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ntdll: Convert PE header to 64-bit when loading a 32-bit IL-only module.
[wine.git] / dlls / ntdll / thread.c
blobc4e02dacb1d734d8de7a0b78addb826f320d081d
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 <limits.h>
27 #include <sys/types.h>
28 #ifdef HAVE_SYS_MMAN_H
29 #include <sys/mman.h>
30 #endif
31 #ifdef HAVE_SYS_TIMES_H
32 #include <sys/times.h>
33 #endif
34 #ifdef HAVE_SYS_SYSCALL_H
35 #include <sys/syscall.h>
36 #endif
37
38 #define NONAMELESSUNION
39 #include "ntstatus.h"
40 #define WIN32_NO_STATUS
41 #include "winternl.h"
42 #include "wine/library.h"
43 #include "wine/server.h"
44 #include "wine/debug.h"
45 #include "ntdll_misc.h"
46 #include "ddk/wdm.h"
47 #include "wine/exception.h"
48
49 WINE_DEFAULT_DEBUG_CHANNEL(thread);
50
51 #ifndef PTHREAD_STACK_MIN
52 #define PTHREAD_STACK_MIN 16384
53 #endif
54
55 struct _KUSER_SHARED_DATA *user_shared_data = NULL;
56 static const WCHAR default_windirW[] = {'C',':','\\','w','i','n','d','o','w','s',0};
57
58 void (WINAPI *kernel32_start_process)(LPTHREAD_START_ROUTINE,void*) = NULL;
59
60 /* info passed to a starting thread */
61 struct startup_info
62 {
63 TEB *teb;
64 PRTL_THREAD_START_ROUTINE entry_point;
65 void *entry_arg;
66 };
67
68 static PEB *peb;
69 static PEB_LDR_DATA ldr;
70 static RTL_USER_PROCESS_PARAMETERS params; /* default parameters if no parent */
71 static WCHAR current_dir[MAX_PATH];
72 static RTL_BITMAP tls_bitmap;
73 static RTL_BITMAP tls_expansion_bitmap;
74 static RTL_BITMAP fls_bitmap;
75 static int nb_threads = 1;
76
77 static RTL_CRITICAL_SECTION peb_lock;
78 static RTL_CRITICAL_SECTION_DEBUG critsect_debug =
79 {
80 0, 0, &peb_lock,
81 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
82 0, 0, { (DWORD_PTR)(__FILE__ ": peb_lock") }
83 };
84 static RTL_CRITICAL_SECTION peb_lock = { &critsect_debug, -1, 0, 0, 0, 0 };
85
86 /***********************************************************************
87 * get_unicode_string
88 *
89 * Copy a unicode string from the startup info.
90 */
91 static inline void get_unicode_string( UNICODE_STRING *str, WCHAR **src, WCHAR **dst, UINT len )
92 {
93 str->Buffer = *dst;
94 str->Length = len;
95 str->MaximumLength = len + sizeof(WCHAR);
96 memcpy( str->Buffer, *src, len );
97 str->Buffer[len / sizeof(WCHAR)] = 0;
98 *src += len / sizeof(WCHAR);
99 *dst += len / sizeof(WCHAR) + 1;
100 }
101
102 /***********************************************************************
103 * init_user_process_params
104 *
105 * Fill the RTL_USER_PROCESS_PARAMETERS structure from the server.
106 */
107 static NTSTATUS init_user_process_params( SIZE_T data_size )
108 {
109 void *ptr;
110 WCHAR *src, *dst;
111 SIZE_T info_size, env_size, size, alloc_size;
112 NTSTATUS status;
113 startup_info_t *info;
114 RTL_USER_PROCESS_PARAMETERS *params = NULL;
115
116 if (!(info = RtlAllocateHeap( GetProcessHeap(), 0, data_size )))
117 return STATUS_NO_MEMORY;
118
119 SERVER_START_REQ( get_startup_info )
120 {
121 wine_server_set_reply( req, info, data_size );
122 if (!(status = wine_server_call( req )))
123 {
124 data_size = wine_server_reply_size( reply );
125 info_size = reply->info_size;
126 env_size = data_size - info_size;
127 }
128 }
129 SERVER_END_REQ;
130 if (status != STATUS_SUCCESS) goto done;
131
132 size = sizeof(*params);
133 size += sizeof(current_dir);
134 size += info->dllpath_len + sizeof(WCHAR);
135 size += info->imagepath_len + sizeof(WCHAR);
136 size += info->cmdline_len + sizeof(WCHAR);
137 size += info->title_len + sizeof(WCHAR);
138 size += info->desktop_len + sizeof(WCHAR);
139 size += info->shellinfo_len + sizeof(WCHAR);
140 size += info->runtime_len + sizeof(WCHAR);
141
142 alloc_size = size;
143 status = NtAllocateVirtualMemory( NtCurrentProcess(), (void **)&params, 0, &alloc_size,
144 MEM_COMMIT, PAGE_READWRITE );
145 if (status != STATUS_SUCCESS) goto done;
146
147 NtCurrentTeb()->Peb->ProcessParameters = params;
148 params->AllocationSize = alloc_size;
149 params->Size = size;
150 params->Flags = PROCESS_PARAMS_FLAG_NORMALIZED;
151 params->DebugFlags = info->debug_flags;
152 params->ConsoleHandle = wine_server_ptr_handle( info->console );
153 params->ConsoleFlags = info->console_flags;
154 params->hStdInput = wine_server_ptr_handle( info->hstdin );
155 params->hStdOutput = wine_server_ptr_handle( info->hstdout );
156 params->hStdError = wine_server_ptr_handle( info->hstderr );
157 params->dwX = info->x;
158 params->dwY = info->y;
159 params->dwXSize = info->xsize;
160 params->dwYSize = info->ysize;
161 params->dwXCountChars = info->xchars;
162 params->dwYCountChars = info->ychars;
163 params->dwFillAttribute = info->attribute;
164 params->dwFlags = info->flags;
165 params->wShowWindow = info->show;
166
167 src = (WCHAR *)(info + 1);
168 dst = (WCHAR *)(params + 1);
169
170 /* current directory needs more space */
171 get_unicode_string( &params->CurrentDirectory.DosPath, &src, &dst, info->curdir_len );
172 params->CurrentDirectory.DosPath.MaximumLength = sizeof(current_dir);
173 dst = (WCHAR *)(params + 1) + ARRAY_SIZE(current_dir);
174
175 get_unicode_string( &params->DllPath, &src, &dst, info->dllpath_len );
176 get_unicode_string( &params->ImagePathName, &src, &dst, info->imagepath_len );
177 get_unicode_string( &params->CommandLine, &src, &dst, info->cmdline_len );
178 get_unicode_string( &params->WindowTitle, &src, &dst, info->title_len );
179 get_unicode_string( &params->Desktop, &src, &dst, info->desktop_len );
180 get_unicode_string( &params->ShellInfo, &src, &dst, info->shellinfo_len );
181
182 /* runtime info isn't a real string */
183 params->RuntimeInfo.Buffer = dst;
184 params->RuntimeInfo.Length = params->RuntimeInfo.MaximumLength = info->runtime_len;
185 memcpy( dst, src, info->runtime_len );
186
187 /* environment needs to be a separate memory block */
188 ptr = NULL;
189 alloc_size = max( 1, env_size );
190 status = NtAllocateVirtualMemory( NtCurrentProcess(), &ptr, 0, &alloc_size,
191 MEM_COMMIT, PAGE_READWRITE );
192 if (status != STATUS_SUCCESS) goto done;
193 memcpy( ptr, (char *)info + info_size, env_size );
194 params->Environment = ptr;
195
196 done:
197 RtlFreeHeap( GetProcessHeap(), 0, info );
198 return status;
199 }
200
201 #ifdef __linux__
202
203 #ifdef HAVE_ELF_H
204 # include <elf.h>
205 #endif
206 #ifdef HAVE_LINK_H
207 # include <link.h>
208 #endif
209 #ifdef HAVE_SYS_AUXV_H
210 # include <sys/auxv.h>
211 #endif
212 #ifndef HAVE_GETAUXVAL
213 static unsigned long getauxval( unsigned long id )
214 {
215 extern char **__wine_main_environ;
216 char **ptr = __wine_main_environ;
217 ElfW(auxv_t) *auxv;
218
219 while (*ptr) ptr++;
220 while (!*ptr) ptr++;
221 for (auxv = (ElfW(auxv_t) *)ptr; auxv->a_type; auxv++)
222 if (auxv->a_type == id) return auxv->a_un.a_val;
223 return 0;
224 }
225 #endif
226
227 static ULONG_PTR get_image_addr(void)
228 {
229 ULONG_PTR size, num, phdr_addr = getauxval( AT_PHDR );
230 ElfW(Phdr) *phdr;
231
232 if (!phdr_addr) return 0;
233 phdr = (ElfW(Phdr) *)phdr_addr;
234 size = getauxval( AT_PHENT );
235 num = getauxval( AT_PHNUM );
236 while (num--)
237 {
238 if (phdr->p_type == PT_PHDR) return phdr_addr - phdr->p_offset;
239 phdr = (ElfW(Phdr) *)((char *)phdr + size);
240 }
241 return 0;
242 }
243
244 #elif defined(__APPLE__)
245 #include <mach/mach.h>
246 #include <mach/mach_error.h>
247
248 static ULONG_PTR get_image_addr(void)
249 {
250 ULONG_PTR ret = 0;
251 #ifdef TASK_DYLD_INFO
252 struct task_dyld_info dyld_info;
253 mach_msg_type_number_t size = TASK_DYLD_INFO_COUNT;
254 if (task_info(mach_task_self(), TASK_DYLD_INFO, (task_info_t)&dyld_info, &size) == KERN_SUCCESS)
255 ret = dyld_info.all_image_info_addr;
256 #endif
257 return ret;
258 }
259
260 #else
261 static ULONG_PTR get_image_addr(void)
262 {
263 return 0;
264 }
265 #endif
266
267 /***********************************************************************
268 * thread_init
269 *
270 * Setup the initial thread.
271 *
272 * NOTES: The first allocated TEB on NT is at 0x7ffde000.
273 */
274 void thread_init(void)
275 {
276 TEB *teb;
277 void *addr;
278 BOOL suspend;
279 SIZE_T size, info_size;
280 LARGE_INTEGER now;
281 NTSTATUS status;
282 struct ntdll_thread_data *thread_data;
283 static struct debug_info debug_info; /* debug info for initial thread */
284
285 virtual_init();
286
287 /* reserve space for shared user data */
288
289 addr = (void *)0x7ffe0000;
290 size = 0x10000;
291 status = NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, &size,
292 MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE );
293 if (status)
294 {
295 MESSAGE( "wine: failed to map the shared user data: %08x\n", status );
296 exit(1);
297 }
298 user_shared_data = addr;
299 memcpy( user_shared_data->NtSystemRoot, default_windirW, sizeof(default_windirW) );
300
301 /* allocate and initialize the PEB */
302
303 addr = NULL;
304 size = sizeof(*peb);
305 NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 1, &size,
306 MEM_COMMIT | MEM_TOP_DOWN, PAGE_READWRITE );
307 peb = addr;
308
309 peb->FastPebLock = &peb_lock;
310 peb->ProcessParameters = &params;
311 peb->TlsBitmap = &tls_bitmap;
312 peb->TlsExpansionBitmap = &tls_expansion_bitmap;
313 peb->FlsBitmap = &fls_bitmap;
314 peb->LdrData = &ldr;
315 peb->OSMajorVersion = 5;
316 peb->OSMinorVersion = 1;
317 peb->OSBuildNumber = 0xA28;
318 peb->OSPlatformId = VER_PLATFORM_WIN32_NT;
319 params.CurrentDirectory.DosPath.Buffer = current_dir;
320 params.CurrentDirectory.DosPath.MaximumLength = sizeof(current_dir);
321 params.wShowWindow = 1; /* SW_SHOWNORMAL */
322 ldr.Length = sizeof(ldr);
323 ldr.Initialized = TRUE;
324 RtlInitializeBitMap( &tls_bitmap, peb->TlsBitmapBits, sizeof(peb->TlsBitmapBits) * 8 );
325 RtlInitializeBitMap( &tls_expansion_bitmap, peb->TlsExpansionBitmapBits,
326 sizeof(peb->TlsExpansionBitmapBits) * 8 );
327 RtlInitializeBitMap( &fls_bitmap, peb->FlsBitmapBits, sizeof(peb->FlsBitmapBits) * 8 );
328 RtlSetBits( peb->TlsBitmap, 0, 1 ); /* TLS index 0 is reserved and should be initialized to NULL. */
329 RtlSetBits( peb->FlsBitmap, 0, 1 );
330 InitializeListHead( &peb->FlsListHead );
331 InitializeListHead( &ldr.InLoadOrderModuleList );
332 InitializeListHead( &ldr.InMemoryOrderModuleList );
333 InitializeListHead( &ldr.InInitializationOrderModuleList );
334 *(ULONG_PTR *)peb->Reserved = get_image_addr();
335
336 /*
337 * Starting with Vista, the first user to log on has session id 1.
338 * Session id 0 is for processes that don't interact with the user (like services).
339 */
340 peb->SessionId = 1;
341
342 /* allocate and initialize the initial TEB */
343
344 signal_alloc_thread( &teb );
345 teb->Peb = peb;
346 teb->Tib.StackBase = (void *)~0UL;
347 teb->StaticUnicodeString.Buffer = teb->StaticUnicodeBuffer;
348 teb->StaticUnicodeString.MaximumLength = sizeof(teb->StaticUnicodeBuffer);
349
350 thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch;
351 thread_data->request_fd = -1;
352 thread_data->reply_fd = -1;
353 thread_data->wait_fd[0] = -1;
354 thread_data->wait_fd[1] = -1;
355 thread_data->debug_info = &debug_info;
356
357 signal_init_thread( teb );
358 virtual_init_threading();
359
360 debug_info.str_pos = debug_info.strings;
361 debug_info.out_pos = debug_info.output;
362 debug_init();
363
364 /* setup the server connection */
365 server_init_process();
366 info_size = server_init_thread( peb, &suspend );
367
368 /* create the process heap */
369 if (!(peb->ProcessHeap = RtlCreateHeap( HEAP_GROWABLE, NULL, 0, 0, NULL, NULL )))
370 {
371 MESSAGE( "wine: failed to create the process heap\n" );
372 exit(1);
373 }
374
375 /* allocate user parameters */
376 if (info_size)
377 {
378 init_user_process_params( info_size );
379 }
380 else
381 {
382 if (isatty(0) || isatty(1) || isatty(2))
383 params.ConsoleHandle = (HANDLE)2; /* see kernel32/kernel_private.h */
384 if (!isatty(0))
385 wine_server_fd_to_handle( 0, GENERIC_READ|SYNCHRONIZE, OBJ_INHERIT, &params.hStdInput );
386 if (!isatty(1))
387 wine_server_fd_to_handle( 1, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, &params.hStdOutput );
388 if (!isatty(2))
389 wine_server_fd_to_handle( 2, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, &params.hStdError );
390 }
391
392 /* initialize time values in user_shared_data */
393 NtQuerySystemTime( &now );
394 user_shared_data->SystemTime.LowPart = now.u.LowPart;
395 user_shared_data->SystemTime.High1Time = user_shared_data->SystemTime.High2Time = now.u.HighPart;
396 user_shared_data->u.TickCountQuad = (now.QuadPart - server_start_time) / 10000;
397 user_shared_data->u.TickCount.High2Time = user_shared_data->u.TickCount.High1Time;
398 user_shared_data->TickCountLowDeprecated = user_shared_data->u.TickCount.LowPart;
399 user_shared_data->TickCountMultiplier = 1 << 24;
400
401 fill_cpu_info();
402
403 NtCreateKeyedEvent( &keyed_event, GENERIC_READ | GENERIC_WRITE, NULL, 0 );
404 }
405
406
407 /***********************************************************************
408 * free_thread_data
409 */
410 static void free_thread_data( TEB *teb )
411 {
412 struct ntdll_thread_data *thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch;
413 SIZE_T size;
414
415 if (teb->DeallocationStack)
416 {
417 size = 0;
418 NtFreeVirtualMemory( GetCurrentProcess(), &teb->DeallocationStack, &size, MEM_RELEASE );
419 }
420 if (thread_data->start_stack)
421 {
422 size = 0;
423 NtFreeVirtualMemory( GetCurrentProcess(), &thread_data->start_stack, &size, MEM_RELEASE );
424 }
425 signal_free_thread( teb );
426 }
427
428
429 /***********************************************************************
430 * abort_thread
431 */
432 void abort_thread( int status )
433 {
434 pthread_sigmask( SIG_BLOCK, &server_block_set, NULL );
435 if (interlocked_xchg_add( &nb_threads, -1 ) <= 1) _exit( status );
436 signal_exit_thread( status );
437 }
438
439
440 /***********************************************************************
441 * exit_thread
442 */
443 void exit_thread( int status )
444 {
445 close( ntdll_get_thread_data()->wait_fd[0] );
446 close( ntdll_get_thread_data()->wait_fd[1] );
447 close( ntdll_get_thread_data()->reply_fd );
448 close( ntdll_get_thread_data()->request_fd );
449 pthread_exit( UIntToPtr(status) );
450 }
451
452
453 /***********************************************************************
454 * RtlExitUserThread (NTDLL.@)
455 */
456 void WINAPI RtlExitUserThread( ULONG status )
457 {
458 static void *prev_teb;
459 TEB *teb;
460
461 if (status) /* send the exit code to the server (0 is already the default) */
462 {
463 SERVER_START_REQ( terminate_thread )
464 {
465 req->handle = wine_server_obj_handle( GetCurrentThread() );
466 req->exit_code = status;
467 wine_server_call( req );
468 }
469 SERVER_END_REQ;
470 }
471
472 if (interlocked_xchg_add( &nb_threads, -1 ) <= 1)
473 {
474 LdrShutdownProcess();
475 pthread_sigmask( SIG_BLOCK, &server_block_set, NULL );
476 signal_exit_process( status );
477 }
478
479 LdrShutdownThread();
480 RtlFreeThreadActivationContextStack();
481
482 pthread_sigmask( SIG_BLOCK, &server_block_set, NULL );
483
484 if ((teb = interlocked_xchg_ptr( &prev_teb, NtCurrentTeb() )))
485 {
486 struct ntdll_thread_data *thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch;
487
488 if (thread_data->pthread_id)
489 {
490 pthread_join( thread_data->pthread_id, NULL );
491 free_thread_data( teb );
492 }
493 }
494
495 signal_exit_thread( status );
496 }
497
498
499 /***********************************************************************
500 * start_thread
501 *
502 * Startup routine for a newly created thread.
503 */
504 static void start_thread( struct startup_info *info )
505 {
506 BOOL suspend;
507 TEB *teb = info->teb;
508 struct ntdll_thread_data *thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch;
509 struct debug_info debug_info;
510
511 debug_info.str_pos = debug_info.strings;
512 debug_info.out_pos = debug_info.output;
513 thread_data->debug_info = &debug_info;
514 thread_data->pthread_id = pthread_self();
515
516 signal_init_thread( teb );
517 server_init_thread( info->entry_point, &suspend );
518 signal_start_thread( (LPTHREAD_START_ROUTINE)info->entry_point, info->entry_arg, suspend );
519 }
520
521
522 /***********************************************************************
523 * NtCreateThreadEx (NTDLL.@)
524 */
525 NTSTATUS WINAPI NtCreateThreadEx( HANDLE *handle_ptr, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr,
526 HANDLE process, LPTHREAD_START_ROUTINE start, void *param,
527 ULONG flags, ULONG zero_bits, ULONG stack_commit,
528 ULONG stack_reserve, void *attribute_list )
529 {
530 FIXME( "%p, %x, %p, %p, %p, %p, %x, %x, %x, %x, %p semi-stub!\n", handle_ptr, access, attr,
531 process, start, param, flags, zero_bits, stack_commit, stack_reserve, attribute_list );
532
533 return RtlCreateUserThread( process, NULL, flags & THREAD_CREATE_FLAGS_CREATE_SUSPENDED,
534 NULL, stack_reserve, stack_commit, (PRTL_THREAD_START_ROUTINE)start,
535 param, handle_ptr, NULL );
536 }
537
538
539 /***********************************************************************
540 * RtlCreateUserThread (NTDLL.@)
541 */
542 NTSTATUS WINAPI RtlCreateUserThread( HANDLE process, SECURITY_DESCRIPTOR *descr,
543 BOOLEAN suspended, PVOID stack_addr,
544 SIZE_T stack_reserve, SIZE_T stack_commit,
545 PRTL_THREAD_START_ROUTINE start, void *param,
546 HANDLE *handle_ptr, CLIENT_ID *id )
547 {
548 sigset_t sigset;
549 pthread_t pthread_id;
550 pthread_attr_t attr;
551 struct ntdll_thread_data *thread_data;
552 struct startup_info *info;
553 HANDLE handle = 0, actctx = 0;
554 TEB *teb = NULL;
555 DWORD tid = 0;
556 int request_pipe[2];
557 NTSTATUS status;
558 SIZE_T extra_stack = PTHREAD_STACK_MIN;
559 data_size_t len = 0;
560 struct object_attributes *objattr = NULL;
561
562 if (process != NtCurrentProcess())
563 {
564 apc_call_t call;
565 apc_result_t result;
566
567 memset( &call, 0, sizeof(call) );
568
569 call.create_thread.type = APC_CREATE_THREAD;
570 call.create_thread.func = wine_server_client_ptr( start );
571 call.create_thread.arg = wine_server_client_ptr( param );
572 call.create_thread.reserve = stack_reserve;
573 call.create_thread.commit = stack_commit;
574 call.create_thread.suspend = suspended;
575 status = server_queue_process_apc( process, &call, &result );
576 if (status != STATUS_SUCCESS) return status;
577
578 if (result.create_thread.status == STATUS_SUCCESS)
579 {
580 if (id) id->UniqueThread = ULongToHandle(result.create_thread.tid);
581 if (handle_ptr) *handle_ptr = wine_server_ptr_handle( result.create_thread.handle );
582 else NtClose( wine_server_ptr_handle( result.create_thread.handle ));
583 }
584 return result.create_thread.status;
585 }
586
587 if (descr)
588 {
589 OBJECT_ATTRIBUTES thread_attr;
590 InitializeObjectAttributes( &thread_attr, NULL, 0, NULL, descr );
591 if ((status = alloc_object_attributes( &thread_attr, &objattr, &len ))) return status;
592 }
593
594 if (server_pipe( request_pipe ) == -1)
595 {
596 RtlFreeHeap( GetProcessHeap(), 0, objattr );
597 return STATUS_TOO_MANY_OPENED_FILES;
598 }
599 wine_server_send_fd( request_pipe[0] );
600
601 SERVER_START_REQ( new_thread )
602 {
603 req->process = wine_server_obj_handle( process );
604 req->access = THREAD_ALL_ACCESS;
605 req->suspend = suspended;
606 req->request_fd = request_pipe[0];
607 wine_server_add_data( req, objattr, len );
608 if (!(status = wine_server_call( req )))
609 {
610 handle = wine_server_ptr_handle( reply->handle );
611 tid = reply->tid;
612 }
613 close( request_pipe[0] );
614 }
615 SERVER_END_REQ;
616
617 RtlFreeHeap( GetProcessHeap(), 0, objattr );
618 if (status)
619 {
620 close( request_pipe[1] );
621 return status;
622 }
623
624 pthread_sigmask( SIG_BLOCK, &server_block_set, &sigset );
625
626 if ((status = signal_alloc_thread( &teb ))) goto error;
627
628 teb->Peb = NtCurrentTeb()->Peb;
629 teb->ClientId.UniqueProcess = ULongToHandle(GetCurrentProcessId());
630 teb->ClientId.UniqueThread = ULongToHandle(tid);
631 teb->StaticUnicodeString.Buffer = teb->StaticUnicodeBuffer;
632 teb->StaticUnicodeString.MaximumLength = sizeof(teb->StaticUnicodeBuffer);
633
634 /* create default activation context frame for new thread */
635 RtlGetActiveActivationContext(&actctx);
636 if (actctx)
637 {
638 RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame;
639
640 frame = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(*frame));
641 frame->Previous = NULL;
642 frame->ActivationContext = actctx;
643 frame->Flags = 0;
644 teb->ActivationContextStack.ActiveFrame = frame;
645 }
646
647 info = (struct startup_info *)(teb + 1);
648 info->teb = teb;
649 info->entry_point = start;
650 info->entry_arg = param;
651
652 if ((status = virtual_alloc_thread_stack( teb, stack_reserve, stack_commit, &extra_stack )))
653 goto error;
654
655 thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch;
656 thread_data->request_fd = request_pipe[1];
657 thread_data->reply_fd = -1;
658 thread_data->wait_fd[0] = -1;
659 thread_data->wait_fd[1] = -1;
660 thread_data->start_stack = (char *)teb->Tib.StackBase;
661
662 pthread_attr_init( &attr );
663 pthread_attr_setstack( &attr, teb->DeallocationStack,
664 (char *)teb->Tib.StackBase + extra_stack - (char *)teb->DeallocationStack );
665 pthread_attr_setscope( &attr, PTHREAD_SCOPE_SYSTEM ); /* force creating a kernel thread */
666 interlocked_xchg_add( &nb_threads, 1 );
667 if (pthread_create( &pthread_id, &attr, (void * (*)(void *))start_thread, info ))
668 {
669 interlocked_xchg_add( &nb_threads, -1 );
670 pthread_attr_destroy( &attr );
671 status = STATUS_NO_MEMORY;
672 goto error;
673 }
674 pthread_attr_destroy( &attr );
675 pthread_sigmask( SIG_SETMASK, &sigset, NULL );
676
677 if (id) id->UniqueThread = ULongToHandle(tid);
678 if (handle_ptr) *handle_ptr = handle;
679 else NtClose( handle );
680
681 return STATUS_SUCCESS;
682
683 error:
684 if (teb) free_thread_data( teb );
685 if (handle) NtClose( handle );
686 pthread_sigmask( SIG_SETMASK, &sigset, NULL );
687 close( request_pipe[1] );
688 return status;
689 }
690
691
692 /******************************************************************************
693 * RtlGetNtGlobalFlags (NTDLL.@)
694 */
695 ULONG WINAPI RtlGetNtGlobalFlags(void)
696 {
697 if (!peb) return 0; /* init not done yet */
698 return peb->NtGlobalFlag;
699 }
700
701
702 /***********************************************************************
703 * NtOpenThread (NTDLL.@)
704 * ZwOpenThread (NTDLL.@)
705 */
706 NTSTATUS WINAPI NtOpenThread( HANDLE *handle, ACCESS_MASK access,
707 const OBJECT_ATTRIBUTES *attr, const CLIENT_ID *id )
708 {
709 NTSTATUS ret;
710
711 SERVER_START_REQ( open_thread )
712 {
713 req->tid = HandleToULong(id->UniqueThread);
714 req->access = access;
715 req->attributes = attr ? attr->Attributes : 0;
716 ret = wine_server_call( req );
717 *handle = wine_server_ptr_handle( reply->handle );
718 }
719 SERVER_END_REQ;
720 return ret;
721 }
722
723
724 /******************************************************************************
725 * NtSuspendThread (NTDLL.@)
726 * ZwSuspendThread (NTDLL.@)
727 */
728 NTSTATUS WINAPI NtSuspendThread( HANDLE handle, PULONG count )
729 {
730 NTSTATUS ret;
731
732 SERVER_START_REQ( suspend_thread )
733 {
734 req->handle = wine_server_obj_handle( handle );
735 if (!(ret = wine_server_call( req )))
736 {
737 if (count) *count = reply->count;
738 }
739 }
740 SERVER_END_REQ;
741 return ret;
742 }
743
744
745 /******************************************************************************
746 * NtResumeThread (NTDLL.@)
747 * ZwResumeThread (NTDLL.@)
748 */
749 NTSTATUS WINAPI NtResumeThread( HANDLE handle, PULONG count )
750 {
751 NTSTATUS ret;
752
753 SERVER_START_REQ( resume_thread )
754 {
755 req->handle = wine_server_obj_handle( handle );
756 if (!(ret = wine_server_call( req )))
757 {
758 if (count) *count = reply->count;
759 }
760 }
761 SERVER_END_REQ;
762 return ret;
763 }
764
765
766 /******************************************************************************
767 * NtAlertResumeThread (NTDLL.@)
768 * ZwAlertResumeThread (NTDLL.@)
769 */
770 NTSTATUS WINAPI NtAlertResumeThread( HANDLE handle, PULONG count )
771 {
772 FIXME( "stub: should alert thread %p\n", handle );
773 return NtResumeThread( handle, count );
774 }
775
776
777 /******************************************************************************
778 * NtAlertThread (NTDLL.@)
779 * ZwAlertThread (NTDLL.@)
780 */
781 NTSTATUS WINAPI NtAlertThread( HANDLE handle )
782 {
783 FIXME( "stub: %p\n", handle );
784 return STATUS_NOT_IMPLEMENTED;
785 }
786
787
788 /******************************************************************************
789 * NtTerminateThread (NTDLL.@)
790 * ZwTerminateThread (NTDLL.@)
791 */
792 NTSTATUS WINAPI NtTerminateThread( HANDLE handle, LONG exit_code )
793 {
794 NTSTATUS ret;
795 BOOL self;
796
797 SERVER_START_REQ( terminate_thread )
798 {
799 req->handle = wine_server_obj_handle( handle );
800 req->exit_code = exit_code;
801 ret = wine_server_call( req );
802 self = !ret && reply->self;
803 }
804 SERVER_END_REQ;
805
806 if (self) abort_thread( exit_code );
807 return ret;
808 }
809
810
811 /******************************************************************************
812 * NtQueueApcThread (NTDLL.@)
813 */
814 NTSTATUS WINAPI NtQueueApcThread( HANDLE handle, PNTAPCFUNC func, ULONG_PTR arg1,
815 ULONG_PTR arg2, ULONG_PTR arg3 )
816 {
817 NTSTATUS ret;
818 SERVER_START_REQ( queue_apc )
819 {
820 req->handle = wine_server_obj_handle( handle );
821 if (func)
822 {
823 req->call.type = APC_USER;
824 req->call.user.func = wine_server_client_ptr( func );
825 req->call.user.args[0] = arg1;
826 req->call.user.args[1] = arg2;
827 req->call.user.args[2] = arg3;
828 }
829 else req->call.type = APC_NONE; /* wake up only */
830 ret = wine_server_call( req );
831 }
832 SERVER_END_REQ;
833 return ret;
834 }
835
836
837 /******************************************************************************
838 * RtlPushFrame (NTDLL.@)
839 */
840 void WINAPI RtlPushFrame( TEB_ACTIVE_FRAME *frame )
841 {
842 frame->Previous = NtCurrentTeb()->ActiveFrame;
843 NtCurrentTeb()->ActiveFrame = frame;
844 }
845
846
847 /******************************************************************************
848 * RtlPopFrame (NTDLL.@)
849 */
850 void WINAPI RtlPopFrame( TEB_ACTIVE_FRAME *frame )
851 {
852 NtCurrentTeb()->ActiveFrame = frame->Previous;
853 }
854
855
856 /******************************************************************************
857 * RtlGetFrame (NTDLL.@)
858 */
859 TEB_ACTIVE_FRAME * WINAPI RtlGetFrame(void)
860 {
861 return NtCurrentTeb()->ActiveFrame;
862 }
863
864
865 /***********************************************************************
866 * set_thread_context
867 */
868 NTSTATUS set_thread_context( HANDLE handle, const context_t *context, BOOL *self )
869 {
870 NTSTATUS ret;
871 DWORD dummy, i;
872
873 SERVER_START_REQ( set_thread_context )
874 {
875 req->handle = wine_server_obj_handle( handle );
876 req->suspend = 1;
877 wine_server_add_data( req, context, sizeof(*context) );
878 ret = wine_server_call( req );
879 *self = reply->self;
880 }
881 SERVER_END_REQ;
882
883 if (ret == STATUS_PENDING)
884 {
885 for (i = 0; i < 100; i++)
886 {
887 SERVER_START_REQ( set_thread_context )
888 {
889 req->handle = wine_server_obj_handle( handle );
890 req->suspend = 0;
891 wine_server_add_data( req, context, sizeof(*context) );
892 ret = wine_server_call( req );
893 }
894 SERVER_END_REQ;
895 if (ret == STATUS_PENDING)
896 {
897 LARGE_INTEGER timeout;
898 timeout.QuadPart = -10000;
899 NtDelayExecution( FALSE, &timeout );
900 }
901 else break;
902 }
903 NtResumeThread( handle, &dummy );
904 if (ret == STATUS_PENDING) ret = STATUS_ACCESS_DENIED;
905 }
906
907 return ret;
908 }
909
910
911 /***********************************************************************
912 * get_thread_context
913 */
914 NTSTATUS get_thread_context( HANDLE handle, context_t *context, unsigned int flags, BOOL *self )
915 {
916 NTSTATUS ret;
917 DWORD dummy, i;
918
919 SERVER_START_REQ( get_thread_context )
920 {
921 req->handle = wine_server_obj_handle( handle );
922 req->flags = flags;
923 req->suspend = 1;
924 wine_server_set_reply( req, context, sizeof(*context) );
925 ret = wine_server_call( req );
926 *self = reply->self;
927 }
928 SERVER_END_REQ;
929
930 if (ret == STATUS_PENDING)
931 {
932 for (i = 0; i < 100; i++)
933 {
934 SERVER_START_REQ( get_thread_context )
935 {
936 req->handle = wine_server_obj_handle( handle );
937 req->flags = flags;
938 req->suspend = 0;
939 wine_server_set_reply( req, context, sizeof(*context) );
940 ret = wine_server_call( req );
941 }
942 SERVER_END_REQ;
943 if (ret == STATUS_PENDING)
944 {
945 LARGE_INTEGER timeout;
946 timeout.QuadPart = -10000;
947 NtDelayExecution( FALSE, &timeout );
948 }
949 else break;
950 }
951 NtResumeThread( handle, &dummy );
952 if (ret == STATUS_PENDING) ret = STATUS_ACCESS_DENIED;
953 }
954 return ret;
955 }
956
957
958 /******************************************************************************
959 * NtQueryInformationThread (NTDLL.@)
960 * ZwQueryInformationThread (NTDLL.@)
961 */
962 NTSTATUS WINAPI NtQueryInformationThread( HANDLE handle, THREADINFOCLASS class,
963 void *data, ULONG length, ULONG *ret_len )
964 {
965 NTSTATUS status;
966
967 switch(class)
968 {
969 case ThreadBasicInformation:
970 {
971 THREAD_BASIC_INFORMATION info;
972 const ULONG_PTR affinity_mask = get_system_affinity_mask();
973
974 SERVER_START_REQ( get_thread_info )
975 {
976 req->handle = wine_server_obj_handle( handle );
977 req->tid_in = 0;
978 if (!(status = wine_server_call( req )))
979 {
980 info.ExitStatus = reply->exit_code;
981 info.TebBaseAddress = wine_server_get_ptr( reply->teb );
982 info.ClientId.UniqueProcess = ULongToHandle(reply->pid);
983 info.ClientId.UniqueThread = ULongToHandle(reply->tid);
984 info.AffinityMask = reply->affinity & affinity_mask;
985 info.Priority = reply->priority;
986 info.BasePriority = reply->priority; /* FIXME */
987 }
988 }
989 SERVER_END_REQ;
990 if (status == STATUS_SUCCESS)
991 {
992 if (data) memcpy( data, &info, min( length, sizeof(info) ));
993 if (ret_len) *ret_len = min( length, sizeof(info) );
994 }
995 }
996 return status;
997 case ThreadAffinityMask:
998 {
999 const ULONG_PTR affinity_mask = get_system_affinity_mask();
1000 ULONG_PTR affinity = 0;
1001
1002 SERVER_START_REQ( get_thread_info )
1003 {
1004 req->handle = wine_server_obj_handle( handle );
1005 req->tid_in = 0;
1006 if (!(status = wine_server_call( req )))
1007 affinity = reply->affinity & affinity_mask;
1008 }
1009 SERVER_END_REQ;
1010 if (status == STATUS_SUCCESS)
1011 {
1012 if (data) memcpy( data, &affinity, min( length, sizeof(affinity) ));
1013 if (ret_len) *ret_len = min( length, sizeof(affinity) );
1014 }
1015 }
1016 return status;
1017 case ThreadTimes:
1018 {
1019 KERNEL_USER_TIMES kusrt;
1020
1021 SERVER_START_REQ( get_thread_times )
1022 {
1023 req->handle = wine_server_obj_handle( handle );
1024 status = wine_server_call( req );
1025 if (status == STATUS_SUCCESS)
1026 {
1027 kusrt.CreateTime.QuadPart = reply->creation_time;
1028 kusrt.ExitTime.QuadPart = reply->exit_time;
1029 }
1030 }
1031 SERVER_END_REQ;
1032 if (status == STATUS_SUCCESS)
1033 {
1034 /* We call times(2) for kernel time or user time */
1035 /* We can only (portably) do this for the current thread */
1036 if (handle == GetCurrentThread())
1037 {
1038 struct tms time_buf;
1039 long clocks_per_sec = sysconf(_SC_CLK_TCK);
1040
1041 times(&time_buf);
1042 kusrt.KernelTime.QuadPart = (ULONGLONG)time_buf.tms_stime * 10000000 / clocks_per_sec;
1043 kusrt.UserTime.QuadPart = (ULONGLONG)time_buf.tms_utime * 10000000 / clocks_per_sec;
1044 }
1045 else
1046 {
1047 static BOOL reported = FALSE;
1048
1049 kusrt.KernelTime.QuadPart = 0;
1050 kusrt.UserTime.QuadPart = 0;
1051 if (reported)
1052 TRACE("Cannot get kerneltime or usertime of other threads\n");
1053 else
1054 {
1055 FIXME("Cannot get kerneltime or usertime of other threads\n");
1056 reported = TRUE;
1057 }
1058 }
1059 if (data) memcpy( data, &kusrt, min( length, sizeof(kusrt) ));
1060 if (ret_len) *ret_len = min( length, sizeof(kusrt) );
1061 }
1062 }
1063 return status;
1064 case ThreadDescriptorTableEntry:
1065 {
1066 #ifdef __i386__
1067 THREAD_DESCRIPTOR_INFORMATION* tdi = data;
1068 if (length < sizeof(*tdi))
1069 status = STATUS_INFO_LENGTH_MISMATCH;
1070 else if (!(tdi->Selector & 4)) /* GDT selector */
1071 {
1072 unsigned sel = LOWORD(tdi->Selector) & ~3; /* ignore RPL */
1073 status = STATUS_SUCCESS;
1074 if (!sel) /* null selector */
1075 memset( &tdi->Entry, 0, sizeof(tdi->Entry) );
1076 else
1077 {
1078 tdi->Entry.BaseLow = 0;
1079 tdi->Entry.HighWord.Bits.BaseMid = 0;
1080 tdi->Entry.HighWord.Bits.BaseHi = 0;
1081 tdi->Entry.LimitLow = 0xffff;
1082 tdi->Entry.HighWord.Bits.LimitHi = 0xf;
1083 tdi->Entry.HighWord.Bits.Dpl = 3;
1084 tdi->Entry.HighWord.Bits.Sys = 0;
1085 tdi->Entry.HighWord.Bits.Pres = 1;
1086 tdi->Entry.HighWord.Bits.Granularity = 1;
1087 tdi->Entry.HighWord.Bits.Default_Big = 1;
1088 tdi->Entry.HighWord.Bits.Type = 0x12;
1089 tdi->Entry.HighWord.Bits.Reserved_0 = 0;
1090 /* it has to be one of the system GDT selectors */
1091 if (sel != (wine_get_ds() & ~3) && sel != (wine_get_ss() & ~3))
1092 {
1093 if (sel == (wine_get_cs() & ~3))
1094 tdi->Entry.HighWord.Bits.Type |= 8; /* code segment */
1095 else if (sel == (wine_get_fs() & ~3))
1096 {
1097 ULONG_PTR fs_base = (ULONG_PTR)NtCurrentTeb();
1098 tdi->Entry.BaseLow = fs_base & 0xffff;
1099 tdi->Entry.HighWord.Bits.BaseMid = (fs_base >> 16) & 0xff;
1100 tdi->Entry.HighWord.Bits.BaseHi = (fs_base >> 24) & 0xff;
1101 tdi->Entry.LimitLow = 0x0fff;
1102 tdi->Entry.HighWord.Bits.LimitHi = 0;
1103 tdi->Entry.HighWord.Bits.Granularity = 0;
1104 }
1105 else status = STATUS_ACCESS_DENIED;
1106 }
1107 }
1108 }
1109 else
1110 {
1111 SERVER_START_REQ( get_selector_entry )
1112 {
1113 req->handle = wine_server_obj_handle( handle );
1114 req->entry = LOWORD(tdi->Selector) >> 3;
1115 status = wine_server_call( req );
1116 if (!status)
1117 {
1118 if (!(reply->flags & WINE_LDT_FLAGS_ALLOCATED))
1119 status = STATUS_ACCESS_VIOLATION;
1120 else
1121 {
1122 wine_ldt_set_base ( &tdi->Entry, (void *)reply->base );
1123 wine_ldt_set_limit( &tdi->Entry, reply->limit );
1124 wine_ldt_set_flags( &tdi->Entry, reply->flags );
1125 }
1126 }
1127 }
1128 SERVER_END_REQ;
1129 }
1130 if (status == STATUS_SUCCESS && ret_len)
1131 /* yes, that's a bit strange, but it's the way it is */
1132 *ret_len = sizeof(LDT_ENTRY);
1133 #else
1134 status = STATUS_NOT_IMPLEMENTED;
1135 #endif
1136 return status;
1137 }
1138 case ThreadAmILastThread:
1139 {
1140 SERVER_START_REQ(get_thread_info)
1141 {
1142 req->handle = wine_server_obj_handle( handle );
1143 req->tid_in = 0;
1144 status = wine_server_call( req );
1145 if (status == STATUS_SUCCESS)
1146 {
1147 BOOLEAN last = reply->last;
1148 if (data) memcpy( data, &last, min( length, sizeof(last) ));
1149 if (ret_len) *ret_len = min( length, sizeof(last) );
1150 }
1151 }
1152 SERVER_END_REQ;
1153 return status;
1154 }
1155 case ThreadQuerySetWin32StartAddress:
1156 {
1157 SERVER_START_REQ( get_thread_info )
1158 {
1159 req->handle = wine_server_obj_handle( handle );
1160 req->tid_in = 0;
1161 status = wine_server_call( req );
1162 if (status == STATUS_SUCCESS)
1163 {
1164 PRTL_THREAD_START_ROUTINE entry = wine_server_get_ptr( reply->entry_point );
1165 if (data) memcpy( data, &entry, min( length, sizeof(entry) ) );
1166 if (ret_len) *ret_len = min( length, sizeof(entry) );
1167 }
1168 }
1169 SERVER_END_REQ;
1170 return status;
1171 }
1172 case ThreadGroupInformation:
1173 {
1174 const ULONG_PTR affinity_mask = get_system_affinity_mask();
1175 GROUP_AFFINITY affinity;
1176
1177 memset(&affinity, 0, sizeof(affinity));
1178 affinity.Group = 0; /* Wine only supports max 64 processors */
1179
1180 SERVER_START_REQ( get_thread_info )
1181 {
1182 req->handle = wine_server_obj_handle( handle );
1183 req->tid_in = 0;
1184 if (!(status = wine_server_call( req )))
1185 affinity.Mask = reply->affinity & affinity_mask;
1186 }
1187 SERVER_END_REQ;
1188 if (status == STATUS_SUCCESS)
1189 {
1190 if (data) memcpy( data, &affinity, min( length, sizeof(affinity) ));
1191 if (ret_len) *ret_len = min( length, sizeof(affinity) );
1192 }
1193 }
1194 return status;
1195 case ThreadIsIoPending:
1196 FIXME( "ThreadIsIoPending info class not supported yet\n" );
1197 if (length != sizeof(BOOL)) return STATUS_INFO_LENGTH_MISMATCH;
1198 if (!data) return STATUS_ACCESS_DENIED;
1199
1200 *(BOOL*)data = FALSE;
1201 if (ret_len) *ret_len = sizeof(BOOL);
1202 return STATUS_SUCCESS;
1203 case ThreadPriority:
1204 case ThreadBasePriority:
1205 case ThreadImpersonationToken:
1206 case ThreadEnableAlignmentFaultFixup:
1207 case ThreadEventPair_Reusable:
1208 case ThreadZeroTlsCell:
1209 case ThreadPerformanceCount:
1210 case ThreadIdealProcessor:
1211 case ThreadPriorityBoost:
1212 case ThreadSetTlsArrayAddress:
1213 default:
1214 FIXME( "info class %d not supported yet\n", class );
1215 return STATUS_NOT_IMPLEMENTED;
1216 }
1217 }
1218
1219
1220 /******************************************************************************
1221 * NtSetInformationThread (NTDLL.@)
1222 * ZwSetInformationThread (NTDLL.@)
1223 */
1224 NTSTATUS WINAPI NtSetInformationThread( HANDLE handle, THREADINFOCLASS class,
1225 LPCVOID data, ULONG length )
1226 {
1227 NTSTATUS status;
1228 switch(class)
1229 {
1230 case ThreadZeroTlsCell:
1231 if (handle == GetCurrentThread())
1232 {
1233 LIST_ENTRY *entry;
1234 DWORD index;
1235
1236 if (length != sizeof(DWORD)) return STATUS_INVALID_PARAMETER;
1237 index = *(const DWORD *)data;
1238 if (index < TLS_MINIMUM_AVAILABLE)
1239 {
1240 RtlAcquirePebLock();
1241 for (entry = tls_links.Flink; entry != &tls_links; entry = entry->Flink)
1242 {
1243 TEB *teb = CONTAINING_RECORD(entry, TEB, TlsLinks);
1244 teb->TlsSlots[index] = 0;
1245 }
1246 RtlReleasePebLock();
1247 }
1248 else
1249 {
1250 index -= TLS_MINIMUM_AVAILABLE;
1251 if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
1252 return STATUS_INVALID_PARAMETER;
1253 RtlAcquirePebLock();
1254 for (entry = tls_links.Flink; entry != &tls_links; entry = entry->Flink)
1255 {
1256 TEB *teb = CONTAINING_RECORD(entry, TEB, TlsLinks);
1257 if (teb->TlsExpansionSlots) teb->TlsExpansionSlots[index] = 0;
1258 }
1259 RtlReleasePebLock();
1260 }
1261 return STATUS_SUCCESS;
1262 }
1263 FIXME( "ZeroTlsCell not supported on other threads\n" );
1264 return STATUS_NOT_IMPLEMENTED;
1265
1266 case ThreadImpersonationToken:
1267 {
1268 const HANDLE *phToken = data;
1269 if (length != sizeof(HANDLE)) return STATUS_INVALID_PARAMETER;
1270 TRACE("Setting ThreadImpersonationToken handle to %p\n", *phToken );
1271 SERVER_START_REQ( set_thread_info )
1272 {
1273 req->handle = wine_server_obj_handle( handle );
1274 req->token = wine_server_obj_handle( *phToken );
1275 req->mask = SET_THREAD_INFO_TOKEN;
1276 status = wine_server_call( req );
1277 }
1278 SERVER_END_REQ;
1279 }
1280 return status;
1281 case ThreadBasePriority:
1282 {
1283 const DWORD *pprio = data;
1284 if (length != sizeof(DWORD)) return STATUS_INVALID_PARAMETER;
1285 SERVER_START_REQ( set_thread_info )
1286 {
1287 req->handle = wine_server_obj_handle( handle );
1288 req->priority = *pprio;
1289 req->mask = SET_THREAD_INFO_PRIORITY;
1290 status = wine_server_call( req );
1291 }
1292 SERVER_END_REQ;
1293 }
1294 return status;
1295 case ThreadAffinityMask:
1296 {
1297 const ULONG_PTR affinity_mask = get_system_affinity_mask();
1298 ULONG_PTR req_aff;
1299
1300 if (length != sizeof(ULONG_PTR)) return STATUS_INVALID_PARAMETER;
1301 req_aff = *(const ULONG_PTR *)data & affinity_mask;
1302 if (!req_aff) return STATUS_INVALID_PARAMETER;
1303
1304 SERVER_START_REQ( set_thread_info )
1305 {
1306 req->handle = wine_server_obj_handle( handle );
1307 req->affinity = req_aff;
1308 req->mask = SET_THREAD_INFO_AFFINITY;
1309 status = wine_server_call( req );
1310 }
1311 SERVER_END_REQ;
1312 }
1313 return status;
1314 case ThreadHideFromDebugger:
1315 /* pretend the call succeeded to satisfy some code protectors */
1316 return STATUS_SUCCESS;
1317 case ThreadQuerySetWin32StartAddress:
1318 {
1319 const PRTL_THREAD_START_ROUTINE *entry = data;
1320 if (length != sizeof(PRTL_THREAD_START_ROUTINE)) return STATUS_INVALID_PARAMETER;
1321 SERVER_START_REQ( set_thread_info )
1322 {
1323 req->handle = wine_server_obj_handle( handle );
1324 req->mask = SET_THREAD_INFO_ENTRYPOINT;
1325 req->entry_point = wine_server_client_ptr( *entry );
1326 status = wine_server_call( req );
1327 }
1328 SERVER_END_REQ;
1329 }
1330 return status;
1331 case ThreadGroupInformation:
1332 {
1333 const ULONG_PTR affinity_mask = get_system_affinity_mask();
1334 const GROUP_AFFINITY *req_aff;
1335
1336 if (length != sizeof(*req_aff)) return STATUS_INVALID_PARAMETER;
1337 if (!data) return STATUS_ACCESS_VIOLATION;
1338 req_aff = data;
1339
1340 /* On Windows the request fails if the reserved fields are set */
1341 if (req_aff->Reserved[0] || req_aff->Reserved[1] || req_aff->Reserved[2])
1342 return STATUS_INVALID_PARAMETER;
1343
1344 /* Wine only supports max 64 processors */
1345 if (req_aff->Group) return STATUS_INVALID_PARAMETER;
1346 if (req_aff->Mask & ~affinity_mask) return STATUS_INVALID_PARAMETER;
1347 if (!req_aff->Mask) return STATUS_INVALID_PARAMETER;
1348 SERVER_START_REQ( set_thread_info )
1349 {
1350 req->handle = wine_server_obj_handle( handle );
1351 req->affinity = req_aff->Mask;
1352 req->mask = SET_THREAD_INFO_AFFINITY;
1353 status = wine_server_call( req );
1354 }
1355 SERVER_END_REQ;
1356 }
1357 return status;
1358 case ThreadBasicInformation:
1359 case ThreadTimes:
1360 case ThreadPriority:
1361 case ThreadDescriptorTableEntry:
1362 case ThreadEnableAlignmentFaultFixup:
1363 case ThreadEventPair_Reusable:
1364 case ThreadPerformanceCount:
1365 case ThreadAmILastThread:
1366 case ThreadIdealProcessor:
1367 case ThreadPriorityBoost:
1368 case ThreadSetTlsArrayAddress:
1369 case ThreadIsIoPending:
1370 default:
1371 FIXME( "info class %d not supported yet\n", class );
1372 return STATUS_NOT_IMPLEMENTED;
1373 }
1374 }
1375
1376 /******************************************************************************
1377 * NtGetCurrentProcessorNumber (NTDLL.@)
1378 *
1379 * Return the processor, on which the thread is running
1380 *
1381 */
1382 ULONG WINAPI NtGetCurrentProcessorNumber(void)
1383 {
1384 ULONG processor;
1385
1386 #if defined(__linux__) && defined(__NR_getcpu)
1387 int res = syscall(__NR_getcpu, &processor, NULL, NULL);
1388 if (res != -1) return processor;
1389 #endif
1390
1391 if (NtCurrentTeb()->Peb->NumberOfProcessors > 1)
1392 {
1393 ULONG_PTR thread_mask, processor_mask;
1394 NTSTATUS status;
1395
1396 status = NtQueryInformationThread(GetCurrentThread(), ThreadAffinityMask,
1397 &thread_mask, sizeof(thread_mask), NULL);
1398 if (status == STATUS_SUCCESS)
1399 {
1400 for (processor = 0; processor < NtCurrentTeb()->Peb->NumberOfProcessors; processor++)
1401 {
1402 processor_mask = (1 << processor);
1403 if (thread_mask & processor_mask)
1404 {
1405 if (thread_mask != processor_mask)
1406 FIXME("need multicore support (%d processors)\n",
1407 NtCurrentTeb()->Peb->NumberOfProcessors);
1408 return processor;
1409 }
1410 }
1411 }
1412 }
1413
1414 /* fallback to the first processor */
1415 return 0;
1416 }
Windows API implementation