oleaut32: Add ARM support to DispCallFunc().
[wine.git] / dlls / ntdll / nt.c
blob8938d5d71c1f59cf2e9932d89f56e4f2bb66b1d6
1 /*
2 * NT basis DLL
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
24 #include "config.h"
25 #include "wine/port.h"
27 #ifdef HAVE_SYS_PARAM_H
28 # include <sys/param.h>
29 #endif
30 #ifdef HAVE_SYS_SYSCTL_H
31 # include <sys/sysctl.h>
32 #endif
33 #ifdef HAVE_MACHINE_CPU_H
34 # include <machine/cpu.h>
35 #endif
36 #ifdef HAVE_MACH_MACHINE_H
37 # include <mach/machine.h>
38 #endif
40 #include <ctype.h>
41 #include <string.h>
42 #include <stdarg.h>
43 #include <stdio.h>
44 #include <stdlib.h>
45 #ifdef HAVE_SYS_TIME_H
46 # include <sys/time.h>
47 #endif
48 #include <time.h>
50 #define NONAMELESSUNION
51 #include "ntstatus.h"
52 #define WIN32_NO_STATUS
53 #include "wine/debug.h"
54 #include "wine/unicode.h"
55 #include "windef.h"
56 #include "winternl.h"
57 #include "ntdll_misc.h"
58 #include "wine/server.h"
59 #include "ddk/wdm.h"
61 #ifdef __APPLE__
62 #include <mach/mach_init.h>
63 #include <mach/mach_host.h>
64 #include <mach/vm_map.h>
65 #endif
67 WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
70 * Token
73 /******************************************************************************
74 * NtDuplicateToken [NTDLL.@]
75 * ZwDuplicateToken [NTDLL.@]
77 NTSTATUS WINAPI NtDuplicateToken(
78 IN HANDLE ExistingToken,
79 IN ACCESS_MASK DesiredAccess,
80 IN POBJECT_ATTRIBUTES ObjectAttributes,
81 IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
82 IN TOKEN_TYPE TokenType,
83 OUT PHANDLE NewToken)
85 NTSTATUS status;
86 data_size_t len;
87 struct object_attributes *objattr;
89 TRACE("(%p,0x%08x,%s,0x%08x,0x%08x,%p)\n",
90 ExistingToken, DesiredAccess, debugstr_ObjectAttributes(ObjectAttributes),
91 ImpersonationLevel, TokenType, NewToken);
93 if ((status = alloc_object_attributes( ObjectAttributes, &objattr, &len ))) return status;
95 if (ObjectAttributes && ObjectAttributes->SecurityQualityOfService)
97 SECURITY_QUALITY_OF_SERVICE *SecurityQOS = ObjectAttributes->SecurityQualityOfService;
98 TRACE("ObjectAttributes->SecurityQualityOfService = {%d, %d, %d, %s}\n",
99 SecurityQOS->Length, SecurityQOS->ImpersonationLevel,
100 SecurityQOS->ContextTrackingMode,
101 SecurityQOS->EffectiveOnly ? "TRUE" : "FALSE");
102 ImpersonationLevel = SecurityQOS->ImpersonationLevel;
105 SERVER_START_REQ( duplicate_token )
107 req->handle = wine_server_obj_handle( ExistingToken );
108 req->access = DesiredAccess;
109 req->primary = (TokenType == TokenPrimary);
110 req->impersonation_level = ImpersonationLevel;
111 wine_server_add_data( req, objattr, len );
112 status = wine_server_call( req );
113 if (!status) *NewToken = wine_server_ptr_handle( reply->new_handle );
115 SERVER_END_REQ;
117 RtlFreeHeap( GetProcessHeap(), 0, objattr );
118 return status;
121 /******************************************************************************
122 * NtOpenProcessToken [NTDLL.@]
123 * ZwOpenProcessToken [NTDLL.@]
125 NTSTATUS WINAPI NtOpenProcessToken(
126 HANDLE ProcessHandle,
127 DWORD DesiredAccess,
128 HANDLE *TokenHandle)
130 return NtOpenProcessTokenEx( ProcessHandle, DesiredAccess, 0, TokenHandle );
133 /******************************************************************************
134 * NtOpenProcessTokenEx [NTDLL.@]
135 * ZwOpenProcessTokenEx [NTDLL.@]
137 NTSTATUS WINAPI NtOpenProcessTokenEx( HANDLE process, DWORD access, DWORD attributes,
138 HANDLE *handle )
140 NTSTATUS ret;
142 TRACE("(%p,0x%08x,0x%08x,%p)\n", process, access, attributes, handle);
144 SERVER_START_REQ( open_token )
146 req->handle = wine_server_obj_handle( process );
147 req->access = access;
148 req->attributes = attributes;
149 req->flags = 0;
150 ret = wine_server_call( req );
151 if (!ret) *handle = wine_server_ptr_handle( reply->token );
153 SERVER_END_REQ;
154 return ret;
157 /******************************************************************************
158 * NtOpenThreadToken [NTDLL.@]
159 * ZwOpenThreadToken [NTDLL.@]
161 NTSTATUS WINAPI NtOpenThreadToken(
162 HANDLE ThreadHandle,
163 DWORD DesiredAccess,
164 BOOLEAN OpenAsSelf,
165 HANDLE *TokenHandle)
167 return NtOpenThreadTokenEx( ThreadHandle, DesiredAccess, OpenAsSelf, 0, TokenHandle );
170 /******************************************************************************
171 * NtOpenThreadTokenEx [NTDLL.@]
172 * ZwOpenThreadTokenEx [NTDLL.@]
174 NTSTATUS WINAPI NtOpenThreadTokenEx( HANDLE thread, DWORD access, BOOLEAN as_self, DWORD attributes,
175 HANDLE *handle )
177 NTSTATUS ret;
179 TRACE("(%p,0x%08x,%u,0x%08x,%p)\n", thread, access, as_self, attributes, handle );
181 SERVER_START_REQ( open_token )
183 req->handle = wine_server_obj_handle( thread );
184 req->access = access;
185 req->attributes = attributes;
186 req->flags = OPEN_TOKEN_THREAD;
187 if (as_self) req->flags |= OPEN_TOKEN_AS_SELF;
188 ret = wine_server_call( req );
189 if (!ret) *handle = wine_server_ptr_handle( reply->token );
191 SERVER_END_REQ;
193 return ret;
196 /******************************************************************************
197 * NtAdjustPrivilegesToken [NTDLL.@]
198 * ZwAdjustPrivilegesToken [NTDLL.@]
200 * FIXME: parameters unsafe
202 NTSTATUS WINAPI NtAdjustPrivilegesToken(
203 IN HANDLE TokenHandle,
204 IN BOOLEAN DisableAllPrivileges,
205 IN PTOKEN_PRIVILEGES NewState,
206 IN DWORD BufferLength,
207 OUT PTOKEN_PRIVILEGES PreviousState,
208 OUT PDWORD ReturnLength)
210 NTSTATUS ret;
212 TRACE("(%p,0x%08x,%p,0x%08x,%p,%p)\n",
213 TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength);
215 SERVER_START_REQ( adjust_token_privileges )
217 req->handle = wine_server_obj_handle( TokenHandle );
218 req->disable_all = DisableAllPrivileges;
219 req->get_modified_state = (PreviousState != NULL);
220 if (!DisableAllPrivileges)
222 wine_server_add_data( req, NewState->Privileges,
223 NewState->PrivilegeCount * sizeof(NewState->Privileges[0]) );
225 if (PreviousState && BufferLength >= FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
226 wine_server_set_reply( req, PreviousState->Privileges,
227 BufferLength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
228 ret = wine_server_call( req );
229 if (PreviousState)
231 if (ReturnLength) *ReturnLength = reply->len + FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges );
232 PreviousState->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
235 SERVER_END_REQ;
237 return ret;
240 /******************************************************************************
241 * NtQueryInformationToken [NTDLL.@]
242 * ZwQueryInformationToken [NTDLL.@]
244 * NOTES
245 * Buffer for TokenUser:
246 * 0x00 TOKEN_USER the PSID field points to the SID
247 * 0x08 SID
250 NTSTATUS WINAPI NtQueryInformationToken(
251 HANDLE token,
252 TOKEN_INFORMATION_CLASS tokeninfoclass,
253 PVOID tokeninfo,
254 ULONG tokeninfolength,
255 PULONG retlen )
257 static const ULONG info_len [] =
260 0, /* TokenUser */
261 0, /* TokenGroups */
262 0, /* TokenPrivileges */
263 0, /* TokenOwner */
264 0, /* TokenPrimaryGroup */
265 0, /* TokenDefaultDacl */
266 sizeof(TOKEN_SOURCE), /* TokenSource */
267 sizeof(TOKEN_TYPE), /* TokenType */
268 sizeof(SECURITY_IMPERSONATION_LEVEL), /* TokenImpersonationLevel */
269 sizeof(TOKEN_STATISTICS), /* TokenStatistics */
270 0, /* TokenRestrictedSids */
271 sizeof(DWORD), /* TokenSessionId */
272 0, /* TokenGroupsAndPrivileges */
273 0, /* TokenSessionReference */
274 0, /* TokenSandBoxInert */
275 0, /* TokenAuditPolicy */
276 0, /* TokenOrigin */
277 sizeof(TOKEN_ELEVATION_TYPE), /* TokenElevationType */
278 0, /* TokenLinkedToken */
279 sizeof(TOKEN_ELEVATION), /* TokenElevation */
280 0, /* TokenHasRestrictions */
281 0, /* TokenAccessInformation */
282 0, /* TokenVirtualizationAllowed */
283 0, /* TokenVirtualizationEnabled */
284 sizeof(TOKEN_MANDATORY_LABEL) + sizeof(SID), /* TokenIntegrityLevel [sizeof(SID) includes one SubAuthority] */
285 0, /* TokenUIAccess */
286 0, /* TokenMandatoryPolicy */
287 0, /* TokenLogonSid */
288 sizeof(DWORD), /* TokenIsAppContainer */
289 0, /* TokenCapabilities */
290 sizeof(TOKEN_APPCONTAINER_INFORMATION) + sizeof(SID), /* TokenAppContainerSid */
291 0, /* TokenAppContainerNumber */
292 0, /* TokenUserClaimAttributes*/
293 0, /* TokenDeviceClaimAttributes */
294 0, /* TokenRestrictedUserClaimAttributes */
295 0, /* TokenRestrictedDeviceClaimAttributes */
296 0, /* TokenDeviceGroups */
297 0, /* TokenRestrictedDeviceGroups */
298 0, /* TokenSecurityAttributes */
299 0, /* TokenIsRestricted */
300 0 /* TokenProcessTrustLevel */
303 ULONG len = 0;
304 NTSTATUS status = STATUS_SUCCESS;
306 TRACE("(%p,%d,%p,%d,%p)\n",
307 token,tokeninfoclass,tokeninfo,tokeninfolength,retlen);
309 if (tokeninfoclass < MaxTokenInfoClass)
310 len = info_len[tokeninfoclass];
312 if (retlen) *retlen = len;
314 if (tokeninfolength < len)
315 return STATUS_BUFFER_TOO_SMALL;
317 switch (tokeninfoclass)
319 case TokenUser:
320 SERVER_START_REQ( get_token_sid )
322 TOKEN_USER * tuser = tokeninfo;
323 PSID sid = tuser + 1;
324 DWORD sid_len = tokeninfolength < sizeof(TOKEN_USER) ? 0 : tokeninfolength - sizeof(TOKEN_USER);
326 req->handle = wine_server_obj_handle( token );
327 req->which_sid = tokeninfoclass;
328 wine_server_set_reply( req, sid, sid_len );
329 status = wine_server_call( req );
330 if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_USER);
331 if (status == STATUS_SUCCESS)
333 tuser->User.Sid = sid;
334 tuser->User.Attributes = 0;
337 SERVER_END_REQ;
338 break;
339 case TokenGroups:
341 void *buffer;
343 /* reply buffer is always shorter than output one */
344 buffer = tokeninfolength ? RtlAllocateHeap(GetProcessHeap(), 0, tokeninfolength) : NULL;
346 SERVER_START_REQ( get_token_groups )
348 TOKEN_GROUPS *groups = tokeninfo;
350 req->handle = wine_server_obj_handle( token );
351 wine_server_set_reply( req, buffer, tokeninfolength );
352 status = wine_server_call( req );
353 if (status == STATUS_BUFFER_TOO_SMALL)
355 if (retlen) *retlen = reply->user_len;
357 else if (status == STATUS_SUCCESS)
359 struct token_groups *tg = buffer;
360 unsigned int *attr = (unsigned int *)(tg + 1);
361 ULONG i;
362 const int non_sid_portion = (sizeof(struct token_groups) + tg->count * sizeof(unsigned int));
363 SID *sids = (SID *)((char *)tokeninfo + FIELD_OFFSET( TOKEN_GROUPS, Groups[tg->count] ));
365 if (retlen) *retlen = reply->user_len;
367 groups->GroupCount = tg->count;
368 memcpy( sids, (char *)buffer + non_sid_portion,
369 reply->user_len - FIELD_OFFSET( TOKEN_GROUPS, Groups[tg->count] ));
371 for (i = 0; i < tg->count; i++)
373 groups->Groups[i].Attributes = attr[i];
374 groups->Groups[i].Sid = sids;
375 sids = (SID *)((char *)sids + RtlLengthSid(sids));
378 else if (retlen) *retlen = 0;
380 SERVER_END_REQ;
382 RtlFreeHeap(GetProcessHeap(), 0, buffer);
383 break;
385 case TokenPrimaryGroup:
386 SERVER_START_REQ( get_token_sid )
388 TOKEN_PRIMARY_GROUP *tgroup = tokeninfo;
389 PSID sid = tgroup + 1;
390 DWORD sid_len = tokeninfolength < sizeof(TOKEN_PRIMARY_GROUP) ? 0 : tokeninfolength - sizeof(TOKEN_PRIMARY_GROUP);
392 req->handle = wine_server_obj_handle( token );
393 req->which_sid = tokeninfoclass;
394 wine_server_set_reply( req, sid, sid_len );
395 status = wine_server_call( req );
396 if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_PRIMARY_GROUP);
397 if (status == STATUS_SUCCESS)
398 tgroup->PrimaryGroup = sid;
400 SERVER_END_REQ;
401 break;
402 case TokenPrivileges:
403 SERVER_START_REQ( get_token_privileges )
405 TOKEN_PRIVILEGES *tpriv = tokeninfo;
406 req->handle = wine_server_obj_handle( token );
407 if (tpriv && tokeninfolength > FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
408 wine_server_set_reply( req, tpriv->Privileges, tokeninfolength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
409 status = wine_server_call( req );
410 if (retlen) *retlen = FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) + reply->len;
411 if (tpriv) tpriv->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
413 SERVER_END_REQ;
414 break;
415 case TokenOwner:
416 SERVER_START_REQ( get_token_sid )
418 TOKEN_OWNER *towner = tokeninfo;
419 PSID sid = towner + 1;
420 DWORD sid_len = tokeninfolength < sizeof(TOKEN_OWNER) ? 0 : tokeninfolength - sizeof(TOKEN_OWNER);
422 req->handle = wine_server_obj_handle( token );
423 req->which_sid = tokeninfoclass;
424 wine_server_set_reply( req, sid, sid_len );
425 status = wine_server_call( req );
426 if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_OWNER);
427 if (status == STATUS_SUCCESS)
428 towner->Owner = sid;
430 SERVER_END_REQ;
431 break;
432 case TokenImpersonationLevel:
433 SERVER_START_REQ( get_token_impersonation_level )
435 SECURITY_IMPERSONATION_LEVEL *impersonation_level = tokeninfo;
436 req->handle = wine_server_obj_handle( token );
437 status = wine_server_call( req );
438 if (status == STATUS_SUCCESS)
439 *impersonation_level = reply->impersonation_level;
441 SERVER_END_REQ;
442 break;
443 case TokenStatistics:
444 SERVER_START_REQ( get_token_statistics )
446 TOKEN_STATISTICS *statistics = tokeninfo;
447 req->handle = wine_server_obj_handle( token );
448 status = wine_server_call( req );
449 if (status == STATUS_SUCCESS)
451 statistics->TokenId.LowPart = reply->token_id.low_part;
452 statistics->TokenId.HighPart = reply->token_id.high_part;
453 statistics->AuthenticationId.LowPart = 0; /* FIXME */
454 statistics->AuthenticationId.HighPart = 0; /* FIXME */
455 statistics->ExpirationTime.u.HighPart = 0x7fffffff;
456 statistics->ExpirationTime.u.LowPart = 0xffffffff;
457 statistics->TokenType = reply->primary ? TokenPrimary : TokenImpersonation;
458 statistics->ImpersonationLevel = reply->impersonation_level;
460 /* kernel information not relevant to us */
461 statistics->DynamicCharged = 0;
462 statistics->DynamicAvailable = 0;
464 statistics->GroupCount = reply->group_count;
465 statistics->PrivilegeCount = reply->privilege_count;
466 statistics->ModifiedId.LowPart = reply->modified_id.low_part;
467 statistics->ModifiedId.HighPart = reply->modified_id.high_part;
470 SERVER_END_REQ;
471 break;
472 case TokenType:
473 SERVER_START_REQ( get_token_statistics )
475 TOKEN_TYPE *token_type = tokeninfo;
476 req->handle = wine_server_obj_handle( token );
477 status = wine_server_call( req );
478 if (status == STATUS_SUCCESS)
479 *token_type = reply->primary ? TokenPrimary : TokenImpersonation;
481 SERVER_END_REQ;
482 break;
483 case TokenDefaultDacl:
484 SERVER_START_REQ( get_token_default_dacl )
486 TOKEN_DEFAULT_DACL *default_dacl = tokeninfo;
487 ACL *acl = (ACL *)(default_dacl + 1);
488 DWORD acl_len;
490 if (tokeninfolength < sizeof(TOKEN_DEFAULT_DACL)) acl_len = 0;
491 else acl_len = tokeninfolength - sizeof(TOKEN_DEFAULT_DACL);
493 req->handle = wine_server_obj_handle( token );
494 wine_server_set_reply( req, acl, acl_len );
495 status = wine_server_call( req );
497 if (retlen) *retlen = reply->acl_len + sizeof(TOKEN_DEFAULT_DACL);
498 if (status == STATUS_SUCCESS)
500 if (reply->acl_len)
501 default_dacl->DefaultDacl = acl;
502 else
503 default_dacl->DefaultDacl = NULL;
506 SERVER_END_REQ;
507 break;
508 case TokenElevationType:
510 TOKEN_ELEVATION_TYPE *elevation_type = tokeninfo;
511 FIXME("QueryInformationToken( ..., TokenElevationType, ...) semi-stub\n");
512 *elevation_type = TokenElevationTypeFull;
514 break;
515 case TokenElevation:
517 TOKEN_ELEVATION *elevation = tokeninfo;
518 FIXME("QueryInformationToken( ..., TokenElevation, ...) semi-stub\n");
519 elevation->TokenIsElevated = TRUE;
521 break;
522 case TokenSessionId:
524 *((DWORD*)tokeninfo) = 0;
525 FIXME("QueryInformationToken( ..., TokenSessionId, ...) semi-stub\n");
527 break;
528 case TokenIntegrityLevel:
530 /* report always "S-1-16-12288" (high mandatory level) for now */
531 static const SID high_level = {SID_REVISION, 1, {SECURITY_MANDATORY_LABEL_AUTHORITY},
532 {SECURITY_MANDATORY_HIGH_RID}};
534 TOKEN_MANDATORY_LABEL *tml = tokeninfo;
535 PSID psid = tml + 1;
537 tml->Label.Sid = psid;
538 tml->Label.Attributes = SE_GROUP_INTEGRITY | SE_GROUP_INTEGRITY_ENABLED;
539 memcpy(psid, &high_level, sizeof(SID));
541 break;
542 case TokenAppContainerSid:
544 TOKEN_APPCONTAINER_INFORMATION *container = tokeninfo;
545 FIXME("QueryInformationToken( ..., TokenAppContainerSid, ...) semi-stub\n");
546 container->TokenAppContainer = NULL;
548 break;
549 case TokenIsAppContainer:
551 TRACE("TokenIsAppContainer semi-stub\n");
552 *(DWORD*)tokeninfo = 0;
553 break;
555 default:
557 ERR("Unhandled Token Information class %d!\n", tokeninfoclass);
558 return STATUS_NOT_IMPLEMENTED;
561 return status;
564 /******************************************************************************
565 * NtSetInformationToken [NTDLL.@]
566 * ZwSetInformationToken [NTDLL.@]
568 NTSTATUS WINAPI NtSetInformationToken(
569 HANDLE TokenHandle,
570 TOKEN_INFORMATION_CLASS TokenInformationClass,
571 PVOID TokenInformation,
572 ULONG TokenInformationLength)
574 NTSTATUS ret = STATUS_NOT_IMPLEMENTED;
576 TRACE("%p %d %p %u\n", TokenHandle, TokenInformationClass,
577 TokenInformation, TokenInformationLength);
579 switch (TokenInformationClass)
581 case TokenDefaultDacl:
582 if (TokenInformationLength < sizeof(TOKEN_DEFAULT_DACL))
584 ret = STATUS_INFO_LENGTH_MISMATCH;
585 break;
587 if (!TokenInformation)
589 ret = STATUS_ACCESS_VIOLATION;
590 break;
592 SERVER_START_REQ( set_token_default_dacl )
594 ACL *acl = ((TOKEN_DEFAULT_DACL *)TokenInformation)->DefaultDacl;
595 WORD size;
597 if (acl) size = acl->AclSize;
598 else size = 0;
600 req->handle = wine_server_obj_handle( TokenHandle );
601 wine_server_add_data( req, acl, size );
602 ret = wine_server_call( req );
604 SERVER_END_REQ;
605 break;
606 default:
607 FIXME("unimplemented class %u\n", TokenInformationClass);
608 break;
611 return ret;
614 /******************************************************************************
615 * NtAdjustGroupsToken [NTDLL.@]
616 * ZwAdjustGroupsToken [NTDLL.@]
618 NTSTATUS WINAPI NtAdjustGroupsToken(
619 HANDLE TokenHandle,
620 BOOLEAN ResetToDefault,
621 PTOKEN_GROUPS NewState,
622 ULONG BufferLength,
623 PTOKEN_GROUPS PreviousState,
624 PULONG ReturnLength)
626 FIXME("%p %d %p %u %p %p\n", TokenHandle, ResetToDefault,
627 NewState, BufferLength, PreviousState, ReturnLength);
628 return STATUS_NOT_IMPLEMENTED;
631 /******************************************************************************
632 * NtPrivilegeCheck [NTDLL.@]
633 * ZwPrivilegeCheck [NTDLL.@]
635 NTSTATUS WINAPI NtPrivilegeCheck(
636 HANDLE ClientToken,
637 PPRIVILEGE_SET RequiredPrivileges,
638 PBOOLEAN Result)
640 NTSTATUS status;
641 SERVER_START_REQ( check_token_privileges )
643 req->handle = wine_server_obj_handle( ClientToken );
644 req->all_required = (RequiredPrivileges->Control & PRIVILEGE_SET_ALL_NECESSARY) != 0;
645 wine_server_add_data( req, RequiredPrivileges->Privilege,
646 RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
647 wine_server_set_reply( req, RequiredPrivileges->Privilege,
648 RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
650 status = wine_server_call( req );
652 if (status == STATUS_SUCCESS)
653 *Result = reply->has_privileges != 0;
655 SERVER_END_REQ;
656 return status;
660 * ports
663 /******************************************************************************
664 * NtCreatePort [NTDLL.@]
665 * ZwCreatePort [NTDLL.@]
667 NTSTATUS WINAPI NtCreatePort(PHANDLE PortHandle,POBJECT_ATTRIBUTES ObjectAttributes,
668 ULONG MaxConnectInfoLength,ULONG MaxDataLength,PULONG reserved)
670 FIXME("(%p,%p,%u,%u,%p),stub!\n",PortHandle,ObjectAttributes,
671 MaxConnectInfoLength,MaxDataLength,reserved);
672 return STATUS_NOT_IMPLEMENTED;
675 /******************************************************************************
676 * NtConnectPort [NTDLL.@]
677 * ZwConnectPort [NTDLL.@]
679 NTSTATUS WINAPI NtConnectPort(
680 PHANDLE PortHandle,
681 PUNICODE_STRING PortName,
682 PSECURITY_QUALITY_OF_SERVICE SecurityQos,
683 PLPC_SECTION_WRITE WriteSection,
684 PLPC_SECTION_READ ReadSection,
685 PULONG MaximumMessageLength,
686 PVOID ConnectInfo,
687 PULONG pConnectInfoLength)
689 FIXME("(%p,%s,%p,%p,%p,%p,%p,%p),stub!\n",
690 PortHandle,debugstr_w(PortName->Buffer),SecurityQos,
691 WriteSection,ReadSection,MaximumMessageLength,ConnectInfo,
692 pConnectInfoLength);
693 if (ConnectInfo && pConnectInfoLength)
694 TRACE("\tMessage = %s\n",debugstr_an(ConnectInfo,*pConnectInfoLength));
695 return STATUS_NOT_IMPLEMENTED;
698 /******************************************************************************
699 * NtSecureConnectPort (NTDLL.@)
700 * ZwSecureConnectPort (NTDLL.@)
702 NTSTATUS WINAPI NtSecureConnectPort(
703 PHANDLE PortHandle,
704 PUNICODE_STRING PortName,
705 PSECURITY_QUALITY_OF_SERVICE SecurityQos,
706 PLPC_SECTION_WRITE WriteSection,
707 PSID pSid,
708 PLPC_SECTION_READ ReadSection,
709 PULONG MaximumMessageLength,
710 PVOID ConnectInfo,
711 PULONG pConnectInfoLength)
713 FIXME("(%p,%s,%p,%p,%p,%p,%p,%p,%p),stub!\n",
714 PortHandle,debugstr_w(PortName->Buffer),SecurityQos,
715 WriteSection,pSid,ReadSection,MaximumMessageLength,ConnectInfo,
716 pConnectInfoLength);
717 return STATUS_NOT_IMPLEMENTED;
720 /******************************************************************************
721 * NtListenPort [NTDLL.@]
722 * ZwListenPort [NTDLL.@]
724 NTSTATUS WINAPI NtListenPort(HANDLE PortHandle,PLPC_MESSAGE pLpcMessage)
726 FIXME("(%p,%p),stub!\n",PortHandle,pLpcMessage);
727 return STATUS_NOT_IMPLEMENTED;
730 /******************************************************************************
731 * NtAcceptConnectPort [NTDLL.@]
732 * ZwAcceptConnectPort [NTDLL.@]
734 NTSTATUS WINAPI NtAcceptConnectPort(
735 PHANDLE PortHandle,
736 ULONG PortIdentifier,
737 PLPC_MESSAGE pLpcMessage,
738 BOOLEAN Accept,
739 PLPC_SECTION_WRITE WriteSection,
740 PLPC_SECTION_READ ReadSection)
742 FIXME("(%p,%u,%p,%d,%p,%p),stub!\n",
743 PortHandle,PortIdentifier,pLpcMessage,Accept,WriteSection,ReadSection);
744 return STATUS_NOT_IMPLEMENTED;
747 /******************************************************************************
748 * NtCompleteConnectPort [NTDLL.@]
749 * ZwCompleteConnectPort [NTDLL.@]
751 NTSTATUS WINAPI NtCompleteConnectPort(HANDLE PortHandle)
753 FIXME("(%p),stub!\n",PortHandle);
754 return STATUS_NOT_IMPLEMENTED;
757 /******************************************************************************
758 * NtRegisterThreadTerminatePort [NTDLL.@]
759 * ZwRegisterThreadTerminatePort [NTDLL.@]
761 NTSTATUS WINAPI NtRegisterThreadTerminatePort(HANDLE PortHandle)
763 FIXME("(%p),stub!\n",PortHandle);
764 return STATUS_NOT_IMPLEMENTED;
767 /******************************************************************************
768 * NtRequestWaitReplyPort [NTDLL.@]
769 * ZwRequestWaitReplyPort [NTDLL.@]
771 NTSTATUS WINAPI NtRequestWaitReplyPort(
772 HANDLE PortHandle,
773 PLPC_MESSAGE pLpcMessageIn,
774 PLPC_MESSAGE pLpcMessageOut)
776 FIXME("(%p,%p,%p),stub!\n",PortHandle,pLpcMessageIn,pLpcMessageOut);
777 if(pLpcMessageIn)
779 TRACE("Message to send:\n");
780 TRACE("\tDataSize = %u\n",pLpcMessageIn->DataSize);
781 TRACE("\tMessageSize = %u\n",pLpcMessageIn->MessageSize);
782 TRACE("\tMessageType = %u\n",pLpcMessageIn->MessageType);
783 TRACE("\tVirtualRangesOffset = %u\n",pLpcMessageIn->VirtualRangesOffset);
784 TRACE("\tClientId.UniqueProcess = %p\n",pLpcMessageIn->ClientId.UniqueProcess);
785 TRACE("\tClientId.UniqueThread = %p\n",pLpcMessageIn->ClientId.UniqueThread);
786 TRACE("\tMessageId = %lu\n",pLpcMessageIn->MessageId);
787 TRACE("\tSectionSize = %lu\n",pLpcMessageIn->SectionSize);
788 TRACE("\tData = %s\n",
789 debugstr_an((const char*)pLpcMessageIn->Data,pLpcMessageIn->DataSize));
791 return STATUS_NOT_IMPLEMENTED;
794 /******************************************************************************
795 * NtReplyWaitReceivePort [NTDLL.@]
796 * ZwReplyWaitReceivePort [NTDLL.@]
798 NTSTATUS WINAPI NtReplyWaitReceivePort(
799 HANDLE PortHandle,
800 PULONG PortIdentifier,
801 PLPC_MESSAGE ReplyMessage,
802 PLPC_MESSAGE Message)
804 FIXME("(%p,%p,%p,%p),stub!\n",PortHandle,PortIdentifier,ReplyMessage,Message);
805 return STATUS_NOT_IMPLEMENTED;
809 * Misc
812 /******************************************************************************
813 * NtSetIntervalProfile [NTDLL.@]
814 * ZwSetIntervalProfile [NTDLL.@]
816 NTSTATUS WINAPI NtSetIntervalProfile(
817 ULONG Interval,
818 KPROFILE_SOURCE Source)
820 FIXME("%u,%d\n", Interval, Source);
821 return STATUS_SUCCESS;
824 static SYSTEM_CPU_INFORMATION cached_sci;
826 /*******************************************************************************
827 * Architecture specific feature detection for CPUs
829 * This a set of mutually exclusive #if define()s each providing its own get_cpuinfo() to be called
830 * from fill_cpu_info();
832 #if defined(__i386__) || defined(__x86_64__)
834 #define AUTH 0x68747541 /* "Auth" */
835 #define ENTI 0x69746e65 /* "enti" */
836 #define CAMD 0x444d4163 /* "cAMD" */
838 #define GENU 0x756e6547 /* "Genu" */
839 #define INEI 0x49656e69 /* "ineI" */
840 #define NTEL 0x6c65746e /* "ntel" */
842 /* Calls cpuid with an eax of 'ax' and returns the 16 bytes in *p
843 * We are compiled with -fPIC, so we can't clobber ebx.
845 static inline void do_cpuid(unsigned int ax, unsigned int *p)
847 #ifdef __i386__
848 __asm__("pushl %%ebx\n\t"
849 "cpuid\n\t"
850 "movl %%ebx, %%esi\n\t"
851 "popl %%ebx"
852 : "=a" (p[0]), "=S" (p[1]), "=c" (p[2]), "=d" (p[3])
853 : "0" (ax));
854 #elif defined(__x86_64__)
855 __asm__("push %%rbx\n\t"
856 "cpuid\n\t"
857 "movq %%rbx, %%rsi\n\t"
858 "pop %%rbx"
859 : "=a" (p[0]), "=S" (p[1]), "=c" (p[2]), "=d" (p[3])
860 : "0" (ax));
861 #endif
864 /* From xf86info havecpuid.c 1.11 */
865 static inline BOOL have_cpuid(void)
867 #ifdef __i386__
868 unsigned int f1, f2;
869 __asm__("pushfl\n\t"
870 "pushfl\n\t"
871 "popl %0\n\t"
872 "movl %0,%1\n\t"
873 "xorl %2,%0\n\t"
874 "pushl %0\n\t"
875 "popfl\n\t"
876 "pushfl\n\t"
877 "popl %0\n\t"
878 "popfl"
879 : "=&r" (f1), "=&r" (f2)
880 : "ir" (0x00200000));
881 return ((f1^f2) & 0x00200000) != 0;
882 #elif defined(__x86_64__)
883 return TRUE;
884 #else
885 return FALSE;
886 #endif
889 /* Detect if a SSE2 processor is capable of Denormals Are Zero (DAZ) mode.
891 * This function assumes you have already checked for SSE2/FXSAVE support. */
892 static inline BOOL have_sse_daz_mode(void)
894 #ifdef __i386__
895 typedef struct DECLSPEC_ALIGN(16) _M128A {
896 ULONGLONG Low;
897 LONGLONG High;
898 } M128A;
900 typedef struct _XMM_SAVE_AREA32 {
901 WORD ControlWord;
902 WORD StatusWord;
903 BYTE TagWord;
904 BYTE Reserved1;
905 WORD ErrorOpcode;
906 DWORD ErrorOffset;
907 WORD ErrorSelector;
908 WORD Reserved2;
909 DWORD DataOffset;
910 WORD DataSelector;
911 WORD Reserved3;
912 DWORD MxCsr;
913 DWORD MxCsr_Mask;
914 M128A FloatRegisters[8];
915 M128A XmmRegisters[16];
916 BYTE Reserved4[96];
917 } XMM_SAVE_AREA32;
919 /* Intel says we need a zeroed 16-byte aligned buffer */
920 char buffer[512 + 16];
921 XMM_SAVE_AREA32 *state = (XMM_SAVE_AREA32 *)(((ULONG_PTR)buffer + 15) & ~15);
922 memset(buffer, 0, sizeof(buffer));
924 __asm__ __volatile__( "fxsave %0" : "=m" (*state) : "m" (*state) );
926 return (state->MxCsr_Mask & (1 << 6)) >> 6;
927 #else /* all x86_64 processors include SSE2 with DAZ mode */
928 return TRUE;
929 #endif
932 static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
934 unsigned int regs[4], regs2[4];
936 #if defined(__i386__)
937 info->Architecture = PROCESSOR_ARCHITECTURE_INTEL;
938 #elif defined(__x86_64__)
939 info->Architecture = PROCESSOR_ARCHITECTURE_AMD64;
940 #endif
942 /* We're at least a 386 */
943 info->FeatureSet = CPU_FEATURE_VME | CPU_FEATURE_X86 | CPU_FEATURE_PGE;
944 info->Level = 3;
946 if (!have_cpuid()) return;
948 do_cpuid(0x00000000, regs); /* get standard cpuid level and vendor name */
949 if (regs[0]>=0x00000001) /* Check for supported cpuid version */
951 do_cpuid(0x00000001, regs2); /* get cpu features */
953 if(regs2[3] & (1 << 3 )) info->FeatureSet |= CPU_FEATURE_PSE;
954 if(regs2[3] & (1 << 4 )) info->FeatureSet |= CPU_FEATURE_TSC;
955 if(regs2[3] & (1 << 8 )) info->FeatureSet |= CPU_FEATURE_CX8;
956 if(regs2[3] & (1 << 11)) info->FeatureSet |= CPU_FEATURE_SEP;
957 if(regs2[3] & (1 << 12)) info->FeatureSet |= CPU_FEATURE_MTRR;
958 if(regs2[3] & (1 << 15)) info->FeatureSet |= CPU_FEATURE_CMOV;
959 if(regs2[3] & (1 << 16)) info->FeatureSet |= CPU_FEATURE_PAT;
960 if(regs2[3] & (1 << 23)) info->FeatureSet |= CPU_FEATURE_MMX;
961 if(regs2[3] & (1 << 24)) info->FeatureSet |= CPU_FEATURE_FXSR;
962 if(regs2[3] & (1 << 25)) info->FeatureSet |= CPU_FEATURE_SSE;
963 if(regs2[3] & (1 << 26)) info->FeatureSet |= CPU_FEATURE_SSE2;
965 user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = !(regs2[3] & 1);
966 user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE] = (regs2[3] >> 4) & 1;
967 user_shared_data->ProcessorFeatures[PF_PAE_ENABLED] = (regs2[3] >> 6) & 1;
968 user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE_DOUBLE] = (regs2[3] >> 8) & 1;
969 user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 23) & 1;
970 user_shared_data->ProcessorFeatures[PF_XMMI_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 25) & 1;
971 user_shared_data->ProcessorFeatures[PF_XMMI64_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 26) & 1;
972 user_shared_data->ProcessorFeatures[PF_SSE3_INSTRUCTIONS_AVAILABLE] = regs2[2] & 1;
973 user_shared_data->ProcessorFeatures[PF_XSAVE_ENABLED] = (regs2[2] >> 27) & 1;
974 user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE128] = (regs2[2] >> 13) & 1;
976 if((regs2[3] & (1 << 26)) && (regs2[3] & (1 << 24))) /* has SSE2 and FXSAVE/FXRSTOR */
977 user_shared_data->ProcessorFeatures[PF_SSE_DAZ_MODE_AVAILABLE] = have_sse_daz_mode();
979 if (regs[1] == AUTH && regs[3] == ENTI && regs[2] == CAMD)
981 info->Level = (regs2[0] >> 8) & 0xf; /* family */
982 if (info->Level == 0xf) /* AMD says to add the extended family to the family if family is 0xf */
983 info->Level += (regs2[0] >> 20) & 0xff;
985 /* repack model and stepping to make a "revision" */
986 info->Revision = ((regs2[0] >> 16) & 0xf) << 12; /* extended model */
987 info->Revision |= ((regs2[0] >> 4 ) & 0xf) << 8; /* model */
988 info->Revision |= regs2[0] & 0xf; /* stepping */
990 do_cpuid(0x80000000, regs); /* get vendor cpuid level */
991 if (regs[0] >= 0x80000001)
993 do_cpuid(0x80000001, regs2); /* get vendor features */
994 user_shared_data->ProcessorFeatures[PF_VIRT_FIRMWARE_ENABLED] = (regs2[2] >> 2) & 1;
995 user_shared_data->ProcessorFeatures[PF_NX_ENABLED] = (regs2[3] >> 20) & 1;
996 user_shared_data->ProcessorFeatures[PF_3DNOW_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 31) & 1;
997 if (regs2[3] >> 31) info->FeatureSet |= CPU_FEATURE_3DNOW;
1000 else if (regs[1] == GENU && regs[3] == INEI && regs[2] == NTEL)
1002 info->Level = ((regs2[0] >> 8) & 0xf) + ((regs2[0] >> 20) & 0xff); /* family + extended family */
1003 if(info->Level == 15) info->Level = 6;
1005 /* repack model and stepping to make a "revision" */
1006 info->Revision = ((regs2[0] >> 16) & 0xf) << 12; /* extended model */
1007 info->Revision |= ((regs2[0] >> 4 ) & 0xf) << 8; /* model */
1008 info->Revision |= regs2[0] & 0xf; /* stepping */
1010 if(regs2[3] & (1 << 21)) info->FeatureSet |= CPU_FEATURE_DS;
1011 user_shared_data->ProcessorFeatures[PF_VIRT_FIRMWARE_ENABLED] = (regs2[2] >> 5) & 1;
1013 do_cpuid(0x80000000, regs); /* get vendor cpuid level */
1014 if (regs[0] >= 0x80000001)
1016 do_cpuid(0x80000001, regs2); /* get vendor features */
1017 user_shared_data->ProcessorFeatures[PF_NX_ENABLED] = (regs2[3] >> 20) & 1;
1020 else
1022 info->Level = (regs2[0] >> 8) & 0xf; /* family */
1024 /* repack model and stepping to make a "revision" */
1025 info->Revision = ((regs2[0] >> 4 ) & 0xf) << 8; /* model */
1026 info->Revision |= regs2[0] & 0xf; /* stepping */
1031 #elif defined(__powerpc__) || defined(__ppc__)
1033 static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
1035 #ifdef __APPLE__
1036 size_t valSize;
1037 int value;
1039 valSize = sizeof(value);
1040 if (sysctlbyname("hw.optional.floatingpoint", &value, &valSize, NULL, 0) == 0)
1041 user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = !value;
1043 valSize = sizeof(value);
1044 if (sysctlbyname("hw.cpusubtype", &value, &valSize, NULL, 0) == 0)
1046 switch (value)
1048 case CPU_SUBTYPE_POWERPC_601:
1049 case CPU_SUBTYPE_POWERPC_602: info->Level = 1; break;
1050 case CPU_SUBTYPE_POWERPC_603: info->Level = 3; break;
1051 case CPU_SUBTYPE_POWERPC_603e:
1052 case CPU_SUBTYPE_POWERPC_603ev: info->Level = 6; break;
1053 case CPU_SUBTYPE_POWERPC_604: info->Level = 4; break;
1054 case CPU_SUBTYPE_POWERPC_604e: info->Level = 9; break;
1055 case CPU_SUBTYPE_POWERPC_620: info->Level = 20; break;
1056 case CPU_SUBTYPE_POWERPC_750: /* G3/G4 derive from 603 so ... */
1057 case CPU_SUBTYPE_POWERPC_7400:
1058 case CPU_SUBTYPE_POWERPC_7450: info->Level = 6; break;
1059 case CPU_SUBTYPE_POWERPC_970: info->Level = 9;
1060 /* :o) user_shared_data->ProcessorFeatures[PF_ALTIVEC_INSTRUCTIONS_AVAILABLE] ;-) */
1061 break;
1062 default: break;
1065 #else
1066 FIXME("CPU Feature detection not implemented.\n");
1067 #endif
1068 info->Architecture = PROCESSOR_ARCHITECTURE_PPC;
1071 #elif defined(__arm__)
1073 static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
1075 #ifdef linux
1076 char line[512];
1077 char *s, *value;
1078 FILE *f = fopen("/proc/cpuinfo", "r");
1079 if (f)
1081 while (fgets(line, sizeof(line), f) != NULL)
1083 /* NOTE: the ':' is the only character we can rely on */
1084 if (!(value = strchr(line,':')))
1085 continue;
1086 /* terminate the valuename */
1087 s = value - 1;
1088 while ((s >= line) && isspace(*s)) s--;
1089 *(s + 1) = '\0';
1090 /* and strip leading spaces from value */
1091 value += 1;
1092 while (isspace(*value)) value++;
1093 if ((s = strchr(value,'\n')))
1094 *s='\0';
1095 if (!strcasecmp(line, "CPU architecture"))
1097 if (isdigit(value[0]))
1098 info->Level = atoi(value);
1099 continue;
1101 if (!strcasecmp(line, "CPU revision"))
1103 if (isdigit(value[0]))
1104 info->Revision = atoi(value);
1105 continue;
1107 if (!strcasecmp(line, "features"))
1109 if (strstr(value, "vfpv3"))
1110 user_shared_data->ProcessorFeatures[PF_ARM_VFP_32_REGISTERS_AVAILABLE] = TRUE;
1111 if (strstr(value, "neon"))
1112 user_shared_data->ProcessorFeatures[PF_ARM_NEON_INSTRUCTIONS_AVAILABLE] = TRUE;
1113 continue;
1116 fclose(f);
1118 #elif defined(__FreeBSD__)
1119 size_t valsize;
1120 char buf[8];
1121 int value;
1123 valsize = sizeof(buf);
1124 if (!sysctlbyname("hw.machine_arch", &buf, &valsize, NULL, 0) &&
1125 sscanf(buf, "armv%i", &value) == 1)
1126 info->Level = value;
1128 valsize = sizeof(value);
1129 if (!sysctlbyname("hw.floatingpoint", &value, &valsize, NULL, 0))
1130 user_shared_data->ProcessorFeatures[PF_ARM_VFP_32_REGISTERS_AVAILABLE] = value;
1131 #else
1132 FIXME("CPU Feature detection not implemented.\n");
1133 #endif
1134 if (info->Level >= 8)
1135 user_shared_data->ProcessorFeatures[PF_ARM_V8_INSTRUCTIONS_AVAILABLE] = TRUE;
1136 info->Architecture = PROCESSOR_ARCHITECTURE_ARM;
1139 #elif defined(__aarch64__)
1141 static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
1143 #ifdef linux
1144 char line[512];
1145 char *s, *value;
1146 FILE *f = fopen("/proc/cpuinfo", "r");
1147 if (f)
1149 while (fgets(line, sizeof(line), f) != NULL)
1151 /* NOTE: the ':' is the only character we can rely on */
1152 if (!(value = strchr(line,':')))
1153 continue;
1154 /* terminate the valuename */
1155 s = value - 1;
1156 while ((s >= line) && isspace(*s)) s--;
1157 *(s + 1) = '\0';
1158 /* and strip leading spaces from value */
1159 value += 1;
1160 while (isspace(*value)) value++;
1161 if ((s = strchr(value,'\n')))
1162 *s='\0';
1163 if (!strcasecmp(line, "CPU architecture"))
1165 if (isdigit(value[0]))
1166 info->Level = atoi(value);
1167 continue;
1169 if (!strcasecmp(line, "CPU revision"))
1171 if (isdigit(value[0]))
1172 info->Revision = atoi(value);
1173 continue;
1175 if (!strcasecmp(line, "Features"))
1177 if (strstr(value, "crc32"))
1178 user_shared_data->ProcessorFeatures[PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE] = TRUE;
1179 if (strstr(value, "aes"))
1180 user_shared_data->ProcessorFeatures[PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE] = TRUE;
1181 continue;
1184 fclose(f);
1186 #else
1187 FIXME("CPU Feature detection not implemented.\n");
1188 #endif
1189 info->Level = max(info->Level, 8);
1190 user_shared_data->ProcessorFeatures[PF_ARM_V8_INSTRUCTIONS_AVAILABLE] = TRUE;
1191 info->Architecture = PROCESSOR_ARCHITECTURE_ARM64;
1194 #endif /* End architecture specific feature detection for CPUs */
1196 /******************************************************************
1197 * fill_cpu_info
1199 * inits a couple of places with CPU related information:
1200 * - cached_sci in this file
1201 * - Peb->NumberOfProcessors
1202 * - SharedUserData->ProcessFeatures[] array
1204 void fill_cpu_info(void)
1206 long num;
1208 #ifdef _SC_NPROCESSORS_ONLN
1209 num = sysconf(_SC_NPROCESSORS_ONLN);
1210 if (num < 1)
1212 num = 1;
1213 WARN("Failed to detect the number of processors.\n");
1215 #elif defined(CTL_HW) && defined(HW_NCPU)
1216 int mib[2];
1217 size_t len = sizeof(num);
1218 mib[0] = CTL_HW;
1219 mib[1] = HW_NCPU;
1220 if (sysctl(mib, 2, &num, &len, NULL, 0) != 0)
1222 num = 1;
1223 WARN("Failed to detect the number of processors.\n");
1225 #else
1226 num = 1;
1227 FIXME("Detecting the number of processors is not supported.\n");
1228 #endif
1229 NtCurrentTeb()->Peb->NumberOfProcessors = num;
1231 memset(&cached_sci, 0, sizeof(cached_sci));
1232 get_cpuinfo(&cached_sci);
1234 TRACE("<- CPU arch %d, level %d, rev %d, features 0x%x\n",
1235 cached_sci.Architecture, cached_sci.Level, cached_sci.Revision, cached_sci.FeatureSet);
1238 static BOOL grow_logical_proc_buf(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **pdata,
1239 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **pdataex, DWORD *max_len)
1241 if (pdata)
1243 SYSTEM_LOGICAL_PROCESSOR_INFORMATION *new_data;
1245 *max_len *= 2;
1246 new_data = RtlReAllocateHeap(GetProcessHeap(), 0, *pdata, *max_len*sizeof(*new_data));
1247 if (!new_data)
1248 return FALSE;
1250 *pdata = new_data;
1252 else
1254 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *new_dataex;
1256 *max_len *= 2;
1257 new_dataex = RtlReAllocateHeap(GetProcessHeap(), HEAP_ZERO_MEMORY, *pdataex, *max_len*sizeof(*new_dataex));
1258 if (!new_dataex)
1259 return FALSE;
1261 *pdataex = new_dataex;
1264 return TRUE;
1267 static DWORD log_proc_ex_size_plus(DWORD size)
1269 /* add SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX.Relationship and .Size */
1270 return sizeof(LOGICAL_PROCESSOR_RELATIONSHIP) + sizeof(DWORD) + size;
1273 static inline BOOL logical_proc_info_add_by_id(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **pdata,
1274 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **pdataex, DWORD *len, DWORD *pmax_len,
1275 LOGICAL_PROCESSOR_RELATIONSHIP rel, DWORD id, ULONG_PTR mask)
1277 if (pdata) {
1278 DWORD i;
1280 if(rel == RelationProcessorPackage){
1281 for(i=0; i<*len; i++)
1283 if ((*pdata)[i].Relationship!=rel || (*pdata)[i].u.Reserved[1]!=id)
1284 continue;
1286 (*pdata)[i].ProcessorMask |= mask;
1287 return TRUE;
1289 }else
1290 i = *len;
1292 while(*len == *pmax_len)
1294 if (!grow_logical_proc_buf(pdata, NULL, pmax_len))
1295 return FALSE;
1298 (*pdata)[i].Relationship = rel;
1299 (*pdata)[i].ProcessorMask = mask;
1300 /* TODO: set processor core flags */
1301 (*pdata)[i].u.Reserved[0] = 0;
1302 (*pdata)[i].u.Reserved[1] = id;
1303 *len = i+1;
1304 }else{
1305 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex;
1306 DWORD ofs = 0;
1308 while(ofs < *len)
1310 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + ofs);
1311 if (rel == RelationProcessorPackage && dataex->Relationship == rel && dataex->u.Processor.Reserved[1] == id)
1313 dataex->u.Processor.GroupMask[0].Mask |= mask;
1314 return TRUE;
1316 ofs += dataex->Size;
1319 /* TODO: For now, just one group. If more than 64 processors, then we
1320 * need another group. */
1322 while (ofs + log_proc_ex_size_plus(sizeof(PROCESSOR_RELATIONSHIP)) > *pmax_len)
1324 if (!grow_logical_proc_buf(NULL, pdataex, pmax_len))
1325 return FALSE;
1328 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + ofs);
1330 dataex->Relationship = rel;
1331 dataex->Size = log_proc_ex_size_plus(sizeof(PROCESSOR_RELATIONSHIP));
1332 dataex->u.Processor.Flags = 0; /* TODO */
1333 dataex->u.Processor.EfficiencyClass = 0;
1334 dataex->u.Processor.GroupCount = 1;
1335 dataex->u.Processor.GroupMask[0].Mask = mask;
1336 dataex->u.Processor.GroupMask[0].Group = 0;
1337 /* mark for future lookup */
1338 dataex->u.Processor.Reserved[0] = 0;
1339 dataex->u.Processor.Reserved[1] = id;
1341 *len += dataex->Size;
1344 return TRUE;
1347 static inline BOOL logical_proc_info_add_cache(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **pdata,
1348 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **pdataex, DWORD *len,
1349 DWORD *pmax_len, ULONG_PTR mask, CACHE_DESCRIPTOR *cache)
1351 if (pdata)
1353 DWORD i;
1355 for (i=0; i<*len; i++)
1357 if ((*pdata)[i].Relationship==RelationCache && (*pdata)[i].ProcessorMask==mask
1358 && (*pdata)[i].u.Cache.Level==cache->Level && (*pdata)[i].u.Cache.Type==cache->Type)
1359 return TRUE;
1362 while (*len == *pmax_len)
1363 if (!grow_logical_proc_buf(pdata, NULL, pmax_len))
1364 return FALSE;
1366 (*pdata)[i].Relationship = RelationCache;
1367 (*pdata)[i].ProcessorMask = mask;
1368 (*pdata)[i].u.Cache = *cache;
1369 *len = i+1;
1371 else
1373 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex;
1374 DWORD ofs;
1376 for (ofs = 0; ofs < *len; )
1378 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + ofs);
1379 if (dataex->Relationship == RelationCache && dataex->u.Cache.GroupMask.Mask == mask &&
1380 dataex->u.Cache.Level == cache->Level && dataex->u.Cache.Type == cache->Type)
1381 return TRUE;
1382 ofs += dataex->Size;
1385 while (ofs + log_proc_ex_size_plus(sizeof(CACHE_RELATIONSHIP)) > *pmax_len)
1387 if (!grow_logical_proc_buf(NULL, pdataex, pmax_len))
1388 return FALSE;
1391 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + ofs);
1393 dataex->Relationship = RelationCache;
1394 dataex->Size = log_proc_ex_size_plus(sizeof(CACHE_RELATIONSHIP));
1395 dataex->u.Cache.Level = cache->Level;
1396 dataex->u.Cache.Associativity = cache->Associativity;
1397 dataex->u.Cache.LineSize = cache->LineSize;
1398 dataex->u.Cache.CacheSize = cache->Size;
1399 dataex->u.Cache.Type = cache->Type;
1400 dataex->u.Cache.GroupMask.Mask = mask;
1401 dataex->u.Cache.GroupMask.Group = 0;
1403 *len += dataex->Size;
1406 return TRUE;
1409 static inline BOOL logical_proc_info_add_numa_node(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **pdata,
1410 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **pdataex, DWORD *len, DWORD *pmax_len, ULONG_PTR mask,
1411 DWORD node_id)
1413 if (pdata)
1415 while (*len == *pmax_len)
1416 if (!grow_logical_proc_buf(pdata, NULL, pmax_len))
1417 return FALSE;
1419 (*pdata)[*len].Relationship = RelationNumaNode;
1420 (*pdata)[*len].ProcessorMask = mask;
1421 (*pdata)[*len].u.NumaNode.NodeNumber = node_id;
1422 (*len)++;
1424 else
1426 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex;
1428 while (*len + log_proc_ex_size_plus(sizeof(NUMA_NODE_RELATIONSHIP)) > *pmax_len)
1430 if (!grow_logical_proc_buf(NULL, pdataex, pmax_len))
1431 return FALSE;
1434 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + *len);
1436 dataex->Relationship = RelationNumaNode;
1437 dataex->Size = log_proc_ex_size_plus(sizeof(NUMA_NODE_RELATIONSHIP));
1438 dataex->u.NumaNode.NodeNumber = node_id;
1439 dataex->u.NumaNode.GroupMask.Mask = mask;
1440 dataex->u.NumaNode.GroupMask.Group = 0;
1442 *len += dataex->Size;
1445 return TRUE;
1448 static inline BOOL logical_proc_info_add_group(SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **pdataex,
1449 DWORD *len, DWORD *pmax_len, DWORD num_cpus, ULONG_PTR mask)
1451 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex;
1453 while (*len + log_proc_ex_size_plus(sizeof(GROUP_RELATIONSHIP)) > *pmax_len)
1455 if (!grow_logical_proc_buf(NULL, pdataex, pmax_len))
1456 return FALSE;
1459 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + *len);
1461 dataex->Relationship = RelationGroup;
1462 dataex->Size = log_proc_ex_size_plus(sizeof(GROUP_RELATIONSHIP));
1463 dataex->u.Group.MaximumGroupCount = 1;
1464 dataex->u.Group.ActiveGroupCount = 1;
1465 dataex->u.Group.GroupInfo[0].MaximumProcessorCount = num_cpus;
1466 dataex->u.Group.GroupInfo[0].ActiveProcessorCount = num_cpus;
1467 dataex->u.Group.GroupInfo[0].ActiveProcessorMask = mask;
1469 *len += dataex->Size;
1471 return TRUE;
1474 #ifdef linux
1475 /* for 'data', max_len is the array count. for 'dataex', max_len is in bytes */
1476 static NTSTATUS create_logical_proc_info(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **data,
1477 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **dataex, DWORD *max_len)
1479 static const char core_info[] = "/sys/devices/system/cpu/cpu%u/%s";
1480 static const char cache_info[] = "/sys/devices/system/cpu/cpu%u/cache/index%u/%s";
1481 static const char numa_info[] = "/sys/devices/system/node/node%u/cpumap";
1483 FILE *fcpu_list, *fnuma_list, *f;
1484 DWORD len = 0, beg, end, i, j, r, num_cpus = 0;
1485 char op, name[MAX_PATH];
1486 ULONG_PTR all_cpus_mask = 0;
1488 fcpu_list = fopen("/sys/devices/system/cpu/online", "r");
1489 if(!fcpu_list)
1490 return STATUS_NOT_IMPLEMENTED;
1492 while(!feof(fcpu_list))
1494 if(!fscanf(fcpu_list, "%u%c ", &beg, &op))
1495 break;
1496 if(op == '-') fscanf(fcpu_list, "%u%c ", &end, &op);
1497 else end = beg;
1499 for(i=beg; i<=end; i++)
1501 if(i > 8*sizeof(ULONG_PTR))
1503 FIXME("skipping logical processor %d\n", i);
1504 continue;
1507 sprintf(name, core_info, i, "physical_package_id");
1508 f = fopen(name, "r");
1509 if(f)
1511 fscanf(f, "%u", &r);
1512 fclose(f);
1514 else r = 0;
1515 if(!logical_proc_info_add_by_id(data, dataex, &len, max_len, RelationProcessorPackage, r, (ULONG_PTR)1 << i))
1517 fclose(fcpu_list);
1518 return STATUS_NO_MEMORY;
1521 sprintf(name, core_info, i, "core_id");
1522 f = fopen(name, "r");
1523 if(f)
1525 fscanf(f, "%u", &r);
1526 fclose(f);
1528 else r = i;
1529 if(!logical_proc_info_add_by_id(data, dataex, &len, max_len, RelationProcessorCore, r, (ULONG_PTR)1 << i))
1531 fclose(fcpu_list);
1532 return STATUS_NO_MEMORY;
1535 for(j=0; j<4; j++)
1537 CACHE_DESCRIPTOR cache;
1538 ULONG_PTR mask = 0;
1540 sprintf(name, cache_info, i, j, "shared_cpu_map");
1541 f = fopen(name, "r");
1542 if(!f) continue;
1543 while(!feof(f))
1545 if(!fscanf(f, "%x%c ", &r, &op))
1546 break;
1547 mask = (sizeof(ULONG_PTR)>sizeof(int) ? mask<<(8*sizeof(DWORD)) : 0) + r;
1549 fclose(f);
1551 sprintf(name, cache_info, i, j, "level");
1552 f = fopen(name, "r");
1553 if(!f) continue;
1554 fscanf(f, "%u", &r);
1555 fclose(f);
1556 cache.Level = r;
1558 sprintf(name, cache_info, i, j, "ways_of_associativity");
1559 f = fopen(name, "r");
1560 if(!f) continue;
1561 fscanf(f, "%u", &r);
1562 fclose(f);
1563 cache.Associativity = r;
1565 sprintf(name, cache_info, i, j, "coherency_line_size");
1566 f = fopen(name, "r");
1567 if(!f) continue;
1568 fscanf(f, "%u", &r);
1569 fclose(f);
1570 cache.LineSize = r;
1572 sprintf(name, cache_info, i, j, "size");
1573 f = fopen(name, "r");
1574 if(!f) continue;
1575 fscanf(f, "%u%c", &r, &op);
1576 fclose(f);
1577 if(op != 'K')
1578 WARN("unknown cache size %u%c\n", r, op);
1579 cache.Size = (op=='K' ? r*1024 : r);
1581 sprintf(name, cache_info, i, j, "type");
1582 f = fopen(name, "r");
1583 if(!f) continue;
1584 fscanf(f, "%s", name);
1585 fclose(f);
1586 if(!memcmp(name, "Data", 5))
1587 cache.Type = CacheData;
1588 else if(!memcmp(name, "Instruction", 11))
1589 cache.Type = CacheInstruction;
1590 else
1591 cache.Type = CacheUnified;
1593 if(!logical_proc_info_add_cache(data, dataex, &len, max_len, mask, &cache))
1595 fclose(fcpu_list);
1596 return STATUS_NO_MEMORY;
1601 fclose(fcpu_list);
1603 if(data){
1604 for(i=0; i<len; i++){
1605 if((*data)[i].Relationship == RelationProcessorCore){
1606 all_cpus_mask |= (*data)[i].ProcessorMask;
1607 ++num_cpus;
1610 }else{
1611 for(i = 0; i < len; ){
1612 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *infoex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*dataex) + i);
1613 if(infoex->Relationship == RelationProcessorCore){
1614 all_cpus_mask |= infoex->u.Processor.GroupMask[0].Mask;
1615 ++num_cpus;
1617 i += infoex->Size;
1621 fnuma_list = fopen("/sys/devices/system/node/online", "r");
1622 if(!fnuma_list)
1624 if(!logical_proc_info_add_numa_node(data, dataex, &len, max_len, all_cpus_mask, 0))
1625 return STATUS_NO_MEMORY;
1627 else
1629 while(!feof(fnuma_list))
1631 if(!fscanf(fnuma_list, "%u%c ", &beg, &op))
1632 break;
1633 if(op == '-') fscanf(fnuma_list, "%u%c ", &end, &op);
1634 else end = beg;
1636 for(i=beg; i<=end; i++)
1638 ULONG_PTR mask = 0;
1640 sprintf(name, numa_info, i);
1641 f = fopen(name, "r");
1642 if(!f) continue;
1643 while(!feof(f))
1645 if(!fscanf(f, "%x%c ", &r, &op))
1646 break;
1647 mask = (sizeof(ULONG_PTR)>sizeof(int) ? mask<<(8*sizeof(DWORD)) : 0) + r;
1649 fclose(f);
1651 if(!logical_proc_info_add_numa_node(data, dataex, &len, max_len, mask, i))
1653 fclose(fnuma_list);
1654 return STATUS_NO_MEMORY;
1658 fclose(fnuma_list);
1661 if(dataex)
1662 logical_proc_info_add_group(dataex, &len, max_len, num_cpus, all_cpus_mask);
1664 if(data)
1665 *max_len = len * sizeof(**data);
1666 else
1667 *max_len = len;
1669 return STATUS_SUCCESS;
1671 #elif defined(__APPLE__)
1672 /* for 'data', max_len is the array count. for 'dataex', max_len is in bytes */
1673 static NTSTATUS create_logical_proc_info(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **data,
1674 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **dataex, DWORD *max_len)
1676 DWORD pkgs_no, cores_no, lcpu_no, lcpu_per_core, cores_per_package, assoc, len = 0;
1677 DWORD cache_ctrs[10] = {0};
1678 ULONG_PTR all_cpus_mask = 0;
1679 CACHE_DESCRIPTOR cache[10];
1680 LONGLONG cache_size, cache_line_size, cache_sharing[10];
1681 size_t size;
1682 DWORD p,i,j,k;
1684 lcpu_no = NtCurrentTeb()->Peb->NumberOfProcessors;
1686 size = sizeof(pkgs_no);
1687 if(sysctlbyname("hw.packages", &pkgs_no, &size, NULL, 0))
1688 pkgs_no = 1;
1690 size = sizeof(cores_no);
1691 if(sysctlbyname("hw.physicalcpu", &cores_no, &size, NULL, 0))
1692 cores_no = lcpu_no;
1694 TRACE("%u logical CPUs from %u physical cores across %u packages\n",
1695 lcpu_no, cores_no, pkgs_no);
1697 lcpu_per_core = lcpu_no / cores_no;
1698 cores_per_package = cores_no / pkgs_no;
1700 memset(cache, 0, sizeof(cache));
1701 cache[1].Level = 1;
1702 cache[1].Type = CacheInstruction;
1703 cache[1].Associativity = 8; /* reasonable default */
1704 cache[1].LineSize = 0x40; /* reasonable default */
1705 cache[2].Level = 1;
1706 cache[2].Type = CacheData;
1707 cache[2].Associativity = 8;
1708 cache[2].LineSize = 0x40;
1709 cache[3].Level = 2;
1710 cache[3].Type = CacheUnified;
1711 cache[3].Associativity = 8;
1712 cache[3].LineSize = 0x40;
1713 cache[4].Level = 3;
1714 cache[4].Type = CacheUnified;
1715 cache[4].Associativity = 12;
1716 cache[4].LineSize = 0x40;
1718 size = sizeof(cache_line_size);
1719 if(!sysctlbyname("hw.cachelinesize", &cache_line_size, &size, NULL, 0))
1721 for(i=1; i<5; i++)
1722 cache[i].LineSize = cache_line_size;
1725 /* TODO: set actual associativity for all caches */
1726 size = sizeof(assoc);
1727 if(!sysctlbyname("machdep.cpu.cache.L2_associativity", &assoc, &size, NULL, 0))
1728 cache[3].Associativity = assoc;
1730 size = sizeof(cache_size);
1731 if(!sysctlbyname("hw.l1icachesize", &cache_size, &size, NULL, 0))
1732 cache[1].Size = cache_size;
1733 size = sizeof(cache_size);
1734 if(!sysctlbyname("hw.l1dcachesize", &cache_size, &size, NULL, 0))
1735 cache[2].Size = cache_size;
1736 size = sizeof(cache_size);
1737 if(!sysctlbyname("hw.l2cachesize", &cache_size, &size, NULL, 0))
1738 cache[3].Size = cache_size;
1739 size = sizeof(cache_size);
1740 if(!sysctlbyname("hw.l3cachesize", &cache_size, &size, NULL, 0))
1741 cache[4].Size = cache_size;
1743 size = sizeof(cache_sharing);
1744 if(sysctlbyname("hw.cacheconfig", cache_sharing, &size, NULL, 0) < 0){
1745 cache_sharing[1] = lcpu_per_core;
1746 cache_sharing[2] = lcpu_per_core;
1747 cache_sharing[3] = lcpu_per_core;
1748 cache_sharing[4] = lcpu_no;
1749 }else{
1750 /* in cache[], indexes 1 and 2 are l1 caches */
1751 cache_sharing[4] = cache_sharing[3];
1752 cache_sharing[3] = cache_sharing[2];
1753 cache_sharing[2] = cache_sharing[1];
1756 for(p = 0; p < pkgs_no; ++p){
1757 for(j = 0; j < cores_per_package && p * cores_per_package + j < cores_no; ++j){
1758 ULONG_PTR mask = 0;
1760 for(k = 0; k < lcpu_per_core; ++k)
1761 mask |= (ULONG_PTR)1 << (j * lcpu_per_core + k);
1763 all_cpus_mask |= mask;
1765 /* add to package */
1766 if(!logical_proc_info_add_by_id(data, dataex, &len, max_len, RelationProcessorPackage, p, mask))
1767 return STATUS_NO_MEMORY;
1769 /* add new core */
1770 if(!logical_proc_info_add_by_id(data, dataex, &len, max_len, RelationProcessorCore, p, mask))
1771 return STATUS_NO_MEMORY;
1773 for(i = 1; i < 5; ++i){
1774 if(cache_ctrs[i] == 0 && cache[i].Size > 0){
1775 mask = 0;
1776 for(k = 0; k < cache_sharing[i]; ++k)
1777 mask |= (ULONG_PTR)1 << (j * lcpu_per_core + k);
1779 if(!logical_proc_info_add_cache(data, dataex, &len, max_len, mask, &cache[i]))
1780 return STATUS_NO_MEMORY;
1783 cache_ctrs[i] += lcpu_per_core;
1785 if(cache_ctrs[i] == cache_sharing[i])
1786 cache_ctrs[i] = 0;
1791 /* OSX doesn't support NUMA, so just make one NUMA node for all CPUs */
1792 if(!logical_proc_info_add_numa_node(data, dataex, &len, max_len, all_cpus_mask, 0))
1793 return STATUS_NO_MEMORY;
1795 if(dataex)
1796 logical_proc_info_add_group(dataex, &len, max_len, lcpu_no, all_cpus_mask);
1798 if(data)
1799 *max_len = len * sizeof(**data);
1800 else
1801 *max_len = len;
1803 return STATUS_SUCCESS;
1805 #else
1806 static NTSTATUS create_logical_proc_info(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **data,
1807 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **dataex, DWORD *max_len)
1809 FIXME("stub\n");
1810 return STATUS_NOT_IMPLEMENTED;
1812 #endif
1814 /******************************************************************************
1815 * NtQuerySystemInformation [NTDLL.@]
1816 * ZwQuerySystemInformation [NTDLL.@]
1818 * ARGUMENTS:
1819 * SystemInformationClass Index to a certain information structure
1820 * SystemTimeAdjustmentInformation SYSTEM_TIME_ADJUSTMENT
1821 * SystemCacheInformation SYSTEM_CACHE_INFORMATION
1822 * SystemConfigurationInformation CONFIGURATION_INFORMATION
1823 * observed (class/len):
1824 * 0x0/0x2c
1825 * 0x12/0x18
1826 * 0x2/0x138
1827 * 0x8/0x600
1828 * 0x25/0xc
1829 * SystemInformation caller supplies storage for the information structure
1830 * Length size of the structure
1831 * ResultLength Data written
1833 NTSTATUS WINAPI NtQuerySystemInformation(
1834 IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
1835 OUT PVOID SystemInformation,
1836 IN ULONG Length,
1837 OUT PULONG ResultLength)
1839 NTSTATUS ret = STATUS_SUCCESS;
1840 ULONG len = 0;
1842 TRACE("(0x%08x,%p,0x%08x,%p)\n",
1843 SystemInformationClass,SystemInformation,Length,ResultLength);
1845 switch (SystemInformationClass)
1847 case SystemBasicInformation:
1849 SYSTEM_BASIC_INFORMATION sbi;
1851 virtual_get_system_info( &sbi );
1852 len = sizeof(sbi);
1854 if ( Length == len)
1856 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1857 else memcpy( SystemInformation, &sbi, len);
1859 else ret = STATUS_INFO_LENGTH_MISMATCH;
1861 break;
1862 case SystemCpuInformation:
1863 if (Length >= (len = sizeof(cached_sci)))
1865 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1866 else memcpy(SystemInformation, &cached_sci, len);
1868 else ret = STATUS_INFO_LENGTH_MISMATCH;
1869 break;
1870 case SystemPerformanceInformation:
1872 SYSTEM_PERFORMANCE_INFORMATION spi;
1873 static BOOL fixme_written = FALSE;
1874 FILE *fp;
1876 memset(&spi, 0 , sizeof(spi));
1877 len = sizeof(spi);
1879 spi.Reserved3 = 0x7fffffff; /* Available paged pool memory? */
1881 if ((fp = fopen("/proc/uptime", "r")))
1883 double uptime, idle_time;
1885 fscanf(fp, "%lf %lf", &uptime, &idle_time);
1886 fclose(fp);
1887 spi.IdleTime.QuadPart = 10000000 * idle_time;
1889 else
1891 static ULONGLONG idle;
1892 /* many programs expect IdleTime to change so fake change */
1893 spi.IdleTime.QuadPart = ++idle;
1896 if (Length >= len)
1898 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1899 else memcpy( SystemInformation, &spi, len);
1901 else ret = STATUS_INFO_LENGTH_MISMATCH;
1902 if(!fixme_written) {
1903 FIXME("info_class SYSTEM_PERFORMANCE_INFORMATION\n");
1904 fixme_written = TRUE;
1907 break;
1908 case SystemTimeOfDayInformation:
1910 SYSTEM_TIMEOFDAY_INFORMATION sti;
1912 memset(&sti, 0 , sizeof(sti));
1914 /* liKeSystemTime, liExpTimeZoneBias, uCurrentTimeZoneId */
1915 sti.liKeBootTime.QuadPart = server_start_time;
1917 if (Length <= sizeof(sti))
1919 len = Length;
1920 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1921 else memcpy( SystemInformation, &sti, Length);
1923 else ret = STATUS_INFO_LENGTH_MISMATCH;
1925 break;
1926 case SystemProcessInformation:
1928 SYSTEM_PROCESS_INFORMATION* spi = SystemInformation;
1929 SYSTEM_PROCESS_INFORMATION* last = NULL;
1930 HANDLE hSnap = 0;
1931 WCHAR procname[1024];
1932 WCHAR* exename;
1933 DWORD wlen = 0;
1934 DWORD procstructlen = 0;
1936 SERVER_START_REQ( create_snapshot )
1938 req->flags = SNAP_PROCESS | SNAP_THREAD;
1939 req->attributes = 0;
1940 if (!(ret = wine_server_call( req )))
1941 hSnap = wine_server_ptr_handle( reply->handle );
1943 SERVER_END_REQ;
1944 len = 0;
1945 while (ret == STATUS_SUCCESS)
1947 SERVER_START_REQ( next_process )
1949 req->handle = wine_server_obj_handle( hSnap );
1950 req->reset = (len == 0);
1951 wine_server_set_reply( req, procname, sizeof(procname)-sizeof(WCHAR) );
1952 if (!(ret = wine_server_call( req )))
1954 /* Make sure procname is 0 terminated */
1955 procname[wine_server_reply_size(reply) / sizeof(WCHAR)] = 0;
1957 /* Get only the executable name, not the path */
1958 if ((exename = strrchrW(procname, '\\')) != NULL) exename++;
1959 else exename = procname;
1961 wlen = (strlenW(exename) + 1) * sizeof(WCHAR);
1963 procstructlen = sizeof(*spi) + wlen + ((reply->threads - 1) * sizeof(SYSTEM_THREAD_INFORMATION));
1965 if (Length >= len + procstructlen)
1967 /* ftCreationTime, ftUserTime, ftKernelTime;
1968 * vmCounters, ioCounters
1971 memset(spi, 0, sizeof(*spi));
1973 spi->NextEntryOffset = procstructlen - wlen;
1974 spi->dwThreadCount = reply->threads;
1976 /* spi->pszProcessName will be set later on */
1978 spi->dwBasePriority = reply->priority;
1979 spi->UniqueProcessId = UlongToHandle(reply->pid);
1980 spi->ParentProcessId = UlongToHandle(reply->ppid);
1981 spi->HandleCount = reply->handles;
1983 /* spi->ti will be set later on */
1986 len += procstructlen;
1989 SERVER_END_REQ;
1991 if (ret != STATUS_SUCCESS)
1993 if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
1994 break;
1997 if (Length >= len)
1999 int i, j;
2001 /* set thread info */
2002 i = j = 0;
2003 while (ret == STATUS_SUCCESS)
2005 SERVER_START_REQ( next_thread )
2007 req->handle = wine_server_obj_handle( hSnap );
2008 req->reset = (j == 0);
2009 if (!(ret = wine_server_call( req )))
2011 j++;
2012 if (UlongToHandle(reply->pid) == spi->UniqueProcessId)
2014 /* ftKernelTime, ftUserTime, ftCreateTime;
2015 * dwTickCount, dwStartAddress
2018 memset(&spi->ti[i], 0, sizeof(spi->ti));
2020 spi->ti[i].CreateTime.QuadPart = 0xdeadbeef;
2021 spi->ti[i].ClientId.UniqueProcess = UlongToHandle(reply->pid);
2022 spi->ti[i].ClientId.UniqueThread = UlongToHandle(reply->tid);
2023 spi->ti[i].dwCurrentPriority = reply->base_pri + reply->delta_pri;
2024 spi->ti[i].dwBasePriority = reply->base_pri;
2025 i++;
2029 SERVER_END_REQ;
2031 if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
2033 /* now append process name */
2034 spi->ProcessName.Buffer = (WCHAR*)((char*)spi + spi->NextEntryOffset);
2035 spi->ProcessName.Length = wlen - sizeof(WCHAR);
2036 spi->ProcessName.MaximumLength = wlen;
2037 memcpy( spi->ProcessName.Buffer, exename, wlen );
2038 spi->NextEntryOffset += wlen;
2040 last = spi;
2041 spi = (SYSTEM_PROCESS_INFORMATION*)((char*)spi + spi->NextEntryOffset);
2044 if (ret == STATUS_SUCCESS && last) last->NextEntryOffset = 0;
2045 if (len > Length) ret = STATUS_INFO_LENGTH_MISMATCH;
2046 if (hSnap) NtClose(hSnap);
2048 break;
2049 case SystemProcessorPerformanceInformation:
2051 SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION *sppi = NULL;
2052 unsigned int cpus = 0;
2053 int out_cpus = Length / sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION);
2055 if (out_cpus == 0)
2057 len = 0;
2058 ret = STATUS_INFO_LENGTH_MISMATCH;
2059 break;
2061 else
2062 #ifdef __APPLE__
2064 processor_cpu_load_info_data_t *pinfo;
2065 mach_msg_type_number_t info_count;
2067 if (host_processor_info (mach_host_self (),
2068 PROCESSOR_CPU_LOAD_INFO,
2069 &cpus,
2070 (processor_info_array_t*)&pinfo,
2071 &info_count) == 0)
2073 int i;
2074 cpus = min(cpus,out_cpus);
2075 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * cpus;
2076 sppi = RtlAllocateHeap(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
2077 for (i = 0; i < cpus; i++)
2079 sppi[i].IdleTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_IDLE];
2080 sppi[i].KernelTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_SYSTEM];
2081 sppi[i].UserTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_USER];
2083 vm_deallocate (mach_task_self (), (vm_address_t) pinfo, info_count * sizeof(natural_t));
2086 #else
2088 FILE *cpuinfo = fopen("/proc/stat", "r");
2089 if (cpuinfo)
2091 unsigned long clk_tck = sysconf(_SC_CLK_TCK);
2092 unsigned long usr,nice,sys,idle,remainder[8];
2093 int i, count;
2094 char name[32];
2095 char line[255];
2097 /* first line is combined usage */
2098 while (fgets(line,255,cpuinfo))
2100 count = sscanf(line, "%s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu",
2101 name, &usr, &nice, &sys, &idle,
2102 &remainder[0], &remainder[1], &remainder[2], &remainder[3],
2103 &remainder[4], &remainder[5], &remainder[6], &remainder[7]);
2105 if (count < 5 || strncmp( name, "cpu", 3 )) break;
2106 for (i = 0; i + 5 < count; ++i) sys += remainder[i];
2107 sys += idle;
2108 usr += nice;
2109 cpus = atoi( name + 3 ) + 1;
2110 if (cpus > out_cpus) break;
2111 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * cpus;
2112 if (sppi)
2113 sppi = RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sppi, len );
2114 else
2115 sppi = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
2117 sppi[cpus-1].IdleTime.QuadPart = (ULONGLONG)idle * 10000000 / clk_tck;
2118 sppi[cpus-1].KernelTime.QuadPart = (ULONGLONG)sys * 10000000 / clk_tck;
2119 sppi[cpus-1].UserTime.QuadPart = (ULONGLONG)usr * 10000000 / clk_tck;
2121 fclose(cpuinfo);
2124 #endif
2126 if (cpus == 0)
2128 static int i = 1;
2129 unsigned int n;
2130 cpus = min(NtCurrentTeb()->Peb->NumberOfProcessors, out_cpus);
2131 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * cpus;
2132 sppi = RtlAllocateHeap(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
2133 FIXME("stub info_class SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION\n");
2134 /* many programs expect these values to change so fake change */
2135 for (n = 0; n < cpus; n++)
2137 sppi[n].KernelTime.QuadPart = 1 * i;
2138 sppi[n].UserTime.QuadPart = 2 * i;
2139 sppi[n].IdleTime.QuadPart = 3 * i;
2141 i++;
2144 if (Length >= len)
2146 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2147 else memcpy( SystemInformation, sppi, len);
2149 else ret = STATUS_INFO_LENGTH_MISMATCH;
2151 RtlFreeHeap(GetProcessHeap(),0,sppi);
2153 break;
2154 case SystemModuleInformation:
2155 /* FIXME: should be system-wide */
2156 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2157 else ret = LdrQueryProcessModuleInformation( SystemInformation, Length, &len );
2158 break;
2159 case SystemHandleInformation:
2161 struct handle_info *info;
2162 DWORD i, num_handles;
2164 if (Length < sizeof(SYSTEM_HANDLE_INFORMATION))
2166 ret = STATUS_INFO_LENGTH_MISMATCH;
2167 break;
2170 if (!SystemInformation)
2172 ret = STATUS_ACCESS_VIOLATION;
2173 break;
2176 num_handles = (Length - FIELD_OFFSET( SYSTEM_HANDLE_INFORMATION, Handle )) / sizeof(SYSTEM_HANDLE_ENTRY);
2177 if (!(info = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*info) * num_handles )))
2178 return STATUS_NO_MEMORY;
2180 SERVER_START_REQ( get_system_handles )
2182 wine_server_set_reply( req, info, sizeof(*info) * num_handles );
2183 if (!(ret = wine_server_call( req )))
2185 SYSTEM_HANDLE_INFORMATION *shi = SystemInformation;
2186 shi->Count = wine_server_reply_size( req ) / sizeof(*info);
2187 len = FIELD_OFFSET( SYSTEM_HANDLE_INFORMATION, Handle[shi->Count] );
2188 for (i = 0; i < shi->Count; i++)
2190 memset( &shi->Handle[i], 0, sizeof(shi->Handle[i]) );
2191 shi->Handle[i].OwnerPid = info[i].owner;
2192 shi->Handle[i].HandleValue = info[i].handle;
2193 shi->Handle[i].AccessMask = info[i].access;
2194 /* FIXME: Fill out ObjectType, HandleFlags, ObjectPointer */
2197 else if (ret == STATUS_BUFFER_TOO_SMALL)
2199 len = FIELD_OFFSET( SYSTEM_HANDLE_INFORMATION, Handle[reply->count] );
2200 ret = STATUS_INFO_LENGTH_MISMATCH;
2203 SERVER_END_REQ;
2205 RtlFreeHeap( GetProcessHeap(), 0, info );
2207 break;
2208 case SystemCacheInformation:
2210 SYSTEM_CACHE_INFORMATION sci;
2212 memset(&sci, 0, sizeof(sci)); /* FIXME */
2213 len = sizeof(sci);
2215 if ( Length >= len)
2217 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2218 else memcpy( SystemInformation, &sci, len);
2220 else ret = STATUS_INFO_LENGTH_MISMATCH;
2221 FIXME("info_class SYSTEM_CACHE_INFORMATION\n");
2223 break;
2224 case SystemInterruptInformation:
2226 SYSTEM_INTERRUPT_INFORMATION sii;
2228 memset(&sii, 0, sizeof(sii));
2229 len = sizeof(sii);
2231 if ( Length >= len)
2233 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2234 else memcpy( SystemInformation, &sii, len);
2236 else ret = STATUS_INFO_LENGTH_MISMATCH;
2237 FIXME("info_class SYSTEM_INTERRUPT_INFORMATION\n");
2239 break;
2240 case SystemKernelDebuggerInformation:
2242 SYSTEM_KERNEL_DEBUGGER_INFORMATION skdi;
2244 skdi.DebuggerEnabled = FALSE;
2245 skdi.DebuggerNotPresent = TRUE;
2246 len = sizeof(skdi);
2248 if ( Length >= len)
2250 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2251 else memcpy( SystemInformation, &skdi, len);
2253 else ret = STATUS_INFO_LENGTH_MISMATCH;
2255 break;
2256 case SystemRegistryQuotaInformation:
2258 /* Something to do with the size of the registry *
2259 * Since we don't have a size limitation, fake it *
2260 * This is almost certainly wrong. *
2261 * This sets each of the three words in the struct to 32 MB, *
2262 * which is enough to make the IE 5 installer happy. */
2263 SYSTEM_REGISTRY_QUOTA_INFORMATION srqi;
2265 srqi.RegistryQuotaAllowed = 0x2000000;
2266 srqi.RegistryQuotaUsed = 0x200000;
2267 srqi.Reserved1 = (void*)0x200000;
2268 len = sizeof(srqi);
2270 if ( Length >= len)
2272 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2273 else
2275 FIXME("SystemRegistryQuotaInformation: faking max registry size of 32 MB\n");
2276 memcpy( SystemInformation, &srqi, len);
2279 else ret = STATUS_INFO_LENGTH_MISMATCH;
2281 break;
2282 case SystemLogicalProcessorInformation:
2284 SYSTEM_LOGICAL_PROCESSOR_INFORMATION *buf;
2286 /* Each logical processor may use up to 7 entries in returned table:
2287 * core, numa node, package, L1i, L1d, L2, L3 */
2288 len = 7 * NtCurrentTeb()->Peb->NumberOfProcessors;
2289 buf = RtlAllocateHeap(GetProcessHeap(), 0, len * sizeof(*buf));
2290 if(!buf)
2292 ret = STATUS_NO_MEMORY;
2293 break;
2296 ret = create_logical_proc_info(&buf, NULL, &len);
2297 if( ret != STATUS_SUCCESS )
2299 RtlFreeHeap(GetProcessHeap(), 0, buf);
2300 break;
2303 if( Length >= len)
2305 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2306 else memcpy( SystemInformation, buf, len);
2308 else ret = STATUS_INFO_LENGTH_MISMATCH;
2309 RtlFreeHeap(GetProcessHeap(), 0, buf);
2311 break;
2312 case SystemRecommendedSharedDataAlignment:
2314 len = sizeof(DWORD);
2315 if (Length >= len)
2317 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2318 else *((DWORD *)SystemInformation) = 64;
2320 else ret = STATUS_INFO_LENGTH_MISMATCH;
2322 break;
2323 default:
2324 FIXME("(0x%08x,%p,0x%08x,%p) stub\n",
2325 SystemInformationClass,SystemInformation,Length,ResultLength);
2327 /* Several Information Classes are not implemented on Windows and return 2 different values
2328 * STATUS_NOT_IMPLEMENTED or STATUS_INVALID_INFO_CLASS
2329 * in 95% of the cases it's STATUS_INVALID_INFO_CLASS, so use this as the default
2331 ret = STATUS_INVALID_INFO_CLASS;
2334 if (ResultLength) *ResultLength = len;
2336 return ret;
2339 /******************************************************************************
2340 * NtQuerySystemInformationEx [NTDLL.@]
2341 * ZwQuerySystemInformationEx [NTDLL.@]
2343 NTSTATUS WINAPI NtQuerySystemInformationEx(SYSTEM_INFORMATION_CLASS SystemInformationClass,
2344 void *Query, ULONG QueryLength, void *SystemInformation, ULONG Length, ULONG *ResultLength)
2346 ULONG len = 0;
2347 NTSTATUS ret = STATUS_NOT_IMPLEMENTED;
2349 TRACE("(0x%08x,%p,%u,%p,%u,%p) stub\n", SystemInformationClass, Query, QueryLength, SystemInformation,
2350 Length, ResultLength);
2352 switch (SystemInformationClass) {
2353 case SystemLogicalProcessorInformationEx:
2355 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *buf;
2357 if (!Query || QueryLength < sizeof(DWORD))
2359 ret = STATUS_INVALID_PARAMETER;
2360 break;
2363 if (*(DWORD*)Query != RelationAll)
2364 FIXME("Relationship filtering not implemented: 0x%x\n", *(DWORD*)Query);
2366 len = 3 * sizeof(*buf);
2367 buf = RtlAllocateHeap(GetProcessHeap(), 0, len);
2368 if (!buf)
2370 ret = STATUS_NO_MEMORY;
2371 break;
2374 ret = create_logical_proc_info(NULL, &buf, &len);
2375 if (ret != STATUS_SUCCESS)
2377 RtlFreeHeap(GetProcessHeap(), 0, buf);
2378 break;
2381 if (Length >= len)
2383 if (!SystemInformation)
2384 ret = STATUS_ACCESS_VIOLATION;
2385 else
2386 memcpy( SystemInformation, buf, len);
2388 else
2389 ret = STATUS_INFO_LENGTH_MISMATCH;
2391 RtlFreeHeap(GetProcessHeap(), 0, buf);
2393 break;
2395 default:
2396 FIXME("(0x%08x,%p,%u,%p,%u,%p) stub\n", SystemInformationClass, Query, QueryLength, SystemInformation,
2397 Length, ResultLength);
2398 break;
2401 if (ResultLength)
2402 *ResultLength = len;
2404 return ret;
2407 /******************************************************************************
2408 * NtSetSystemInformation [NTDLL.@]
2409 * ZwSetSystemInformation [NTDLL.@]
2411 NTSTATUS WINAPI NtSetSystemInformation(SYSTEM_INFORMATION_CLASS SystemInformationClass, PVOID SystemInformation, ULONG Length)
2413 FIXME("(0x%08x,%p,0x%08x) stub\n",SystemInformationClass,SystemInformation,Length);
2414 return STATUS_SUCCESS;
2417 /******************************************************************************
2418 * NtCreatePagingFile [NTDLL.@]
2419 * ZwCreatePagingFile [NTDLL.@]
2421 NTSTATUS WINAPI NtCreatePagingFile(
2422 PUNICODE_STRING PageFileName,
2423 PLARGE_INTEGER MinimumSize,
2424 PLARGE_INTEGER MaximumSize,
2425 PLARGE_INTEGER ActualSize)
2427 FIXME("(%p %p %p %p) stub\n", PageFileName, MinimumSize, MaximumSize, ActualSize);
2428 return STATUS_SUCCESS;
2431 /******************************************************************************
2432 * NtDisplayString [NTDLL.@]
2434 * writes a string to the nt-textmode screen eg. during startup
2436 NTSTATUS WINAPI NtDisplayString ( PUNICODE_STRING string )
2438 STRING stringA;
2439 NTSTATUS ret;
2441 if (!(ret = RtlUnicodeStringToAnsiString( &stringA, string, TRUE )))
2443 MESSAGE( "%.*s", stringA.Length, stringA.Buffer );
2444 RtlFreeAnsiString( &stringA );
2446 return ret;
2449 /******************************************************************************
2450 * NtInitiatePowerAction [NTDLL.@]
2453 NTSTATUS WINAPI NtInitiatePowerAction(
2454 IN POWER_ACTION SystemAction,
2455 IN SYSTEM_POWER_STATE MinSystemState,
2456 IN ULONG Flags,
2457 IN BOOLEAN Asynchronous)
2459 FIXME("(%d,%d,0x%08x,%d),stub\n",
2460 SystemAction,MinSystemState,Flags,Asynchronous);
2461 return STATUS_NOT_IMPLEMENTED;
2464 #ifdef linux
2465 /* Fallback using /proc/cpuinfo for Linux systems without cpufreq. For
2466 * most distributions on recent enough hardware, this is only likely to
2467 * happen while running in virtualized environments such as QEMU. */
2468 static ULONG mhz_from_cpuinfo(void)
2470 char line[512];
2471 char *s, *value;
2472 double cmz = 0;
2473 FILE* f = fopen("/proc/cpuinfo", "r");
2474 if(f) {
2475 while (fgets(line, sizeof(line), f) != NULL) {
2476 if (!(value = strchr(line,':')))
2477 continue;
2478 s = value - 1;
2479 while ((s >= line) && isspace(*s)) s--;
2480 *(s + 1) = '\0';
2481 value++;
2482 if (!strcasecmp(line, "cpu MHz")) {
2483 sscanf(value, " %lf", &cmz);
2484 break;
2487 fclose(f);
2489 return cmz;
2491 #endif
2493 /******************************************************************************
2494 * NtPowerInformation [NTDLL.@]
2497 NTSTATUS WINAPI NtPowerInformation(
2498 IN POWER_INFORMATION_LEVEL InformationLevel,
2499 IN PVOID lpInputBuffer,
2500 IN ULONG nInputBufferSize,
2501 IN PVOID lpOutputBuffer,
2502 IN ULONG nOutputBufferSize)
2504 TRACE("(%d,%p,%d,%p,%d)\n",
2505 InformationLevel,lpInputBuffer,nInputBufferSize,lpOutputBuffer,nOutputBufferSize);
2506 switch(InformationLevel) {
2507 case SystemPowerCapabilities: {
2508 PSYSTEM_POWER_CAPABILITIES PowerCaps = lpOutputBuffer;
2509 FIXME("semi-stub: SystemPowerCapabilities\n");
2510 if (nOutputBufferSize < sizeof(SYSTEM_POWER_CAPABILITIES))
2511 return STATUS_BUFFER_TOO_SMALL;
2512 /* FIXME: These values are based off a native XP desktop, should probably use APM/ACPI to get the 'real' values */
2513 PowerCaps->PowerButtonPresent = TRUE;
2514 PowerCaps->SleepButtonPresent = FALSE;
2515 PowerCaps->LidPresent = FALSE;
2516 PowerCaps->SystemS1 = TRUE;
2517 PowerCaps->SystemS2 = FALSE;
2518 PowerCaps->SystemS3 = FALSE;
2519 PowerCaps->SystemS4 = TRUE;
2520 PowerCaps->SystemS5 = TRUE;
2521 PowerCaps->HiberFilePresent = TRUE;
2522 PowerCaps->FullWake = TRUE;
2523 PowerCaps->VideoDimPresent = FALSE;
2524 PowerCaps->ApmPresent = FALSE;
2525 PowerCaps->UpsPresent = FALSE;
2526 PowerCaps->ThermalControl = FALSE;
2527 PowerCaps->ProcessorThrottle = FALSE;
2528 PowerCaps->ProcessorMinThrottle = 100;
2529 PowerCaps->ProcessorMaxThrottle = 100;
2530 PowerCaps->DiskSpinDown = TRUE;
2531 PowerCaps->SystemBatteriesPresent = FALSE;
2532 PowerCaps->BatteriesAreShortTerm = FALSE;
2533 PowerCaps->BatteryScale[0].Granularity = 0;
2534 PowerCaps->BatteryScale[0].Capacity = 0;
2535 PowerCaps->BatteryScale[1].Granularity = 0;
2536 PowerCaps->BatteryScale[1].Capacity = 0;
2537 PowerCaps->BatteryScale[2].Granularity = 0;
2538 PowerCaps->BatteryScale[2].Capacity = 0;
2539 PowerCaps->AcOnLineWake = PowerSystemUnspecified;
2540 PowerCaps->SoftLidWake = PowerSystemUnspecified;
2541 PowerCaps->RtcWake = PowerSystemSleeping1;
2542 PowerCaps->MinDeviceWakeState = PowerSystemUnspecified;
2543 PowerCaps->DefaultLowLatencyWake = PowerSystemUnspecified;
2544 return STATUS_SUCCESS;
2546 case SystemExecutionState: {
2547 PULONG ExecutionState = lpOutputBuffer;
2548 WARN("semi-stub: SystemExecutionState\n"); /* Needed for .NET Framework, but using a FIXME is really noisy. */
2549 if (lpInputBuffer != NULL)
2550 return STATUS_INVALID_PARAMETER;
2551 /* FIXME: The actual state should be the value set by SetThreadExecutionState which is not currently implemented. */
2552 *ExecutionState = ES_USER_PRESENT;
2553 return STATUS_SUCCESS;
2555 case ProcessorInformation: {
2556 const int cannedMHz = 1000; /* We fake a 1GHz processor if we can't conjure up real values */
2557 PROCESSOR_POWER_INFORMATION* cpu_power = lpOutputBuffer;
2558 int i, out_cpus;
2560 if ((lpOutputBuffer == NULL) || (nOutputBufferSize == 0))
2561 return STATUS_INVALID_PARAMETER;
2562 out_cpus = NtCurrentTeb()->Peb->NumberOfProcessors;
2563 if ((nOutputBufferSize / sizeof(PROCESSOR_POWER_INFORMATION)) < out_cpus)
2564 return STATUS_BUFFER_TOO_SMALL;
2565 #if defined(linux)
2567 char filename[128];
2568 FILE* f;
2570 for(i = 0; i < out_cpus; i++) {
2571 sprintf(filename, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_cur_freq", i);
2572 f = fopen(filename, "r");
2573 if (f && (fscanf(f, "%d", &cpu_power[i].CurrentMhz) == 1)) {
2574 cpu_power[i].CurrentMhz /= 1000;
2575 fclose(f);
2577 else {
2578 if(i == 0) {
2579 cpu_power[0].CurrentMhz = mhz_from_cpuinfo();
2580 if(cpu_power[0].CurrentMhz == 0)
2581 cpu_power[0].CurrentMhz = cannedMHz;
2583 else
2584 cpu_power[i].CurrentMhz = cpu_power[0].CurrentMhz;
2585 if(f) fclose(f);
2588 sprintf(filename, "/sys/devices/system/cpu/cpu%d/cpufreq/cpuinfo_max_freq", i);
2589 f = fopen(filename, "r");
2590 if (f && (fscanf(f, "%d", &cpu_power[i].MaxMhz) == 1)) {
2591 cpu_power[i].MaxMhz /= 1000;
2592 fclose(f);
2594 else {
2595 cpu_power[i].MaxMhz = cpu_power[i].CurrentMhz;
2596 if(f) fclose(f);
2599 sprintf(filename, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_max_freq", i);
2600 f = fopen(filename, "r");
2601 if(f && (fscanf(f, "%d", &cpu_power[i].MhzLimit) == 1)) {
2602 cpu_power[i].MhzLimit /= 1000;
2603 fclose(f);
2605 else
2607 cpu_power[i].MhzLimit = cpu_power[i].MaxMhz;
2608 if(f) fclose(f);
2611 cpu_power[i].Number = i;
2612 cpu_power[i].MaxIdleState = 0; /* FIXME */
2613 cpu_power[i].CurrentIdleState = 0; /* FIXME */
2616 #elif defined(__FreeBSD__) || defined (__FreeBSD_kernel__) || defined(__DragonFly__)
2618 int num;
2619 size_t valSize = sizeof(num);
2620 if (sysctlbyname("hw.clockrate", &num, &valSize, NULL, 0))
2621 num = cannedMHz;
2622 for(i = 0; i < out_cpus; i++) {
2623 cpu_power[i].CurrentMhz = num;
2624 cpu_power[i].MaxMhz = num;
2625 cpu_power[i].MhzLimit = num;
2626 cpu_power[i].Number = i;
2627 cpu_power[i].MaxIdleState = 0; /* FIXME */
2628 cpu_power[i].CurrentIdleState = 0; /* FIXME */
2631 #elif defined (__APPLE__)
2633 size_t valSize;
2634 unsigned long long currentMhz;
2635 unsigned long long maxMhz;
2637 valSize = sizeof(currentMhz);
2638 if (!sysctlbyname("hw.cpufrequency", &currentMhz, &valSize, NULL, 0))
2639 currentMhz /= 1000000;
2640 else
2641 currentMhz = cannedMHz;
2643 valSize = sizeof(maxMhz);
2644 if (!sysctlbyname("hw.cpufrequency_max", &maxMhz, &valSize, NULL, 0))
2645 maxMhz /= 1000000;
2646 else
2647 maxMhz = currentMhz;
2649 for(i = 0; i < out_cpus; i++) {
2650 cpu_power[i].CurrentMhz = currentMhz;
2651 cpu_power[i].MaxMhz = maxMhz;
2652 cpu_power[i].MhzLimit = maxMhz;
2653 cpu_power[i].Number = i;
2654 cpu_power[i].MaxIdleState = 0; /* FIXME */
2655 cpu_power[i].CurrentIdleState = 0; /* FIXME */
2658 #else
2659 for(i = 0; i < out_cpus; i++) {
2660 cpu_power[i].CurrentMhz = cannedMHz;
2661 cpu_power[i].MaxMhz = cannedMHz;
2662 cpu_power[i].MhzLimit = cannedMHz;
2663 cpu_power[i].Number = i;
2664 cpu_power[i].MaxIdleState = 0; /* FIXME */
2665 cpu_power[i].CurrentIdleState = 0; /* FIXME */
2667 WARN("Unable to detect CPU MHz for this platform. Reporting %d MHz.\n", cannedMHz);
2668 #endif
2669 for(i = 0; i < out_cpus; i++) {
2670 TRACE("cpu_power[%d] = %u %u %u %u %u %u\n", i, cpu_power[i].Number,
2671 cpu_power[i].MaxMhz, cpu_power[i].CurrentMhz, cpu_power[i].MhzLimit,
2672 cpu_power[i].MaxIdleState, cpu_power[i].CurrentIdleState);
2674 return STATUS_SUCCESS;
2676 default:
2677 /* FIXME: Needed by .NET Framework */
2678 WARN("Unimplemented NtPowerInformation action: %d\n", InformationLevel);
2679 return STATUS_NOT_IMPLEMENTED;
2683 /******************************************************************************
2684 * NtShutdownSystem [NTDLL.@]
2687 NTSTATUS WINAPI NtShutdownSystem(SHUTDOWN_ACTION Action)
2689 FIXME("%d\n",Action);
2690 return STATUS_SUCCESS;
2693 /******************************************************************************
2694 * NtAllocateLocallyUniqueId (NTDLL.@)
2696 NTSTATUS WINAPI NtAllocateLocallyUniqueId(PLUID Luid)
2698 NTSTATUS status;
2700 TRACE("%p\n", Luid);
2702 if (!Luid)
2703 return STATUS_ACCESS_VIOLATION;
2705 SERVER_START_REQ( allocate_locally_unique_id )
2707 status = wine_server_call( req );
2708 if (!status)
2710 Luid->LowPart = reply->luid.low_part;
2711 Luid->HighPart = reply->luid.high_part;
2714 SERVER_END_REQ;
2716 return status;
2719 /******************************************************************************
2720 * VerSetConditionMask (NTDLL.@)
2722 ULONGLONG WINAPI VerSetConditionMask( ULONGLONG dwlConditionMask, DWORD dwTypeBitMask,
2723 BYTE dwConditionMask)
2725 if(dwTypeBitMask == 0)
2726 return dwlConditionMask;
2727 dwConditionMask &= 0x07;
2728 if(dwConditionMask == 0)
2729 return dwlConditionMask;
2731 if(dwTypeBitMask & VER_PRODUCT_TYPE)
2732 dwlConditionMask |= dwConditionMask << 7*3;
2733 else if (dwTypeBitMask & VER_SUITENAME)
2734 dwlConditionMask |= dwConditionMask << 6*3;
2735 else if (dwTypeBitMask & VER_SERVICEPACKMAJOR)
2736 dwlConditionMask |= dwConditionMask << 5*3;
2737 else if (dwTypeBitMask & VER_SERVICEPACKMINOR)
2738 dwlConditionMask |= dwConditionMask << 4*3;
2739 else if (dwTypeBitMask & VER_PLATFORMID)
2740 dwlConditionMask |= dwConditionMask << 3*3;
2741 else if (dwTypeBitMask & VER_BUILDNUMBER)
2742 dwlConditionMask |= dwConditionMask << 2*3;
2743 else if (dwTypeBitMask & VER_MAJORVERSION)
2744 dwlConditionMask |= dwConditionMask << 1*3;
2745 else if (dwTypeBitMask & VER_MINORVERSION)
2746 dwlConditionMask |= dwConditionMask << 0*3;
2747 return dwlConditionMask;
2750 /******************************************************************************
2751 * NtAccessCheckAndAuditAlarm (NTDLL.@)
2752 * ZwAccessCheckAndAuditAlarm (NTDLL.@)
2754 NTSTATUS WINAPI NtAccessCheckAndAuditAlarm(PUNICODE_STRING SubsystemName, HANDLE HandleId, PUNICODE_STRING ObjectTypeName,
2755 PUNICODE_STRING ObjectName, PSECURITY_DESCRIPTOR SecurityDescriptor,
2756 ACCESS_MASK DesiredAccess, PGENERIC_MAPPING GenericMapping, BOOLEAN ObjectCreation,
2757 PACCESS_MASK GrantedAccess, PBOOLEAN AccessStatus, PBOOLEAN GenerateOnClose)
2759 FIXME("(%s, %p, %s, %p, 0x%08x, %p, %d, %p, %p, %p), stub\n", debugstr_us(SubsystemName), HandleId,
2760 debugstr_us(ObjectTypeName), SecurityDescriptor, DesiredAccess, GenericMapping, ObjectCreation,
2761 GrantedAccess, AccessStatus, GenerateOnClose);
2763 return STATUS_NOT_IMPLEMENTED;
2766 /******************************************************************************
2767 * NtSystemDebugControl (NTDLL.@)
2768 * ZwSystemDebugControl (NTDLL.@)
2770 NTSTATUS WINAPI NtSystemDebugControl(SYSDBG_COMMAND command, PVOID inbuffer, ULONG inbuflength, PVOID outbuffer,
2771 ULONG outbuflength, PULONG retlength)
2773 FIXME("(%d, %p, %d, %p, %d, %p), stub\n", command, inbuffer, inbuflength, outbuffer, outbuflength, retlength);
2775 return STATUS_NOT_IMPLEMENTED;
2778 /******************************************************************************
2779 * NtSetLdtEntries (NTDLL.@)
2780 * ZwSetLdtEntries (NTDLL.@)
2782 NTSTATUS WINAPI NtSetLdtEntries(ULONG selector1, ULONG entry1_low, ULONG entry1_high,
2783 ULONG selector2, ULONG entry2_low, ULONG entry2_high)
2785 FIXME("(%u, %u, %u, %u, %u, %u): stub\n", selector1, entry1_low, entry1_high, selector2, entry2_low, entry2_high);
2787 return STATUS_NOT_IMPLEMENTED;