1046
1047     if (!name)
1048     {
1049         SetLastError( ERROR_PATH_NOT_FOUND );
1050         return INVALID_HANDLE_VALUE;
1051     }
1052     len = strlenW(name);
1053     if (len >= MAX_PATH)
1054     {
1055         SetLastError( ERROR_FILENAME_EXCED_RANGE );
1056         return INVALID_HANDLE_VALUE;
1057     }
1058     if (strncmpiW(name, leadin, sizeof(leadin)/sizeof(leadin[0])))
1059     {
1060         SetLastError( ERROR_INVALID_NAME );
1061         return INVALID_HANDLE_VALUE;
1062     }
1063     SERVER_START_REQ( create_named_pipe )
1064     {
1065         req->openmode = dwOpenMode;
1066         req->pipemode = dwPipeMode;
1067         req->maxinstances = nMaxInstances;
1068         req->outsize = nOutBufferSize;
1069         req->insize = nInBufferSize;
1070         req->timeout = nDefaultTimeOut;
1071         req->inherit = (attr && (attr->nLength>=sizeof(*attr)) && attr->bInheritHandle);
1072         wine_server_add_data( req, name, len * sizeof(WCHAR) );
1073         SetLastError(0);
1074         if (!wine_server_call_err( req )) ret = reply->handle;
1075         else ret = INVALID_HANDLE_VALUE;
1076     }
1077     SERVER_END_REQ;
1078     return ret;
1079 }
1080
1081
1082 /***********************************************************************
1083  *           PeekNamedPipe   (KERNEL32.@)
1084  */
1085 BOOL WINAPI PeekNamedPipe( HANDLE hPipe, LPVOID lpvBuffer, DWORD cbBuffer,
1086                            LPDWORD lpcbRead, LPDWORD lpcbAvail, LPDWORD lpcbMessage )
1087 {
1088 #ifdef FIONREAD
1089     int avail=0, fd, ret, flags;
1090
1091     ret = wine_server_handle_to_fd( hPipe, GENERIC_READ, &fd, NULL, &flags );
1092     if (ret)
1093     {
1094         SetLastError( RtlNtStatusToDosError(ret) );
1095         return FALSE;
1096     }
1097     if (flags & FD_FLAG_RECV_SHUTDOWN)
1098     {
1099         wine_server_release_fd( hPipe, fd );
1100         SetLastError ( ERROR_PIPE_NOT_CONNECTED );
1101         return FALSE;
1102     }
1103
1104     if (ioctl(fd,FIONREAD, &avail ) != 0)
1105     {
1106         TRACE("FIONREAD failed reason: %s\n",strerror(errno));
1107         wine_server_release_fd( hPipe, fd );
1108         return FALSE;
1109     }
1110     if (!avail)  /* check for closed pipe */
1111     {
1112         struct pollfd pollfd;
1113         pollfd.fd = fd;
1114         pollfd.events = POLLIN;
1115         pollfd.revents = 0;
1116         switch (poll( &pollfd, 1, 0 ))
1117         {
1118         case 0:
1119             break;
1120         case 1:  /* got something */
1121             if (!(pollfd.revents & (POLLHUP | POLLERR))) break;
1122             TRACE("POLLHUP | POLLERR\n");
1123             /* fall through */
1124         case -1:
1125             wine_server_release_fd( hPipe, fd );
1126             SetLastError(ERROR_BROKEN_PIPE);
1127             return FALSE;
1128         }
1129     }
1130     TRACE(" 0x%08x bytes available\n", avail );
1131     ret = TRUE;
1132     if (lpcbAvail)
1133         *lpcbAvail = avail;
1134     if (lpcbRead)
1135         *lpcbRead = 0;
1136     if (avail && lpvBuffer)
1137     {
1138         int readbytes = (avail < cbBuffer) ? avail : cbBuffer;
1139         readbytes = recv(fd, lpvBuffer, readbytes, MSG_PEEK);
1140         if (readbytes < 0)
1141         {
1142             WARN("failed to peek socket (%d)\n", errno);
1143             ret = FALSE;
1144         }
1145         else if (lpcbRead)
1146             *lpcbRead = readbytes;
1147     }
1148     wine_server_release_fd( hPipe, fd );
1149     return ret;
1150 #endif /* defined(FIONREAD) */
1151
1152     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1153     FIXME("function not implemented\n");
1154     return FALSE;
1155 }
1156
1157 /***********************************************************************
1158  *           SYNC_CompletePipeOverlapped   (Internal)
1159  */
1160 static void SYNC_CompletePipeOverlapped (LPOVERLAPPED overlapped, DWORD result)
1161 {
1162     TRACE("for %p result %08lx\n",overlapped,result);
1163     if(!overlapped)
1164         return;
1165     overlapped->Internal = result;
1166     SetEvent(overlapped->hEvent);
1167 }
1168
1169
1170 /***********************************************************************
1171  *           WaitNamedPipeA   (KERNEL32.@)
1172  */
1173 BOOL WINAPI WaitNamedPipeA (LPCSTR name, DWORD nTimeOut)
1174 {
1175     WCHAR buffer[MAX_PATH];
1176
1177     if (!name) return WaitNamedPipeW( NULL, nTimeOut );
1178
1179     if (!MultiByteToWideChar( CP_ACP, 0, name, -1, buffer, MAX_PATH ))
1180     {
1181         SetLastError( ERROR_FILENAME_EXCED_RANGE );
1182         return 0;
1183     }
1184     return WaitNamedPipeW( buffer, nTimeOut );
1185 }
1186
1187
1188 /***********************************************************************
1189  *           WaitNamedPipeW   (KERNEL32.@)
1190  */
1191 BOOL WINAPI WaitNamedPipeW (LPCWSTR name, DWORD nTimeOut)
1192 {
1193     DWORD len = name ? strlenW(name) : 0;
1194     BOOL ret;
1195     OVERLAPPED ov;
1196
1197     if (len >= MAX_PATH)
1198     {
1199         SetLastError( ERROR_FILENAME_EXCED_RANGE );
1200         return FALSE;
1201     }
1202
1203     TRACE("%s 0x%08lx\n",debugstr_w(name),nTimeOut);
1204
1205     memset(&ov,0,sizeof(ov));
1206     ov.hEvent = CreateEventA( NULL, 0, 0, NULL );
1207     if (!ov.hEvent)
1208         return FALSE;
1209
1210     SERVER_START_REQ( wait_named_pipe )
1211     {
1212         req->timeout = nTimeOut;
1213         req->overlapped = &ov;
1214         req->func = SYNC_CompletePipeOverlapped;
1215         wine_server_add_data( req, name, len * sizeof(WCHAR) );
1216         ret = !wine_server_call_err( req );
1217     }
1218     SERVER_END_REQ;
1219
1220     if(ret)
1221     {
1222         if (WAIT_OBJECT_0==WaitForSingleObject(ov.hEvent,INFINITE))
1223         {
1224             SetLastError(ov.Internal);
1225             ret = (ov.Internal==STATUS_SUCCESS);
1226         }
1227     }
1228     CloseHandle(ov.hEvent);
1229     return ret;
1230 }
1231
1232
1233 /***********************************************************************
1234  *           SYNC_ConnectNamedPipe   (Internal)
1235  */
1236 static BOOL SYNC_ConnectNamedPipe(HANDLE hPipe, LPOVERLAPPED overlapped)
1237 {
1238     BOOL ret;
1239
1240     if(!overlapped)
1241         return FALSE;
1242
1243     overlapped->Internal = STATUS_PENDING;
1244
1245     SERVER_START_REQ( connect_named_pipe )
1246     {
1247         req->handle = hPipe;
1248         req->overlapped = overlapped;
1249         req->func = SYNC_CompletePipeOverlapped;
1250         ret = !wine_server_call_err( req );
1251     }
1252     SERVER_END_REQ;
1253
1254     return ret;
1255 }
1256
1257 /***********************************************************************
1258  *           ConnectNamedPipe   (KERNEL32.@)
1259  */
1260 BOOL WINAPI ConnectNamedPipe(HANDLE hPipe, LPOVERLAPPED overlapped)
1261 {
1262     OVERLAPPED ov;
1263     BOOL ret;
1264
1265     TRACE("(%p,%p)\n",hPipe, overlapped);
1266
1267     if(overlapped)
1268     {
1269         if(SYNC_ConnectNamedPipe(hPipe,overlapped))
1270             SetLastError( ERROR_IO_PENDING );
1271         return FALSE;
1272     }
1273
1274     memset(&ov,0,sizeof(ov));
1275     ov.hEvent = CreateEventA(NULL,0,0,NULL);
1276     if (!ov.hEvent)
1277         return FALSE;
1278
1279     ret=SYNC_ConnectNamedPipe(hPipe, &ov);
1280     if(ret)
1281     {
1282         if (WAIT_OBJECT_0==WaitForSingleObject(ov.hEvent,INFINITE))
1283         {
1284             SetLastError(ov.Internal);
1285             ret = (ov.Internal==STATUS_SUCCESS);
1286         }
1287     }
1288
1289     CloseHandle(ov.hEvent);
1290
1291     return ret;
1292 }
1293
1294 /***********************************************************************
1295  *           DisconnectNamedPipe   (KERNEL32.@)
1296  */
1297 BOOL WINAPI DisconnectNamedPipe(HANDLE hPipe)
1298 {
1299     BOOL ret;
1300
1301     TRACE("(%p)\n",hPipe);
1302
1303     SERVER_START_REQ( disconnect_named_pipe )
1304     {
1305         req->handle = hPipe;
1306         ret = !wine_server_call_err( req );
1307         if (ret && reply->fd != -1) close( reply->fd );
1308     }
1309     SERVER_END_REQ;
1310
1311     return ret;
1312 }
1313
1314 /***********************************************************************
1315  *           TransactNamedPipe   (KERNEL32.@)
1316  */
1317 BOOL WINAPI TransactNamedPipe(
1318     HANDLE hPipe, LPVOID lpInput, DWORD dwInputSize, LPVOID lpOutput,
1319     DWORD dwOutputSize, LPDWORD lpBytesRead, LPOVERLAPPED lpOverlapped)
1320 {
1321     FIXME("%p %p %ld %p %ld %p %p\n",
1322           hPipe, lpInput, dwInputSize, lpOutput,
1323           dwOutputSize, lpBytesRead, lpOverlapped);
1324     if(lpBytesRead)
1325         *lpBytesRead=0;
1326     return FALSE;
1327 }
1328
1329 /***********************************************************************
1330  *           GetNamedPipeInfo   (KERNEL32.@)
1331  */
1332 BOOL WINAPI GetNamedPipeInfo(
1333     HANDLE hNamedPipe, LPDWORD lpFlags, LPDWORD lpOutputBufferSize,
1334     LPDWORD lpInputBufferSize, LPDWORD lpMaxInstances)
1335 {
1336     BOOL ret;
1337
1338     TRACE("%p %p %p %p %p\n", hNamedPipe, lpFlags,
1339           lpOutputBufferSize, lpInputBufferSize, lpMaxInstances);
1340
1341     SERVER_START_REQ( get_named_pipe_info )
1342     {
1343         req->handle = hNamedPipe;
1344         ret = !wine_server_call_err( req );
1345         if(lpFlags) *lpFlags = reply->flags;
1346         if(lpOutputBufferSize) *lpOutputBufferSize = reply->outsize;
1347         if(lpInputBufferSize) *lpInputBufferSize = reply->outsize;
1348         if(lpMaxInstances) *lpMaxInstances = reply->maxinstances;
1349     }
1350     SERVER_END_REQ;
1351
1352     return ret;
1353 }
1354
1355 /***********************************************************************
1356  *           GetNamedPipeHandleStateA  (KERNEL32.@)
1357  */
1358 BOOL WINAPI GetNamedPipeHandleStateA(
1359     HANDLE hNamedPipe, LPDWORD lpState, LPDWORD lpCurInstances,
1360     LPDWORD lpMaxCollectionCount, LPDWORD lpCollectDataTimeout,
1361     LPSTR lpUsername, DWORD nUsernameMaxSize)
1362 {
1363     FIXME("%p %p %p %p %p %p %ld\n",
1364           hNamedPipe, lpState, lpCurInstances,
1365           lpMaxCollectionCount, lpCollectDataTimeout,
1366           lpUsername, nUsernameMaxSize);
1367
1368     return FALSE;
1369 }
1370
1371 /***********************************************************************
1372  *           GetNamedPipeHandleStateW  (KERNEL32.@)
1373  */
1374 BOOL WINAPI GetNamedPipeHandleStateW(
1375     HANDLE hNamedPipe, LPDWORD lpState, LPDWORD lpCurInstances,
1376     LPDWORD lpMaxCollectionCount, LPDWORD lpCollectDataTimeout,
1377     LPWSTR lpUsername, DWORD nUsernameMaxSize)
1378 {
1379     FIXME("%p %p %p %p %p %p %ld\n",
1380           hNamedPipe, lpState, lpCurInstances,
1381           lpMaxCollectionCount, lpCollectDataTimeout,
1382           lpUsername, nUsernameMaxSize);
1383
1384     return FALSE;
1385 }
1386
1387 /***********************************************************************
1388  *           SetNamedPipeHandleState  (KERNEL32.@)
1389  */
1390 BOOL WINAPI SetNamedPipeHandleState(
1391     HANDLE hNamedPipe, LPDWORD lpMode, LPDWORD lpMaxCollectionCount,
1392     LPDWORD lpCollectDataTimeout)
1393 {
1394     FIXME("%p %p %p %p\n",
1395           hNamedPipe, lpMode, lpMaxCollectionCount, lpCollectDataTimeout);
1396     return FALSE;
1397 }
1398
1399 /***********************************************************************
1400  *           CallNamedPipeA  (KERNEL32.@)
1401  */
1402 BOOL WINAPI CallNamedPipeA(
1403     LPCSTR lpNamedPipeName, LPVOID lpInput, DWORD lpInputSize,
1404     LPVOID lpOutput, DWORD lpOutputSize,
1405     LPDWORD lpBytesRead, DWORD nTimeout)
1406 {
1407     FIXME("%s %p %ld %p %ld %p %ld\n",
1408            debugstr_a(lpNamedPipeName), lpInput, lpInputSize,
1409            lpOutput, lpOutputSize, lpBytesRead, nTimeout);
1410     return FALSE;
1411 }
1412
1413 /***********************************************************************
1414  *           CallNamedPipeW  (KERNEL32.@)
1415  */
1416 BOOL WINAPI CallNamedPipeW(
1417     LPCWSTR lpNamedPipeName, LPVOID lpInput, DWORD lpInputSize,
1418     LPVOID lpOutput, DWORD lpOutputSize,
1419     LPDWORD lpBytesRead, DWORD nTimeout)
1420 {
1421     FIXME("%s %p %ld %p %ld %p %ld\n",
1422            debugstr_w(lpNamedPipeName), lpInput, lpInputSize,
1423            lpOutput, lpOutputSize, lpBytesRead, nTimeout);
1424     return FALSE;
1425 }
1426
1427 /******************************************************************
1428  *              CreatePipe (KERNEL32.@)
1429  *
1430  */
1431 BOOL WINAPI CreatePipe( PHANDLE hReadPipe, PHANDLE hWritePipe,
1432                         LPSECURITY_ATTRIBUTES sa, DWORD size )
1433 {
1434     static unsigned  index = 0;
1435     char        name[64];
1436     HANDLE      hr, hw;
1437     unsigned    in_index = index;
1438
1439     *hReadPipe = *hWritePipe = INVALID_HANDLE_VALUE;
1440     /* generate a unique pipe name (system wide) */
1441     do
1442     {
1443         sprintf(name, "\\\\.\\pipe\\Win32.Pipes.%08lu.%08u", GetCurrentProcessId(), ++index);
1444         hr = CreateNamedPipeA(name, PIPE_ACCESS_INBOUND,
1445                               PIPE_TYPE_BYTE | PIPE_WAIT, 1, size, size,
1446                               NMPWAIT_USE_DEFAULT_WAIT, sa);
1447     } while (hr == INVALID_HANDLE_VALUE && index != in_index);
1448     /* from completion sakeness, I think system resources might be exhausted before this happens !! */
1449     if (hr == INVALID_HANDLE_VALUE) return FALSE;
1450
1451     hw = CreateFileA(name, GENERIC_WRITE, 0, sa, OPEN_EXISTING, 0, 0);
1452     if (hw == INVALID_HANDLE_VALUE)
1453     {
1454         CloseHandle(hr);
1455         return FALSE;
1456     }
1457
1458     *hReadPipe = hr;
1459     *hWritePipe = hw;
1460     return TRUE;
1461 }
1462
1463
1464 /******************************************************************************
1465  * CreateMailslotA [KERNEL32.@]
1466  */
1467 HANDLE WINAPI CreateMailslotA( LPCSTR lpName, DWORD nMaxMessageSize,
1468                                DWORD lReadTimeout, LPSECURITY_ATTRIBUTES sa )
1469 {
1470     DWORD len;
1471     HANDLE handle;
1472     LPWSTR name = NULL;
1473
1474     TRACE("%s %ld %ld %p\n", debugstr_a(lpName),
1475           nMaxMessageSize, lReadTimeout, sa);
1476
1477     if( lpName )
1478     {
1479         len = MultiByteToWideChar( CP_ACP, 0, lpName, -1, NULL, 0 );
1480         name = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
1481         MultiByteToWideChar( CP_ACP, 0, lpName, -1, name, len );
1482     }
1483
1484     handle = CreateMailslotW( name, nMaxMessageSize, lReadTimeout, sa );
1485
1486     if( name )
1487         HeapFree( GetProcessHeap(), 0, name );
1488
1489     return handle;
1490 }
1491
1492
1493 /******************************************************************************
1494  * CreateMailslotW [KERNEL32.@]
1495  *
1496  * Create a mailslot with specified name.
1497  *
1498  * PARAMS
1499  *    lpName          [I] Pointer to string for mailslot name
1500  *    nMaxMessageSize [I] Maximum message size
1501  *    lReadTimeout    [I] Milliseconds before read time-out
1502  *    sa              [I] Pointer to security structure
1503  *
1504  * RETURNS
1505  *    Success: Handle to mailslot
1506  *    Failure: INVALID_HANDLE_VALUE
1507  */
1508 HANDLE WINAPI CreateMailslotW( LPCWSTR lpName, DWORD nMaxMessageSize,
1509                                DWORD lReadTimeout, LPSECURITY_ATTRIBUTES sa )
1510 {
1511     FIXME("(%s,%ld,%ld,%p): stub\n", debugstr_w(lpName),
1512           nMaxMessageSize, lReadTimeout, sa);
1513     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1514     return INVALID_HANDLE_VALUE;
1515 }
1516
1517
1518 /******************************************************************************
1519  * GetMailslotInfo [KERNEL32.@]
1520  *
1521  * Retrieve information about a mailslot.
1522  *
1523  * PARAMS
1524  *    hMailslot        [I] Mailslot handle
1525  *    lpMaxMessageSize [O] Address of maximum message size
1526  *    lpNextSize       [O] Address of size of next message
1527  *    lpMessageCount   [O] Address of number of messages
1528  *    lpReadTimeout    [O] Address of read time-out
1529  *
1530  * RETURNS
1531  *    Success: TRUE
1532  *    Failure: FALSE
1533  */
1534 BOOL WINAPI GetMailslotInfo( HANDLE hMailslot, LPDWORD lpMaxMessageSize,
1535                                LPDWORD lpNextSize, LPDWORD lpMessageCount,
1536                                LPDWORD lpReadTimeout )
1537 {
1538     FIXME("(%p): stub\n",hMailslot);
1539     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1540     return FALSE;
1541 }
1542
1543
1544 /******************************************************************************
1545  * SetMailslotInfo [KERNEL32.@]
1546  *
1547  * Set the read timeout of a mailslot.
1548  *
1549  * PARAMS
1550  *  hMailslot     [I] Mailslot handle
1551  *  dwReadTimeout [I] Timeout in milliseconds.
1552  *
1553  * RETURNS
1554  *    Success: TRUE
1555  *    Failure: FALSE
1556  */
1557 BOOL WINAPI SetMailslotInfo( HANDLE hMailslot, DWORD dwReadTimeout)
1558 {
1559     FIXME("%p %ld: stub\n", hMailslot, dwReadTimeout);
1560     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1561     return FALSE;
1562 }
1563
1564
1565 /******************************************************************************
1566  *              CreateIoCompletionPort (KERNEL32.@)
1567  */
1568 HANDLE WINAPI CreateIoCompletionPort(HANDLE hFileHandle, HANDLE hExistingCompletionPort,
1569                                      DWORD dwCompletionKey, DWORD dwNumberOfConcurrentThreads)
1570 {
1571     FIXME("(%p, %p, %08lx, %08lx): stub.\n",
1572           hFileHandle, hExistingCompletionPort, dwCompletionKey, dwNumberOfConcurrentThreads);
1573     return NULL;
1574 }
1575
1576
1577 /******************************************************************************
1578  *              GetQueuedCompletionStatus (KERNEL32.@)
1579  */
1580 BOOL WINAPI GetQueuedCompletionStatus( HANDLE CompletionPort, LPDWORD lpNumberOfBytesTransferred,
1581                                        LPDWORD lpCompletionKey, LPOVERLAPPED *lpOverlapped,
1582                                        DWORD dwMilliseconds )
1583 {
1584     FIXME("(%p,%p,%p,%p,%ld), stub!\n",
1585           CompletionPort,lpNumberOfBytesTransferred,lpCompletionKey,lpOverlapped,dwMilliseconds);
1586     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1587     return FALSE;
1588 }
1589
1590 /******************************************************************************
1591  *              CreateJobObjectW (KERNEL32.@)
1592  */
1593 HANDLE WINAPI CreateJobObjectW( LPSECURITY_ATTRIBUTES attr, LPCWSTR name )
1594 {
1595     FIXME("%p %s\n", attr, debugstr_w(name) );
1596     SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
1597     return 0;
1598 }
1599
1600 /******************************************************************************
1601  *              CreateJobObjectA (KERNEL32.@)
1602  */
1603 HANDLE WINAPI CreateJobObjectA( LPSECURITY_ATTRIBUTES attr, LPCSTR name )
1604 {
1605     LPWSTR str = NULL;
1606     UINT len;
1607     HANDLE r;
1608
1609     TRACE("%p %s\n", attr, debugstr_a(name) );
1610
1611     if( name )
1612     {
1613         len = MultiByteToWideChar( CP_ACP, 0, name, -1, NULL, 0 );
1614         str = HeapAlloc( GetProcessHeap(), 0, len*sizeof(WCHAR) );
1615         if( !str )
1616         {
1617             SetLastError( ERROR_OUTOFMEMORY );
1618             return 0;
1619         }
1620         len = MultiByteToWideChar( CP_ACP, 0, name, -1, str, len );
1621     }
1622
1623     r = CreateJobObjectW( attr, str );
1624
1625     if( str )
1626         HeapFree( GetProcessHeap(), 0, str );
1627
1628     return r;
1629 }
1630
1631 /******************************************************************************
1632  *              AssignProcessToJobObject (KERNEL32.@)
1633  */
1634 BOOL WINAPI AssignProcessToJobObject( HANDLE hJob, HANDLE hProcess )
1635 {
1636     FIXME("%p %p\n", hJob, hProcess);
1637     return TRUE;
1638 }
1639
1640 #ifdef __i386__
1641
1642 /***********************************************************************
1643  *              InterlockedCompareExchange (KERNEL32.@)
1644  */
1645 /* LONG WINAPI InterlockedCompareExchange( PLONG dest, LONG xchg, LONG compare ); */
1646 __ASM_GLOBAL_FUNC(InterlockedCompareExchange,
1647                   "movl 12(%esp),%eax\n\t"
1648                   "movl 8(%esp),%ecx\n\t"
1649                   "movl 4(%esp),%edx\n\t"
1650                   "lock; cmpxchgl %ecx,(%edx)\n\t"
1651                   "ret $12");
1652
1653 /***********************************************************************
1654  *              InterlockedExchange (KERNEL32.@)
1655  */
1656 /* LONG WINAPI InterlockedExchange( PLONG dest, LONG val ); */
1657 __ASM_GLOBAL_FUNC(InterlockedExchange,
1658                   "movl 8(%esp),%eax\n\t"
1659                   "movl 4(%esp),%edx\n\t"
1660                   "lock; xchgl %eax,(%edx)\n\t"
1661                   "ret $8");
1662
1663 /***********************************************************************
1664  *              InterlockedExchangeAdd (KERNEL32.@)
1665  */
1666 /* LONG WINAPI InterlockedExchangeAdd( PLONG dest, LONG incr ); */
1667 __ASM_GLOBAL_FUNC(InterlockedExchangeAdd,
1668                   "movl 8(%esp),%eax\n\t"
1669                   "movl 4(%esp),%edx\n\t"
1670                   "lock; xaddl %eax,(%edx)\n\t"
1671                   "ret $8");
1672
1673 /***********************************************************************
1674  *              InterlockedIncrement (KERNEL32.@)
1675  */
1676 /* LONG WINAPI InterlockedIncrement( PLONG dest ); */
1677 __ASM_GLOBAL_FUNC(InterlockedIncrement,
1678                   "movl 4(%esp),%edx\n\t"
1679                   "movl $1,%eax\n\t"
1680                   "lock; xaddl %eax,(%edx)\n\t"
1681                   "incl %eax\n\t"
1682                   "ret $4");
1683
1684 /***********************************************************************
1685  *              InterlockedDecrement (KERNEL32.@)
1686  */
1687 __ASM_GLOBAL_FUNC(InterlockedDecrement,
1688                   "movl 4(%esp),%edx\n\t"
1689                   "movl $-1,%eax\n\t"
1690                   "lock; xaddl %eax,(%edx)\n\t"
1691                   "decl %eax\n\t"
1692                   "ret $4");
1693
1694 #else  /* __i386__ */
1695
1696 /***********************************************************************
1697  *              InterlockedCompareExchange (KERNEL32.@)
1698  *
1699  * Atomically swap one value with another.
1700  *
1701  * PARAMS
1702  *  dest    [I/O] The value to replace
1703  *  xchq    [I]   The value to be swapped
1704  *  compare [I]   The value to compare to dest
1705  *
1706  * RETURNS
1707  *  The resulting value of dest.
1708  *
1709  * NOTES
1710  *  dest is updated only if it is equal to compare, otherwise no swap is done.
1711  */
1712 LONG WINAPI InterlockedCompareExchange( PLONG dest, LONG xchg, LONG compare )
1713 {
1714     return interlocked_cmpxchg( dest, xchg, compare );
1715 }
1716
1717 /***********************************************************************
1718  *              InterlockedExchange (KERNEL32.@)
1719  *
1720  * Atomically swap one value with another.
1721  *
1722  * PARAMS
1723  *  dest [I/O] The value to replace
1724  *  val  [I]   The value to be swapped
1725  *
1726  * RETURNS
1727  *  The resulting value of dest.
1728  */
1729 LONG WINAPI InterlockedExchange( PLONG dest, LONG val )
1730 {
1731     return interlocked_xchg( dest, val );
1732 }
1733
1734 /***********************************************************************
1735  *              InterlockedExchangeAdd (KERNEL32.@)
1736  *
1737  * Atomically add one value to another.
1738  *
1739  * PARAMS
1740  *  dest [I/O] The value to add to
1741  *  incr [I]   The value to be added
1742  *
1743  * RETURNS
1744  *  The resulting value of dest.
1745  */
1746 LONG WINAPI InterlockedExchangeAdd( PLONG dest, LONG incr )
1747 {
1748     return interlocked_xchg_add( dest, incr );
1749 }
1750
1751 /***********************************************************************
1752  *              InterlockedIncrement (KERNEL32.@)
1753  *
1754  * Atomically increment a value.
1755  *
1756  * PARAMS
1757  *  dest [I/O] The value to increment
1758  *
1759  * RETURNS
1760  *  The resulting value of dest.
1761  */
1762 LONG WINAPI InterlockedIncrement( PLONG dest )
1763 {
1764     return interlocked_xchg_add( dest, 1 ) + 1;
1765 }
1766
1767 /***********************************************************************
1768  *              InterlockedDecrement (KERNEL32.@)
1769  *
1770  * Atomically decrement a value.
1771  *
1772  * PARAMS
1773  *  dest [I/O] The value to decrement
1774  *
1775  * RETURNS
1776  *  The resulting value of dest.
1777  */
1778 LONG WINAPI InterlockedDecrement( PLONG dest )
1779 {
1780     return interlocked_xchg_add( dest, -1 ) - 1;
1781 }
1782
1783 #endif  /* __i386__ */