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ntdll: Return board info from NtQuerySystemInformation on Linux.
[wine.git] / dlls / ntdll / nt.c
blob3973c4b3fd3f55fe9920ed4db5f1e1f45159bdb5
1 /*
2 * NT basis DLL
3 *
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)
6 *
7 * Copyright 1996-1998 Marcus Meissner
8 *
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.
13 *
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.
18 *
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
22 */
23
24 #include "config.h"
25 #include "wine/port.h"
26
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
39
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>
49
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"
60
61 #ifdef __APPLE__
62 #include <mach/mach_init.h>
63 #include <mach/mach_host.h>
64 #include <mach/vm_map.h>
65 #endif
66
67 WINE_DEFAULT_DEBUG_CHANNEL(ntdll);
68
69 #include "pshpack1.h"
70
71 struct smbios_prologue {
72 BYTE calling_method;
73 BYTE major_version;
74 BYTE minor_version;
75 BYTE revision;
76 DWORD length;
77 };
78
79 struct smbios_bios {
80 BYTE type;
81 BYTE length;
82 WORD handle;
83 BYTE vendor;
84 BYTE version;
85 WORD start;
86 BYTE date;
87 BYTE size;
88 UINT64 characteristics;
89 };
90
91 struct smbios_system {
92 BYTE type;
93 BYTE length;
94 WORD handle;
95 BYTE vendor;
96 BYTE product;
97 BYTE version;
98 BYTE serial;
99 };
100
101 struct smbios_board {
102 BYTE type;
103 BYTE length;
104 WORD handle;
105 BYTE vendor;
106 BYTE product;
107 BYTE version;
108 BYTE serial;
109 };
110
111 #include "poppack.h"
112
113 /* Firmware table providers */
114 #define ACPI 0x41435049
115 #define FIRM 0x4649524D
116 #define RSMB 0x52534D42
117
118 /*
119 * Token
120 */
121
122 /******************************************************************************
123 * NtDuplicateToken [NTDLL.@]
124 * ZwDuplicateToken [NTDLL.@]
125 */
126 NTSTATUS WINAPI NtDuplicateToken(
127 IN HANDLE ExistingToken,
128 IN ACCESS_MASK DesiredAccess,
129 IN POBJECT_ATTRIBUTES ObjectAttributes,
130 IN SECURITY_IMPERSONATION_LEVEL ImpersonationLevel,
131 IN TOKEN_TYPE TokenType,
132 OUT PHANDLE NewToken)
133 {
134 NTSTATUS status;
135 data_size_t len;
136 struct object_attributes *objattr;
137
138 TRACE("(%p,0x%08x,%s,0x%08x,0x%08x,%p)\n",
139 ExistingToken, DesiredAccess, debugstr_ObjectAttributes(ObjectAttributes),
140 ImpersonationLevel, TokenType, NewToken);
141
142 if ((status = alloc_object_attributes( ObjectAttributes, &objattr, &len ))) return status;
143
144 if (ObjectAttributes && ObjectAttributes->SecurityQualityOfService)
145 {
146 SECURITY_QUALITY_OF_SERVICE *SecurityQOS = ObjectAttributes->SecurityQualityOfService;
147 TRACE("ObjectAttributes->SecurityQualityOfService = {%d, %d, %d, %s}\n",
148 SecurityQOS->Length, SecurityQOS->ImpersonationLevel,
149 SecurityQOS->ContextTrackingMode,
150 SecurityQOS->EffectiveOnly ? "TRUE" : "FALSE");
151 ImpersonationLevel = SecurityQOS->ImpersonationLevel;
152 }
153
154 SERVER_START_REQ( duplicate_token )
155 {
156 req->handle = wine_server_obj_handle( ExistingToken );
157 req->access = DesiredAccess;
158 req->primary = (TokenType == TokenPrimary);
159 req->impersonation_level = ImpersonationLevel;
160 wine_server_add_data( req, objattr, len );
161 status = wine_server_call( req );
162 if (!status) *NewToken = wine_server_ptr_handle( reply->new_handle );
163 }
164 SERVER_END_REQ;
165
166 RtlFreeHeap( GetProcessHeap(), 0, objattr );
167 return status;
168 }
169
170 /******************************************************************************
171 * NtOpenProcessToken [NTDLL.@]
172 * ZwOpenProcessToken [NTDLL.@]
173 */
174 NTSTATUS WINAPI NtOpenProcessToken(
175 HANDLE ProcessHandle,
176 DWORD DesiredAccess,
177 HANDLE *TokenHandle)
178 {
179 return NtOpenProcessTokenEx( ProcessHandle, DesiredAccess, 0, TokenHandle );
180 }
181
182 /******************************************************************************
183 * NtOpenProcessTokenEx [NTDLL.@]
184 * ZwOpenProcessTokenEx [NTDLL.@]
185 */
186 NTSTATUS WINAPI NtOpenProcessTokenEx( HANDLE process, DWORD access, DWORD attributes,
187 HANDLE *handle )
188 {
189 NTSTATUS ret;
190
191 TRACE("(%p,0x%08x,0x%08x,%p)\n", process, access, attributes, handle);
192
193 SERVER_START_REQ( open_token )
194 {
195 req->handle = wine_server_obj_handle( process );
196 req->access = access;
197 req->attributes = attributes;
198 req->flags = 0;
199 ret = wine_server_call( req );
200 if (!ret) *handle = wine_server_ptr_handle( reply->token );
201 }
202 SERVER_END_REQ;
203 return ret;
204 }
205
206 /******************************************************************************
207 * NtOpenThreadToken [NTDLL.@]
208 * ZwOpenThreadToken [NTDLL.@]
209 */
210 NTSTATUS WINAPI NtOpenThreadToken(
211 HANDLE ThreadHandle,
212 DWORD DesiredAccess,
213 BOOLEAN OpenAsSelf,
214 HANDLE *TokenHandle)
215 {
216 return NtOpenThreadTokenEx( ThreadHandle, DesiredAccess, OpenAsSelf, 0, TokenHandle );
217 }
218
219 /******************************************************************************
220 * NtOpenThreadTokenEx [NTDLL.@]
221 * ZwOpenThreadTokenEx [NTDLL.@]
222 */
223 NTSTATUS WINAPI NtOpenThreadTokenEx( HANDLE thread, DWORD access, BOOLEAN as_self, DWORD attributes,
224 HANDLE *handle )
225 {
226 NTSTATUS ret;
227
228 TRACE("(%p,0x%08x,%u,0x%08x,%p)\n", thread, access, as_self, attributes, handle );
229
230 SERVER_START_REQ( open_token )
231 {
232 req->handle = wine_server_obj_handle( thread );
233 req->access = access;
234 req->attributes = attributes;
235 req->flags = OPEN_TOKEN_THREAD;
236 if (as_self) req->flags |= OPEN_TOKEN_AS_SELF;
237 ret = wine_server_call( req );
238 if (!ret) *handle = wine_server_ptr_handle( reply->token );
239 }
240 SERVER_END_REQ;
241
242 return ret;
243 }
244
245 /******************************************************************************
246 * NtAdjustPrivilegesToken [NTDLL.@]
247 * ZwAdjustPrivilegesToken [NTDLL.@]
248 *
249 * FIXME: parameters unsafe
250 */
251 NTSTATUS WINAPI NtAdjustPrivilegesToken(
252 IN HANDLE TokenHandle,
253 IN BOOLEAN DisableAllPrivileges,
254 IN PTOKEN_PRIVILEGES NewState,
255 IN DWORD BufferLength,
256 OUT PTOKEN_PRIVILEGES PreviousState,
257 OUT PDWORD ReturnLength)
258 {
259 NTSTATUS ret;
260
261 TRACE("(%p,0x%08x,%p,0x%08x,%p,%p)\n",
262 TokenHandle, DisableAllPrivileges, NewState, BufferLength, PreviousState, ReturnLength);
263
264 SERVER_START_REQ( adjust_token_privileges )
265 {
266 req->handle = wine_server_obj_handle( TokenHandle );
267 req->disable_all = DisableAllPrivileges;
268 req->get_modified_state = (PreviousState != NULL);
269 if (!DisableAllPrivileges)
270 {
271 wine_server_add_data( req, NewState->Privileges,
272 NewState->PrivilegeCount * sizeof(NewState->Privileges[0]) );
273 }
274 if (PreviousState && BufferLength >= FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
275 wine_server_set_reply( req, PreviousState->Privileges,
276 BufferLength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
277 ret = wine_server_call( req );
278 if (PreviousState)
279 {
280 if (ReturnLength) *ReturnLength = reply->len + FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges );
281 PreviousState->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
282 }
283 }
284 SERVER_END_REQ;
285
286 return ret;
287 }
288
289 /******************************************************************************
290 * NtQueryInformationToken [NTDLL.@]
291 * ZwQueryInformationToken [NTDLL.@]
292 *
293 * NOTES
294 * Buffer for TokenUser:
295 * 0x00 TOKEN_USER the PSID field points to the SID
296 * 0x08 SID
297 *
298 */
299 NTSTATUS WINAPI NtQueryInformationToken(
300 HANDLE token,
301 TOKEN_INFORMATION_CLASS tokeninfoclass,
302 PVOID tokeninfo,
303 ULONG tokeninfolength,
304 PULONG retlen )
305 {
306 static const ULONG info_len [] =
307 {
308 0,
309 0, /* TokenUser */
310 0, /* TokenGroups */
311 0, /* TokenPrivileges */
312 0, /* TokenOwner */
313 0, /* TokenPrimaryGroup */
314 0, /* TokenDefaultDacl */
315 sizeof(TOKEN_SOURCE), /* TokenSource */
316 sizeof(TOKEN_TYPE), /* TokenType */
317 sizeof(SECURITY_IMPERSONATION_LEVEL), /* TokenImpersonationLevel */
318 sizeof(TOKEN_STATISTICS), /* TokenStatistics */
319 0, /* TokenRestrictedSids */
320 sizeof(DWORD), /* TokenSessionId */
321 0, /* TokenGroupsAndPrivileges */
322 0, /* TokenSessionReference */
323 0, /* TokenSandBoxInert */
324 0, /* TokenAuditPolicy */
325 0, /* TokenOrigin */
326 sizeof(TOKEN_ELEVATION_TYPE), /* TokenElevationType */
327 0, /* TokenLinkedToken */
328 sizeof(TOKEN_ELEVATION), /* TokenElevation */
329 0, /* TokenHasRestrictions */
330 0, /* TokenAccessInformation */
331 0, /* TokenVirtualizationAllowed */
332 0, /* TokenVirtualizationEnabled */
333 sizeof(TOKEN_MANDATORY_LABEL) + sizeof(SID), /* TokenIntegrityLevel [sizeof(SID) includes one SubAuthority] */
334 0, /* TokenUIAccess */
335 0, /* TokenMandatoryPolicy */
336 0, /* TokenLogonSid */
337 sizeof(DWORD), /* TokenIsAppContainer */
338 0, /* TokenCapabilities */
339 sizeof(TOKEN_APPCONTAINER_INFORMATION) + sizeof(SID), /* TokenAppContainerSid */
340 0, /* TokenAppContainerNumber */
341 0, /* TokenUserClaimAttributes*/
342 0, /* TokenDeviceClaimAttributes */
343 0, /* TokenRestrictedUserClaimAttributes */
344 0, /* TokenRestrictedDeviceClaimAttributes */
345 0, /* TokenDeviceGroups */
346 0, /* TokenRestrictedDeviceGroups */
347 0, /* TokenSecurityAttributes */
348 0, /* TokenIsRestricted */
349 0 /* TokenProcessTrustLevel */
350 };
351
352 ULONG len = 0;
353 NTSTATUS status = STATUS_SUCCESS;
354
355 TRACE("(%p,%d,%p,%d,%p)\n",
356 token,tokeninfoclass,tokeninfo,tokeninfolength,retlen);
357
358 if (tokeninfoclass < MaxTokenInfoClass)
359 len = info_len[tokeninfoclass];
360
361 if (retlen) *retlen = len;
362
363 if (tokeninfolength < len)
364 return STATUS_BUFFER_TOO_SMALL;
365
366 switch (tokeninfoclass)
367 {
368 case TokenUser:
369 SERVER_START_REQ( get_token_sid )
370 {
371 TOKEN_USER * tuser = tokeninfo;
372 PSID sid = tuser + 1;
373 DWORD sid_len = tokeninfolength < sizeof(TOKEN_USER) ? 0 : tokeninfolength - sizeof(TOKEN_USER);
374
375 req->handle = wine_server_obj_handle( token );
376 req->which_sid = tokeninfoclass;
377 wine_server_set_reply( req, sid, sid_len );
378 status = wine_server_call( req );
379 if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_USER);
380 if (status == STATUS_SUCCESS)
381 {
382 tuser->User.Sid = sid;
383 tuser->User.Attributes = 0;
384 }
385 }
386 SERVER_END_REQ;
387 break;
388 case TokenGroups:
389 {
390 void *buffer;
391
392 /* reply buffer is always shorter than output one */
393 buffer = tokeninfolength ? RtlAllocateHeap(GetProcessHeap(), 0, tokeninfolength) : NULL;
394
395 SERVER_START_REQ( get_token_groups )
396 {
397 TOKEN_GROUPS *groups = tokeninfo;
398
399 req->handle = wine_server_obj_handle( token );
400 wine_server_set_reply( req, buffer, tokeninfolength );
401 status = wine_server_call( req );
402 if (status == STATUS_BUFFER_TOO_SMALL)
403 {
404 if (retlen) *retlen = reply->user_len;
405 }
406 else if (status == STATUS_SUCCESS)
407 {
408 struct token_groups *tg = buffer;
409 unsigned int *attr = (unsigned int *)(tg + 1);
410 ULONG i;
411 const int non_sid_portion = (sizeof(struct token_groups) + tg->count * sizeof(unsigned int));
412 SID *sids = (SID *)((char *)tokeninfo + FIELD_OFFSET( TOKEN_GROUPS, Groups[tg->count] ));
413
414 if (retlen) *retlen = reply->user_len;
415
416 groups->GroupCount = tg->count;
417 memcpy( sids, (char *)buffer + non_sid_portion,
418 reply->user_len - FIELD_OFFSET( TOKEN_GROUPS, Groups[tg->count] ));
419
420 for (i = 0; i < tg->count; i++)
421 {
422 groups->Groups[i].Attributes = attr[i];
423 groups->Groups[i].Sid = sids;
424 sids = (SID *)((char *)sids + RtlLengthSid(sids));
425 }
426 }
427 else if (retlen) *retlen = 0;
428 }
429 SERVER_END_REQ;
430
431 RtlFreeHeap(GetProcessHeap(), 0, buffer);
432 break;
433 }
434 case TokenPrimaryGroup:
435 SERVER_START_REQ( get_token_sid )
436 {
437 TOKEN_PRIMARY_GROUP *tgroup = tokeninfo;
438 PSID sid = tgroup + 1;
439 DWORD sid_len = tokeninfolength < sizeof(TOKEN_PRIMARY_GROUP) ? 0 : tokeninfolength - sizeof(TOKEN_PRIMARY_GROUP);
440
441 req->handle = wine_server_obj_handle( token );
442 req->which_sid = tokeninfoclass;
443 wine_server_set_reply( req, sid, sid_len );
444 status = wine_server_call( req );
445 if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_PRIMARY_GROUP);
446 if (status == STATUS_SUCCESS)
447 tgroup->PrimaryGroup = sid;
448 }
449 SERVER_END_REQ;
450 break;
451 case TokenPrivileges:
452 SERVER_START_REQ( get_token_privileges )
453 {
454 TOKEN_PRIVILEGES *tpriv = tokeninfo;
455 req->handle = wine_server_obj_handle( token );
456 if (tpriv && tokeninfolength > FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ))
457 wine_server_set_reply( req, tpriv->Privileges, tokeninfolength - FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) );
458 status = wine_server_call( req );
459 if (retlen) *retlen = FIELD_OFFSET( TOKEN_PRIVILEGES, Privileges ) + reply->len;
460 if (tpriv) tpriv->PrivilegeCount = reply->len / sizeof(LUID_AND_ATTRIBUTES);
461 }
462 SERVER_END_REQ;
463 break;
464 case TokenOwner:
465 SERVER_START_REQ( get_token_sid )
466 {
467 TOKEN_OWNER *towner = tokeninfo;
468 PSID sid = towner + 1;
469 DWORD sid_len = tokeninfolength < sizeof(TOKEN_OWNER) ? 0 : tokeninfolength - sizeof(TOKEN_OWNER);
470
471 req->handle = wine_server_obj_handle( token );
472 req->which_sid = tokeninfoclass;
473 wine_server_set_reply( req, sid, sid_len );
474 status = wine_server_call( req );
475 if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_OWNER);
476 if (status == STATUS_SUCCESS)
477 towner->Owner = sid;
478 }
479 SERVER_END_REQ;
480 break;
481 case TokenImpersonationLevel:
482 SERVER_START_REQ( get_token_impersonation_level )
483 {
484 SECURITY_IMPERSONATION_LEVEL *impersonation_level = tokeninfo;
485 req->handle = wine_server_obj_handle( token );
486 status = wine_server_call( req );
487 if (status == STATUS_SUCCESS)
488 *impersonation_level = reply->impersonation_level;
489 }
490 SERVER_END_REQ;
491 break;
492 case TokenStatistics:
493 SERVER_START_REQ( get_token_statistics )
494 {
495 TOKEN_STATISTICS *statistics = tokeninfo;
496 req->handle = wine_server_obj_handle( token );
497 status = wine_server_call( req );
498 if (status == STATUS_SUCCESS)
499 {
500 statistics->TokenId.LowPart = reply->token_id.low_part;
501 statistics->TokenId.HighPart = reply->token_id.high_part;
502 statistics->AuthenticationId.LowPart = 0; /* FIXME */
503 statistics->AuthenticationId.HighPart = 0; /* FIXME */
504 statistics->ExpirationTime.u.HighPart = 0x7fffffff;
505 statistics->ExpirationTime.u.LowPart = 0xffffffff;
506 statistics->TokenType = reply->primary ? TokenPrimary : TokenImpersonation;
507 statistics->ImpersonationLevel = reply->impersonation_level;
508
509 /* kernel information not relevant to us */
510 statistics->DynamicCharged = 0;
511 statistics->DynamicAvailable = 0;
512
513 statistics->GroupCount = reply->group_count;
514 statistics->PrivilegeCount = reply->privilege_count;
515 statistics->ModifiedId.LowPart = reply->modified_id.low_part;
516 statistics->ModifiedId.HighPart = reply->modified_id.high_part;
517 }
518 }
519 SERVER_END_REQ;
520 break;
521 case TokenType:
522 SERVER_START_REQ( get_token_statistics )
523 {
524 TOKEN_TYPE *token_type = tokeninfo;
525 req->handle = wine_server_obj_handle( token );
526 status = wine_server_call( req );
527 if (status == STATUS_SUCCESS)
528 *token_type = reply->primary ? TokenPrimary : TokenImpersonation;
529 }
530 SERVER_END_REQ;
531 break;
532 case TokenDefaultDacl:
533 SERVER_START_REQ( get_token_default_dacl )
534 {
535 TOKEN_DEFAULT_DACL *default_dacl = tokeninfo;
536 ACL *acl = (ACL *)(default_dacl + 1);
537 DWORD acl_len;
538
539 if (tokeninfolength < sizeof(TOKEN_DEFAULT_DACL)) acl_len = 0;
540 else acl_len = tokeninfolength - sizeof(TOKEN_DEFAULT_DACL);
541
542 req->handle = wine_server_obj_handle( token );
543 wine_server_set_reply( req, acl, acl_len );
544 status = wine_server_call( req );
545
546 if (retlen) *retlen = reply->acl_len + sizeof(TOKEN_DEFAULT_DACL);
547 if (status == STATUS_SUCCESS)
548 {
549 if (reply->acl_len)
550 default_dacl->DefaultDacl = acl;
551 else
552 default_dacl->DefaultDacl = NULL;
553 }
554 }
555 SERVER_END_REQ;
556 break;
557 case TokenElevationType:
558 {
559 TOKEN_ELEVATION_TYPE *elevation_type = tokeninfo;
560 FIXME("QueryInformationToken( ..., TokenElevationType, ...) semi-stub\n");
561 *elevation_type = TokenElevationTypeFull;
562 }
563 break;
564 case TokenElevation:
565 {
566 TOKEN_ELEVATION *elevation = tokeninfo;
567 FIXME("QueryInformationToken( ..., TokenElevation, ...) semi-stub\n");
568 elevation->TokenIsElevated = TRUE;
569 }
570 break;
571 case TokenSessionId:
572 {
573 *((DWORD*)tokeninfo) = 0;
574 FIXME("QueryInformationToken( ..., TokenSessionId, ...) semi-stub\n");
575 }
576 break;
577 case TokenIntegrityLevel:
578 {
579 /* report always "S-1-16-12288" (high mandatory level) for now */
580 static const SID high_level = {SID_REVISION, 1, {SECURITY_MANDATORY_LABEL_AUTHORITY},
581 {SECURITY_MANDATORY_HIGH_RID}};
582
583 TOKEN_MANDATORY_LABEL *tml = tokeninfo;
584 PSID psid = tml + 1;
585
586 tml->Label.Sid = psid;
587 tml->Label.Attributes = SE_GROUP_INTEGRITY | SE_GROUP_INTEGRITY_ENABLED;
588 memcpy(psid, &high_level, sizeof(SID));
589 }
590 break;
591 case TokenAppContainerSid:
592 {
593 TOKEN_APPCONTAINER_INFORMATION *container = tokeninfo;
594 FIXME("QueryInformationToken( ..., TokenAppContainerSid, ...) semi-stub\n");
595 container->TokenAppContainer = NULL;
596 }
597 break;
598 case TokenIsAppContainer:
599 {
600 TRACE("TokenIsAppContainer semi-stub\n");
601 *(DWORD*)tokeninfo = 0;
602 break;
603 }
604 case TokenLogonSid:
605 SERVER_START_REQ( get_token_sid )
606 {
607 TOKEN_GROUPS * groups = tokeninfo;
608 PSID sid = groups + 1;
609 DWORD sid_len = tokeninfolength < sizeof(TOKEN_GROUPS) ? 0 : tokeninfolength - sizeof(TOKEN_GROUPS);
610
611 req->handle = wine_server_obj_handle( token );
612 req->which_sid = tokeninfoclass;
613 wine_server_set_reply( req, sid, sid_len );
614 status = wine_server_call( req );
615 if (retlen) *retlen = reply->sid_len + sizeof(TOKEN_GROUPS);
616 if (status == STATUS_SUCCESS)
617 {
618 groups->GroupCount = 1;
619 groups->Groups[0].Sid = sid;
620 groups->Groups[0].Attributes = 0;
621 }
622 }
623 SERVER_END_REQ;
624 break;
625 default:
626 {
627 ERR("Unhandled Token Information class %d!\n", tokeninfoclass);
628 return STATUS_NOT_IMPLEMENTED;
629 }
630 }
631 return status;
632 }
633
634 /******************************************************************************
635 * NtSetInformationToken [NTDLL.@]
636 * ZwSetInformationToken [NTDLL.@]
637 */
638 NTSTATUS WINAPI NtSetInformationToken(
639 HANDLE TokenHandle,
640 TOKEN_INFORMATION_CLASS TokenInformationClass,
641 PVOID TokenInformation,
642 ULONG TokenInformationLength)
643 {
644 NTSTATUS ret = STATUS_NOT_IMPLEMENTED;
645
646 TRACE("%p %d %p %u\n", TokenHandle, TokenInformationClass,
647 TokenInformation, TokenInformationLength);
648
649 switch (TokenInformationClass)
650 {
651 case TokenDefaultDacl:
652 if (TokenInformationLength < sizeof(TOKEN_DEFAULT_DACL))
653 {
654 ret = STATUS_INFO_LENGTH_MISMATCH;
655 break;
656 }
657 if (!TokenInformation)
658 {
659 ret = STATUS_ACCESS_VIOLATION;
660 break;
661 }
662 SERVER_START_REQ( set_token_default_dacl )
663 {
664 ACL *acl = ((TOKEN_DEFAULT_DACL *)TokenInformation)->DefaultDacl;
665 WORD size;
666
667 if (acl) size = acl->AclSize;
668 else size = 0;
669
670 req->handle = wine_server_obj_handle( TokenHandle );
671 wine_server_add_data( req, acl, size );
672 ret = wine_server_call( req );
673 }
674 SERVER_END_REQ;
675 break;
676 case TokenSessionId:
677 if (TokenInformationLength < sizeof(DWORD))
678 {
679 ret = STATUS_INFO_LENGTH_MISMATCH;
680 break;
681 }
682 if (!TokenInformation)
683 {
684 ret = STATUS_ACCESS_VIOLATION;
685 break;
686 }
687 FIXME("TokenSessionId stub!\n");
688 ret = STATUS_SUCCESS;
689 break;
690 case TokenIntegrityLevel:
691 FIXME("TokenIntegrityLevel stub!\n");
692 ret = STATUS_SUCCESS;
693 break;
694 default:
695 FIXME("unimplemented class %u\n", TokenInformationClass);
696 break;
697 }
698
699 return ret;
700 }
701
702 /******************************************************************************
703 * NtAdjustGroupsToken [NTDLL.@]
704 * ZwAdjustGroupsToken [NTDLL.@]
705 */
706 NTSTATUS WINAPI NtAdjustGroupsToken(
707 HANDLE TokenHandle,
708 BOOLEAN ResetToDefault,
709 PTOKEN_GROUPS NewState,
710 ULONG BufferLength,
711 PTOKEN_GROUPS PreviousState,
712 PULONG ReturnLength)
713 {
714 FIXME("%p %d %p %u %p %p\n", TokenHandle, ResetToDefault,
715 NewState, BufferLength, PreviousState, ReturnLength);
716 return STATUS_NOT_IMPLEMENTED;
717 }
718
719 /******************************************************************************
720 * NtPrivilegeCheck [NTDLL.@]
721 * ZwPrivilegeCheck [NTDLL.@]
722 */
723 NTSTATUS WINAPI NtPrivilegeCheck(
724 HANDLE ClientToken,
725 PPRIVILEGE_SET RequiredPrivileges,
726 PBOOLEAN Result)
727 {
728 NTSTATUS status;
729 SERVER_START_REQ( check_token_privileges )
730 {
731 req->handle = wine_server_obj_handle( ClientToken );
732 req->all_required = (RequiredPrivileges->Control & PRIVILEGE_SET_ALL_NECESSARY) != 0;
733 wine_server_add_data( req, RequiredPrivileges->Privilege,
734 RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
735 wine_server_set_reply( req, RequiredPrivileges->Privilege,
736 RequiredPrivileges->PrivilegeCount * sizeof(RequiredPrivileges->Privilege[0]) );
737
738 status = wine_server_call( req );
739
740 if (status == STATUS_SUCCESS)
741 *Result = reply->has_privileges != 0;
742 }
743 SERVER_END_REQ;
744 return status;
745 }
746
747 /*
748 * ports
749 */
750
751 /******************************************************************************
752 * NtCreatePort [NTDLL.@]
753 * ZwCreatePort [NTDLL.@]
754 */
755 NTSTATUS WINAPI NtCreatePort(PHANDLE PortHandle,POBJECT_ATTRIBUTES ObjectAttributes,
756 ULONG MaxConnectInfoLength,ULONG MaxDataLength,PULONG reserved)
757 {
758 FIXME("(%p,%p,%u,%u,%p),stub!\n",PortHandle,ObjectAttributes,
759 MaxConnectInfoLength,MaxDataLength,reserved);
760 return STATUS_NOT_IMPLEMENTED;
761 }
762
763 /******************************************************************************
764 * NtConnectPort [NTDLL.@]
765 * ZwConnectPort [NTDLL.@]
766 */
767 NTSTATUS WINAPI NtConnectPort(
768 PHANDLE PortHandle,
769 PUNICODE_STRING PortName,
770 PSECURITY_QUALITY_OF_SERVICE SecurityQos,
771 PLPC_SECTION_WRITE WriteSection,
772 PLPC_SECTION_READ ReadSection,
773 PULONG MaximumMessageLength,
774 PVOID ConnectInfo,
775 PULONG pConnectInfoLength)
776 {
777 FIXME("(%p,%s,%p,%p,%p,%p,%p,%p),stub!\n",
778 PortHandle,debugstr_w(PortName->Buffer),SecurityQos,
779 WriteSection,ReadSection,MaximumMessageLength,ConnectInfo,
780 pConnectInfoLength);
781 if (ConnectInfo && pConnectInfoLength)
782 TRACE("\tMessage = %s\n",debugstr_an(ConnectInfo,*pConnectInfoLength));
783 return STATUS_NOT_IMPLEMENTED;
784 }
785
786 /******************************************************************************
787 * NtSecureConnectPort (NTDLL.@)
788 * ZwSecureConnectPort (NTDLL.@)
789 */
790 NTSTATUS WINAPI NtSecureConnectPort(
791 PHANDLE PortHandle,
792 PUNICODE_STRING PortName,
793 PSECURITY_QUALITY_OF_SERVICE SecurityQos,
794 PLPC_SECTION_WRITE WriteSection,
795 PSID pSid,
796 PLPC_SECTION_READ ReadSection,
797 PULONG MaximumMessageLength,
798 PVOID ConnectInfo,
799 PULONG pConnectInfoLength)
800 {
801 FIXME("(%p,%s,%p,%p,%p,%p,%p,%p,%p),stub!\n",
802 PortHandle,debugstr_w(PortName->Buffer),SecurityQos,
803 WriteSection,pSid,ReadSection,MaximumMessageLength,ConnectInfo,
804 pConnectInfoLength);
805 return STATUS_NOT_IMPLEMENTED;
806 }
807
808 /******************************************************************************
809 * NtListenPort [NTDLL.@]
810 * ZwListenPort [NTDLL.@]
811 */
812 NTSTATUS WINAPI NtListenPort(HANDLE PortHandle,PLPC_MESSAGE pLpcMessage)
813 {
814 FIXME("(%p,%p),stub!\n",PortHandle,pLpcMessage);
815 return STATUS_NOT_IMPLEMENTED;
816 }
817
818 /******************************************************************************
819 * NtAcceptConnectPort [NTDLL.@]
820 * ZwAcceptConnectPort [NTDLL.@]
821 */
822 NTSTATUS WINAPI NtAcceptConnectPort(
823 PHANDLE PortHandle,
824 ULONG PortIdentifier,
825 PLPC_MESSAGE pLpcMessage,
826 BOOLEAN Accept,
827 PLPC_SECTION_WRITE WriteSection,
828 PLPC_SECTION_READ ReadSection)
829 {
830 FIXME("(%p,%u,%p,%d,%p,%p),stub!\n",
831 PortHandle,PortIdentifier,pLpcMessage,Accept,WriteSection,ReadSection);
832 return STATUS_NOT_IMPLEMENTED;
833 }
834
835 /******************************************************************************
836 * NtCompleteConnectPort [NTDLL.@]
837 * ZwCompleteConnectPort [NTDLL.@]
838 */
839 NTSTATUS WINAPI NtCompleteConnectPort(HANDLE PortHandle)
840 {
841 FIXME("(%p),stub!\n",PortHandle);
842 return STATUS_NOT_IMPLEMENTED;
843 }
844
845 /******************************************************************************
846 * NtRegisterThreadTerminatePort [NTDLL.@]
847 * ZwRegisterThreadTerminatePort [NTDLL.@]
848 */
849 NTSTATUS WINAPI NtRegisterThreadTerminatePort(HANDLE PortHandle)
850 {
851 FIXME("(%p),stub!\n",PortHandle);
852 return STATUS_NOT_IMPLEMENTED;
853 }
854
855 /******************************************************************************
856 * NtRequestWaitReplyPort [NTDLL.@]
857 * ZwRequestWaitReplyPort [NTDLL.@]
858 */
859 NTSTATUS WINAPI NtRequestWaitReplyPort(
860 HANDLE PortHandle,
861 PLPC_MESSAGE pLpcMessageIn,
862 PLPC_MESSAGE pLpcMessageOut)
863 {
864 FIXME("(%p,%p,%p),stub!\n",PortHandle,pLpcMessageIn,pLpcMessageOut);
865 if(pLpcMessageIn)
866 {
867 TRACE("Message to send:\n");
868 TRACE("\tDataSize = %u\n",pLpcMessageIn->DataSize);
869 TRACE("\tMessageSize = %u\n",pLpcMessageIn->MessageSize);
870 TRACE("\tMessageType = %u\n",pLpcMessageIn->MessageType);
871 TRACE("\tVirtualRangesOffset = %u\n",pLpcMessageIn->VirtualRangesOffset);
872 TRACE("\tClientId.UniqueProcess = %p\n",pLpcMessageIn->ClientId.UniqueProcess);
873 TRACE("\tClientId.UniqueThread = %p\n",pLpcMessageIn->ClientId.UniqueThread);
874 TRACE("\tMessageId = %lu\n",pLpcMessageIn->MessageId);
875 TRACE("\tSectionSize = %lu\n",pLpcMessageIn->SectionSize);
876 TRACE("\tData = %s\n",
877 debugstr_an((const char*)pLpcMessageIn->Data,pLpcMessageIn->DataSize));
878 }
879 return STATUS_NOT_IMPLEMENTED;
880 }
881
882 /******************************************************************************
883 * NtReplyWaitReceivePort [NTDLL.@]
884 * ZwReplyWaitReceivePort [NTDLL.@]
885 */
886 NTSTATUS WINAPI NtReplyWaitReceivePort(
887 HANDLE PortHandle,
888 PULONG PortIdentifier,
889 PLPC_MESSAGE ReplyMessage,
890 PLPC_MESSAGE Message)
891 {
892 FIXME("(%p,%p,%p,%p),stub!\n",PortHandle,PortIdentifier,ReplyMessage,Message);
893 return STATUS_NOT_IMPLEMENTED;
894 }
895
896 /*
897 * Misc
898 */
899
900 /******************************************************************************
901 * NtSetIntervalProfile [NTDLL.@]
902 * ZwSetIntervalProfile [NTDLL.@]
903 */
904 NTSTATUS WINAPI NtSetIntervalProfile(
905 ULONG Interval,
906 KPROFILE_SOURCE Source)
907 {
908 FIXME("%u,%d\n", Interval, Source);
909 return STATUS_SUCCESS;
910 }
911
912 static SYSTEM_CPU_INFORMATION cached_sci;
913
914 /*******************************************************************************
915 * Architecture specific feature detection for CPUs
916 *
917 * This a set of mutually exclusive #if define()s each providing its own get_cpuinfo() to be called
918 * from fill_cpu_info();
919 */
920 #if defined(__i386__) || defined(__x86_64__)
921
922 #define AUTH 0x68747541 /* "Auth" */
923 #define ENTI 0x69746e65 /* "enti" */
924 #define CAMD 0x444d4163 /* "cAMD" */
925
926 #define GENU 0x756e6547 /* "Genu" */
927 #define INEI 0x49656e69 /* "ineI" */
928 #define NTEL 0x6c65746e /* "ntel" */
929
930 /* Calls cpuid with an eax of 'ax' and returns the 16 bytes in *p
931 * We are compiled with -fPIC, so we can't clobber ebx.
932 */
933 static inline void do_cpuid(unsigned int ax, unsigned int *p)
934 {
935 #ifdef __i386__
936 __asm__("pushl %%ebx\n\t"
937 "cpuid\n\t"
938 "movl %%ebx, %%esi\n\t"
939 "popl %%ebx"
940 : "=a" (p[0]), "=S" (p[1]), "=c" (p[2]), "=d" (p[3])
941 : "0" (ax));
942 #elif defined(__x86_64__)
943 __asm__("push %%rbx\n\t"
944 "cpuid\n\t"
945 "movq %%rbx, %%rsi\n\t"
946 "pop %%rbx"
947 : "=a" (p[0]), "=S" (p[1]), "=c" (p[2]), "=d" (p[3])
948 : "0" (ax));
949 #endif
950 }
951
952 /* From xf86info havecpuid.c 1.11 */
953 static inline BOOL have_cpuid(void)
954 {
955 #ifdef __i386__
956 unsigned int f1, f2;
957 __asm__("pushfl\n\t"
958 "pushfl\n\t"
959 "popl %0\n\t"
960 "movl %0,%1\n\t"
961 "xorl %2,%0\n\t"
962 "pushl %0\n\t"
963 "popfl\n\t"
964 "pushfl\n\t"
965 "popl %0\n\t"
966 "popfl"
967 : "=&r" (f1), "=&r" (f2)
968 : "ir" (0x00200000));
969 return ((f1^f2) & 0x00200000) != 0;
970 #elif defined(__x86_64__)
971 return TRUE;
972 #else
973 return FALSE;
974 #endif
975 }
976
977 /* Detect if a SSE2 processor is capable of Denormals Are Zero (DAZ) mode.
978 *
979 * This function assumes you have already checked for SSE2/FXSAVE support. */
980 static inline BOOL have_sse_daz_mode(void)
981 {
982 #ifdef __i386__
983 typedef struct DECLSPEC_ALIGN(16) _M128A {
984 ULONGLONG Low;
985 LONGLONG High;
986 } M128A;
987
988 typedef struct _XMM_SAVE_AREA32 {
989 WORD ControlWord;
990 WORD StatusWord;
991 BYTE TagWord;
992 BYTE Reserved1;
993 WORD ErrorOpcode;
994 DWORD ErrorOffset;
995 WORD ErrorSelector;
996 WORD Reserved2;
997 DWORD DataOffset;
998 WORD DataSelector;
999 WORD Reserved3;
1000 DWORD MxCsr;
1001 DWORD MxCsr_Mask;
1002 M128A FloatRegisters[8];
1003 M128A XmmRegisters[16];
1004 BYTE Reserved4[96];
1005 } XMM_SAVE_AREA32;
1006
1007 /* Intel says we need a zeroed 16-byte aligned buffer */
1008 char buffer[512 + 16];
1009 XMM_SAVE_AREA32 *state = (XMM_SAVE_AREA32 *)(((ULONG_PTR)buffer + 15) & ~15);
1010 memset(buffer, 0, sizeof(buffer));
1011
1012 __asm__ __volatile__( "fxsave %0" : "=m" (*state) : "m" (*state) );
1013
1014 return (state->MxCsr_Mask & (1 << 6)) >> 6;
1015 #else /* all x86_64 processors include SSE2 with DAZ mode */
1016 return TRUE;
1017 #endif
1018 }
1019
1020 static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
1021 {
1022 unsigned int regs[4], regs2[4];
1023
1024 #if defined(__i386__)
1025 info->Architecture = PROCESSOR_ARCHITECTURE_INTEL;
1026 #elif defined(__x86_64__)
1027 info->Architecture = PROCESSOR_ARCHITECTURE_AMD64;
1028 #endif
1029
1030 /* We're at least a 386 */
1031 info->FeatureSet = CPU_FEATURE_VME | CPU_FEATURE_X86 | CPU_FEATURE_PGE;
1032 info->Level = 3;
1033
1034 if (!have_cpuid()) return;
1035
1036 do_cpuid(0x00000000, regs); /* get standard cpuid level and vendor name */
1037 if (regs[0]>=0x00000001) /* Check for supported cpuid version */
1038 {
1039 do_cpuid(0x00000001, regs2); /* get cpu features */
1040
1041 if(regs2[3] & (1 << 3 )) info->FeatureSet |= CPU_FEATURE_PSE;
1042 if(regs2[3] & (1 << 4 )) info->FeatureSet |= CPU_FEATURE_TSC;
1043 if(regs2[3] & (1 << 8 )) info->FeatureSet |= CPU_FEATURE_CX8;
1044 if(regs2[3] & (1 << 11)) info->FeatureSet |= CPU_FEATURE_SEP;
1045 if(regs2[3] & (1 << 12)) info->FeatureSet |= CPU_FEATURE_MTRR;
1046 if(regs2[3] & (1 << 15)) info->FeatureSet |= CPU_FEATURE_CMOV;
1047 if(regs2[3] & (1 << 16)) info->FeatureSet |= CPU_FEATURE_PAT;
1048 if(regs2[3] & (1 << 23)) info->FeatureSet |= CPU_FEATURE_MMX;
1049 if(regs2[3] & (1 << 24)) info->FeatureSet |= CPU_FEATURE_FXSR;
1050 if(regs2[3] & (1 << 25)) info->FeatureSet |= CPU_FEATURE_SSE;
1051 if(regs2[3] & (1 << 26)) info->FeatureSet |= CPU_FEATURE_SSE2;
1052
1053 user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = !(regs2[3] & 1);
1054 user_shared_data->ProcessorFeatures[PF_RDTSC_INSTRUCTION_AVAILABLE] = (regs2[3] >> 4) & 1;
1055 user_shared_data->ProcessorFeatures[PF_PAE_ENABLED] = (regs2[3] >> 6) & 1;
1056 user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE_DOUBLE] = (regs2[3] >> 8) & 1;
1057 user_shared_data->ProcessorFeatures[PF_MMX_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 23) & 1;
1058 user_shared_data->ProcessorFeatures[PF_XMMI_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 25) & 1;
1059 user_shared_data->ProcessorFeatures[PF_XMMI64_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 26) & 1;
1060 user_shared_data->ProcessorFeatures[PF_SSE3_INSTRUCTIONS_AVAILABLE] = regs2[2] & 1;
1061 user_shared_data->ProcessorFeatures[PF_XSAVE_ENABLED] = (regs2[2] >> 27) & 1;
1062 user_shared_data->ProcessorFeatures[PF_COMPARE_EXCHANGE128] = (regs2[2] >> 13) & 1;
1063
1064 if((regs2[3] & (1 << 26)) && (regs2[3] & (1 << 24))) /* has SSE2 and FXSAVE/FXRSTOR */
1065 user_shared_data->ProcessorFeatures[PF_SSE_DAZ_MODE_AVAILABLE] = have_sse_daz_mode();
1066
1067 if (regs[1] == AUTH && regs[3] == ENTI && regs[2] == CAMD)
1068 {
1069 info->Level = (regs2[0] >> 8) & 0xf; /* family */
1070 if (info->Level == 0xf) /* AMD says to add the extended family to the family if family is 0xf */
1071 info->Level += (regs2[0] >> 20) & 0xff;
1072
1073 /* repack model and stepping to make a "revision" */
1074 info->Revision = ((regs2[0] >> 16) & 0xf) << 12; /* extended model */
1075 info->Revision |= ((regs2[0] >> 4 ) & 0xf) << 8; /* model */
1076 info->Revision |= regs2[0] & 0xf; /* stepping */
1077
1078 do_cpuid(0x80000000, regs); /* get vendor cpuid level */
1079 if (regs[0] >= 0x80000001)
1080 {
1081 do_cpuid(0x80000001, regs2); /* get vendor features */
1082 user_shared_data->ProcessorFeatures[PF_VIRT_FIRMWARE_ENABLED] = (regs2[2] >> 2) & 1;
1083 user_shared_data->ProcessorFeatures[PF_NX_ENABLED] = (regs2[3] >> 20) & 1;
1084 user_shared_data->ProcessorFeatures[PF_3DNOW_INSTRUCTIONS_AVAILABLE] = (regs2[3] >> 31) & 1;
1085 if (regs2[3] >> 31) info->FeatureSet |= CPU_FEATURE_3DNOW;
1086 }
1087 }
1088 else if (regs[1] == GENU && regs[3] == INEI && regs[2] == NTEL)
1089 {
1090 info->Level = ((regs2[0] >> 8) & 0xf) + ((regs2[0] >> 20) & 0xff); /* family + extended family */
1091 if(info->Level == 15) info->Level = 6;
1092
1093 /* repack model and stepping to make a "revision" */
1094 info->Revision = ((regs2[0] >> 16) & 0xf) << 12; /* extended model */
1095 info->Revision |= ((regs2[0] >> 4 ) & 0xf) << 8; /* model */
1096 info->Revision |= regs2[0] & 0xf; /* stepping */
1097
1098 if(regs2[3] & (1 << 21)) info->FeatureSet |= CPU_FEATURE_DS;
1099 user_shared_data->ProcessorFeatures[PF_VIRT_FIRMWARE_ENABLED] = (regs2[2] >> 5) & 1;
1100
1101 do_cpuid(0x80000000, regs); /* get vendor cpuid level */
1102 if (regs[0] >= 0x80000001)
1103 {
1104 do_cpuid(0x80000001, regs2); /* get vendor features */
1105 user_shared_data->ProcessorFeatures[PF_NX_ENABLED] = (regs2[3] >> 20) & 1;
1106 }
1107 }
1108 else
1109 {
1110 info->Level = (regs2[0] >> 8) & 0xf; /* family */
1111
1112 /* repack model and stepping to make a "revision" */
1113 info->Revision = ((regs2[0] >> 4 ) & 0xf) << 8; /* model */
1114 info->Revision |= regs2[0] & 0xf; /* stepping */
1115 }
1116 }
1117 }
1118
1119 #elif defined(__powerpc__) || defined(__ppc__)
1120
1121 static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
1122 {
1123 #ifdef __APPLE__
1124 size_t valSize;
1125 int value;
1126
1127 valSize = sizeof(value);
1128 if (sysctlbyname("hw.optional.floatingpoint", &value, &valSize, NULL, 0) == 0)
1129 user_shared_data->ProcessorFeatures[PF_FLOATING_POINT_EMULATED] = !value;
1130
1131 valSize = sizeof(value);
1132 if (sysctlbyname("hw.cpusubtype", &value, &valSize, NULL, 0) == 0)
1133 {
1134 switch (value)
1135 {
1136 case CPU_SUBTYPE_POWERPC_601:
1137 case CPU_SUBTYPE_POWERPC_602: info->Level = 1; break;
1138 case CPU_SUBTYPE_POWERPC_603: info->Level = 3; break;
1139 case CPU_SUBTYPE_POWERPC_603e:
1140 case CPU_SUBTYPE_POWERPC_603ev: info->Level = 6; break;
1141 case CPU_SUBTYPE_POWERPC_604: info->Level = 4; break;
1142 case CPU_SUBTYPE_POWERPC_604e: info->Level = 9; break;
1143 case CPU_SUBTYPE_POWERPC_620: info->Level = 20; break;
1144 case CPU_SUBTYPE_POWERPC_750: /* G3/G4 derive from 603 so ... */
1145 case CPU_SUBTYPE_POWERPC_7400:
1146 case CPU_SUBTYPE_POWERPC_7450: info->Level = 6; break;
1147 case CPU_SUBTYPE_POWERPC_970: info->Level = 9;
1148 /* :o) user_shared_data->ProcessorFeatures[PF_ALTIVEC_INSTRUCTIONS_AVAILABLE] ;-) */
1149 break;
1150 default: break;
1151 }
1152 }
1153 #else
1154 FIXME("CPU Feature detection not implemented.\n");
1155 #endif
1156 info->Architecture = PROCESSOR_ARCHITECTURE_PPC;
1157 }
1158
1159 #elif defined(__arm__)
1160
1161 static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
1162 {
1163 #ifdef linux
1164 char line[512];
1165 char *s, *value;
1166 FILE *f = fopen("/proc/cpuinfo", "r");
1167 if (f)
1168 {
1169 while (fgets(line, sizeof(line), f) != NULL)
1170 {
1171 /* NOTE: the ':' is the only character we can rely on */
1172 if (!(value = strchr(line,':')))
1173 continue;
1174 /* terminate the valuename */
1175 s = value - 1;
1176 while ((s >= line) && isspace(*s)) s--;
1177 *(s + 1) = '\0';
1178 /* and strip leading spaces from value */
1179 value += 1;
1180 while (isspace(*value)) value++;
1181 if ((s = strchr(value,'\n')))
1182 *s='\0';
1183 if (!strcasecmp(line, "CPU architecture"))
1184 {
1185 if (isdigit(value[0]))
1186 info->Level = atoi(value);
1187 continue;
1188 }
1189 if (!strcasecmp(line, "CPU revision"))
1190 {
1191 if (isdigit(value[0]))
1192 info->Revision = atoi(value);
1193 continue;
1194 }
1195 if (!strcasecmp(line, "features"))
1196 {
1197 if (strstr(value, "vfpv3"))
1198 user_shared_data->ProcessorFeatures[PF_ARM_VFP_32_REGISTERS_AVAILABLE] = TRUE;
1199 if (strstr(value, "neon"))
1200 user_shared_data->ProcessorFeatures[PF_ARM_NEON_INSTRUCTIONS_AVAILABLE] = TRUE;
1201 continue;
1202 }
1203 }
1204 fclose(f);
1205 }
1206 #elif defined(__FreeBSD__)
1207 size_t valsize;
1208 char buf[8];
1209 int value;
1210
1211 valsize = sizeof(buf);
1212 if (!sysctlbyname("hw.machine_arch", &buf, &valsize, NULL, 0) &&
1213 sscanf(buf, "armv%i", &value) == 1)
1214 info->Level = value;
1215
1216 valsize = sizeof(value);
1217 if (!sysctlbyname("hw.floatingpoint", &value, &valsize, NULL, 0))
1218 user_shared_data->ProcessorFeatures[PF_ARM_VFP_32_REGISTERS_AVAILABLE] = value;
1219 #else
1220 FIXME("CPU Feature detection not implemented.\n");
1221 #endif
1222 if (info->Level >= 8)
1223 user_shared_data->ProcessorFeatures[PF_ARM_V8_INSTRUCTIONS_AVAILABLE] = TRUE;
1224 info->Architecture = PROCESSOR_ARCHITECTURE_ARM;
1225 }
1226
1227 #elif defined(__aarch64__)
1228
1229 static inline void get_cpuinfo(SYSTEM_CPU_INFORMATION* info)
1230 {
1231 #ifdef linux
1232 char line[512];
1233 char *s, *value;
1234 FILE *f = fopen("/proc/cpuinfo", "r");
1235 if (f)
1236 {
1237 while (fgets(line, sizeof(line), f) != NULL)
1238 {
1239 /* NOTE: the ':' is the only character we can rely on */
1240 if (!(value = strchr(line,':')))
1241 continue;
1242 /* terminate the valuename */
1243 s = value - 1;
1244 while ((s >= line) && isspace(*s)) s--;
1245 *(s + 1) = '\0';
1246 /* and strip leading spaces from value */
1247 value += 1;
1248 while (isspace(*value)) value++;
1249 if ((s = strchr(value,'\n')))
1250 *s='\0';
1251 if (!strcasecmp(line, "CPU architecture"))
1252 {
1253 if (isdigit(value[0]))
1254 info->Level = atoi(value);
1255 continue;
1256 }
1257 if (!strcasecmp(line, "CPU revision"))
1258 {
1259 if (isdigit(value[0]))
1260 info->Revision = atoi(value);
1261 continue;
1262 }
1263 if (!strcasecmp(line, "Features"))
1264 {
1265 if (strstr(value, "crc32"))
1266 user_shared_data->ProcessorFeatures[PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE] = TRUE;
1267 if (strstr(value, "aes"))
1268 user_shared_data->ProcessorFeatures[PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE] = TRUE;
1269 continue;
1270 }
1271 }
1272 fclose(f);
1273 }
1274 #else
1275 FIXME("CPU Feature detection not implemented.\n");
1276 #endif
1277 info->Level = max(info->Level, 8);
1278 user_shared_data->ProcessorFeatures[PF_ARM_V8_INSTRUCTIONS_AVAILABLE] = TRUE;
1279 info->Architecture = PROCESSOR_ARCHITECTURE_ARM64;
1280 }
1281
1282 #endif /* End architecture specific feature detection for CPUs */
1283
1284 /******************************************************************
1285 * fill_cpu_info
1286 *
1287 * inits a couple of places with CPU related information:
1288 * - cached_sci in this file
1289 * - Peb->NumberOfProcessors
1290 * - SharedUserData->ProcessFeatures[] array
1291 */
1292 void fill_cpu_info(void)
1293 {
1294 long num;
1295
1296 #ifdef _SC_NPROCESSORS_ONLN
1297 num = sysconf(_SC_NPROCESSORS_ONLN);
1298 if (num < 1)
1299 {
1300 num = 1;
1301 WARN("Failed to detect the number of processors.\n");
1302 }
1303 #elif defined(CTL_HW) && defined(HW_NCPU)
1304 int mib[2];
1305 size_t len = sizeof(num);
1306 mib[0] = CTL_HW;
1307 mib[1] = HW_NCPU;
1308 if (sysctl(mib, 2, &num, &len, NULL, 0) != 0)
1309 {
1310 num = 1;
1311 WARN("Failed to detect the number of processors.\n");
1312 }
1313 #else
1314 num = 1;
1315 FIXME("Detecting the number of processors is not supported.\n");
1316 #endif
1317 NtCurrentTeb()->Peb->NumberOfProcessors = num;
1318
1319 memset(&cached_sci, 0, sizeof(cached_sci));
1320 get_cpuinfo(&cached_sci);
1321
1322 TRACE("<- CPU arch %d, level %d, rev %d, features 0x%x\n",
1323 cached_sci.Architecture, cached_sci.Level, cached_sci.Revision, cached_sci.FeatureSet);
1324 }
1325
1326 static BOOL grow_logical_proc_buf(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **pdata,
1327 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **pdataex, DWORD *max_len)
1328 {
1329 if (pdata)
1330 {
1331 SYSTEM_LOGICAL_PROCESSOR_INFORMATION *new_data;
1332
1333 *max_len *= 2;
1334 new_data = RtlReAllocateHeap(GetProcessHeap(), 0, *pdata, *max_len*sizeof(*new_data));
1335 if (!new_data)
1336 return FALSE;
1337
1338 *pdata = new_data;
1339 }
1340 else
1341 {
1342 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *new_dataex;
1343
1344 *max_len *= 2;
1345 new_dataex = RtlReAllocateHeap(GetProcessHeap(), HEAP_ZERO_MEMORY, *pdataex, *max_len*sizeof(*new_dataex));
1346 if (!new_dataex)
1347 return FALSE;
1348
1349 *pdataex = new_dataex;
1350 }
1351
1352 return TRUE;
1353 }
1354
1355 static DWORD log_proc_ex_size_plus(DWORD size)
1356 {
1357 /* add SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX.Relationship and .Size */
1358 return sizeof(LOGICAL_PROCESSOR_RELATIONSHIP) + sizeof(DWORD) + size;
1359 }
1360
1361 static DWORD count_bits(ULONG_PTR mask)
1362 {
1363 DWORD count = 0;
1364 while (mask > 0)
1365 {
1366 mask >>= 1;
1367 count++;
1368 }
1369 return count;
1370 }
1371
1372 /* Store package and core information for a logical processor. Parsing of processor
1373 * data may happen in multiple passes; the 'id' parameter is then used to locate
1374 * previously stored data. The type of data stored in 'id' depends on 'rel':
1375 * - RelationProcessorPackage: package id ('CPU socket').
1376 * - RelationProcessorCore: physical core number.
1377 */
1378 static inline BOOL logical_proc_info_add_by_id(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **pdata,
1379 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **pdataex, DWORD *len, DWORD *pmax_len,
1380 LOGICAL_PROCESSOR_RELATIONSHIP rel, DWORD id, ULONG_PTR mask)
1381 {
1382 if (pdata) {
1383 DWORD i;
1384
1385 for (i=0; i<*len; i++)
1386 {
1387 if (rel == RelationProcessorPackage && (*pdata)[i].Relationship == rel && (*pdata)[i].u.Reserved[1] == id)
1388 {
1389 (*pdata)[i].ProcessorMask |= mask;
1390 return TRUE;
1391 }
1392 else if (rel == RelationProcessorCore && (*pdata)[i].Relationship == rel && (*pdata)[i].u.Reserved[1] == id)
1393 return TRUE;
1394 }
1395
1396 while(*len == *pmax_len)
1397 {
1398 if (!grow_logical_proc_buf(pdata, NULL, pmax_len))
1399 return FALSE;
1400 }
1401
1402 (*pdata)[i].Relationship = rel;
1403 (*pdata)[i].ProcessorMask = mask;
1404 if (rel == RelationProcessorCore)
1405 (*pdata)[i].u.ProcessorCore.Flags = count_bits(mask) > 1 ? LTP_PC_SMT : 0;
1406 (*pdata)[i].u.Reserved[0] = 0;
1407 (*pdata)[i].u.Reserved[1] = id;
1408 *len = i+1;
1409 }else{
1410 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex;
1411 DWORD ofs = 0;
1412
1413 while(ofs < *len)
1414 {
1415 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + ofs);
1416 if (rel == RelationProcessorPackage && dataex->Relationship == rel && dataex->u.Processor.Reserved[1] == id)
1417 {
1418 dataex->u.Processor.GroupMask[0].Mask |= mask;
1419 return TRUE;
1420 }
1421 else if (rel == RelationProcessorCore && dataex->Relationship == rel && dataex->u.Processor.Reserved[1] == id)
1422 {
1423 return TRUE;
1424 }
1425 ofs += dataex->Size;
1426 }
1427
1428 /* TODO: For now, just one group. If more than 64 processors, then we
1429 * need another group. */
1430
1431 while (ofs + log_proc_ex_size_plus(sizeof(PROCESSOR_RELATIONSHIP)) > *pmax_len)
1432 {
1433 if (!grow_logical_proc_buf(NULL, pdataex, pmax_len))
1434 return FALSE;
1435 }
1436
1437 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + ofs);
1438
1439 dataex->Relationship = rel;
1440 dataex->Size = log_proc_ex_size_plus(sizeof(PROCESSOR_RELATIONSHIP));
1441 if (rel == RelationProcessorCore)
1442 dataex->u.Processor.Flags = count_bits(mask) > 1 ? LTP_PC_SMT : 0;
1443 else
1444 dataex->u.Processor.Flags = 0;
1445 dataex->u.Processor.EfficiencyClass = 0;
1446 dataex->u.Processor.GroupCount = 1;
1447 dataex->u.Processor.GroupMask[0].Mask = mask;
1448 dataex->u.Processor.GroupMask[0].Group = 0;
1449 /* mark for future lookup */
1450 dataex->u.Processor.Reserved[0] = 0;
1451 dataex->u.Processor.Reserved[1] = id;
1452
1453 *len += dataex->Size;
1454 }
1455
1456 return TRUE;
1457 }
1458
1459 static inline BOOL logical_proc_info_add_cache(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **pdata,
1460 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **pdataex, DWORD *len,
1461 DWORD *pmax_len, ULONG_PTR mask, CACHE_DESCRIPTOR *cache)
1462 {
1463 if (pdata)
1464 {
1465 DWORD i;
1466
1467 for (i=0; i<*len; i++)
1468 {
1469 if ((*pdata)[i].Relationship==RelationCache && (*pdata)[i].ProcessorMask==mask
1470 && (*pdata)[i].u.Cache.Level==cache->Level && (*pdata)[i].u.Cache.Type==cache->Type)
1471 return TRUE;
1472 }
1473
1474 while (*len == *pmax_len)
1475 if (!grow_logical_proc_buf(pdata, NULL, pmax_len))
1476 return FALSE;
1477
1478 (*pdata)[i].Relationship = RelationCache;
1479 (*pdata)[i].ProcessorMask = mask;
1480 (*pdata)[i].u.Cache = *cache;
1481 *len = i+1;
1482 }
1483 else
1484 {
1485 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex;
1486 DWORD ofs;
1487
1488 for (ofs = 0; ofs < *len; )
1489 {
1490 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + ofs);
1491 if (dataex->Relationship == RelationCache && dataex->u.Cache.GroupMask.Mask == mask &&
1492 dataex->u.Cache.Level == cache->Level && dataex->u.Cache.Type == cache->Type)
1493 return TRUE;
1494 ofs += dataex->Size;
1495 }
1496
1497 while (ofs + log_proc_ex_size_plus(sizeof(CACHE_RELATIONSHIP)) > *pmax_len)
1498 {
1499 if (!grow_logical_proc_buf(NULL, pdataex, pmax_len))
1500 return FALSE;
1501 }
1502
1503 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + ofs);
1504
1505 dataex->Relationship = RelationCache;
1506 dataex->Size = log_proc_ex_size_plus(sizeof(CACHE_RELATIONSHIP));
1507 dataex->u.Cache.Level = cache->Level;
1508 dataex->u.Cache.Associativity = cache->Associativity;
1509 dataex->u.Cache.LineSize = cache->LineSize;
1510 dataex->u.Cache.CacheSize = cache->Size;
1511 dataex->u.Cache.Type = cache->Type;
1512 dataex->u.Cache.GroupMask.Mask = mask;
1513 dataex->u.Cache.GroupMask.Group = 0;
1514
1515 *len += dataex->Size;
1516 }
1517
1518 return TRUE;
1519 }
1520
1521 static inline BOOL logical_proc_info_add_numa_node(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **pdata,
1522 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **pdataex, DWORD *len, DWORD *pmax_len, ULONG_PTR mask,
1523 DWORD node_id)
1524 {
1525 if (pdata)
1526 {
1527 while (*len == *pmax_len)
1528 if (!grow_logical_proc_buf(pdata, NULL, pmax_len))
1529 return FALSE;
1530
1531 (*pdata)[*len].Relationship = RelationNumaNode;
1532 (*pdata)[*len].ProcessorMask = mask;
1533 (*pdata)[*len].u.NumaNode.NodeNumber = node_id;
1534 (*len)++;
1535 }
1536 else
1537 {
1538 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex;
1539
1540 while (*len + log_proc_ex_size_plus(sizeof(NUMA_NODE_RELATIONSHIP)) > *pmax_len)
1541 {
1542 if (!grow_logical_proc_buf(NULL, pdataex, pmax_len))
1543 return FALSE;
1544 }
1545
1546 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + *len);
1547
1548 dataex->Relationship = RelationNumaNode;
1549 dataex->Size = log_proc_ex_size_plus(sizeof(NUMA_NODE_RELATIONSHIP));
1550 dataex->u.NumaNode.NodeNumber = node_id;
1551 dataex->u.NumaNode.GroupMask.Mask = mask;
1552 dataex->u.NumaNode.GroupMask.Group = 0;
1553
1554 *len += dataex->Size;
1555 }
1556
1557 return TRUE;
1558 }
1559
1560 static inline BOOL logical_proc_info_add_group(SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **pdataex,
1561 DWORD *len, DWORD *pmax_len, DWORD num_cpus, ULONG_PTR mask)
1562 {
1563 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *dataex;
1564
1565 while (*len + log_proc_ex_size_plus(sizeof(GROUP_RELATIONSHIP)) > *pmax_len)
1566 {
1567 if (!grow_logical_proc_buf(NULL, pdataex, pmax_len))
1568 return FALSE;
1569 }
1570
1571 dataex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*pdataex) + *len);
1572
1573 dataex->Relationship = RelationGroup;
1574 dataex->Size = log_proc_ex_size_plus(sizeof(GROUP_RELATIONSHIP));
1575 dataex->u.Group.MaximumGroupCount = 1;
1576 dataex->u.Group.ActiveGroupCount = 1;
1577 dataex->u.Group.GroupInfo[0].MaximumProcessorCount = num_cpus;
1578 dataex->u.Group.GroupInfo[0].ActiveProcessorCount = num_cpus;
1579 dataex->u.Group.GroupInfo[0].ActiveProcessorMask = mask;
1580
1581 *len += dataex->Size;
1582
1583 return TRUE;
1584 }
1585
1586 #ifdef linux
1587 /* for 'data', max_len is the array count. for 'dataex', max_len is in bytes */
1588 static NTSTATUS create_logical_proc_info(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **data,
1589 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **dataex, DWORD *max_len)
1590 {
1591 static const char core_info[] = "/sys/devices/system/cpu/cpu%u/topology/%s";
1592 static const char cache_info[] = "/sys/devices/system/cpu/cpu%u/cache/index%u/%s";
1593 static const char numa_info[] = "/sys/devices/system/node/node%u/cpumap";
1594
1595 FILE *fcpu_list, *fnuma_list, *f;
1596 DWORD len = 0, beg, end, i, j, r, num_cpus = 0;
1597 char op, name[MAX_PATH];
1598 ULONG_PTR all_cpus_mask = 0;
1599
1600 fcpu_list = fopen("/sys/devices/system/cpu/online", "r");
1601 if(!fcpu_list)
1602 return STATUS_NOT_IMPLEMENTED;
1603
1604 while(!feof(fcpu_list))
1605 {
1606 if(!fscanf(fcpu_list, "%u%c ", &beg, &op))
1607 break;
1608 if(op == '-') fscanf(fcpu_list, "%u%c ", &end, &op);
1609 else end = beg;
1610
1611 for(i=beg; i<=end; i++)
1612 {
1613 DWORD phys_core = 0;
1614 ULONG_PTR thread_mask = 0;
1615
1616 if(i > 8*sizeof(ULONG_PTR))
1617 {
1618 FIXME("skipping logical processor %d\n", i);
1619 continue;
1620 }
1621
1622 sprintf(name, core_info, i, "physical_package_id");
1623 f = fopen(name, "r");
1624 if(f)
1625 {
1626 fscanf(f, "%u", &r);
1627 fclose(f);
1628 }
1629 else r = 0;
1630 if(!logical_proc_info_add_by_id(data, dataex, &len, max_len, RelationProcessorPackage, r, (ULONG_PTR)1 << i))
1631 {
1632 fclose(fcpu_list);
1633 return STATUS_NO_MEMORY;
1634 }
1635
1636 /* Sysfs enumerates logical cores (and not physical cores), but Windows enumerates
1637 * by physical core. Upon enumerating a logical core in sysfs, we register a physical
1638 * core and all its logical cores. In order to not report physical cores multiple
1639 * times, we pass a unique physical core ID to logical_proc_info_add_by_id and let
1640 * that call figure out any duplication.
1641 * Obtain a unique physical core ID from the first element of thread_siblings_list.
1642 * This list provides logical cores sharing the same physical core. The IDs are based
1643 * on kernel cpu core numbering as opposed to a hardware core ID like provided through
1644 * 'core_id', so are suitable as a unique ID.
1645 */
1646 sprintf(name, core_info, i, "thread_siblings_list");
1647 f = fopen(name, "r");
1648 if(f)
1649 {
1650 fscanf(f, "%d%c", &phys_core, &op);
1651 fclose(f);
1652 }
1653 else phys_core = i;
1654
1655 /* Mask of logical threads sharing same physical core in kernel core numbering. */
1656 sprintf(name, core_info, i, "thread_siblings");
1657 f = fopen(name, "r");
1658 if(f)
1659 {
1660 fscanf(f, "%lx", &thread_mask);
1661 fclose(f);
1662 }
1663 else thread_mask = 1<<i;
1664 if(!logical_proc_info_add_by_id(data, dataex, &len, max_len, RelationProcessorCore, phys_core, thread_mask))
1665 {
1666 fclose(fcpu_list);
1667 return STATUS_NO_MEMORY;
1668 }
1669
1670 for(j=0; j<4; j++)
1671 {
1672 CACHE_DESCRIPTOR cache;
1673 ULONG_PTR mask = 0;
1674
1675 sprintf(name, cache_info, i, j, "shared_cpu_map");
1676 f = fopen(name, "r");
1677 if(!f) continue;
1678 while(!feof(f))
1679 {
1680 if(!fscanf(f, "%x%c ", &r, &op))
1681 break;
1682 mask = (sizeof(ULONG_PTR)>sizeof(int) ? mask<<(8*sizeof(DWORD)) : 0) + r;
1683 }
1684 fclose(f);
1685
1686 sprintf(name, cache_info, i, j, "level");
1687 f = fopen(name, "r");
1688 if(!f) continue;
1689 fscanf(f, "%u", &r);
1690 fclose(f);
1691 cache.Level = r;
1692
1693 sprintf(name, cache_info, i, j, "ways_of_associativity");
1694 f = fopen(name, "r");
1695 if(!f) continue;
1696 fscanf(f, "%u", &r);
1697 fclose(f);
1698 cache.Associativity = r;
1699
1700 sprintf(name, cache_info, i, j, "coherency_line_size");
1701 f = fopen(name, "r");
1702 if(!f) continue;
1703 fscanf(f, "%u", &r);
1704 fclose(f);
1705 cache.LineSize = r;
1706
1707 sprintf(name, cache_info, i, j, "size");
1708 f = fopen(name, "r");
1709 if(!f) continue;
1710 fscanf(f, "%u%c", &r, &op);
1711 fclose(f);
1712 if(op != 'K')
1713 WARN("unknown cache size %u%c\n", r, op);
1714 cache.Size = (op=='K' ? r*1024 : r);
1715
1716 sprintf(name, cache_info, i, j, "type");
1717 f = fopen(name, "r");
1718 if(!f) continue;
1719 fscanf(f, "%s", name);
1720 fclose(f);
1721 if(!memcmp(name, "Data", 5))
1722 cache.Type = CacheData;
1723 else if(!memcmp(name, "Instruction", 11))
1724 cache.Type = CacheInstruction;
1725 else
1726 cache.Type = CacheUnified;
1727
1728 if(!logical_proc_info_add_cache(data, dataex, &len, max_len, mask, &cache))
1729 {
1730 fclose(fcpu_list);
1731 return STATUS_NO_MEMORY;
1732 }
1733 }
1734 }
1735 }
1736 fclose(fcpu_list);
1737
1738 if(data){
1739 for(i=0; i<len; i++){
1740 if((*data)[i].Relationship == RelationProcessorCore){
1741 all_cpus_mask |= (*data)[i].ProcessorMask;
1742 }
1743 }
1744 }else{
1745 for(i = 0; i < len; ){
1746 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *infoex = (SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *)(((char *)*dataex) + i);
1747 if(infoex->Relationship == RelationProcessorCore){
1748 all_cpus_mask |= infoex->u.Processor.GroupMask[0].Mask;
1749 }
1750 i += infoex->Size;
1751 }
1752 }
1753 num_cpus = count_bits(all_cpus_mask);
1754
1755 fnuma_list = fopen("/sys/devices/system/node/online", "r");
1756 if(!fnuma_list)
1757 {
1758 if(!logical_proc_info_add_numa_node(data, dataex, &len, max_len, all_cpus_mask, 0))
1759 return STATUS_NO_MEMORY;
1760 }
1761 else
1762 {
1763 while(!feof(fnuma_list))
1764 {
1765 if(!fscanf(fnuma_list, "%u%c ", &beg, &op))
1766 break;
1767 if(op == '-') fscanf(fnuma_list, "%u%c ", &end, &op);
1768 else end = beg;
1769
1770 for(i=beg; i<=end; i++)
1771 {
1772 ULONG_PTR mask = 0;
1773
1774 sprintf(name, numa_info, i);
1775 f = fopen(name, "r");
1776 if(!f) continue;
1777 while(!feof(f))
1778 {
1779 if(!fscanf(f, "%x%c ", &r, &op))
1780 break;
1781 mask = (sizeof(ULONG_PTR)>sizeof(int) ? mask<<(8*sizeof(DWORD)) : 0) + r;
1782 }
1783 fclose(f);
1784
1785 if(!logical_proc_info_add_numa_node(data, dataex, &len, max_len, mask, i))
1786 {
1787 fclose(fnuma_list);
1788 return STATUS_NO_MEMORY;
1789 }
1790 }
1791 }
1792 fclose(fnuma_list);
1793 }
1794
1795 if(dataex)
1796 logical_proc_info_add_group(dataex, &len, max_len, num_cpus, all_cpus_mask);
1797
1798 if(data)
1799 *max_len = len * sizeof(**data);
1800 else
1801 *max_len = len;
1802
1803 return STATUS_SUCCESS;
1804 }
1805 #elif defined(__APPLE__)
1806 /* for 'data', max_len is the array count. for 'dataex', max_len is in bytes */
1807 static NTSTATUS create_logical_proc_info(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **data,
1808 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **dataex, DWORD *max_len)
1809 {
1810 DWORD pkgs_no, cores_no, lcpu_no, lcpu_per_core, cores_per_package, assoc, len = 0;
1811 DWORD cache_ctrs[10] = {0};
1812 ULONG_PTR all_cpus_mask = 0;
1813 CACHE_DESCRIPTOR cache[10];
1814 LONGLONG cache_size, cache_line_size, cache_sharing[10];
1815 size_t size;
1816 DWORD p,i,j,k;
1817
1818 lcpu_no = NtCurrentTeb()->Peb->NumberOfProcessors;
1819
1820 size = sizeof(pkgs_no);
1821 if(sysctlbyname("hw.packages", &pkgs_no, &size, NULL, 0))
1822 pkgs_no = 1;
1823
1824 size = sizeof(cores_no);
1825 if(sysctlbyname("hw.physicalcpu", &cores_no, &size, NULL, 0))
1826 cores_no = lcpu_no;
1827
1828 TRACE("%u logical CPUs from %u physical cores across %u packages\n",
1829 lcpu_no, cores_no, pkgs_no);
1830
1831 lcpu_per_core = lcpu_no / cores_no;
1832 cores_per_package = cores_no / pkgs_no;
1833
1834 memset(cache, 0, sizeof(cache));
1835 cache[1].Level = 1;
1836 cache[1].Type = CacheInstruction;
1837 cache[1].Associativity = 8; /* reasonable default */
1838 cache[1].LineSize = 0x40; /* reasonable default */
1839 cache[2].Level = 1;
1840 cache[2].Type = CacheData;
1841 cache[2].Associativity = 8;
1842 cache[2].LineSize = 0x40;
1843 cache[3].Level = 2;
1844 cache[3].Type = CacheUnified;
1845 cache[3].Associativity = 8;
1846 cache[3].LineSize = 0x40;
1847 cache[4].Level = 3;
1848 cache[4].Type = CacheUnified;
1849 cache[4].Associativity = 12;
1850 cache[4].LineSize = 0x40;
1851
1852 size = sizeof(cache_line_size);
1853 if(!sysctlbyname("hw.cachelinesize", &cache_line_size, &size, NULL, 0))
1854 {
1855 for(i=1; i<5; i++)
1856 cache[i].LineSize = cache_line_size;
1857 }
1858
1859 /* TODO: set actual associativity for all caches */
1860 size = sizeof(assoc);
1861 if(!sysctlbyname("machdep.cpu.cache.L2_associativity", &assoc, &size, NULL, 0))
1862 cache[3].Associativity = assoc;
1863
1864 size = sizeof(cache_size);
1865 if(!sysctlbyname("hw.l1icachesize", &cache_size, &size, NULL, 0))
1866 cache[1].Size = cache_size;
1867 size = sizeof(cache_size);
1868 if(!sysctlbyname("hw.l1dcachesize", &cache_size, &size, NULL, 0))
1869 cache[2].Size = cache_size;
1870 size = sizeof(cache_size);
1871 if(!sysctlbyname("hw.l2cachesize", &cache_size, &size, NULL, 0))
1872 cache[3].Size = cache_size;
1873 size = sizeof(cache_size);
1874 if(!sysctlbyname("hw.l3cachesize", &cache_size, &size, NULL, 0))
1875 cache[4].Size = cache_size;
1876
1877 size = sizeof(cache_sharing);
1878 if(sysctlbyname("hw.cacheconfig", cache_sharing, &size, NULL, 0) < 0){
1879 cache_sharing[1] = lcpu_per_core;
1880 cache_sharing[2] = lcpu_per_core;
1881 cache_sharing[3] = lcpu_per_core;
1882 cache_sharing[4] = lcpu_no;
1883 }else{
1884 /* in cache[], indexes 1 and 2 are l1 caches */
1885 cache_sharing[4] = cache_sharing[3];
1886 cache_sharing[3] = cache_sharing[2];
1887 cache_sharing[2] = cache_sharing[1];
1888 }
1889
1890 for(p = 0; p < pkgs_no; ++p){
1891 for(j = 0; j < cores_per_package && p * cores_per_package + j < cores_no; ++j){
1892 ULONG_PTR mask = 0;
1893 DWORD phys_core;
1894
1895 for(k = 0; k < lcpu_per_core; ++k)
1896 mask |= (ULONG_PTR)1 << (j * lcpu_per_core + k);
1897
1898 all_cpus_mask |= mask;
1899
1900 /* add to package */
1901 if(!logical_proc_info_add_by_id(data, dataex, &len, max_len, RelationProcessorPackage, p, mask))
1902 return STATUS_NO_MEMORY;
1903
1904 /* add new core */
1905 phys_core = p * cores_per_package + j;
1906 if(!logical_proc_info_add_by_id(data, dataex, &len, max_len, RelationProcessorCore, phys_core, mask))
1907 return STATUS_NO_MEMORY;
1908
1909 for(i = 1; i < 5; ++i){
1910 if(cache_ctrs[i] == 0 && cache[i].Size > 0){
1911 mask = 0;
1912 for(k = 0; k < cache_sharing[i]; ++k)
1913 mask |= (ULONG_PTR)1 << (j * lcpu_per_core + k);
1914
1915 if(!logical_proc_info_add_cache(data, dataex, &len, max_len, mask, &cache[i]))
1916 return STATUS_NO_MEMORY;
1917 }
1918
1919 cache_ctrs[i] += lcpu_per_core;
1920
1921 if(cache_ctrs[i] == cache_sharing[i])
1922 cache_ctrs[i] = 0;
1923 }
1924 }
1925 }
1926
1927 /* OSX doesn't support NUMA, so just make one NUMA node for all CPUs */
1928 if(!logical_proc_info_add_numa_node(data, dataex, &len, max_len, all_cpus_mask, 0))
1929 return STATUS_NO_MEMORY;
1930
1931 if(dataex)
1932 logical_proc_info_add_group(dataex, &len, max_len, lcpu_no, all_cpus_mask);
1933
1934 if(data)
1935 *max_len = len * sizeof(**data);
1936 else
1937 *max_len = len;
1938
1939 return STATUS_SUCCESS;
1940 }
1941 #else
1942 static NTSTATUS create_logical_proc_info(SYSTEM_LOGICAL_PROCESSOR_INFORMATION **data,
1943 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX **dataex, DWORD *max_len)
1944 {
1945 FIXME("stub\n");
1946 return STATUS_NOT_IMPLEMENTED;
1947 }
1948 #endif
1949
1950 #ifdef linux
1951
1952 static inline void copy_smbios_string(char **buffer, char *s, size_t len)
1953 {
1954 if (!len) return;
1955 memcpy(*buffer, s, len + 1);
1956 *buffer += len + 1;
1957 }
1958
1959 static size_t get_smbios_string(const char *path, char *str, size_t size)
1960 {
1961 FILE *file;
1962 size_t len;
1963
1964 if (!(file = fopen(path, "r")))
1965 return 0;
1966
1967 len = fread(str, 1, size - 1, file);
1968 fclose(file);
1969
1970 if (len >= 1 && str[len - 1] == '\n')
1971 len--;
1972
1973 str[len] = 0;
1974
1975 return len;
1976 }
1977
1978 static NTSTATUS get_firmware_info(SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti, ULONG available_len, ULONG *required_len)
1979 {
1980 switch (sfti->ProviderSignature)
1981 {
1982 case RSMB:
1983 {
1984 char bios_vendor[128], bios_version[128], bios_date[128];
1985 size_t bios_vendor_len, bios_version_len, bios_date_len;
1986 char system_vendor[128], system_product[128], system_version[128], system_serial[128];
1987 size_t system_vendor_len, system_product_len, system_version_len, system_serial_len;
1988 char board_vendor[128], board_product[128], board_version[128], board_serial[128];
1989 size_t board_vendor_len, board_product_len, board_version_len, board_serial_len;
1990 char *buffer = (char*)sfti->TableBuffer;
1991 BYTE string_count;
1992 struct smbios_prologue *prologue;
1993 struct smbios_bios *bios;
1994 struct smbios_system *system;
1995 struct smbios_board *board;
1996
1997 #define S(s) s, sizeof(s)
1998 bios_vendor_len = get_smbios_string("/sys/class/dmi/id/bios_vendor", S(bios_vendor));
1999 bios_version_len = get_smbios_string("/sys/class/dmi/id/bios_version", S(bios_version));
2000 bios_date_len = get_smbios_string("/sys/class/dmi/id/bios_date", S(bios_date));
2001 system_vendor_len = get_smbios_string("/sys/class/dmi/id/sys_vendor", S(system_vendor));
2002 system_product_len = get_smbios_string("/sys/class/dmi/id/product", S(system_product));
2003 system_version_len = get_smbios_string("/sys/class/dmi/id/product_version", S(system_version));
2004 system_serial_len = get_smbios_string("/sys/class/dmi/id/product_serial", S(system_serial));
2005 board_vendor_len = get_smbios_string("/sys/class/dmi/id/board_vendor", S(board_vendor));
2006 board_product_len = get_smbios_string("/sys/class/dmi/id/board_name", S(board_product));
2007 board_version_len = get_smbios_string("/sys/class/dmi/id/board_version", S(board_version));
2008 board_serial_len = get_smbios_string("/sys/class/dmi/id/board_serial", S(board_serial));
2009 #undef S
2010
2011 *required_len = sizeof(struct smbios_prologue);
2012
2013 *required_len += sizeof(struct smbios_bios);
2014 *required_len += max(bios_vendor_len + bios_version_len + bios_date_len + 4, 2);
2015
2016 *required_len += sizeof(struct smbios_system);
2017 *required_len += max(system_vendor_len + system_product_len + system_version_len +
2018 system_serial_len + 5, 2);
2019
2020 *required_len += sizeof(struct smbios_board);
2021 *required_len += max(board_vendor_len + board_product_len + board_version_len + board_serial_len + 5, 2);
2022
2023 sfti->TableBufferLength = *required_len;
2024
2025 *required_len += FIELD_OFFSET(SYSTEM_FIRMWARE_TABLE_INFORMATION, TableBuffer);
2026
2027 if (available_len < *required_len)
2028 return STATUS_BUFFER_TOO_SMALL;
2029
2030 prologue = (struct smbios_prologue*)buffer;
2031 prologue->calling_method = 0;
2032 prologue->major_version = 2;
2033 prologue->minor_version = 0;
2034 prologue->revision = 0;
2035 prologue->length = sfti->TableBufferLength - sizeof(struct smbios_prologue);
2036 buffer += sizeof(struct smbios_prologue);
2037
2038 string_count = 0;
2039 bios = (struct smbios_bios*)buffer;
2040 bios->type = 0;
2041 bios->length = sizeof(struct smbios_bios);
2042 bios->handle = 0;
2043 bios->vendor = bios_vendor_len ? ++string_count : 0;
2044 bios->version = bios_version_len ? ++string_count : 0;
2045 bios->start = 0;
2046 bios->date = bios_date_len ? ++string_count : 0;
2047 bios->size = 0;
2048 bios->characteristics = 0x4; /* not supported */
2049 buffer += sizeof(struct smbios_bios);
2050
2051 copy_smbios_string(&buffer, bios_vendor, bios_vendor_len);
2052 copy_smbios_string(&buffer, bios_version, bios_version_len);
2053 copy_smbios_string(&buffer, bios_date, bios_date_len);
2054 if (!string_count) *buffer++ = 0;
2055 *buffer++ = 0;
2056
2057 string_count = 0;
2058 system = (struct smbios_system*)buffer;
2059 system->type = 1;
2060 system->length = sizeof(struct smbios_system);
2061 system->handle = 0;
2062 system->vendor = system_vendor_len ? ++string_count : 0;
2063 system->product = system_product_len ? ++string_count : 0;
2064 system->version = system_version_len ? ++string_count : 0;
2065 system->serial = system_serial_len ? ++string_count : 0;
2066 buffer += sizeof(struct smbios_system);
2067
2068 copy_smbios_string(&buffer, system_vendor, system_vendor_len);
2069 copy_smbios_string(&buffer, system_product, system_product_len);
2070 copy_smbios_string(&buffer, system_version, system_version_len);
2071 copy_smbios_string(&buffer, system_serial, system_serial_len);
2072 if (!string_count) *buffer++ = 0;
2073 *buffer++ = 0;
2074
2075 string_count = 0;
2076 board = (struct smbios_board*)buffer;
2077 board->type = 2;
2078 board->length = sizeof(struct smbios_board);
2079 board->handle = 0;
2080 board->vendor = board_vendor_len ? ++string_count : 0;
2081 board->product = board_product_len ? ++string_count : 0;
2082 board->version = board_version_len ? ++string_count : 0;
2083 board->serial = board_serial_len ? ++string_count : 0;
2084 buffer += sizeof(struct smbios_board);
2085
2086 copy_smbios_string(&buffer, board_vendor, board_vendor_len);
2087 copy_smbios_string(&buffer, board_product, board_product_len);
2088 copy_smbios_string(&buffer, board_version, board_version_len);
2089 copy_smbios_string(&buffer, board_serial, board_serial_len);
2090 if (!string_count) *buffer++ = 0;
2091 *buffer++ = 0;
2092
2093 return STATUS_SUCCESS;
2094 }
2095 default:
2096 {
2097 FIXME("info_class SYSTEM_FIRMWARE_TABLE_INFORMATION provider %08x\n", sfti->ProviderSignature);
2098 return STATUS_NOT_IMPLEMENTED;
2099 }
2100 }
2101 }
2102
2103 #else
2104
2105 static NTSTATUS get_firmware_info(SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti, ULONG available_len, ULONG *required_len)
2106 {
2107 FIXME("info_class SYSTEM_FIRMWARE_TABLE_INFORMATION\n");
2108 sfti->TableBufferLength = 0;
2109 return STATUS_NOT_IMPLEMENTED;
2110 }
2111
2112 #endif
2113
2114 /******************************************************************************
2115 * NtQuerySystemInformation [NTDLL.@]
2116 * ZwQuerySystemInformation [NTDLL.@]
2117 *
2118 * ARGUMENTS:
2119 * SystemInformationClass Index to a certain information structure
2120 * SystemTimeAdjustmentInformation SYSTEM_TIME_ADJUSTMENT
2121 * SystemCacheInformation SYSTEM_CACHE_INFORMATION
2122 * SystemConfigurationInformation CONFIGURATION_INFORMATION
2123 * observed (class/len):
2124 * 0x0/0x2c
2125 * 0x12/0x18
2126 * 0x2/0x138
2127 * 0x8/0x600
2128 * 0x25/0xc
2129 * SystemInformation caller supplies storage for the information structure
2130 * Length size of the structure
2131 * ResultLength Data written
2132 */
2133 NTSTATUS WINAPI NtQuerySystemInformation(
2134 IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
2135 OUT PVOID SystemInformation,
2136 IN ULONG Length,
2137 OUT PULONG ResultLength)
2138 {
2139 NTSTATUS ret = STATUS_SUCCESS;
2140 ULONG len = 0;
2141
2142 TRACE("(0x%08x,%p,0x%08x,%p)\n",
2143 SystemInformationClass,SystemInformation,Length,ResultLength);
2144
2145 switch (SystemInformationClass)
2146 {
2147 case SystemBasicInformation:
2148 {
2149 SYSTEM_BASIC_INFORMATION sbi;
2150
2151 virtual_get_system_info( &sbi );
2152 len = sizeof(sbi);
2153
2154 if ( Length == len)
2155 {
2156 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2157 else memcpy( SystemInformation, &sbi, len);
2158 }
2159 else ret = STATUS_INFO_LENGTH_MISMATCH;
2160 }
2161 break;
2162 case SystemCpuInformation:
2163 if (Length >= (len = sizeof(cached_sci)))
2164 {
2165 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2166 else memcpy(SystemInformation, &cached_sci, len);
2167 }
2168 else ret = STATUS_INFO_LENGTH_MISMATCH;
2169 break;
2170 case SystemPerformanceInformation:
2171 {
2172 SYSTEM_PERFORMANCE_INFORMATION spi;
2173 static BOOL fixme_written = FALSE;
2174 FILE *fp;
2175
2176 memset(&spi, 0 , sizeof(spi));
2177 len = sizeof(spi);
2178
2179 spi.Reserved3 = 0x7fffffff; /* Available paged pool memory? */
2180
2181 if ((fp = fopen("/proc/uptime", "r")))
2182 {
2183 double uptime, idle_time;
2184
2185 fscanf(fp, "%lf %lf", &uptime, &idle_time);
2186 fclose(fp);
2187 spi.IdleTime.QuadPart = 10000000 * idle_time;
2188 }
2189 else
2190 {
2191 static ULONGLONG idle;
2192 /* many programs expect IdleTime to change so fake change */
2193 spi.IdleTime.QuadPart = ++idle;
2194 }
2195
2196 if (Length >= len)
2197 {
2198 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2199 else memcpy( SystemInformation, &spi, len);
2200 }
2201 else ret = STATUS_INFO_LENGTH_MISMATCH;
2202 if(!fixme_written) {
2203 FIXME("info_class SYSTEM_PERFORMANCE_INFORMATION\n");
2204 fixme_written = TRUE;
2205 }
2206 }
2207 break;
2208 case SystemTimeOfDayInformation:
2209 {
2210 SYSTEM_TIMEOFDAY_INFORMATION sti;
2211
2212 memset(&sti, 0 , sizeof(sti));
2213
2214 /* liKeSystemTime, liExpTimeZoneBias, uCurrentTimeZoneId */
2215 sti.liKeBootTime.QuadPart = server_start_time;
2216
2217 if (Length <= sizeof(sti))
2218 {
2219 len = Length;
2220 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2221 else memcpy( SystemInformation, &sti, Length);
2222 }
2223 else ret = STATUS_INFO_LENGTH_MISMATCH;
2224 }
2225 break;
2226 case SystemProcessInformation:
2227 {
2228 SYSTEM_PROCESS_INFORMATION* spi = SystemInformation;
2229 SYSTEM_PROCESS_INFORMATION* last = NULL;
2230 HANDLE hSnap = 0;
2231 WCHAR procname[1024];
2232 WCHAR* exename;
2233 DWORD wlen = 0;
2234 DWORD procstructlen = 0;
2235
2236 SERVER_START_REQ( create_snapshot )
2237 {
2238 req->flags = SNAP_PROCESS | SNAP_THREAD;
2239 req->attributes = 0;
2240 if (!(ret = wine_server_call( req )))
2241 hSnap = wine_server_ptr_handle( reply->handle );
2242 }
2243 SERVER_END_REQ;
2244 len = 0;
2245 while (ret == STATUS_SUCCESS)
2246 {
2247 SERVER_START_REQ( next_process )
2248 {
2249 req->handle = wine_server_obj_handle( hSnap );
2250 req->reset = (len == 0);
2251 wine_server_set_reply( req, procname, sizeof(procname)-sizeof(WCHAR) );
2252 if (!(ret = wine_server_call( req )))
2253 {
2254 /* Make sure procname is 0 terminated */
2255 procname[wine_server_reply_size(reply) / sizeof(WCHAR)] = 0;
2256
2257 /* Get only the executable name, not the path */
2258 if ((exename = strrchrW(procname, '\\')) != NULL) exename++;
2259 else exename = procname;
2260
2261 wlen = (strlenW(exename) + 1) * sizeof(WCHAR);
2262
2263 procstructlen = sizeof(*spi) + wlen + ((reply->threads - 1) * sizeof(SYSTEM_THREAD_INFORMATION));
2264
2265 if (Length >= len + procstructlen)
2266 {
2267 /* ftCreationTime, ftUserTime, ftKernelTime;
2268 * vmCounters, ioCounters
2269 */
2270
2271 memset(spi, 0, sizeof(*spi));
2272
2273 spi->NextEntryOffset = procstructlen - wlen;
2274 spi->dwThreadCount = reply->threads;
2275
2276 /* spi->pszProcessName will be set later on */
2277
2278 spi->dwBasePriority = reply->priority;
2279 spi->UniqueProcessId = UlongToHandle(reply->pid);
2280 spi->ParentProcessId = UlongToHandle(reply->ppid);
2281 spi->HandleCount = reply->handles;
2282
2283 /* spi->ti will be set later on */
2284
2285 }
2286 len += procstructlen;
2287 }
2288 }
2289 SERVER_END_REQ;
2290
2291 if (ret != STATUS_SUCCESS)
2292 {
2293 if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
2294 break;
2295 }
2296
2297 if (Length >= len)
2298 {
2299 int i, j;
2300
2301 /* set thread info */
2302 i = j = 0;
2303 while (ret == STATUS_SUCCESS)
2304 {
2305 SERVER_START_REQ( next_thread )
2306 {
2307 req->handle = wine_server_obj_handle( hSnap );
2308 req->reset = (j == 0);
2309 if (!(ret = wine_server_call( req )))
2310 {
2311 j++;
2312 if (UlongToHandle(reply->pid) == spi->UniqueProcessId)
2313 {
2314 /* ftKernelTime, ftUserTime, ftCreateTime;
2315 * dwTickCount, dwStartAddress
2316 */
2317
2318 memset(&spi->ti[i], 0, sizeof(spi->ti));
2319
2320 spi->ti[i].CreateTime.QuadPart = 0xdeadbeef;
2321 spi->ti[i].ClientId.UniqueProcess = UlongToHandle(reply->pid);
2322 spi->ti[i].ClientId.UniqueThread = UlongToHandle(reply->tid);
2323 spi->ti[i].dwCurrentPriority = reply->base_pri + reply->delta_pri;
2324 spi->ti[i].dwBasePriority = reply->base_pri;
2325 i++;
2326 }
2327 }
2328 }
2329 SERVER_END_REQ;
2330 }
2331 if (ret == STATUS_NO_MORE_FILES) ret = STATUS_SUCCESS;
2332
2333 /* now append process name */
2334 spi->ProcessName.Buffer = (WCHAR*)((char*)spi + spi->NextEntryOffset);
2335 spi->ProcessName.Length = wlen - sizeof(WCHAR);
2336 spi->ProcessName.MaximumLength = wlen;
2337 memcpy( spi->ProcessName.Buffer, exename, wlen );
2338 spi->NextEntryOffset += wlen;
2339
2340 last = spi;
2341 spi = (SYSTEM_PROCESS_INFORMATION*)((char*)spi + spi->NextEntryOffset);
2342 }
2343 }
2344 if (ret == STATUS_SUCCESS && last) last->NextEntryOffset = 0;
2345 if (len > Length) ret = STATUS_INFO_LENGTH_MISMATCH;
2346 if (hSnap) NtClose(hSnap);
2347 }
2348 break;
2349 case SystemProcessorPerformanceInformation:
2350 {
2351 SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION *sppi = NULL;
2352 unsigned int cpus = 0;
2353 int out_cpus = Length / sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION);
2354
2355 if (out_cpus == 0)
2356 {
2357 len = 0;
2358 ret = STATUS_INFO_LENGTH_MISMATCH;
2359 break;
2360 }
2361 else
2362 #ifdef __APPLE__
2363 {
2364 processor_cpu_load_info_data_t *pinfo;
2365 mach_msg_type_number_t info_count;
2366
2367 if (host_processor_info (mach_host_self (),
2368 PROCESSOR_CPU_LOAD_INFO,
2369 &cpus,
2370 (processor_info_array_t*)&pinfo,
2371 &info_count) == 0)
2372 {
2373 int i;
2374 cpus = min(cpus,out_cpus);
2375 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * cpus;
2376 sppi = RtlAllocateHeap(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
2377 for (i = 0; i < cpus; i++)
2378 {
2379 sppi[i].IdleTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_IDLE];
2380 sppi[i].KernelTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_SYSTEM];
2381 sppi[i].UserTime.QuadPart = pinfo[i].cpu_ticks[CPU_STATE_USER];
2382 }
2383 vm_deallocate (mach_task_self (), (vm_address_t) pinfo, info_count * sizeof(natural_t));
2384 }
2385 }
2386 #else
2387 {
2388 FILE *cpuinfo = fopen("/proc/stat", "r");
2389 if (cpuinfo)
2390 {
2391 unsigned long clk_tck = sysconf(_SC_CLK_TCK);
2392 unsigned long usr,nice,sys,idle,remainder[8];
2393 int i, count;
2394 char name[32];
2395 char line[255];
2396
2397 /* first line is combined usage */
2398 while (fgets(line,255,cpuinfo))
2399 {
2400 count = sscanf(line, "%s %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu %lu",
2401 name, &usr, &nice, &sys, &idle,
2402 &remainder[0], &remainder[1], &remainder[2], &remainder[3],
2403 &remainder[4], &remainder[5], &remainder[6], &remainder[7]);
2404
2405 if (count < 5 || strncmp( name, "cpu", 3 )) break;
2406 for (i = 0; i + 5 < count; ++i) sys += remainder[i];
2407 sys += idle;
2408 usr += nice;
2409 cpus = atoi( name + 3 ) + 1;
2410 if (cpus > out_cpus) break;
2411 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * cpus;
2412 if (sppi)
2413 sppi = RtlReAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, sppi, len );
2414 else
2415 sppi = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY, len );
2416
2417 sppi[cpus-1].IdleTime.QuadPart = (ULONGLONG)idle * 10000000 / clk_tck;
2418 sppi[cpus-1].KernelTime.QuadPart = (ULONGLONG)sys * 10000000 / clk_tck;
2419 sppi[cpus-1].UserTime.QuadPart = (ULONGLONG)usr * 10000000 / clk_tck;
2420 }
2421 fclose(cpuinfo);
2422 }
2423 }
2424 #endif
2425
2426 if (cpus == 0)
2427 {
2428 static int i = 1;
2429 unsigned int n;
2430 cpus = min(NtCurrentTeb()->Peb->NumberOfProcessors, out_cpus);
2431 len = sizeof(SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION) * cpus;
2432 sppi = RtlAllocateHeap(GetProcessHeap(), HEAP_ZERO_MEMORY, len);
2433 FIXME("stub info_class SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION\n");
2434 /* many programs expect these values to change so fake change */
2435 for (n = 0; n < cpus; n++)
2436 {
2437 sppi[n].KernelTime.QuadPart = 1 * i;
2438 sppi[n].UserTime.QuadPart = 2 * i;
2439 sppi[n].IdleTime.QuadPart = 3 * i;
2440 }
2441 i++;
2442 }
2443
2444 if (Length >= len)
2445 {
2446 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2447 else memcpy( SystemInformation, sppi, len);
2448 }
2449 else ret = STATUS_INFO_LENGTH_MISMATCH;
2450
2451 RtlFreeHeap(GetProcessHeap(),0,sppi);
2452 }
2453 break;
2454 case SystemModuleInformation:
2455 /* FIXME: should be system-wide */
2456 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2457 else ret = LdrQueryProcessModuleInformation( SystemInformation, Length, &len );
2458 break;
2459 case SystemHandleInformation:
2460 {
2461 struct handle_info *info;
2462 DWORD i, num_handles;
2463
2464 if (Length < sizeof(SYSTEM_HANDLE_INFORMATION))
2465 {
2466 ret = STATUS_INFO_LENGTH_MISMATCH;
2467 break;
2468 }
2469
2470 if (!SystemInformation)
2471 {
2472 ret = STATUS_ACCESS_VIOLATION;
2473 break;
2474 }
2475
2476 num_handles = (Length - FIELD_OFFSET( SYSTEM_HANDLE_INFORMATION, Handle )) / sizeof(SYSTEM_HANDLE_ENTRY);
2477 if (!(info = RtlAllocateHeap( GetProcessHeap(), 0, sizeof(*info) * num_handles )))
2478 return STATUS_NO_MEMORY;
2479
2480 SERVER_START_REQ( get_system_handles )
2481 {
2482 wine_server_set_reply( req, info, sizeof(*info) * num_handles );
2483 if (!(ret = wine_server_call( req )))
2484 {
2485 SYSTEM_HANDLE_INFORMATION *shi = SystemInformation;
2486 shi->Count = wine_server_reply_size( req ) / sizeof(*info);
2487 len = FIELD_OFFSET( SYSTEM_HANDLE_INFORMATION, Handle[shi->Count] );
2488 for (i = 0; i < shi->Count; i++)
2489 {
2490 memset( &shi->Handle[i], 0, sizeof(shi->Handle[i]) );
2491 shi->Handle[i].OwnerPid = info[i].owner;
2492 shi->Handle[i].HandleValue = info[i].handle;
2493 shi->Handle[i].AccessMask = info[i].access;
2494 /* FIXME: Fill out ObjectType, HandleFlags, ObjectPointer */
2495 }
2496 }
2497 else if (ret == STATUS_BUFFER_TOO_SMALL)
2498 {
2499 len = FIELD_OFFSET( SYSTEM_HANDLE_INFORMATION, Handle[reply->count] );
2500 ret = STATUS_INFO_LENGTH_MISMATCH;
2501 }
2502 }
2503 SERVER_END_REQ;
2504
2505 RtlFreeHeap( GetProcessHeap(), 0, info );
2506 }
2507 break;
2508 case SystemCacheInformation:
2509 {
2510 SYSTEM_CACHE_INFORMATION sci;
2511
2512 memset(&sci, 0, sizeof(sci)); /* FIXME */
2513 len = sizeof(sci);
2514
2515 if ( Length >= len)
2516 {
2517 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2518 else memcpy( SystemInformation, &sci, len);
2519 }
2520 else ret = STATUS_INFO_LENGTH_MISMATCH;
2521 FIXME("info_class SYSTEM_CACHE_INFORMATION\n");
2522 }
2523 break;
2524 case SystemInterruptInformation:
2525 {
2526 SYSTEM_INTERRUPT_INFORMATION sii;
2527
2528 memset(&sii, 0, sizeof(sii));
2529 len = sizeof(sii);
2530
2531 if ( Length >= len)
2532 {
2533 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2534 else memcpy( SystemInformation, &sii, len);
2535 }
2536 else ret = STATUS_INFO_LENGTH_MISMATCH;
2537 FIXME("info_class SYSTEM_INTERRUPT_INFORMATION\n");
2538 }
2539 break;
2540 case SystemKernelDebuggerInformation:
2541 {
2542 SYSTEM_KERNEL_DEBUGGER_INFORMATION skdi;
2543
2544 skdi.DebuggerEnabled = FALSE;
2545 skdi.DebuggerNotPresent = TRUE;
2546 len = sizeof(skdi);
2547
2548 if ( Length >= len)
2549 {
2550 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2551 else memcpy( SystemInformation, &skdi, len);
2552 }
2553 else ret = STATUS_INFO_LENGTH_MISMATCH;
2554 }
2555 break;
2556 case SystemRegistryQuotaInformation:
2557 {
2558 /* Something to do with the size of the registry *
2559 * Since we don't have a size limitation, fake it *
2560 * This is almost certainly wrong. *
2561 * This sets each of the three words in the struct to 32 MB, *
2562 * which is enough to make the IE 5 installer happy. */
2563 SYSTEM_REGISTRY_QUOTA_INFORMATION srqi;
2564
2565 srqi.RegistryQuotaAllowed = 0x2000000;
2566 srqi.RegistryQuotaUsed = 0x200000;
2567 srqi.Reserved1 = (void*)0x200000;
2568 len = sizeof(srqi);
2569
2570 if ( Length >= len)
2571 {
2572 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2573 else
2574 {
2575 FIXME("SystemRegistryQuotaInformation: faking max registry size of 32 MB\n");
2576 memcpy( SystemInformation, &srqi, len);
2577 }
2578 }
2579 else ret = STATUS_INFO_LENGTH_MISMATCH;
2580 }
2581 break;
2582 case SystemLogicalProcessorInformation:
2583 {
2584 SYSTEM_LOGICAL_PROCESSOR_INFORMATION *buf;
2585
2586 /* Each logical processor may use up to 7 entries in returned table:
2587 * core, numa node, package, L1i, L1d, L2, L3 */
2588 len = 7 * NtCurrentTeb()->Peb->NumberOfProcessors;
2589 buf = RtlAllocateHeap(GetProcessHeap(), 0, len * sizeof(*buf));
2590 if(!buf)
2591 {
2592 ret = STATUS_NO_MEMORY;
2593 break;
2594 }
2595
2596 ret = create_logical_proc_info(&buf, NULL, &len);
2597 if( ret != STATUS_SUCCESS )
2598 {
2599 RtlFreeHeap(GetProcessHeap(), 0, buf);
2600 break;
2601 }
2602
2603 if( Length >= len)
2604 {
2605 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2606 else memcpy( SystemInformation, buf, len);
2607 }
2608 else ret = STATUS_INFO_LENGTH_MISMATCH;
2609 RtlFreeHeap(GetProcessHeap(), 0, buf);
2610 }
2611 break;
2612 case SystemRecommendedSharedDataAlignment:
2613 {
2614 len = sizeof(DWORD);
2615 if (Length >= len)
2616 {
2617 if (!SystemInformation) ret = STATUS_ACCESS_VIOLATION;
2618 else *((DWORD *)SystemInformation) = 64;
2619 }
2620 else ret = STATUS_INFO_LENGTH_MISMATCH;
2621 }
2622 break;
2623 case SystemFirmwareTableInformation:
2624 {
2625 SYSTEM_FIRMWARE_TABLE_INFORMATION *sfti = (SYSTEM_FIRMWARE_TABLE_INFORMATION*)SystemInformation;
2626 len = FIELD_OFFSET(SYSTEM_FIRMWARE_TABLE_INFORMATION, TableBuffer);
2627 if (Length < len)
2628 {
2629 ret = STATUS_INFO_LENGTH_MISMATCH;
2630 break;
2631 }
2632
2633 switch (sfti->Action)
2634 {
2635 case SystemFirmwareTable_Get:
2636 ret = get_firmware_info(sfti, Length, &len);
2637 break;
2638 default:
2639 len = 0;
2640 ret = STATUS_NOT_IMPLEMENTED;
2641 FIXME("info_class SYSTEM_FIRMWARE_TABLE_INFORMATION action %d\n", sfti->Action);
2642 }
2643 }
2644 break;
2645 default:
2646 FIXME("(0x%08x,%p,0x%08x,%p) stub\n",
2647 SystemInformationClass,SystemInformation,Length,ResultLength);
2648
2649 /* Several Information Classes are not implemented on Windows and return 2 different values
2650 * STATUS_NOT_IMPLEMENTED or STATUS_INVALID_INFO_CLASS
2651 * in 95% of the cases it's STATUS_INVALID_INFO_CLASS, so use this as the default
2652 */
2653 ret = STATUS_INVALID_INFO_CLASS;
2654 }
2655
2656 if (ResultLength) *ResultLength = len;
2657
2658 return ret;
2659 }
2660
2661 /******************************************************************************
2662 * NtQuerySystemInformationEx [NTDLL.@]
2663 * ZwQuerySystemInformationEx [NTDLL.@]
2664 */
2665 NTSTATUS WINAPI NtQuerySystemInformationEx(SYSTEM_INFORMATION_CLASS SystemInformationClass,
2666 void *Query, ULONG QueryLength, void *SystemInformation, ULONG Length, ULONG *ResultLength)
2667 {
2668 ULONG len = 0;
2669 NTSTATUS ret = STATUS_NOT_IMPLEMENTED;
2670
2671 TRACE("(0x%08x,%p,%u,%p,%u,%p) stub\n", SystemInformationClass, Query, QueryLength, SystemInformation,
2672 Length, ResultLength);
2673
2674 switch (SystemInformationClass) {
2675 case SystemLogicalProcessorInformationEx:
2676 {
2677 SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX *buf;
2678
2679 if (!Query || QueryLength < sizeof(DWORD))
2680 {
2681 ret = STATUS_INVALID_PARAMETER;
2682 break;
2683 }
2684
2685 if (*(DWORD*)Query != RelationAll)
2686 FIXME("Relationship filtering not implemented: 0x%x\n", *(DWORD*)Query);
2687
2688 len = 3 * sizeof(*buf);
2689 buf = RtlAllocateHeap(GetProcessHeap(), 0, len);
2690 if (!buf)
2691 {
2692 ret = STATUS_NO_MEMORY;
2693 break;
2694 }
2695
2696 ret = create_logical_proc_info(NULL, &buf, &len);
2697 if (ret != STATUS_SUCCESS)
2698 {
2699 RtlFreeHeap(GetProcessHeap(), 0, buf);
2700 break;
2701 }
2702
2703 if (Length >= len)
2704 {
2705 if (!SystemInformation)
2706 ret = STATUS_ACCESS_VIOLATION;
2707 else
2708 memcpy( SystemInformation, buf, len);
2709 }
2710 else
2711 ret = STATUS_INFO_LENGTH_MISMATCH;
2712
2713 RtlFreeHeap(GetProcessHeap(), 0, buf);
2714
2715 break;
2716 }
2717 default:
2718 FIXME("(0x%08x,%p,%u,%p,%u,%p) stub\n", SystemInformationClass, Query, QueryLength, SystemInformation,
2719 Length, ResultLength);
2720 break;
2721 }
2722
2723 if (ResultLength)
2724 *ResultLength = len;
2725
2726 return ret;
2727 }
2728
2729 /******************************************************************************
2730 * NtSetSystemInformation [NTDLL.@]
2731 * ZwSetSystemInformation [NTDLL.@]
2732 */
2733 NTSTATUS WINAPI NtSetSystemInformation(SYSTEM_INFORMATION_CLASS SystemInformationClass, PVOID SystemInformation, ULONG Length)
2734 {
2735 FIXME("(0x%08x,%p,0x%08x) stub\n",SystemInformationClass,SystemInformation,Length);
2736 return STATUS_SUCCESS;
2737 }
2738
2739 /******************************************************************************
2740 * NtCreatePagingFile [NTDLL.@]
2741 * ZwCreatePagingFile [NTDLL.@]
2742 */
2743 NTSTATUS WINAPI NtCreatePagingFile(
2744 PUNICODE_STRING PageFileName,
2745 PLARGE_INTEGER MinimumSize,
2746 PLARGE_INTEGER MaximumSize,
2747 PLARGE_INTEGER ActualSize)
2748 {
2749 FIXME("(%p %p %p %p) stub\n", PageFileName, MinimumSize, MaximumSize, ActualSize);
2750 return STATUS_SUCCESS;
2751 }
2752
2753 /******************************************************************************
2754 * NtDisplayString [NTDLL.@]
2755 *
2756 * writes a string to the nt-textmode screen eg. during startup
2757 */
2758 NTSTATUS WINAPI NtDisplayString ( PUNICODE_STRING string )
2759 {
2760 STRING stringA;
2761 NTSTATUS ret;
2762
2763 if (!(ret = RtlUnicodeStringToAnsiString( &stringA, string, TRUE )))
2764 {
2765 MESSAGE( "%.*s", stringA.Length, stringA.Buffer );
2766 RtlFreeAnsiString( &stringA );
2767 }
2768 return ret;
2769 }
2770
2771 /******************************************************************************
2772 * NtInitiatePowerAction [NTDLL.@]
2773 *
2774 */
2775 NTSTATUS WINAPI NtInitiatePowerAction(
2776 IN POWER_ACTION SystemAction,
2777 IN SYSTEM_POWER_STATE MinSystemState,
2778 IN ULONG Flags,
2779 IN BOOLEAN Asynchronous)
2780 {
2781 FIXME("(%d,%d,0x%08x,%d),stub\n",
2782 SystemAction,MinSystemState,Flags,Asynchronous);
2783 return STATUS_NOT_IMPLEMENTED;
2784 }
2785
2786 #ifdef linux
2787 /* Fallback using /proc/cpuinfo for Linux systems without cpufreq. For
2788 * most distributions on recent enough hardware, this is only likely to
2789 * happen while running in virtualized environments such as QEMU. */
2790 static ULONG mhz_from_cpuinfo(void)
2791 {
2792 char line[512];
2793 char *s, *value;
2794 double cmz = 0;
2795 FILE* f = fopen("/proc/cpuinfo", "r");
2796 if(f) {
2797 while (fgets(line, sizeof(line), f) != NULL) {
2798 if (!(value = strchr(line,':')))
2799 continue;
2800 s = value - 1;
2801 while ((s >= line) && isspace(*s)) s--;
2802 *(s + 1) = '\0';
2803 value++;
2804 if (!strcasecmp(line, "cpu MHz")) {
2805 sscanf(value, " %lf", &cmz);
2806 break;
2807 }
2808 }
2809 fclose(f);
2810 }
2811 return cmz;
2812 }
2813 #endif
2814
2815 /******************************************************************************
2816 * NtPowerInformation [NTDLL.@]
2817 *
2818 */
2819 NTSTATUS WINAPI NtPowerInformation(
2820 IN POWER_INFORMATION_LEVEL InformationLevel,
2821 IN PVOID lpInputBuffer,
2822 IN ULONG nInputBufferSize,
2823 IN PVOID lpOutputBuffer,
2824 IN ULONG nOutputBufferSize)
2825 {
2826 TRACE("(%d,%p,%d,%p,%d)\n",
2827 InformationLevel,lpInputBuffer,nInputBufferSize,lpOutputBuffer,nOutputBufferSize);
2828 switch(InformationLevel) {
2829 case SystemPowerCapabilities: {
2830 PSYSTEM_POWER_CAPABILITIES PowerCaps = lpOutputBuffer;
2831 FIXME("semi-stub: SystemPowerCapabilities\n");
2832 if (nOutputBufferSize < sizeof(SYSTEM_POWER_CAPABILITIES))
2833 return STATUS_BUFFER_TOO_SMALL;
2834 /* FIXME: These values are based off a native XP desktop, should probably use APM/ACPI to get the 'real' values */
2835 PowerCaps->PowerButtonPresent = TRUE;
2836 PowerCaps->SleepButtonPresent = FALSE;
2837 PowerCaps->LidPresent = FALSE;
2838 PowerCaps->SystemS1 = TRUE;
2839 PowerCaps->SystemS2 = FALSE;
2840 PowerCaps->SystemS3 = FALSE;
2841 PowerCaps->SystemS4 = TRUE;
2842 PowerCaps->SystemS5 = TRUE;
2843 PowerCaps->HiberFilePresent = TRUE;
2844 PowerCaps->FullWake = TRUE;
2845 PowerCaps->VideoDimPresent = FALSE;
2846 PowerCaps->ApmPresent = FALSE;
2847 PowerCaps->UpsPresent = FALSE;
2848 PowerCaps->ThermalControl = FALSE;
2849 PowerCaps->ProcessorThrottle = FALSE;
2850 PowerCaps->ProcessorMinThrottle = 100;
2851 PowerCaps->ProcessorMaxThrottle = 100;
2852 PowerCaps->DiskSpinDown = TRUE;
2853 PowerCaps->SystemBatteriesPresent = FALSE;
2854 PowerCaps->BatteriesAreShortTerm = FALSE;
2855 PowerCaps->BatteryScale[0].Granularity = 0;
2856 PowerCaps->BatteryScale[0].Capacity = 0;
2857 PowerCaps->BatteryScale[1].Granularity = 0;
2858 PowerCaps->BatteryScale[1].Capacity = 0;
2859 PowerCaps->BatteryScale[2].Granularity = 0;
2860 PowerCaps->BatteryScale[2].Capacity = 0;
2861 PowerCaps->AcOnLineWake = PowerSystemUnspecified;
2862 PowerCaps->SoftLidWake = PowerSystemUnspecified;
2863 PowerCaps->RtcWake = PowerSystemSleeping1;
2864 PowerCaps->MinDeviceWakeState = PowerSystemUnspecified;
2865 PowerCaps->DefaultLowLatencyWake = PowerSystemUnspecified;
2866 return STATUS_SUCCESS;
2867 }
2868 case SystemExecutionState: {
2869 PULONG ExecutionState = lpOutputBuffer;
2870 WARN("semi-stub: SystemExecutionState\n"); /* Needed for .NET Framework, but using a FIXME is really noisy. */
2871 if (lpInputBuffer != NULL)
2872 return STATUS_INVALID_PARAMETER;
2873 /* FIXME: The actual state should be the value set by SetThreadExecutionState which is not currently implemented. */
2874 *ExecutionState = ES_USER_PRESENT;
2875 return STATUS_SUCCESS;
2876 }
2877 case ProcessorInformation: {
2878 const int cannedMHz = 1000; /* We fake a 1GHz processor if we can't conjure up real values */
2879 PROCESSOR_POWER_INFORMATION* cpu_power = lpOutputBuffer;
2880 int i, out_cpus;
2881
2882 if ((lpOutputBuffer == NULL) || (nOutputBufferSize == 0))
2883 return STATUS_INVALID_PARAMETER;
2884 out_cpus = NtCurrentTeb()->Peb->NumberOfProcessors;
2885 if ((nOutputBufferSize / sizeof(PROCESSOR_POWER_INFORMATION)) < out_cpus)
2886 return STATUS_BUFFER_TOO_SMALL;
2887 #if defined(linux)
2888 {
2889 char filename[128];
2890 FILE* f;
2891
2892 for(i = 0; i < out_cpus; i++) {
2893 sprintf(filename, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_cur_freq", i);
2894 f = fopen(filename, "r");
2895 if (f && (fscanf(f, "%d", &cpu_power[i].CurrentMhz) == 1)) {
2896 cpu_power[i].CurrentMhz /= 1000;
2897 fclose(f);
2898 }
2899 else {
2900 if(i == 0) {
2901 cpu_power[0].CurrentMhz = mhz_from_cpuinfo();
2902 if(cpu_power[0].CurrentMhz == 0)
2903 cpu_power[0].CurrentMhz = cannedMHz;
2904 }
2905 else
2906 cpu_power[i].CurrentMhz = cpu_power[0].CurrentMhz;
2907 if(f) fclose(f);
2908 }
2909
2910 sprintf(filename, "/sys/devices/system/cpu/cpu%d/cpufreq/cpuinfo_max_freq", i);
2911 f = fopen(filename, "r");
2912 if (f && (fscanf(f, "%d", &cpu_power[i].MaxMhz) == 1)) {
2913 cpu_power[i].MaxMhz /= 1000;
2914 fclose(f);
2915 }
2916 else {
2917 cpu_power[i].MaxMhz = cpu_power[i].CurrentMhz;
2918 if(f) fclose(f);
2919 }
2920
2921 sprintf(filename, "/sys/devices/system/cpu/cpu%d/cpufreq/scaling_max_freq", i);
2922 f = fopen(filename, "r");
2923 if(f && (fscanf(f, "%d", &cpu_power[i].MhzLimit) == 1)) {
2924 cpu_power[i].MhzLimit /= 1000;
2925 fclose(f);
2926 }
2927 else
2928 {
2929 cpu_power[i].MhzLimit = cpu_power[i].MaxMhz;
2930 if(f) fclose(f);
2931 }
2932
2933 cpu_power[i].Number = i;
2934 cpu_power[i].MaxIdleState = 0; /* FIXME */
2935 cpu_power[i].CurrentIdleState = 0; /* FIXME */
2936 }
2937 }
2938 #elif defined(__FreeBSD__) || defined (__FreeBSD_kernel__) || defined(__DragonFly__)
2939 {
2940 int num;
2941 size_t valSize = sizeof(num);
2942 if (sysctlbyname("hw.clockrate", &num, &valSize, NULL, 0))
2943 num = cannedMHz;
2944 for(i = 0; i < out_cpus; i++) {
2945 cpu_power[i].CurrentMhz = num;
2946 cpu_power[i].MaxMhz = num;
2947 cpu_power[i].MhzLimit = num;
2948 cpu_power[i].Number = i;
2949 cpu_power[i].MaxIdleState = 0; /* FIXME */
2950 cpu_power[i].CurrentIdleState = 0; /* FIXME */
2951 }
2952 }
2953 #elif defined (__APPLE__)
2954 {
2955 size_t valSize;
2956 unsigned long long currentMhz;
2957 unsigned long long maxMhz;
2958
2959 valSize = sizeof(currentMhz);
2960 if (!sysctlbyname("hw.cpufrequency", &currentMhz, &valSize, NULL, 0))
2961 currentMhz /= 1000000;
2962 else
2963 currentMhz = cannedMHz;
2964
2965 valSize = sizeof(maxMhz);
2966 if (!sysctlbyname("hw.cpufrequency_max", &maxMhz, &valSize, NULL, 0))
2967 maxMhz /= 1000000;
2968 else
2969 maxMhz = currentMhz;
2970
2971 for(i = 0; i < out_cpus; i++) {
2972 cpu_power[i].CurrentMhz = currentMhz;
2973 cpu_power[i].MaxMhz = maxMhz;
2974 cpu_power[i].MhzLimit = maxMhz;
2975 cpu_power[i].Number = i;
2976 cpu_power[i].MaxIdleState = 0; /* FIXME */
2977 cpu_power[i].CurrentIdleState = 0; /* FIXME */
2978 }
2979 }
2980 #else
2981 for(i = 0; i < out_cpus; i++) {
2982 cpu_power[i].CurrentMhz = cannedMHz;
2983 cpu_power[i].MaxMhz = cannedMHz;
2984 cpu_power[i].MhzLimit = cannedMHz;
2985 cpu_power[i].Number = i;
2986 cpu_power[i].MaxIdleState = 0; /* FIXME */
2987 cpu_power[i].CurrentIdleState = 0; /* FIXME */
2988 }
2989 WARN("Unable to detect CPU MHz for this platform. Reporting %d MHz.\n", cannedMHz);
2990 #endif
2991 for(i = 0; i < out_cpus; i++) {
2992 TRACE("cpu_power[%d] = %u %u %u %u %u %u\n", i, cpu_power[i].Number,
2993 cpu_power[i].MaxMhz, cpu_power[i].CurrentMhz, cpu_power[i].MhzLimit,
2994 cpu_power[i].MaxIdleState, cpu_power[i].CurrentIdleState);
2995 }
2996 return STATUS_SUCCESS;
2997 }
2998 default:
2999 /* FIXME: Needed by .NET Framework */
3000 WARN("Unimplemented NtPowerInformation action: %d\n", InformationLevel);
3001 return STATUS_NOT_IMPLEMENTED;
3002 }
3003 }
3004
3005 /******************************************************************************
3006 * NtShutdownSystem [NTDLL.@]
3007 *
3008 */
3009 NTSTATUS WINAPI NtShutdownSystem(SHUTDOWN_ACTION Action)
3010 {
3011 FIXME("%d\n",Action);
3012 return STATUS_SUCCESS;
3013 }
3014
3015 /******************************************************************************
3016 * NtAllocateLocallyUniqueId (NTDLL.@)
3017 */
3018 NTSTATUS WINAPI NtAllocateLocallyUniqueId(PLUID Luid)
3019 {
3020 NTSTATUS status;
3021
3022 TRACE("%p\n", Luid);
3023
3024 if (!Luid)
3025 return STATUS_ACCESS_VIOLATION;
3026
3027 SERVER_START_REQ( allocate_locally_unique_id )
3028 {
3029 status = wine_server_call( req );
3030 if (!status)
3031 {
3032 Luid->LowPart = reply->luid.low_part;
3033 Luid->HighPart = reply->luid.high_part;
3034 }
3035 }
3036 SERVER_END_REQ;
3037
3038 return status;
3039 }
3040
3041 /******************************************************************************
3042 * VerSetConditionMask (NTDLL.@)
3043 */
3044 ULONGLONG WINAPI VerSetConditionMask( ULONGLONG dwlConditionMask, DWORD dwTypeBitMask,
3045 BYTE dwConditionMask)
3046 {
3047 if(dwTypeBitMask == 0)
3048 return dwlConditionMask;
3049 dwConditionMask &= 0x07;
3050 if(dwConditionMask == 0)
3051 return dwlConditionMask;
3052
3053 if(dwTypeBitMask & VER_PRODUCT_TYPE)
3054 dwlConditionMask |= dwConditionMask << 7*3;
3055 else if (dwTypeBitMask & VER_SUITENAME)
3056 dwlConditionMask |= dwConditionMask << 6*3;
3057 else if (dwTypeBitMask & VER_SERVICEPACKMAJOR)
3058 dwlConditionMask |= dwConditionMask << 5*3;
3059 else if (dwTypeBitMask & VER_SERVICEPACKMINOR)
3060 dwlConditionMask |= dwConditionMask << 4*3;
3061 else if (dwTypeBitMask & VER_PLATFORMID)
3062 dwlConditionMask |= dwConditionMask << 3*3;
3063 else if (dwTypeBitMask & VER_BUILDNUMBER)
3064 dwlConditionMask |= dwConditionMask << 2*3;
3065 else if (dwTypeBitMask & VER_MAJORVERSION)
3066 dwlConditionMask |= dwConditionMask << 1*3;
3067 else if (dwTypeBitMask & VER_MINORVERSION)
3068 dwlConditionMask |= dwConditionMask << 0*3;
3069 return dwlConditionMask;
3070 }
3071
3072 /******************************************************************************
3073 * NtAccessCheckAndAuditAlarm (NTDLL.@)
3074 * ZwAccessCheckAndAuditAlarm (NTDLL.@)
3075 */
3076 NTSTATUS WINAPI NtAccessCheckAndAuditAlarm(PUNICODE_STRING SubsystemName, HANDLE HandleId, PUNICODE_STRING ObjectTypeName,
3077 PUNICODE_STRING ObjectName, PSECURITY_DESCRIPTOR SecurityDescriptor,
3078 ACCESS_MASK DesiredAccess, PGENERIC_MAPPING GenericMapping, BOOLEAN ObjectCreation,
3079 PACCESS_MASK GrantedAccess, PBOOLEAN AccessStatus, PBOOLEAN GenerateOnClose)
3080 {
3081 FIXME("(%s, %p, %s, %p, 0x%08x, %p, %d, %p, %p, %p), stub\n", debugstr_us(SubsystemName), HandleId,
3082 debugstr_us(ObjectTypeName), SecurityDescriptor, DesiredAccess, GenericMapping, ObjectCreation,
3083 GrantedAccess, AccessStatus, GenerateOnClose);
3084
3085 return STATUS_NOT_IMPLEMENTED;
3086 }
3087
3088 /******************************************************************************
3089 * NtSystemDebugControl (NTDLL.@)
3090 * ZwSystemDebugControl (NTDLL.@)
3091 */
3092 NTSTATUS WINAPI NtSystemDebugControl(SYSDBG_COMMAND command, PVOID inbuffer, ULONG inbuflength, PVOID outbuffer,
3093 ULONG outbuflength, PULONG retlength)
3094 {
3095 FIXME("(%d, %p, %d, %p, %d, %p), stub\n", command, inbuffer, inbuflength, outbuffer, outbuflength, retlength);
3096
3097 return STATUS_NOT_IMPLEMENTED;
3098 }
3099
3100 /******************************************************************************
3101 * NtSetLdtEntries (NTDLL.@)
3102 * ZwSetLdtEntries (NTDLL.@)
3103 */
3104 NTSTATUS WINAPI NtSetLdtEntries(ULONG selector1, ULONG entry1_low, ULONG entry1_high,
3105 ULONG selector2, ULONG entry2_low, ULONG entry2_high)
3106 {
3107 FIXME("(%u, %u, %u, %u, %u, %u): stub\n", selector1, entry1_low, entry1_high, selector2, entry2_low, entry2_high);
3108
3109 return STATUS_NOT_IMPLEMENTED;
3110 }
Windows API implementation