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setupapi: Set LastError on success in SetupInstallFromInfSectionW.
[wine.git] / dlls / ntdll / thread.c
blob59d64e174dbb16cfb53ae8ffcd423118a1fde4d2
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 PUNHANDLED_EXCEPTION_FILTER unhandled_exception_filter = NULL;
59 void (WINAPI *kernel32_start_process)(LPTHREAD_START_ROUTINE,void*) = NULL;
60
61 /* info passed to a starting thread */
62 struct startup_info
63 {
64 TEB *teb;
65 PRTL_THREAD_START_ROUTINE entry_point;
66 void *entry_arg;
67 };
68
69 static PEB *peb;
70 static PEB_LDR_DATA ldr;
71 static RTL_USER_PROCESS_PARAMETERS params; /* default parameters if no parent */
72 static WCHAR current_dir[MAX_NT_PATH_LENGTH];
73 static RTL_BITMAP tls_bitmap;
74 static RTL_BITMAP tls_expansion_bitmap;
75 static RTL_BITMAP fls_bitmap;
76 static int nb_threads = 1;
77
78 static RTL_CRITICAL_SECTION peb_lock;
79 static RTL_CRITICAL_SECTION_DEBUG critsect_debug =
80 {
81 0, 0, &peb_lock,
82 { &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
83 0, 0, { (DWORD_PTR)(__FILE__ ": peb_lock") }
84 };
85 static RTL_CRITICAL_SECTION peb_lock = { &critsect_debug, -1, 0, 0, 0, 0 };
86
87 /***********************************************************************
88 * get_unicode_string
89 *
90 * Copy a unicode string from the startup info.
91 */
92 static inline void get_unicode_string( UNICODE_STRING *str, WCHAR **src, WCHAR **dst, UINT len )
93 {
94 str->Buffer = *dst;
95 str->Length = len;
96 str->MaximumLength = len + sizeof(WCHAR);
97 memcpy( str->Buffer, *src, len );
98 str->Buffer[len / sizeof(WCHAR)] = 0;
99 *src += len / sizeof(WCHAR);
100 *dst += len / sizeof(WCHAR) + 1;
101 }
102
103 /***********************************************************************
104 * init_user_process_params
105 *
106 * Fill the RTL_USER_PROCESS_PARAMETERS structure from the server.
107 */
108 static NTSTATUS init_user_process_params( SIZE_T data_size, HANDLE *exe_file )
109 {
110 void *ptr;
111 WCHAR *src, *dst;
112 SIZE_T info_size, env_size, size, alloc_size;
113 NTSTATUS status;
114 startup_info_t *info;
115 RTL_USER_PROCESS_PARAMETERS *params = NULL;
116
117 if (!(info = RtlAllocateHeap( GetProcessHeap(), 0, data_size )))
118 return STATUS_NO_MEMORY;
119
120 SERVER_START_REQ( get_startup_info )
121 {
122 wine_server_set_reply( req, info, data_size );
123 if (!(status = wine_server_call( req )))
124 {
125 data_size = wine_server_reply_size( reply );
126 info_size = reply->info_size;
127 env_size = data_size - info_size;
128 *exe_file = wine_server_ptr_handle( reply->exe_file );
129 }
130 }
131 SERVER_END_REQ;
132 if (status != STATUS_SUCCESS) goto done;
133
134 size = sizeof(*params);
135 size += MAX_NT_PATH_LENGTH * sizeof(WCHAR);
136 size += info->dllpath_len + sizeof(WCHAR);
137 size += info->imagepath_len + sizeof(WCHAR);
138 size += info->cmdline_len + sizeof(WCHAR);
139 size += info->title_len + sizeof(WCHAR);
140 size += info->desktop_len + sizeof(WCHAR);
141 size += info->shellinfo_len + sizeof(WCHAR);
142 size += info->runtime_len + sizeof(WCHAR);
143
144 alloc_size = size;
145 status = NtAllocateVirtualMemory( NtCurrentProcess(), (void **)&params, 0, &alloc_size,
146 MEM_COMMIT, PAGE_READWRITE );
147 if (status != STATUS_SUCCESS) goto done;
148
149 NtCurrentTeb()->Peb->ProcessParameters = params;
150 params->AllocationSize = alloc_size;
151 params->Size = size;
152 params->Flags = PROCESS_PARAMS_FLAG_NORMALIZED;
153 params->DebugFlags = info->debug_flags;
154 params->ConsoleHandle = wine_server_ptr_handle( info->console );
155 params->ConsoleFlags = info->console_flags;
156 params->hStdInput = wine_server_ptr_handle( info->hstdin );
157 params->hStdOutput = wine_server_ptr_handle( info->hstdout );
158 params->hStdError = wine_server_ptr_handle( info->hstderr );
159 params->dwX = info->x;
160 params->dwY = info->y;
161 params->dwXSize = info->xsize;
162 params->dwYSize = info->ysize;
163 params->dwXCountChars = info->xchars;
164 params->dwYCountChars = info->ychars;
165 params->dwFillAttribute = info->attribute;
166 params->dwFlags = info->flags;
167 params->wShowWindow = info->show;
168
169 src = (WCHAR *)(info + 1);
170 dst = (WCHAR *)(params + 1);
171
172 /* current directory needs more space */
173 get_unicode_string( &params->CurrentDirectory.DosPath, &src, &dst, info->curdir_len );
174 params->CurrentDirectory.DosPath.MaximumLength = MAX_NT_PATH_LENGTH * sizeof(WCHAR);
175 dst = (WCHAR *)(params + 1) + MAX_NT_PATH_LENGTH;
176
177 get_unicode_string( &params->DllPath, &src, &dst, info->dllpath_len );
178 get_unicode_string( &params->ImagePathName, &src, &dst, info->imagepath_len );
179 get_unicode_string( &params->CommandLine, &src, &dst, info->cmdline_len );
180 get_unicode_string( &params->WindowTitle, &src, &dst, info->title_len );
181 get_unicode_string( &params->Desktop, &src, &dst, info->desktop_len );
182 get_unicode_string( &params->ShellInfo, &src, &dst, info->shellinfo_len );
183
184 /* runtime info isn't a real string */
185 params->RuntimeInfo.Buffer = dst;
186 params->RuntimeInfo.Length = params->RuntimeInfo.MaximumLength = info->runtime_len;
187 memcpy( dst, src, info->runtime_len );
188
189 /* environment needs to be a separate memory block */
190 ptr = NULL;
191 alloc_size = max( 1, env_size );
192 status = NtAllocateVirtualMemory( NtCurrentProcess(), &ptr, 0, &alloc_size,
193 MEM_COMMIT, PAGE_READWRITE );
194 if (status != STATUS_SUCCESS) goto done;
195 memcpy( ptr, (char *)info + info_size, env_size );
196 params->Environment = ptr;
197
198 done:
199 RtlFreeHeap( GetProcessHeap(), 0, info );
200 return status;
201 }
202
203 #ifdef __linux__
204
205 #ifdef HAVE_ELF_H
206 # include <elf.h>
207 #endif
208 #ifdef HAVE_LINK_H
209 # include <link.h>
210 #endif
211 #ifdef HAVE_SYS_AUXV_H
212 # include <sys/auxv.h>
213 #endif
214 #ifndef HAVE_GETAUXVAL
215 static unsigned long getauxval( unsigned long id )
216 {
217 extern char **__wine_main_environ;
218 char **ptr = __wine_main_environ;
219 ElfW(auxv_t) *auxv;
220
221 while (*ptr) ptr++;
222 while (!*ptr) ptr++;
223 for (auxv = (ElfW(auxv_t) *)ptr; auxv->a_type; auxv++)
224 if (auxv->a_type == id) return auxv->a_un.a_val;
225 return 0;
226 }
227 #endif
228
229 static ULONG_PTR get_image_addr(void)
230 {
231 ULONG_PTR size, num, phdr_addr = getauxval( AT_PHDR );
232 ElfW(Phdr) *phdr;
233
234 if (!phdr_addr) return 0;
235 phdr = (ElfW(Phdr) *)phdr_addr;
236 size = getauxval( AT_PHENT );
237 num = getauxval( AT_PHNUM );
238 while (num--)
239 {
240 if (phdr->p_type == PT_PHDR) return phdr_addr - phdr->p_offset;
241 phdr = (ElfW(Phdr) *)((char *)phdr + size);
242 }
243 return 0;
244 }
245
246 #elif defined(__APPLE__)
247 #include <mach/mach.h>
248 #include <mach/mach_error.h>
249
250 static ULONG_PTR get_image_addr(void)
251 {
252 ULONG_PTR ret = 0;
253 #ifdef TASK_DYLD_INFO
254 struct task_dyld_info dyld_info;
255 mach_msg_type_number_t size = TASK_DYLD_INFO_COUNT;
256 if (task_info(mach_task_self(), TASK_DYLD_INFO, (task_info_t)&dyld_info, &size) == KERN_SUCCESS)
257 ret = dyld_info.all_image_info_addr;
258 #endif
259 return ret;
260 }
261
262 #else
263 static ULONG_PTR get_image_addr(void)
264 {
265 return 0;
266 }
267 #endif
268
269 /***********************************************************************
270 * thread_init
271 *
272 * Setup the initial thread.
273 *
274 * NOTES: The first allocated TEB on NT is at 0x7ffde000.
275 */
276 HANDLE thread_init(void)
277 {
278 TEB *teb;
279 void *addr;
280 BOOL suspend;
281 SIZE_T size, info_size;
282 HANDLE exe_file = 0;
283 LARGE_INTEGER now;
284 NTSTATUS status;
285 struct ntdll_thread_data *thread_data;
286 static struct debug_info debug_info; /* debug info for initial thread */
287
288 virtual_init();
289
290 /* reserve space for shared user data */
291
292 addr = (void *)0x7ffe0000;
293 size = 0x10000;
294 status = NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 0, &size,
295 MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE );
296 if (status)
297 {
298 MESSAGE( "wine: failed to map the shared user data: %08x\n", status );
299 exit(1);
300 }
301 user_shared_data = addr;
302 memcpy( user_shared_data->NtSystemRoot, default_windirW, sizeof(default_windirW) );
303
304 /* allocate and initialize the PEB */
305
306 addr = NULL;
307 size = sizeof(*peb);
308 NtAllocateVirtualMemory( NtCurrentProcess(), &addr, 1, &size,
309 MEM_COMMIT | MEM_TOP_DOWN, PAGE_READWRITE );
310 peb = addr;
311
312 peb->FastPebLock = &peb_lock;
313 peb->ProcessParameters = &params;
314 peb->TlsBitmap = &tls_bitmap;
315 peb->TlsExpansionBitmap = &tls_expansion_bitmap;
316 peb->FlsBitmap = &fls_bitmap;
317 peb->LdrData = &ldr;
318 peb->OSMajorVersion = 5;
319 peb->OSMinorVersion = 1;
320 peb->OSBuildNumber = 0xA28;
321 peb->OSPlatformId = VER_PLATFORM_WIN32_NT;
322 params.CurrentDirectory.DosPath.Buffer = current_dir;
323 params.CurrentDirectory.DosPath.MaximumLength = sizeof(current_dir);
324 params.wShowWindow = 1; /* SW_SHOWNORMAL */
325 ldr.Length = sizeof(ldr);
326 ldr.Initialized = TRUE;
327 RtlInitializeBitMap( &tls_bitmap, peb->TlsBitmapBits, sizeof(peb->TlsBitmapBits) * 8 );
328 RtlInitializeBitMap( &tls_expansion_bitmap, peb->TlsExpansionBitmapBits,
329 sizeof(peb->TlsExpansionBitmapBits) * 8 );
330 RtlInitializeBitMap( &fls_bitmap, peb->FlsBitmapBits, sizeof(peb->FlsBitmapBits) * 8 );
331 RtlSetBits( peb->TlsBitmap, 0, 1 ); /* TLS index 0 is reserved and should be initialized to NULL. */
332 RtlSetBits( peb->FlsBitmap, 0, 1 );
333 InitializeListHead( &peb->FlsListHead );
334 InitializeListHead( &ldr.InLoadOrderModuleList );
335 InitializeListHead( &ldr.InMemoryOrderModuleList );
336 InitializeListHead( &ldr.InInitializationOrderModuleList );
337 *(ULONG_PTR *)peb->Reserved = get_image_addr();
338
339 /*
340 * Starting with Vista, the first user to log on has session id 1.
341 * Session id 0 is for processes that don't interact with the user (like services).
342 */
343 peb->SessionId = 1;
344
345 /* allocate and initialize the initial TEB */
346
347 signal_alloc_thread( &teb );
348 teb->Peb = peb;
349 teb->Tib.StackBase = (void *)~0UL;
350 teb->StaticUnicodeString.Buffer = teb->StaticUnicodeBuffer;
351 teb->StaticUnicodeString.MaximumLength = sizeof(teb->StaticUnicodeBuffer);
352
353 thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch;
354 thread_data->request_fd = -1;
355 thread_data->reply_fd = -1;
356 thread_data->wait_fd[0] = -1;
357 thread_data->wait_fd[1] = -1;
358 thread_data->debug_info = &debug_info;
359
360 signal_init_thread( teb );
361 virtual_init_threading();
362
363 debug_info.str_pos = debug_info.strings;
364 debug_info.out_pos = debug_info.output;
365 debug_init();
366
367 /* setup the server connection */
368 server_init_process();
369 info_size = server_init_thread( peb, &suspend );
370
371 /* create the process heap */
372 if (!(peb->ProcessHeap = RtlCreateHeap( HEAP_GROWABLE, NULL, 0, 0, NULL, NULL )))
373 {
374 MESSAGE( "wine: failed to create the process heap\n" );
375 exit(1);
376 }
377
378 /* allocate user parameters */
379 if (info_size)
380 {
381 init_user_process_params( info_size, &exe_file );
382 }
383 else
384 {
385 if (isatty(0) || isatty(1) || isatty(2))
386 params.ConsoleHandle = (HANDLE)2; /* see kernel32/kernel_private.h */
387 if (!isatty(0))
388 wine_server_fd_to_handle( 0, GENERIC_READ|SYNCHRONIZE, OBJ_INHERIT, &params.hStdInput );
389 if (!isatty(1))
390 wine_server_fd_to_handle( 1, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, &params.hStdOutput );
391 if (!isatty(2))
392 wine_server_fd_to_handle( 2, GENERIC_WRITE|SYNCHRONIZE, OBJ_INHERIT, &params.hStdError );
393 }
394
395 /* initialize time values in user_shared_data */
396 NtQuerySystemTime( &now );
397 user_shared_data->SystemTime.LowPart = now.u.LowPart;
398 user_shared_data->SystemTime.High1Time = user_shared_data->SystemTime.High2Time = now.u.HighPart;
399 user_shared_data->u.TickCountQuad = (now.QuadPart - server_start_time) / 10000;
400 user_shared_data->u.TickCount.High2Time = user_shared_data->u.TickCount.High1Time;
401 user_shared_data->TickCountLowDeprecated = user_shared_data->u.TickCount.LowPart;
402 user_shared_data->TickCountMultiplier = 1 << 24;
403
404 fill_cpu_info();
405
406 NtCreateKeyedEvent( &keyed_event, GENERIC_READ | GENERIC_WRITE, NULL, 0 );
407
408 return exe_file;
409 }
410
411
412 /***********************************************************************
413 * free_thread_data
414 */
415 static void free_thread_data( TEB *teb )
416 {
417 struct ntdll_thread_data *thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch;
418 SIZE_T size;
419
420 if (teb->DeallocationStack)
421 {
422 size = 0;
423 NtFreeVirtualMemory( GetCurrentProcess(), &teb->DeallocationStack, &size, MEM_RELEASE );
424 }
425 if (thread_data->start_stack)
426 {
427 size = 0;
428 NtFreeVirtualMemory( GetCurrentProcess(), &thread_data->start_stack, &size, MEM_RELEASE );
429 }
430 signal_free_thread( teb );
431 }
432
433
434 /***********************************************************************
435 * abort_thread
436 */
437 void abort_thread( int status )
438 {
439 pthread_sigmask( SIG_BLOCK, &server_block_set, NULL );
440 if (interlocked_xchg_add( &nb_threads, -1 ) <= 1) _exit( status );
441 signal_exit_thread( status );
442 }
443
444
445 /***********************************************************************
446 * exit_thread
447 */
448 void exit_thread( int status )
449 {
450 close( ntdll_get_thread_data()->wait_fd[0] );
451 close( ntdll_get_thread_data()->wait_fd[1] );
452 close( ntdll_get_thread_data()->reply_fd );
453 close( ntdll_get_thread_data()->request_fd );
454 pthread_exit( UIntToPtr(status) );
455 }
456
457
458 /***********************************************************************
459 * RtlExitUserThread (NTDLL.@)
460 */
461 void WINAPI RtlExitUserThread( ULONG status )
462 {
463 static void *prev_teb;
464 TEB *teb;
465
466 if (status) /* send the exit code to the server (0 is already the default) */
467 {
468 SERVER_START_REQ( terminate_thread )
469 {
470 req->handle = wine_server_obj_handle( GetCurrentThread() );
471 req->exit_code = status;
472 wine_server_call( req );
473 }
474 SERVER_END_REQ;
475 }
476
477 if (interlocked_xchg_add( &nb_threads, -1 ) <= 1)
478 {
479 LdrShutdownProcess();
480 pthread_sigmask( SIG_BLOCK, &server_block_set, NULL );
481 signal_exit_process( status );
482 }
483
484 LdrShutdownThread();
485 RtlFreeThreadActivationContextStack();
486
487 pthread_sigmask( SIG_BLOCK, &server_block_set, NULL );
488
489 if ((teb = interlocked_xchg_ptr( &prev_teb, NtCurrentTeb() )))
490 {
491 struct ntdll_thread_data *thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch;
492
493 if (thread_data->pthread_id)
494 {
495 pthread_join( thread_data->pthread_id, NULL );
496 free_thread_data( teb );
497 }
498 }
499
500 signal_exit_thread( status );
501 }
502
503
504 /***********************************************************************
505 * start_thread
506 *
507 * Startup routine for a newly created thread.
508 */
509 static void start_thread( struct startup_info *info )
510 {
511 BOOL suspend;
512 TEB *teb = info->teb;
513 struct ntdll_thread_data *thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch;
514 struct debug_info debug_info;
515
516 debug_info.str_pos = debug_info.strings;
517 debug_info.out_pos = debug_info.output;
518 thread_data->debug_info = &debug_info;
519 thread_data->pthread_id = pthread_self();
520
521 signal_init_thread( teb );
522 server_init_thread( info->entry_point, &suspend );
523 signal_start_thread( (LPTHREAD_START_ROUTINE)info->entry_point, info->entry_arg, suspend );
524 }
525
526
527 /***********************************************************************
528 * NtCreateThreadEx (NTDLL.@)
529 */
530 NTSTATUS WINAPI NtCreateThreadEx( HANDLE *handle_ptr, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr,
531 HANDLE process, LPTHREAD_START_ROUTINE start, void *param,
532 ULONG flags, ULONG zero_bits, ULONG stack_commit,
533 ULONG stack_reserve, void *attribute_list )
534 {
535 FIXME( "%p, %x, %p, %p, %p, %p, %x, %x, %x, %x, %p semi-stub!\n", handle_ptr, access, attr,
536 process, start, param, flags, zero_bits, stack_commit, stack_reserve, attribute_list );
537
538 return RtlCreateUserThread( process, NULL, flags & THREAD_CREATE_FLAGS_CREATE_SUSPENDED,
539 NULL, stack_reserve, stack_commit, (PRTL_THREAD_START_ROUTINE)start,
540 param, handle_ptr, NULL );
541 }
542
543
544 /***********************************************************************
545 * RtlCreateUserThread (NTDLL.@)
546 */
547 NTSTATUS WINAPI RtlCreateUserThread( HANDLE process, const SECURITY_DESCRIPTOR *descr,
548 BOOLEAN suspended, PVOID stack_addr,
549 SIZE_T stack_reserve, SIZE_T stack_commit,
550 PRTL_THREAD_START_ROUTINE start, void *param,
551 HANDLE *handle_ptr, CLIENT_ID *id )
552 {
553 sigset_t sigset;
554 pthread_t pthread_id;
555 pthread_attr_t attr;
556 struct ntdll_thread_data *thread_data;
557 struct startup_info *info;
558 HANDLE handle = 0, actctx = 0;
559 TEB *teb = NULL;
560 DWORD tid = 0;
561 int request_pipe[2];
562 NTSTATUS status;
563 SIZE_T extra_stack = PTHREAD_STACK_MIN;
564
565 if (process != NtCurrentProcess())
566 {
567 apc_call_t call;
568 apc_result_t result;
569
570 memset( &call, 0, sizeof(call) );
571
572 call.create_thread.type = APC_CREATE_THREAD;
573 call.create_thread.func = wine_server_client_ptr( start );
574 call.create_thread.arg = wine_server_client_ptr( param );
575 call.create_thread.reserve = stack_reserve;
576 call.create_thread.commit = stack_commit;
577 call.create_thread.suspend = suspended;
578 status = server_queue_process_apc( process, &call, &result );
579 if (status != STATUS_SUCCESS) return status;
580
581 if (result.create_thread.status == STATUS_SUCCESS)
582 {
583 if (id) id->UniqueThread = ULongToHandle(result.create_thread.tid);
584 if (handle_ptr) *handle_ptr = wine_server_ptr_handle( result.create_thread.handle );
585 else NtClose( wine_server_ptr_handle( result.create_thread.handle ));
586 }
587 return result.create_thread.status;
588 }
589
590 if (server_pipe( request_pipe ) == -1) return STATUS_TOO_MANY_OPENED_FILES;
591 wine_server_send_fd( request_pipe[0] );
592
593 SERVER_START_REQ( new_thread )
594 {
595 req->access = THREAD_ALL_ACCESS;
596 req->attributes = 0; /* FIXME */
597 req->suspend = suspended;
598 req->request_fd = request_pipe[0];
599 if (!(status = wine_server_call( req )))
600 {
601 handle = wine_server_ptr_handle( reply->handle );
602 tid = reply->tid;
603 }
604 close( request_pipe[0] );
605 }
606 SERVER_END_REQ;
607
608 if (status)
609 {
610 close( request_pipe[1] );
611 return status;
612 }
613
614 pthread_sigmask( SIG_BLOCK, &server_block_set, &sigset );
615
616 if ((status = signal_alloc_thread( &teb ))) goto error;
617
618 teb->Peb = NtCurrentTeb()->Peb;
619 teb->ClientId.UniqueProcess = ULongToHandle(GetCurrentProcessId());
620 teb->ClientId.UniqueThread = ULongToHandle(tid);
621 teb->StaticUnicodeString.Buffer = teb->StaticUnicodeBuffer;
622 teb->StaticUnicodeString.MaximumLength = sizeof(teb->StaticUnicodeBuffer);
623
624 /* create default activation context frame for new thread */
625 RtlGetActiveActivationContext(&actctx);
626 if (actctx)
627 {
628 RTL_ACTIVATION_CONTEXT_STACK_FRAME *frame;
629
630 frame = RtlAllocateHeap(GetProcessHeap(), 0, sizeof(*frame));
631 frame->Previous = NULL;
632 frame->ActivationContext = actctx;
633 frame->Flags = 0;
634 teb->ActivationContextStack.ActiveFrame = frame;
635 }
636
637 info = (struct startup_info *)(teb + 1);
638 info->teb = teb;
639 info->entry_point = start;
640 info->entry_arg = param;
641
642 if ((status = virtual_alloc_thread_stack( teb, stack_reserve, stack_commit, &extra_stack )))
643 goto error;
644
645 thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch;
646 thread_data->request_fd = request_pipe[1];
647 thread_data->reply_fd = -1;
648 thread_data->wait_fd[0] = -1;
649 thread_data->wait_fd[1] = -1;
650 thread_data->start_stack = (char *)teb->Tib.StackBase;
651
652 pthread_attr_init( &attr );
653 pthread_attr_setstack( &attr, teb->DeallocationStack,
654 (char *)teb->Tib.StackBase + extra_stack - (char *)teb->DeallocationStack );
655 pthread_attr_setscope( &attr, PTHREAD_SCOPE_SYSTEM ); /* force creating a kernel thread */
656 interlocked_xchg_add( &nb_threads, 1 );
657 if (pthread_create( &pthread_id, &attr, (void * (*)(void *))start_thread, info ))
658 {
659 interlocked_xchg_add( &nb_threads, -1 );
660 pthread_attr_destroy( &attr );
661 status = STATUS_NO_MEMORY;
662 goto error;
663 }
664 pthread_attr_destroy( &attr );
665 pthread_sigmask( SIG_SETMASK, &sigset, NULL );
666
667 if (id) id->UniqueThread = ULongToHandle(tid);
668 if (handle_ptr) *handle_ptr = handle;
669 else NtClose( handle );
670
671 return STATUS_SUCCESS;
672
673 error:
674 if (teb) free_thread_data( teb );
675 if (handle) NtClose( handle );
676 pthread_sigmask( SIG_SETMASK, &sigset, NULL );
677 close( request_pipe[1] );
678 return status;
679 }
680
681
682 /******************************************************************************
683 * RtlGetNtGlobalFlags (NTDLL.@)
684 */
685 ULONG WINAPI RtlGetNtGlobalFlags(void)
686 {
687 if (!peb) return 0; /* init not done yet */
688 return peb->NtGlobalFlag;
689 }
690
691
692 /***********************************************************************
693 * NtOpenThread (NTDLL.@)
694 * ZwOpenThread (NTDLL.@)
695 */
696 NTSTATUS WINAPI NtOpenThread( HANDLE *handle, ACCESS_MASK access,
697 const OBJECT_ATTRIBUTES *attr, const CLIENT_ID *id )
698 {
699 NTSTATUS ret;
700
701 SERVER_START_REQ( open_thread )
702 {
703 req->tid = HandleToULong(id->UniqueThread);
704 req->access = access;
705 req->attributes = attr ? attr->Attributes : 0;
706 ret = wine_server_call( req );
707 *handle = wine_server_ptr_handle( reply->handle );
708 }
709 SERVER_END_REQ;
710 return ret;
711 }
712
713
714 /******************************************************************************
715 * NtSuspendThread (NTDLL.@)
716 * ZwSuspendThread (NTDLL.@)
717 */
718 NTSTATUS WINAPI NtSuspendThread( HANDLE handle, PULONG count )
719 {
720 NTSTATUS ret;
721
722 SERVER_START_REQ( suspend_thread )
723 {
724 req->handle = wine_server_obj_handle( handle );
725 if (!(ret = wine_server_call( req )))
726 {
727 if (count) *count = reply->count;
728 }
729 }
730 SERVER_END_REQ;
731 return ret;
732 }
733
734
735 /******************************************************************************
736 * NtResumeThread (NTDLL.@)
737 * ZwResumeThread (NTDLL.@)
738 */
739 NTSTATUS WINAPI NtResumeThread( HANDLE handle, PULONG count )
740 {
741 NTSTATUS ret;
742
743 SERVER_START_REQ( resume_thread )
744 {
745 req->handle = wine_server_obj_handle( handle );
746 if (!(ret = wine_server_call( req )))
747 {
748 if (count) *count = reply->count;
749 }
750 }
751 SERVER_END_REQ;
752 return ret;
753 }
754
755
756 /******************************************************************************
757 * NtAlertResumeThread (NTDLL.@)
758 * ZwAlertResumeThread (NTDLL.@)
759 */
760 NTSTATUS WINAPI NtAlertResumeThread( HANDLE handle, PULONG count )
761 {
762 FIXME( "stub: should alert thread %p\n", handle );
763 return NtResumeThread( handle, count );
764 }
765
766
767 /******************************************************************************
768 * NtAlertThread (NTDLL.@)
769 * ZwAlertThread (NTDLL.@)
770 */
771 NTSTATUS WINAPI NtAlertThread( HANDLE handle )
772 {
773 FIXME( "stub: %p\n", handle );
774 return STATUS_NOT_IMPLEMENTED;
775 }
776
777
778 /******************************************************************************
779 * NtTerminateThread (NTDLL.@)
780 * ZwTerminateThread (NTDLL.@)
781 */
782 NTSTATUS WINAPI NtTerminateThread( HANDLE handle, LONG exit_code )
783 {
784 NTSTATUS ret;
785 BOOL self;
786
787 SERVER_START_REQ( terminate_thread )
788 {
789 req->handle = wine_server_obj_handle( handle );
790 req->exit_code = exit_code;
791 ret = wine_server_call( req );
792 self = !ret && reply->self;
793 }
794 SERVER_END_REQ;
795
796 if (self) abort_thread( exit_code );
797 return ret;
798 }
799
800
801 /******************************************************************************
802 * NtQueueApcThread (NTDLL.@)
803 */
804 NTSTATUS WINAPI NtQueueApcThread( HANDLE handle, PNTAPCFUNC func, ULONG_PTR arg1,
805 ULONG_PTR arg2, ULONG_PTR arg3 )
806 {
807 NTSTATUS ret;
808 SERVER_START_REQ( queue_apc )
809 {
810 req->handle = wine_server_obj_handle( handle );
811 if (func)
812 {
813 req->call.type = APC_USER;
814 req->call.user.func = wine_server_client_ptr( func );
815 req->call.user.args[0] = arg1;
816 req->call.user.args[1] = arg2;
817 req->call.user.args[2] = arg3;
818 }
819 else req->call.type = APC_NONE; /* wake up only */
820 ret = wine_server_call( req );
821 }
822 SERVER_END_REQ;
823 return ret;
824 }
825
826
827 /******************************************************************************
828 * RtlPushFrame (NTDLL.@)
829 */
830 void WINAPI RtlPushFrame( TEB_ACTIVE_FRAME *frame )
831 {
832 frame->Previous = NtCurrentTeb()->ActiveFrame;
833 NtCurrentTeb()->ActiveFrame = frame;
834 }
835
836
837 /******************************************************************************
838 * RtlPopFrame (NTDLL.@)
839 */
840 void WINAPI RtlPopFrame( TEB_ACTIVE_FRAME *frame )
841 {
842 NtCurrentTeb()->ActiveFrame = frame->Previous;
843 }
844
845
846 /******************************************************************************
847 * RtlGetFrame (NTDLL.@)
848 */
849 TEB_ACTIVE_FRAME * WINAPI RtlGetFrame(void)
850 {
851 return NtCurrentTeb()->ActiveFrame;
852 }
853
854
855 /***********************************************************************
856 * set_thread_context
857 */
858 NTSTATUS set_thread_context( HANDLE handle, const context_t *context, BOOL *self )
859 {
860 NTSTATUS ret;
861 DWORD dummy, i;
862
863 SERVER_START_REQ( set_thread_context )
864 {
865 req->handle = wine_server_obj_handle( handle );
866 req->suspend = 1;
867 wine_server_add_data( req, context, sizeof(*context) );
868 ret = wine_server_call( req );
869 *self = reply->self;
870 }
871 SERVER_END_REQ;
872
873 if (ret == STATUS_PENDING)
874 {
875 for (i = 0; i < 100; i++)
876 {
877 SERVER_START_REQ( set_thread_context )
878 {
879 req->handle = wine_server_obj_handle( handle );
880 req->suspend = 0;
881 wine_server_add_data( req, context, sizeof(*context) );
882 ret = wine_server_call( req );
883 }
884 SERVER_END_REQ;
885 if (ret == STATUS_PENDING)
886 {
887 LARGE_INTEGER timeout;
888 timeout.QuadPart = -10000;
889 NtDelayExecution( FALSE, &timeout );
890 }
891 else break;
892 }
893 NtResumeThread( handle, &dummy );
894 if (ret == STATUS_PENDING) ret = STATUS_ACCESS_DENIED;
895 }
896
897 return ret;
898 }
899
900
901 /***********************************************************************
902 * get_thread_context
903 */
904 NTSTATUS get_thread_context( HANDLE handle, context_t *context, unsigned int flags, BOOL *self )
905 {
906 NTSTATUS ret;
907 DWORD dummy, i;
908
909 SERVER_START_REQ( get_thread_context )
910 {
911 req->handle = wine_server_obj_handle( handle );
912 req->flags = flags;
913 req->suspend = 1;
914 wine_server_set_reply( req, context, sizeof(*context) );
915 ret = wine_server_call( req );
916 *self = reply->self;
917 }
918 SERVER_END_REQ;
919
920 if (ret == STATUS_PENDING)
921 {
922 for (i = 0; i < 100; i++)
923 {
924 SERVER_START_REQ( get_thread_context )
925 {
926 req->handle = wine_server_obj_handle( handle );
927 req->flags = flags;
928 req->suspend = 0;
929 wine_server_set_reply( req, context, sizeof(*context) );
930 ret = wine_server_call( req );
931 }
932 SERVER_END_REQ;
933 if (ret == STATUS_PENDING)
934 {
935 LARGE_INTEGER timeout;
936 timeout.QuadPart = -10000;
937 NtDelayExecution( FALSE, &timeout );
938 }
939 else break;
940 }
941 NtResumeThread( handle, &dummy );
942 if (ret == STATUS_PENDING) ret = STATUS_ACCESS_DENIED;
943 }
944 return ret;
945 }
946
947
948 /******************************************************************************
949 * NtQueryInformationThread (NTDLL.@)
950 * ZwQueryInformationThread (NTDLL.@)
951 */
952 NTSTATUS WINAPI NtQueryInformationThread( HANDLE handle, THREADINFOCLASS class,
953 void *data, ULONG length, ULONG *ret_len )
954 {
955 NTSTATUS status;
956
957 switch(class)
958 {
959 case ThreadBasicInformation:
960 {
961 THREAD_BASIC_INFORMATION info;
962 const ULONG_PTR affinity_mask = get_system_affinity_mask();
963
964 SERVER_START_REQ( get_thread_info )
965 {
966 req->handle = wine_server_obj_handle( handle );
967 req->tid_in = 0;
968 if (!(status = wine_server_call( req )))
969 {
970 info.ExitStatus = reply->exit_code;
971 info.TebBaseAddress = wine_server_get_ptr( reply->teb );
972 info.ClientId.UniqueProcess = ULongToHandle(reply->pid);
973 info.ClientId.UniqueThread = ULongToHandle(reply->tid);
974 info.AffinityMask = reply->affinity & affinity_mask;
975 info.Priority = reply->priority;
976 info.BasePriority = reply->priority; /* FIXME */
977 }
978 }
979 SERVER_END_REQ;
980 if (status == STATUS_SUCCESS)
981 {
982 if (data) memcpy( data, &info, min( length, sizeof(info) ));
983 if (ret_len) *ret_len = min( length, sizeof(info) );
984 }
985 }
986 return status;
987 case ThreadAffinityMask:
988 {
989 const ULONG_PTR affinity_mask = get_system_affinity_mask();
990 ULONG_PTR affinity = 0;
991
992 SERVER_START_REQ( get_thread_info )
993 {
994 req->handle = wine_server_obj_handle( handle );
995 req->tid_in = 0;
996 if (!(status = wine_server_call( req )))
997 affinity = reply->affinity & affinity_mask;
998 }
999 SERVER_END_REQ;
1000 if (status == STATUS_SUCCESS)
1001 {
1002 if (data) memcpy( data, &affinity, min( length, sizeof(affinity) ));
1003 if (ret_len) *ret_len = min( length, sizeof(affinity) );
1004 }
1005 }
1006 return status;
1007 case ThreadTimes:
1008 {
1009 KERNEL_USER_TIMES kusrt;
1010
1011 SERVER_START_REQ( get_thread_times )
1012 {
1013 req->handle = wine_server_obj_handle( handle );
1014 status = wine_server_call( req );
1015 if (status == STATUS_SUCCESS)
1016 {
1017 kusrt.CreateTime.QuadPart = reply->creation_time;
1018 kusrt.ExitTime.QuadPart = reply->exit_time;
1019 }
1020 }
1021 SERVER_END_REQ;
1022 if (status == STATUS_SUCCESS)
1023 {
1024 /* We call times(2) for kernel time or user time */
1025 /* We can only (portably) do this for the current thread */
1026 if (handle == GetCurrentThread())
1027 {
1028 struct tms time_buf;
1029 long clocks_per_sec = sysconf(_SC_CLK_TCK);
1030
1031 times(&time_buf);
1032 kusrt.KernelTime.QuadPart = (ULONGLONG)time_buf.tms_stime * 10000000 / clocks_per_sec;
1033 kusrt.UserTime.QuadPart = (ULONGLONG)time_buf.tms_utime * 10000000 / clocks_per_sec;
1034 }
1035 else
1036 {
1037 static BOOL reported = FALSE;
1038
1039 kusrt.KernelTime.QuadPart = 0;
1040 kusrt.UserTime.QuadPart = 0;
1041 if (reported)
1042 TRACE("Cannot get kerneltime or usertime of other threads\n");
1043 else
1044 {
1045 FIXME("Cannot get kerneltime or usertime of other threads\n");
1046 reported = TRUE;
1047 }
1048 }
1049 if (data) memcpy( data, &kusrt, min( length, sizeof(kusrt) ));
1050 if (ret_len) *ret_len = min( length, sizeof(kusrt) );
1051 }
1052 }
1053 return status;
1054 case ThreadDescriptorTableEntry:
1055 {
1056 #ifdef __i386__
1057 THREAD_DESCRIPTOR_INFORMATION* tdi = data;
1058 if (length < sizeof(*tdi))
1059 status = STATUS_INFO_LENGTH_MISMATCH;
1060 else if (!(tdi->Selector & 4)) /* GDT selector */
1061 {
1062 unsigned sel = LOWORD(tdi->Selector) & ~3; /* ignore RPL */
1063 status = STATUS_SUCCESS;
1064 if (!sel) /* null selector */
1065 memset( &tdi->Entry, 0, sizeof(tdi->Entry) );
1066 else
1067 {
1068 tdi->Entry.BaseLow = 0;
1069 tdi->Entry.HighWord.Bits.BaseMid = 0;
1070 tdi->Entry.HighWord.Bits.BaseHi = 0;
1071 tdi->Entry.LimitLow = 0xffff;
1072 tdi->Entry.HighWord.Bits.LimitHi = 0xf;
1073 tdi->Entry.HighWord.Bits.Dpl = 3;
1074 tdi->Entry.HighWord.Bits.Sys = 0;
1075 tdi->Entry.HighWord.Bits.Pres = 1;
1076 tdi->Entry.HighWord.Bits.Granularity = 1;
1077 tdi->Entry.HighWord.Bits.Default_Big = 1;
1078 tdi->Entry.HighWord.Bits.Type = 0x12;
1079 tdi->Entry.HighWord.Bits.Reserved_0 = 0;
1080 /* it has to be one of the system GDT selectors */
1081 if (sel != (wine_get_ds() & ~3) && sel != (wine_get_ss() & ~3))
1082 {
1083 if (sel == (wine_get_cs() & ~3))
1084 tdi->Entry.HighWord.Bits.Type |= 8; /* code segment */
1085 else if (sel == (wine_get_fs() & ~3))
1086 {
1087 ULONG_PTR fs_base = (ULONG_PTR)NtCurrentTeb();
1088 tdi->Entry.BaseLow = fs_base & 0xffff;
1089 tdi->Entry.HighWord.Bits.BaseMid = (fs_base >> 16) & 0xff;
1090 tdi->Entry.HighWord.Bits.BaseHi = (fs_base >> 24) & 0xff;
1091 tdi->Entry.LimitLow = 0x0fff;
1092 tdi->Entry.HighWord.Bits.LimitHi = 0;
1093 tdi->Entry.HighWord.Bits.Granularity = 0;
1094 }
1095 else status = STATUS_ACCESS_DENIED;
1096 }
1097 }
1098 }
1099 else
1100 {
1101 SERVER_START_REQ( get_selector_entry )
1102 {
1103 req->handle = wine_server_obj_handle( handle );
1104 req->entry = LOWORD(tdi->Selector) >> 3;
1105 status = wine_server_call( req );
1106 if (!status)
1107 {
1108 if (!(reply->flags & WINE_LDT_FLAGS_ALLOCATED))
1109 status = STATUS_ACCESS_VIOLATION;
1110 else
1111 {
1112 wine_ldt_set_base ( &tdi->Entry, (void *)reply->base );
1113 wine_ldt_set_limit( &tdi->Entry, reply->limit );
1114 wine_ldt_set_flags( &tdi->Entry, reply->flags );
1115 }
1116 }
1117 }
1118 SERVER_END_REQ;
1119 }
1120 if (status == STATUS_SUCCESS && ret_len)
1121 /* yes, that's a bit strange, but it's the way it is */
1122 *ret_len = sizeof(LDT_ENTRY);
1123 #else
1124 status = STATUS_NOT_IMPLEMENTED;
1125 #endif
1126 return status;
1127 }
1128 case ThreadAmILastThread:
1129 {
1130 SERVER_START_REQ(get_thread_info)
1131 {
1132 req->handle = wine_server_obj_handle( handle );
1133 req->tid_in = 0;
1134 status = wine_server_call( req );
1135 if (status == STATUS_SUCCESS)
1136 {
1137 BOOLEAN last = reply->last;
1138 if (data) memcpy( data, &last, min( length, sizeof(last) ));
1139 if (ret_len) *ret_len = min( length, sizeof(last) );
1140 }
1141 }
1142 SERVER_END_REQ;
1143 return status;
1144 }
1145 case ThreadQuerySetWin32StartAddress:
1146 {
1147 SERVER_START_REQ( get_thread_info )
1148 {
1149 req->handle = wine_server_obj_handle( handle );
1150 req->tid_in = 0;
1151 status = wine_server_call( req );
1152 if (status == STATUS_SUCCESS)
1153 {
1154 PRTL_THREAD_START_ROUTINE entry = wine_server_get_ptr( reply->entry_point );
1155 if (data) memcpy( data, &entry, min( length, sizeof(entry) ) );
1156 if (ret_len) *ret_len = min( length, sizeof(entry) );
1157 }
1158 }
1159 SERVER_END_REQ;
1160 return status;
1161 }
1162 case ThreadGroupInformation:
1163 {
1164 const ULONG_PTR affinity_mask = get_system_affinity_mask();
1165 GROUP_AFFINITY affinity;
1166
1167 memset(&affinity, 0, sizeof(affinity));
1168 affinity.Group = 0; /* Wine only supports max 64 processors */
1169
1170 SERVER_START_REQ( get_thread_info )
1171 {
1172 req->handle = wine_server_obj_handle( handle );
1173 req->tid_in = 0;
1174 if (!(status = wine_server_call( req )))
1175 affinity.Mask = reply->affinity & affinity_mask;
1176 }
1177 SERVER_END_REQ;
1178 if (status == STATUS_SUCCESS)
1179 {
1180 if (data) memcpy( data, &affinity, min( length, sizeof(affinity) ));
1181 if (ret_len) *ret_len = min( length, sizeof(affinity) );
1182 }
1183 }
1184 return status;
1185 case ThreadIsIoPending:
1186 FIXME( "ThreadIsIoPending info class not supported yet\n" );
1187 if (length != sizeof(BOOL)) return STATUS_INFO_LENGTH_MISMATCH;
1188 if (!data) return STATUS_ACCESS_DENIED;
1189
1190 *(BOOL*)data = FALSE;
1191 if (ret_len) *ret_len = sizeof(BOOL);
1192 return STATUS_SUCCESS;
1193 case ThreadPriority:
1194 case ThreadBasePriority:
1195 case ThreadImpersonationToken:
1196 case ThreadEnableAlignmentFaultFixup:
1197 case ThreadEventPair_Reusable:
1198 case ThreadZeroTlsCell:
1199 case ThreadPerformanceCount:
1200 case ThreadIdealProcessor:
1201 case ThreadPriorityBoost:
1202 case ThreadSetTlsArrayAddress:
1203 default:
1204 FIXME( "info class %d not supported yet\n", class );
1205 return STATUS_NOT_IMPLEMENTED;
1206 }
1207 }
1208
1209
1210 /******************************************************************************
1211 * NtSetInformationThread (NTDLL.@)
1212 * ZwSetInformationThread (NTDLL.@)
1213 */
1214 NTSTATUS WINAPI NtSetInformationThread( HANDLE handle, THREADINFOCLASS class,
1215 LPCVOID data, ULONG length )
1216 {
1217 NTSTATUS status;
1218 switch(class)
1219 {
1220 case ThreadZeroTlsCell:
1221 if (handle == GetCurrentThread())
1222 {
1223 LIST_ENTRY *entry;
1224 DWORD index;
1225
1226 if (length != sizeof(DWORD)) return STATUS_INVALID_PARAMETER;
1227 index = *(const DWORD *)data;
1228 if (index < TLS_MINIMUM_AVAILABLE)
1229 {
1230 RtlAcquirePebLock();
1231 for (entry = tls_links.Flink; entry != &tls_links; entry = entry->Flink)
1232 {
1233 TEB *teb = CONTAINING_RECORD(entry, TEB, TlsLinks);
1234 teb->TlsSlots[index] = 0;
1235 }
1236 RtlReleasePebLock();
1237 }
1238 else
1239 {
1240 index -= TLS_MINIMUM_AVAILABLE;
1241 if (index >= 8 * sizeof(NtCurrentTeb()->Peb->TlsExpansionBitmapBits))
1242 return STATUS_INVALID_PARAMETER;
1243 RtlAcquirePebLock();
1244 for (entry = tls_links.Flink; entry != &tls_links; entry = entry->Flink)
1245 {
1246 TEB *teb = CONTAINING_RECORD(entry, TEB, TlsLinks);
1247 if (teb->TlsExpansionSlots) teb->TlsExpansionSlots[index] = 0;
1248 }
1249 RtlReleasePebLock();
1250 }
1251 return STATUS_SUCCESS;
1252 }
1253 FIXME( "ZeroTlsCell not supported on other threads\n" );
1254 return STATUS_NOT_IMPLEMENTED;
1255
1256 case ThreadImpersonationToken:
1257 {
1258 const HANDLE *phToken = data;
1259 if (length != sizeof(HANDLE)) return STATUS_INVALID_PARAMETER;
1260 TRACE("Setting ThreadImpersonationToken handle to %p\n", *phToken );
1261 SERVER_START_REQ( set_thread_info )
1262 {
1263 req->handle = wine_server_obj_handle( handle );
1264 req->token = wine_server_obj_handle( *phToken );
1265 req->mask = SET_THREAD_INFO_TOKEN;
1266 status = wine_server_call( req );
1267 }
1268 SERVER_END_REQ;
1269 }
1270 return status;
1271 case ThreadBasePriority:
1272 {
1273 const DWORD *pprio = data;
1274 if (length != sizeof(DWORD)) return STATUS_INVALID_PARAMETER;
1275 SERVER_START_REQ( set_thread_info )
1276 {
1277 req->handle = wine_server_obj_handle( handle );
1278 req->priority = *pprio;
1279 req->mask = SET_THREAD_INFO_PRIORITY;
1280 status = wine_server_call( req );
1281 }
1282 SERVER_END_REQ;
1283 }
1284 return status;
1285 case ThreadAffinityMask:
1286 {
1287 const ULONG_PTR affinity_mask = get_system_affinity_mask();
1288 ULONG_PTR req_aff;
1289
1290 if (length != sizeof(ULONG_PTR)) return STATUS_INVALID_PARAMETER;
1291 req_aff = *(const ULONG_PTR *)data;
1292 if ((ULONG)req_aff == ~0u) req_aff = affinity_mask;
1293 else if (req_aff & ~affinity_mask) return STATUS_INVALID_PARAMETER;
1294 else if (!req_aff) return STATUS_INVALID_PARAMETER;
1295 SERVER_START_REQ( set_thread_info )
1296 {
1297 req->handle = wine_server_obj_handle( handle );
1298 req->affinity = req_aff;
1299 req->mask = SET_THREAD_INFO_AFFINITY;
1300 status = wine_server_call( req );
1301 }
1302 SERVER_END_REQ;
1303 }
1304 return status;
1305 case ThreadHideFromDebugger:
1306 /* pretend the call succeeded to satisfy some code protectors */
1307 return STATUS_SUCCESS;
1308 case ThreadQuerySetWin32StartAddress:
1309 {
1310 const PRTL_THREAD_START_ROUTINE *entry = data;
1311 if (length != sizeof(PRTL_THREAD_START_ROUTINE)) return STATUS_INVALID_PARAMETER;
1312 SERVER_START_REQ( set_thread_info )
1313 {
1314 req->handle = wine_server_obj_handle( handle );
1315 req->mask = SET_THREAD_INFO_ENTRYPOINT;
1316 req->entry_point = wine_server_client_ptr( *entry );
1317 status = wine_server_call( req );
1318 }
1319 SERVER_END_REQ;
1320 }
1321 return status;
1322 case ThreadGroupInformation:
1323 {
1324 const ULONG_PTR affinity_mask = get_system_affinity_mask();
1325 const GROUP_AFFINITY *req_aff;
1326
1327 if (length != sizeof(*req_aff)) return STATUS_INVALID_PARAMETER;
1328 if (!data) return STATUS_ACCESS_VIOLATION;
1329 req_aff = data;
1330
1331 /* On Windows the request fails if the reserved fields are set */
1332 if (req_aff->Reserved[0] || req_aff->Reserved[1] || req_aff->Reserved[2])
1333 return STATUS_INVALID_PARAMETER;
1334
1335 /* Wine only supports max 64 processors */
1336 if (req_aff->Group) return STATUS_INVALID_PARAMETER;
1337 if (req_aff->Mask & ~affinity_mask) return STATUS_INVALID_PARAMETER;
1338 if (!req_aff->Mask) return STATUS_INVALID_PARAMETER;
1339 SERVER_START_REQ( set_thread_info )
1340 {
1341 req->handle = wine_server_obj_handle( handle );
1342 req->affinity = req_aff->Mask;
1343 req->mask = SET_THREAD_INFO_AFFINITY;
1344 status = wine_server_call( req );
1345 }
1346 SERVER_END_REQ;
1347 }
1348 return status;
1349 case ThreadBasicInformation:
1350 case ThreadTimes:
1351 case ThreadPriority:
1352 case ThreadDescriptorTableEntry:
1353 case ThreadEnableAlignmentFaultFixup:
1354 case ThreadEventPair_Reusable:
1355 case ThreadPerformanceCount:
1356 case ThreadAmILastThread:
1357 case ThreadIdealProcessor:
1358 case ThreadPriorityBoost:
1359 case ThreadSetTlsArrayAddress:
1360 case ThreadIsIoPending:
1361 default:
1362 FIXME( "info class %d not supported yet\n", class );
1363 return STATUS_NOT_IMPLEMENTED;
1364 }
1365 }
1366
1367 /******************************************************************************
1368 * NtGetCurrentProcessorNumber (NTDLL.@)
1369 *
1370 * Return the processor, on which the thread is running
1371 *
1372 */
1373 ULONG WINAPI NtGetCurrentProcessorNumber(void)
1374 {
1375 ULONG processor;
1376
1377 #if defined(__linux__) && defined(__NR_getcpu)
1378 int res = syscall(__NR_getcpu, &processor, NULL, NULL);
1379 if (res != -1) return processor;
1380 #endif
1381
1382 if (NtCurrentTeb()->Peb->NumberOfProcessors > 1)
1383 {
1384 ULONG_PTR thread_mask, processor_mask;
1385 NTSTATUS status;
1386
1387 status = NtQueryInformationThread(GetCurrentThread(), ThreadAffinityMask,
1388 &thread_mask, sizeof(thread_mask), NULL);
1389 if (status == STATUS_SUCCESS)
1390 {
1391 for (processor = 0; processor < NtCurrentTeb()->Peb->NumberOfProcessors; processor++)
1392 {
1393 processor_mask = (1 << processor);
1394 if (thread_mask & processor_mask)
1395 {
1396 if (thread_mask != processor_mask)
1397 FIXME("need multicore support (%d processors)\n",
1398 NtCurrentTeb()->Peb->NumberOfProcessors);
1399 return processor;
1400 }
1401 }
1402 }
1403 }
1404
1405 /* fallback to the first processor */
1406 return 0;
1407 }
Windows API implementation