/* $Id: rtl.c,v 1.6 2003年04月08日 12:47:07 sandervl Exp $ */ /* * Project Odin Software License can be found in LICENSE.TXT * Win32 NT Runtime / NTDLL for OS/2 * * Copyright 1998 original WINE Author * Copyright 1998, 1999 Patrick Haller (phaller@gmx.net) * * NT basis DLL * * This file contains the Rtl* API functions. These should be implementable. * * Copyright 1996-1998 Marcus Meissner * 1999 Alex Korobka */ #include #include #include #include #include "debugtools.h" #include "winuser.h" #include "windef.h" #include "winerror.h" #include "stackframe.h" #include "ntddk.h" #include "winreg.h" #include "heapstring.h" #include "win/winnt.h" #include "win/wine/exception.h" #include ODINDEBUGCHANNEL(NTDLL-RTL) static CRITICAL_SECTION peb_lock = CRITICAL_SECTION_INIT("peb_lock"); /* CRC polynomial 0xedb88320 */ static const DWORD CRC_table[256] = { 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d }; /* * WINE Adoption - we won't support the Win64 model. */ #define SIZE_T UINT /* * resource functions */ /*********************************************************************** * RtlInitializeResource (NTDLL.409) * * xxxResource() functions implement multiple-reader-single-writer lock. * The code is based on information published in WDJ January 1999 issue. */ void WINAPI RtlInitializeResource(LPRTL_RWLOCK rwl) { dprintf(("NTDLL: RtlInitializeResource(%08xh)\n", rwl)); if( rwl ) { rwl->iNumberActive = 0; rwl->uExclusiveWaiters = 0; rwl->uSharedWaiters = 0; rwl->hOwningThreadId = 0; rwl->dwTimeoutBoost = 0; /* no info on this one, default value is 0 */ InitializeCriticalSection( &rwl->rtlCS ); rwl->hExclusiveReleaseSemaphore = CreateSemaphoreA( NULL, 0, 65535, NULL ); rwl->hSharedReleaseSemaphore = CreateSemaphoreA( NULL, 0, 65535, NULL ); } } /*********************************************************************** * RtlDeleteResource (NTDLL.330) */ void WINAPI RtlDeleteResource(LPRTL_RWLOCK rwl) { dprintf(("NTDLL: RtlDeleteResource(%08xh)\n", rwl)); if( rwl ) { EnterCriticalSection( &rwl->rtlCS ); if( rwl->iNumberActive || rwl->uExclusiveWaiters || rwl->uSharedWaiters ) dprintf(("NTDLL: RtlDeleteResource active MRSW lock (%p), expect failure\n", rwl)); rwl->hOwningThreadId = 0; rwl->uExclusiveWaiters = rwl->uSharedWaiters = 0; rwl->iNumberActive = 0; CloseHandle( rwl->hExclusiveReleaseSemaphore ); CloseHandle( rwl->hSharedReleaseSemaphore ); LeaveCriticalSection( &rwl->rtlCS ); DeleteCriticalSection( &rwl->rtlCS ); } } /*********************************************************************** * RtlAcquireResourceExclusive (NTDLL.256) */ BYTE WINAPI RtlAcquireResourceExclusive(LPRTL_RWLOCK rwl, BYTE fWait) { BYTE retVal = 0; if( !rwl ) return 0; dprintf(("NTDLL: RtlAcquireResourceExclusive(%08xh,%08xh)\n", rwl, fWait)); start: EnterCriticalSection( &rwl->rtlCS ); if( rwl->iNumberActive == 0 ) /* lock is free */ { rwl->iNumberActive = -1; retVal = 1; } else if( rwl->iNumberActive < 0 ) /* exclusive lock in progress */ { if( rwl->hOwningThreadId == GetCurrentThreadId() ) { retVal = 1; rwl->iNumberActive--; goto done; } wait: if( fWait ) { rwl->uExclusiveWaiters++; LeaveCriticalSection( &rwl->rtlCS ); if( WaitForSingleObject( rwl->hExclusiveReleaseSemaphore, INFINITE ) == WAIT_FAILED ) goto done; goto start; /* restart the acquisition to avoid deadlocks */ } } else /* one or more shared locks are in progress */ if( fWait ) goto wait; if( retVal == 1 ) rwl->hOwningThreadId = GetCurrentThreadId(); done: LeaveCriticalSection( &rwl->rtlCS ); return retVal; } /*********************************************************************** * RtlAcquireResourceShared (NTDLL.257) */ BYTE WINAPI RtlAcquireResourceShared(LPRTL_RWLOCK rwl, BYTE fWait) { DWORD dwWait = WAIT_FAILED; BYTE retVal = 0; if( !rwl ) return 0; dprintf(("NTDLL: RtlAcquireResourceShared(%08xh,%08xh)\n", rwl, fWait)); start: EnterCriticalSection( &rwl->rtlCS ); if( rwl->iNumberActive < 0 ) { if( rwl->hOwningThreadId == GetCurrentThreadId() ) { rwl->iNumberActive--; retVal = 1; goto done; } if( fWait ) { rwl->uSharedWaiters++; LeaveCriticalSection( &rwl->rtlCS ); if( (dwWait = WaitForSingleObject( rwl->hSharedReleaseSemaphore, INFINITE )) == WAIT_FAILED ) goto done; goto start; } } else { if( dwWait != WAIT_OBJECT_0 ) /* otherwise RtlReleaseResource() has already done it */ rwl->iNumberActive++; retVal = 1; } done: LeaveCriticalSection( &rwl->rtlCS ); return retVal; } /*********************************************************************** * RtlReleaseResource (NTDLL.471) */ void WINAPI RtlReleaseResource(LPRTL_RWLOCK rwl) { dprintf(("NTDLL: RtlReleaseResource(%08xh)\n", rwl)); EnterCriticalSection( &rwl->rtlCS ); if( rwl->iNumberActive> 0 ) /* have one or more readers */ { if( --rwl->iNumberActive == 0 ) { if( rwl->uExclusiveWaiters ) { wake_exclusive: rwl->uExclusiveWaiters--; ReleaseSemaphore( rwl->hExclusiveReleaseSemaphore, 1, NULL ); } } } else if( rwl->iNumberActive < 0 ) /* have a writer, possibly recursive */ { if( ++rwl->iNumberActive == 0 ) { rwl->hOwningThreadId = 0; if( rwl->uExclusiveWaiters ) goto wake_exclusive; else if( rwl->uSharedWaiters ) { UINT n = rwl->uSharedWaiters; rwl->iNumberActive = rwl->uSharedWaiters; /* prevent new writers from joining until * all queued readers have done their thing */ rwl->uSharedWaiters = 0; ReleaseSemaphore( rwl->hSharedReleaseSemaphore, n, NULL ); } } } LeaveCriticalSection( &rwl->rtlCS ); } /*********************************************************************** * RtlDumpResource (NTDLL.340) */ void WINAPI RtlDumpResource(LPRTL_RWLOCK rwl) { dprintf(("NTDLL: RtlDumpResource(%08x)\n", rwl)); if( rwl ) { dprintf(("NTDLL: RtlDumpResource(%p):\n\tactive count = %i\n\twaiting readers = %i\n\twaiting writers = %i\n", rwl, rwl->iNumberActive, rwl->uSharedWaiters, rwl->uExclusiveWaiters)); if( rwl->iNumberActive ) dprintf(("NTDLL: \towner thread = %08x\n", rwl->hOwningThreadId )); } } /* * heap functions */ /* * misc functions */ /****************************************************************************** * RtlAcquirePebLock [NTDLL] */ VOID WINAPI RtlAcquirePebLock(void) { EnterCriticalSection( &peb_lock ); } /****************************************************************************** * RtlReleasePebLock [NTDLL] */ VOID WINAPI RtlReleasePebLock(void) { LeaveCriticalSection( &peb_lock ); } /****************************************************************************** * RtlSetEnvironmentVariable [NTDLL.@] */ DWORD WINAPI RtlSetEnvironmentVariable(DWORD x1,PUNICODE_STRING key,PUNICODE_STRING val) { FIXME("(0x%08lx,%s,%s),stub!\n",x1,debugstr_w(key->Buffer),debugstr_w(val->Buffer)); return 0; } /****************************************************************************** * RtlNewSecurityObject [NTDLL.@] */ DWORD WINAPI RtlNewSecurityObject(DWORD x1,DWORD x2,DWORD x3,DWORD x4,DWORD x5,DWORD x6) { FIXME("(0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx,0x%08lx),stub!\n",x1,x2,x3,x4,x5,x6); return 0; } /****************************************************************************** * RtlDeleteSecurityObject [NTDLL.@] */ DWORD WINAPI RtlDeleteSecurityObject(DWORD x1) { FIXME("(0x%08lx),stub!\n",x1); return 0; } /************************************************************************** * RtlNormalizeProcessParams [NTDLL.@] */ LPVOID WINAPI RtlNormalizeProcessParams(LPVOID x) { FIXME("(%p), stub\n",x); return x; } /************************************************************************** * RtlGetNtProductType [NTDLL.@] */ BOOLEAN WINAPI RtlGetNtProductType(LPDWORD type) { FIXME("(%p): stub\n", type); *type=3; /* dunno. 1 for client, 3 for server? */ return 1; } /****************************************************************************** * RtlFormatCurrentUserKeyPath [NTDLL.371] */ NTSTATUS WINAPI RtlFormatCurrentUserKeyPath(IN OUT PUNICODE_STRING pustrKeyPath) { dprintf(("NTDLL: RtlFormatCurrentUserKeyPath(%08xh) not correctly implemented.\n", pustrKeyPath)); LPSTR Path = "\\REGISTRY\\USER\\.DEFAULT"; ANSI_STRING AnsiPath; RtlInitAnsiString(&AnsiPath, Path); return RtlAnsiStringToUnicodeString(pustrKeyPath, &AnsiPath, TRUE); } /****************************************************************************** * RtlOpenCurrentUser [NTDLL] */ DWORD WINAPI RtlOpenCurrentUser(IN ACCESS_MASK DesiredAccess, OUT PHANDLE pKeyHandle) { /* Note: this is not the correct solution, * But this works pretty good on wine and NT4.0 binaries */ if (DesiredAccess == 0x2000000 ) { *pKeyHandle = HKEY_CURRENT_USER; return TRUE; } return FALSE; /* PH 2000年08月18日 currently disabled OBJECT_ATTRIBUTES ObjectAttributes; UNICODE_STRING ObjectName; NTSTATUS ret; RtlFormatCurrentUserKeyPath(&ObjectName); InitializeObjectAttributes(&ObjectAttributes,&ObjectName,OBJ_CASE_INSENSITIVE,0, NULL); ret = NtOpenKey(pKeyHandle, DesiredAccess, &ObjectAttributes); RtlFreeUnicodeString(&ObjectName); return ret; */ } /************************************************************************** * RtlDosPathNameToNtPathName_U [NTDLL.338] * * FIXME: convert to UNC or whatever is expected here */ BOOLEAN WINAPI RtlDosPathNameToNtPathName_U(LPWSTR from, PUNICODE_STRING us, DWORD x2, DWORD x3) { // LPSTR fromA = HEAP_strdupWtoA(GetProcessHeap(),0,from); dprintf(("NTDLL: RtlDosPathNameToNtPathName_U(%08xh,%08h,%08xh,%08xh) not implemented.\n", from, us, x2, x3)); if (us) RtlInitUnicodeString(us,HEAP_strdupW(GetProcessHeap(),0,from)); return TRUE; } /*********************************************************************** * RtlImageNtHeader (NTDLL) */ PIMAGE_NT_HEADERS WINAPI RtlImageNtHeader(HMODULE hModule) { IMAGE_NT_HEADERS *ret = NULL; IMAGE_DOS_HEADER *dos = (IMAGE_DOS_HEADER *)hModule; if (dos->e_magic == IMAGE_DOS_SIGNATURE) { ret = (IMAGE_NT_HEADERS *)((char *)dos + dos->e_lfanew); if (ret->Signature != IMAGE_NT_SIGNATURE) ret = NULL; } return ret; } /****************************************************************************** * RtlCreateEnvironment [NTDLL] */ DWORD WINAPI RtlCreateEnvironment(DWORD x1, DWORD x2) { dprintf(("NTDLL: RtlCreateEnvironment(%08xh, %08xh) not implemented.\n", x1, x2)); return 0; } /****************************************************************************** * RtlDestroyEnvironment [NTDLL] */ DWORD WINAPI RtlDestroyEnvironment(DWORD x) { dprintf(("NTDLL: RtlDestroyEnvironment(%08xh) not implemented.\n", x)); return 0; } /****************************************************************************** * RtlQueryEnvironmentVariable_U [NTDLL] */ DWORD WINAPI RtlQueryEnvironmentVariable_U(DWORD x1, PUNICODE_STRING key, PUNICODE_STRING val) { dprintf(("NTDLL: RtlQueryEnvironmentVariable_U(%08xh,%08xh,%08xh) not implemented.\n", x1, key, val)); return 0; } /****************************************************************************** * RtlInitializeGenericTable [NTDLL] */ DWORD WINAPI RtlInitializeGenericTable(void) { FIXME("\n"); return 0; } /****************************************************************************** * RtlCopyMemory [NTDLL] * */ #undef RtlCopyMemory VOID WINAPI RtlCopyMemory( VOID *Destination, CONST VOID *Source, SIZE_T Length ) { memcpy(Destination, Source, Length); } /****************************************************************************** * RtlMoveMemory [NTDLL] */ #undef RtlMoveMemory VOID WINAPI RtlMoveMemory( VOID *Destination, CONST VOID *Source, SIZE_T Length ) { memmove(Destination, Source, Length); } /****************************************************************************** * RtlFillMemory [NTDLL] */ #undef RtlFillMemory VOID WINAPI RtlFillMemory( VOID *Destination, SIZE_T Length, UINT Fill ) { memset(Destination, Fill, Length); } /****************************************************************************** * RtlZeroMemory [NTDLL] */ #undef RtlZeroMemory VOID WINAPI RtlZeroMemory( VOID *Destination, SIZE_T Length ) { memset(Destination, 0, Length); } /****************************************************************************** * RtlCompareMemory [NTDLL] */ SIZE_T WINAPI RtlCompareMemory( const VOID *Source1, const VOID *Source2, SIZE_T Length) { int i; for(i=0; (iLowPart = pluid1->LowPart; pluid2->HighPart = pluid1->HighPart; return (pluid1); } /****************************************************************************** * RtlGetNtVersionNumbers [NTDLL.@] * * Introduced in Windows XP (NT5.1) */ void WINAPI RtlGetNtVersionNumbers(LPDWORD major, LPDWORD minor, LPDWORD build) { OSVERSIONINFOEXW versionInfo; versionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEXW); GetVersionExW((OSVERSIONINFOW*)((void*)&versionInfo)); if (major) { *major = versionInfo.dwMajorVersion; } if (minor) { *minor = versionInfo.dwMinorVersion; } if (build) { /* FIXME: Does anybody know the real formula? */ *build = (0xF0000000 | versionInfo.dwBuildNumber); } } /************************************************************************* * RtlFillMemoryUlong [NTDLL.@] * * Fill memory with a 32 bit (dword) value. * * PARAMS * lpDest [I] Bitmap pointer * ulCount [I] Number of dwords to write * ulValue [I] Value to fill with * * RETURNS * Nothing. */ VOID WINAPI RtlFillMemoryUlong(ULONG* lpDest, ULONG ulCount, ULONG ulValue) { TRACE("(%p,%ld,%ld)\n", lpDest, ulCount, ulValue); while(ulCount--) *lpDest++ = ulValue; } /************************************************************************* * RtlGetLongestNtPathLength [NTDLL.@] * * Get the longest allowed path length * * PARAMS * None. * * RETURNS * The longest allowed path length (277 characters under Win2k). */ DWORD WINAPI RtlGetLongestNtPathLength(void) { TRACE("()\n"); return 277; } /********************************************************************* * RtlComputeCrc32 [NTDLL.@] * * Calculate the CRC32 checksum of a block of bytes * * PARAMS * dwInitial [I] Initial CRC value * pData [I] Data block * iLen [I] Length of the byte block * * RETURNS * The cumulative CRC32 of dwInitial and iLen bytes of the pData block. */ DWORD WINAPI RtlComputeCrc32(DWORD dwInitial, PBYTE pData, INT iLen) { DWORD crc = ~dwInitial; TRACE("(%ld,%p,%d)\n", dwInitial, pData, iLen); while (iLen> 0) { crc = CRC_table[(crc ^ *pData) & 0xff] ^ (crc>> 8); pData++; iLen--; } return ~crc; } /************************************************************************* * RtlInitializeSListHead [NTDLL.@] */ VOID WINAPI RtlInitializeSListHead(PSLIST_HEADER list) { list->Alignment = 0; } /************************************************************************* * RtlQueryDepthSList [NTDLL.@] */ WORD WINAPI RtlQueryDepthSList(PSLIST_HEADER list) { return list->Depth; } /************************************************************************* * RtlFirstEntrySList [NTDLL.@] */ PSLIST_ENTRY WINAPI RtlFirstEntrySList(const SLIST_HEADER* list) { return list->Next.Next; } /************************************************************************* * RtlInterlockedFlushSList [NTDLL.@] */ PSLIST_ENTRY WINAPI RtlInterlockedFlushSList(PSLIST_HEADER list) { SLIST_HEADER old, new; if (!list->Depth) return NULL; new.Alignment = 0; do { old = *list; new.Sequence = old.Sequence + 1; } while (interlocked_cmpxchg64((__int64 *)&list->Alignment, new.Alignment, old.Alignment) != old.Alignment); return old.Next.Next; } /************************************************************************* * RtlInterlockedPushEntrySList [NTDLL.@] */ PSLIST_ENTRY WINAPI RtlInterlockedPushEntrySList(PSLIST_HEADER list, PSLIST_ENTRY entry) { SLIST_HEADER old, new; new.Next.Next = entry; do { old = *list; entry->Next = old.Next.Next; new.Depth = old.Depth + 1; new.Sequence = old.Sequence + 1; } while (interlocked_cmpxchg64((__int64 *)&list->Alignment, new.Alignment, old.Alignment) != old.Alignment); return old.Next.Next; } /************************************************************************* * RtlInterlockedPopEntrySList [NTDLL.@] */ PSLIST_ENTRY WINAPI RtlInterlockedPopEntrySList(PSLIST_HEADER list) { SLIST_HEADER old, new; PSLIST_ENTRY entry; do { old = *list; if (!(entry = old.Next.Next)) return NULL; /* entry could be deleted by another thread */ __TRY { new.Next.Next = entry->Next; new.Depth = old.Depth - 1; new.Sequence = old.Sequence + 1; } __EXCEPT_PAGE_FAULT { } __ENDTRY } while (interlocked_cmpxchg64((__int64 *)&list->Alignment, new.Alignment, old.Alignment) != old.Alignment); return entry; } /************************************************************************* * RtlInterlockedPushListSList [NTDLL.@] */ PSLIST_ENTRY WINAPI RtlInterlockedPushListSList(PSLIST_HEADER list, PSLIST_ENTRY first, PSLIST_ENTRY last, ULONG count) { SLIST_HEADER old, new; new.Next.Next = first; do { old = *list; new.Depth = old.Depth + count; new.Sequence = old.Sequence + 1; last->Next = old.Next.Next; } while (interlocked_cmpxchg64((__int64 *)&list->Alignment, new.Alignment, old.Alignment) != old.Alignment); return old.Next.Next; }

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