4 * Copyright 1996, 2003 Alexandre Julliard
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.
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.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "wine/port.h"
24 #include <sys/types.h>
25 #ifdef HAVE_SYS_MMAN_H
28 #ifdef HAVE_SYS_TIMES_H
29 #include <sys/times.h>
32 #define NONAMELESSUNION
34 #define WIN32_NO_STATUS
37 #include "wine/library.h"
38 #include "wine/server.h"
39 #include "wine/pthread.h"
40 #include "wine/debug.h"
41 #include "ntdll_misc.h"
43 WINE_DEFAULT_DEBUG_CHANNEL(thread
);
45 /* info passed to a starting thread */
48 struct wine_pthread_thread_info pthread_info
;
49 PRTL_THREAD_START_ROUTINE entry_point
;
54 static PEB_LDR_DATA ldr
;
55 static RTL_USER_PROCESS_PARAMETERS params
; /* default parameters if no parent */
56 static WCHAR current_dir
[MAX_NT_PATH_LENGTH
];
57 static RTL_BITMAP tls_bitmap
;
58 static RTL_BITMAP tls_expansion_bitmap
;
59 static LIST_ENTRY tls_links
;
60 static size_t sigstack_total_size
;
62 struct wine_pthread_functions pthread_functions
= { NULL
};
64 /***********************************************************************
67 static inline NTSTATUS
init_teb( TEB
*teb
)
69 struct ntdll_thread_data
*thread_data
= (struct ntdll_thread_data
*)teb
->SystemReserved2
;
71 teb
->Tib
.ExceptionList
= (void *)~0UL;
72 teb
->Tib
.StackBase
= (void *)~0UL;
73 teb
->Tib
.Self
= &teb
->Tib
;
75 teb
->StaticUnicodeString
.Buffer
= teb
->StaticUnicodeBuffer
;
76 teb
->StaticUnicodeString
.MaximumLength
= sizeof(teb
->StaticUnicodeBuffer
);
78 if (!(thread_data
->teb_sel
= wine_ldt_alloc_fs())) return STATUS_TOO_MANY_THREADS
;
79 thread_data
->request_fd
= -1;
80 thread_data
->reply_fd
= -1;
81 thread_data
->wait_fd
[0] = -1;
82 thread_data
->wait_fd
[1] = -1;
84 return STATUS_SUCCESS
;
88 /***********************************************************************
91 static inline void free_teb( TEB
*teb
)
95 struct ntdll_thread_data
*thread_data
= (struct ntdll_thread_data
*)teb
->SystemReserved2
;
97 NtFreeVirtualMemory( NtCurrentProcess(), &addr
, &size
, MEM_RELEASE
);
98 wine_ldt_free_fs( thread_data
->teb_sel
);
99 munmap( teb
, sigstack_total_size
);
103 /***********************************************************************
106 * Setup the initial thread.
108 * NOTES: The first allocated TEB on NT is at 0x7ffde000.
110 void thread_init(void)
115 struct ntdll_thread_data
*thread_data
;
116 struct wine_pthread_thread_info thread_info
;
117 static struct debug_info debug_info
; /* debug info for initial thread */
119 peb
.NumberOfProcessors
= 1;
120 peb
.ProcessParameters
= ¶ms
;
121 peb
.TlsBitmap
= &tls_bitmap
;
122 peb
.TlsExpansionBitmap
= &tls_expansion_bitmap
;
124 params
.CurrentDirectory
.DosPath
.Buffer
= current_dir
;
125 params
.CurrentDirectory
.DosPath
.MaximumLength
= sizeof(current_dir
);
126 params
.wShowWindow
= 1; /* SW_SHOWNORMAL */
127 RtlInitializeBitMap( &tls_bitmap
, peb
.TlsBitmapBits
, sizeof(peb
.TlsBitmapBits
) * 8 );
128 RtlInitializeBitMap( &tls_expansion_bitmap
, peb
.TlsExpansionBitmapBits
,
129 sizeof(peb
.TlsExpansionBitmapBits
) * 8 );
130 InitializeListHead( &ldr
.InLoadOrderModuleList
);
131 InitializeListHead( &ldr
.InMemoryOrderModuleList
);
132 InitializeListHead( &ldr
.InInitializationOrderModuleList
);
133 InitializeListHead( &tls_links
);
135 sigstack_total_size
= get_signal_stack_total_size();
136 thread_info
.teb_size
= sigstack_total_size
;
137 VIRTUAL_alloc_teb( &addr
, thread_info
.teb_size
, TRUE
);
140 thread_data
= (struct ntdll_thread_data
*)teb
->SystemReserved2
;
141 thread_data
->debug_info
= &debug_info
;
142 InsertHeadList( &tls_links
, &teb
->TlsLinks
);
144 thread_info
.stack_base
= NULL
;
145 thread_info
.stack_size
= 0;
146 thread_info
.teb_base
= teb
;
147 thread_info
.teb_sel
= thread_data
->teb_sel
;
148 wine_pthread_get_functions( &pthread_functions
, sizeof(pthread_functions
) );
149 pthread_functions
.init_current_teb( &thread_info
);
150 pthread_functions
.init_thread( &thread_info
);
152 debug_info
.str_pos
= debug_info
.strings
;
153 debug_info
.out_pos
= debug_info
.output
;
156 /* setup the server connection */
157 server_init_process();
158 info_size
= server_init_thread( thread_info
.pid
, thread_info
.tid
, NULL
);
160 /* create the process heap */
161 if (!(peb
.ProcessHeap
= RtlCreateHeap( HEAP_GROWABLE
, NULL
, 0, 0, NULL
, NULL
)))
163 MESSAGE( "wine: failed to create the process heap\n" );
167 /* allocate user parameters */
170 RTL_USER_PROCESS_PARAMETERS
*params
= NULL
;
172 if (NtAllocateVirtualMemory( NtCurrentProcess(), (void **)¶ms
, 0, &info_size
,
173 MEM_COMMIT
, PAGE_READWRITE
) == STATUS_SUCCESS
)
175 params
->AllocationSize
= info_size
;
176 NtCurrentTeb()->Peb
->ProcessParameters
= params
;
181 /* This is wine specific: we have no parent (we're started from unix)
182 * so, create a simple console with bare handles to unix stdio
184 wine_server_fd_to_handle( 0, GENERIC_READ
|SYNCHRONIZE
, OBJ_INHERIT
, ¶ms
.hStdInput
);
185 wine_server_fd_to_handle( 1, GENERIC_WRITE
|SYNCHRONIZE
, OBJ_INHERIT
, ¶ms
.hStdOutput
);
186 wine_server_fd_to_handle( 2, GENERIC_WRITE
|SYNCHRONIZE
, OBJ_INHERIT
, ¶ms
.hStdError
);
191 /***********************************************************************
194 * Startup routine for a newly created thread.
196 static void start_thread( struct wine_pthread_thread_info
*info
)
198 TEB
*teb
= info
->teb_base
;
199 struct ntdll_thread_data
*thread_data
= (struct ntdll_thread_data
*)teb
->SystemReserved2
;
200 struct startup_info
*startup_info
= (struct startup_info
*)info
;
201 PRTL_THREAD_START_ROUTINE func
= startup_info
->entry_point
;
202 void *arg
= startup_info
->entry_arg
;
203 struct debug_info debug_info
;
204 SIZE_T size
, page_size
= getpagesize();
206 debug_info
.str_pos
= debug_info
.strings
;
207 debug_info
.out_pos
= debug_info
.output
;
208 thread_data
->debug_info
= &debug_info
;
210 pthread_functions
.init_current_teb( info
);
212 server_init_thread( info
->pid
, info
->tid
, func
);
213 pthread_functions
.init_thread( info
);
215 /* allocate a memory view for the stack */
216 size
= info
->stack_size
;
217 teb
->DeallocationStack
= info
->stack_base
;
218 NtAllocateVirtualMemory( NtCurrentProcess(), &teb
->DeallocationStack
, 0,
219 &size
, MEM_SYSTEM
, PAGE_READWRITE
);
220 /* limit is lower than base since the stack grows down */
221 teb
->Tib
.StackBase
= (char *)info
->stack_base
+ info
->stack_size
;
222 teb
->Tib
.StackLimit
= (char *)info
->stack_base
+ page_size
;
224 /* setup the guard page */
226 NtProtectVirtualMemory( NtCurrentProcess(), &teb
->DeallocationStack
, &size
, PAGE_NOACCESS
, NULL
);
227 RtlFreeHeap( GetProcessHeap(), 0, info
);
230 InsertHeadList( &tls_links
, &teb
->TlsLinks
);
237 /***********************************************************************
238 * RtlCreateUserThread (NTDLL.@)
240 NTSTATUS WINAPI
RtlCreateUserThread( HANDLE process
, const SECURITY_DESCRIPTOR
*descr
,
241 BOOLEAN suspended
, PVOID stack_addr
,
242 SIZE_T stack_reserve
, SIZE_T stack_commit
,
243 PRTL_THREAD_START_ROUTINE start
, void *param
,
244 HANDLE
*handle_ptr
, CLIENT_ID
*id
)
246 struct ntdll_thread_data
*thread_data
= NULL
;
247 struct startup_info
*info
= NULL
;
254 SIZE_T page_size
= getpagesize();
256 if( ! is_current_process( process
) )
258 ERR("Unsupported on other process\n");
259 return STATUS_ACCESS_DENIED
;
262 if (pipe( request_pipe
) == -1) return STATUS_TOO_MANY_OPENED_FILES
;
263 fcntl( request_pipe
[1], F_SETFD
, 1 ); /* set close on exec flag */
264 wine_server_send_fd( request_pipe
[0] );
266 SERVER_START_REQ( new_thread
)
268 req
->access
= THREAD_ALL_ACCESS
;
269 req
->attributes
= 0; /* FIXME */
270 req
->suspend
= suspended
;
271 req
->request_fd
= request_pipe
[0];
272 if (!(status
= wine_server_call( req
)))
274 handle
= reply
->handle
;
277 close( request_pipe
[0] );
281 if (status
) goto error
;
283 if (!(info
= RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*info
) )))
285 status
= STATUS_NO_MEMORY
;
289 info
->pthread_info
.teb_size
= sigstack_total_size
;
290 if ((status
= VIRTUAL_alloc_teb( &addr
, info
->pthread_info
.teb_size
, FALSE
))) goto error
;
292 if ((status
= init_teb( teb
))) goto error
;
294 teb
->ClientId
.UniqueProcess
= (HANDLE
)GetCurrentProcessId();
295 teb
->ClientId
.UniqueThread
= (HANDLE
)tid
;
297 thread_data
= (struct ntdll_thread_data
*)teb
->SystemReserved2
;
298 thread_data
->request_fd
= request_pipe
[1];
300 info
->pthread_info
.teb_base
= teb
;
301 info
->pthread_info
.teb_sel
= thread_data
->teb_sel
;
303 if (!stack_reserve
|| !stack_commit
)
305 IMAGE_NT_HEADERS
*nt
= RtlImageNtHeader( NtCurrentTeb()->Peb
->ImageBaseAddress
);
306 if (!stack_reserve
) stack_reserve
= nt
->OptionalHeader
.SizeOfStackReserve
;
307 if (!stack_commit
) stack_commit
= nt
->OptionalHeader
.SizeOfStackCommit
;
309 if (stack_reserve
< stack_commit
) stack_reserve
= stack_commit
;
310 stack_reserve
+= page_size
; /* for the guard page */
311 stack_reserve
= (stack_reserve
+ 0xffff) & ~0xffff; /* round to 64K boundary */
312 if (stack_reserve
< 1024 * 1024) stack_reserve
= 1024 * 1024; /* Xlib needs a large stack */
314 info
->pthread_info
.stack_base
= NULL
;
315 info
->pthread_info
.stack_size
= stack_reserve
;
316 info
->pthread_info
.entry
= start_thread
;
317 info
->entry_point
= start
;
318 info
->entry_arg
= param
;
320 if (pthread_functions
.create_thread( &info
->pthread_info
) == -1)
322 status
= STATUS_NO_MEMORY
;
326 if (id
) id
->UniqueThread
= (HANDLE
)tid
;
327 if (handle_ptr
) *handle_ptr
= handle
;
328 else NtClose( handle
);
330 return STATUS_SUCCESS
;
333 if (thread_data
) wine_ldt_free_fs( thread_data
->teb_sel
);
337 NtFreeVirtualMemory( NtCurrentProcess(), &addr
, &size
, MEM_RELEASE
);
339 if (info
) RtlFreeHeap( GetProcessHeap(), 0, info
);
340 if (handle
) NtClose( handle
);
341 close( request_pipe
[1] );
346 /***********************************************************************
347 * RtlExitUserThread (NTDLL.@)
349 void WINAPI
RtlExitUserThread( ULONG status
)
352 server_exit_thread( status
);
356 /***********************************************************************
357 * NtOpenThread (NTDLL.@)
358 * ZwOpenThread (NTDLL.@)
360 NTSTATUS WINAPI
NtOpenThread( HANDLE
*handle
, ACCESS_MASK access
,
361 const OBJECT_ATTRIBUTES
*attr
, const CLIENT_ID
*id
)
365 SERVER_START_REQ( open_thread
)
367 req
->tid
= (thread_id_t
)id
->UniqueThread
;
368 req
->access
= access
;
369 req
->attributes
= attr
? attr
->Attributes
: 0;
370 ret
= wine_server_call( req
);
371 *handle
= reply
->handle
;
378 /******************************************************************************
379 * NtSuspendThread (NTDLL.@)
380 * ZwSuspendThread (NTDLL.@)
382 NTSTATUS WINAPI
NtSuspendThread( HANDLE handle
, PULONG count
)
386 SERVER_START_REQ( suspend_thread
)
388 req
->handle
= handle
;
389 if (!(ret
= wine_server_call( req
))) *count
= reply
->count
;
396 /******************************************************************************
397 * NtResumeThread (NTDLL.@)
398 * ZwResumeThread (NTDLL.@)
400 NTSTATUS WINAPI
NtResumeThread( HANDLE handle
, PULONG count
)
404 SERVER_START_REQ( resume_thread
)
406 req
->handle
= handle
;
407 if (!(ret
= wine_server_call( req
))) *count
= reply
->count
;
414 /******************************************************************************
415 * NtAlertResumeThread (NTDLL.@)
416 * ZwAlertResumeThread (NTDLL.@)
418 NTSTATUS WINAPI
NtAlertResumeThread( HANDLE handle
, PULONG count
)
420 FIXME( "stub: should alert thread %p\n", handle
);
421 return NtResumeThread( handle
, count
);
425 /******************************************************************************
426 * NtAlertThread (NTDLL.@)
427 * ZwAlertThread (NTDLL.@)
429 NTSTATUS WINAPI
NtAlertThread( HANDLE handle
)
431 FIXME( "stub: %p\n", handle
);
432 return STATUS_NOT_IMPLEMENTED
;
436 /******************************************************************************
437 * NtTerminateThread (NTDLL.@)
438 * ZwTerminateThread (NTDLL.@)
440 NTSTATUS WINAPI
NtTerminateThread( HANDLE handle
, LONG exit_code
)
445 SERVER_START_REQ( terminate_thread
)
447 req
->handle
= handle
;
448 req
->exit_code
= exit_code
;
449 ret
= wine_server_call( req
);
450 self
= !ret
&& reply
->self
;
457 if (last
) exit( exit_code
);
458 else server_abort_thread( exit_code
);
464 /******************************************************************************
465 * NtQueueApcThread (NTDLL.@)
467 NTSTATUS WINAPI
NtQueueApcThread( HANDLE handle
, PNTAPCFUNC func
, ULONG_PTR arg1
,
468 ULONG_PTR arg2
, ULONG_PTR arg3
)
471 SERVER_START_REQ( queue_apc
)
473 req
->handle
= handle
;
476 req
->arg1
= (void *)arg1
;
477 req
->arg2
= (void *)arg2
;
478 req
->arg3
= (void *)arg3
;
479 ret
= wine_server_call( req
);
486 /***********************************************************************
487 * NtSetContextThread (NTDLL.@)
488 * ZwSetContextThread (NTDLL.@)
490 NTSTATUS WINAPI
NtSetContextThread( HANDLE handle
, const CONTEXT
*context
)
497 /* on i386 debug registers always require a server call */
498 self
= ((handle
== GetCurrentThread()) &&
499 !(context
->ContextFlags
& (CONTEXT_DEBUG_REGISTERS
& ~CONTEXT_i386
)));
504 SERVER_START_REQ( set_thread_context
)
506 req
->handle
= handle
;
507 req
->flags
= context
->ContextFlags
;
509 wine_server_add_data( req
, context
, sizeof(*context
) );
510 ret
= wine_server_call( req
);
515 if (ret
== STATUS_PENDING
)
517 if (NtSuspendThread( handle
, &dummy
) == STATUS_SUCCESS
)
519 for (i
= 0; i
< 100; i
++)
521 SERVER_START_REQ( set_thread_context
)
523 req
->handle
= handle
;
524 req
->flags
= context
->ContextFlags
;
526 wine_server_add_data( req
, context
, sizeof(*context
) );
527 ret
= wine_server_call( req
);
530 if (ret
!= STATUS_PENDING
) break;
533 NtResumeThread( handle
, &dummy
);
535 if (ret
== STATUS_PENDING
) ret
= STATUS_ACCESS_DENIED
;
541 if (self
) set_cpu_context( context
);
542 return STATUS_SUCCESS
;
546 /* copy a context structure according to the flags */
547 static inline void copy_context( CONTEXT
*to
, const CONTEXT
*from
, DWORD flags
)
550 flags
&= ~CONTEXT_i386
; /* get rid of CPU id */
551 if (flags
& CONTEXT_INTEGER
)
560 if (flags
& CONTEXT_CONTROL
)
565 to
->SegCs
= from
->SegCs
;
566 to
->SegSs
= from
->SegSs
;
567 to
->EFlags
= from
->EFlags
;
569 if (flags
& CONTEXT_SEGMENTS
)
571 to
->SegDs
= from
->SegDs
;
572 to
->SegEs
= from
->SegEs
;
573 to
->SegFs
= from
->SegFs
;
574 to
->SegGs
= from
->SegGs
;
576 if (flags
& CONTEXT_DEBUG_REGISTERS
)
585 if (flags
& CONTEXT_FLOATING_POINT
)
587 to
->FloatSave
= from
->FloatSave
;
589 #elif defined(__x86_64__)
590 flags
&= ~CONTEXT_AMD64
; /* get rid of CPU id */
591 if (flags
& CONTEXT_CONTROL
)
596 to
->SegCs
= from
->SegCs
;
597 to
->SegSs
= from
->SegSs
;
598 to
->EFlags
= from
->EFlags
;
599 to
->MxCsr
= from
->MxCsr
;
601 if (flags
& CONTEXT_INTEGER
)
618 if (flags
& CONTEXT_SEGMENTS
)
620 to
->SegDs
= from
->SegDs
;
621 to
->SegEs
= from
->SegEs
;
622 to
->SegFs
= from
->SegFs
;
623 to
->SegGs
= from
->SegGs
;
625 if (flags
& CONTEXT_FLOATING_POINT
)
627 to
->u
.FltSave
= from
->u
.FltSave
;
629 if (flags
& CONTEXT_DEBUG_REGISTERS
)
638 #elif defined(__sparc__)
639 flags
&= ~CONTEXT_SPARC
; /* get rid of CPU id */
640 if (flags
& CONTEXT_CONTROL
)
649 if (flags
& CONTEXT_INTEGER
)
684 if (flags
& CONTEXT_FLOATING_POINT
)
688 #elif defined(__powerpc__)
690 if (flags
& CONTEXT_CONTROL
)
696 if (flags
& CONTEXT_INTEGER
)
698 to
->Gpr0
= from
->Gpr0
;
699 to
->Gpr1
= from
->Gpr1
;
700 to
->Gpr2
= from
->Gpr2
;
701 to
->Gpr3
= from
->Gpr3
;
702 to
->Gpr4
= from
->Gpr4
;
703 to
->Gpr5
= from
->Gpr5
;
704 to
->Gpr6
= from
->Gpr6
;
705 to
->Gpr7
= from
->Gpr7
;
706 to
->Gpr8
= from
->Gpr8
;
707 to
->Gpr9
= from
->Gpr9
;
708 to
->Gpr10
= from
->Gpr10
;
709 to
->Gpr11
= from
->Gpr11
;
710 to
->Gpr12
= from
->Gpr12
;
711 to
->Gpr13
= from
->Gpr13
;
712 to
->Gpr14
= from
->Gpr14
;
713 to
->Gpr15
= from
->Gpr15
;
714 to
->Gpr16
= from
->Gpr16
;
715 to
->Gpr17
= from
->Gpr17
;
716 to
->Gpr18
= from
->Gpr18
;
717 to
->Gpr19
= from
->Gpr19
;
718 to
->Gpr20
= from
->Gpr20
;
719 to
->Gpr21
= from
->Gpr21
;
720 to
->Gpr22
= from
->Gpr22
;
721 to
->Gpr23
= from
->Gpr23
;
722 to
->Gpr24
= from
->Gpr24
;
723 to
->Gpr25
= from
->Gpr25
;
724 to
->Gpr26
= from
->Gpr26
;
725 to
->Gpr27
= from
->Gpr27
;
726 to
->Gpr28
= from
->Gpr28
;
727 to
->Gpr29
= from
->Gpr29
;
728 to
->Gpr30
= from
->Gpr30
;
729 to
->Gpr31
= from
->Gpr31
;
733 if (flags
& CONTEXT_FLOATING_POINT
)
735 to
->Fpr0
= from
->Fpr0
;
736 to
->Fpr1
= from
->Fpr1
;
737 to
->Fpr2
= from
->Fpr2
;
738 to
->Fpr3
= from
->Fpr3
;
739 to
->Fpr4
= from
->Fpr4
;
740 to
->Fpr5
= from
->Fpr5
;
741 to
->Fpr6
= from
->Fpr6
;
742 to
->Fpr7
= from
->Fpr7
;
743 to
->Fpr8
= from
->Fpr8
;
744 to
->Fpr9
= from
->Fpr9
;
745 to
->Fpr10
= from
->Fpr10
;
746 to
->Fpr11
= from
->Fpr11
;
747 to
->Fpr12
= from
->Fpr12
;
748 to
->Fpr13
= from
->Fpr13
;
749 to
->Fpr14
= from
->Fpr14
;
750 to
->Fpr15
= from
->Fpr15
;
751 to
->Fpr16
= from
->Fpr16
;
752 to
->Fpr17
= from
->Fpr17
;
753 to
->Fpr18
= from
->Fpr18
;
754 to
->Fpr19
= from
->Fpr19
;
755 to
->Fpr20
= from
->Fpr20
;
756 to
->Fpr21
= from
->Fpr21
;
757 to
->Fpr22
= from
->Fpr22
;
758 to
->Fpr23
= from
->Fpr23
;
759 to
->Fpr24
= from
->Fpr24
;
760 to
->Fpr25
= from
->Fpr25
;
761 to
->Fpr26
= from
->Fpr26
;
762 to
->Fpr27
= from
->Fpr27
;
763 to
->Fpr28
= from
->Fpr28
;
764 to
->Fpr29
= from
->Fpr29
;
765 to
->Fpr30
= from
->Fpr30
;
766 to
->Fpr31
= from
->Fpr31
;
767 to
->Fpscr
= from
->Fpscr
;
770 #error You must implement context copying for your CPU
775 /***********************************************************************
776 * NtGetContextThread (NTDLL.@)
777 * ZwGetContextThread (NTDLL.@)
779 NTSTATUS WINAPI
NtGetContextThread( HANDLE handle
, CONTEXT
*context
)
785 SERVER_START_REQ( get_thread_context
)
787 req
->handle
= handle
;
788 req
->flags
= context
->ContextFlags
;
790 wine_server_set_reply( req
, &ctx
, sizeof(ctx
) );
791 ret
= wine_server_call( req
);
795 if (ret
== STATUS_PENDING
)
797 if (NtSuspendThread( handle
, &dummy
) == STATUS_SUCCESS
)
799 for (i
= 0; i
< 100; i
++)
801 SERVER_START_REQ( get_thread_context
)
803 req
->handle
= handle
;
804 req
->flags
= context
->ContextFlags
;
806 wine_server_set_reply( req
, &ctx
, sizeof(ctx
) );
807 ret
= wine_server_call( req
);
810 if (ret
!= STATUS_PENDING
) break;
813 NtResumeThread( handle
, &dummy
);
817 if (ret
== STATUS_SUCCESS
) copy_context( context
, &ctx
, context
->ContextFlags
);
818 else if (ret
== STATUS_PENDING
) ret
= STATUS_ACCESS_DENIED
;
823 /******************************************************************************
824 * NtQueryInformationThread (NTDLL.@)
825 * ZwQueryInformationThread (NTDLL.@)
827 NTSTATUS WINAPI
NtQueryInformationThread( HANDLE handle
, THREADINFOCLASS
class,
828 void *data
, ULONG length
, ULONG
*ret_len
)
834 case ThreadBasicInformation
:
836 THREAD_BASIC_INFORMATION info
;
838 SERVER_START_REQ( get_thread_info
)
840 req
->handle
= handle
;
842 if (!(status
= wine_server_call( req
)))
844 info
.ExitStatus
= reply
->exit_code
;
845 info
.TebBaseAddress
= reply
->teb
;
846 info
.ClientId
.UniqueProcess
= (HANDLE
)reply
->pid
;
847 info
.ClientId
.UniqueThread
= (HANDLE
)reply
->tid
;
848 info
.AffinityMask
= reply
->affinity
;
849 info
.Priority
= reply
->priority
;
850 info
.BasePriority
= reply
->priority
; /* FIXME */
854 if (status
== STATUS_SUCCESS
)
856 if (data
) memcpy( data
, &info
, min( length
, sizeof(info
) ));
857 if (ret_len
) *ret_len
= min( length
, sizeof(info
) );
863 KERNEL_USER_TIMES kusrt
;
864 /* We need to do a server call to get the creation time or exit time */
865 /* This works on any thread */
866 SERVER_START_REQ( get_thread_info
)
868 req
->handle
= handle
;
870 status
= wine_server_call( req
);
871 if (status
== STATUS_SUCCESS
)
873 RtlSecondsSince1970ToTime( reply
->creation_time
, &kusrt
.CreateTime
);
874 RtlSecondsSince1970ToTime( reply
->exit_time
, &kusrt
.ExitTime
);
878 if (status
== STATUS_SUCCESS
)
880 /* We call times(2) for kernel time or user time */
881 /* We can only (portably) do this for the current thread */
882 if (handle
== GetCurrentThread())
885 long clocks_per_sec
= sysconf(_SC_CLK_TCK
);
888 kusrt
.KernelTime
.QuadPart
= (ULONGLONG
)time_buf
.tms_stime
* 10000000 / clocks_per_sec
;
889 kusrt
.UserTime
.QuadPart
= (ULONGLONG
)time_buf
.tms_utime
* 10000000 / clocks_per_sec
;
893 kusrt
.KernelTime
.QuadPart
= 0;
894 kusrt
.UserTime
.QuadPart
= 0;
895 FIXME("Cannot get kerneltime or usertime of other threads\n");
897 if (data
) memcpy( data
, &kusrt
, min( length
, sizeof(kusrt
) ));
898 if (ret_len
) *ret_len
= min( length
, sizeof(kusrt
) );
903 case ThreadBasePriority
:
904 case ThreadAffinityMask
:
905 case ThreadImpersonationToken
:
906 case ThreadDescriptorTableEntry
:
907 case ThreadEnableAlignmentFaultFixup
:
908 case ThreadEventPair_Reusable
:
909 case ThreadQuerySetWin32StartAddress
:
910 case ThreadZeroTlsCell
:
911 case ThreadPerformanceCount
:
912 case ThreadAmILastThread
:
913 case ThreadIdealProcessor
:
914 case ThreadPriorityBoost
:
915 case ThreadSetTlsArrayAddress
:
916 case ThreadIsIoPending
:
918 FIXME( "info class %d not supported yet\n", class );
919 return STATUS_NOT_IMPLEMENTED
;
924 /******************************************************************************
925 * NtSetInformationThread (NTDLL.@)
926 * ZwSetInformationThread (NTDLL.@)
928 NTSTATUS WINAPI
NtSetInformationThread( HANDLE handle
, THREADINFOCLASS
class,
929 LPCVOID data
, ULONG length
)
934 case ThreadZeroTlsCell
:
935 if (handle
== GetCurrentThread())
940 if (length
!= sizeof(DWORD
)) return STATUS_INVALID_PARAMETER
;
941 index
= *(const DWORD
*)data
;
942 if (index
< TLS_MINIMUM_AVAILABLE
)
945 for (entry
= tls_links
.Flink
; entry
!= &tls_links
; entry
= entry
->Flink
)
947 TEB
*teb
= CONTAINING_RECORD(entry
, TEB
, TlsLinks
);
948 teb
->TlsSlots
[index
] = 0;
954 index
-= TLS_MINIMUM_AVAILABLE
;
955 if (index
>= 8 * sizeof(NtCurrentTeb()->Peb
->TlsExpansionBitmapBits
))
956 return STATUS_INVALID_PARAMETER
;
958 for (entry
= tls_links
.Flink
; entry
!= &tls_links
; entry
= entry
->Flink
)
960 TEB
*teb
= CONTAINING_RECORD(entry
, TEB
, TlsLinks
);
961 if (teb
->TlsExpansionSlots
) teb
->TlsExpansionSlots
[index
] = 0;
965 return STATUS_SUCCESS
;
967 FIXME( "ZeroTlsCell not supported on other threads\n" );
968 return STATUS_NOT_IMPLEMENTED
;
970 case ThreadImpersonationToken
:
972 const HANDLE
*phToken
= data
;
973 if (length
!= sizeof(HANDLE
)) return STATUS_INVALID_PARAMETER
;
974 TRACE("Setting ThreadImpersonationToken handle to %p\n", *phToken
);
975 SERVER_START_REQ( set_thread_info
)
977 req
->handle
= handle
;
978 req
->token
= *phToken
;
979 req
->mask
= SET_THREAD_INFO_TOKEN
;
980 status
= wine_server_call( req
);
985 case ThreadBasePriority
:
987 const DWORD
*pprio
= data
;
988 if (length
!= sizeof(DWORD
)) return STATUS_INVALID_PARAMETER
;
989 SERVER_START_REQ( set_thread_info
)
991 req
->handle
= handle
;
992 req
->priority
= *pprio
;
993 req
->mask
= SET_THREAD_INFO_PRIORITY
;
994 status
= wine_server_call( req
);
999 case ThreadAffinityMask
:
1001 const DWORD
*paff
= data
;
1002 if (length
!= sizeof(DWORD
)) return STATUS_INVALID_PARAMETER
;
1003 SERVER_START_REQ( set_thread_info
)
1005 req
->handle
= handle
;
1006 req
->affinity
= *paff
;
1007 req
->mask
= SET_THREAD_INFO_AFFINITY
;
1008 status
= wine_server_call( req
);
1013 case ThreadBasicInformation
:
1015 case ThreadPriority
:
1016 case ThreadDescriptorTableEntry
:
1017 case ThreadEnableAlignmentFaultFixup
:
1018 case ThreadEventPair_Reusable
:
1019 case ThreadQuerySetWin32StartAddress
:
1020 case ThreadPerformanceCount
:
1021 case ThreadAmILastThread
:
1022 case ThreadIdealProcessor
:
1023 case ThreadPriorityBoost
:
1024 case ThreadSetTlsArrayAddress
:
1025 case ThreadIsIoPending
:
1027 FIXME( "info class %d not supported yet\n", class );
1028 return STATUS_NOT_IMPLEMENTED
;
1033 /**********************************************************************
1034 * NtCurrentTeb (NTDLL.@)
1036 #if defined(__i386__) && defined(__GNUC__)
1038 __ASM_GLOBAL_FUNC( NtCurrentTeb
, ".byte 0x64\n\tmovl 0x18,%eax\n\tret" );
1040 #elif defined(__i386__) && defined(_MSC_VER)
1042 /* Nothing needs to be done. MS C "magically" exports the inline version from winnt.h */
1046 /**********************************************************************/
1048 TEB
* WINAPI
NtCurrentTeb(void)
1050 return pthread_functions
.get_current_teb();
1053 #endif /* __i386__ */