/* * Win32 device functions * * Copyright 1998 Marcus Meissner * Copyright 1998 Ulrich Weigand * Copyright 1998 Patrik Stridvall * */ #include "config.h" #include #include #include #include #include #include #ifdef HAVE_SYS_MMAN_H #include #endif #include #include #include #include #include "windef.h" #include "winbase.h" #include "winreg.h" #include "winerror.h" #include "winversion.h" #include "file.h" #include "process.h" #include "heap.h" #include "winioctl.h" #include "winnt.h" #include "msdos.h" #include "miscemu.h" #include "stackframe.h" #include "server.h" #include "debugtools.h" #include "global.h" DEFAULT_DEBUG_CHANNEL(win32); 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 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); /* * 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, NULL }, { "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 }, /* 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( LPCSTR filename, DWORD access, LPSECURITY_ATTRIBUTES sa ) { const struct VxDInfo *info; for (info = VxDList; info->name; info++) if (!lstrcmpiA( info->name, filename )) return FILE_CreateDevice( info->id | 0x10000, access, sa ); FIXME( "Unknown VxD %s\n", filename); SetLastError( ERROR_FILE_NOT_FOUND ); return HFILE_ERROR; } static const struct VxDInfo *DEVICE_GetInfo( HANDLE handle ) { struct get_file_info_request *req = get_req_buffer(); req->handle = handle; if (!server_call( REQ_GET_FILE_INFO ) && (req->type == FILE_TYPE_UNKNOWN) && (req->attr & 0x10000)) { const struct VxDInfo *info; for (info = VxDList; info->name; info++) if (info->id == LOWORD(req->attr)) return info; } return NULL; } /**************************************************************************** * DeviceIoControl (KERNEL32.188) * 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 decypher. */ BOOL WINAPI DeviceIoControl(HANDLE hDevice, DWORD dwIoControlCode, LPVOID lpvInBuffer, DWORD cbInBuffer, LPVOID lpvOutBuffer, DWORD cbOutBuffer, LPDWORD lpcbBytesReturned, LPOVERLAPPED lpOverlapped) { const struct VxDInfo *info; TRACE( "(%d,%ld,%p,%ld,%p,%ld,%p,%p)\n", hDevice,dwIoControlCode,lpvInBuffer,cbInBuffer, lpvOutBuffer,cbOutBuffer,lpcbBytesReturned,lpOverlapped ); if (!(info = DEVICE_GetInfo( hDevice ))) { SetLastError( ERROR_INVALID_PARAMETER ); return FALSE; } /* Check if this is a user defined control code for a VxD */ if( HIWORD( dwIoControlCode ) == 0 ) { if ( info->deviceio ) { return info->deviceio( dwIoControlCode, lpvInBuffer, cbInBuffer, lpvOutBuffer, cbOutBuffer, lpcbBytesReturned, lpOverlapped ); } else { /* FIXME: Set appropriate error */ FIXME( "Unimplemented control %ld for VxD device %s\n", dwIoControlCode, info->name ? info->name : "???" ); } } 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; } /*********************************************************************** * VxDCall (KERNEL32.[1-9]) */ 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 ); EAX_reg( context ) = ret; } /*********************************************************************** * 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 ); LPHKEY retkey = (LPHKEY)stack32_pop( context ); return RegOpenKeyA( hkey, lpszSubKey, retkey ); } case 0x0012: /* RegCreateKey */ { HKEY hkey = (HKEY) stack32_pop( context ); LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context ); LPHKEY retkey = (LPHKEY)stack32_pop( context ); return RegCreateKeyA( hkey, lpszSubKey, retkey ); } case 0x0013: /* RegCloseKey */ { HKEY hkey = (HKEY)stack32_pop( context ); return RegCloseKey( hkey ); } case 0x0014: /* RegDeleteKey */ { HKEY hkey = (HKEY) stack32_pop( context ); LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context ); return 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 RegSetValueA( hkey, lpszSubKey, dwType, lpszData, cbData ); } case 0x0016: /* RegDeleteValue */ { HKEY hkey = (HKEY) stack32_pop( context ); LPSTR lpszValue = (LPSTR)stack32_pop( context ); return 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 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 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 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 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 RegSetValueExA( hkey, lpszValue, dwReserved, dwType, lpbData, cbData ); } case 0x001C: /* RegFlushKey */ { HKEY hkey = (HKEY)stack32_pop( context ); return RegFlushKey( hkey ); } 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 RegQueryInfoKeyA( hkey, NULL, NULL, NULL, lpcSubKeys, lpcchMaxSubKey, NULL, lpcValues, lpcchMaxValueName, lpcchMaxValueData, NULL, NULL ); } case 0x0021: /* RegLoadKey */ { HKEY hkey = (HKEY) stack32_pop( context ); LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context ); LPCSTR lpszFile = (LPCSTR)stack32_pop( context ); return RegLoadKeyA( hkey, lpszSubKey, lpszFile ); } case 0x0022: /* RegUnLoadKey */ { HKEY hkey = (HKEY) stack32_pop( context ); LPCSTR lpszSubKey = (LPCSTR)stack32_pop( context ); return RegUnLoadKeyA( hkey, lpszSubKey ); } case 0x0023: /* RegSaveKey */ { HKEY hkey = (HKEY) stack32_pop( context ); LPCSTR lpszFile = (LPCSTR)stack32_pop( context ); LPSECURITY_ATTRIBUTES sa = (LPSECURITY_ATTRIBUTES)stack32_pop( context ); return RegSaveKeyA( hkey, lpszFile, sa ); } #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 ); return RegReplaceKeyA( hkey, lpszSubKey, lpszNewFile, lpszOldFile ); } case 0x0000: /* PageReserve */ { LPVOID address; LPVOID ret; DWORD psize = VIRTUAL_GetPageSize(); ULONG page = (ULONG) stack32_pop( context ); ULONG npages = (ULONG) stack32_pop( context ); ULONG flags = (ULONG) stack32_pop( context ); FIXME("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 seperatly, when we have seperate address-spaces */ 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 ); FIXME("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 = VIRTUAL_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 ); FIXME("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 ); FIXME("PageCommit: Returning: %08lx\n", (DWORD )ret ); return (DWORD )ret; } case 0x0002: /* PageDecommit */ { LPVOID address; BOOL ret; DWORD psize = VIRTUAL_GetPageSize(); ULONG page = (ULONG) stack32_pop( context ); ULONG npages = (ULONG) stack32_pop( context ); ULONG flags = (ULONG) stack32_pop( context ); FIXME("PageDecommit: page: %08lx, npages: %08lx, flags: %08lx partial stub\n", page, npages, flags ); address = (LPVOID )( page * psize ); ret = VirtualFree ( address, ( npages * psize ), MEM_DECOMMIT ); FIXME("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 = VIRTUAL_GetPageSize(); ULONG page = stack32_pop ( context ); ULONG npages = stack32_pop ( context ); ULONG permand = stack32_pop ( context ); ULONG permor = stack32_pop ( context ); FIXME("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; } FIXME("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 ); FIXME("PageFree: hmem: %08lx, flags: %08lx partial stub\n", (DWORD )hmem, flags ); ret = VirtualFree ( hmem, 0, MEM_RELEASE ); EAX_reg( context ) = ret; FIXME("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 * The ioctls is 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 a resonable 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) { DOS3Call(&cxt); /* Call int 21h */ } else { INT_Int2fHandler(&cxt); /* Call int 2Fh */ } 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 * Progrmaming Secrets". Parameters from experimentation on real Win98. * */ static DWORD VxDCall_VWin32( DWORD service, CONTEXT86 *context ) { switch ( LOWORD(service) ) { case 0x0000: /* GetVersion */ { DWORD vers = VERSION_GetVersion(); switch (vers) { case WIN31: return(0x0301); /* Windows 3.1 */ break; case WIN95: return(0x0400); /* Win95 aka 4.0 */ break; case WIN98: return(0x040a); /* Win98 aka 4.10 */ break; case NT351: case NT40: ERR("VxDCall when emulating NT???\n"); break; default: WARN("Unknown version %lx\n", vers); break; } return(0x040a); /* default to win98 */ } 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); AX_reg(context) = callnum; CX_reg(context) = parm; INT_Int31Handler(context); return(AX_reg(context)); } 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_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; } 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 VWIN32_DIOC_DOS_INT13: case VWIN32_DIOC_DOS_INT25: case VWIN32_DIOC_DOS_INT26: case VWIN32_DIOC_DOS_DRIVEINFO: { CONTEXT86 cxt; DIOC_REGISTERS *pIn = (DIOC_REGISTERS *)lpvInBuffer; DIOC_REGISTERS *pOut = (DIOC_REGISTERS *)lpvOutBuffer; TRACE( "Control '%s': " "eax=0x%08lx, ebx=0x%08lx, ecx=0x%08lx, " "edx=0x%08lx, esi=0x%08lx, edi=0x%08lx ", (dwIoControlCode == VWIN32_DIOC_DOS_IOCTL)? "VWIN32_DIOC_DOS_IOCTL" : (dwIoControlCode == VWIN32_DIOC_DOS_INT13)? "VWIN32_DIOC_DOS_INT13" : (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: DOS3Call( &cxt ); break; /* Call int 21h */ case VWIN32_DIOC_DOS_INT13: INT_Int13Handler( &cxt ); break; case VWIN32_DIOC_DOS_INT25: INT_Int25Handler( &cxt ); break; case VWIN32_DIOC_DOS_INT26: INT_Int26Handler( &cxt ); break; case VWIN32_DIOC_DOS_DRIVEINFO: DOS3Call( &cxt ); break; /* Call int 21h 730x */ } 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 */ DWORD WINAPI OpenVxDHandle(DWORD pmt) { FIXME( "(0x%08lx) stub!\n", pmt); return 0; }