4 * Copyright 1996 Alexandre Julliard
11 #include <sys/types.h>
12 #ifdef HAVE_SYS_MMAN_H
16 #include "wine/winbase16.h"
24 #include "selectors.h"
28 #include "stackframe.h"
29 #include "builtin16.h"
30 #include "debugtools.h"
33 DEFAULT_DEBUG_CHANNEL(thread
);
35 /* TEB of the initial thread */
36 static TEB initial_teb
;
38 /***********************************************************************
41 BOOL
THREAD_IsWin16( TEB
*teb
)
43 return !teb
|| !(teb
->tibflags
& TEBF_WIN32
);
46 /***********************************************************************
49 * Convert a thread id to a TEB, making sure it is valid.
51 TEB
*THREAD_IdToTEB( DWORD id
)
55 if (!id
|| id
== GetCurrentThreadId()) return NtCurrentTeb();
59 struct get_thread_info_request
*req
= server_alloc_req( sizeof(*req
), 0 );
61 req
->tid_in
= (void *)id
;
62 if (!server_call_noerr( REQ_GET_THREAD_INFO
)) ret
= req
->teb
;
68 /* Allow task handles to be used; convert to main thread */
71 TDB
*pTask
= (TDB
*)GlobalLock16( id
);
72 if (pTask
) return pTask
->teb
;
74 SetLastError( ERROR_INVALID_PARAMETER
);
80 /***********************************************************************
83 * Initialization of a newly created TEB.
85 static BOOL
THREAD_InitTEB( TEB
*teb
)
87 teb
->except
= (void *)~0UL;
89 teb
->tibflags
= TEBF_WIN32
;
90 teb
->tls_ptr
= teb
->tls_array
;
91 teb
->exit_code
= STILL_ACTIVE
;
93 teb
->stack_top
= (void *)~0UL;
94 teb
->StaticUnicodeString
.MaximumLength
= sizeof(teb
->StaticUnicodeBuffer
);
95 teb
->StaticUnicodeString
.Buffer
= (PWSTR
)teb
->StaticUnicodeBuffer
;
96 teb
->teb_sel
= SELECTOR_AllocBlock( teb
, 0x1000, WINE_LDT_FLAGS_DATA
|WINE_LDT_FLAGS_32BIT
);
97 return (teb
->teb_sel
!= 0);
101 /***********************************************************************
104 * Free data structures associated with a thread.
105 * Must be called from the context of another thread.
107 static void CALLBACK
THREAD_FreeTEB( TEB
*teb
)
109 TRACE("(%p) called\n", teb
);
110 if (teb
->cleanup
) SERVICE_Delete( teb
->cleanup
);
112 /* Free the associated memory */
114 if (teb
->socket
!= -1) close( teb
->socket
);
115 if (teb
->stack_sel
) FreeSelector16( teb
->stack_sel
);
116 FreeSelector16( teb
->teb_sel
);
117 if (teb
->buffer
) munmap( (void *)teb
->buffer
,
118 (char *)(teb
->buffer_info
+1) - (char *)teb
->buffer
);
119 if (teb
->debug_info
) HeapFree( GetProcessHeap(), 0, teb
->debug_info
);
120 VirtualFree( teb
->stack_base
, 0, MEM_RELEASE
);
124 /***********************************************************************
127 * Allocate the stack of a thread.
129 TEB
*THREAD_InitStack( TEB
*teb
, DWORD stack_size
, BOOL alloc_stack16
)
131 DWORD old_prot
, total_size
;
132 DWORD page_size
= VIRTUAL_GetPageSize();
135 /* Allocate the stack */
137 if (stack_size
>= 16*1024*1024)
138 WARN("Thread stack size is %ld MB.\n",stack_size
/1024/1024);
140 /* if size is smaller than default, get stack size from parent */
141 if (stack_size
< 1024 * 1024)
144 stack_size
= 1024 * 1024; /* no parent */
146 stack_size
= ((char *)NtCurrentTeb()->stack_top
- (char *)NtCurrentTeb()->stack_base
147 - SIGNAL_STACK_SIZE
- 3 * page_size
);
150 /* FIXME: some Wine functions use a lot of stack, so we add 64Kb here */
151 stack_size
+= 64 * 1024;
153 /* Memory layout in allocated block:
156 * 1 page NOACCESS guard page
157 * SIGNAL_STACK_SIZE signal stack
158 * 1 page NOACCESS guard page
159 * 1 page PAGE_GUARD guard page
160 * stack_size normal stack
161 * 64Kb 16-bit stack (optional)
162 * 1 page TEB (except for initial thread)
165 stack_size
= (stack_size
+ (page_size
- 1)) & ~(page_size
- 1);
166 total_size
= stack_size
+ SIGNAL_STACK_SIZE
+ 3 * page_size
;
167 if (alloc_stack16
) total_size
+= 0x10000;
168 if (!teb
) total_size
+= page_size
;
170 if (!(base
= VirtualAlloc( NULL
, total_size
, MEM_COMMIT
, PAGE_EXECUTE_READWRITE
)))
175 teb
= (TEB
*)((char *)base
+ total_size
- page_size
);
176 if (!THREAD_InitTEB( teb
))
178 VirtualFree( base
, 0, MEM_RELEASE
);
183 teb
->stack_low
= base
;
184 teb
->stack_base
= base
;
185 teb
->signal_stack
= (char *)base
+ page_size
;
186 teb
->stack_top
= (char *)base
+ 3 * page_size
+ SIGNAL_STACK_SIZE
+ stack_size
;
188 /* Setup guard pages */
190 VirtualProtect( base
, 1, PAGE_NOACCESS
, &old_prot
);
191 VirtualProtect( (char *)teb
->signal_stack
+ SIGNAL_STACK_SIZE
, 1, PAGE_NOACCESS
, &old_prot
);
192 VirtualProtect( (char *)teb
->signal_stack
+ SIGNAL_STACK_SIZE
+ page_size
, 1,
193 PAGE_EXECUTE_READWRITE
| PAGE_GUARD
, &old_prot
);
195 /* Allocate the 16-bit stack selector */
199 teb
->stack_sel
= SELECTOR_AllocBlock( teb
->stack_top
, 0x10000, WINE_LDT_FLAGS_DATA
);
200 if (!teb
->stack_sel
) goto error
;
201 teb
->cur_stack
= PTR_SEG_OFF_TO_SEGPTR( teb
->stack_sel
,
202 0x10000 - sizeof(STACK16FRAME
) );
207 THREAD_FreeTEB( teb
);
212 /***********************************************************************
215 * Setup the initial thread.
217 * NOTES: The first allocated TEB on NT is at 0x7ffde000.
219 void THREAD_Init(void)
221 if (!initial_teb
.self
) /* do it only once */
223 THREAD_InitTEB( &initial_teb
);
224 assert( initial_teb
.teb_sel
);
225 initial_teb
.process
= ¤t_process
;
226 SYSDEPS_SetCurThread( &initial_teb
);
230 DECL_GLOBAL_CONSTRUCTOR(thread_init
) { THREAD_Init(); }
232 /***********************************************************************
236 TEB
*THREAD_Create( int fd
, DWORD stack_size
, BOOL alloc_stack16
)
240 if ((teb
= THREAD_InitStack( NULL
, stack_size
, alloc_stack16
)))
242 teb
->tibflags
= (current_process
.flags
& PDB32_WIN16_PROC
) ? 0 : TEBF_WIN32
;
243 teb
->process
= ¤t_process
;
245 fcntl( fd
, F_SETFD
, 1 ); /* set close on exec flag */
246 TRACE("(%p) succeeded\n", teb
);
252 /***********************************************************************
255 * Start execution of a newly created thread. Does not return.
257 static void THREAD_Start(void)
259 HANDLE cleanup_object
;
260 LPTHREAD_START_ROUTINE func
= (LPTHREAD_START_ROUTINE
)NtCurrentTeb()->entry_point
;
262 /* install cleanup handler */
263 if (DuplicateHandle( GetCurrentProcess(), GetCurrentThread(),
264 GetCurrentProcess(), &cleanup_object
,
265 0, FALSE
, DUPLICATE_SAME_ACCESS
))
266 NtCurrentTeb()->cleanup
= SERVICE_AddObject( cleanup_object
, (PAPCFUNC
)THREAD_FreeTEB
,
267 (ULONG_PTR
)NtCurrentTeb() );
269 PROCESS_CallUserSignalProc( USIG_THREAD_INIT
, 0 );
271 MODULE_DllThreadAttach( NULL
);
272 ExitThread( func( NtCurrentTeb()->entry_arg
) );
276 /***********************************************************************
277 * CreateThread (KERNEL32.63)
279 HANDLE WINAPI
CreateThread( SECURITY_ATTRIBUTES
*sa
, DWORD stack
,
280 LPTHREAD_START_ROUTINE start
, LPVOID param
,
281 DWORD flags
, LPDWORD id
)
283 int socket
, handle
= -1;
289 struct new_thread_request
*req
= server_alloc_req( sizeof(*req
), 0 );
291 req
->suspend
= ((flags
& CREATE_SUSPENDED
) != 0);
292 req
->inherit
= (sa
&& (sa
->nLength
>=sizeof(*sa
)) && sa
->bInheritHandle
);
293 if (!server_call_fd( REQ_NEW_THREAD
, -1, &socket
))
295 handle
= req
->handle
;
300 if (handle
== -1) return 0;
302 if (!(teb
= THREAD_Create( socket
, stack
, TRUE
)))
307 teb
->tibflags
|= TEBF_WIN32
;
308 teb
->entry_point
= start
;
309 teb
->entry_arg
= param
;
310 teb
->startup
= THREAD_Start
;
311 teb
->htask16
= GetCurrentTask();
312 if (id
) *id
= (DWORD
)tid
;
313 if (SYSDEPS_SpawnThread( teb
) == -1)
315 CloseHandle( handle
);
316 THREAD_FreeTEB( teb
);
322 /***********************************************************************
323 * CreateThread16 (KERNEL.441)
325 static DWORD CALLBACK
THREAD_StartThread16( LPVOID threadArgs
)
327 FARPROC16 start
= ((FARPROC16
*)threadArgs
)[0];
328 DWORD param
= ((DWORD
*)threadArgs
)[1];
329 HeapFree( GetProcessHeap(), 0, threadArgs
);
331 ((LPDWORD
)CURRENT_STACK16
)[-1] = param
;
332 return wine_call_to_16_long( start
, sizeof(DWORD
) );
334 HANDLE WINAPI
CreateThread16( SECURITY_ATTRIBUTES
*sa
, DWORD stack
,
335 FARPROC16 start
, SEGPTR param
,
336 DWORD flags
, LPDWORD id
)
338 DWORD
*threadArgs
= HeapAlloc( GetProcessHeap(), 0, 2*sizeof(DWORD
) );
339 if (!threadArgs
) return INVALID_HANDLE_VALUE
;
340 threadArgs
[0] = (DWORD
)start
;
341 threadArgs
[1] = (DWORD
)param
;
343 return CreateThread( sa
, stack
, THREAD_StartThread16
, threadArgs
, flags
, id
);
347 /***********************************************************************
348 * ExitThread [KERNEL32.215] Ends a thread
353 void WINAPI
ExitThread( DWORD code
) /* [in] Exit code for this thread */
358 struct terminate_thread_request
*req
= server_alloc_req( sizeof(*req
), 0 );
360 /* send the exit code to the server */
361 req
->handle
= GetCurrentThread();
362 req
->exit_code
= code
;
363 server_call( REQ_TERMINATE_THREAD
);
370 MODULE_DllProcessDetach( TRUE
, (LPVOID
)1 );
375 MODULE_DllThreadDetach( NULL
);
376 if (!(NtCurrentTeb()->tibflags
& TEBF_WIN32
)) TASK_ExitTask();
377 SYSDEPS_ExitThread( code
);
382 /**********************************************************************
383 * TlsAlloc [KERNEL32.530] Allocates a TLS index.
385 * Allocates a thread local storage index
389 * Failure: 0xFFFFFFFF
391 DWORD WINAPI
TlsAlloc( void )
393 DWORD i
, mask
, ret
= 0;
394 DWORD
*bits
= current_process
.tls_bits
;
395 EnterCriticalSection( ¤t_process
.crit_section
);
396 if (*bits
== 0xffffffff)
400 if (*bits
== 0xffffffff)
402 LeaveCriticalSection( ¤t_process
.crit_section
);
403 SetLastError( ERROR_NO_MORE_ITEMS
);
407 for (i
= 0, mask
= 1; i
< 32; i
++, mask
<<= 1) if (!(*bits
& mask
)) break;
409 LeaveCriticalSection( ¤t_process
.crit_section
);
414 /**********************************************************************
415 * TlsFree [KERNEL32.531] Releases a TLS index.
417 * Releases a thread local storage index, making it available for reuse
424 DWORD index
) /* [in] TLS Index to free */
427 DWORD
*bits
= current_process
.tls_bits
;
430 SetLastError( ERROR_INVALID_PARAMETER
);
433 EnterCriticalSection( ¤t_process
.crit_section
);
434 if (index
>= 32) bits
++;
435 mask
= (1 << (index
& 31));
436 if (!(*bits
& mask
)) /* already free? */
438 LeaveCriticalSection( ¤t_process
.crit_section
);
439 SetLastError( ERROR_INVALID_PARAMETER
);
443 NtCurrentTeb()->tls_array
[index
] = 0;
444 /* FIXME: should zero all other thread values */
445 LeaveCriticalSection( ¤t_process
.crit_section
);
450 /**********************************************************************
451 * TlsGetValue [KERNEL32.532] Gets value in a thread's TLS slot
454 * Success: Value stored in calling thread's TLS slot for index
455 * Failure: 0 and GetLastError returns NO_ERROR
457 LPVOID WINAPI
TlsGetValue(
458 DWORD index
) /* [in] TLS index to retrieve value for */
462 SetLastError( ERROR_INVALID_PARAMETER
);
465 SetLastError( ERROR_SUCCESS
);
466 return NtCurrentTeb()->tls_array
[index
];
470 /**********************************************************************
471 * TlsSetValue [KERNEL32.533] Stores a value in the thread's TLS slot.
477 BOOL WINAPI
TlsSetValue(
478 DWORD index
, /* [in] TLS index to set value for */
479 LPVOID value
) /* [in] Value to be stored */
483 SetLastError( ERROR_INVALID_PARAMETER
);
486 NtCurrentTeb()->tls_array
[index
] = value
;
491 /***********************************************************************
492 * SetThreadContext [KERNEL32.670] Sets context of thread.
498 BOOL WINAPI
SetThreadContext( HANDLE handle
, /* [in] Handle to thread with context */
499 const CONTEXT
*context
) /* [in] Address of context structure */
504 struct set_thread_context_request
*req
= server_alloc_req( sizeof(*req
),
506 req
->handle
= handle
;
507 req
->flags
= context
->ContextFlags
;
508 memcpy( server_data_ptr(req
), context
, sizeof(*context
) );
509 ret
= !server_call( REQ_SET_THREAD_CONTEXT
);
516 /***********************************************************************
517 * GetThreadContext [KERNEL32.294] Retrieves context of thread.
523 BOOL WINAPI
GetThreadContext( HANDLE handle
, /* [in] Handle to thread with context */
524 CONTEXT
*context
) /* [out] Address of context structure */
529 struct get_thread_context_request
*req
= server_alloc_req( sizeof(*req
),
531 req
->handle
= handle
;
532 req
->flags
= context
->ContextFlags
;
533 memcpy( server_data_ptr(req
), context
, sizeof(*context
) );
534 if ((ret
= !server_call( REQ_GET_THREAD_CONTEXT
)))
535 memcpy( context
, server_data_ptr(req
), sizeof(*context
) );
542 /**********************************************************************
543 * GetThreadPriority [KERNEL32.296] Returns priority for thread.
546 * Success: Thread's priority level.
547 * Failure: THREAD_PRIORITY_ERROR_RETURN
549 INT WINAPI
GetThreadPriority(
550 HANDLE hthread
) /* [in] Handle to thread */
552 INT ret
= THREAD_PRIORITY_ERROR_RETURN
;
555 struct get_thread_info_request
*req
= server_alloc_req( sizeof(*req
), 0 );
556 req
->handle
= hthread
;
558 if (!server_call( REQ_GET_THREAD_INFO
)) ret
= req
->priority
;
565 /**********************************************************************
566 * SetThreadPriority [KERNEL32.514] Sets priority for thread.
572 BOOL WINAPI
SetThreadPriority(
573 HANDLE hthread
, /* [in] Handle to thread */
574 INT priority
) /* [in] Thread priority level */
579 struct set_thread_info_request
*req
= server_alloc_req( sizeof(*req
), 0 );
580 req
->handle
= hthread
;
581 req
->priority
= priority
;
582 req
->mask
= SET_THREAD_INFO_PRIORITY
;
583 ret
= !server_call( REQ_SET_THREAD_INFO
);
590 /**********************************************************************
591 * GetThreadPriorityBoost [KERNEL32.877] Returns priority boost for thread.
593 * Always reports that priority boost is disabled.
599 BOOL WINAPI
GetThreadPriorityBoost(
600 HANDLE hthread
, /* [in] Handle to thread */
601 PBOOL pstate
) /* [out] pointer to var that receives the boost state */
603 if (pstate
) *pstate
= FALSE
;
608 /**********************************************************************
609 * SetThreadPriorityBoost [KERNEL32.893] Sets priority boost for thread.
611 * Priority boost is not implemented. Thsi function always returns
612 * FALSE and sets last error to ERROR_CALL_NOT_IMPLEMENTED
615 * Always returns FALSE to indicate a failure
617 BOOL WINAPI
SetThreadPriorityBoost(
618 HANDLE hthread
, /* [in] Handle to thread */
619 BOOL disable
) /* [in] TRUE to disable priority boost */
621 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
626 /**********************************************************************
627 * SetThreadAffinityMask (KERNEL32.669)
629 DWORD WINAPI
SetThreadAffinityMask( HANDLE hThread
, DWORD dwThreadAffinityMask
)
634 struct set_thread_info_request
*req
= server_alloc_req( sizeof(*req
), 0 );
635 req
->handle
= hThread
;
636 req
->affinity
= dwThreadAffinityMask
;
637 req
->mask
= SET_THREAD_INFO_AFFINITY
;
638 ret
= !server_call( REQ_SET_THREAD_INFO
);
639 /* FIXME: should return previous value */
646 /**********************************************************************
647 * TerminateThread [KERNEL32.685] Terminates a thread
653 BOOL WINAPI
TerminateThread( HANDLE handle
, /* [in] Handle to thread */
654 DWORD exit_code
) /* [in] Exit code for thread */
656 NTSTATUS status
= NtTerminateThread( handle
, exit_code
);
657 if (status
) SetLastError( RtlNtStatusToDosError(status
) );
662 /**********************************************************************
663 * GetExitCodeThread [KERNEL32.???] Gets termination status of thread.
669 BOOL WINAPI
GetExitCodeThread(
670 HANDLE hthread
, /* [in] Handle to thread */
671 LPDWORD exitcode
) /* [out] Address to receive termination status */
676 struct get_thread_info_request
*req
= server_alloc_req( sizeof(*req
), 0 );
677 req
->handle
= hthread
;
679 ret
= !server_call( REQ_GET_THREAD_INFO
);
680 if (ret
&& exitcode
) *exitcode
= req
->exit_code
;
687 /**********************************************************************
688 * ResumeThread [KERNEL32.587] Resumes a thread.
690 * Decrements a thread's suspend count. When count is zero, the
691 * execution of the thread is resumed.
694 * Success: Previous suspend count
695 * Failure: 0xFFFFFFFF
698 DWORD WINAPI
ResumeThread(
699 HANDLE hthread
) /* [in] Identifies thread to restart */
701 DWORD ret
= 0xffffffff;
704 struct resume_thread_request
*req
= server_alloc_req( sizeof(*req
), 0 );
705 req
->handle
= hthread
;
706 if (!server_call( REQ_RESUME_THREAD
)) ret
= req
->count
;
713 /**********************************************************************
714 * SuspendThread [KERNEL32.681] Suspends a thread.
717 * Success: Previous suspend count
718 * Failure: 0xFFFFFFFF
720 DWORD WINAPI
SuspendThread(
721 HANDLE hthread
) /* [in] Handle to the thread */
723 DWORD ret
= 0xffffffff;
726 struct suspend_thread_request
*req
= server_alloc_req( sizeof(*req
), 0 );
727 req
->handle
= hthread
;
728 if (!server_call( REQ_SUSPEND_THREAD
)) ret
= req
->count
;
735 /***********************************************************************
736 * QueueUserAPC (KERNEL32.566)
738 DWORD WINAPI
QueueUserAPC( PAPCFUNC func
, HANDLE hthread
, ULONG_PTR data
)
743 struct queue_apc_request
*req
= server_alloc_req( sizeof(*req
), 0 );
744 req
->handle
= hthread
;
746 req
->param
= (void *)data
;
747 ret
= !server_call( REQ_QUEUE_APC
);
754 /**********************************************************************
755 * GetThreadTimes [KERNEL32.???] Obtains timing information.
758 * What are the fields where these values are stored?
764 BOOL WINAPI
GetThreadTimes(
765 HANDLE thread
, /* [in] Specifies the thread of interest */
766 LPFILETIME creationtime
, /* [out] When the thread was created */
767 LPFILETIME exittime
, /* [out] When the thread was destroyed */
768 LPFILETIME kerneltime
, /* [out] Time thread spent in kernel mode */
769 LPFILETIME usertime
) /* [out] Time thread spent in user mode */
771 FIXME("(0x%08x): stub\n",thread
);
772 SetLastError(ERROR_CALL_NOT_IMPLEMENTED
);
777 /**********************************************************************
778 * VWin32_BoostThreadGroup [KERNEL.535]
780 VOID WINAPI
VWin32_BoostThreadGroup( DWORD threadId
, INT boost
)
782 FIXME("(0x%08lx,%d): stub\n", threadId
, boost
);
785 /**********************************************************************
786 * VWin32_BoostThreadStatic [KERNEL.536]
788 VOID WINAPI
VWin32_BoostThreadStatic( DWORD threadId
, INT boost
)
790 FIXME("(0x%08lx,%d): stub\n", threadId
, boost
);
794 /***********************************************************************
795 * GetThreadLocale (KERNEL32.295)
797 LCID WINAPI
GetThreadLocale(void)
799 LCID ret
= NtCurrentTeb()->CurrentLocale
;
800 if (!ret
) NtCurrentTeb()->CurrentLocale
= ret
= GetUserDefaultLCID();
805 /**********************************************************************
806 * SetThreadLocale [KERNEL32.671] Sets the calling threads current locale.
813 * check if lcid is a valid cp
815 BOOL WINAPI
SetThreadLocale(
816 LCID lcid
) /* [in] Locale identifier */
820 case LOCALE_SYSTEM_DEFAULT
:
821 lcid
= GetSystemDefaultLCID();
823 case LOCALE_USER_DEFAULT
:
825 lcid
= GetUserDefaultLCID();
828 NtCurrentTeb()->CurrentLocale
= lcid
;
833 /***********************************************************************
834 * GetCurrentThread [KERNEL32.200] Gets pseudohandle for current thread
837 * Pseudohandle for the current thread
839 #undef GetCurrentThread
840 HANDLE WINAPI
GetCurrentThread(void)
846 /***********************************************************************
847 * ProcessIdToSessionId (KERNEL32)
848 * This function is available on Terminal Server 4SP4 and Windows 2000
850 BOOL WINAPI
ProcessIdToSessionId( DWORD procid
, DWORD
*sessionid_ptr
)
852 /* According to MSDN, if the calling process is not in a terminal
853 * services environment, then the sessionid returned is zero.
862 /* void WINAPI SetLastError( DWORD error ); */
863 __ASM_GLOBAL_FUNC( SetLastError
,
864 "movl 4(%esp),%eax\n\t"
869 /* DWORD WINAPI GetLastError(void); */
870 __ASM_GLOBAL_FUNC( GetLastError
, ".byte 0x64\n\tmovl 0x60,%eax\n\tret" );
872 /* DWORD WINAPI GetCurrentProcessId(void) */
873 __ASM_GLOBAL_FUNC( GetCurrentProcessId
, ".byte 0x64\n\tmovl 0x20,%eax\n\tret" );
875 /* DWORD WINAPI GetCurrentThreadId(void) */
876 __ASM_GLOBAL_FUNC( GetCurrentThreadId
, ".byte 0x64\n\tmovl 0x24,%eax\n\tret" );
880 /**********************************************************************
881 * SetLastError [KERNEL.147] [KERNEL32.497] Sets the last-error code.
883 void WINAPI
SetLastError( DWORD error
) /* [in] Per-thread error code */
885 NtCurrentTeb()->last_error
= error
;
888 /**********************************************************************
889 * GetLastError [KERNEL.148] [KERNEL32.227] Returns last-error code.
891 DWORD WINAPI
GetLastError(void)
893 return NtCurrentTeb()->last_error
;
896 /***********************************************************************
897 * GetCurrentProcessId [KERNEL32.199] Returns process identifier.
899 DWORD WINAPI
GetCurrentProcessId(void)
901 return (DWORD
)NtCurrentTeb()->pid
;
904 /***********************************************************************
905 * GetCurrentThreadId [KERNEL32.201] Returns thread identifier.
907 DWORD WINAPI
GetCurrentThreadId(void)
909 return (DWORD
)NtCurrentTeb()->tid
;
912 #endif /* __i386__ */