4 * This file contains the Nt* API functions of NTDLL.DLL.
5 * In the original ntdll.dll they all seem to just call int 0x2e (down to the NTOSKRNL)
7 * Copyright 1996-1998 Marcus Meissner
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
31 #define WIN32_NO_STATUS
32 #include "wine/debug.h"
35 #include "ntdll_misc.h"
36 #include "wine/server.h"
38 WINE_DEFAULT_DEBUG_CHANNEL(ntdll
);
40 static ULONG execute_flags
= MEM_EXECUTE_OPTION_DISABLE
;
46 /******************************************************************************
47 * NtTerminateProcess [NTDLL.@]
49 * Native applications must kill themselves when done
51 NTSTATUS WINAPI
NtTerminateProcess( HANDLE handle
, LONG exit_code
)
55 SERVER_START_REQ( terminate_process
)
57 req
->handle
= wine_server_obj_handle( handle
);
58 req
->exit_code
= exit_code
;
59 ret
= wine_server_call( req
);
60 self
= !ret
&& reply
->self
;
63 if (self
&& handle
) exit( exit_code
);
67 /******************************************************************************
68 * RtlGetCurrentPeb [NTDLL.@]
71 PEB
* WINAPI
RtlGetCurrentPeb(void)
73 return NtCurrentTeb()->Peb
;
76 /***********************************************************************
77 * __wine_make_process_system (NTDLL.@)
79 * Mark the current process as a system process.
80 * Returns the event that is signaled when all non-system processes have exited.
82 HANDLE CDECL
__wine_make_process_system(void)
85 SERVER_START_REQ( make_process_system
)
87 if (!wine_server_call( req
)) ret
= wine_server_ptr_handle( reply
->event
);
93 static UINT process_error_mode
;
95 #define UNIMPLEMENTED_INFO_CLASS(c) \
97 FIXME("(process=%p) Unimplemented information class: " #c "\n", ProcessHandle); \
98 ret = STATUS_INVALID_INFO_CLASS; \
101 /******************************************************************************
102 * NtQueryInformationProcess [NTDLL.@]
103 * ZwQueryInformationProcess [NTDLL.@]
106 NTSTATUS WINAPI
NtQueryInformationProcess(
107 IN HANDLE ProcessHandle
,
108 IN PROCESSINFOCLASS ProcessInformationClass
,
109 OUT PVOID ProcessInformation
,
110 IN ULONG ProcessInformationLength
,
111 OUT PULONG ReturnLength
)
113 NTSTATUS ret
= STATUS_SUCCESS
;
116 TRACE("(%p,0x%08x,%p,0x%08x,%p)\n",
117 ProcessHandle
,ProcessInformationClass
,
118 ProcessInformation
,ProcessInformationLength
,
121 switch (ProcessInformationClass
)
123 UNIMPLEMENTED_INFO_CLASS(ProcessQuotaLimits
);
124 UNIMPLEMENTED_INFO_CLASS(ProcessBasePriority
);
125 UNIMPLEMENTED_INFO_CLASS(ProcessRaisePriority
);
126 UNIMPLEMENTED_INFO_CLASS(ProcessExceptionPort
);
127 UNIMPLEMENTED_INFO_CLASS(ProcessAccessToken
);
128 UNIMPLEMENTED_INFO_CLASS(ProcessLdtInformation
);
129 UNIMPLEMENTED_INFO_CLASS(ProcessLdtSize
);
130 UNIMPLEMENTED_INFO_CLASS(ProcessIoPortHandlers
);
131 UNIMPLEMENTED_INFO_CLASS(ProcessPooledUsageAndLimits
);
132 UNIMPLEMENTED_INFO_CLASS(ProcessWorkingSetWatch
);
133 UNIMPLEMENTED_INFO_CLASS(ProcessUserModeIOPL
);
134 UNIMPLEMENTED_INFO_CLASS(ProcessEnableAlignmentFaultFixup
);
135 UNIMPLEMENTED_INFO_CLASS(ProcessPriorityClass
);
136 UNIMPLEMENTED_INFO_CLASS(ProcessWx86Information
);
137 UNIMPLEMENTED_INFO_CLASS(ProcessPriorityBoost
);
138 UNIMPLEMENTED_INFO_CLASS(ProcessDeviceMap
);
139 UNIMPLEMENTED_INFO_CLASS(ProcessSessionInformation
);
140 UNIMPLEMENTED_INFO_CLASS(ProcessForegroundInformation
);
141 UNIMPLEMENTED_INFO_CLASS(ProcessLUIDDeviceMapsEnabled
);
142 UNIMPLEMENTED_INFO_CLASS(ProcessBreakOnTermination
);
143 UNIMPLEMENTED_INFO_CLASS(ProcessHandleTracing
);
145 case ProcessBasicInformation
:
147 PROCESS_BASIC_INFORMATION pbi
;
148 const ULONG_PTR affinity_mask
= ((ULONG_PTR
)1 << NtCurrentTeb()->Peb
->NumberOfProcessors
) - 1;
150 if (ProcessInformationLength
>= sizeof(PROCESS_BASIC_INFORMATION
))
152 if (!ProcessInformation
)
153 ret
= STATUS_ACCESS_VIOLATION
;
154 else if (!ProcessHandle
)
155 ret
= STATUS_INVALID_HANDLE
;
158 SERVER_START_REQ(get_process_info
)
160 req
->handle
= wine_server_obj_handle( ProcessHandle
);
161 if ((ret
= wine_server_call( req
)) == STATUS_SUCCESS
)
163 pbi
.ExitStatus
= reply
->exit_code
;
164 pbi
.PebBaseAddress
= wine_server_get_ptr( reply
->peb
);
165 pbi
.AffinityMask
= reply
->affinity
& affinity_mask
;
166 pbi
.BasePriority
= reply
->priority
;
167 pbi
.UniqueProcessId
= reply
->pid
;
168 pbi
.InheritedFromUniqueProcessId
= reply
->ppid
;
173 memcpy(ProcessInformation
, &pbi
, sizeof(PROCESS_BASIC_INFORMATION
));
175 len
= sizeof(PROCESS_BASIC_INFORMATION
);
178 if (ProcessInformationLength
> sizeof(PROCESS_BASIC_INFORMATION
))
179 ret
= STATUS_INFO_LENGTH_MISMATCH
;
183 len
= sizeof(PROCESS_BASIC_INFORMATION
);
184 ret
= STATUS_INFO_LENGTH_MISMATCH
;
188 case ProcessIoCounters
:
192 if (ProcessInformationLength
>= sizeof(IO_COUNTERS
))
194 if (!ProcessInformation
)
195 ret
= STATUS_ACCESS_VIOLATION
;
196 else if (!ProcessHandle
)
197 ret
= STATUS_INVALID_HANDLE
;
200 /* FIXME : real data */
201 memset(&pii
, 0 , sizeof(IO_COUNTERS
));
203 memcpy(ProcessInformation
, &pii
, sizeof(IO_COUNTERS
));
205 len
= sizeof(IO_COUNTERS
);
208 if (ProcessInformationLength
> sizeof(IO_COUNTERS
))
209 ret
= STATUS_INFO_LENGTH_MISMATCH
;
213 len
= sizeof(IO_COUNTERS
);
214 ret
= STATUS_INFO_LENGTH_MISMATCH
;
218 case ProcessVmCounters
:
222 /* older Windows versions don't have the PrivatePageCount field */
223 if (ProcessInformationLength
>= FIELD_OFFSET(VM_COUNTERS
,PrivatePageCount
))
225 if (!ProcessInformation
)
226 ret
= STATUS_ACCESS_VIOLATION
;
227 else if (!ProcessHandle
)
228 ret
= STATUS_INVALID_HANDLE
;
231 /* FIXME : real data */
232 memset(&pvmi
, 0 , sizeof(VM_COUNTERS
));
234 len
= ProcessInformationLength
;
235 if (len
!= FIELD_OFFSET(VM_COUNTERS
,PrivatePageCount
)) len
= sizeof(VM_COUNTERS
);
237 memcpy(ProcessInformation
, &pvmi
, min(ProcessInformationLength
,sizeof(VM_COUNTERS
)));
240 if (ProcessInformationLength
!= FIELD_OFFSET(VM_COUNTERS
,PrivatePageCount
) &&
241 ProcessInformationLength
!= sizeof(VM_COUNTERS
))
242 ret
= STATUS_INFO_LENGTH_MISMATCH
;
247 ret
= STATUS_INFO_LENGTH_MISMATCH
;
253 KERNEL_USER_TIMES pti
;
255 if (ProcessInformationLength
>= sizeof(KERNEL_USER_TIMES
))
257 if (!ProcessInformation
)
258 ret
= STATUS_ACCESS_VIOLATION
;
259 else if (!ProcessHandle
)
260 ret
= STATUS_INVALID_HANDLE
;
263 /* FIXME : User- and KernelTime have to be implemented */
264 memset(&pti
, 0, sizeof(KERNEL_USER_TIMES
));
266 SERVER_START_REQ(get_process_info
)
268 req
->handle
= wine_server_obj_handle( ProcessHandle
);
269 if ((ret
= wine_server_call( req
)) == STATUS_SUCCESS
)
271 pti
.CreateTime
.QuadPart
= reply
->start_time
;
272 pti
.ExitTime
.QuadPart
= reply
->end_time
;
277 memcpy(ProcessInformation
, &pti
, sizeof(KERNEL_USER_TIMES
));
278 len
= sizeof(KERNEL_USER_TIMES
);
281 if (ProcessInformationLength
> sizeof(KERNEL_USER_TIMES
))
282 ret
= STATUS_INFO_LENGTH_MISMATCH
;
286 len
= sizeof(KERNEL_USER_TIMES
);
287 ret
= STATUS_INFO_LENGTH_MISMATCH
;
291 case ProcessDebugPort
:
292 len
= sizeof(DWORD_PTR
);
293 if (ProcessInformationLength
== len
)
295 if (!ProcessInformation
)
296 ret
= STATUS_ACCESS_VIOLATION
;
297 else if (!ProcessHandle
)
298 ret
= STATUS_INVALID_HANDLE
;
301 SERVER_START_REQ(get_process_info
)
303 req
->handle
= wine_server_obj_handle( ProcessHandle
);
304 if ((ret
= wine_server_call( req
)) == STATUS_SUCCESS
)
306 *(DWORD_PTR
*)ProcessInformation
= reply
->debugger_present
? ~(DWORD_PTR
)0 : 0;
313 ret
= STATUS_INFO_LENGTH_MISMATCH
;
315 case ProcessDebugFlags
:
317 if (ProcessInformationLength
== len
)
319 if (!ProcessInformation
)
320 ret
= STATUS_ACCESS_VIOLATION
;
321 else if (!ProcessHandle
)
322 ret
= STATUS_INVALID_HANDLE
;
325 SERVER_START_REQ(get_process_info
)
327 req
->handle
= wine_server_obj_handle( ProcessHandle
);
328 if ((ret
= wine_server_call( req
)) == STATUS_SUCCESS
)
330 *(DWORD
*)ProcessInformation
= !reply
->debugger_present
;
337 ret
= STATUS_INFO_LENGTH_MISMATCH
;
339 case ProcessDefaultHardErrorMode
:
340 len
= sizeof(process_error_mode
);
341 if (ProcessInformationLength
== len
)
342 memcpy(ProcessInformation
, &process_error_mode
, len
);
344 ret
= STATUS_INFO_LENGTH_MISMATCH
;
346 case ProcessDebugObjectHandle
:
347 /* "These are not the debuggers you are looking for." *
348 * set it to 0 aka "no debugger" to satisfy copy protections */
349 len
= sizeof(HANDLE
);
350 if (ProcessInformationLength
== len
)
352 if (!ProcessInformation
)
353 ret
= STATUS_ACCESS_VIOLATION
;
354 else if (!ProcessHandle
)
355 ret
= STATUS_INVALID_HANDLE
;
358 memset(ProcessInformation
, 0, ProcessInformationLength
);
359 ret
= STATUS_PORT_NOT_SET
;
363 ret
= STATUS_INFO_LENGTH_MISMATCH
;
365 case ProcessHandleCount
:
366 if (ProcessInformationLength
>= 4)
368 if (!ProcessInformation
)
369 ret
= STATUS_ACCESS_VIOLATION
;
370 else if (!ProcessHandle
)
371 ret
= STATUS_INVALID_HANDLE
;
374 memset(ProcessInformation
, 0, 4);
378 if (ProcessInformationLength
> 4)
379 ret
= STATUS_INFO_LENGTH_MISMATCH
;
384 ret
= STATUS_INFO_LENGTH_MISMATCH
;
388 case ProcessAffinityMask
:
389 len
= sizeof(ULONG_PTR
);
390 if (ProcessInformationLength
== len
)
392 const ULONG_PTR system_mask
= ((ULONG_PTR
)1 << NtCurrentTeb()->Peb
->NumberOfProcessors
) - 1;
394 SERVER_START_REQ(get_process_info
)
396 req
->handle
= wine_server_obj_handle( ProcessHandle
);
397 if (!(ret
= wine_server_call( req
)))
398 *(ULONG_PTR
*)ProcessInformation
= reply
->affinity
& system_mask
;
402 else ret
= STATUS_INFO_LENGTH_MISMATCH
;
405 case ProcessWow64Information
:
407 if (ProcessInformationLength
== len
)
411 if (ProcessHandle
== GetCurrentProcess()) val
= is_wow64
;
412 else if (server_cpus
& (1 << CPU_x86_64
))
414 SERVER_START_REQ( get_process_info
)
416 req
->handle
= wine_server_obj_handle( ProcessHandle
);
417 if (!(ret
= wine_server_call( req
))) val
= (reply
->cpu
!= CPU_x86_64
);
421 *(DWORD
*)ProcessInformation
= val
;
423 else ret
= STATUS_INFO_LENGTH_MISMATCH
;
425 case ProcessImageFileName
:
426 /* FIXME: this will return a DOS path. Windows returns an NT path. Changing this would require also changing kernel32.QueryFullProcessImageName.
427 * The latter may be harder because of the lack of RtlNtPathNameToDosPathName. */
428 SERVER_START_REQ(get_dll_info
)
430 UNICODE_STRING
*image_file_name_str
= ProcessInformation
;
432 req
->handle
= wine_server_obj_handle( ProcessHandle
);
433 req
->base_address
= 0; /* main module */
434 wine_server_set_reply( req
, image_file_name_str
? image_file_name_str
+ 1 : NULL
,
435 ProcessInformationLength
> sizeof(UNICODE_STRING
) ? ProcessInformationLength
- sizeof(UNICODE_STRING
) : 0 );
436 ret
= wine_server_call( req
);
437 if (ret
== STATUS_BUFFER_TOO_SMALL
) ret
= STATUS_INFO_LENGTH_MISMATCH
;
439 len
= sizeof(UNICODE_STRING
) + reply
->filename_len
;
440 if (ret
== STATUS_SUCCESS
)
442 image_file_name_str
->MaximumLength
= image_file_name_str
->Length
= reply
->filename_len
;
443 image_file_name_str
->Buffer
= (PWSTR
)(image_file_name_str
+ 1);
448 case ProcessExecuteFlags
:
450 if (ProcessInformationLength
== len
)
451 *(ULONG
*)ProcessInformation
= execute_flags
;
453 ret
= STATUS_INFO_LENGTH_MISMATCH
;
456 FIXME("(%p,info_class=%d,%p,0x%08x,%p) Unknown information class\n",
457 ProcessHandle
,ProcessInformationClass
,
458 ProcessInformation
,ProcessInformationLength
,
460 ret
= STATUS_INVALID_INFO_CLASS
;
464 if (ReturnLength
) *ReturnLength
= len
;
469 /******************************************************************************
470 * NtSetInformationProcess [NTDLL.@]
471 * ZwSetInformationProcess [NTDLL.@]
473 NTSTATUS WINAPI
NtSetInformationProcess(
474 IN HANDLE ProcessHandle
,
475 IN PROCESSINFOCLASS ProcessInformationClass
,
476 IN PVOID ProcessInformation
,
477 IN ULONG ProcessInformationLength
)
479 NTSTATUS ret
= STATUS_SUCCESS
;
481 switch (ProcessInformationClass
)
483 case ProcessDefaultHardErrorMode
:
484 if (ProcessInformationLength
!= sizeof(UINT
)) return STATUS_INVALID_PARAMETER
;
485 process_error_mode
= *(UINT
*)ProcessInformation
;
487 case ProcessAffinityMask
:
488 if (ProcessInformationLength
!= sizeof(DWORD_PTR
)) return STATUS_INVALID_PARAMETER
;
489 if (*(PDWORD_PTR
)ProcessInformation
& ~(((DWORD_PTR
)1 << NtCurrentTeb()->Peb
->NumberOfProcessors
) - 1))
490 return STATUS_INVALID_PARAMETER
;
491 if (!*(PDWORD_PTR
)ProcessInformation
)
492 return STATUS_INVALID_PARAMETER
;
493 SERVER_START_REQ( set_process_info
)
495 req
->handle
= wine_server_obj_handle( ProcessHandle
);
496 req
->affinity
= *(PDWORD_PTR
)ProcessInformation
;
497 req
->mask
= SET_PROCESS_INFO_AFFINITY
;
498 ret
= wine_server_call( req
);
502 case ProcessPriorityClass
:
503 if (ProcessInformationLength
!= sizeof(PROCESS_PRIORITY_CLASS
))
504 return STATUS_INVALID_PARAMETER
;
507 PROCESS_PRIORITY_CLASS
* ppc
= ProcessInformation
;
509 SERVER_START_REQ( set_process_info
)
511 req
->handle
= wine_server_obj_handle( ProcessHandle
);
512 /* FIXME Foreground isn't used */
513 req
->priority
= ppc
->PriorityClass
;
514 req
->mask
= SET_PROCESS_INFO_PRIORITY
;
515 ret
= wine_server_call( req
);
521 case ProcessExecuteFlags
:
522 if (ProcessInformationLength
!= sizeof(ULONG
))
523 return STATUS_INVALID_PARAMETER
;
524 else if (execute_flags
& MEM_EXECUTE_OPTION_PERMANENT
)
525 return STATUS_ACCESS_DENIED
;
529 switch (*(ULONG
*)ProcessInformation
& (MEM_EXECUTE_OPTION_ENABLE
|MEM_EXECUTE_OPTION_DISABLE
))
531 case MEM_EXECUTE_OPTION_ENABLE
:
534 case MEM_EXECUTE_OPTION_DISABLE
:
538 return STATUS_INVALID_PARAMETER
;
540 execute_flags
= *(ULONG
*)ProcessInformation
;
541 VIRTUAL_SetForceExec( enable
);
546 FIXME("(%p,0x%08x,%p,0x%08x) stub\n",
547 ProcessHandle
,ProcessInformationClass
,ProcessInformation
,
548 ProcessInformationLength
);
549 ret
= STATUS_NOT_IMPLEMENTED
;
555 /******************************************************************************
556 * NtFlushInstructionCache [NTDLL.@]
557 * ZwFlushInstructionCache [NTDLL.@]
559 NTSTATUS WINAPI
NtFlushInstructionCache(
560 IN HANDLE ProcessHandle
,
561 IN LPCVOID BaseAddress
,
567 #if defined(__x86_64__) || defined(__i386__)
568 TRACE("%p %p %ld - no-op on x86 and x86_64\n", ProcessHandle
, BaseAddress
, Size
);
570 FIXME("%p %p %ld\n", ProcessHandle
, BaseAddress
, Size
);
573 return STATUS_SUCCESS
;
576 /******************************************************************
577 * NtOpenProcess [NTDLL.@]
578 * ZwOpenProcess [NTDLL.@]
580 NTSTATUS WINAPI
NtOpenProcess(PHANDLE handle
, ACCESS_MASK access
,
581 const OBJECT_ATTRIBUTES
* attr
, const CLIENT_ID
* cid
)
585 SERVER_START_REQ( open_process
)
587 req
->pid
= HandleToULong(cid
->UniqueProcess
);
588 req
->access
= access
;
589 req
->attributes
= attr
? attr
->Attributes
: 0;
590 status
= wine_server_call( req
);
591 if (!status
) *handle
= wine_server_ptr_handle( reply
->handle
);