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ntdll: Move the plaform-independent thread data to the GdiTebBatch TEB field.
[wine.git] / dlls / ntdll / thread.c
blobba1be0f3d8a05b8a2b34a53e605262b17e63c634
1 /*
2 * NT threads support
3 *
4 * Copyright 1996, 2003 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 <assert.h>
25 #include <stdarg.h>
26 #include <sys/types.h>
27 #ifdef HAVE_SYS_MMAN_H
28 #include <sys/mman.h>
29 #endif
30 #ifdef HAVE_SYS_TIMES_H
31 #include <sys/times.h>
32 #endif
33 #ifdef HAVE_SYS_SYSCALL_H
34 #include <sys/syscall.h>
35 #endif
36
37 #define NONAMELESSUNION
38 #include "ntstatus.h"
39 #define WIN32_NO_STATUS
40 #include "winternl.h"
41 #include "wine/library.h"
42 #include "wine/server.h"
43 #include "wine/debug.h"
44 #include "ntdll_misc.h"
45 #include "ddk/wdm.h"
46 #include "wine/exception.h"
47
48 WINE_DEFAULT_DEBUG_CHANNEL(thread);
49 WINE_DECLARE_DEBUG_CHANNEL(relay);
50
51 struct _KUSER_SHARED_DATA *user_shared_data = NULL;
52
53 PUNHANDLED_EXCEPTION_FILTER unhandled_exception_filter = NULL;
54
55 /* info passed to a starting thread */
56 struct startup_info
57 {
58 TEB *teb;
59 PRTL_THREAD_START_ROUTINE entry_point;
60 void *entry_arg;
61 };
62
63 static PEB *peb;
64 static PEB_LDR_DATA ldr;
65 static RTL_USER_PROCESS_PARAMETERS params; /* default parameters if no parent */
66 static WCHAR current_dir[MAX_NT_PATH_LENGTH];
67 static RTL_BITMAP tls_bitmap;
68 static RTL_BITMAP tls_expansion_bitmap;
69 static RTL_BITMAP fls_bitmap;
70 static int nb_threads = 1;
71
72 /***********************************************************************
73 * get_unicode_string
74 *
75 * Copy a unicode string from the startup info.
76 */
77 static inline void get_unicode_string( UNICODE_STRING *str, WCHAR **src, WCHAR **dst, UINT len )
78 {
79 str->Buffer = *dst;
80 str->Length = len;
81 str->MaximumLength = len + sizeof(WCHAR);
82 memcpy( str->Buffer, *src, len );
83 str->Buffer[len / sizeof(WCHAR)] = 0;
84 *src += len / sizeof(WCHAR);
85 *dst += len / sizeof(WCHAR) + 1;
86 }
87
88 /***********************************************************************
89 * init_user_process_params
90 *
91 * Fill the RTL_USER_PROCESS_PARAMETERS structure from the server.
92 */
93 static NTSTATUS init_user_process_params( SIZE_T data_size, HANDLE *exe_file )
94 {
95 void *ptr;
96 WCHAR *src, *dst;
97 SIZE_T info_size, env_size, size, alloc_size;
98 NTSTATUS status;
99 startup_info_t *info;
100 RTL_USER_PROCESS_PARAMETERS *params = NULL;
101
102 if (!(info = RtlAllocateHeap( GetProcessHeap(), 0, data_size )))
103 return STATUS_NO_MEMORY;
104
105 SERVER_START_REQ( get_startup_info )
106 {
107 wine_server_set_reply( req, info, data_size );
108 if (!(status = wine_server_call( req )))
109 {
110 data_size = wine_server_reply_size( reply );
111 info_size = reply->info_size;
112 env_size = data_size - info_size;
113 *exe_file = wine_server_ptr_handle( reply->exe_file );
114 }
115 }
116 SERVER_END_REQ;
117 if (status != STATUS_SUCCESS) goto done;
118
119 size = sizeof(*params);
120 size += MAX_NT_PATH_LENGTH * sizeof(WCHAR);
121 size += info->dllpath_len + sizeof(WCHAR);
122 size += info->imagepath_len + sizeof(WCHAR);
123 size += info->cmdline_len + sizeof(WCHAR);
124 size += info->title_len + sizeof(WCHAR);
125 size += info->desktop_len + sizeof(WCHAR);
126 size += info->shellinfo_len + sizeof(WCHAR);
127 size += info->runtime_len + sizeof(WCHAR);
128
129 alloc_size = size;
130 status = NtAllocateVirtualMemory( NtCurrentProcess(), (void **)&params, 0, &alloc_size,
131 MEM_COMMIT, PAGE_READWRITE );
132 if (status != STATUS_SUCCESS) goto done;
133
134 NtCurrentTeb()->Peb->ProcessParameters = params;
135 params->AllocationSize = alloc_size;
136 params->Size = size;
137 params->Flags = PROCESS_PARAMS_FLAG_NORMALIZED;
138 params->DebugFlags = info->debug_flags;
139 params->ConsoleHandle = wine_server_ptr_handle( info->console );
140 params->ConsoleFlags = info->console_flags;
141 params->hStdInput = wine_server_ptr_handle( info->hstdin );
142 params->hStdOutput = wine_server_ptr_handle( info->hstdout );
143 params->hStdError = wine_server_ptr_handle( info->hstderr );
144 params->dwX = info->x;
145 params->dwY = info->y;
146 params->dwXSize = info->xsize;
147 params->dwYSize = info->ysize;
148 params->dwXCountChars = info->xchars;
149 params->dwYCountChars = info->ychars;
150 params->dwFillAttribute = info->attribute;
151 params->dwFlags = info->flags;
152 params->wShowWindow = info->show;
153
154 src = (WCHAR *)(info + 1);
155 dst = (WCHAR *)(params + 1);
156
157 /* current directory needs more space */
158 get_unicode_string( &params->CurrentDirectory.DosPath, &src, &dst, info->curdir_len );
159 params->CurrentDirectory.DosPath.MaximumLength = MAX_NT_PATH_LENGTH * sizeof(WCHAR);
160 dst = (WCHAR *)(params + 1) + MAX_NT_PATH_LENGTH;
161
162 get_unicode_string( &params->DllPath, &src, &dst, info->dllpath_len );
163 get_unicode_string( &params->ImagePathName, &src, &dst, info->imagepath_len );
164 get_unicode_string( &params->CommandLine, &src, &dst, info->cmdline_len );
165 get_unicode_string( &params->WindowTitle, &src, &dst, info->title_len );
166 get_unicode_string( &params->Desktop, &src, &dst, info->desktop_len );
167 get_unicode_string( &params->ShellInfo, &src, &dst, info->shellinfo_len );
168
169 /* runtime info isn't a real string */
170 params->RuntimeInfo.Buffer = dst;
171 params->RuntimeInfo.Length = params->RuntimeInfo.MaximumLength = info->runtime_len;
172 memcpy( dst, src, info->runtime_len );
173
174 /* environment needs to be a separate memory block */
175 ptr = NULL;
176 alloc_size = max( 1, env_size );
177 status = NtAllocateVirtualMemory( NtCurrentProcess(), &ptr, 0, &alloc_size,
178 MEM_COMMIT, PAGE_READWRITE );
179 if (status != STATUS_SUCCESS) goto done;
180 memcpy( ptr, (char *)info + info_size, env_size );
181 params->Environment = ptr;
182
183 done:
184 RtlFreeHeap( GetProcessHeap(), 0, info );
185 return status;
186 }
187
188 #ifdef __linux__
189
190 #ifdef HAVE_ELF_H
191 # include <elf.h>
192 #endif
193 #ifdef HAVE_LINK_H
194 # include <link.h>
195 #endif
196 #ifdef HAVE_SYS_AUXV_H
197 # include <sys/auxv.h>
198 #endif
199 #ifndef HAVE_GETAUXVAL
200 static unsigned long getauxval( unsigned long id )
201 {
202 extern char **__wine_main_environ;
203 char **ptr = __wine_main_environ;
204 ElfW(auxv_t) *auxv;
205
206 while (*ptr) ptr++;
207 while (!*ptr) ptr++;
208 for (auxv = (ElfW(auxv_t) *)ptr; auxv->a_type; auxv++)
209 if (auxv->a_type == id) return auxv->a_un.a_val;
210 return 0;
211 }
212 #endif
213
214 static ULONG_PTR get_image_addr(void)
215 {
216 ULONG_PTR size, num, phdr_addr = getauxval( AT_PHDR );
217 ElfW(Phdr) *phdr;
218
219 if (!phdr_addr) return 0;
220 phdr = (ElfW(Phdr) *)phdr_addr;
221 size = getauxval( AT_PHENT );
222 num = getauxval( AT_PHNUM );
223 while (num--)
224 {
225 if (phdr->p_type == PT_PHDR) return phdr_addr - phdr->p_offset;
226 phdr = (ElfW(Phdr) *)((char *)phdr + size);
227 }
228 return 0;
229 }
230
231 #elif defined(__APPLE__)
232 #include <mach/mach.h>
233 #include <mach/mach_error.h>
234
235 static ULONG_PTR get_image_addr(void)
236 {
237 ULONG_PTR ret = 0;
238 #ifdef TASK_DYLD_INFO
239 struct task_dyld_info dyld_info;
240 mach_msg_type_number_t size = TASK_DYLD_INFO_COUNT;
241 if (task_info(mach_task_self(), TASK_DYLD_INFO, (task_info_t)&dyld_info, &size) == KERN_SUCCESS)
242 ret = dyld_info.all_image_info_addr;
243 #endif
244 return ret;
245 }
246
247 #else
248 static ULONG_PTR get_image_addr(void)
249 {
250 return 0;
251 }
252 #endif
253
254 /***********************************************************************
255 * thread_init
256 *
257 * Setup the initial thread.
258 *
259 * NOTES: The first allocated TEB on NT is at 0x7ffde000.
260 */
261 HANDLE thread_init(void)
262 {
263 TEB *teb;
264 void *addr;
265 SIZE_T size, info_size;
266 HANDLE exe_file = 0;
267 LARGE_INTEGER now;
268 NTSTATUS status;
269 struct ntdll_thread_data *thread_data;
270 static struct debug_info debug_info; /* debug info for initial thread */
271
272 virtual_init();
273
274 /* reserve space for shared user data */
275
276 addr = (void *)0x7ffe0000;
277 size = 0x10000;
278 status = NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, &size,
279 MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE );
280 if (status)
281 {
282 MESSAGE( "wine: failed to map the shared user data: %08x\n", status );
283 exit(1);
284 }
285 user_shared_data = addr;
286
287 /* allocate and initialize the PEB */
288
289 addr = NULL;
290 size = sizeof(*peb);
291 NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 1, &size,
292 MEM_COMMIT | MEM_TOP_DOWN, PAGE_READWRITE );
293 peb = addr;
294
295 peb->ProcessParameters = &params;
296 peb->TlsBitmap = &tls_bitmap;
297 peb->TlsExpansionBitmap = &tls_expansion_bitmap;
298 peb->FlsBitmap = &fls_bitmap;
299 peb->LdrData = &ldr;
300 peb->OSMajorVersion = 5;
301 peb->OSMinorVersion = 1;
302 peb->OSBuildNumber = 0xA28;
303 peb->OSPlatformId = VER_PLATFORM_WIN32_NT;
304 params.CurrentDirectory.DosPath.Buffer = current_dir;
305 params.CurrentDirectory.DosPath.MaximumLength = sizeof(current_dir);
306 params.wShowWindow = 1; /* SW_SHOWNORMAL */
307 ldr.Length = sizeof(ldr);
308 ldr.Initialized = TRUE;
309 RtlInitializeBitMap( &tls_bitmap, peb->TlsBitmapBits, sizeof(peb->TlsBitmapBits) * 8 );
310 RtlInitializeBitMap( &tls_expansion_bitmap, peb->TlsExpansionBitmapBits,
311 sizeof(peb->TlsExpansionBitmapBits) * 8 );
312 RtlInitializeBitMap( &fls_bitmap, peb->FlsBitmapBits, sizeof(peb->FlsBitmapBits) * 8 );
313 RtlSetBits( peb->TlsBitmap, 0, 1 ); /* TLS index 0 is reserved and should be initialized to NULL. */
314 RtlSetBits( peb->FlsBitmap, 0, 1 );
315 InitializeListHead( &peb->FlsListHead );
316 InitializeListHead( &ldr.InLoadOrderModuleList );
317 InitializeListHead( &ldr.InMemoryOrderModuleList );
318 InitializeListHead( &ldr.InInitializationOrderModuleList );
319 *(ULONG_PTR *)peb->Reserved = get_image_addr();
320
321 /*
322 * Starting with Vista, the first user to log on has session id 1.
323 * Session id 0 is for processes that don't interact with the user (like services).
324 */
325 peb->SessionId = 1;
326
327 /* allocate and initialize the initial TEB */
328
329 signal_alloc_thread( &teb );
330 teb->Peb = peb;
331 teb->Tib.StackBase = (void *)~0UL;
332 teb->StaticUnicodeString.Buffer = teb->StaticUnicodeBuffer;
333 teb->StaticUnicodeString.MaximumLength = sizeof(teb->StaticUnicodeBuffer);
334
335 thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch;
336 thread_data->request_fd = -1;
337 thread_data->reply_fd = -1;
338 thread_data->wait_fd[0] = -1;
339 thread_data->wait_fd[1] = -1;
340 thread_data->debug_info = &debug_info;
341 InsertHeadList( &tls_links, &teb->TlsLinks );
342
343 signal_init_thread( teb );
344 virtual_init_threading();
345
346 debug_info.str_pos = debug_info.strings;
347 debug_info.out_pos = debug_info.output;
348 debug_init();
349
350 /* setup the server connection */
351 server_init_process();
352 info_size = server_init_thread( peb );
353
354 /* create the process heap */
355 if (!(peb->ProcessHeap = RtlCreateHeap( HEAP_GROWABLE, NULL, 0, 0, NULL, NULL )))
356 {
357 MESSAGE( "wine: failed to create the process heap\n" );
358 exit(1);
359 }
360
361 /* allocate user parameters */
362 if (info_size)
363 {
364 init_user_process_params( info_size, &exe_file );
365 }
366 else
367 {
368 if (isatty(0) || isatty(1) || isatty(2))
369 params.ConsoleHandle = (HANDLE)2; /* see kernel32/kernel_private.h */
370 if (!isatty(0))
371 wine_server_fd_to_handle( 0, GENERIC_READ|SYNCHRONIZE, OBJ_INHERIT, &params.hStdInput );
372 if (!isatty(1))
373 wine_server_fd_to_handle( 1, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, &params.hStdOutput );
374 if (!isatty(2))
375 wine_server_fd_to_handle( 2, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, &params.hStdError );
376 }
377
378 /* initialize time values in user_shared_data */
379 NtQuerySystemTime( &now );
380 user_shared_data->SystemTime.LowPart = now.u.LowPart;
381 user_shared_data->SystemTime.High1Time = user_shared_data->SystemTime.High2Time = now.u.HighPart;
382 user_shared_data->u.TickCountQuad = (now.QuadPart - server_start_time) / 10000;
383 user_shared_data->u.TickCount.High2Time = user_shared_data->u.TickCount.High1Time;
384 user_shared_data->TickCountLowDeprecated = user_shared_data->u.TickCount.LowPart;
385 user_shared_data->TickCountMultiplier = 1 << 24;
386
387 fill_cpu_info();
388
389 NtCreateKeyedEvent( &keyed_event, GENERIC_READ | GENERIC_WRITE, NULL, 0 );
390
391 return exe_file;
392 }
393
394
395 /***********************************************************************
396 * terminate_thread
397 */
398 void terminate_thread( int status )
399 {
400 pthread_sigmask( SIG_BLOCK, &server_block_set, NULL );
401 if (interlocked_xchg_add( &nb_threads, -1 ) <= 1) _exit( status );
402
403 close( ntdll_get_thread_data()->wait_fd[0] );
404 close( ntdll_get_thread_data()->wait_fd[1] );
405 close( ntdll_get_thread_data()->reply_fd );
406 close( ntdll_get_thread_data()->request_fd );
407 pthread_exit( UIntToPtr(status) );
408 }
409
410
411 /***********************************************************************
412 * exit_thread
413 */
414 void exit_thread( int status )
415 {
416 static void *prev_teb;
417 TEB *teb;
418
419 if (status) /* send the exit code to the server (0 is already the default) */
420 {
421 SERVER_START_REQ( terminate_thread )
422 {
423 req->handle = wine_server_obj_handle( GetCurrentThread() );
424 req->exit_code = status;
425 wine_server_call( req );
426 }
427 SERVER_END_REQ;
428 }
429
430 if (interlocked_xchg_add( &nb_threads, -1 ) <= 1)
431 {
432 LdrShutdownProcess();
433 exit( status );
434 }
435
436 LdrShutdownThread();
437 RtlFreeThreadActivationContextStack();
438
439 pthread_sigmask( SIG_BLOCK, &server_block_set, NULL );
440
441 if ((teb = interlocked_xchg_ptr( &prev_teb, NtCurrentTeb() )))
442 {
443 struct ntdll_thread_data *thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch;
444
445 if (thread_data->pthread_id)
446 {
447 pthread_join( thread_data->pthread_id, NULL );
448 signal_free_thread( teb );
449 }
450 }
451
452 close( ntdll_get_thread_data()->wait_fd[0] );
453 close( ntdll_get_thread_data()->wait_fd[1] );
454 close( ntdll_get_thread_data()->reply_fd );
455 close( ntdll_get_thread_data()->request_fd );
456 pthread_exit( UIntToPtr(status) );
457 }
458
459
460 /***********************************************************************
461 * start_thread
462 *
463 * Startup routine for a newly created thread.
464 */
465 static void start_thread( struct startup_info *info )
466 {
467 TEB *teb = info->teb;
468 struct ntdll_thread_data *thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch;
469 PRTL_THREAD_START_ROUTINE func = info->entry_point;
470 void *arg = info->entry_arg;
471 struct debug_info debug_info;
472
473 debug_info.str_pos = debug_info.strings;
474 debug_info.out_pos = debug_info.output;
475 thread_data->debug_info = &debug_info;
476 thread_data->pthread_id = pthread_self();
477
478 signal_init_thread( teb );
479 server_init_thread( func );
480 pthread_sigmask( SIG_UNBLOCK, &server_block_set, NULL );
481
482 MODULE_DllThreadAttach( NULL );
483
484 if (TRACE_ON(relay))
485 DPRINTF( "%04x:Starting thread proc %p (arg=%p)\n", GetCurrentThreadId(), func, arg );
486
487 call_thread_entry_point( (LPTHREAD_START_ROUTINE)func, arg );
488 }
489
490
491 /***********************************************************************
492 * RtlCreateUserThread (NTDLL.@)
493 */
494 NTSTATUS WINAPI RtlCreateUserThread( HANDLE process, const SECURITY_DESCRIPTOR *descr,
495 BOOLEAN suspended, PVOID stack_addr,
496 SIZE_T stack_reserve, SIZE_T stack_commit,
497 PRTL_THREAD_START_ROUTINE start, void *param,
498 HANDLE *handle_ptr, CLIENT_ID *id )
499 {
500 sigset_t sigset;
501 pthread_t pthread_id;
502 pthread_attr_t attr;
503 struct ntdll_thread_data *thread_data;
504 struct startup_info *info;
505 HANDLE handle = 0, actctx = 0;
506 TEB *teb = NULL;
507 DWORD tid = 0;
508 int request_pipe[2];
509 NTSTATUS status;
510
511 if (process != NtCurrentProcess())
512 {
513 apc_call_t call;
514 apc_result_t result;
515
516 memset( &call, 0, sizeof(call) );
517
518 call.create_thread.type = APC_CREATE_THREAD;
519 call.create_thread.func = wine_server_client_ptr( start );
520 call.create_thread.arg = wine_server_client_ptr( param );
521 call.create_thread.reserve = stack_reserve;
522 call.create_thread.commit = stack_commit;
523 call.create_thread.suspend = suspended;
524 status = server_queue_process_apc( process, &call, &result );
525 if (status != STATUS_SUCCESS) return status;
526
527 if (result.create_thread.status == STATUS_SUCCESS)
528 {
529 if (id) id->UniqueThread = ULongToHandle(result.create_thread.tid);
530 if (handle_ptr) *handle_ptr = wine_server_ptr_handle( result.create_thread.handle );
531 else NtClose( wine_server_ptr_handle( result.create_thread.handle ));
532 }
533 return result.create_thread.status;
534 }
535
536 if (server_pipe( request_pipe ) == -1) return STATUS_TOO_MANY_OPENED_FILES;
537 wine_server_send_fd( request_pipe[0] );
538
539 SERVER_START_REQ( new_thread )
540 {
541 req->access = THREAD_ALL_ACCESS;
542 req->attributes = 0; /* FIXME */
543 req->suspend = suspended;
544 req->request_fd = request_pipe[0];
545 if (!(status = wine_server_call( req )))
546 {
547 handle = wine_server_ptr_handle( reply->handle );
548 tid = reply->tid;
549 }
550 close( request_pipe[0] );
551 }
552 SERVER_END_REQ;
553
554 if (status)
555 {
556 close( request_pipe[1] );
557 return status;
558 }
559
560 pthread_sigmask( SIG_BLOCK, &server_block_set, &sigset );
561
562 if ((status = signal_alloc_thread( &teb ))) goto error;
563
564 teb->Peb = NtCurrentTeb()->Peb;
565 teb->ClientId.UniqueProcess = ULongToHandle(GetCurrentProcessId());
566 teb->ClientId.UniqueThread = ULongToHandle(tid);
567 teb->StaticUnicodeString.Buffer = teb->StaticUnicodeBuffer;
568 teb->StaticUnicodeString.MaximumLength = sizeof(teb->StaticUnicodeBuffer);
569
570 /* create default activation context frame for new thread */
571 RtlGetActiveActivationContext(&actctx);
572 if (actctx)
573 {
574 RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame;
575
576 frame = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(*frame));
577 frame->Previous = NULL;
578 frame->ActivationContext = actctx;
579 frame->Flags = 0;
580 teb->ActivationContextStack.ActiveFrame = frame;
581 }
582
583 info = (struct startup_info *)(teb + 1);
584 info->teb = teb;
585 info->entry_point = start;
586 info->entry_arg = param;
587
588 thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch;
589 thread_data->request_fd = request_pipe[1];
590 thread_data->reply_fd = -1;
591 thread_data->wait_fd[0] = -1;
592 thread_data->wait_fd[1] = -1;
593
594 if ((status = virtual_alloc_thread_stack( teb, stack_reserve, stack_commit ))) goto error;
595
596 pthread_attr_init( &attr );
597 pthread_attr_setstack( &attr, teb->DeallocationStack,
598 (char *)teb->Tib.StackBase - (char *)teb->DeallocationStack );
599 pthread_attr_setscope( &attr, PTHREAD_SCOPE_SYSTEM ); /* force creating a kernel thread */
600 interlocked_xchg_add( &nb_threads, 1 );
601 if (pthread_create( &pthread_id, &attr, (void * (*)(void *))start_thread, info ))
602 {
603 interlocked_xchg_add( &nb_threads, -1 );
604 pthread_attr_destroy( &attr );
605 status = STATUS_NO_MEMORY;
606 goto error;
607 }
608 pthread_attr_destroy( &attr );
609 pthread_sigmask( SIG_SETMASK, &sigset, NULL );
610
611 if (id) id->UniqueThread = ULongToHandle(tid);
612 if (handle_ptr) *handle_ptr = handle;
613 else NtClose( handle );
614
615 return STATUS_SUCCESS;
616
617 error:
618 if (teb) signal_free_thread( teb );
619 if (handle) NtClose( handle );
620 pthread_sigmask( SIG_SETMASK, &sigset, NULL );
621 close( request_pipe[1] );
622 return status;
623 }
624
625
626 /******************************************************************************
627 * RtlGetNtGlobalFlags (NTDLL.@)
628 */
629 ULONG WINAPI RtlGetNtGlobalFlags(void)
630 {
631 if (!peb) return 0; /* init not done yet */
632 return peb->NtGlobalFlag;
633 }
634
635
636 /***********************************************************************
637 * NtOpenThread (NTDLL.@)
638 * ZwOpenThread (NTDLL.@)
639 */
640 NTSTATUS WINAPI NtOpenThread( HANDLE *handle, ACCESS_MASK access,
641 const OBJECT_ATTRIBUTES *attr, const CLIENT_ID *id )
642 {
643 NTSTATUS ret;
644
645 SERVER_START_REQ( open_thread )
646 {
647 req->tid = HandleToULong(id->UniqueThread);
648 req->access = access;
649 req->attributes = attr ? attr->Attributes : 0;
650 ret = wine_server_call( req );
651 *handle = wine_server_ptr_handle( reply->handle );
652 }
653 SERVER_END_REQ;
654 return ret;
655 }
656
657
658 /******************************************************************************
659 * NtSuspendThread (NTDLL.@)
660 * ZwSuspendThread (NTDLL.@)
661 */
662 NTSTATUS WINAPI NtSuspendThread( HANDLE handle, PULONG count )
663 {
664 NTSTATUS ret;
665
666 SERVER_START_REQ( suspend_thread )
667 {
668 req->handle = wine_server_obj_handle( handle );
669 if (!(ret = wine_server_call( req )))
670 {
671 if (count) *count = reply->count;
672 }
673 }
674 SERVER_END_REQ;
675 return ret;
676 }
677
678
679 /******************************************************************************
680 * NtResumeThread (NTDLL.@)
681 * ZwResumeThread (NTDLL.@)
682 */
683 NTSTATUS WINAPI NtResumeThread( HANDLE handle, PULONG count )
684 {
685 NTSTATUS ret;
686
687 SERVER_START_REQ( resume_thread )
688 {
689 req->handle = wine_server_obj_handle( handle );
690 if (!(ret = wine_server_call( req )))
691 {
692 if (count) *count = reply->count;
693 }
694 }
695 SERVER_END_REQ;
696 return ret;
697 }
698
699
700 /******************************************************************************
701 * NtAlertResumeThread (NTDLL.@)
702 * ZwAlertResumeThread (NTDLL.@)
703 */
704 NTSTATUS WINAPI NtAlertResumeThread( HANDLE handle, PULONG count )
705 {
706 FIXME( "stub: should alert thread %p\n", handle );
707 return NtResumeThread( handle, count );
708 }
709
710
711 /******************************************************************************
712 * NtAlertThread (NTDLL.@)
713 * ZwAlertThread (NTDLL.@)
714 */
715 NTSTATUS WINAPI NtAlertThread( HANDLE handle )
716 {
717 FIXME( "stub: %p\n", handle );
718 return STATUS_NOT_IMPLEMENTED;
719 }
720
721
722 /******************************************************************************
723 * NtTerminateThread (NTDLL.@)
724 * ZwTerminateThread (NTDLL.@)
725 */
726 NTSTATUS WINAPI NtTerminateThread( HANDLE handle, LONG exit_code )
727 {
728 NTSTATUS ret;
729 BOOL self;
730
731 SERVER_START_REQ( terminate_thread )
732 {
733 req->handle = wine_server_obj_handle( handle );
734 req->exit_code = exit_code;
735 ret = wine_server_call( req );
736 self = !ret && reply->self;
737 }
738 SERVER_END_REQ;
739
740 if (self) abort_thread( exit_code );
741 return ret;
742 }
743
744
745 /******************************************************************************
746 * NtQueueApcThread (NTDLL.@)
747 */
748 NTSTATUS WINAPI NtQueueApcThread( HANDLE handle, PNTAPCFUNC func, ULONG_PTR arg1,
749 ULONG_PTR arg2, ULONG_PTR arg3 )
750 {
751 NTSTATUS ret;
752 SERVER_START_REQ( queue_apc )
753 {
754 req->handle = wine_server_obj_handle( handle );
755 if (func)
756 {
757 req->call.type = APC_USER;
758 req->call.user.func = wine_server_client_ptr( func );
759 req->call.user.args[0] = arg1;
760 req->call.user.args[1] = arg2;
761 req->call.user.args[2] = arg3;
762 }
763 else req->call.type = APC_NONE; /* wake up only */
764 ret = wine_server_call( req );
765 }
766 SERVER_END_REQ;
767 return ret;
768 }
769
770
771 /***********************************************************************
772 * set_thread_context
773 */
774 NTSTATUS set_thread_context( HANDLE handle, const CONTEXT *context, BOOL *self )
775 {
776 NTSTATUS ret;
777 DWORD dummy, i;
778 context_t server_context;
779
780 context_to_server( &server_context, context );
781
782 SERVER_START_REQ( set_thread_context )
783 {
784 req->handle = wine_server_obj_handle( handle );
785 req->suspend = 1;
786 wine_server_add_data( req, &server_context, sizeof(server_context) );
787 ret = wine_server_call( req );
788 *self = reply->self;
789 }
790 SERVER_END_REQ;
791
792 if (ret == STATUS_PENDING)
793 {
794 for (i = 0; i < 100; i++)
795 {
796 SERVER_START_REQ( set_thread_context )
797 {
798 req->handle = wine_server_obj_handle( handle );
799 req->suspend = 0;
800 wine_server_add_data( req, &server_context, sizeof(server_context) );
801 ret = wine_server_call( req );
802 }
803 SERVER_END_REQ;
804 if (ret == STATUS_PENDING)
805 {
806 LARGE_INTEGER timeout;
807 timeout.QuadPart = -10000;
808 NtDelayExecution( FALSE, &timeout );
809 }
810 else break;
811 }
812 NtResumeThread( handle, &dummy );
813 if (ret == STATUS_PENDING) ret = STATUS_ACCESS_DENIED;
814 }
815
816 return ret;
817 }
818
819
820 /* convert CPU-specific flags to generic server flags */
821 static inline unsigned int get_server_context_flags( DWORD flags )
822 {
823 unsigned int ret = 0;
824
825 flags &= 0x3f; /* mask CPU id flags */
826 if (flags & CONTEXT_CONTROL) ret |= SERVER_CTX_CONTROL;
827 if (flags & CONTEXT_INTEGER) ret |= SERVER_CTX_INTEGER;
828 #ifdef CONTEXT_SEGMENTS
829 if (flags & CONTEXT_SEGMENTS) ret |= SERVER_CTX_SEGMENTS;
830 #endif
831 #ifdef CONTEXT_FLOATING_POINT
832 if (flags & CONTEXT_FLOATING_POINT) ret |= SERVER_CTX_FLOATING_POINT;
833 #endif
834 #ifdef CONTEXT_DEBUG_REGISTERS
835 if (flags & CONTEXT_DEBUG_REGISTERS) ret |= SERVER_CTX_DEBUG_REGISTERS;
836 #endif
837 #ifdef CONTEXT_EXTENDED_REGISTERS
838 if (flags & CONTEXT_EXTENDED_REGISTERS) ret |= SERVER_CTX_EXTENDED_REGISTERS;
839 #endif
840 return ret;
841 }
842
843 /***********************************************************************
844 * get_thread_context
845 */
846 NTSTATUS get_thread_context( HANDLE handle, CONTEXT *context, BOOL *self )
847 {
848 NTSTATUS ret;
849 DWORD dummy, i;
850 unsigned int server_flags = get_server_context_flags( context->ContextFlags );
851 context_t server_context;
852
853 SERVER_START_REQ( get_thread_context )
854 {
855 req->handle = wine_server_obj_handle( handle );
856 req->flags = server_flags;
857 req->suspend = 1;
858 wine_server_set_reply( req, &server_context, sizeof(server_context) );
859 ret = wine_server_call( req );
860 *self = reply->self;
861 }
862 SERVER_END_REQ;
863
864 if (ret == STATUS_PENDING)
865 {
866 for (i = 0; i < 100; i++)
867 {
868 SERVER_START_REQ( get_thread_context )
869 {
870 req->handle = wine_server_obj_handle( handle );
871 req->flags = server_flags;
872 req->suspend = 0;
873 wine_server_set_reply( req, &server_context, sizeof(server_context) );
874 ret = wine_server_call( req );
875 }
876 SERVER_END_REQ;
877 if (ret == STATUS_PENDING)
878 {
879 LARGE_INTEGER timeout;
880 timeout.QuadPart = -10000;
881 NtDelayExecution( FALSE, &timeout );
882 }
883 else break;
884 }
885 NtResumeThread( handle, &dummy );
886 if (ret == STATUS_PENDING) ret = STATUS_ACCESS_DENIED;
887 }
888 if (!ret) ret = context_from_server( context, &server_context );
889 return ret;
890 }
891
892
893 /******************************************************************************
894 * NtQueryInformationThread (NTDLL.@)
895 * ZwQueryInformationThread (NTDLL.@)
896 */
897 NTSTATUS WINAPI NtQueryInformationThread( HANDLE handle, THREADINFOCLASS class,
898 void *data, ULONG length, ULONG *ret_len )
899 {
900 NTSTATUS status;
901
902 switch(class)
903 {
904 case ThreadBasicInformation:
905 {
906 THREAD_BASIC_INFORMATION info;
907 const ULONG_PTR affinity_mask = get_system_affinity_mask();
908
909 SERVER_START_REQ( get_thread_info )
910 {
911 req->handle = wine_server_obj_handle( handle );
912 req->tid_in = 0;
913 if (!(status = wine_server_call( req )))
914 {
915 info.ExitStatus = reply->exit_code;
916 info.TebBaseAddress = wine_server_get_ptr( reply->teb );
917 info.ClientId.UniqueProcess = ULongToHandle(reply->pid);
918 info.ClientId.UniqueThread = ULongToHandle(reply->tid);
919 info.AffinityMask = reply->affinity & affinity_mask;
920 info.Priority = reply->priority;
921 info.BasePriority = reply->priority; /* FIXME */
922 }
923 }
924 SERVER_END_REQ;
925 if (status == STATUS_SUCCESS)
926 {
927 if (data) memcpy( data, &info, min( length, sizeof(info) ));
928 if (ret_len) *ret_len = min( length, sizeof(info) );
929 }
930 }
931 return status;
932 case ThreadAffinityMask:
933 {
934 const ULONG_PTR affinity_mask = get_system_affinity_mask();
935 ULONG_PTR affinity = 0;
936
937 SERVER_START_REQ( get_thread_info )
938 {
939 req->handle = wine_server_obj_handle( handle );
940 req->tid_in = 0;
941 if (!(status = wine_server_call( req )))
942 affinity = reply->affinity & affinity_mask;
943 }
944 SERVER_END_REQ;
945 if (status == STATUS_SUCCESS)
946 {
947 if (data) memcpy( data, &affinity, min( length, sizeof(affinity) ));
948 if (ret_len) *ret_len = min( length, sizeof(affinity) );
949 }
950 }
951 return status;
952 case ThreadTimes:
953 {
954 KERNEL_USER_TIMES kusrt;
955
956 SERVER_START_REQ( get_thread_times )
957 {
958 req->handle = wine_server_obj_handle( handle );
959 status = wine_server_call( req );
960 if (status == STATUS_SUCCESS)
961 {
962 kusrt.CreateTime.QuadPart = reply->creation_time;
963 kusrt.ExitTime.QuadPart = reply->exit_time;
964 }
965 }
966 SERVER_END_REQ;
967 if (status == STATUS_SUCCESS)
968 {
969 /* We call times(2) for kernel time or user time */
970 /* We can only (portably) do this for the current thread */
971 if (handle == GetCurrentThread())
972 {
973 struct tms time_buf;
974 long clocks_per_sec = sysconf(_SC_CLK_TCK);
975
976 times(&time_buf);
977 kusrt.KernelTime.QuadPart = (ULONGLONG)time_buf.tms_stime * 10000000 / clocks_per_sec;
978 kusrt.UserTime.QuadPart = (ULONGLONG)time_buf.tms_utime * 10000000 / clocks_per_sec;
979 }
980 else
981 {
982 static BOOL reported = FALSE;
983
984 kusrt.KernelTime.QuadPart = 0;
985 kusrt.UserTime.QuadPart = 0;
986 if (reported)
987 TRACE("Cannot get kerneltime or usertime of other threads\n");
988 else
989 {
990 FIXME("Cannot get kerneltime or usertime of other threads\n");
991 reported = TRUE;
992 }
993 }
994 if (data) memcpy( data, &kusrt, min( length, sizeof(kusrt) ));
995 if (ret_len) *ret_len = min( length, sizeof(kusrt) );
996 }
997 }
998 return status;
999 case ThreadDescriptorTableEntry:
1000 {
1001 #ifdef __i386__
1002 THREAD_DESCRIPTOR_INFORMATION* tdi = data;
1003 if (length < sizeof(*tdi))
1004 status = STATUS_INFO_LENGTH_MISMATCH;
1005 else if (!(tdi->Selector & 4)) /* GDT selector */
1006 {
1007 unsigned sel = LOWORD(tdi->Selector) & ~3; /* ignore RPL */
1008 status = STATUS_SUCCESS;
1009 if (!sel) /* null selector */
1010 memset( &tdi->Entry, 0, sizeof(tdi->Entry) );
1011 else
1012 {
1013 tdi->Entry.BaseLow = 0;
1014 tdi->Entry.HighWord.Bits.BaseMid = 0;
1015 tdi->Entry.HighWord.Bits.BaseHi = 0;
1016 tdi->Entry.LimitLow = 0xffff;
1017 tdi->Entry.HighWord.Bits.LimitHi = 0xf;
1018 tdi->Entry.HighWord.Bits.Dpl = 3;
1019 tdi->Entry.HighWord.Bits.Sys = 0;
1020 tdi->Entry.HighWord.Bits.Pres = 1;
1021 tdi->Entry.HighWord.Bits.Granularity = 1;
1022 tdi->Entry.HighWord.Bits.Default_Big = 1;
1023 tdi->Entry.HighWord.Bits.Type = 0x12;
1024 tdi->Entry.HighWord.Bits.Reserved_0 = 0;
1025 /* it has to be one of the system GDT selectors */
1026 if (sel != (wine_get_ds() & ~3) && sel != (wine_get_ss() & ~3))
1027 {
1028 if (sel == (wine_get_cs() & ~3))
1029 tdi->Entry.HighWord.Bits.Type |= 8; /* code segment */
1030 else if (sel == (wine_get_fs() & ~3))
1031 {
1032 ULONG_PTR fs_base = (ULONG_PTR)NtCurrentTeb();
1033 tdi->Entry.BaseLow = fs_base & 0xffff;
1034 tdi->Entry.HighWord.Bits.BaseMid = (fs_base >> 16) & 0xff;
1035 tdi->Entry.HighWord.Bits.BaseHi = (fs_base >> 24) & 0xff;
1036 tdi->Entry.LimitLow = 0x0fff;
1037 tdi->Entry.HighWord.Bits.LimitHi = 0;
1038 tdi->Entry.HighWord.Bits.Granularity = 0;
1039 }
1040 else status = STATUS_ACCESS_DENIED;
1041 }
1042 }
1043 }
1044 else
1045 {
1046 SERVER_START_REQ( get_selector_entry )
1047 {
1048 req->handle = wine_server_obj_handle( handle );
1049 req->entry = LOWORD(tdi->Selector) >> 3;
1050 status = wine_server_call( req );
1051 if (!status)
1052 {
1053 if (!(reply->flags & WINE_LDT_FLAGS_ALLOCATED))
1054 status = STATUS_ACCESS_VIOLATION;
1055 else
1056 {
1057 wine_ldt_set_base ( &tdi->Entry, (void *)reply->base );
1058 wine_ldt_set_limit( &tdi->Entry, reply->limit );
1059 wine_ldt_set_flags( &tdi->Entry, reply->flags );
1060 }
1061 }
1062 }
1063 SERVER_END_REQ;
1064 }
1065 if (status == STATUS_SUCCESS && ret_len)
1066 /* yes, that's a bit strange, but it's the way it is */
1067 *ret_len = sizeof(LDT_ENTRY);
1068 #else
1069 status = STATUS_NOT_IMPLEMENTED;
1070 #endif
1071 return status;
1072 }
1073 case ThreadAmILastThread:
1074 {
1075 SERVER_START_REQ(get_thread_info)
1076 {
1077 req->handle = wine_server_obj_handle( handle );
1078 req->tid_in = 0;
1079 status = wine_server_call( req );
1080 if (status == STATUS_SUCCESS)
1081 {
1082 BOOLEAN last = reply->last;
1083 if (data) memcpy( data, &last, min( length, sizeof(last) ));
1084 if (ret_len) *ret_len = min( length, sizeof(last) );
1085 }
1086 }
1087 SERVER_END_REQ;
1088 return status;
1089 }
1090 case ThreadQuerySetWin32StartAddress:
1091 {
1092 SERVER_START_REQ( get_thread_info )
1093 {
1094 req->handle = wine_server_obj_handle( handle );
1095 req->tid_in = 0;
1096 status = wine_server_call( req );
1097 if (status == STATUS_SUCCESS)
1098 {
1099 PRTL_THREAD_START_ROUTINE entry = wine_server_get_ptr( reply->entry_point );
1100 if (data) memcpy( data, &entry, min( length, sizeof(entry) ) );
1101 if (ret_len) *ret_len = min( length, sizeof(entry) );
1102 }
1103 }
1104 SERVER_END_REQ;
1105 return status;
1106 }
1107 case ThreadGroupInformation:
1108 {
1109 const ULONG_PTR affinity_mask = get_system_affinity_mask();
1110 GROUP_AFFINITY affinity;
1111
1112 memset(&affinity, 0, sizeof(affinity));
1113 affinity.Group = 0; /* Wine only supports max 64 processors */
1114
1115 SERVER_START_REQ( get_thread_info )
1116 {
1117 req->handle = wine_server_obj_handle( handle );
1118 req->tid_in = 0;
1119 if (!(status = wine_server_call( req )))
1120 affinity.Mask = reply->affinity & affinity_mask;
1121 }
1122 SERVER_END_REQ;
1123 if (status == STATUS_SUCCESS)
1124 {
1125 if (data) memcpy( data, &affinity, min( length, sizeof(affinity) ));
1126 if (ret_len) *ret_len = min( length, sizeof(affinity) );
1127 }
1128 }
1129 return status;
1130 case ThreadIsIoPending:
1131 FIXME( "ThreadIsIoPending info class not supported yet\n" );
1132 if (length != sizeof(BOOL)) return STATUS_INFO_LENGTH_MISMATCH;
1133 if (!data) return STATUS_ACCESS_DENIED;
1134
1135 *(BOOL*)data = FALSE;
1136 if (ret_len) *ret_len = sizeof(BOOL);
1137 return STATUS_SUCCESS;
1138 case ThreadPriority:
1139 case ThreadBasePriority:
1140 case ThreadImpersonationToken:
1141 case ThreadEnableAlignmentFaultFixup:
1142 case ThreadEventPair_Reusable:
1143 case ThreadZeroTlsCell:
1144 case ThreadPerformanceCount:
1145 case ThreadIdealProcessor:
1146 case ThreadPriorityBoost:
1147 case ThreadSetTlsArrayAddress:
1148 default:
1149 FIXME( "info class %d not supported yet\n", class );
1150 return STATUS_NOT_IMPLEMENTED;
1151 }
1152 }
1153
1154
1155 /******************************************************************************
1156 * NtSetInformationThread (NTDLL.@)
1157 * ZwSetInformationThread (NTDLL.@)
1158 */
1159 NTSTATUS WINAPI NtSetInformationThread( HANDLE handle, THREADINFOCLASS class,
1160 LPCVOID data, ULONG length )
1161 {
1162 NTSTATUS status;
1163 switch(class)
1164 {
1165 case ThreadZeroTlsCell:
1166 if (handle == GetCurrentThread())
1167 {
1168 LIST_ENTRY *entry;
1169 DWORD index;
1170
1171 if (length != sizeof(DWORD)) return STATUS_INVALID_PARAMETER;
1172 index = *(const DWORD *)data;
1173 if (index < TLS_MINIMUM_AVAILABLE)
1174 {
1175 RtlAcquirePebLock();
1176 for (entry = tls_links.Flink; entry != &tls_links; entry = entry->Flink)
1177 {
1178 TEB *teb = CONTAINING_RECORD(entry, TEB, TlsLinks);
1179 teb->TlsSlots[index] = 0;
1180 }
1181 RtlReleasePebLock();
1182 }
1183 else
1184 {
1185 index -= TLS_MINIMUM_AVAILABLE;
1186 if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
1187 return STATUS_INVALID_PARAMETER;
1188 RtlAcquirePebLock();
1189 for (entry = tls_links.Flink; entry != &tls_links; entry = entry->Flink)
1190 {
1191 TEB *teb = CONTAINING_RECORD(entry, TEB, TlsLinks);
1192 if (teb->TlsExpansionSlots) teb->TlsExpansionSlots[index] = 0;
1193 }
1194 RtlReleasePebLock();
1195 }
1196 return STATUS_SUCCESS;
1197 }
1198 FIXME( "ZeroTlsCell not supported on other threads\n" );
1199 return STATUS_NOT_IMPLEMENTED;
1200
1201 case ThreadImpersonationToken:
1202 {
1203 const HANDLE *phToken = data;
1204 if (length != sizeof(HANDLE)) return STATUS_INVALID_PARAMETER;
1205 TRACE("Setting ThreadImpersonationToken handle to %p\n", *phToken );
1206 SERVER_START_REQ( set_thread_info )
1207 {
1208 req->handle = wine_server_obj_handle( handle );
1209 req->token = wine_server_obj_handle( *phToken );
1210 req->mask = SET_THREAD_INFO_TOKEN;
1211 status = wine_server_call( req );
1212 }
1213 SERVER_END_REQ;
1214 }
1215 return status;
1216 case ThreadBasePriority:
1217 {
1218 const DWORD *pprio = data;
1219 if (length != sizeof(DWORD)) return STATUS_INVALID_PARAMETER;
1220 SERVER_START_REQ( set_thread_info )
1221 {
1222 req->handle = wine_server_obj_handle( handle );
1223 req->priority = *pprio;
1224 req->mask = SET_THREAD_INFO_PRIORITY;
1225 status = wine_server_call( req );
1226 }
1227 SERVER_END_REQ;
1228 }
1229 return status;
1230 case ThreadAffinityMask:
1231 {
1232 const ULONG_PTR affinity_mask = get_system_affinity_mask();
1233 ULONG_PTR req_aff;
1234
1235 if (length != sizeof(ULONG_PTR)) return STATUS_INVALID_PARAMETER;
1236 req_aff = *(const ULONG_PTR *)data;
1237 if ((ULONG)req_aff == ~0u) req_aff = affinity_mask;
1238 else if (req_aff & ~affinity_mask) return STATUS_INVALID_PARAMETER;
1239 else if (!req_aff) return STATUS_INVALID_PARAMETER;
1240 SERVER_START_REQ( set_thread_info )
1241 {
1242 req->handle = wine_server_obj_handle( handle );
1243 req->affinity = req_aff;
1244 req->mask = SET_THREAD_INFO_AFFINITY;
1245 status = wine_server_call( req );
1246 }
1247 SERVER_END_REQ;
1248 }
1249 return status;
1250 case ThreadHideFromDebugger:
1251 /* pretend the call succeeded to satisfy some code protectors */
1252 return STATUS_SUCCESS;
1253 case ThreadQuerySetWin32StartAddress:
1254 {
1255 const PRTL_THREAD_START_ROUTINE *entry = data;
1256 if (length != sizeof(PRTL_THREAD_START_ROUTINE)) return STATUS_INVALID_PARAMETER;
1257 SERVER_START_REQ( set_thread_info )
1258 {
1259 req->handle = wine_server_obj_handle( handle );
1260 req->mask = SET_THREAD_INFO_ENTRYPOINT;
1261 req->entry_point = wine_server_client_ptr( *entry );
1262 status = wine_server_call( req );
1263 }
1264 SERVER_END_REQ;
1265 }
1266 return status;
1267 case ThreadGroupInformation:
1268 {
1269 const ULONG_PTR affinity_mask = get_system_affinity_mask();
1270 const GROUP_AFFINITY *req_aff;
1271
1272 if (length != sizeof(*req_aff)) return STATUS_INVALID_PARAMETER;
1273 if (!data) return STATUS_ACCESS_VIOLATION;
1274 req_aff = data;
1275
1276 /* On Windows the request fails if the reserved fields are set */
1277 if (req_aff->Reserved[0] || req_aff->Reserved[1] || req_aff->Reserved[2])
1278 return STATUS_INVALID_PARAMETER;
1279
1280 /* Wine only supports max 64 processors */
1281 if (req_aff->Group) return STATUS_INVALID_PARAMETER;
1282 if (req_aff->Mask & ~affinity_mask) return STATUS_INVALID_PARAMETER;
1283 if (!req_aff->Mask) return STATUS_INVALID_PARAMETER;
1284 SERVER_START_REQ( set_thread_info )
1285 {
1286 req->handle = wine_server_obj_handle( handle );
1287 req->affinity = req_aff->Mask;
1288 req->mask = SET_THREAD_INFO_AFFINITY;
1289 status = wine_server_call( req );
1290 }
1291 SERVER_END_REQ;
1292 }
1293 return status;
1294 case ThreadBasicInformation:
1295 case ThreadTimes:
1296 case ThreadPriority:
1297 case ThreadDescriptorTableEntry:
1298 case ThreadEnableAlignmentFaultFixup:
1299 case ThreadEventPair_Reusable:
1300 case ThreadPerformanceCount:
1301 case ThreadAmILastThread:
1302 case ThreadIdealProcessor:
1303 case ThreadPriorityBoost:
1304 case ThreadSetTlsArrayAddress:
1305 case ThreadIsIoPending:
1306 default:
1307 FIXME( "info class %d not supported yet\n", class );
1308 return STATUS_NOT_IMPLEMENTED;
1309 }
1310 }
1311
1312 /******************************************************************************
1313 * NtGetCurrentProcessorNumber (NTDLL.@)
1314 *
1315 * Return the processor, on which the thread is running
1316 *
1317 */
1318 ULONG WINAPI NtGetCurrentProcessorNumber(void)
1319 {
1320 ULONG processor;
1321
1322 #if defined(__linux__) && defined(__NR_getcpu)
1323 int res = syscall(__NR_getcpu, &processor, NULL, NULL);
1324 if (res != -1) return processor;
1325 #endif
1326
1327 if (NtCurrentTeb()->Peb->NumberOfProcessors > 1)
1328 {
1329 ULONG_PTR thread_mask, processor_mask;
1330 NTSTATUS status;
1331
1332 status = NtQueryInformationThread(GetCurrentThread(), ThreadAffinityMask,
1333 &thread_mask, sizeof(thread_mask), NULL);
1334 if (status == STATUS_SUCCESS)
1335 {
1336 for (processor = 0; processor < NtCurrentTeb()->Peb->NumberOfProcessors; processor++)
1337 {
1338 processor_mask = (1 << processor);
1339 if (thread_mask & processor_mask)
1340 {
1341 if (thread_mask != processor_mask)
1342 FIXME("need multicore support (%d processors)\n",
1343 NtCurrentTeb()->Peb->NumberOfProcessors);
1344 return processor;
1345 }
1346 }
1347 }
1348 }
1349
1350 /* fallback to the first processor */
1351 return 0;
1352 }
Windows API implementation