/* * Win32 device functions * * Copyright 1998 Marcus Meissner * Copyright 1998 Ulrich Weigand * Copyright 1998 Patrik Stridvall * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "config.h" #include "wine/port.h" #include #ifdef HAVE_UNISTD_H # include #endif #include #include #include #include #include "windef.h" #include "winbase.h" #include "winreg.h" #include "winerror.h" #include "file.h" #include "winioctl.h" #include "winnt.h" #include "msdos.h" #include "miscemu.h" #include "stackframe.h" #include "wine/server.h" #include "wine/debug.h" #include "callback.h" WINE_DEFAULT_DEBUG_CHANNEL(file); static BOOL DeviceIo_VTDAPI(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped); static BOOL DeviceIo_MONODEBG(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped); static BOOL DeviceIo_MMDEVLDR(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped); static DWORD VxDCall_VMM( DWORD service, CONTEXT86 *context ); static BOOL DeviceIo_IFSMgr(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped); static BOOL DeviceIo_VCD(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped); static DWORD VxDCall_VWin32( DWORD service, CONTEXT86 *context ); static BOOL DeviceIo_VWin32(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped); static BOOL DeviceIo_PCCARD (DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped); static BOOL DeviceIo_HASP (DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped); /* * VxD names are taken from the Win95 DDK */ struct VxDInfo { LPCSTR name; WORD id; DWORD (*vxdcall)(DWORD, CONTEXT86 *); BOOL (*deviceio)(DWORD, LPVOID, DWORD, LPVOID, DWORD, LPDWORD, LPOVERLAPPED); }; static const struct VxDInfo VxDList[] = { /* Standard VxD IDs */ { "VMM", 0x0001, VxDCall_VMM, NULL }, { "DEBUG", 0x0002, NULL, NULL }, { "VPICD", 0x0003, NULL, NULL }, { "VDMAD", 0x0004, NULL, NULL }, { "VTD", 0x0005, NULL, NULL }, { "V86MMGR", 0x0006, NULL, NULL }, { "PAGESWAP", 0x0007, NULL, NULL }, { "PARITY", 0x0008, NULL, NULL }, { "REBOOT", 0x0009, NULL, NULL }, { "VDD", 0x000A, NULL, NULL }, { "VSD", 0x000B, NULL, NULL }, { "VMD", 0x000C, NULL, NULL }, { "VKD", 0x000D, NULL, NULL }, { "VCD", 0x000E, NULL, DeviceIo_VCD }, { "VPD", 0x000F, NULL, NULL }, { "BLOCKDEV", 0x0010, NULL, NULL }, { "VMCPD", 0x0011, NULL, NULL }, { "EBIOS", 0x0012, NULL, NULL }, { "BIOSXLAT", 0x0013, NULL, NULL }, { "VNETBIOS", 0x0014, NULL, NULL }, { "DOSMGR", 0x0015, NULL, NULL }, { "WINLOAD", 0x0016, NULL, NULL }, { "SHELL", 0x0017, NULL, NULL }, { "VMPOLL", 0x0018, NULL, NULL }, { "VPROD", 0x0019, NULL, NULL }, { "DOSNET", 0x001A, NULL, NULL }, { "VFD", 0x001B, NULL, NULL }, { "VDD2", 0x001C, NULL, NULL }, { "WINDEBUG", 0x001D, NULL, NULL }, { "TSRLOAD", 0x001E, NULL, NULL }, { "BIOSHOOK", 0x001F, NULL, NULL }, { "INT13", 0x0020, NULL, NULL }, { "PAGEFILE", 0x0021, NULL, NULL }, { "SCSI", 0x0022, NULL, NULL }, { "MCA_POS", 0x0023, NULL, NULL }, { "SCSIFD", 0x0024, NULL, NULL }, { "VPEND", 0x0025, NULL, NULL }, { "VPOWERD", 0x0026, NULL, NULL }, { "VXDLDR", 0x0027, NULL, NULL }, { "NDIS", 0x0028, NULL, NULL }, { "BIOS_EXT", 0x0029, NULL, NULL }, { "VWIN32", 0x002A, VxDCall_VWin32, DeviceIo_VWin32 }, { "VCOMM", 0x002B, NULL, NULL }, { "SPOOLER", 0x002C, NULL, NULL }, { "WIN32S", 0x002D, NULL, NULL }, { "DEBUGCMD", 0x002E, NULL, NULL }, { "VNB", 0x0031, NULL, NULL }, { "SERVER", 0x0032, NULL, NULL }, { "CONFIGMG", 0x0033, NULL, NULL }, { "DWCFGMG", 0x0034, NULL, NULL }, { "SCSIPORT", 0x0035, NULL, NULL }, { "VFBACKUP", 0x0036, NULL, NULL }, { "ENABLE", 0x0037, NULL, NULL }, { "VCOND", 0x0038, NULL, NULL }, { "EFAX", 0x003A, NULL, NULL }, { "DSVXD", 0x003B, NULL, NULL }, { "ISAPNP", 0x003C, NULL, NULL }, { "BIOS", 0x003D, NULL, NULL }, { "WINSOCK", 0x003E, NULL, NULL }, { "WSOCK", 0x003E, NULL, NULL }, { "WSIPX", 0x003F, NULL, NULL }, { "IFSMgr", 0x0040, NULL, DeviceIo_IFSMgr }, { "VCDFSD", 0x0041, NULL, NULL }, { "MRCI2", 0x0042, NULL, NULL }, { "PCI", 0x0043, NULL, NULL }, { "PELOADER", 0x0044, NULL, NULL }, { "EISA", 0x0045, NULL, NULL }, { "DRAGCLI", 0x0046, NULL, NULL }, { "DRAGSRV", 0x0047, NULL, NULL }, { "PERF", 0x0048, NULL, NULL }, { "AWREDIR", 0x0049, NULL, NULL }, /* Far East support */ { "ETEN", 0x0060, NULL, NULL }, { "CHBIOS", 0x0061, NULL, NULL }, { "VMSGD", 0x0062, NULL, NULL }, { "VPPID", 0x0063, NULL, NULL }, { "VIME", 0x0064, NULL, NULL }, { "VHBIOSD", 0x0065, NULL, NULL }, /* Multimedia OEM IDs */ { "VTDAPI", 0x0442, NULL, DeviceIo_VTDAPI }, { "MMDEVLDR", 0x044A, NULL, DeviceIo_MMDEVLDR }, /* Network Device IDs */ { "VNetSup", 0x0480, NULL, NULL }, { "VRedir", 0x0481, NULL, NULL }, { "VBrowse", 0x0482, NULL, NULL }, { "VSHARE", 0x0483, NULL, NULL }, { "IFSMgr", 0x0484, NULL, NULL }, { "MEMPROBE", 0x0485, NULL, NULL }, { "VFAT", 0x0486, NULL, NULL }, { "NWLINK", 0x0487, NULL, NULL }, { "VNWLINK", 0x0487, NULL, NULL }, { "NWSUP", 0x0487, NULL, NULL }, { "VTDI", 0x0488, NULL, NULL }, { "VIP", 0x0489, NULL, NULL }, { "VTCP", 0x048A, NULL, NULL }, { "VCache", 0x048B, NULL, NULL }, { "VUDP", 0x048C, NULL, NULL }, { "VAsync", 0x048D, NULL, NULL }, { "NWREDIR", 0x048E, NULL, NULL }, { "STAT80", 0x048F, NULL, NULL }, { "SCSIPORT", 0x0490, NULL, NULL }, { "FILESEC", 0x0491, NULL, NULL }, { "NWSERVER", 0x0492, NULL, NULL }, { "SECPROV", 0x0493, NULL, NULL }, { "NSCL", 0x0494, NULL, NULL }, { "WSTCP", 0x0495, NULL, NULL }, { "NDIS2SUP", 0x0496, NULL, NULL }, { "MSODISUP", 0x0497, NULL, NULL }, { "Splitter", 0x0498, NULL, NULL }, { "PPP", 0x0499, NULL, NULL }, { "VDHCP", 0x049A, NULL, NULL }, { "VNBT", 0x049B, NULL, NULL }, { "LOGGER", 0x049D, NULL, NULL }, { "EFILTER", 0x049E, NULL, NULL }, { "FFILTER", 0x049F, NULL, NULL }, { "TFILTER", 0x04A0, NULL, NULL }, { "AFILTER", 0x04A1, NULL, NULL }, { "IRLAMP", 0x04A2, NULL, NULL }, { "PCCARD", 0x097C, NULL, DeviceIo_PCCARD }, { "HASP95", 0x3721, NULL, DeviceIo_HASP }, /* WINE additions, ids unknown */ { "MONODEBG.VXD", 0x4242, NULL, DeviceIo_MONODEBG }, { NULL, 0, NULL, NULL } }; /* * VMM VxDCall service names are (mostly) taken from Stan Mitchell's * "Inside the Windows 95 File System" */ #define N_VMM_SERVICE 41 LPCSTR VMM_Service_Name[N_VMM_SERVICE] = { "PageReserve", /* 0x0000 */ "PageCommit", /* 0x0001 */ "PageDecommit", /* 0x0002 */ "PagerRegister", /* 0x0003 */ "PagerQuery", /* 0x0004 */ "HeapAllocate", /* 0x0005 */ "ContextCreate", /* 0x0006 */ "ContextDestroy", /* 0x0007 */ "PageAttach", /* 0x0008 */ "PageFlush", /* 0x0009 */ "PageFree", /* 0x000A */ "ContextSwitch", /* 0x000B */ "HeapReAllocate", /* 0x000C */ "PageModifyPermissions", /* 0x000D */ "PageQuery", /* 0x000E */ "GetCurrentContext", /* 0x000F */ "HeapFree", /* 0x0010 */ "RegOpenKey", /* 0x0011 */ "RegCreateKey", /* 0x0012 */ "RegCloseKey", /* 0x0013 */ "RegDeleteKey", /* 0x0014 */ "RegSetValue", /* 0x0015 */ "RegDeleteValue", /* 0x0016 */ "RegQueryValue", /* 0x0017 */ "RegEnumKey", /* 0x0018 */ "RegEnumValue", /* 0x0019 */ "RegQueryValueEx", /* 0x001A */ "RegSetValueEx", /* 0x001B */ "RegFlushKey", /* 0x001C */ "RegQueryInfoKey", /* 0x001D */ "GetDemandPageInfo", /* 0x001E */ "BlockOnID", /* 0x001F */ "SignalID", /* 0x0020 */ "RegLoadKey", /* 0x0021 */ "RegUnLoadKey", /* 0x0022 */ "RegSaveKey", /* 0x0023 */ "RegRemapPreDefKey", /* 0x0024 */ "PageChangePager", /* 0x0025 */ "RegQueryMultipleValues", /* 0x0026 */ "RegReplaceKey", /* 0x0027 */ "" /* 0x0028 -- What does this do??? */ }; /* PageReserve arena values */ #define PR_PRIVATE 0x80000400 /* anywhere in private arena */ #define PR_SHARED 0x80060000 /* anywhere in shared arena */ #define PR_SYSTEM 0x80080000 /* anywhere in system arena */ /* PageReserve flags */ #define PR_FIXED 0x00000008 /* don't move during PageReAllocate */ #define PR_4MEG 0x00000001 /* allocate on 4mb boundary */ #define PR_STATIC 0x00000010 /* see PageReserve documentation */ /* PageCommit default pager handle values */ #define PD_ZEROINIT 0x00000001 /* swappable zero-initialized pages */ #define PD_NOINIT 0x00000002 /* swappable uninitialized pages */ #define PD_FIXEDZERO 0x00000003 /* fixed zero-initialized pages */ #define PD_FIXED 0x00000004 /* fixed uninitialized pages */ /* PageCommit flags */ #define PC_FIXED 0x00000008 /* pages are permanently locked */ #define PC_LOCKED 0x00000080 /* pages are made present and locked */ #define PC_LOCKEDIFDP 0x00000100 /* pages are locked if swap via DOS */ #define PC_WRITEABLE 0x00020000 /* make the pages writeable */ #define PC_USER 0x00040000 /* make the pages ring 3 accessible */ #define PC_INCR 0x40000000 /* increment "pagerdata" each page */ #define PC_PRESENT 0x80000000 /* make pages initially present */ #define PC_STATIC 0x20000000 /* allow commit in PR_STATIC object */ #define PC_DIRTY 0x08000000 /* make pages initially dirty */ #define PC_CACHEDIS 0x00100000 /* Allocate uncached pages - new for WDM */ #define PC_CACHEWT 0x00080000 /* Allocate write through cache pages - new for WDM */ #define PC_PAGEFLUSH 0x00008000 /* Touch device mapped pages on alloc - new for WDM */ /* PageCommitContig additional flags */ #define PCC_ZEROINIT 0x00000001 /* zero-initialize new pages */ #define PCC_NOLIN 0x10000000 /* don't map to any linear address */ HANDLE DEVICE_Open( LPCWSTR filenameW, DWORD access, LPSECURITY_ATTRIBUTES sa ) { const struct VxDInfo *info; char filename[MAX_PATH]; if (!WideCharToMultiByte(CP_ACP, 0, filenameW, -1, filename, MAX_PATH, NULL, NULL)) { SetLastError( ERROR_FILE_NOT_FOUND ); return 0; } for (info = VxDList; info->name; info++) if (!strncasecmp( info->name, filename, strlen(info->name) )) return FILE_CreateDevice( info->id | 0x10000, access, sa ); FIXME( "Unknown/unsupported VxD %s. Try setting Windows version to 'nt40' or 'win31'.\n", filename); SetLastError( ERROR_FILE_NOT_FOUND ); return 0; } static DWORD DEVICE_GetClientID( HANDLE handle ) { DWORD ret = 0; SERVER_START_REQ( get_file_info ) { req->handle = handle; if (!wine_server_call( req ) && (reply->type == FILE_TYPE_UNKNOWN)) ret = reply->attr; } SERVER_END_REQ; return ret; } static const struct VxDInfo *DEVICE_GetInfo( DWORD clientID ) { const struct VxDInfo *info = NULL; if (clientID & 0x10000) { for (info = VxDList; info->name; info++) if (info->id == LOWORD(clientID)) break; } return info; } /**************************************************************************** * DeviceIoControl (KERNEL32.@) * This is one of those big ugly nasty procedure which can do * a million and one things when it comes to devices. It can also be * used for VxD communication. * * A return value of FALSE indicates that something has gone wrong which * GetLastError can decipher. */ BOOL WINAPI DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped) { DWORD clientID; TRACE( "(%p,%ld,%p,%ld,%p,%ld,%p,%p)\n", hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer, lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped ); if (!(clientID = DEVICE_GetClientID( hDevice ))) { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } /* Check if this is a user defined control code for a VxD */ if( HIWORD( dwIoControlCode ) == 0 ) { const struct VxDInfo *info; if (!(info = DEVICE_GetInfo( clientID ))) { FIXME( "No device found for id %lx\n", clientID); } else if ( info->deviceio ) { return info->deviceio( dwIoControlCode, lpvInBuffer, cbInBuffer, lpvOutBuffer, cbOutBuffer, lpcbBytesReturned, lpOverlapped ); } else { FIXME( "Unimplemented control %ld for VxD device %s\n", dwIoControlCode, info->name ? info->name : "???" ); /* FIXME: this is for invalid calls on W98SE, * but maybe we should use ERROR_CALL_NOT_IMPLEMENTED * instead ? */ SetLastError( ERROR_INVALID_FUNCTION ); } } else { char str[3]; strcpy(str, "A:"); str[0] += LOBYTE(clientID); if (GetDriveTypeA(str) == DRIVE_CDROM) return CDROM_DeviceIoControl(clientID, hDevice, dwIoControlCode, lpvInBuffer, cbInBuffer, lpvOutBuffer, cbOutBuffer, lpcbBytesReturned, lpOverlapped); else switch( dwIoControlCode ) { case FSCTL_DELETE_REPARSE_POINT: case FSCTL_DISMOUNT_VOLUME: case FSCTL_GET_COMPRESSION: case FSCTL_GET_REPARSE_POINT: case FSCTL_LOCK_VOLUME: case FSCTL_QUERY_ALLOCATED_RANGES: case FSCTL_SET_COMPRESSION: case FSCTL_SET_REPARSE_POINT: case FSCTL_SET_SPARSE: case FSCTL_SET_ZERO_DATA: case FSCTL_UNLOCK_VOLUME: case IOCTL_DISK_CHECK_VERIFY: case IOCTL_DISK_EJECT_MEDIA: case IOCTL_DISK_FORMAT_TRACKS: case IOCTL_DISK_GET_DRIVE_GEOMETRY: case IOCTL_DISK_GET_DRIVE_LAYOUT: case IOCTL_DISK_GET_MEDIA_TYPES: case IOCTL_DISK_GET_PARTITION_INFO: case IOCTL_DISK_LOAD_MEDIA: case IOCTL_DISK_MEDIA_REMOVAL: case IOCTL_DISK_PERFORMANCE: case IOCTL_DISK_REASSIGN_BLOCKS: case IOCTL_DISK_SET_DRIVE_LAYOUT: case IOCTL_DISK_SET_PARTITION_INFO: case IOCTL_DISK_VERIFY: case IOCTL_SERIAL_LSRMST_INSERT: case IOCTL_STORAGE_CHECK_VERIFY: case IOCTL_STORAGE_EJECT_MEDIA: case IOCTL_STORAGE_GET_MEDIA_TYPES: case IOCTL_STORAGE_LOAD_MEDIA: case IOCTL_STORAGE_MEDIA_REMOVAL: FIXME( "unimplemented dwIoControlCode=%08lx\n", dwIoControlCode); SetLastError( ERROR_CALL_NOT_IMPLEMENTED ); return FALSE; break; default: FIXME( "ignored dwIoControlCode=%08lx\n",dwIoControlCode); SetLastError( ERROR_CALL_NOT_IMPLEMENTED ); return FALSE; break; } } return FALSE; } /*********************************************************************** * DeviceIo_VTDAPI */ static BOOL DeviceIo_VTDAPI(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped) { BOOL retv = TRUE; switch (dwIoControlCode) { case 5: if (lpvOutBuffer && (cbOutBuffer>=4)) *(DWORD*)lpvOutBuffer = GetTickCount(); if (lpcbBytesReturned) *lpcbBytesReturned = 4; break; default: FIXME( "Control %ld not implemented\n", dwIoControlCode); retv = FALSE; break; } return retv; } /*********************************************************************** * VxDCall0 (KERNEL32.1) * VxDCall1 (KERNEL32.2) * VxDCall2 (KERNEL32.3) * VxDCall3 (KERNEL32.4) * VxDCall4 (KERNEL32.5) * VxDCall5 (KERNEL32.6) * VxDCall6 (KERNEL32.7) * VxDCall7 (KERNEL32.8) * VxDCall8 (KERNEL32.9) */ void VxDCall( DWORD service, CONTEXT86 *context ) { DWORD ret = 0xffffffff; /* FIXME */ int i; TRACE( "(%08lx, ...)\n", service); for (i = 0; VxDList[i].name; i++) if (VxDList[i].id == HIWORD(service)) break; if (!VxDList[i].name) FIXME( "Unknown VxD (%08lx)\n", service); else if (!VxDList[i].vxdcall) FIXME( "Unimplemented VxD (%08lx)\n", service); else ret = VxDList[i].vxdcall( service, context ); context->Eax = ret; } /****************************************************************************** * The following is a massive duplication of the advapi32 code. * Unfortunately sharing the code is not possible since the native * Win95 advapi32 depends on it. Someday we should probably stop * supporting native Win95 advapi32 altogether... */ #define HKEY_SPECIAL_ROOT_FIRST HKEY_CLASSES_ROOT #define HKEY_SPECIAL_ROOT_LAST HKEY_DYN_DATA #define NB_SPECIAL_ROOT_KEYS ((UINT)HKEY_SPECIAL_ROOT_LAST - (UINT)HKEY_SPECIAL_ROOT_FIRST + 1) static HKEY special_root_keys[NB_SPECIAL_ROOT_KEYS]; static const WCHAR name_CLASSES_ROOT[] = {'M','a','c','h','i','n','e','\\', 'S','o','f','t','w','a','r','e','\\', 'C','l','a','s','s','e','s',0}; static const WCHAR name_LOCAL_MACHINE[] = {'M','a','c','h','i','n','e',0}; static const WCHAR name_USERS[] = {'U','s','e','r',0}; static const WCHAR name_PERFORMANCE_DATA[] = {'P','e','r','f','D','a','t','a',0}; static const WCHAR name_CURRENT_CONFIG[] = {'M','a','c','h','i','n','e','\\', 'S','y','s','t','e','m','\\', 'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\', 'H','a','r','d','w','a','r','e','P','r','o','f','i','l','e','s','\\', 'C','u','r','r','e','n','t',0}; static const WCHAR name_DYN_DATA[] = {'D','y','n','D','a','t','a',0}; #define DECL_STR(key) { sizeof(name_##key)-sizeof(WCHAR), sizeof(name_##key), (LPWSTR)name_##key } static UNICODE_STRING root_key_names[NB_SPECIAL_ROOT_KEYS] = { DECL_STR(CLASSES_ROOT), { 0, 0, NULL }, /* HKEY_CURRENT_USER is determined dynamically */ DECL_STR(LOCAL_MACHINE), DECL_STR(USERS), DECL_STR(PERFORMANCE_DATA), DECL_STR(CURRENT_CONFIG), DECL_STR(DYN_DATA) }; #undef DECL_STR /* check if value type needs string conversion (Ansi<->Unicode) */ inline static int is_string( DWORD type ) { return (type == REG_SZ) || (type == REG_EXPAND_SZ) || (type == REG_MULTI_SZ); } /* create one of the HKEY_* special root keys */ static HKEY create_special_root_hkey( HKEY hkey, DWORD access ) { HKEY ret = 0; int idx = (UINT)hkey - (UINT)HKEY_SPECIAL_ROOT_FIRST; if (hkey == HKEY_CURRENT_USER) { if (RtlOpenCurrentUser( access, &hkey )) return 0; } else { OBJECT_ATTRIBUTES attr; attr.Length = sizeof(attr); attr.RootDirectory = 0; attr.ObjectName = &root_key_names[idx]; attr.Attributes = 0; attr.SecurityDescriptor = NULL; attr.SecurityQualityOfService = NULL; if (NtCreateKey( &hkey, access, &attr, 0, NULL, 0, NULL )) return 0; } if (!(ret = InterlockedCompareExchangePointer( (PVOID) &special_root_keys[idx], hkey, 0 ))) ret = hkey; else NtClose( hkey ); /* somebody beat us to it */ return ret; } /* map the hkey from special root to normal key if necessary */ inline static HKEY get_special_root_hkey( HKEY hkey ) { HKEY ret = hkey; if ((hkey >= HKEY_SPECIAL_ROOT_FIRST) && (hkey <= HKEY_SPECIAL_ROOT_LAST)) { if (!(ret = special_root_keys[(UINT)hkey - (UINT)HKEY_SPECIAL_ROOT_FIRST])) ret = create_special_root_hkey( hkey, KEY_ALL_ACCESS ); } return ret; } /****************************************************************************** * VMM_RegCreateKeyA */ static DWORD VMM_RegCreateKeyA( HKEY hkey, LPCSTR name, PHKEY retkey ) { OBJECT_ATTRIBUTES attr; UNICODE_STRING nameW; ANSI_STRING nameA; NTSTATUS status; if (!(hkey = get_special_root_hkey( hkey ))) return ERROR_INVALID_HANDLE; attr.Length = sizeof(attr); attr.RootDirectory = hkey; attr.ObjectName = &nameW; attr.Attributes = 0; attr.SecurityDescriptor = NULL; attr.SecurityQualityOfService = NULL; RtlInitAnsiString( &nameA, name ); if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE ))) { status = NtCreateKey( retkey, KEY_ALL_ACCESS, &attr, 0, NULL, REG_OPTION_NON_VOLATILE, NULL ); RtlFreeUnicodeString( &nameW ); } return RtlNtStatusToDosError( status ); } /****************************************************************************** * VMM_RegOpenKeyExA */ DWORD WINAPI VMM_RegOpenKeyExA(HKEY hkey, LPCSTR name, DWORD reserved, REGSAM access, PHKEY retkey) { OBJECT_ATTRIBUTES attr; UNICODE_STRING nameW; STRING nameA; NTSTATUS status; if (!(hkey = get_special_root_hkey( hkey ))) return ERROR_INVALID_HANDLE; attr.Length = sizeof(attr); attr.RootDirectory = hkey; attr.ObjectName = &nameW; attr.Attributes = 0; attr.SecurityDescriptor = NULL; attr.SecurityQualityOfService = NULL; RtlInitAnsiString( &nameA, name ); if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE ))) { status = NtOpenKey( retkey, access, &attr ); RtlFreeUnicodeString( &nameW ); } return RtlNtStatusToDosError( status ); } /****************************************************************************** * VMM_RegCloseKey */ static DWORD VMM_RegCloseKey( HKEY hkey ) { if (!hkey || hkey >= (HKEY)0x80000000) return ERROR_SUCCESS; return RtlNtStatusToDosError( NtClose( hkey ) ); } /****************************************************************************** * VMM_RegDeleteKeyA */ static DWORD VMM_RegDeleteKeyA( HKEY hkey, LPCSTR name ) { DWORD ret; HKEY tmp; if (!(hkey = get_special_root_hkey( hkey ))) return ERROR_INVALID_HANDLE; if (!name || !*name) return RtlNtStatusToDosError( NtDeleteKey( hkey ) ); if (!(ret = VMM_RegOpenKeyExA( hkey, name, 0, 0, &tmp ))) { ret = RtlNtStatusToDosError( NtDeleteKey( tmp ) ); NtClose( tmp ); } return ret; } /****************************************************************************** * VMM_RegSetValueExA */ static DWORD VMM_RegSetValueExA( HKEY hkey, LPCSTR name, DWORD reserved, DWORD type, CONST BYTE *data, DWORD count ) { UNICODE_STRING nameW; ANSI_STRING nameA; WCHAR *dataW = NULL; NTSTATUS status; if (!(hkey = get_special_root_hkey( hkey ))) return ERROR_INVALID_HANDLE; if (is_string(type)) { DWORD lenW; if (count) { /* if user forgot to count terminating null, add it (yes NT does this) */ if (data[count-1] && !data[count]) count++; } RtlMultiByteToUnicodeSize( &lenW, data, count ); if (!(dataW = HeapAlloc( GetProcessHeap(), 0, lenW ))) return ERROR_OUTOFMEMORY; RtlMultiByteToUnicodeN( dataW, lenW, NULL, data, count ); count = lenW; data = (BYTE *)dataW; } RtlInitAnsiString( &nameA, name ); if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE ))) { status = NtSetValueKey( hkey, &nameW, 0, type, data, count ); RtlFreeUnicodeString( &nameW ); } if (dataW) HeapFree( GetProcessHeap(), 0, dataW ); return RtlNtStatusToDosError( status ); } /****************************************************************************** * VMM_RegSetValueA */ static DWORD VMM_RegSetValueA( HKEY hkey, LPCSTR name, DWORD type, LPCSTR data, DWORD count ) { HKEY subkey = hkey; DWORD ret; if (type != REG_SZ) return ERROR_INVALID_PARAMETER; if (name && name[0]) /* need to create the subkey */ { if ((ret = VMM_RegCreateKeyA( hkey, name, &subkey )) != ERROR_SUCCESS) return ret; } ret = VMM_RegSetValueExA( subkey, NULL, 0, REG_SZ, (LPBYTE)data, strlen(data)+1 ); if (subkey != hkey) NtClose( subkey ); return ret; } /****************************************************************************** * VMM_RegDeleteValueA */ static DWORD VMM_RegDeleteValueA( HKEY hkey, LPCSTR name ) { UNICODE_STRING nameW; STRING nameA; NTSTATUS status; if (!(hkey = get_special_root_hkey( hkey ))) return ERROR_INVALID_HANDLE; RtlInitAnsiString( &nameA, name ); if (!(status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE ))) { status = NtDeleteValueKey( hkey, &nameW ); RtlFreeUnicodeString( &nameW ); } return RtlNtStatusToDosError( status ); } /****************************************************************************** * VMM_RegQueryValueExA */ static DWORD VMM_RegQueryValueExA( HKEY hkey, LPCSTR name, LPDWORD reserved, LPDWORD type, LPBYTE data, LPDWORD count ) { NTSTATUS status; ANSI_STRING nameA; UNICODE_STRING nameW; DWORD total_size; char buffer[256], *buf_ptr = buffer; KEY_VALUE_PARTIAL_INFORMATION *info = (KEY_VALUE_PARTIAL_INFORMATION *)buffer; static const int info_size = offsetof( KEY_VALUE_PARTIAL_INFORMATION, Data ); if ((data && !count) || reserved) return ERROR_INVALID_PARAMETER; if (!(hkey = get_special_root_hkey( hkey ))) return ERROR_INVALID_HANDLE; RtlInitAnsiString( &nameA, name ); if ((status = RtlAnsiStringToUnicodeString( &nameW, &nameA, TRUE ))) return RtlNtStatusToDosError(status); status = NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, buffer, sizeof(buffer), &total_size ); if (status && status != STATUS_BUFFER_OVERFLOW) goto done; /* we need to fetch the contents for a string type even if not requested, * because we need to compute the length of the ASCII string. */ if (data || is_string(info->Type)) { /* retry with a dynamically allocated buffer */ while (status == STATUS_BUFFER_OVERFLOW) { if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size ))) { status = STATUS_NO_MEMORY; goto done; } info = (KEY_VALUE_PARTIAL_INFORMATION *)buf_ptr; status = NtQueryValueKey( hkey, &nameW, KeyValuePartialInformation, buf_ptr, total_size, &total_size ); } if (!status) { if (is_string(info->Type)) { DWORD len = WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info_size), (total_size - info_size) /sizeof(WCHAR), NULL, 0, NULL, NULL ); if (data && len) { if (len > *count) status = STATUS_BUFFER_OVERFLOW; else { WideCharToMultiByte( CP_ACP, 0, (WCHAR *)(buf_ptr + info_size), (total_size - info_size) /sizeof(WCHAR), data, len, NULL, NULL ); /* if the type is REG_SZ and data is not 0-terminated * and there is enough space in the buffer NT appends a \0 */ if (len < *count && data[len-1]) data[len] = 0; } } total_size = len + info_size; } else if (data) { if (total_size - info_size > *count) status = STATUS_BUFFER_OVERFLOW; else memcpy( data, buf_ptr + info_size, total_size - info_size ); } } else if (status != STATUS_BUFFER_OVERFLOW) goto done; } if (type) *type = info->Type; if (count) *count = total_size - info_size; done: if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); RtlFreeUnicodeString( &nameW ); return RtlNtStatusToDosError(status); } /****************************************************************************** * VMM_RegQueryValueA */ static DWORD VMM_RegQueryValueA( HKEY hkey, LPCSTR name, LPSTR data, LPLONG count ) { DWORD ret; HKEY subkey = hkey; if (name && name[0]) { if ((ret = VMM_RegOpenKeyExA( hkey, name, 0, KEY_ALL_ACCESS, &subkey )) != ERROR_SUCCESS) return ret; } ret = VMM_RegQueryValueExA( subkey, NULL, NULL, NULL, (LPBYTE)data, count ); if (subkey != hkey) NtClose( subkey ); if (ret == ERROR_FILE_NOT_FOUND) { /* return empty string if default value not found */ if (data) *data = 0; if (count) *count = 1; ret = ERROR_SUCCESS; } return ret; } /****************************************************************************** * VMM_RegEnumValueA */ static DWORD VMM_RegEnumValueA( HKEY hkey, DWORD index, LPSTR value, LPDWORD val_count, LPDWORD reserved, LPDWORD type, LPBYTE data, LPDWORD count ) { NTSTATUS status; DWORD total_size; char buffer[256], *buf_ptr = buffer; KEY_VALUE_FULL_INFORMATION *info = (KEY_VALUE_FULL_INFORMATION *)buffer; static const int info_size = offsetof( KEY_VALUE_FULL_INFORMATION, Name ); TRACE("(%p,%ld,%p,%p,%p,%p,%p,%p)\n", hkey, index, value, val_count, reserved, type, data, count ); /* NT only checks count, not val_count */ if ((data && !count) || reserved) return ERROR_INVALID_PARAMETER; if (!(hkey = get_special_root_hkey( hkey ))) return ERROR_INVALID_HANDLE; total_size = info_size + (MAX_PATH + 1) * sizeof(WCHAR); if (data) total_size += *count; total_size = min( sizeof(buffer), total_size ); status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation, buffer, total_size, &total_size ); if (status && status != STATUS_BUFFER_OVERFLOW) goto done; /* we need to fetch the contents for a string type even if not requested, * because we need to compute the length of the ASCII string. */ if (value || data || is_string(info->Type)) { /* retry with a dynamically allocated buffer */ while (status == STATUS_BUFFER_OVERFLOW) { if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size ))) return ERROR_NOT_ENOUGH_MEMORY; info = (KEY_VALUE_FULL_INFORMATION *)buf_ptr; status = NtEnumerateValueKey( hkey, index, KeyValueFullInformation, buf_ptr, total_size, &total_size ); } if (status) goto done; if (is_string(info->Type)) { DWORD len; RtlUnicodeToMultiByteSize( &len, (WCHAR *)(buf_ptr + info->DataOffset), total_size - info->DataOffset ); if (data && len) { if (len > *count) status = STATUS_BUFFER_OVERFLOW; else { RtlUnicodeToMultiByteN( data, len, NULL, (WCHAR *)(buf_ptr + info->DataOffset), total_size - info->DataOffset ); /* if the type is REG_SZ and data is not 0-terminated * and there is enough space in the buffer NT appends a \0 */ if (len < *count && data[len-1]) data[len] = 0; } } info->DataLength = len; } else if (data) { if (total_size - info->DataOffset > *count) status = STATUS_BUFFER_OVERFLOW; else memcpy( data, buf_ptr + info->DataOffset, total_size - info->DataOffset ); } if (value && !status) { DWORD len; RtlUnicodeToMultiByteSize( &len, info->Name, info->NameLength ); if (len >= *val_count) { status = STATUS_BUFFER_OVERFLOW; if (*val_count) { len = *val_count - 1; RtlUnicodeToMultiByteN( value, len, NULL, info->Name, info->NameLength ); value[len] = 0; } } else { RtlUnicodeToMultiByteN( value, len, NULL, info->Name, info->NameLength ); value[len] = 0; *val_count = len; } } } else status = STATUS_SUCCESS; if (type) *type = info->Type; if (count) *count = info->DataLength; done: if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); return RtlNtStatusToDosError(status); } /****************************************************************************** * VMM_RegEnumKeyA */ static DWORD VMM_RegEnumKeyA( HKEY hkey, DWORD index, LPSTR name, DWORD name_len ) { NTSTATUS status; char buffer[256], *buf_ptr = buffer; KEY_NODE_INFORMATION *info = (KEY_NODE_INFORMATION *)buffer; DWORD total_size; if (!(hkey = get_special_root_hkey( hkey ))) return ERROR_INVALID_HANDLE; status = NtEnumerateKey( hkey, index, KeyNodeInformation, buffer, sizeof(buffer), &total_size ); while (status == STATUS_BUFFER_OVERFLOW) { /* retry with a dynamically allocated buffer */ if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); if (!(buf_ptr = HeapAlloc( GetProcessHeap(), 0, total_size ))) return ERROR_NOT_ENOUGH_MEMORY; info = (KEY_NODE_INFORMATION *)buf_ptr; status = NtEnumerateKey( hkey, index, KeyNodeInformation, buf_ptr, total_size, &total_size ); } if (!status) { DWORD len; RtlUnicodeToMultiByteSize( &len, info->Name, info->NameLength ); if (len >= name_len) status = STATUS_BUFFER_OVERFLOW; else { RtlUnicodeToMultiByteN( name, len, NULL, info->Name, info->NameLength ); name[len] = 0; } } if (buf_ptr != buffer) HeapFree( GetProcessHeap(), 0, buf_ptr ); return RtlNtStatusToDosError( status ); } /****************************************************************************** * VMM_RegQueryInfoKeyA * * NOTE: This VxDCall takes only a subset of the parameters that the * corresponding Win32 API call does. The implementation in Win95 * ADVAPI32 sets all output parameters not mentioned here to zero. */ static DWORD VMM_RegQueryInfoKeyA( HKEY hkey, LPDWORD subkeys, LPDWORD max_subkey, LPDWORD values, LPDWORD max_value, LPDWORD max_data ) { NTSTATUS status; KEY_FULL_INFORMATION info; DWORD total_size; if (!(hkey = get_special_root_hkey( hkey ))) return ERROR_INVALID_HANDLE; status = NtQueryKey( hkey, KeyFullInformation, &info, sizeof(info), &total_size ); if (status && status != STATUS_BUFFER_OVERFLOW) return RtlNtStatusToDosError( status ); if (subkeys) *subkeys = info.SubKeys; if (max_subkey) *max_subkey = info.MaxNameLen; if (values) *values = info.Values; if (max_value) *max_value = info.MaxValueNameLen; if (max_data) *max_data = info.MaxValueDataLen; return ERROR_SUCCESS; } /*********************************************************************** * VxDCall_VMM */ static DWORD VxDCall_VMM( DWORD service, CONTEXT86 *context ) { switch ( LOWORD(service) ) { case 0x0011: /* RegOpenKey */ { HKEY hkey = (HKEY) stack32_pop( context ); LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context ); PHKEY retkey = (PHKEY)stack32_pop( context ); return VMM_RegOpenKeyExA( hkey, lpszSubKey, 0, KEY_ALL_ACCESS, retkey ); } case 0x0012: /* RegCreateKey */ { HKEY hkey = (HKEY) stack32_pop( context ); LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context ); PHKEY retkey = (PHKEY)stack32_pop( context ); return VMM_RegCreateKeyA( hkey, lpszSubKey, retkey ); } case 0x0013: /* RegCloseKey */ { HKEY hkey = (HKEY)stack32_pop( context ); return VMM_RegCloseKey( hkey ); } case 0x0014: /* RegDeleteKey */ { HKEY hkey = (HKEY) stack32_pop( context ); LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context ); return VMM_RegDeleteKeyA( hkey, lpszSubKey ); } case 0x0015: /* RegSetValue */ { HKEY hkey = (HKEY) stack32_pop( context ); LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context ); DWORD dwType = (DWORD) stack32_pop( context ); LPCSTR lpszData = (LPCSTR)stack32_pop( context ); DWORD cbData = (DWORD) stack32_pop( context ); return VMM_RegSetValueA( hkey, lpszSubKey, dwType, lpszData, cbData ); } case 0x0016: /* RegDeleteValue */ { HKEY hkey = (HKEY) stack32_pop( context ); LPSTR lpszValue = (LPSTR)stack32_pop( context ); return VMM_RegDeleteValueA( hkey, lpszValue ); } case 0x0017: /* RegQueryValue */ { HKEY hkey = (HKEY) stack32_pop( context ); LPSTR lpszSubKey = (LPSTR) stack32_pop( context ); LPSTR lpszData = (LPSTR) stack32_pop( context ); LPDWORD lpcbData = (LPDWORD)stack32_pop( context ); return VMM_RegQueryValueA( hkey, lpszSubKey, lpszData, lpcbData ); } case 0x0018: /* RegEnumKey */ { HKEY hkey = (HKEY) stack32_pop( context ); DWORD iSubkey = (DWORD)stack32_pop( context ); LPSTR lpszName = (LPSTR)stack32_pop( context ); DWORD lpcchName = (DWORD)stack32_pop( context ); return VMM_RegEnumKeyA( hkey, iSubkey, lpszName, lpcchName ); } case 0x0019: /* RegEnumValue */ { HKEY hkey = (HKEY) stack32_pop( context ); DWORD iValue = (DWORD) stack32_pop( context ); LPSTR lpszValue = (LPSTR) stack32_pop( context ); LPDWORD lpcchValue = (LPDWORD)stack32_pop( context ); LPDWORD lpReserved = (LPDWORD)stack32_pop( context ); LPDWORD lpdwType = (LPDWORD)stack32_pop( context ); LPBYTE lpbData = (LPBYTE) stack32_pop( context ); LPDWORD lpcbData = (LPDWORD)stack32_pop( context ); return VMM_RegEnumValueA( hkey, iValue, lpszValue, lpcchValue, lpReserved, lpdwType, lpbData, lpcbData ); } case 0x001A: /* RegQueryValueEx */ { HKEY hkey = (HKEY) stack32_pop( context ); LPSTR lpszValue = (LPSTR) stack32_pop( context ); LPDWORD lpReserved = (LPDWORD)stack32_pop( context ); LPDWORD lpdwType = (LPDWORD)stack32_pop( context ); LPBYTE lpbData = (LPBYTE) stack32_pop( context ); LPDWORD lpcbData = (LPDWORD)stack32_pop( context ); return VMM_RegQueryValueExA( hkey, lpszValue, lpReserved, lpdwType, lpbData, lpcbData ); } case 0x001B: /* RegSetValueEx */ { HKEY hkey = (HKEY) stack32_pop( context ); LPSTR lpszValue = (LPSTR) stack32_pop( context ); DWORD dwReserved = (DWORD) stack32_pop( context ); DWORD dwType = (DWORD) stack32_pop( context ); LPBYTE lpbData = (LPBYTE)stack32_pop( context ); DWORD cbData = (DWORD) stack32_pop( context ); return VMM_RegSetValueExA( hkey, lpszValue, dwReserved, dwType, lpbData, cbData ); } case 0x001C: /* RegFlushKey */ { HKEY hkey = (HKEY)stack32_pop( context ); FIXME( "RegFlushKey(%p): stub\n", hkey ); return ERROR_SUCCESS; } case 0x001D: /* RegQueryInfoKey */ { /* NOTE: This VxDCall takes only a subset of the parameters that the corresponding Win32 API call does. The implementation in Win95 ADVAPI32 sets all output parameters not mentioned here to zero. */ HKEY hkey = (HKEY) stack32_pop( context ); LPDWORD lpcSubKeys = (LPDWORD)stack32_pop( context ); LPDWORD lpcchMaxSubKey = (LPDWORD)stack32_pop( context ); LPDWORD lpcValues = (LPDWORD)stack32_pop( context ); LPDWORD lpcchMaxValueName = (LPDWORD)stack32_pop( context ); LPDWORD lpcchMaxValueData = (LPDWORD)stack32_pop( context ); return VMM_RegQueryInfoKeyA( hkey, lpcSubKeys, lpcchMaxSubKey, lpcValues, lpcchMaxValueName, lpcchMaxValueData ); } case 0x0021: /* RegLoadKey */ { HKEY hkey = (HKEY) stack32_pop( context ); LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context ); LPCSTR lpszFile = (LPCSTR)stack32_pop( context ); FIXME("RegLoadKey(%p,%s,%s): stub\n",hkey, debugstr_a(lpszSubKey), debugstr_a(lpszFile)); return ERROR_SUCCESS; } case 0x0022: /* RegUnLoadKey */ { HKEY hkey = (HKEY) stack32_pop( context ); LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context ); FIXME("RegUnLoadKey(%p,%s): stub\n",hkey, debugstr_a(lpszSubKey)); return ERROR_SUCCESS; } case 0x0023: /* RegSaveKey */ { HKEY hkey = (HKEY) stack32_pop( context ); LPCSTR lpszFile = (LPCSTR)stack32_pop( context ); LPSECURITY_ATTRIBUTES sa = (LPSECURITY_ATTRIBUTES)stack32_pop( context ); FIXME("RegSaveKey(%p,%s,%p): stub\n",hkey, debugstr_a(lpszFile),sa); return ERROR_SUCCESS; } #if 0 /* Functions are not yet implemented in misc/registry.c */ case 0x0024: /* RegRemapPreDefKey */ case 0x0026: /* RegQueryMultipleValues */ #endif case 0x0027: /* RegReplaceKey */ { HKEY hkey = (HKEY) stack32_pop( context ); LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context ); LPCSTR lpszNewFile= (LPCSTR)stack32_pop( context ); LPCSTR lpszOldFile= (LPCSTR)stack32_pop( context ); FIXME("RegReplaceKey(%p,%s,%s,%s): stub\n", hkey, debugstr_a(lpszSubKey), debugstr_a(lpszNewFile),debugstr_a(lpszOldFile)); return ERROR_SUCCESS; } case 0x0000: /* PageReserve */ { LPVOID address; LPVOID ret; DWORD psize = getpagesize(); ULONG page = (ULONG) stack32_pop( context ); ULONG npages = (ULONG) stack32_pop( context ); ULONG flags = (ULONG) stack32_pop( context ); TRACE("PageReserve: page: %08lx, npages: %08lx, flags: %08lx partial stub!\n", page, npages, flags ); if ( page == PR_SYSTEM ) { ERR("Can't reserve ring 1 memory\n"); return -1; } /* FIXME: This has to be handled separately for the separate address-spaces we now have */ if ( page == PR_PRIVATE || page == PR_SHARED ) page = 0; /* FIXME: Handle flags in some way */ address = (LPVOID )(page * psize); ret = VirtualAlloc ( address, ( npages * psize ), MEM_RESERVE, 0 ); TRACE("PageReserve: returning: %08lx\n", (DWORD )ret ); if ( ret == NULL ) return -1; else return (DWORD )ret; } case 0x0001: /* PageCommit */ { LPVOID address; LPVOID ret; DWORD virt_perm; DWORD psize = getpagesize(); ULONG page = (ULONG) stack32_pop( context ); ULONG npages = (ULONG) stack32_pop( context ); ULONG hpd = (ULONG) stack32_pop( context ); ULONG pagerdata = (ULONG) stack32_pop( context ); ULONG flags = (ULONG) stack32_pop( context ); TRACE("PageCommit: page: %08lx, npages: %08lx, hpd: %08lx pagerdata: " "%08lx, flags: %08lx partial stub\n", page, npages, hpd, pagerdata, flags ); if ( flags & PC_USER ) if ( flags & PC_WRITEABLE ) virt_perm = PAGE_EXECUTE_READWRITE; else virt_perm = PAGE_EXECUTE_READ; else virt_perm = PAGE_NOACCESS; address = (LPVOID )(page * psize); ret = VirtualAlloc ( address, ( npages * psize ), MEM_COMMIT, virt_perm ); TRACE("PageCommit: Returning: %08lx\n", (DWORD )ret ); return (DWORD )ret; } case 0x0002: /* PageDecommit */ { LPVOID address; BOOL ret; DWORD psize = getpagesize(); ULONG page = (ULONG) stack32_pop( context ); ULONG npages = (ULONG) stack32_pop( context ); ULONG flags = (ULONG) stack32_pop( context ); TRACE("PageDecommit: page: %08lx, npages: %08lx, flags: %08lx partial stub\n", page, npages, flags ); address = (LPVOID )( page * psize ); ret = VirtualFree ( address, ( npages * psize ), MEM_DECOMMIT ); TRACE("PageDecommit: Returning: %s\n", ret ? "TRUE" : "FALSE" ); return ret; } case 0x000d: /* PageModifyPermissions */ { DWORD pg_old_perm; DWORD pg_new_perm; DWORD virt_old_perm; DWORD virt_new_perm; MEMORY_BASIC_INFORMATION mbi; LPVOID address; DWORD psize = getpagesize(); ULONG page = stack32_pop ( context ); ULONG npages = stack32_pop ( context ); ULONG permand = stack32_pop ( context ); ULONG permor = stack32_pop ( context ); TRACE("PageModifyPermissions %08lx %08lx %08lx %08lx partial stub\n", page, npages, permand, permor ); address = (LPVOID )( page * psize ); VirtualQuery ( address, &mbi, sizeof ( MEMORY_BASIC_INFORMATION )); virt_old_perm = mbi.Protect; switch ( virt_old_perm & mbi.Protect ) { case PAGE_READONLY: case PAGE_EXECUTE: case PAGE_EXECUTE_READ: pg_old_perm = PC_USER; break; case PAGE_READWRITE: case PAGE_WRITECOPY: case PAGE_EXECUTE_READWRITE: case PAGE_EXECUTE_WRITECOPY: pg_old_perm = PC_USER | PC_WRITEABLE; break; case PAGE_NOACCESS: default: pg_old_perm = 0; break; } pg_new_perm = pg_old_perm; pg_new_perm &= permand & ~PC_STATIC; pg_new_perm |= permor & ~PC_STATIC; virt_new_perm = ( virt_old_perm ) & ~0xff; if ( pg_new_perm & PC_USER ) { if ( pg_new_perm & PC_WRITEABLE ) virt_new_perm |= PAGE_EXECUTE_READWRITE; else virt_new_perm |= PAGE_EXECUTE_READ; } if ( ! VirtualProtect ( address, ( npages * psize ), virt_new_perm, &virt_old_perm ) ) { ERR("Can't change page permissions for %08lx\n", (DWORD )address ); return 0xffffffff; } TRACE("Returning: %08lx\n", pg_old_perm ); return pg_old_perm; } case 0x000a: /* PageFree */ { BOOL ret; LPVOID hmem = (LPVOID) stack32_pop( context ); DWORD flags = (DWORD ) stack32_pop( context ); TRACE("PageFree: hmem: %08lx, flags: %08lx partial stub\n", (DWORD )hmem, flags ); ret = VirtualFree ( hmem, 0, MEM_RELEASE ); context->Eax = ret; TRACE("Returning: %d\n", ret ); return 0; } case 0x001e: /* GetDemandPageInfo */ { DWORD dinfo = (DWORD)stack32_pop( context ); DWORD flags = (DWORD)stack32_pop( context ); /* GetDemandPageInfo is supposed to fill out the struct at * "dinfo" with various low-level memory management information. * Apps are certainly not supposed to call this, although it's * demoed and documented by Pietrek on pages 441-443 of "Windows * 95 System Programming Secrets" if any program needs a real * implementation of this. */ FIXME("GetDemandPageInfo(%08lx %08lx): stub!\n", dinfo, flags); return 0; } default: if (LOWORD(service) < N_VMM_SERVICE) FIXME( "Unimplemented service %s (%08lx)\n", VMM_Service_Name[LOWORD(service)], service); else FIXME( "Unknown service %08lx\n", service); break; } return 0xffffffff; /* FIXME */ } /*********************************************************************** * DeviceIo_IFSMgr * NOTES * These ioctls are used by 'MSNET32.DLL'. * * I have been unable to uncover any documentation about the ioctls so * the implementation of the cases IFS_IOCTL_21 and IFS_IOCTL_2F are * based on reasonable guesses on information found in the Windows 95 DDK. * */ /* * IFSMgr DeviceIO service */ #define IFS_IOCTL_21 100 #define IFS_IOCTL_2F 101 #define IFS_IOCTL_GET_RES 102 #define IFS_IOCTL_GET_NETPRO_NAME_A 103 struct win32apireq { unsigned long ar_proid; unsigned long ar_eax; unsigned long ar_ebx; unsigned long ar_ecx; unsigned long ar_edx; unsigned long ar_esi; unsigned long ar_edi; unsigned long ar_ebp; unsigned short ar_error; unsigned short ar_pad; }; static void win32apieq_2_CONTEXT(struct win32apireq *pIn,CONTEXT86 *pCxt) { memset(pCxt,0,sizeof(*pCxt)); pCxt->ContextFlags=CONTEXT86_INTEGER|CONTEXT86_CONTROL; pCxt->Eax = pIn->ar_eax; pCxt->Ebx = pIn->ar_ebx; pCxt->Ecx = pIn->ar_ecx; pCxt->Edx = pIn->ar_edx; pCxt->Esi = pIn->ar_esi; pCxt->Edi = pIn->ar_edi; /* FIXME: Only partial CONTEXT86_CONTROL */ pCxt->Ebp = pIn->ar_ebp; /* FIXME: pIn->ar_proid ignored */ /* FIXME: pIn->ar_error ignored */ /* FIXME: pIn->ar_pad ignored */ } static void CONTEXT_2_win32apieq(CONTEXT86 *pCxt,struct win32apireq *pOut) { memset(pOut,0,sizeof(struct win32apireq)); pOut->ar_eax = pCxt->Eax; pOut->ar_ebx = pCxt->Ebx; pOut->ar_ecx = pCxt->Ecx; pOut->ar_edx = pCxt->Edx; pOut->ar_esi = pCxt->Esi; pOut->ar_edi = pCxt->Edi; /* FIXME: Only partial CONTEXT86_CONTROL */ pOut->ar_ebp = pCxt->Ebp; /* FIXME: pOut->ar_proid ignored */ /* FIXME: pOut->ar_error ignored */ /* FIXME: pOut->ar_pad ignored */ } static BOOL DeviceIo_IFSMgr(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped) { BOOL retv = TRUE; TRACE("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n", dwIoControlCode, lpvInBuffer,cbInBuffer, lpvOutBuffer,cbOutBuffer, lpcbBytesReturned, lpOverlapped); switch (dwIoControlCode) { case IFS_IOCTL_21: case IFS_IOCTL_2F:{ CONTEXT86 cxt; struct win32apireq *pIn=(struct win32apireq *) lpvInBuffer; struct win32apireq *pOut=(struct win32apireq *) lpvOutBuffer; TRACE( "Control '%s': " "proid=0x%08lx, eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, " "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx, ebp=0x%08lx, " "error=0x%04x, pad=0x%04x\n", (dwIoControlCode==IFS_IOCTL_21)?"IFS_IOCTL_21":"IFS_IOCTL_2F", pIn->ar_proid, pIn->ar_eax, pIn->ar_ebx, pIn->ar_ecx, pIn->ar_edx, pIn->ar_esi, pIn->ar_edi, pIn->ar_ebp, pIn->ar_error, pIn->ar_pad ); win32apieq_2_CONTEXT(pIn,&cxt); if(dwIoControlCode==IFS_IOCTL_21) { if(Dosvm.CallBuiltinHandler || DPMI_LoadDosSystem()) Dosvm.CallBuiltinHandler( &cxt, 0x21 ); } else { if(Dosvm.CallBuiltinHandler || DPMI_LoadDosSystem()) Dosvm.CallBuiltinHandler( &cxt, 0x2f ); } CONTEXT_2_win32apieq(&cxt,pOut); retv = TRUE; } break; case IFS_IOCTL_GET_RES:{ FIXME( "Control 'IFS_IOCTL_GET_RES' not implemented\n"); retv = FALSE; } break; case IFS_IOCTL_GET_NETPRO_NAME_A:{ FIXME( "Control 'IFS_IOCTL_GET_NETPRO_NAME_A' not implemented\n"); retv = FALSE; } break; default: FIXME( "Control %ld not implemented\n", dwIoControlCode); retv = FALSE; } return retv; } /******************************************************************************** * VxDCall_VWin32 * * Service numbers taken from page 448 of Pietrek's "Windows 95 System * Programming Secrets". Parameters from experimentation on real Win98. * */ static DWORD VxDCall_VWin32( DWORD service, CONTEXT86 *context ) { switch ( LOWORD(service) ) { case 0x0000: /* GetVersion */ { DWORD vers = GetVersion(); return (LOBYTE(vers) << 8) | HIBYTE(vers); } break; case 0x0020: /* Get VMCPD Version */ { DWORD parm = (DWORD) stack32_pop(context); FIXME("Get VMCPD Version(%08lx): partial stub!\n", parm); /* FIXME: This is what Win98 returns, it may * not be correct in all situations. * It makes Bleem! happy though. */ return 0x0405; } case 0x0029: /* Int31/DPMI dispatch */ { DWORD callnum = (DWORD) stack32_pop(context); DWORD parm = (DWORD) stack32_pop(context); TRACE("Int31/DPMI dispatch(%08lx)\n", callnum); SET_AX( context, callnum ); SET_CX( context, parm ); if(Dosvm.CallBuiltinHandler || DPMI_LoadDosSystem()) Dosvm.CallBuiltinHandler( context, 0x31 ); return LOWORD(context->Eax); } break; case 0x002a: /* Int41 dispatch - parm = int41 service number */ { DWORD callnum = (DWORD) stack32_pop(context); return callnum; /* FIXME: should really call INT_Int41Handler() */ } break; default: FIXME("Unknown VWin32 service %08lx\n", service); break; } return 0xffffffff; } /*********************************************************************** * DeviceIo_VCD */ static BOOL DeviceIo_VCD(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped) { BOOL retv = TRUE; switch (dwIoControlCode) { case IOCTL_SERIAL_LSRMST_INSERT: { FIXME( "IOCTL_SERIAL_LSRMST_INSERT NIY !\n"); retv = FALSE; } break; default: FIXME( "Unknown Control %ld\n", dwIoControlCode); retv = FALSE; break; } return retv; } /*********************************************************************** * DeviceIo_VWin32 */ static void DIOCRegs_2_CONTEXT( DIOC_REGISTERS *pIn, CONTEXT86 *pCxt ) { memset( pCxt, 0, sizeof(*pCxt) ); /* Note: segment registers == 0 means that CTX_SEG_OFF_TO_LIN will interpret 32-bit register contents as linear pointers */ pCxt->ContextFlags=CONTEXT86_INTEGER|CONTEXT86_CONTROL; pCxt->Eax = pIn->reg_EAX; pCxt->Ebx = pIn->reg_EBX; pCxt->Ecx = pIn->reg_ECX; pCxt->Edx = pIn->reg_EDX; pCxt->Esi = pIn->reg_ESI; pCxt->Edi = pIn->reg_EDI; /* FIXME: Only partial CONTEXT86_CONTROL */ pCxt->EFlags = pIn->reg_Flags; } static void CONTEXT_2_DIOCRegs( CONTEXT86 *pCxt, DIOC_REGISTERS *pOut ) { memset( pOut, 0, sizeof(DIOC_REGISTERS) ); pOut->reg_EAX = pCxt->Eax; pOut->reg_EBX = pCxt->Ebx; pOut->reg_ECX = pCxt->Ecx; pOut->reg_EDX = pCxt->Edx; pOut->reg_ESI = pCxt->Esi; pOut->reg_EDI = pCxt->Edi; /* FIXME: Only partial CONTEXT86_CONTROL */ pOut->reg_Flags = pCxt->EFlags; } #define DIOC_AH(regs) (((unsigned char*)&((regs)->reg_EAX))[1]) #define DIOC_AL(regs) (((unsigned char*)&((regs)->reg_EAX))[0]) #define DIOC_BH(regs) (((unsigned char*)&((regs)->reg_EBX))[1]) #define DIOC_BL(regs) (((unsigned char*)&((regs)->reg_EBX))[0]) #define DIOC_DH(regs) (((unsigned char*)&((regs)->reg_EDX))[1]) #define DIOC_DL(regs) (((unsigned char*)&((regs)->reg_EDX))[0]) #define DIOC_AX(regs) (((unsigned short*)&((regs)->reg_EAX))[0]) #define DIOC_BX(regs) (((unsigned short*)&((regs)->reg_EBX))[0]) #define DIOC_CX(regs) (((unsigned short*)&((regs)->reg_ECX))[0]) #define DIOC_DX(regs) (((unsigned short*)&((regs)->reg_EDX))[0]) #define DIOC_SET_CARRY(regs) (((regs)->reg_Flags)|=0x00000001) static BOOL DeviceIo_VWin32(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped) { BOOL retv = TRUE; switch (dwIoControlCode) { case VWIN32_DIOC_DOS_IOCTL: case 0x10: /* Int 0x21 call, call it VWIN_DIOC_INT21 ? */ case VWIN32_DIOC_DOS_INT13: case VWIN32_DIOC_DOS_INT25: case VWIN32_DIOC_DOS_INT26: case 0x29: /* Int 0x31 call, call it VWIN_DIOC_INT31 ? */ case VWIN32_DIOC_DOS_DRIVEINFO: { CONTEXT86 cxt; DIOC_REGISTERS *pIn = (DIOC_REGISTERS *)lpvInBuffer; DIOC_REGISTERS *pOut = (DIOC_REGISTERS *)lpvOutBuffer; BYTE intnum = 0; TRACE( "Control '%s': " "eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, " "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx \n", (dwIoControlCode == VWIN32_DIOC_DOS_IOCTL)? "VWIN32_DIOC_DOS_IOCTL" : (dwIoControlCode == VWIN32_DIOC_DOS_INT25)? "VWIN32_DIOC_DOS_INT25" : (dwIoControlCode == VWIN32_DIOC_DOS_INT26)? "VWIN32_DIOC_DOS_INT26" : (dwIoControlCode == VWIN32_DIOC_DOS_DRIVEINFO)? "VWIN32_DIOC_DOS_DRIVEINFO" : "???", pIn->reg_EAX, pIn->reg_EBX, pIn->reg_ECX, pIn->reg_EDX, pIn->reg_ESI, pIn->reg_EDI ); DIOCRegs_2_CONTEXT( pIn, &cxt ); switch (dwIoControlCode) { case VWIN32_DIOC_DOS_IOCTL: /* Call int 21h */ case 0x10: /* Int 0x21 call, call it VWIN_DIOC_INT21 ? */ case VWIN32_DIOC_DOS_DRIVEINFO: /* Call int 21h 730x */ intnum = 0x21; break; case VWIN32_DIOC_DOS_INT13: intnum = 0x13; break; case VWIN32_DIOC_DOS_INT25: intnum = 0x25; break; case VWIN32_DIOC_DOS_INT26: intnum = 0x26; break; case 0x29: /* Int 0x31 call, call it VWIN_DIOC_INT31 ? */ intnum = 0x31; break; } if(Dosvm.CallBuiltinHandler || DPMI_LoadDosSystem()) Dosvm.CallBuiltinHandler( &cxt, intnum ); CONTEXT_2_DIOCRegs( &cxt, pOut ); } break; case VWIN32_DIOC_SIMCTRLC: FIXME( "Control VWIN32_DIOC_SIMCTRLC not implemented\n"); retv = FALSE; break; default: FIXME( "Unknown Control %ld\n", dwIoControlCode); retv = FALSE; break; } return retv; } /* this is the main multimedia device loader */ static BOOL DeviceIo_MMDEVLDR(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped) { FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n", dwIoControlCode, lpvInBuffer,cbInBuffer, lpvOutBuffer,cbOutBuffer, lpcbBytesReturned, lpOverlapped ); switch (dwIoControlCode) { case 5: /* Hmm. */ *(DWORD*)lpvOutBuffer=0; *lpcbBytesReturned=4; return TRUE; } return FALSE; } /* this is used by some Origin games */ static BOOL DeviceIo_MONODEBG(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped) { switch (dwIoControlCode) { case 1: /* version */ *(LPDWORD)lpvOutBuffer = 0x20004; /* WC SecretOps */ break; case 9: /* debug output */ ERR("MONODEBG: %s\n",debugstr_a(lpvInBuffer)); break; default: FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n", dwIoControlCode, lpvInBuffer,cbInBuffer, lpvOutBuffer,cbOutBuffer, lpcbBytesReturned, lpOverlapped ); break; } return TRUE; } /* pccard */ static BOOL DeviceIo_PCCARD (DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped) { switch (dwIoControlCode) { case 0x0000: /* PCCARD_Get_Version */ case 0x0001: /* PCCARD_Card_Services */ default: FIXME( "(%ld,%p,%ld,%p,%ld,%p,%p): stub\n", dwIoControlCode, lpvInBuffer,cbInBuffer, lpvOutBuffer,cbOutBuffer, lpcbBytesReturned, lpOverlapped ); break; } return FALSE; } /*********************************************************************** * OpenVxDHandle (KERNEL32.@) * * This function is supposed to return the corresponding Ring 0 * ("kernel") handle for a Ring 3 handle in Win9x. * Evidently, Wine will have problems with this. But we try anyway, * maybe it helps... */ HANDLE WINAPI OpenVxDHandle(HANDLE hHandleRing3) { FIXME( "(0x%p), stub! (returning Ring 3 handle instead of Ring 0)\n", hHandleRing3); return hHandleRing3; } static BOOL DeviceIo_HASP(DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped) { BOOL retv = TRUE; FIXME("(%ld,%p,%ld,%p,%ld,%p,%p): stub\n", dwIoControlCode, lpvInBuffer,cbInBuffer, lpvOutBuffer,cbOutBuffer, lpcbBytesReturned, lpOverlapped); return retv; }