ws2_32: Accept shouldn't fail when addrlen32 is NULL.
[wine.git] / dlls / ntdll / nt.c
blob46393a424400dcd49261beb3de6356fc976a414e
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;
87 TRACE("(%p,0x%08x,%s,0x%08x,0x%08x,%p)\n",
88 ExistingToken, DesiredAccess, debugstr_ObjectAttributes(ObjectAttributes),
89 ImpersonationLevel, TokenType, NewToken);
91 if (ObjectAttributes && ObjectAttributes->SecurityQualityOfService)
93 SECURITY_QUALITY_OF_SERVICE *SecurityQOS = ObjectAttributes->SecurityQualityOfService;
94 TRACE("ObjectAttributes->SecurityQualityOfService = {%d, %d, %d, %s}\n",
95 SecurityQOS->Length, SecurityQOS->ImpersonationLevel,
96 SecurityQOS->ContextTrackingMode,
97 SecurityQOS->EffectiveOnly ? "TRUE" : "FALSE");
98 ImpersonationLevel = SecurityQOS->ImpersonationLevel;
101 SERVER_START_REQ( duplicate_token )
103 req->handle = wine_server_obj_handle( ExistingToken );
104 req->access = DesiredAccess;
105 req->attributes = ObjectAttributes ? ObjectAttributes->Attributes : 0;
106 req->primary = (TokenType == TokenPrimary);
107 req->impersonation_level = ImpersonationLevel;
108 status = wine_server_call( req );
109 if (!status) *NewToken = wine_server_ptr_handle( reply->new_handle );
111 SERVER_END_REQ;
113 return status;
116 /******************************************************************************
117 * NtOpenProcessToken [NTDLL.@]
118 * ZwOpenProcessToken [NTDLL.@]
120 NTSTATUS WINAPI NtOpenProcessToken(
121 HANDLE ProcessHandle,
122 DWORD DesiredAccess,
123 HANDLE *TokenHandle)
125 return NtOpenProcessTokenEx( ProcessHandle, DesiredAccess, 0, TokenHandle );
128 /******************************************************************************
129 * NtOpenProcessTokenEx [NTDLL.@]
130 * ZwOpenProcessTokenEx [NTDLL.@]
132 NTSTATUS WINAPI NtOpenProcessTokenEx( HANDLE process, DWORD access, DWORD attributes,
133 HANDLE *handle )
135 NTSTATUS ret;
137 TRACE("(%p,0x%08x,0x%08x,%p)\n", process, access, attributes, handle);
139 SERVER_START_REQ( open_token )
141 req->handle = wine_server_obj_handle( process );
142 req->access = access;
143 req->attributes = attributes;
144 req->flags = 0;
145 ret = wine_server_call( req );
146 if (!ret) *handle = wine_server_ptr_handle( reply->token );
148 SERVER_END_REQ;
149 return ret;
152 /******************************************************************************
153 * NtOpenThreadToken [NTDLL.@]
154 * ZwOpenThreadToken [NTDLL.@]
156 NTSTATUS WINAPI NtOpenThreadToken(
157 HANDLE ThreadHandle,
158 DWORD DesiredAccess,
159 BOOLEAN OpenAsSelf,
160 HANDLE *TokenHandle)
162 return NtOpenThreadTokenEx( ThreadHandle, DesiredAccess, OpenAsSelf, 0, TokenHandle );
165 /******************************************************************************
166 * NtOpenThreadTokenEx [NTDLL.@]
167 * ZwOpenThreadTokenEx [NTDLL.@]
169 NTSTATUS WINAPI NtOpenThreadTokenEx( HANDLE thread, DWORD access, BOOLEAN as_self, DWORD attributes,
170 HANDLE *handle )
172 NTSTATUS ret;
174 TRACE("(%p,0x%08x,%u,0x%08x,%p)\n", thread, access, as_self, attributes, handle );
176 SERVER_START_REQ( open_token )
178 req->handle = wine_server_obj_handle( thread );
179 req->access = access;
180 req->attributes = attributes;
181 req->flags = OPEN_TOKEN_THREAD;
182 if (as_self) req->flags |= OPEN_TOKEN_AS_SELF;
183 ret = wine_server_call( req );
184 if (!ret) *handle = wine_server_ptr_handle( reply->token );
186 SERVER_END_REQ;
188 return ret;
191 /******************************************************************************
192 * NtAdjustPrivilegesToken [NTDLL.@]
193 * ZwAdjustPrivilegesToken [NTDLL.@]
195 * FIXME: parameters unsafe
197 NTSTATUS WINAPI NtAdjustPrivilegesToken(
198 IN HANDLE TokenHandle,
199 IN BOOLEAN DisableAllPrivileges,
200 IN PTOKEN_PRIVILEGES NewState,
201 IN DWORD BufferLength,
202 OUT PTOKEN_PRIVILEGES PreviousState,
203 OUT PDWORD ReturnLength)
205 NTSTATUS ret;
207 TRACE("(%p,0x%08x,%p,0x%08x,%p,%p)\n",
208 TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength);
210 SERVER_START_REQ( adjust_token_privileges )
212 req->handle = wine_server_obj_handle( TokenHandle );
213 req->disable_all = DisableAllPrivileges;
214 req->get_modified_state = (PreviousState != NULL);
215 if (!DisableAllPrivileges)
217 wine_server_add_data( req, NewState->Privileges,
218 NewState->PrivilegeCount * sizeof(NewState->Privileges[0]) );
220 if (PreviousState && BufferLength >= FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
221 wine_server_set_reply( req, PreviousState->Privileges,
222 BufferLength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
223 ret = wine_server_call( req );
224 if (PreviousState)
226 if (ReturnLength) *ReturnLength = reply->len + FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges );
227 PreviousState->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
230 SERVER_END_REQ;
232 return ret;
235 /******************************************************************************
236 * NtQueryInformationToken [NTDLL.@]
237 * ZwQueryInformationToken [NTDLL.@]
239 * NOTES
240 * Buffer for TokenUser:
241 * 0x00 TOKEN_USER the PSID field points to the SID
242 * 0x08 SID
245 NTSTATUS WINAPI NtQueryInformationToken(
246 HANDLE token,
247 TOKEN_INFORMATION_CLASS tokeninfoclass,
248 PVOID tokeninfo,
249 ULONG tokeninfolength,
250 PULONG retlen )
252 static const ULONG info_len [] =
255 0, /* TokenUser */
256 0, /* TokenGroups */
257 0, /* TokenPrivileges */
258 0, /* TokenOwner */
259 0, /* TokenPrimaryGroup */
260 0, /* TokenDefaultDacl */
261 sizeof(TOKEN_SOURCE), /* TokenSource */
262 sizeof(TOKEN_TYPE), /* TokenType */
263 sizeof(SECURITY_IMPERSONATION_LEVEL), /* TokenImpersonationLevel */
264 sizeof(TOKEN_STATISTICS), /* TokenStatistics */
265 0, /* TokenRestrictedSids */
266 sizeof(DWORD), /* TokenSessionId */
267 0, /* TokenGroupsAndPrivileges */
268 0, /* TokenSessionReference */
269 0, /* TokenSandBoxInert */
270 0, /* TokenAuditPolicy */
271 0, /* TokenOrigin */
272 sizeof(TOKEN_ELEVATION_TYPE), /* TokenElevationType */
273 0, /* TokenLinkedToken */
274 sizeof(TOKEN_ELEVATION), /* TokenElevation */
275 0, /* TokenHasRestrictions */
276 0, /* TokenAccessInformation */
277 0, /* TokenVirtualizationAllowed */
278 0, /* TokenVirtualizationEnabled */
279 sizeof(TOKEN_MANDATORY_LABEL) + sizeof(SID), /* TokenIntegrityLevel [sizeof(SID) includes one SubAuthority] */
280 0, /* TokenUIAccess */
281 0, /* TokenMandatoryPolicy */
282 0, /* TokenLogonSid */
283 0, /* TokenIsAppContainer */
284 0, /* TokenCapabilities */
285 sizeof(TOKEN_APPCONTAINER_INFORMATION) + sizeof(SID), /* TokenAppContainerSid */
286 0, /* TokenAppContainerNumber */
287 0, /* TokenUserClaimAttributes*/
288 0, /* TokenDeviceClaimAttributes */
289 0, /* TokenRestrictedUserClaimAttributes */
290 0, /* TokenRestrictedDeviceClaimAttributes */
291 0, /* TokenDeviceGroups */
292 0, /* TokenRestrictedDeviceGroups */
293 0, /* TokenSecurityAttributes */
294 0, /* TokenIsRestricted */
295 0 /* TokenProcessTrustLevel */
298 ULONG len = 0;
299 NTSTATUS status = STATUS_SUCCESS;
301 TRACE("(%p,%d,%p,%d,%p)\n",
302 token,tokeninfoclass,tokeninfo,tokeninfolength,retlen);
304 if (tokeninfoclass < MaxTokenInfoClass)
305 len = info_len[tokeninfoclass];
307 if (retlen) *retlen = len;
309 if (tokeninfolength < len)
310 return STATUS_BUFFER_TOO_SMALL;
312 switch (tokeninfoclass)
314 case TokenUser:
315 SERVER_START_REQ( get_token_sid )
317 TOKEN_USER * tuser = tokeninfo;
318 PSID sid = tuser + 1;
319 DWORD sid_len = tokeninfolength < sizeof(TOKEN_USER) ? 0 : tokeninfolength - sizeof(TOKEN_USER);
321 req->handle = wine_server_obj_handle( token );
322 req->which_sid = tokeninfoclass;
323 wine_server_set_reply( req, sid, sid_len );
324 status = wine_server_call( req );
325 if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_USER);
326 if (status == STATUS_SUCCESS)
328 tuser->User.Sid = sid;
329 tuser->User.Attributes = 0;
332 SERVER_END_REQ;
333 break;
334 case TokenGroups:
336 void *buffer;
338 /* reply buffer is always shorter than output one */
339 buffer = tokeninfolength ? RtlAllocateHeap(GetProcessHeap(), 0, tokeninfolength) : NULL;
341 SERVER_START_REQ( get_token_groups )
343 TOKEN_GROUPS *groups = tokeninfo;
345 req->handle = wine_server_obj_handle( token );
346 wine_server_set_reply( req, buffer, tokeninfolength );
347 status = wine_server_call( req );
348 if (status == STATUS_BUFFER_TOO_SMALL)
350 if (retlen) *retlen = reply->user_len;
352 else if (status == STATUS_SUCCESS)
354 struct token_groups *tg = buffer;
355 unsigned int *attr = (unsigned int *)(tg + 1);
356 ULONG i;
357 const int non_sid_portion = (sizeof(struct token_groups) + tg->count * sizeof(unsigned int));
358 SID *sids = (SID *)((char *)tokeninfo + FIELD_OFFSET( TOKEN_GROUPS, Groups[tg->count] ));
360 if (retlen) *retlen = reply->user_len;
362 groups->GroupCount = tg->count;
363 memcpy( sids, (char *)buffer + non_sid_portion,
364 reply->user_len - FIELD_OFFSET( TOKEN_GROUPS, Groups[tg->count] ));
366 for (i = 0; i < tg->count; i++)
368 groups->Groups[i].Attributes = attr[i];
369 groups->Groups[i].Sid = sids;
370 sids = (SID *)((char *)sids + RtlLengthSid(sids));
373 else if (retlen) *retlen = 0;
375 SERVER_END_REQ;
377 RtlFreeHeap(GetProcessHeap(), 0, buffer);
378 break;
380 case TokenPrimaryGroup:
381 SERVER_START_REQ( get_token_sid )
383 TOKEN_PRIMARY_GROUP *tgroup = tokeninfo;
384 PSID sid = tgroup + 1;
385 DWORD sid_len = tokeninfolength < sizeof(TOKEN_PRIMARY_GROUP) ? 0 : tokeninfolength - sizeof(TOKEN_PRIMARY_GROUP);
387 req->handle = wine_server_obj_handle( token );
388 req->which_sid = tokeninfoclass;
389 wine_server_set_reply( req, sid, sid_len );
390 status = wine_server_call( req );
391 if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_PRIMARY_GROUP);
392 if (status == STATUS_SUCCESS)
393 tgroup->PrimaryGroup = sid;
395 SERVER_END_REQ;
396 break;
397 case TokenPrivileges:
398 SERVER_START_REQ( get_token_privileges )
400 TOKEN_PRIVILEGES *tpriv = tokeninfo;
401 req->handle = wine_server_obj_handle( token );
402 if (tpriv && tokeninfolength > FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
403 wine_server_set_reply( req, tpriv->Privileges, tokeninfolength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
404 status = wine_server_call( req );
405 if (retlen) *retlen = FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) + reply->len;
406 if (tpriv) tpriv->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
408 SERVER_END_REQ;
409 break;
410 case TokenOwner:
411 SERVER_START_REQ( get_token_sid )
413 TOKEN_OWNER *towner = tokeninfo;
414 PSID sid = towner + 1;
415 DWORD sid_len = tokeninfolength < sizeof(TOKEN_OWNER) ? 0 : tokeninfolength - sizeof(TOKEN_OWNER);
417 req->handle = wine_server_obj_handle( token );
418 req->which_sid = tokeninfoclass;
419 wine_server_set_reply( req, sid, sid_len );
420 status = wine_server_call( req );
421 if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_OWNER);
422 if (status == STATUS_SUCCESS)
423 towner->Owner = sid;
425 SERVER_END_REQ;
426 break;
427 case TokenImpersonationLevel:
428 SERVER_START_REQ( get_token_impersonation_level )
430 SECURITY_IMPERSONATION_LEVEL *impersonation_level = tokeninfo;
431 req->handle = wine_server_obj_handle( token );
432 status = wine_server_call( req );
433 if (status == STATUS_SUCCESS)
434 *impersonation_level = reply->impersonation_level;
436 SERVER_END_REQ;
437 break;
438 case TokenStatistics:
439 SERVER_START_REQ( get_token_statistics )
441 TOKEN_STATISTICS *statistics = tokeninfo;
442 req->handle = wine_server_obj_handle( token );
443 status = wine_server_call( req );
444 if (status == STATUS_SUCCESS)
446 statistics->TokenId.LowPart = reply->token_id.low_part;
447 statistics->TokenId.HighPart = reply->token_id.high_part;
448 statistics->AuthenticationId.LowPart = 0; /* FIXME */
449 statistics->AuthenticationId.HighPart = 0; /* FIXME */
450 statistics->ExpirationTime.u.HighPart = 0x7fffffff;
451 statistics->ExpirationTime.u.LowPart = 0xffffffff;
452 statistics->TokenType = reply->primary ? TokenPrimary : TokenImpersonation;
453 statistics->ImpersonationLevel = reply->impersonation_level;
455 /* kernel information not relevant to us */
456 statistics->DynamicCharged = 0;
457 statistics->DynamicAvailable = 0;
459 statistics->GroupCount = reply->group_count;
460 statistics->PrivilegeCount = reply->privilege_count;
461 statistics->ModifiedId.LowPart = reply->modified_id.low_part;
462 statistics->ModifiedId.HighPart = reply->modified_id.high_part;
465 SERVER_END_REQ;
466 break;
467 case TokenType:
468 SERVER_START_REQ( get_token_statistics )
470 TOKEN_TYPE *token_type = tokeninfo;
471 req->handle = wine_server_obj_handle( token );
472 status = wine_server_call( req );
473 if (status == STATUS_SUCCESS)
474 *token_type = reply->primary ? TokenPrimary : TokenImpersonation;
476 SERVER_END_REQ;
477 break;
478 case TokenDefaultDacl:
479 SERVER_START_REQ( get_token_default_dacl )
481 TOKEN_DEFAULT_DACL *default_dacl = tokeninfo;
482 ACL *acl = (ACL *)(default_dacl + 1);
483 DWORD acl_len;
485 if (tokeninfolength < sizeof(TOKEN_DEFAULT_DACL)) acl_len = 0;
486 else acl_len = tokeninfolength - sizeof(TOKEN_DEFAULT_DACL);
488 req->handle = wine_server_obj_handle( token );
489 wine_server_set_reply( req, acl, acl_len );
490 status = wine_server_call( req );
492 if (retlen) *retlen = reply->acl_len + sizeof(TOKEN_DEFAULT_DACL);
493 if (status == STATUS_SUCCESS)
495 if (reply->acl_len)
496 default_dacl->DefaultDacl = acl;
497 else
498 default_dacl->DefaultDacl = NULL;
501 SERVER_END_REQ;
502 break;
503 case TokenElevationType:
505 TOKEN_ELEVATION_TYPE *elevation_type = tokeninfo;
506 FIXME("QueryInformationToken( ..., TokenElevationType, ...) semi-stub\n");
507 *elevation_type = TokenElevationTypeFull;
509 break;
510 case TokenElevation:
512 TOKEN_ELEVATION *elevation = tokeninfo;
513 FIXME("QueryInformationToken( ..., TokenElevation, ...) semi-stub\n");
514 elevation->TokenIsElevated = TRUE;
516 break;
517 case TokenSessionId:
519 *((DWORD*)tokeninfo) = 0;
520 FIXME("QueryInformationToken( ..., TokenSessionId, ...) semi-stub\n");
522 break;
523 case TokenIntegrityLevel:
525 /* report always "S-1-16-12288" (high mandatory level) for now */
526 static const SID high_level = {SID_REVISION, 1, {SECURITY_MANDATORY_LABEL_AUTHORITY},
527 {SECURITY_MANDATORY_HIGH_RID}};
529 TOKEN_MANDATORY_LABEL *tml = tokeninfo;
530 PSID psid = tml + 1;
532 tml->Label.Sid = psid;
533 tml->Label.Attributes = SE_GROUP_INTEGRITY | SE_GROUP_INTEGRITY_ENABLED;
534 memcpy(psid, &high_level, sizeof(SID));
536 break;
537 case TokenAppContainerSid:
539 TOKEN_APPCONTAINER_INFORMATION *container = tokeninfo;
540 FIXME("QueryInformationToken( ..., TokenAppContainerSid, ...) semi-stub\n");
541 container->TokenAppContainer = NULL;
543 break;
544 default:
546 ERR("Unhandled Token Information class %d!\n", tokeninfoclass);
547 return STATUS_NOT_IMPLEMENTED;
550 return status;
553 /******************************************************************************
554 * NtSetInformationToken [NTDLL.@]
555 * ZwSetInformationToken [NTDLL.@]
557 NTSTATUS WINAPI NtSetInformationToken(
558 HANDLE TokenHandle,
559 TOKEN_INFORMATION_CLASS TokenInformationClass,
560 PVOID TokenInformation,
561 ULONG TokenInformationLength)
563 NTSTATUS ret = STATUS_NOT_IMPLEMENTED;
565 TRACE("%p %d %p %u\n", TokenHandle, TokenInformationClass,
566 TokenInformation, TokenInformationLength);
568 switch (TokenInformationClass)
570 case TokenDefaultDacl:
571 if (TokenInformationLength < sizeof(TOKEN_DEFAULT_DACL))
573 ret = STATUS_INFO_LENGTH_MISMATCH;
574 break;
576 if (!TokenInformation)
578 ret = STATUS_ACCESS_VIOLATION;
579 break;
581 SERVER_START_REQ( set_token_default_dacl )
583 ACL *acl = ((TOKEN_DEFAULT_DACL *)TokenInformation)->DefaultDacl;
584 WORD size;
586 if (acl) size = acl->AclSize;
587 else size = 0;
589 req->handle = wine_server_obj_handle( TokenHandle );
590 wine_server_add_data( req, acl, size );
591 ret = wine_server_call( req );
593 SERVER_END_REQ;
594 break;
595 default:
596 FIXME("unimplemented class %u\n", TokenInformationClass);
597 break;
600 return ret;
603 /******************************************************************************
604 * NtAdjustGroupsToken [NTDLL.@]
605 * ZwAdjustGroupsToken [NTDLL.@]
607 NTSTATUS WINAPI NtAdjustGroupsToken(
608 HANDLE TokenHandle,
609 BOOLEAN ResetToDefault,
610 PTOKEN_GROUPS NewState,
611 ULONG BufferLength,
612 PTOKEN_GROUPS PreviousState,
613 PULONG ReturnLength)
615 FIXME("%p %d %p %u %p %p\n", TokenHandle, ResetToDefault,
616 NewState, BufferLength, PreviousState, ReturnLength);
617 return STATUS_NOT_IMPLEMENTED;
620 /******************************************************************************
621 * NtPrivilegeCheck [NTDLL.@]
622 * ZwPrivilegeCheck [NTDLL.@]
624 NTSTATUS WINAPI NtPrivilegeCheck(
625 HANDLE ClientToken,
626 PPRIVILEGE_SET RequiredPrivileges,
627 PBOOLEAN Result)
629 NTSTATUS status;
630 SERVER_START_REQ( check_token_privileges )
632 req->handle = wine_server_obj_handle( ClientToken );
633 req->all_required = (RequiredPrivileges->Control & PRIVILEGE_SET_ALL_NECESSARY) != 0;
634 wine_server_add_data( req, RequiredPrivileges->Privilege,
635 RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
636 wine_server_set_reply( req, RequiredPrivileges->Privilege,
637 RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
639 status = wine_server_call( req );
641 if (status == STATUS_SUCCESS)
642 *Result = reply->has_privileges != 0;
644 SERVER_END_REQ;
645 return status;
649 * ports
652 /******************************************************************************
653 * NtCreatePort [NTDLL.@]
654 * ZwCreatePort [NTDLL.@]
656 NTSTATUS WINAPI NtCreatePort(PHANDLE PortHandle,POBJECT_ATTRIBUTES ObjectAttributes,
657 ULONG MaxConnectInfoLength,ULONG MaxDataLength,PULONG reserved)
659 FIXME("(%p,%p,%u,%u,%p),stub!\n",PortHandle,ObjectAttributes,
660 MaxConnectInfoLength,MaxDataLength,reserved);
661 return STATUS_NOT_IMPLEMENTED;
664 /******************************************************************************
665 * NtConnectPort [NTDLL.@]
666 * ZwConnectPort [NTDLL.@]
668 NTSTATUS WINAPI NtConnectPort(
669 PHANDLE PortHandle,
670 PUNICODE_STRING PortName,
671 PSECURITY_QUALITY_OF_SERVICE SecurityQos,
672 PLPC_SECTION_WRITE WriteSection,
673 PLPC_SECTION_READ ReadSection,
674 PULONG MaximumMessageLength,
675 PVOID ConnectInfo,
676 PULONG pConnectInfoLength)
678 FIXME("(%p,%s,%p,%p,%p,%p,%p,%p),stub!\n",
679 PortHandle,debugstr_w(PortName->Buffer),SecurityQos,
680 WriteSection,ReadSection,MaximumMessageLength,ConnectInfo,
681 pConnectInfoLength);
682 if (ConnectInfo && pConnectInfoLength)
683 TRACE("\tMessage = %s\n",debugstr_an(ConnectInfo,*pConnectInfoLength));
684 return STATUS_NOT_IMPLEMENTED;
687 /******************************************************************************
688 * NtSecureConnectPort (NTDLL.@)
689 * ZwSecureConnectPort (NTDLL.@)
691 NTSTATUS WINAPI NtSecureConnectPort(
692 PHANDLE PortHandle,
693 PUNICODE_STRING PortName,
694 PSECURITY_QUALITY_OF_SERVICE SecurityQos,
695 PLPC_SECTION_WRITE WriteSection,
696 PSID pSid,
697 PLPC_SECTION_READ ReadSection,
698 PULONG MaximumMessageLength,
699 PVOID ConnectInfo,
700 PULONG pConnectInfoLength)
702 FIXME("(%p,%s,%p,%p,%p,%p,%p,%p,%p),stub!\n",
703 PortHandle,debugstr_w(PortName->Buffer),SecurityQos,
704 WriteSection,pSid,ReadSection,MaximumMessageLength,ConnectInfo,
705 pConnectInfoLength);
706 return STATUS_NOT_IMPLEMENTED;
709 /******************************************************************************
710 * NtListenPort [NTDLL.@]
711 * ZwListenPort [NTDLL.@]
713 NTSTATUS WINAPI NtListenPort(HANDLE PortHandle,PLPC_MESSAGE pLpcMessage)
715 FIXME("(%p,%p),stub!\n",PortHandle,pLpcMessage);
716 return STATUS_NOT_IMPLEMENTED;
719 /******************************************************************************
720 * NtAcceptConnectPort [NTDLL.@]
721 * ZwAcceptConnectPort [NTDLL.@]
723 NTSTATUS WINAPI NtAcceptConnectPort(
724 PHANDLE PortHandle,
725 ULONG PortIdentifier,
726 PLPC_MESSAGE pLpcMessage,
727 BOOLEAN Accept,
728 PLPC_SECTION_WRITE WriteSection,
729 PLPC_SECTION_READ ReadSection)
731 FIXME("(%p,%u,%p,%d,%p,%p),stub!\n",
732 PortHandle,PortIdentifier,pLpcMessage,Accept,WriteSection,ReadSection);
733 return STATUS_NOT_IMPLEMENTED;
736 /******************************************************************************
737 * NtCompleteConnectPort [NTDLL.@]
738 * ZwCompleteConnectPort [NTDLL.@]
740 NTSTATUS WINAPI NtCompleteConnectPort(HANDLE PortHandle)
742 FIXME("(%p),stub!\n",PortHandle);
743 return STATUS_NOT_IMPLEMENTED;
746 /******************************************************************************
747 * NtRegisterThreadTerminatePort [NTDLL.@]
748 * ZwRegisterThreadTerminatePort [NTDLL.@]
750 NTSTATUS WINAPI NtRegisterThreadTerminatePort(HANDLE PortHandle)
752 FIXME("(%p),stub!\n",PortHandle);
753 return STATUS_NOT_IMPLEMENTED;
756 /******************************************************************************
757 * NtRequestWaitReplyPort [NTDLL.@]
758 * ZwRequestWaitReplyPort [NTDLL.@]
760 NTSTATUS WINAPI NtRequestWaitReplyPort(
761 HANDLE PortHandle,
762 PLPC_MESSAGE pLpcMessageIn,
763 PLPC_MESSAGE pLpcMessageOut)
765 FIXME("(%p,%p,%p),stub!\n",PortHandle,pLpcMessageIn,pLpcMessageOut);
766 if(pLpcMessageIn)
768 TRACE("Message to send:\n");
769 TRACE("\tDataSize = %u\n",pLpcMessageIn->DataSize);
770 TRACE("\tMessageSize = %u\n",pLpcMessageIn->MessageSize);
771 TRACE("\tMessageType = %u\n",pLpcMessageIn->MessageType);
772 TRACE("\tVirtualRangesOffset = %u\n",pLpcMessageIn->VirtualRangesOffset);
773 TRACE("\tClientId.UniqueProcess = %p\n",pLpcMessageIn->ClientId.UniqueProcess);
774 TRACE("\tClientId.UniqueThread = %p\n",pLpcMessageIn->ClientId.UniqueThread);
775 TRACE("\tMessageId = %lu\n",pLpcMessageIn->MessageId);
776 TRACE("\tSectionSize = %lu\n",pLpcMessageIn->SectionSize);
777 TRACE("\tData = %s\n",
778 debugstr_an((const char*)pLpcMessageIn->Data,pLpcMessageIn->DataSize));
780 return STATUS_NOT_IMPLEMENTED;
783 /******************************************************************************
784 * NtReplyWaitReceivePort [NTDLL.@]
785 * ZwReplyWaitReceivePort [NTDLL.@]
787 NTSTATUS WINAPI NtReplyWaitReceivePort(
788 HANDLE PortHandle,
789 PULONG PortIdentifier,
790 PLPC_MESSAGE ReplyMessage,
791 PLPC_MESSAGE Message)
793 FIXME("(%p,%p,%p,%p),stub!\n",PortHandle,PortIdentifier,ReplyMessage,Message);
794 return STATUS_NOT_IMPLEMENTED;
798 * Misc
801 /******************************************************************************
802 * NtSetIntervalProfile [NTDLL.@]
803 * ZwSetIntervalProfile [NTDLL.@]
805 NTSTATUS WINAPI NtSetIntervalProfile(
806 ULONG Interval,
807 KPROFILE_SOURCE Source)
809 FIXME("%u,%d\n", Interval, Source);
810 return STATUS_SUCCESS;
813 static SYSTEM_CPU_INFORMATION cached_sci;
815 /*******************************************************************************
816 * Architecture specific feature detection for CPUs
818 * This a set of mutually exclusive #if define()s each providing its own get_cpuinfo() to be called
819 * from fill_cpu_info();
821 #if defined(__i386__) || defined(__x86_64__)
823 #define AUTH 0x68747541 /* "Auth" */
824 #define ENTI 0x69746e65 /* "enti" */
825 #define CAMD 0x444d4163 /* "cAMD" */
827 #define GENU 0x756e6547 /* "Genu" */
828 #define INEI 0x49656e69 /* "ineI" */
829 #define NTEL 0x6c65746e /* "ntel" */
831 /* Calls cpuid with an eax of 'ax' and returns the 16 bytes in *p
832 * We are compiled with -fPIC, so we can't clobber ebx.
834 static inline void do_cpuid(unsigned int ax, unsigned int *p)
836 #ifdef __i386__
837 __asm__("pushl %%ebx\n\t"
838 "cpuid\n\t"
839 "movl %%ebx, %%esi\n\t"
840 "popl %%ebx"
841 : "=a" (p[0]), "=S" (p[1]), "=c" (p[2]), "=d" (p[3])
842 : "0" (ax));
843 #elif defined(__x86_64__)
844 __asm__("push %%rbx\n\t"
845 "cpuid\n\t"
846 "movq %%rbx, %%rsi\n\t"
847 "pop %%rbx"
848 : "=a" (p[0]), "=S" (p[1]), "=c" (p[2]), "=d" (p[3])
849 : "0" (ax));
850 #endif
853 /* From xf86info havecpuid.c 1.11 */
854 static inline BOOL have_cpuid(void)
856 #ifdef __i386__
857 unsigned int f1, f2;
858 __asm__("pushfl\n\t"
859 "pushfl\n\t"
860 "popl %0\n\t"
861 "movl %0,%1\n\t"
862 "xorl %2,%0\n\t"
863 "pushl %0\n\t"
864 "popfl\n\t"
865 "pushfl\n\t"
866 "popl %0\n\t"
867 "popfl"
868 : "=&r" (f1), "=&r" (f2)
869 : "ir" (0x00200000));
870 return ((f1^f2) & 0x00200000) != 0;
871 #elif defined(__x86_64__)
872 return TRUE;
873 #else
874 return FALSE;
875 #endif
878 /* Detect if a SSE2 processor is capable of Denormals Are Zero (DAZ) mode.
880 * This function assumes you have already checked for SSE2/FXSAVE support. */
881 static inline BOOL have_sse_daz_mode(void)
883 #ifdef __i386__
884 typedef struct DECLSPEC_ALIGN(16) _M128A {
885 ULONGLONG Low;
886 LONGLONG High;
887 } M128A;
889 typedef struct _XMM_SAVE_AREA32 {
890 WORD ControlWord;
891 WORD StatusWord;
892 BYTE TagWord;
893 BYTE Reserved1;
894 WORD ErrorOpcode;
895 DWORD ErrorOffset;
896 WORD ErrorSelector;
897 WORD Reserved2;
898 DWORD DataOffset;
899 WORD DataSelector;
900 WORD Reserved3;
901 DWORD MxCsr;
902 DWORD MxCsr_Mask;
903 M128A FloatRegisters[8];
904 M128A XmmRegisters[16];
905 BYTE Reserved4[96];
906 } XMM_SAVE_AREA32;
908 /* Intel says we need a zeroed 16-byte aligned buffer */
909 char buffer[512 + 16];
910 XMM_SAVE_AREA32 *state = (XMM_SAVE_AREA32 *)(((ULONG_PTR)buffer + 15) & ~15);
911 memset(buffer, 0, sizeof(buffer));
913 __asm__ __volatile__( "fxsave %0" : "=m" (*state) : "m" (*state) );
915 return (state->MxCsr_Mask & (1 << 6)) >> 6;
916 #else /* all x86_64 processors include SSE2 with DAZ mode */
917 return TRUE;
918 #endif
921 static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
923 unsigned int regs[4], regs2[4];
925 #if defined(__i386__)
926 info->Architecture = PROCESSOR_ARCHITECTURE_INTEL;
927 #elif defined(__x86_64__)
928 info->Architecture = PROCESSOR_ARCHITECTURE_AMD64;
929 #endif
931 /* We're at least a 386 */
932 info->FeatureSet = CPU_FEATURE_VME | CPU_FEATURE_X86 | CPU_FEATURE_PGE;
933 info->Level = 3;
935 if (!have_cpuid()) return;
937 do_cpuid(0x00000000, regs); /* get standard cpuid level and vendor name */
938 if (regs[0]>=0x00000001) /* Check for supported cpuid version */
940 do_cpuid(0x00000001, regs2); /* get cpu features */
942 if(regs2[3] & (1 << 3 )) info->FeatureSet |= CPU_FEATURE_PSE;
943 if(regs2[3] & (1 << 4 )) info->FeatureSet |= CPU_FEATURE_TSC;
944 if(regs2[3] & (1 << 8 )) info->FeatureSet |= CPU_FEATURE_CX8;
945 if(regs2[3] & (1 << 11)) info->FeatureSet |= CPU_FEATURE_SEP;
946 if(regs2[3] & (1 << 12)) info->FeatureSet |= CPU_FEATURE_MTRR;
947 if(regs2[3] & (1 << 15)) info->FeatureSet |= CPU_FEATURE_CMOV;
948 if(regs2[3] & (1 << 16)) info->FeatureSet |= CPU_FEATURE_PAT;
949 if(regs2[3] & (1 << 23)) info->FeatureSet |= CPU_FEATURE_MMX;
950 if(regs2[3] & (1 << 24)) info->FeatureSet |= CPU_FEATURE_FXSR;
951 if(regs2[3] & (1 << 25)) info->FeatureSet |= CPU_FEATURE_SSE;
952 if(regs2[3] & (1 << 26)) info->FeatureSet |= CPU_FEATURE_SSE2;
954 user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = !(regs2[3] & 1);
955 user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE] = (regs2[3] >> 4) & 1;
956 user_shared_data->ProcessorFeatures[PF_PAE_ENABLED] = (regs2[3] >> 6) & 1;
957 user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE_DOUBLE] = (regs2[3] >> 8) & 1;
958 user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 23) & 1;
959 user_shared_data->ProcessorFeatures[PF_XMMI_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 25) & 1;
960 user_shared_data->ProcessorFeatures[PF_XMMI64_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 26) & 1;
961 user_shared_data->ProcessorFeatures[PF_SSE3_INSTRUCTIONS_AVAILABLE] = regs2[2] & 1;
962 user_shared_data->ProcessorFeatures[PF_XSAVE_ENABLED] = (regs2[2] >> 27) & 1;
963 user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE128] = (regs2[2] >> 13) & 1;
965 if((regs2[3] & (1 << 26)) && (regs2[3] & (1 << 24))) /* has SSE2 and FXSAVE/FXRSTOR */
966 user_shared_data->ProcessorFeatures[PF_SSE_DAZ_MODE_AVAILABLE] = have_sse_daz_mode();
968 if (regs[1] == AUTH && regs[3] == ENTI && regs[2] == CAMD)
970 info->Level = (regs2[0] >> 8) & 0xf; /* family */
971 if (info->Level == 0xf) /* AMD says to add the extended family to the family if family is 0xf */
972 info->Level += (regs2[0] >> 20) & 0xff;
974 /* repack model and stepping to make a "revision" */
975 info->Revision = ((regs2[0] >> 16) & 0xf) << 12; /* extended model */
976 info->Revision |= ((regs2[0] >> 4 ) & 0xf) << 8; /* model */
977 info->Revision |= regs2[0] & 0xf; /* stepping */
979 do_cpuid(0x80000000, regs); /* get vendor cpuid level */
980 if (regs[0] >= 0x80000001)
982 do_cpuid(0x80000001, regs2); /* get vendor features */
983 user_shared_data->ProcessorFeatures[PF_VIRT_FIRMWARE_ENABLED] = (regs2[2] >> 2) & 1;
984 user_shared_data->ProcessorFeatures[PF_NX_ENABLED] = (regs2[3] >> 20) & 1;
985 user_shared_data->ProcessorFeatures[PF_3DNOW_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 31) & 1;
986 if (regs2[3] >> 31) info->FeatureSet |= CPU_FEATURE_3DNOW;
989 else if (regs[1] == GENU && regs[3] == INEI && regs[2] == NTEL)
991 info->Level = ((regs2[0] >> 8) & 0xf) + ((regs2[0] >> 20) & 0xff); /* family + extended family */
992 if(info->Level == 15) info->Level = 6;
994 /* repack model and stepping to make a "revision" */
995 info->Revision = ((regs2[0] >> 16) & 0xf) << 12; /* extended model */
996 info->Revision |= ((regs2[0] >> 4 ) & 0xf) << 8; /* model */
997 info->Revision |= regs2[0] & 0xf; /* stepping */
999 if(regs2[3] & (1 << 21)) info->FeatureSet |= CPU_FEATURE_DS;
1000 user_shared_data->ProcessorFeatures[PF_VIRT_FIRMWARE_ENABLED] = (regs2[2] >> 5) & 1;
1002 do_cpuid(0x80000000, regs); /* get vendor cpuid level */
1003 if (regs[0] >= 0x80000001)
1005 do_cpuid(0x80000001, regs2); /* get vendor features */
1006 user_shared_data->ProcessorFeatures[PF_NX_ENABLED] = (regs2[3] >> 20) & 1;
1009 else
1011 info->Level = (regs2[0] >> 8) & 0xf; /* family */
1013 /* repack model and stepping to make a "revision" */
1014 info->Revision = ((regs2[0] >> 4 ) & 0xf) << 8; /* model */
1015 info->Revision |= regs2[0] & 0xf; /* stepping */
1020 #elif defined(__powerpc__) || defined(__ppc__)
1022 static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
1024 #ifdef __APPLE__
1025 size_t valSize;
1026 int value;
1028 valSize = sizeof(value);
1029 if (sysctlbyname("hw.optional.floatingpoint", &value, &valSize, NULL, 0) == 0)
1030 user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = !value;
1032 valSize = sizeof(value);
1033 if (sysctlbyname("hw.cpusubtype", &value, &valSize, NULL, 0) == 0)
1035 switch (value)
1037 case CPU_SUBTYPE_POWERPC_601:
1038 case CPU_SUBTYPE_POWERPC_602: info->Level = 1; break;
1039 case CPU_SUBTYPE_POWERPC_603: info->Level = 3; break;
1040 case CPU_SUBTYPE_POWERPC_603e:
1041 case CPU_SUBTYPE_POWERPC_603ev: info->Level = 6; break;
1042 case CPU_SUBTYPE_POWERPC_604: info->Level = 4; break;
1043 case CPU_SUBTYPE_POWERPC_604e: info->Level = 9; break;
1044 case CPU_SUBTYPE_POWERPC_620: info->Level = 20; break;
1045 case CPU_SUBTYPE_POWERPC_750: /* G3/G4 derive from 603 so ... */
1046 case CPU_SUBTYPE_POWERPC_7400:
1047 case CPU_SUBTYPE_POWERPC_7450: info->Level = 6; break;
1048 case CPU_SUBTYPE_POWERPC_970: info->Level = 9;
1049 /* :o) user_shared_data->ProcessorFeatures[PF_ALTIVEC_INSTRUCTIONS_AVAILABLE] ;-) */
1050 break;
1051 default: break;
1054 #else
1055 FIXME("CPU Feature detection not implemented.\n");
1056 #endif
1057 info->Architecture = PROCESSOR_ARCHITECTURE_PPC;
1060 #elif defined(__arm__)
1062 static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
1064 #ifdef linux
1065 char line[512];
1066 char *s, *value;
1067 FILE *f = fopen("/proc/cpuinfo", "r");
1068 if (f)
1070 while (fgets(line, sizeof(line), f) != NULL)
1072 /* NOTE: the ':' is the only character we can rely on */
1073 if (!(value = strchr(line,':')))
1074 continue;
1075 /* terminate the valuename */
1076 s = value - 1;
1077 while ((s >= line) && isspace(*s)) s--;
1078 *(s + 1) = '\0';
1079 /* and strip leading spaces from value */
1080 value += 1;
1081 while (isspace(*value)) value++;
1082 if ((s = strchr(value,'\n')))
1083 *s='\0';
1084 if (!strcasecmp(line, "CPU architecture"))
1086 if (isdigit(value[0]))
1087 info->Level = atoi(value);
1088 continue;
1090 if (!strcasecmp(line, "CPU revision"))
1092 if (isdigit(value[0]))
1093 info->Revision = atoi(value);
1094 continue;
1096 if (!strcasecmp(line, "features"))
1098 if (strstr(value, "vfpv3"))
1099 user_shared_data->ProcessorFeatures[PF_ARM_VFP_32_REGISTERS_AVAILABLE] = TRUE;
1100 if (strstr(value, "neon"))
1101 user_shared_data->ProcessorFeatures[PF_ARM_NEON_INSTRUCTIONS_AVAILABLE] = TRUE;
1102 continue;
1105 fclose(f);
1107 #elif defined(__FreeBSD__)
1108 size_t valsize;
1109 char buf[8];
1110 int value;
1112 valsize = sizeof(buf);
1113 if (!sysctlbyname("hw.machine_arch", &buf, &valsize, NULL, 0) &&
1114 sscanf(buf, "armv%i", &value) == 1)
1115 info->Level = value;
1117 valsize = sizeof(value);
1118 if (!sysctlbyname("hw.floatingpoint", &value, &valsize, NULL, 0))
1119 user_shared_data->ProcessorFeatures[PF_ARM_VFP_32_REGISTERS_AVAILABLE] = value;
1120 #else
1121 FIXME("CPU Feature detection not implemented.\n");
1122 #endif
1123 if (info->Level >= 8)
1124 user_shared_data->ProcessorFeatures[PF_ARM_V8_INSTRUCTIONS_AVAILABLE] = TRUE;
1125 info->Architecture = PROCESSOR_ARCHITECTURE_ARM;
1128 #elif defined(__aarch64__)
1130 static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
1132 #ifdef linux
1133 char line[512];
1134 char *s, *value;
1135 FILE *f = fopen("/proc/cpuinfo", "r");
1136 if (f)
1138 while (fgets(line, sizeof(line), f) != NULL)
1140 /* NOTE: the ':' is the only character we can rely on */
1141 if (!(value = strchr(line,':')))
1142 continue;
1143 /* terminate the valuename */
1144 s = value - 1;
1145 while ((s >= line) && isspace(*s)) s--;
1146 *(s + 1) = '\0';
1147 /* and strip leading spaces from value */
1148 value += 1;
1149 while (isspace(*value)) value++;
1150 if ((s = strchr(value,'\n')))
1151 *s='\0';
1152 if (!strcasecmp(line, "CPU architecture"))
1154 if (isdigit(value[0]))
1155 info->Level = atoi(value);
1156 continue;
1158 if (!strcasecmp(line, "CPU revision"))
1160 if (isdigit(value[0]))
1161 info->Revision = atoi(value);
1162 continue;
1164 if (!strcasecmp(line, "Features"))
1166 if (strstr(value, "crc32"))
1167 user_shared_data->ProcessorFeatures[PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE] = TRUE;
1168 if (strstr(value, "aes"))
1169 user_shared_data->ProcessorFeatures[PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE] = TRUE;
1170 continue;
1173 fclose(f);
1175 #else
1176 FIXME("CPU Feature detection not implemented.\n");
1177 #endif
1178 info->Level = max(info->Level, 8);
1179 user_shared_data->ProcessorFeatures[PF_ARM_V8_INSTRUCTIONS_AVAILABLE] = TRUE;
1180 info->Architecture = PROCESSOR_ARCHITECTURE_ARM64;
1183 #endif /* End architecture specific feature detection for CPUs */
1185 /******************************************************************
1186 * fill_cpu_info
1188 * inits a couple of places with CPU related information:
1189 * - cached_sci in this file
1190 * - Peb->NumberOfProcessors
1191 * - SharedUserData->ProcessFeatures[] array
1193 void fill_cpu_info(void)
1195 long num;
1197 #ifdef _SC_NPROCESSORS_ONLN
1198 num = sysconf(_SC_NPROCESSORS_ONLN);
1199 if (num < 1)
1201 num = 1;
1202 WARN("Failed to detect the number of processors.\n");
1204 #elif defined(CTL_HW) && defined(HW_NCPU)
1205 int mib[2];
1206 size_t len = sizeof(num);
1207 mib[0] = CTL_HW;
1208 mib[1] = HW_NCPU;
1209 if (sysctl(mib, 2, &num, &len, NULL, 0) != 0)
1211 num = 1;
1212 WARN("Failed to detect the number of processors.\n");
1214 #else
1215 num = 1;
1216 FIXME("Detecting the number of processors is not supported.\n");
1217 #endif
1218 NtCurrentTeb()->Peb->NumberOfProcessors = num;
1220 memset(&cached_sci, 0, sizeof(cached_sci));
1221 get_cpuinfo(&cached_sci);
1223 TRACE("<- CPU arch %d, level %d, rev %d, features 0x%x\n",
1224 cached_sci.Architecture, cached_sci.Level, cached_sci.Revision, cached_sci.FeatureSet);
1227 static BOOL grow_logical_proc_buf(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **pdata,
1228 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **pdataex, DWORD *max_len)
1230 if (pdata)
1232 SYSTEM_LOGICAL_PROCESSOR_INFORMATION *new_data;
1234 *max_len *= 2;
1235 new_data = RtlReAllocateHeap(GetProcessHeap(), 0, *pdata, *max_len*sizeof(*new_data));
1236 if (!new_data)
1237 return FALSE;
1239 *pdata = new_data;
1241 else
1243 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *new_dataex;
1245 *max_len *= 2;
1246 new_dataex = RtlReAllocateHeap(GetProcessHeap(), HEAP_ZERO_MEMORY, *pdataex, *max_len*sizeof(*new_dataex));
1247 if (!new_dataex)
1248 return FALSE;
1250 *pdataex = new_dataex;
1253 return TRUE;
1256 static DWORD log_proc_ex_size_plus(DWORD size)
1258 /* add SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX.Relationship and .Size */
1259 return sizeof(LOGICAL_PROCESSOR_RELATIONSHIP) + sizeof(DWORD) + size;
1262 static inline BOOL logical_proc_info_add_by_id(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **pdata,
1263 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **pdataex, DWORD *len, DWORD *pmax_len,
1264 LOGICAL_PROCESSOR_RELATIONSHIP rel, DWORD id, ULONG_PTR mask)
1266 if (pdata) {
1267 DWORD i;
1269 if(rel == RelationProcessorPackage){
1270 for(i=0; i<*len; i++)
1272 if ((*pdata)[i].Relationship!=rel || (*pdata)[i].u.Reserved[1]!=id)
1273 continue;
1275 (*pdata)[i].ProcessorMask |= mask;
1276 return TRUE;
1278 }else
1279 i = *len;
1281 while(*len == *pmax_len)
1283 if (!grow_logical_proc_buf(pdata, NULL, pmax_len))
1284 return FALSE;
1287 (*pdata)[i].Relationship = rel;
1288 (*pdata)[i].ProcessorMask = mask;
1289 /* TODO: set processor core flags */
1290 (*pdata)[i].u.Reserved[0] = 0;
1291 (*pdata)[i].u.Reserved[1] = id;
1292 *len = i+1;
1293 }else{
1294 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex = *pdataex;
1295 DWORD ofs = 0;
1297 while(ofs < *len)
1299 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + ofs);
1300 if (rel == RelationProcessorPackage && dataex->Relationship == rel && dataex->u.Processor.Reserved[1] == id)
1302 dataex->u.Processor.GroupMask[0].Mask |= mask;
1303 return TRUE;
1305 ofs += dataex->Size;
1308 /* TODO: For now, just one group. If more than 64 processors, then we
1309 * need another group. */
1311 while (ofs + log_proc_ex_size_plus(sizeof(PROCESSOR_RELATIONSHIP)) > *pmax_len)
1313 if (!grow_logical_proc_buf(NULL, pdataex, pmax_len))
1314 return FALSE;
1317 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + ofs);
1319 dataex->Relationship = rel;
1320 dataex->Size = log_proc_ex_size_plus(sizeof(PROCESSOR_RELATIONSHIP));
1321 dataex->u.Processor.Flags = 0; /* TODO */
1322 dataex->u.Processor.EfficiencyClass = 0;
1323 dataex->u.Processor.GroupCount = 1;
1324 dataex->u.Processor.GroupMask[0].Mask = mask;
1325 dataex->u.Processor.GroupMask[0].Group = 0;
1326 /* mark for future lookup */
1327 dataex->u.Processor.Reserved[0] = 0;
1328 dataex->u.Processor.Reserved[1] = id;
1330 *len += dataex->Size;
1333 return TRUE;
1336 static inline BOOL logical_proc_info_add_cache(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **pdata,
1337 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **pdataex, DWORD *len,
1338 DWORD *pmax_len, ULONG_PTR mask, CACHE_DESCRIPTOR *cache)
1340 if (pdata)
1342 DWORD i;
1344 for (i=0; i<*len; i++)
1346 if ((*pdata)[i].Relationship==RelationCache && (*pdata)[i].ProcessorMask==mask
1347 && (*pdata)[i].u.Cache.Level==cache->Level && (*pdata)[i].u.Cache.Type==cache->Type)
1348 return TRUE;
1351 while (*len == *pmax_len)
1352 if (!grow_logical_proc_buf(pdata, NULL, pmax_len))
1353 return FALSE;
1355 (*pdata)[i].Relationship = RelationCache;
1356 (*pdata)[i].ProcessorMask = mask;
1357 (*pdata)[i].u.Cache = *cache;
1358 *len = i+1;
1360 else
1362 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex = *pdataex;
1363 DWORD ofs;
1365 for (ofs = 0; ofs < *len; )
1367 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + ofs);
1368 if (dataex->Relationship == RelationCache && dataex->u.Cache.GroupMask.Mask == mask &&
1369 dataex->u.Cache.Level == cache->Level && dataex->u.Cache.Type == cache->Type)
1370 return TRUE;
1371 ofs += dataex->Size;
1374 while (ofs + log_proc_ex_size_plus(sizeof(CACHE_RELATIONSHIP)) > *pmax_len)
1376 if (!grow_logical_proc_buf(NULL, pdataex, pmax_len))
1377 return FALSE;
1380 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + ofs);
1382 dataex->Relationship = RelationCache;
1383 dataex->Size = log_proc_ex_size_plus(sizeof(CACHE_RELATIONSHIP));
1384 dataex->u.Cache.Level = cache->Level;
1385 dataex->u.Cache.Associativity = cache->Associativity;
1386 dataex->u.Cache.LineSize = cache->LineSize;
1387 dataex->u.Cache.CacheSize = cache->Size;
1388 dataex->u.Cache.Type = cache->Type;
1389 dataex->u.Cache.GroupMask.Mask = mask;
1390 dataex->u.Cache.GroupMask.Group = 0;
1392 *len += dataex->Size;
1395 return TRUE;
1398 static inline BOOL logical_proc_info_add_numa_node(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **pdata,
1399 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **pdataex, DWORD *len, DWORD *pmax_len, ULONG_PTR mask,
1400 DWORD node_id)
1402 if (pdata)
1404 while (*len == *pmax_len)
1405 if (!grow_logical_proc_buf(pdata, NULL, pmax_len))
1406 return FALSE;
1408 (*pdata)[*len].Relationship = RelationNumaNode;
1409 (*pdata)[*len].ProcessorMask = mask;
1410 (*pdata)[*len].u.NumaNode.NodeNumber = node_id;
1411 (*len)++;
1413 else
1415 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex;
1417 while (*len + log_proc_ex_size_plus(sizeof(NUMA_NODE_RELATIONSHIP)) > *pmax_len)
1419 if (!grow_logical_proc_buf(NULL, pdataex, pmax_len))
1420 return FALSE;
1423 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + *len);
1425 dataex->Relationship = RelationNumaNode;
1426 dataex->Size = log_proc_ex_size_plus(sizeof(NUMA_NODE_RELATIONSHIP));
1427 dataex->u.NumaNode.NodeNumber = node_id;
1428 dataex->u.NumaNode.GroupMask.Mask = mask;
1429 dataex->u.NumaNode.GroupMask.Group = 0;
1431 *len += dataex->Size;
1434 return TRUE;
1437 static inline BOOL logical_proc_info_add_group(SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **pdataex,
1438 DWORD *len, DWORD *pmax_len, DWORD num_cpus, ULONG_PTR mask)
1440 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex;
1442 while (*len + log_proc_ex_size_plus(sizeof(GROUP_RELATIONSHIP)) > *pmax_len)
1444 if (!grow_logical_proc_buf(NULL, pdataex, pmax_len))
1445 return FALSE;
1448 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + *len);
1450 dataex->Relationship = RelationGroup;
1451 dataex->Size = log_proc_ex_size_plus(sizeof(GROUP_RELATIONSHIP));
1452 dataex->u.Group.MaximumGroupCount = 1;
1453 dataex->u.Group.ActiveGroupCount = 1;
1454 dataex->u.Group.GroupInfo[0].MaximumProcessorCount = num_cpus;
1455 dataex->u.Group.GroupInfo[0].ActiveProcessorCount = num_cpus;
1456 dataex->u.Group.GroupInfo[0].ActiveProcessorMask = mask;
1458 *len += dataex->Size;
1460 return TRUE;
1463 #ifdef linux
1464 /* for 'data', max_len is the array count. for 'dataex', max_len is in bytes */
1465 static NTSTATUS create_logical_proc_info(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **data,
1466 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **dataex, DWORD *max_len)
1468 static const char core_info[] = "/sys/devices/system/cpu/cpu%u/%s";
1469 static const char cache_info[] = "/sys/devices/system/cpu/cpu%u/cache/index%u/%s";
1470 static const char numa_info[] = "/sys/devices/system/node/node%u/cpumap";
1472 FILE *fcpu_list, *fnuma_list, *f;
1473 DWORD len = 0, beg, end, i, j, r, num_cpus = 0;
1474 char op, name[MAX_PATH];
1475 ULONG_PTR all_cpus_mask = 0;
1477 fcpu_list = fopen("/sys/devices/system/cpu/online", "r");
1478 if(!fcpu_list)
1479 return STATUS_NOT_IMPLEMENTED;
1481 while(!feof(fcpu_list))
1483 if(!fscanf(fcpu_list, "%u%c ", &beg, &op))
1484 break;
1485 if(op == '-') fscanf(fcpu_list, "%u%c ", &end, &op);
1486 else end = beg;
1488 for(i=beg; i<=end; i++)
1490 if(i > 8*sizeof(ULONG_PTR))
1492 FIXME("skipping logical processor %d\n", i);
1493 continue;
1496 sprintf(name, core_info, i, "physical_package_id");
1497 f = fopen(name, "r");
1498 if(f)
1500 fscanf(f, "%u", &r);
1501 fclose(f);
1503 else r = 0;
1504 if(!logical_proc_info_add_by_id(data, dataex, &len, max_len, RelationProcessorPackage, r, (ULONG_PTR)1 << i))
1506 fclose(fcpu_list);
1507 return STATUS_NO_MEMORY;
1510 sprintf(name, core_info, i, "core_id");
1511 f = fopen(name, "r");
1512 if(f)
1514 fscanf(f, "%u", &r);
1515 fclose(f);
1517 else r = i;
1518 if(!logical_proc_info_add_by_id(data, dataex, &len, max_len, RelationProcessorCore, r, (ULONG_PTR)1 << i))
1520 fclose(fcpu_list);
1521 return STATUS_NO_MEMORY;
1524 for(j=0; j<4; j++)
1526 CACHE_DESCRIPTOR cache;
1527 ULONG_PTR mask = 0;
1529 sprintf(name, cache_info, i, j, "shared_cpu_map");
1530 f = fopen(name, "r");
1531 if(!f) continue;
1532 while(!feof(f))
1534 if(!fscanf(f, "%x%c ", &r, &op))
1535 break;
1536 mask = (sizeof(ULONG_PTR)>sizeof(int) ? mask<<(8*sizeof(DWORD)) : 0) + r;
1538 fclose(f);
1540 sprintf(name, cache_info, i, j, "level");
1541 f = fopen(name, "r");
1542 if(!f) continue;
1543 fscanf(f, "%u", &r);
1544 fclose(f);
1545 cache.Level = r;
1547 sprintf(name, cache_info, i, j, "ways_of_associativity");
1548 f = fopen(name, "r");
1549 if(!f) continue;
1550 fscanf(f, "%u", &r);
1551 fclose(f);
1552 cache.Associativity = r;
1554 sprintf(name, cache_info, i, j, "coherency_line_size");
1555 f = fopen(name, "r");
1556 if(!f) continue;
1557 fscanf(f, "%u", &r);
1558 fclose(f);
1559 cache.LineSize = r;
1561 sprintf(name, cache_info, i, j, "size");
1562 f = fopen(name, "r");
1563 if(!f) continue;
1564 fscanf(f, "%u%c", &r, &op);
1565 fclose(f);
1566 if(op != 'K')
1567 WARN("unknown cache size %u%c\n", r, op);
1568 cache.Size = (op=='K' ? r*1024 : r);
1570 sprintf(name, cache_info, i, j, "type");
1571 f = fopen(name, "r");
1572 if(!f) continue;
1573 fscanf(f, "%s", name);
1574 fclose(f);
1575 if(!memcmp(name, "Data", 5))
1576 cache.Type = CacheData;
1577 else if(!memcmp(name, "Instruction", 11))
1578 cache.Type = CacheInstruction;
1579 else
1580 cache.Type = CacheUnified;
1582 if(!logical_proc_info_add_cache(data, dataex, &len, max_len, mask, &cache))
1584 fclose(fcpu_list);
1585 return STATUS_NO_MEMORY;
1590 fclose(fcpu_list);
1592 if(data){
1593 for(i=0; i<len; i++){
1594 if((*data)[i].Relationship == RelationProcessorCore){
1595 all_cpus_mask |= (*data)[i].ProcessorMask;
1596 ++num_cpus;
1599 }else{
1600 for(i = 0; i < len; ){
1601 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *infoex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*dataex) + i);
1602 if(infoex->Relationship == RelationProcessorCore){
1603 all_cpus_mask |= infoex->u.Processor.GroupMask[0].Mask;
1604 ++num_cpus;
1606 i += infoex->Size;
1610 fnuma_list = fopen("/sys/devices/system/node/online", "r");
1611 if(!fnuma_list)
1613 if(!logical_proc_info_add_numa_node(data, dataex, &len, max_len, all_cpus_mask, 0))
1614 return STATUS_NO_MEMORY;
1616 else
1618 while(!feof(fnuma_list))
1620 if(!fscanf(fnuma_list, "%u%c ", &beg, &op))
1621 break;
1622 if(op == '-') fscanf(fnuma_list, "%u%c ", &end, &op);
1623 else end = beg;
1625 for(i=beg; i<=end; i++)
1627 ULONG_PTR mask = 0;
1629 sprintf(name, numa_info, i);
1630 f = fopen(name, "r");
1631 if(!f) continue;
1632 while(!feof(f))
1634 if(!fscanf(f, "%x%c ", &r, &op))
1635 break;
1636 mask = (sizeof(ULONG_PTR)>sizeof(int) ? mask<<(8*sizeof(DWORD)) : 0) + r;
1638 fclose(f);
1640 if(!logical_proc_info_add_numa_node(data, dataex, &len, max_len, mask, i))
1642 fclose(fnuma_list);
1643 return STATUS_NO_MEMORY;
1647 fclose(fnuma_list);
1650 if(dataex)
1651 logical_proc_info_add_group(dataex, &len, max_len, num_cpus, all_cpus_mask);
1653 if(data)
1654 *max_len = len * sizeof(**data);
1655 else
1656 *max_len = len;
1658 return STATUS_SUCCESS;
1660 #elif defined(__APPLE__)
1661 /* for 'data', max_len is the array count. for 'dataex', max_len is in bytes */
1662 static NTSTATUS create_logical_proc_info(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **data,
1663 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **dataex, DWORD *max_len)
1665 DWORD pkgs_no, cores_no, lcpu_no, lcpu_per_core, cores_per_package, assoc, len = 0;
1666 DWORD cache_ctrs[10] = {0};
1667 ULONG_PTR all_cpus_mask = 0;
1668 CACHE_DESCRIPTOR cache[10];
1669 LONGLONG cache_size, cache_line_size, cache_sharing[10];
1670 size_t size;
1671 DWORD p,i,j,k;
1673 lcpu_no = NtCurrentTeb()->Peb->NumberOfProcessors;
1675 size = sizeof(pkgs_no);
1676 if(sysctlbyname("hw.packages", &pkgs_no, &size, NULL, 0))
1677 pkgs_no = 1;
1679 size = sizeof(cores_no);
1680 if(sysctlbyname("hw.physicalcpu", &cores_no, &size, NULL, 0))
1681 cores_no = lcpu_no;
1683 TRACE("%u logical CPUs from %u physical cores across %u packages\n",
1684 lcpu_no, cores_no, pkgs_no);
1686 lcpu_per_core = lcpu_no / cores_no;
1687 cores_per_package = cores_no / pkgs_no;
1689 memset(cache, 0, sizeof(cache));
1690 cache[1].Level = 1;
1691 cache[1].Type = CacheInstruction;
1692 cache[1].Associativity = 8; /* reasonable default */
1693 cache[1].LineSize = 0x40; /* reasonable default */
1694 cache[2].Level = 1;
1695 cache[2].Type = CacheData;
1696 cache[2].Associativity = 8;
1697 cache[2].LineSize = 0x40;
1698 cache[3].Level = 2;
1699 cache[3].Type = CacheUnified;
1700 cache[3].Associativity = 8;
1701 cache[3].LineSize = 0x40;
1702 cache[4].Level = 3;
1703 cache[4].Type = CacheUnified;
1704 cache[4].Associativity = 12;
1705 cache[4].LineSize = 0x40;
1707 size = sizeof(cache_line_size);
1708 if(!sysctlbyname("hw.cachelinesize", &cache_line_size, &size, NULL, 0))
1710 for(i=1; i<5; i++)
1711 cache[i].LineSize = cache_line_size;
1714 /* TODO: set actual associativity for all caches */
1715 size = sizeof(assoc);
1716 if(!sysctlbyname("machdep.cpu.cache.L2_associativity", &assoc, &size, NULL, 0))
1717 cache[3].Associativity = assoc;
1719 size = sizeof(cache_size);
1720 if(!sysctlbyname("hw.l1icachesize", &cache_size, &size, NULL, 0))
1721 cache[1].Size = cache_size;
1722 size = sizeof(cache_size);
1723 if(!sysctlbyname("hw.l1dcachesize", &cache_size, &size, NULL, 0))
1724 cache[2].Size = cache_size;
1725 size = sizeof(cache_size);
1726 if(!sysctlbyname("hw.l2cachesize", &cache_size, &size, NULL, 0))
1727 cache[3].Size = cache_size;
1728 size = sizeof(cache_size);
1729 if(!sysctlbyname("hw.l3cachesize", &cache_size, &size, NULL, 0))
1730 cache[4].Size = cache_size;
1732 size = sizeof(cache_sharing);
1733 if(sysctlbyname("hw.cacheconfig", cache_sharing, &size, NULL, 0) < 0){
1734 cache_sharing[1] = lcpu_per_core;
1735 cache_sharing[2] = lcpu_per_core;
1736 cache_sharing[3] = lcpu_per_core;
1737 cache_sharing[4] = lcpu_no;
1738 }else{
1739 /* in cache[], indexes 1 and 2 are l1 caches */
1740 cache_sharing[4] = cache_sharing[3];
1741 cache_sharing[3] = cache_sharing[2];
1742 cache_sharing[2] = cache_sharing[1];
1745 for(p = 0; p < pkgs_no; ++p){
1746 for(j = 0; j < cores_per_package && p * cores_per_package + j < cores_no; ++j){
1747 ULONG_PTR mask = 0;
1749 for(k = 0; k < lcpu_per_core; ++k)
1750 mask |= (ULONG_PTR)1 << (j * lcpu_per_core + k);
1752 all_cpus_mask |= mask;
1754 /* add to package */
1755 if(!logical_proc_info_add_by_id(data, dataex, &len, max_len, RelationProcessorPackage, p, mask))
1756 return STATUS_NO_MEMORY;
1758 /* add new core */
1759 if(!logical_proc_info_add_by_id(data, dataex, &len, max_len, RelationProcessorCore, p, mask))
1760 return STATUS_NO_MEMORY;
1762 for(i = 1; i < 5; ++i){
1763 if(cache_ctrs[i] == 0 && cache[i].Size > 0){
1764 mask = 0;
1765 for(k = 0; k < cache_sharing[i]; ++k)
1766 mask |= (ULONG_PTR)1 << (j * lcpu_per_core + k);
1768 if(!logical_proc_info_add_cache(data, dataex, &len, max_len, mask, &cache[i]))
1769 return STATUS_NO_MEMORY;
1772 cache_ctrs[i] += lcpu_per_core;
1774 if(cache_ctrs[i] == cache_sharing[i])
1775 cache_ctrs[i] = 0;
1780 /* OSX doesn't support NUMA, so just make one NUMA node for all CPUs */
1781 if(!logical_proc_info_add_numa_node(data, dataex, &len, max_len, all_cpus_mask, 0))
1782 return STATUS_NO_MEMORY;
1784 if(dataex)
1785 logical_proc_info_add_group(dataex, &len, max_len, lcpu_no, all_cpus_mask);
1787 if(data)
1788 *max_len = len * sizeof(**data);
1789 else
1790 *max_len = len;
1792 return STATUS_SUCCESS;
1794 #else
1795 static NTSTATUS create_logical_proc_info(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **data,
1796 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **dataex, DWORD *max_len)
1798 FIXME("stub\n");
1799 return STATUS_NOT_IMPLEMENTED;
1801 #endif
1803 /******************************************************************************
1804 * NtQuerySystemInformation [NTDLL.@]
1805 * ZwQuerySystemInformation [NTDLL.@]
1807 * ARGUMENTS:
1808 * SystemInformationClass Index to a certain information structure
1809 * SystemTimeAdjustmentInformation SYSTEM_TIME_ADJUSTMENT
1810 * SystemCacheInformation SYSTEM_CACHE_INFORMATION
1811 * SystemConfigurationInformation CONFIGURATION_INFORMATION
1812 * observed (class/len):
1813 * 0x0/0x2c
1814 * 0x12/0x18
1815 * 0x2/0x138
1816 * 0x8/0x600
1817 * 0x25/0xc
1818 * SystemInformation caller supplies storage for the information structure
1819 * Length size of the structure
1820 * ResultLength Data written
1822 NTSTATUS WINAPI NtQuerySystemInformation(
1823 IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
1824 OUT PVOID SystemInformation,
1825 IN ULONG Length,
1826 OUT PULONG ResultLength)
1828 NTSTATUS ret = STATUS_SUCCESS;
1829 ULONG len = 0;
1831 TRACE("(0x%08x,%p,0x%08x,%p)\n",
1832 SystemInformationClass,SystemInformation,Length,ResultLength);
1834 switch (SystemInformationClass)
1836 case SystemBasicInformation:
1838 SYSTEM_BASIC_INFORMATION sbi;
1840 virtual_get_system_info( &sbi );
1841 len = sizeof(sbi);
1843 if ( Length == len)
1845 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1846 else memcpy( SystemInformation, &sbi, len);
1848 else ret = STATUS_INFO_LENGTH_MISMATCH;
1850 break;
1851 case SystemCpuInformation:
1852 if (Length >= (len = sizeof(cached_sci)))
1854 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1855 else memcpy(SystemInformation, &cached_sci, len);
1857 else ret = STATUS_INFO_LENGTH_MISMATCH;
1858 break;
1859 case SystemPerformanceInformation:
1861 SYSTEM_PERFORMANCE_INFORMATION spi;
1862 static BOOL fixme_written = FALSE;
1863 FILE *fp;
1865 memset(&spi, 0 , sizeof(spi));
1866 len = sizeof(spi);
1868 spi.Reserved3 = 0x7fffffff; /* Available paged pool memory? */
1870 if ((fp = fopen("/proc/uptime", "r")))
1872 double uptime, idle_time;
1874 fscanf(fp, "%lf %lf", &uptime, &idle_time);
1875 fclose(fp);
1876 spi.IdleTime.QuadPart = 10000000 * idle_time;
1878 else
1880 static ULONGLONG idle;
1881 /* many programs expect IdleTime to change so fake change */
1882 spi.IdleTime.QuadPart = ++idle;
1885 if (Length >= len)
1887 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1888 else memcpy( SystemInformation, &spi, len);
1890 else ret = STATUS_INFO_LENGTH_MISMATCH;
1891 if(!fixme_written) {
1892 FIXME("info_class SYSTEM_PERFORMANCE_INFORMATION\n");
1893 fixme_written = TRUE;
1896 break;
1897 case SystemTimeOfDayInformation:
1899 SYSTEM_TIMEOFDAY_INFORMATION sti;
1901 memset(&sti, 0 , sizeof(sti));
1903 /* liKeSystemTime, liExpTimeZoneBias, uCurrentTimeZoneId */
1904 sti.liKeBootTime.QuadPart = server_start_time;
1906 if (Length <= sizeof(sti))
1908 len = Length;
1909 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
1910 else memcpy( SystemInformation, &sti, Length);
1912 else ret = STATUS_INFO_LENGTH_MISMATCH;
1914 break;
1915 case SystemProcessInformation:
1917 SYSTEM_PROCESS_INFORMATION* spi = SystemInformation;
1918 SYSTEM_PROCESS_INFORMATION* last = NULL;
1919 HANDLE hSnap = 0;
1920 WCHAR procname[1024];
1921 WCHAR* exename;
1922 DWORD wlen = 0;
1923 DWORD procstructlen = 0;
1925 SERVER_START_REQ( create_snapshot )
1927 req->flags = SNAP_PROCESS | SNAP_THREAD;
1928 req->attributes = 0;
1929 if (!(ret = wine_server_call( req )))
1930 hSnap = wine_server_ptr_handle( reply->handle );
1932 SERVER_END_REQ;
1933 len = 0;
1934 while (ret == STATUS_SUCCESS)
1936 SERVER_START_REQ( next_process )
1938 req->handle = wine_server_obj_handle( hSnap );
1939 req->reset = (len == 0);
1940 wine_server_set_reply( req, procname, sizeof(procname)-sizeof(WCHAR) );
1941 if (!(ret = wine_server_call( req )))
1943 /* Make sure procname is 0 terminated */
1944 procname[wine_server_reply_size(reply) / sizeof(WCHAR)] = 0;
1946 /* Get only the executable name, not the path */
1947 if ((exename = strrchrW(procname, '\\')) != NULL) exename++;
1948 else exename = procname;
1950 wlen = (strlenW(exename) + 1) * sizeof(WCHAR);
1952 procstructlen = sizeof(*spi) + wlen + ((reply->threads - 1) * sizeof(SYSTEM_THREAD_INFORMATION));
1954 if (Length >= len + procstructlen)
1956 /* ftCreationTime, ftUserTime, ftKernelTime;
1957 * vmCounters, ioCounters
1960 memset(spi, 0, sizeof(*spi));
1962 spi->NextEntryOffset = procstructlen - wlen;
1963 spi->dwThreadCount = reply->threads;
1965 /* spi->pszProcessName will be set later on */
1967 spi->dwBasePriority = reply->priority;
1968 spi->UniqueProcessId = UlongToHandle(reply->pid);
1969 spi->ParentProcessId = UlongToHandle(reply->ppid);
1970 spi->HandleCount = reply->handles;
1972 /* spi->ti will be set later on */
1975 len += procstructlen;
1978 SERVER_END_REQ;
1980 if (ret != STATUS_SUCCESS)
1982 if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
1983 break;
1986 if (Length >= len)
1988 int i, j;
1990 /* set thread info */
1991 i = j = 0;
1992 while (ret == STATUS_SUCCESS)
1994 SERVER_START_REQ( next_thread )
1996 req->handle = wine_server_obj_handle( hSnap );
1997 req->reset = (j == 0);
1998 if (!(ret = wine_server_call( req )))
2000 j++;
2001 if (UlongToHandle(reply->pid) == spi->UniqueProcessId)
2003 /* ftKernelTime, ftUserTime, ftCreateTime;
2004 * dwTickCount, dwStartAddress
2007 memset(&spi->ti[i], 0, sizeof(spi->ti));
2009 spi->ti[i].CreateTime.QuadPart = 0xdeadbeef;
2010 spi->ti[i].ClientId.UniqueProcess = UlongToHandle(reply->pid);
2011 spi->ti[i].ClientId.UniqueThread = UlongToHandle(reply->tid);
2012 spi->ti[i].dwCurrentPriority = reply->base_pri + reply->delta_pri;
2013 spi->ti[i].dwBasePriority = reply->base_pri;
2014 i++;
2018 SERVER_END_REQ;
2020 if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
2022 /* now append process name */
2023 spi->ProcessName.Buffer = (WCHAR*)((char*)spi + spi->NextEntryOffset);
2024 spi->ProcessName.Length = wlen - sizeof(WCHAR);
2025 spi->ProcessName.MaximumLength = wlen;
2026 memcpy( spi->ProcessName.Buffer, exename, wlen );
2027 spi->NextEntryOffset += wlen;
2029 last = spi;
2030 spi = (SYSTEM_PROCESS_INFORMATION*)((char*)spi + spi->NextEntryOffset);
2033 if (ret == STATUS_SUCCESS && last) last->NextEntryOffset = 0;
2034 if (len > Length) ret = STATUS_INFO_LENGTH_MISMATCH;
2035 if (hSnap) NtClose(hSnap);
2037 break;
2038 case SystemProcessorPerformanceInformation:
2040 SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION *sppi = NULL;
2041 unsigned int cpus = 0;
2042 int out_cpus = Length / sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION);
2044 if (out_cpus == 0)
2046 len = 0;
2047 ret = STATUS_INFO_LENGTH_MISMATCH;
2048 break;
2050 else
2051 #ifdef __APPLE__
2053 processor_cpu_load_info_data_t *pinfo;
2054 mach_msg_type_number_t info_count;
2056 if (host_processor_info (mach_host_self (),
2057 PROCESSOR_CPU_LOAD_INFO,
2058 &cpus,
2059 (processor_info_array_t*)&pinfo,
2060 &info_count) == 0)
2062 int i;
2063 cpus = min(cpus,out_cpus);
2064 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * cpus;
2065 sppi = RtlAllocateHeap(GetProcessHeap(), 0,len);
2066 for (i = 0; i < cpus; i++)
2068 sppi[i].IdleTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_IDLE];
2069 sppi[i].KernelTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_SYSTEM];
2070 sppi[i].UserTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_USER];
2072 vm_deallocate (mach_task_self (), (vm_address_t) pinfo, info_count * sizeof(natural_t));
2075 #else
2077 FILE *cpuinfo = fopen("/proc/stat", "r");
2078 if (cpuinfo)
2080 unsigned long clk_tck = sysconf(_SC_CLK_TCK);
2081 unsigned long usr,nice,sys,idle,remainder[8];
2082 int i, count;
2083 char name[32];
2084 char line[255];
2086 /* first line is combined usage */
2087 while (fgets(line,255,cpuinfo))
2089 count = sscanf(line, "%s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu",
2090 name, &usr, &nice, &sys, &idle,
2091 &remainder[0], &remainder[1], &remainder[2], &remainder[3],
2092 &remainder[4], &remainder[5], &remainder[6], &remainder[7]);
2094 if (count < 5 || strncmp( name, "cpu", 3 )) break;
2095 for (i = 0; i + 5 < count; ++i) sys += remainder[i];
2096 sys += idle;
2097 usr += nice;
2098 cpus = atoi( name + 3 ) + 1;
2099 if (cpus > out_cpus) break;
2100 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * cpus;
2101 if (sppi)
2102 sppi = RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sppi, len );
2103 else
2104 sppi = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
2106 sppi[cpus-1].IdleTime.QuadPart = (ULONGLONG)idle * 10000000 / clk_tck;
2107 sppi[cpus-1].KernelTime.QuadPart = (ULONGLONG)sys * 10000000 / clk_tck;
2108 sppi[cpus-1].UserTime.QuadPart = (ULONGLONG)usr * 10000000 / clk_tck;
2110 fclose(cpuinfo);
2113 #endif
2115 if (cpus == 0)
2117 static int i = 1;
2118 unsigned int n;
2119 cpus = min(NtCurrentTeb()->Peb->NumberOfProcessors, out_cpus);
2120 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * cpus;
2121 sppi = RtlAllocateHeap(GetProcessHeap(), 0, len);
2122 FIXME("stub info_class SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION\n");
2123 /* many programs expect these values to change so fake change */
2124 for (n = 0; n < cpus; n++)
2126 sppi[n].KernelTime.QuadPart = 1 * i;
2127 sppi[n].UserTime.QuadPart = 2 * i;
2128 sppi[n].IdleTime.QuadPart = 3 * i;
2130 i++;
2133 if (Length >= len)
2135 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2136 else memcpy( SystemInformation, sppi, len);
2138 else ret = STATUS_INFO_LENGTH_MISMATCH;
2140 RtlFreeHeap(GetProcessHeap(),0,sppi);
2142 break;
2143 case SystemModuleInformation:
2144 /* FIXME: should be system-wide */
2145 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2146 else ret = LdrQueryProcessModuleInformation( SystemInformation, Length, &len );
2147 break;
2148 case SystemHandleInformation:
2150 struct handle_info *info;
2151 DWORD i, num_handles;
2153 if (Length < sizeof(SYSTEM_HANDLE_INFORMATION))
2155 ret = STATUS_INFO_LENGTH_MISMATCH;
2156 break;
2159 if (!SystemInformation)
2161 ret = STATUS_ACCESS_VIOLATION;
2162 break;
2165 num_handles = (Length - FIELD_OFFSET( SYSTEM_HANDLE_INFORMATION, Handle )) / sizeof(SYSTEM_HANDLE_ENTRY);
2166 if (!(info = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*info) * num_handles )))
2167 return STATUS_NO_MEMORY;
2169 SERVER_START_REQ( get_system_handles )
2171 wine_server_set_reply( req, info, sizeof(*info) * num_handles );
2172 if (!(ret = wine_server_call( req )))
2174 SYSTEM_HANDLE_INFORMATION *shi = SystemInformation;
2175 shi->Count = wine_server_reply_size( req ) / sizeof(*info);
2176 len = FIELD_OFFSET( SYSTEM_HANDLE_INFORMATION, Handle[shi->Count] );
2177 for (i = 0; i < shi->Count; i++)
2179 memset( &shi->Handle[i], 0, sizeof(shi->Handle[i]) );
2180 shi->Handle[i].OwnerPid = info[i].owner;
2181 shi->Handle[i].HandleValue = info[i].handle;
2182 shi->Handle[i].AccessMask = info[i].access;
2183 /* FIXME: Fill out ObjectType, HandleFlags, ObjectPointer */
2186 else if (ret == STATUS_BUFFER_TOO_SMALL)
2188 len = FIELD_OFFSET( SYSTEM_HANDLE_INFORMATION, Handle[reply->count] );
2189 ret = STATUS_INFO_LENGTH_MISMATCH;
2192 SERVER_END_REQ;
2194 RtlFreeHeap( GetProcessHeap(), 0, info );
2196 break;
2197 case SystemCacheInformation:
2199 SYSTEM_CACHE_INFORMATION sci;
2201 memset(&sci, 0, sizeof(sci)); /* FIXME */
2202 len = sizeof(sci);
2204 if ( Length >= len)
2206 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2207 else memcpy( SystemInformation, &sci, len);
2209 else ret = STATUS_INFO_LENGTH_MISMATCH;
2210 FIXME("info_class SYSTEM_CACHE_INFORMATION\n");
2212 break;
2213 case SystemInterruptInformation:
2215 SYSTEM_INTERRUPT_INFORMATION sii;
2217 memset(&sii, 0, sizeof(sii));
2218 len = sizeof(sii);
2220 if ( Length >= len)
2222 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2223 else memcpy( SystemInformation, &sii, len);
2225 else ret = STATUS_INFO_LENGTH_MISMATCH;
2226 FIXME("info_class SYSTEM_INTERRUPT_INFORMATION\n");
2228 break;
2229 case SystemKernelDebuggerInformation:
2231 SYSTEM_KERNEL_DEBUGGER_INFORMATION skdi;
2233 skdi.DebuggerEnabled = FALSE;
2234 skdi.DebuggerNotPresent = TRUE;
2235 len = sizeof(skdi);
2237 if ( Length >= len)
2239 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2240 else memcpy( SystemInformation, &skdi, len);
2242 else ret = STATUS_INFO_LENGTH_MISMATCH;
2244 break;
2245 case SystemRegistryQuotaInformation:
2247 /* Something to do with the size of the registry *
2248 * Since we don't have a size limitation, fake it *
2249 * This is almost certainly wrong. *
2250 * This sets each of the three words in the struct to 32 MB, *
2251 * which is enough to make the IE 5 installer happy. */
2252 SYSTEM_REGISTRY_QUOTA_INFORMATION srqi;
2254 srqi.RegistryQuotaAllowed = 0x2000000;
2255 srqi.RegistryQuotaUsed = 0x200000;
2256 srqi.Reserved1 = (void*)0x200000;
2257 len = sizeof(srqi);
2259 if ( Length >= len)
2261 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2262 else
2264 FIXME("SystemRegistryQuotaInformation: faking max registry size of 32 MB\n");
2265 memcpy( SystemInformation, &srqi, len);
2268 else ret = STATUS_INFO_LENGTH_MISMATCH;
2270 break;
2271 case SystemLogicalProcessorInformation:
2273 SYSTEM_LOGICAL_PROCESSOR_INFORMATION *buf;
2275 /* Each logical processor may use up to 7 entries in returned table:
2276 * core, numa node, package, L1i, L1d, L2, L3 */
2277 len = 7 * NtCurrentTeb()->Peb->NumberOfProcessors;
2278 buf = RtlAllocateHeap(GetProcessHeap(), 0, len * sizeof(*buf));
2279 if(!buf)
2281 ret = STATUS_NO_MEMORY;
2282 break;
2285 ret = create_logical_proc_info(&buf, NULL, &len);
2286 if( ret != STATUS_SUCCESS )
2288 RtlFreeHeap(GetProcessHeap(), 0, buf);
2289 break;
2292 if( Length >= len)
2294 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2295 else memcpy( SystemInformation, buf, len);
2297 else ret = STATUS_INFO_LENGTH_MISMATCH;
2298 RtlFreeHeap(GetProcessHeap(), 0, buf);
2300 break;
2301 case SystemRecommendedSharedDataAlignment:
2303 len = sizeof(DWORD);
2304 if (Length >= len)
2306 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2307 else *((DWORD *)SystemInformation) = 64;
2309 else ret = STATUS_INFO_LENGTH_MISMATCH;
2311 break;
2312 default:
2313 FIXME("(0x%08x,%p,0x%08x,%p) stub\n",
2314 SystemInformationClass,SystemInformation,Length,ResultLength);
2316 /* Several Information Classes are not implemented on Windows and return 2 different values
2317 * STATUS_NOT_IMPLEMENTED or STATUS_INVALID_INFO_CLASS
2318 * in 95% of the cases it's STATUS_INVALID_INFO_CLASS, so use this as the default
2320 ret = STATUS_INVALID_INFO_CLASS;
2323 if (ResultLength) *ResultLength = len;
2325 return ret;
2328 /******************************************************************************
2329 * NtQuerySystemInformationEx [NTDLL.@]
2330 * ZwQuerySystemInformationEx [NTDLL.@]
2332 NTSTATUS WINAPI NtQuerySystemInformationEx(SYSTEM_INFORMATION_CLASS SystemInformationClass,
2333 void *Query, ULONG QueryLength, void *SystemInformation, ULONG Length, ULONG *ResultLength)
2335 ULONG len = 0;
2336 NTSTATUS ret = STATUS_NOT_IMPLEMENTED;
2338 TRACE("(0x%08x,%p,%u,%p,%u,%p) stub\n", SystemInformationClass, Query, QueryLength, SystemInformation,
2339 Length, ResultLength);
2341 switch (SystemInformationClass) {
2342 case SystemLogicalProcessorInformationEx:
2344 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *buf;
2346 if (!Query || QueryLength < sizeof(DWORD))
2348 ret = STATUS_INVALID_PARAMETER;
2349 break;
2352 if (*(DWORD*)Query != RelationAll)
2353 FIXME("Relationship filtering not implemented: 0x%x\n", *(DWORD*)Query);
2355 len = 3 * sizeof(*buf);
2356 buf = RtlAllocateHeap(GetProcessHeap(), 0, len);
2357 if (!buf)
2359 ret = STATUS_NO_MEMORY;
2360 break;
2363 ret = create_logical_proc_info(NULL, &buf, &len);
2364 if (ret != STATUS_SUCCESS)
2366 RtlFreeHeap(GetProcessHeap(), 0, buf);
2367 break;
2370 if (Length >= len)
2372 if (!SystemInformation)
2373 ret = STATUS_ACCESS_VIOLATION;
2374 else
2375 memcpy( SystemInformation, buf, len);
2377 else
2378 ret = STATUS_INFO_LENGTH_MISMATCH;
2380 RtlFreeHeap(GetProcessHeap(), 0, buf);
2382 break;
2384 default:
2385 FIXME("(0x%08x,%p,%u,%p,%u,%p) stub\n", SystemInformationClass, Query, QueryLength, SystemInformation,
2386 Length, ResultLength);
2387 break;
2390 if (ResultLength)
2391 *ResultLength = len;
2393 return ret;
2396 /******************************************************************************
2397 * NtSetSystemInformation [NTDLL.@]
2398 * ZwSetSystemInformation [NTDLL.@]
2400 NTSTATUS WINAPI NtSetSystemInformation(SYSTEM_INFORMATION_CLASS SystemInformationClass, PVOID SystemInformation, ULONG Length)
2402 FIXME("(0x%08x,%p,0x%08x) stub\n",SystemInformationClass,SystemInformation,Length);
2403 return STATUS_SUCCESS;
2406 /******************************************************************************
2407 * NtCreatePagingFile [NTDLL.@]
2408 * ZwCreatePagingFile [NTDLL.@]
2410 NTSTATUS WINAPI NtCreatePagingFile(
2411 PUNICODE_STRING PageFileName,
2412 PLARGE_INTEGER MinimumSize,
2413 PLARGE_INTEGER MaximumSize,
2414 PLARGE_INTEGER ActualSize)
2416 FIXME("(%p %p %p %p) stub\n", PageFileName, MinimumSize, MaximumSize, ActualSize);
2417 return STATUS_SUCCESS;
2420 /******************************************************************************
2421 * NtDisplayString [NTDLL.@]
2423 * writes a string to the nt-textmode screen eg. during startup
2425 NTSTATUS WINAPI NtDisplayString ( PUNICODE_STRING string )
2427 STRING stringA;
2428 NTSTATUS ret;
2430 if (!(ret = RtlUnicodeStringToAnsiString( &stringA, string, TRUE )))
2432 MESSAGE( "%.*s", stringA.Length, stringA.Buffer );
2433 RtlFreeAnsiString( &stringA );
2435 return ret;
2438 /******************************************************************************
2439 * NtInitiatePowerAction [NTDLL.@]
2442 NTSTATUS WINAPI NtInitiatePowerAction(
2443 IN POWER_ACTION SystemAction,
2444 IN SYSTEM_POWER_STATE MinSystemState,
2445 IN ULONG Flags,
2446 IN BOOLEAN Asynchronous)
2448 FIXME("(%d,%d,0x%08x,%d),stub\n",
2449 SystemAction,MinSystemState,Flags,Asynchronous);
2450 return STATUS_NOT_IMPLEMENTED;
2453 #ifdef linux
2454 /* Fallback using /proc/cpuinfo for Linux systems without cpufreq. For
2455 * most distributions on recent enough hardware, this is only likely to
2456 * happen while running in virtualized environments such as QEMU. */
2457 static ULONG mhz_from_cpuinfo(void)
2459 char line[512];
2460 char *s, *value;
2461 double cmz = 0;
2462 FILE* f = fopen("/proc/cpuinfo", "r");
2463 if(f) {
2464 while (fgets(line, sizeof(line), f) != NULL) {
2465 if (!(value = strchr(line,':')))
2466 continue;
2467 s = value - 1;
2468 while ((s >= line) && isspace(*s)) s--;
2469 *(s + 1) = '\0';
2470 value++;
2471 if (!strcasecmp(line, "cpu MHz")) {
2472 sscanf(value, " %lf", &cmz);
2473 break;
2476 fclose(f);
2478 return cmz;
2480 #endif
2482 /******************************************************************************
2483 * NtPowerInformation [NTDLL.@]
2486 NTSTATUS WINAPI NtPowerInformation(
2487 IN POWER_INFORMATION_LEVEL InformationLevel,
2488 IN PVOID lpInputBuffer,
2489 IN ULONG nInputBufferSize,
2490 IN PVOID lpOutputBuffer,
2491 IN ULONG nOutputBufferSize)
2493 TRACE("(%d,%p,%d,%p,%d)\n",
2494 InformationLevel,lpInputBuffer,nInputBufferSize,lpOutputBuffer,nOutputBufferSize);
2495 switch(InformationLevel) {
2496 case SystemPowerCapabilities: {
2497 PSYSTEM_POWER_CAPABILITIES PowerCaps = lpOutputBuffer;
2498 FIXME("semi-stub: SystemPowerCapabilities\n");
2499 if (nOutputBufferSize < sizeof(SYSTEM_POWER_CAPABILITIES))
2500 return STATUS_BUFFER_TOO_SMALL;
2501 /* FIXME: These values are based off a native XP desktop, should probably use APM/ACPI to get the 'real' values */
2502 PowerCaps->PowerButtonPresent = TRUE;
2503 PowerCaps->SleepButtonPresent = FALSE;
2504 PowerCaps->LidPresent = FALSE;
2505 PowerCaps->SystemS1 = TRUE;
2506 PowerCaps->SystemS2 = FALSE;
2507 PowerCaps->SystemS3 = FALSE;
2508 PowerCaps->SystemS4 = TRUE;
2509 PowerCaps->SystemS5 = TRUE;
2510 PowerCaps->HiberFilePresent = TRUE;
2511 PowerCaps->FullWake = TRUE;
2512 PowerCaps->VideoDimPresent = FALSE;
2513 PowerCaps->ApmPresent = FALSE;
2514 PowerCaps->UpsPresent = FALSE;
2515 PowerCaps->ThermalControl = FALSE;
2516 PowerCaps->ProcessorThrottle = FALSE;
2517 PowerCaps->ProcessorMinThrottle = 100;
2518 PowerCaps->ProcessorMaxThrottle = 100;
2519 PowerCaps->DiskSpinDown = TRUE;
2520 PowerCaps->SystemBatteriesPresent = FALSE;
2521 PowerCaps->BatteriesAreShortTerm = FALSE;
2522 PowerCaps->BatteryScale[0].Granularity = 0;
2523 PowerCaps->BatteryScale[0].Capacity = 0;
2524 PowerCaps->BatteryScale[1].Granularity = 0;
2525 PowerCaps->BatteryScale[1].Capacity = 0;
2526 PowerCaps->BatteryScale[2].Granularity = 0;
2527 PowerCaps->BatteryScale[2].Capacity = 0;
2528 PowerCaps->AcOnLineWake = PowerSystemUnspecified;
2529 PowerCaps->SoftLidWake = PowerSystemUnspecified;
2530 PowerCaps->RtcWake = PowerSystemSleeping1;
2531 PowerCaps->MinDeviceWakeState = PowerSystemUnspecified;
2532 PowerCaps->DefaultLowLatencyWake = PowerSystemUnspecified;
2533 return STATUS_SUCCESS;
2535 case SystemExecutionState: {
2536 PULONG ExecutionState = lpOutputBuffer;
2537 WARN("semi-stub: SystemExecutionState\n"); /* Needed for .NET Framework, but using a FIXME is really noisy. */
2538 if (lpInputBuffer != NULL)
2539 return STATUS_INVALID_PARAMETER;
2540 /* FIXME: The actual state should be the value set by SetThreadExecutionState which is not currently implemented. */
2541 *ExecutionState = ES_USER_PRESENT;
2542 return STATUS_SUCCESS;
2544 case ProcessorInformation: {
2545 const int cannedMHz = 1000; /* We fake a 1GHz processor if we can't conjure up real values */
2546 PROCESSOR_POWER_INFORMATION* cpu_power = lpOutputBuffer;
2547 int i, out_cpus;
2549 if ((lpOutputBuffer == NULL) || (nOutputBufferSize == 0))
2550 return STATUS_INVALID_PARAMETER;
2551 out_cpus = NtCurrentTeb()->Peb->NumberOfProcessors;
2552 if ((nOutputBufferSize / sizeof(PROCESSOR_POWER_INFORMATION)) < out_cpus)
2553 return STATUS_BUFFER_TOO_SMALL;
2554 #if defined(linux)
2556 char filename[128];
2557 FILE* f;
2559 for(i = 0; i < out_cpus; i++) {
2560 sprintf(filename, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_cur_freq", i);
2561 f = fopen(filename, "r");
2562 if (f && (fscanf(f, "%d", &cpu_power[i].CurrentMhz) == 1)) {
2563 cpu_power[i].CurrentMhz /= 1000;
2564 fclose(f);
2566 else {
2567 if(i == 0) {
2568 cpu_power[0].CurrentMhz = mhz_from_cpuinfo();
2569 if(cpu_power[0].CurrentMhz == 0)
2570 cpu_power[0].CurrentMhz = cannedMHz;
2572 else
2573 cpu_power[i].CurrentMhz = cpu_power[0].CurrentMhz;
2574 if(f) fclose(f);
2577 sprintf(filename, "/sys/devices/system/cpu/cpu%d/cpufreq/cpuinfo_max_freq", i);
2578 f = fopen(filename, "r");
2579 if (f && (fscanf(f, "%d", &cpu_power[i].MaxMhz) == 1)) {
2580 cpu_power[i].MaxMhz /= 1000;
2581 fclose(f);
2583 else {
2584 cpu_power[i].MaxMhz = cpu_power[i].CurrentMhz;
2585 if(f) fclose(f);
2588 sprintf(filename, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_max_freq", i);
2589 f = fopen(filename, "r");
2590 if(f && (fscanf(f, "%d", &cpu_power[i].MhzLimit) == 1)) {
2591 cpu_power[i].MhzLimit /= 1000;
2592 fclose(f);
2594 else
2596 cpu_power[i].MhzLimit = cpu_power[i].MaxMhz;
2597 if(f) fclose(f);
2600 cpu_power[i].Number = i;
2601 cpu_power[i].MaxIdleState = 0; /* FIXME */
2602 cpu_power[i].CurrentIdleState = 0; /* FIXME */
2605 #elif defined(__FreeBSD__) || defined (__FreeBSD_kernel__) || defined(__DragonFly__)
2607 int num;
2608 size_t valSize = sizeof(num);
2609 if (sysctlbyname("hw.clockrate", &num, &valSize, NULL, 0))
2610 num = cannedMHz;
2611 for(i = 0; i < out_cpus; i++) {
2612 cpu_power[i].CurrentMhz = num;
2613 cpu_power[i].MaxMhz = num;
2614 cpu_power[i].MhzLimit = num;
2615 cpu_power[i].Number = i;
2616 cpu_power[i].MaxIdleState = 0; /* FIXME */
2617 cpu_power[i].CurrentIdleState = 0; /* FIXME */
2620 #elif defined (__APPLE__)
2622 size_t valSize;
2623 unsigned long long currentMhz;
2624 unsigned long long maxMhz;
2626 valSize = sizeof(currentMhz);
2627 if (!sysctlbyname("hw.cpufrequency", &currentMhz, &valSize, NULL, 0))
2628 currentMhz /= 1000000;
2629 else
2630 currentMhz = cannedMHz;
2632 valSize = sizeof(maxMhz);
2633 if (!sysctlbyname("hw.cpufrequency_max", &maxMhz, &valSize, NULL, 0))
2634 maxMhz /= 1000000;
2635 else
2636 maxMhz = currentMhz;
2638 for(i = 0; i < out_cpus; i++) {
2639 cpu_power[i].CurrentMhz = currentMhz;
2640 cpu_power[i].MaxMhz = maxMhz;
2641 cpu_power[i].MhzLimit = maxMhz;
2642 cpu_power[i].Number = i;
2643 cpu_power[i].MaxIdleState = 0; /* FIXME */
2644 cpu_power[i].CurrentIdleState = 0; /* FIXME */
2647 #else
2648 for(i = 0; i < out_cpus; i++) {
2649 cpu_power[i].CurrentMhz = cannedMHz;
2650 cpu_power[i].MaxMhz = cannedMHz;
2651 cpu_power[i].MhzLimit = cannedMHz;
2652 cpu_power[i].Number = i;
2653 cpu_power[i].MaxIdleState = 0; /* FIXME */
2654 cpu_power[i].CurrentIdleState = 0; /* FIXME */
2656 WARN("Unable to detect CPU MHz for this platform. Reporting %d MHz.\n", cannedMHz);
2657 #endif
2658 for(i = 0; i < out_cpus; i++) {
2659 TRACE("cpu_power[%d] = %u %u %u %u %u %u\n", i, cpu_power[i].Number,
2660 cpu_power[i].MaxMhz, cpu_power[i].CurrentMhz, cpu_power[i].MhzLimit,
2661 cpu_power[i].MaxIdleState, cpu_power[i].CurrentIdleState);
2663 return STATUS_SUCCESS;
2665 default:
2666 /* FIXME: Needed by .NET Framework */
2667 WARN("Unimplemented NtPowerInformation action: %d\n", InformationLevel);
2668 return STATUS_NOT_IMPLEMENTED;
2672 /******************************************************************************
2673 * NtShutdownSystem [NTDLL.@]
2676 NTSTATUS WINAPI NtShutdownSystem(SHUTDOWN_ACTION Action)
2678 FIXME("%d\n",Action);
2679 return STATUS_SUCCESS;
2682 /******************************************************************************
2683 * NtAllocateLocallyUniqueId (NTDLL.@)
2685 NTSTATUS WINAPI NtAllocateLocallyUniqueId(PLUID Luid)
2687 NTSTATUS status;
2689 TRACE("%p\n", Luid);
2691 if (!Luid)
2692 return STATUS_ACCESS_VIOLATION;
2694 SERVER_START_REQ( allocate_locally_unique_id )
2696 status = wine_server_call( req );
2697 if (!status)
2699 Luid->LowPart = reply->luid.low_part;
2700 Luid->HighPart = reply->luid.high_part;
2703 SERVER_END_REQ;
2705 return status;
2708 /******************************************************************************
2709 * VerSetConditionMask (NTDLL.@)
2711 ULONGLONG WINAPI VerSetConditionMask( ULONGLONG dwlConditionMask, DWORD dwTypeBitMask,
2712 BYTE dwConditionMask)
2714 if(dwTypeBitMask == 0)
2715 return dwlConditionMask;
2716 dwConditionMask &= 0x07;
2717 if(dwConditionMask == 0)
2718 return dwlConditionMask;
2720 if(dwTypeBitMask & VER_PRODUCT_TYPE)
2721 dwlConditionMask |= dwConditionMask << 7*3;
2722 else if (dwTypeBitMask & VER_SUITENAME)
2723 dwlConditionMask |= dwConditionMask << 6*3;
2724 else if (dwTypeBitMask & VER_SERVICEPACKMAJOR)
2725 dwlConditionMask |= dwConditionMask << 5*3;
2726 else if (dwTypeBitMask & VER_SERVICEPACKMINOR)
2727 dwlConditionMask |= dwConditionMask << 4*3;
2728 else if (dwTypeBitMask & VER_PLATFORMID)
2729 dwlConditionMask |= dwConditionMask << 3*3;
2730 else if (dwTypeBitMask & VER_BUILDNUMBER)
2731 dwlConditionMask |= dwConditionMask << 2*3;
2732 else if (dwTypeBitMask & VER_MAJORVERSION)
2733 dwlConditionMask |= dwConditionMask << 1*3;
2734 else if (dwTypeBitMask & VER_MINORVERSION)
2735 dwlConditionMask |= dwConditionMask << 0*3;
2736 return dwlConditionMask;
2739 /******************************************************************************
2740 * NtAccessCheckAndAuditAlarm (NTDLL.@)
2741 * ZwAccessCheckAndAuditAlarm (NTDLL.@)
2743 NTSTATUS WINAPI NtAccessCheckAndAuditAlarm(PUNICODE_STRING SubsystemName, HANDLE HandleId, PUNICODE_STRING ObjectTypeName,
2744 PUNICODE_STRING ObjectName, PSECURITY_DESCRIPTOR SecurityDescriptor,
2745 ACCESS_MASK DesiredAccess, PGENERIC_MAPPING GenericMapping, BOOLEAN ObjectCreation,
2746 PACCESS_MASK GrantedAccess, PBOOLEAN AccessStatus, PBOOLEAN GenerateOnClose)
2748 FIXME("(%s, %p, %s, %p, 0x%08x, %p, %d, %p, %p, %p), stub\n", debugstr_us(SubsystemName), HandleId,
2749 debugstr_us(ObjectTypeName), SecurityDescriptor, DesiredAccess, GenericMapping, ObjectCreation,
2750 GrantedAccess, AccessStatus, GenerateOnClose);
2752 return STATUS_NOT_IMPLEMENTED;
2755 /******************************************************************************
2756 * NtSystemDebugControl (NTDLL.@)
2757 * ZwSystemDebugControl (NTDLL.@)
2759 NTSTATUS WINAPI NtSystemDebugControl(SYSDBG_COMMAND command, PVOID inbuffer, ULONG inbuflength, PVOID outbuffer,
2760 ULONG outbuflength, PULONG retlength)
2762 FIXME("(%d, %p, %d, %p, %d, %p), stub\n", command, inbuffer, inbuflength, outbuffer, outbuflength, retlength);
2764 return STATUS_NOT_IMPLEMENTED;
2767 /******************************************************************************
2768 * NtSetLdtEntries (NTDLL.@)
2769 * ZwSetLdtEntries (NTDLL.@)
2771 NTSTATUS WINAPI NtSetLdtEntries(ULONG selector1, ULONG entry1_low, ULONG entry1_high,
2772 ULONG selector2, ULONG entry2_low, ULONG entry2_high)
2774 FIXME("(%u, %u, %u, %u, %u, %u): stub\n", selector1, entry1_low, entry1_high, selector2, entry2_low, entry2_high);
2776 return STATUS_NOT_IMPLEMENTED;