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dosfilem.def
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1995-08-08
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DEFINITION MODULE DOSFILEMGR;
(************************************************************************
OS/2 2.1 File Manager Interface.
01.06.95 14.24 : DosFindNext() changed
08.08.95 12.02 : DosCreateDir() changed
Copyright (c) 1992,1994 by Juergen Neuhoff
*************************************************************************)
(*$XL+ Modula-2 language extensions: '_' allowed for symbol names *)
(*$CDECL+ C-style procedures *)
(*$A default alignment for record fields *)
IMPORT SYSTEM;
FROM OS2DEF IMPORT APIRET, LHANDLE, CCHMAXPATHCOMP, TYPEPREFIX, BOOL32;
FROM OS2DEF IMPORT FHLOCK;
CONST
STDIN = 0;
STDOUT = 1;
STDERR = 2;
CONST (* DosSetFilePtr() file position codes *)
FILE_BEGIN = 0000H; (* Move relative to beginning of file *)
FILE_CURRENT = 0001H; (* Move relative to current fptr position *)
FILE_END = 0002H; (* Move relative to end of file *)
CONST (* DosFindFirst/Next Directory handle types *)
HDIR_SYSTEM = 1; (* Use system handle (1) *)
HDIR_CREATE = -1; (* Allocate a new, unused handle *)
CONST (* DosCopy control bits; may be or'ed together *)
DCPY_EXISTING = 0001H; (* Copy even if target exists *)
DCPY_APPEND = 0002H; (* Append to existing file, do not replace *)
DCPY_FAILEAS = 0004H; (* Fail if EAs not supported on target*)
CONST (* DosOpen/DosQFHandState/DosQueryFileInfo et al file attributes;
also known as Dos File Mode bits...
*)
FILE_NORMAL = 0000H;
FILE_READONLY = 0001H;
FILE_HIDDEN = 0002H;
FILE_SYSTEM = 0004H;
FILE_DIRECTORY = 0010H;
FILE_ARCHIVED = 0020H;
FILE_IGNORE = 10000H; (* ignore file attribute in *)
(* DosSetPath/File Info if *)
(* this bit is set*)
MUST_HAVE_READONLY = ( (FILE_READONLY SHL 8) OR FILE_READONLY );
MUST_HAVE_HIDDEN = ( (FILE_HIDDEN SHL 8) OR FILE_HIDDEN );
MUST_HAVE_SYSTEM = ( (FILE_SYSTEM SHL 8) OR FILE_SYSTEM );
MUST_HAVE_DIRECTORY = ( (FILE_DIRECTORY SHL 8) OR FILE_DIRECTORY );
MUST_HAVE_ARCHIVED = ( (FILE_ARCHIVED SHL 8) OR FILE_ARCHIVED );
CONST (* DosOpen() actions *)
FILE_EXISTED = 0001H;
FILE_CREATED = 0002H;
FILE_TRUNCATED = 0003H;
CONST (* DosOpen() open flags *)
FILE_OPEN = 0001H;
FILE_TRUNCATE = 0002H;
FILE_CREATE = 0010H;
(* this nibble applies if file already exists xxxx *)
OPEN_ACTION_FAIL_IF_EXISTS = 0000H; (* ---- ---- ---- 0000 *)
OPEN_ACTION_OPEN_IF_EXISTS = 0001H; (* ---- ---- ---- 0001 *)
OPEN_ACTION_REPLACE_IF_EXISTS= 0002H; (* ---- ---- ---- 0010 *)
(* this nibble applies if file does not exist xxxx *)
OPEN_ACTION_FAIL_IF_NEW = 0000H; (* ---- ---- 0000 ---- *)
OPEN_ACTION_CREATE_IF_NEW = 0010H; (* ---- ---- 0001 ---- *)
CONST (* DosOpen/DosSetFHandState flags *)
OPEN_ACCESS_READONLY = 0000H; (* ---- ---- ---- -000 *)
OPEN_ACCESS_WRITEONLY = 0001H; (* ---- ---- ---- -001 *)
OPEN_ACCESS_READWRITE = 0002H; (* ---- ---- ---- -010 *)
OPEN_SHARE_DENYREADWRITE = 0010H; (* ---- ---- -001 ---- *)
OPEN_SHARE_DENYWRITE = 0020H; (* ---- ---- -010 ---- *)
OPEN_SHARE_DENYREAD = 0030H; (* ---- ---- -011 ---- *)
OPEN_SHARE_DENYNONE = 0040H; (* ---- ---- -100 ---- *)
OPEN_FLAGS_NOINHERIT = 0080H; (* ---- ---- 1--- ---- *)
OPEN_FLAGS_NO_LOCALITY = 0000H; (* ---- -000 ---- ---- *)
OPEN_FLAGS_SEQUENTIAL = 0100H; (* ---- -001 ---- ---- *)
OPEN_FLAGS_RANDOM = 0200H; (* ---- -010 ---- ---- *)
OPEN_FLAGS_RANDOMSEQUENTIAL = 0300H; (* ---- -011 ---- ---- *)
OPEN_FLAGS_NO_CACHE = 1000H; (* ---1 ---- ---- ---- *)
OPEN_FLAGS_FAIL_ON_ERROR = 2000H; (* --1- ---- ---- ---- *)
OPEN_FLAGS_WRITE_THROUGH = 4000H; (* -1-- ---- ---- ---- *)
OPEN_FLAGS_DASD = 8000H; (* 1--- ---- ---- ---- *)
OPEN_FLAGS_NONSPOOLED = 40000H;
(*
EA Info Levels & Find First/Next
=========================================
API's: DosFindFirst, DosQueryFileInfo, DosQueryPathInfo, DosSetFileInfo,
DosSetPathInfo
*)
CONST (* File info levels&gml All listed API's *)
FIL_STANDARD = 1; (* Info level 1, standard file info *)
FIL_QUERYEASIZE = 2; (* Level 2, return Full EA size *)
FIL_QUERYEASFROMLIST= 3; (* Level 3, return requested EA's *)
CONST (* File info levels: Dos...PathInfo only *)
FIL_QUERYFULLNAME = 5; (* Level 5, return fully qualified
name of file *)
CONST (* DosFsAttach() OpFlag *)
FS_ATTACH = 0; (* Attach file server *)
FS_DETACH = 1; (* Detach file server *)
FS_SPOOLATTACH = 2; (* Register a spooler device *)
FS_SPOOLDETACH = 3; (* De-register a spooler device *)
CONST (* DosFsCtl() RouteMethod *)
FSCTL_HANDLE = 1; (* File Handle directs req routing *)
FSCTL_PATHNAME = 2; (* Path Name directs req routing *)
FSCTL_FSDNAME = 3; (* FSD Name directs req routing *)
CONST (* DosFSCtl() FunctionCode *)
FSCTL_ERROR_INFO = 1; (* return error info from FSD *)
FSCTL_MAX_EASIZE = 2; (* Max ea size for the FSD *)
TYPE (* structure for FSCTL fn 2 - maximum extende attribute size *)
EASIZEBUF = RECORD
CASE : TYPEPREFIX OF
| FALSE :
cbMaxEASize : CARDINAL; (* max. size of one EA *)
cbMaxEAListSize : LONGCARD; (* max size of the full EA List *)
| TRUE :
MaxEASize : CARDINAL; (* max. size of one EA *)
MaxEAListSize : LONGCARD; (* max size of the full EA List *)
END; END;
PEASIZEBUF = POINTER TO EASIZEBUF;
CONST (* DosQueryFSAttach() *)
(* Information level types (defines method of query) *)
FSAIL_QUERYNAME = 1; (* Return data for a Drive or Device *)
FSAIL_DEVNUMBER = 2; (* Return data for Ordinal Device # *)
FSAIL_DRVNUMBER = 3; (* Return data for Ordinal Drive # *)
CONST (* Item types (from data structure item "Type") *)
FSAT_CHARDEV = 1; (* Resident character device *)
FSAT_PSEUDODEV = 2; (* Pusedu-character device *)
FSAT_LOCALDRV = 3; (* Local drive *)
FSAT_REMOTEDRV = 4; (* Remote drive attached to FSD *)
TYPE (* fsqbuf Data structure for QFSAttach*)
FSQBUFFER = RECORD
CASE : TYPEPREFIX OF
| FALSE :
Type : CARDINAL; (* Item type *)
NameLen : CARDINAL; (* Length of item name, sans NULL *)
Name : ARRAY [0..0] OF CHAR; (* ASCIIZ item name *)
FSDNameLen : CARDINAL; (* Length of FSD name, sans NULL *)
FSDName : ARRAY [0..0] OF CHAR; (* ASCIIZ FSD name *)
FSADataLen : CARDINAL; (* Len of FSD Attach data returned *)
FSAData : ARRAY [0..0] OF CHAR; (* FSD Attach data from FSD *)
| TRUE :
iType : CARDINAL; (* Item type *)
cbName : CARDINAL; (* Length of item name, sans NULL *)
szName : ARRAY [0..0] OF CHAR; (* ASCIIZ item name *)
cbFSDName : CARDINAL; (* Length of FSD name, sans NULL *)
szFSDName : ARRAY [0..0] OF CHAR; (* ASCIIZ FSD name *)
cbFSAData : CARDINAL; (* Len of FSD Attach data returned *)
rgFSAData : ARRAY [0..0] OF CHAR; (* FSD Attach data from FSD *)
END; END;
PFSQBUFFER = POINTER TO FSQBUFFER;
TYPE (* fsqbuf Data structure for QFSAttach*)
FSQBUFFER2 = RECORD
CASE : TYPEPREFIX OF
| FALSE :
Type : CARDINAL;
NameLen : CARDINAL;
FSDNameLen : CARDINAL;
FSADataLen : CARDINAL;
Name : ARRAY [0..0] OF CHAR;
FSDName : ARRAY [0..0] OF CHAR;
FSAData : ARRAY [0..0] OF CHAR;
| TRUE :
iType : CARDINAL;
cbName : CARDINAL;
cbFSDName : CARDINAL;
cbFSAData : CARDINAL;
szName : ARRAY [0..0] OF CHAR;
szFSDName : ARRAY [0..0] OF CHAR;
rgFSAData : ARRAY [0..0] OF CHAR;
END; END;
PFSQBUFFER2 = POINTER TO PFSQBUFFER2;
TYPE (* Data structure for spooler operations *)
SPOOLATTACH = RECORD
CASE : TYPEPREFIX OF
| FALSE :
NmPipe : CARDINAL; (* Named pipe handle *)
Key : LONGCARD; (* Attached key *)
| TRUE :
hNmPipe : CARDINAL; (* Named pipe handle *)
ulKey : LONGCARD; (* Attached key *)
END; END;
PSPOOLATTACH = POINTER TO SPOOLATTACH;
TYPE (* Spool attach data buffer *)
SPOOLATTACH2 = RECORD
CASE : TYPEPREFIX OF
| FALSE :
NmPipe : CARDINAL; (* handle if named pipe opened by spooler *)
Filler : CARDINAL;
SpoolObjLen : SHORTCARD; (* length of name of spooler object *)
SpoolObj : ARRAY [0..0] OF CHAR; (* var.len. name of spooler object *)
| TRUE :
hNmPipe : CARDINAL; (* handle if named pipe opened by spooler *)
filler : CARDINAL;
cbSpoolObj : SHORTCARD; (* length of name of spooler object *)
szSpoolObj : ARRAY [0..0] OF CHAR; (* var.len. name of spooler object *)
END; END;
PSPOOLATTACH2 = POINTER TO SPOOLATTACH2;
CONST (* File System Drive Info Levels for DosQueryFSInfo() DosSetFSInfo() *)
FSIL_ALLOC = 1; (* Drive allocation info (Query only) *)
FSIL_VOLSER = 2; (* Drive Volum/Serial info *)
CONST (* DosQueryFHType() *)
(* Handle classes (low 8 bits of Handle Type) *)
FHT_DISKFILE = 0000H; (* Disk file handle *)
FHT_CHRDEV = 0001H; (* Character device handle *)
FHT_PIPE = 0002H; (* Pipe handle *)
(* Handle bits (high 8 bits of Handle Type) *)
FHB_DSKREMOTE = 8000H; (* Remote disk *)
FHB_CHRDEVREMOTE = 8000H; (* Remote character device *)
FHB_PIPEREMOTE = 8000H; (* Remote pipe *)
TYPE (* File time and date types *)
FTIME = CARDINAL; (* hhhh hmmm mmms ssss *)
PFTIME = POINTER TO FTIME;
FDATE = CARDINAL; (* yyyy yyym mmmd dddd *)
PFDATE = POINTER TO FDATE;
TYPE
VOLUMELABEL = RECORD (* Volume label record *)
CASE : TYPEPREFIX OF
| FALSE :
LabelLen : SHORTCARD; (* length of label sans NULL *)
Label : ARRAY [0..11] OF CHAR;
| TRUE :
cch : SHORTCARD; (* length of label sans NULL *)
szVolLabel : ARRAY [0..11] OF CHAR;
END; END;
PVOLUMELABEL = POINTER TO PVOLUMELABEL;
TYPE
FSINFO = RECORD (* file system info record *)
CASE : TYPEPREFIX OF
| FALSE :
CreationDate : FDATE; (* file creation date *)
CreationTime : FTIME; (* file creation time *)
Vol : VOLUMELABEL; (* volume label name *)
| TRUE :
fdateCreation : FDATE; (* file creation date *)
ftimeCreation : FTIME; (* file creation time *)
vol : VOLUMELABEL; (* volume label name *)
END; END;
PFSINFO = POINTER TO FSINFO;
CONST (* HANDTYPE values *)
HANDTYPE_FILE = 0000H;
HANDTYPE_DEVICE = 0001H;
HANDTYPE_PIPE = 0002H;
HANDTYPE_NETWORK = 8000H;
TYPE
FILELOCK = RECORD
CASE : TYPEPREFIX OF
| FALSE :
Offset : LONGINT;
Range : LONGINT;
| TRUE :
lOffset : LONGINT;
lRange : LONGINT;
END; END;
PFILELOCK = POINTER TO FILELOCK;
HFILE = LHANDLE;
PHFILE = POINTER TO HFILE;
HEV = LONGCARD;
PHEV = POINTER TO HEV;
TYPE (* buffer types for DosFindFirst() DosFindNext() ... *)
FILEFINDBUF = RECORD
CASE : TYPEPREFIX OF
| FALSE :
CreationDate : FDATE;
CreationTime : FTIME;
LastAccessDate : FDATE;
LastAccessTime : FTIME;
LastWriteDate : FDATE;
LastWriteTime : FTIME;
FileSize : LONGCARD;
FileAllocSize : LONGCARD;
FileAttr : CARDINAL;
NameLen : SHORTCARD;
Name : ARRAY [0..CCHMAXPATHCOMP-1] OF CHAR;
| TRUE :
fdateCreation : FDATE;
ftimeCreation : FTIME;
fdateLastAccess : FDATE;
ftimeLastAccess : FTIME;
fdateLastWrite : FDATE;
ftimeLastWrite : FTIME;
cbFile : LONGCARD;
cbFileAlloc : LONGCARD;
attrFile : CARDINAL;
cchName : SHORTCARD;
achName : ARRAY [0..CCHMAXPATHCOMP-1] OF CHAR;
END;
filler : SYSTEM.BYTE;
END;
PFILEFINDBUF = POINTER TO FILEFINDBUF;
(*$A2 WORD alignment for record fields >= 2 bytes *)
FILEFINDBUF2 = RECORD
CASE : TYPEPREFIX OF
| FALSE :
CreationDate : FDATE;
CreationTime : FTIME;
LastAccessDate : FDATE;
LastAccessTime : FTIME;
LastWriteDate : FDATE;
LastWriteTime : FTIME;
FileSize : LONGCARD;
FileAllocSize : LONGCARD;
FileAttr : CARDINAL;
ListSize : LONGCARD;
NameLen : SHORTCARD;
Name : ARRAY [0..CCHMAXPATHCOMP-1] OF CHAR;
| TRUE :
fdateCreation : FDATE;
ftimeCreation : FTIME;
fdateLastAccess : FDATE;
ftimeLastAccess : FTIME;
fdateLastWrite : FDATE;
ftimeLastWrite : FTIME;
cbFile : LONGCARD;
cbFileAlloc : LONGCARD;
attrFile : CARDINAL;
cbList : LONGCARD;
cchName : SHORTCARD;
achName : ARRAY [0..CCHMAXPATHCOMP-1] OF CHAR;
END;
filler : SYSTEM.BYTE;
END;
(*$A default alignment for record fields *)
PFILEFINDBUF2 = POINTER TO FILEFINDBUF2;
FILEFINDBUF3 = RECORD
CASE : TYPEPREFIX OF
| FALSE :
NextEntryOffset : LONGCARD;
CreationDate : FDATE;
CreationTime : FTIME;
LastAccessDate : FDATE;
LastAccessTime : FTIME;
LastWriteDate : FDATE;
LastWriteTime : FTIME;
FileSize : LONGCARD;
FileAllocSize : LONGCARD;
FileAttr : LONGCARD;
NameLen : SHORTCARD;
Name : ARRAY [0..CCHMAXPATHCOMP-1] OF CHAR;
| TRUE :
oNextEntryOffset : LONGCARD;
fdateCreation : FDATE;
ftimeCreation : FTIME;
fdateLastAccess : FDATE;
ftimeLastAccess : FTIME;
fdateLastWrite : FDATE;
ftimeLastWrite : FTIME;
cbFile : LONGCARD;
cbFileAlloc : LONGCARD;
attrFile : LONGCARD;
cchName : SHORTCARD;
achName : ARRAY [0..CCHMAXPATHCOMP-1] OF CHAR;
END;
filler : ARRAY [0..2] OF SYSTEM.BYTE;
END;
PFILEFINDBUF3 = POINTER TO FILEFINDBUF3;
FILEFINDBUF4 = RECORD
CASE : TYPEPREFIX OF
| FALSE :
NextEntryOffset : LONGCARD;
CreationDate : FDATE;
CreationTime : FTIME;
LastAccessDate : FDATE;
LastAccessTime : FTIME;
LastWriteDate : FDATE;
LastWriteTime : FTIME;
FileSize : LONGCARD;
FileAllocSize : LONGCARD;
FileAttr : LONGCARD;
ListSize : LONGCARD;
NameLen : SHORTCARD;
Name : ARRAY [0..CCHMAXPATHCOMP-1] OF CHAR;
| TRUE :
oNextEntryOffset : LONGCARD;
fdateCreation : FDATE;
ftimeCreation : FTIME;
fdateLastAccess : FDATE;
ftimeLastAccess : FTIME;
fdateLastWrite : FDATE;
ftimeLastWrite : FTIME;
cbFile : LONGCARD;
cbFileAlloc : LONGCARD;
attrFile : LONGCARD;
cbList : LONGCARD;
cchName : SHORTCARD;
achName : ARRAY [0..CCHMAXPATHCOMP-1] OF CHAR;
END;
filler : ARRAY [0..2] OF SYSTEM.BYTE;
END;
PFILEFINDBUF4 = POINTER TO FILEFINDBUF4;
TYPE (* extended attribute structures *)
PGEA = POINTER TO GEA;
PGEALIST = POINTER TO GEALIST;
PFEA = POINTER TO FEA;
PFEALIST = POINTER TO FEALIST;
PEAOP = POINTER TO PEAOP;
PFEA2 = POINTER TO FEA2;
PFEA2LIST = POINTER TO FEA2LIST;
PGEA2 = POINTER TO GEA2;
PGEA2LIST = POINTER TO GEA2LIST;
PEAOP2 = POINTER TO EAOP2;
GEA = RECORD
CASE : TYPEPREFIX OF
| FALSE :
NameLen : SHORTCARD; (* name length not including NULL *)
Name : ARRAY [0..0] OF CHAR; (* attribute name *)
| TRUE :
cbName : SHORTCARD; (* name length not including NULL *)
szName : ARRAY [0..0] OF CHAR; (* attribute name *)
END; END;
GEALIST = RECORD
CASE : TYPEPREFIX OF
| FALSE :
ListSize : LONGCARD; (* total record bytes incl. full list *)
List : ARRAY [0..0] OF GEA; (* variable length GEA structures *)
| TRUE :
cbList : LONGCARD; (* total record bytes incl. full list *)
list : ARRAY [0..0] OF GEA; (* variable length GEA structures *)
END; END;
FEA = RECORD
CASE : TYPEPREFIX OF
| FALSE :
EA : SHORTCARD; (* flags *)
NameLen : SHORTCARD; (* name length not including NULL *)
ValueLen : CARDINAL; (* value length *)
| TRUE :
fEA : SHORTCARD; (* flags *)
cbName : SHORTCARD; (* name length not including NULL *)
cbValue : CARDINAL; (* value length *)
END; END;
FEALIST = RECORD
CASE : TYPEPREFIX OF
| FALSE :
ListSize : LONGCARD; (* total record bytes incl. full list *)
List : ARRAY [0..0] OF FEA; (* variable length FEA records *)
| TRUE :
cbList : LONGCARD; (* total record bytes incl. full list *)
list : ARRAY [0..0] OF FEA; (* variable length FEA records *)
END; END;
EAOP = RECORD
CASE : TYPEPREFIX OF
| FALSE :
GEAList : PGEALIST; (* general EA list *)
FEAList : PFEALIST; (* full EA list *)
Error : LONGCARD;
| TRUE :
fpGEAList: PGEALIST; (* general EA list *)
fpFEAList: PFEALIST; (* full EA list *)
oError : LONGCARD;
END; END;
FEA2 = RECORD
CASE : TYPEPREFIX OF
| FALSE :
NextEntryOffset : LONGCARD;
EA : SHORTCARD; (* flags *)
NameLen : SHORTCARD; (* name length excl. NULL *)
ValueLen : CARDINAL; (* value length *)
Name : ARRAY [0..0] OF CHAR;
| TRUE :
oNextEntryOffset : LONGCARD;
fEA : SHORTCARD; (* flags *)
cbName : SHORTCARD; (* name length excl. NULL *)
cbValue : CARDINAL; (* value length *)
szName : ARRAY [0..0] OF CHAR;
END; END;
FEA2LIST = RECORD
CASE : TYPEPREFIX OF
| FALSE :
ListSize : LONGCARD;
List : ARRAY [0..0] OF FEA2;
| TRUE :
cbList : LONGCARD;
list : ARRAY [0..0] OF FEA2;
END; END;
GEA2 = RECORD
CASE : TYPEPREFIX OF
| FALSE :
NextEntryOffset : LONGCARD;
NameLen : SHORTCARD;
Name : ARRAY [0..0] OF CHAR;
| TRUE :
oNextEntryOffset : LONGCARD;
cbName : SHORTCARD;
szName : ARRAY [0..0] OF CHAR;
END; END;
GEA2LIST = RECORD
CASE : TYPEPREFIX OF
| FALSE :
ListSize : LONGCARD;
List : ARRAY [0..0] OF GEA2;
| TRUE :
cbList : LONGCARD;
list : ARRAY [0..0] OF GEA2;
END; END;
EAOP2 = RECORD
CASE : TYPEPREFIX OF
| FALSE :
GEA2List : PGEA2LIST; (* GEA set *)
FEA2List : PFEA2LIST; (* FEA set *)
Error : LONGCARD; (* offset of FEA error *)
| TRUE :
fpGEA2List : PGEA2LIST; (* GEA set *)
fpFEA2List : PFEA2LIST; (* FEA set *)
oError : LONGCARD; (* offset of FEA error *)
END; END;
CONST (* flags for FEA.EA *)
FEA_NEEDEA = 80H; (* need EA bit *)
CONST
(*
Equates for the types of EAs that follow the convention that we have
established.
Values 0xFFFE thru 0x8000 are reserved.
Values 0x0000 thru 0x7fff are user definable.
Value 0xFFFC is not used
*)
EAT_BINARY = 0FFFEH; (* length preceeded binary *)
EAT_ASCII = 0FFFDH; (* length preceeded ASCII *)
EAT_BITMAP = 0FFFBH; (* length preceeded bitmap *)
EAT_METAFILE = 0FFFAH; (* length preceeded metafile *)
EAT_ICON = 0FFF9H; (* length preceeded icon *)
EAT_EA = 0FFEEH; (* length preceeded ASCII *)
(* name of associated data *)
EAT_MVMT = 0FFDFH; (* multi-valued, multi-typed field *)
EAT_MVST = 0FFDEH; (* multi-valued, single-typed field *)
EAT_ASN1 = 0FFDDH; (* ASN.1 field *)
TYPE (* File time and date types *)
FILESTATUS = RECORD
CASE : TYPEPREFIX OF
| FALSE :
CreationDate : FDATE;
CreationTime : FTIME;
LastAccessDate : FDATE;
LastAccessTime : FTIME;
LastWriteDate : FDATE;
LastWriteTime : FTIME;
FileSize : LONGCARD;
FileAllocSize : LONGCARD;
FileAttr : CARDINAL;
| TRUE :
fdateCreation : FDATE;
ftimeCreation : FTIME;
fdateLastAccess : FDATE;
ftimeLastAccess : FTIME;
fdateLastWrite : FDATE;
ftimeLastWrite : FTIME;
cbFile : LONGCARD;
cbFileAlloc : LONGCARD;
attrFile : CARDINAL;
END;
filler : SYSTEM.WORD;
END;
FILESTATUS2 = RECORD
CASE : TYPEPREFIX OF
| FALSE :
CreationDate : FDATE;
CreationTime : FTIME;
LastAccessDate : FDATE;
LastAccessTime : FTIME;
LastWriteDate : FDATE;
LastWriteTime : FTIME;
FileSize : LONGCARD;
FileAllocSize : LONGCARD;
FileAttr : CARDINAL;
Filler : SYSTEM.WORD;
ListSize : LONGCARD;
| TRUE :
fdateCreation : FDATE;
ftimeCreation : FTIME;
fdateLastAccess : FDATE;
ftimeLastAccess : FTIME;
fdateLastWrite : FDATE;
ftimeLastWrite : FTIME;
cbFile : LONGCARD;
cbFileAlloc : LONGCARD;
attrFile : CARDINAL;
filler : SYSTEM.WORD;
cbList : LONGCARD;
END; END;
FILESTATUS3 = RECORD
CASE : TYPEPREFIX OF
| FALSE :
CreationDate : FDATE;
CreationTime : FTIME;
LastAccessDate : FDATE;
LastAccessTime : FTIME;
LastWriteDate : FDATE;
LastWriteTime : FTIME;
FileSize : LONGCARD;
FileAllocSize : LONGCARD;
FileAttr : LONGCARD;
| TRUE :
fdateCreation : FDATE;
ftimeCreation : FTIME;
fdateLastAccess : FDATE;
ftimeLastAccess : FTIME;
fdateLastWrite : FDATE;
ftimeLastWrite : FTIME;
cbFile : LONGCARD;
cbFileAlloc : LONGCARD;
attrFile : LONGCARD;
END; END;
FILESTATUS4 = RECORD (* level 2 info for DosQueryFileInfo() *)
CASE : TYPEPREFIX OF
| FALSE :
CreationDate : FDATE;
CreationTime : FTIME;
LastAccessDate : FDATE;
LastAccessTime : FTIME;
LastWriteDate : FDATE;
LastWriteTime : FTIME;
FileSize : LONGCARD;
FileAllocSize : LONGCARD;
FileAttr : LONGCARD;
ListSize : LONGCARD;
| TRUE :
fdateCreation : FDATE;
ftimeCreation : FTIME;
fdateLastAccess : FDATE;
ftimeLastAccess : FTIME;
fdateLastWrite : FDATE;
ftimeLastWrite : FTIME;
cbFile : LONGCARD;
cbFileAlloc : LONGCARD;
attrFile : LONGCARD;
cbList : LONGCARD;
END; END;
FSALLOCATE = RECORD (* level 1 info for DosQueryFSInfo() *)
CASE : TYPEPREFIX OF
| FALSE :
FileSystemId : LONGCARD; (* File system ID *)
SectorsPerUnit : LONGCARD; (* Number of sectors per allocation unit *)
Units : LONGCARD; (* Number of allocation units *)
UnitsAvail : LONGCARD; (* Number of available allocation units *)
SectorSize : CARDINAL; (* Number of bytes per sector *)
| TRUE :
idFileSystem : LONGCARD; (* File system ID *)
cSectorUnit : LONGCARD; (* Number of sectors per allocation unit *)
cUnit : LONGCARD; (* Number of allocation units *)
cUnitAvail : LONGCARD; (* Number of available allocation units *)
cbSector : CARDINAL; (* Number of bytes per sector *)
END;
filler : SYSTEM.WORD;
END;
PFILESTATUS = POINTER TO FILESTATUS;
PFILESTATUS2 = POINTER TO FILESTATUS2;
PFILESTATUS3 = POINTER TO FILESTATUS3;
PFSALLOCATE = POINTER TO FSALLOCATE;
HDIR = LHANDLE;
PHDIR = POINTER TO HDIR;
TYPE
DENA1 = RECORD (* level 1 info DosEnumAttribute() *)
CASE : TYPEPREFIX OF
| FALSE :
Reserved : SYSTEM.BYTE; (* 0 *)
NameLen : SHORTCARD; (* length of name exculding NULL *)
ValueLen : CARDINAL; (* length of value *)
Name : ARRAY [0..0] OF CHAR; (* variable length asciiz name *)
| TRUE :
reserved : SYSTEM.BYTE; (* 0 *)
cbName : SHORTCARD; (* length of name exculding NULL *)
cbValue : CARDINAL; (* length of value *)
szName : ARRAY [0..0] OF CHAR; (* variable length asciiz name *)
END; END;
PDENA1 = POINTER TO DENA1;
DENA2 = FEA2;
PDENA2 = PFEA2;
CONST (* Infolevels for DosEnumAttribute() *)
ENUMEA_LEVEL_NO_VALUE = 1; (* FEA without value *)
CONST (* Reference types for DosEnumAttribute() *)
ENUMEA_REFTYPE_FHANDLE = 0; (* file handle *)
ENUMEA_REFTYPE_PATH = 1; (* path name *)
ENUMEA_REFTYPE_MAX = ENUMEA_REFTYPE_PATH;
CONST (* for DosSetPathInfo() PathInfoFlags *)
DSPI_WRITTHRU = 00000010H;
(*************************************************************************
Directory Search Functions
**************************************************************************)
PROCEDURE DosFindFirst
( FileName : ARRAY OF CHAR;
VAR DirHandle : HDIR;
Attribute : LONGCARD;
VAR ResultBuf : ARRAY OF SYSTEM.BYTE;
ResultBufLen : LONGCARD;
VAR SearchCount : LONGCARD;
FileInfoLevel : LONGCARD
) : APIRET;
PROCEDURE DosFindNext
( DirHandle : HDIR;
VAR ResultBuf : ARRAY OF SYSTEM.BYTE;
ResultBufLen : LONGCARD;
VAR SearchCount : LONGCARD
) : APIRET;
PROCEDURE DosFindClose
( DirHandle : HDIR
) : APIRET;
(*************************************************************************
File Functions
*************************************************************************)
PROCEDURE DosClose
( FileHandle : HFILE
) : APIRET;
PROCEDURE DosProtectClose
( FileHandle : HFILE;
FileHandleLockID : FHLOCK
) : APIRET;
PROCEDURE DosCopy
( SourceName : ARRAY OF CHAR;
TargetName : ARRAY OF CHAR;
OpMode : LONGCARD
) : APIRET;
PROCEDURE DosDelete
( FileName : ARRAY OF CHAR
) : APIRET;
PROCEDURE DosForceDelete
( FileName : ARRAY OF CHAR
) : APIRET;
PROCEDURE DosEditName
( EditLevel : LONGCARD;
SourceString : ARRAY OF CHAR;
EditString : ARRAY OF CHAR;
VAR TargetBuf : ARRAY OF CHAR;
TargetBufLen : LONGCARD
) : APIRET;
PROCEDURE DosMove
( OldPathName : ARRAY OF CHAR;
NewPathName : ARRAY OF CHAR
) : APIRET;
PROCEDURE DosOpen
( FileName : ARRAY OF CHAR;
VAR FileHandle : HFILE;
VAR ActionTaken : LONGCARD;
FileSize : LONGCARD;
FileAttribute : LONGCARD; (* see DosFindFirst Attribute *)
OpenFlag : LONGCARD;
OpenMode : LONGCARD;
EABuf : PEAOP2
) : APIRET;
PROCEDURE DosProtectOpen
( FileName : ARRAY OF CHAR;
VAR FileHandle : HFILE;
VAR ActionTaken : LONGCARD;
FileSize : LONGCARD;
FileAttribute : LONGCARD; (* see DosFindFirst Attribute *)
OpenFlag : LONGCARD;
OpenMode : LONGCARD;
EABuf : PEAOP2;
FileHandleLockID : FHLOCK
) : APIRET;
PROCEDURE DosRead
( FileHandle : HFILE;
VAR BufferArea : ARRAY OF SYSTEM.BYTE;
BufferLength : LONGCARD;
VAR BytesRead : LONGCARD
) : APIRET;
PROCEDURE DosProtectRead
( FileHandle : HFILE;
VAR BufferArea : ARRAY OF SYSTEM.BYTE;
BufferLength : LONGCARD;
VAR BytesRead : LONGCARD;
FileHandleLockID : FHLOCK
) : APIRET;
PROCEDURE DosResetBuffer
( FileHandle : HFILE
) : APIRET;
PROCEDURE DosSetFileInfo
( FileHandle : HFILE;
FileInfoLevel : LONGCARD; (* <=2, see DosFindFirst FileInfoLevel *)
VAR FileInfoBuf : ARRAY OF SYSTEM.BYTE;
FileInfoBufSize : LONGCARD
) : APIRET;
PROCEDURE DosProtectSetFileInfo
( FileHandle : HFILE;
FileInfoLevel : LONGCARD; (* <=2, see DosFindFirst FileInfoLevel *)
VAR FileInfoBuf : ARRAY OF SYSTEM.BYTE;
FileInfoBufSize : LONGCARD;
FileHandleLockID : FHLOCK
) : APIRET;
PROCEDURE DosSetFileLocks
( FileHandle : HFILE;
VAR UnLockRange : FILELOCK;
VAR LockRange : FILELOCK;
TimeOut : LONGCARD;
Flags : LONGCARD
) : APIRET;
PROCEDURE DosProtectSetFileLocks
( FileHandle : HFILE;
VAR UnLockRange : FILELOCK;
VAR LockRange : FILELOCK;
TimeOut : LONGCARD;
Flags : LONGCARD;
FileHandleLockID : FHLOCK
) : APIRET;
PROCEDURE DosCancelLockRequest
( FileHandle : HFILE;
VAR LockRange : FILELOCK
) : APIRET;
PROCEDURE DosSetFilePtr
( FileHandle : HFILE;
Distance : LONGINT;
MoveType : LONGCARD;
VAR NewPointer : LONGCARD
) : APIRET;
PROCEDURE DosProtectSetFilePtr
( FileHandle : HFILE;
Distance : LONGINT;
MoveType : LONGCARD;
VAR NewPointer : LONGCARD;
FileHandleLockID : FHLOCK
) : APIRET;
PROCEDURE DosSetFileSize
( FileHandle : HFILE;
FileSize : LONGCARD
) : APIRET;
PROCEDURE DosProtectSetFileSize
( FileHandle : HFILE;
FileSize : LONGCARD;
FileHandleLockID : FHLOCK
) : APIRET;
PROCEDURE DosSetVerify
( VerifySetting : BOOLEAN
) : APIRET;
PROCEDURE DosWrite
( FileHandle : HFILE;
BufferArea : ARRAY OF SYSTEM.BYTE;
BufferLength : LONGCARD;
VAR BytesWritten : LONGCARD
) : APIRET;
PROCEDURE DosProtectWrite
( FileHandle : HFILE;
BufferArea : ARRAY OF SYSTEM.BYTE;
BufferLength : LONGCARD;
VAR BytesWritten : LONGCARD;
FileHandleLockID : FHLOCK
) : APIRET;
(*************************************************************************
File Handle Functions
**************************************************************************)
PROCEDURE DosDupHandle
( OldFileHandle : HFILE;
VAR NewFileHandle : HFILE
) : APIRET;
PROCEDURE DosQueryFHState
( FileHandle : HFILE;
VAR FileHandleState : LONGCARD (* see DosOpen OpenMode *)
) : APIRET;
PROCEDURE DosProtectQueryFHState
( FileHandle : HFILE;
VAR FileHandleState : LONGCARD; (* see DosOpen OpenMode *)
FileHandleLockID : FHLOCK
) : APIRET;
PROCEDURE DosQueryHType
( FileHandle : HFILE;
VAR HandleType : LONGCARD;
VAR FlagWord : LONGCARD
) : APIRET;
PROCEDURE DosSetFHState
( FileHandle : HFILE;
FileHandleState : LONGCARD (* see DosOpen OpenMode *)
) : APIRET;
PROCEDURE DosProtectSetFHState
( FileHandle : HFILE;
FileHandleState : LONGCARD; (* see DosOpen OpenMode *)
FileHandleLockID : FHLOCK
) : APIRET;
PROCEDURE DosSetMaxFH
( NumberHandles : LONGCARD
) : APIRET;
PROCEDURE DosSetRelMaxFH
( VAR ReqCount : LONGINT;
VAR CurMaxFH : LONGCARD
) : APIRET;
(*************************************************************************
File Query Functions
**************************************************************************)
PROCEDURE DosEnumAttribute
( RefType : LONGCARD;
FileRef : ARRAY OF SYSTEM.BYTE;
EntryNum : LONGCARD;
VAR EnumBuf : ARRAY OF SYSTEM.BYTE;
EnumBufSize : LONGCARD;
VAR EnumCnt : LONGCARD;
InfoLevel : LONGCARD
) : APIRET;
PROCEDURE DosProtectEnumAttribute
( RefType : LONGCARD;
FileRef : ARRAY OF SYSTEM.BYTE;
EntryNum : LONGCARD;
VAR EnumBuf : ARRAY OF SYSTEM.BYTE;
EnumBufSize : LONGCARD;
VAR EnumCnt : LONGCARD;
InfoLevel : LONGCARD;
FileHandleLockID : FHLOCK
) : APIRET;
(* DosQueryFileInfo() returning:
FILESTATUS3 if level 1
FILESTATUS4 if level 2
EAOP2 if level 3
*)
PROCEDURE DosQueryFileInfo
( FileHandle : HFILE;
FileInfoLevel : LONGCARD;
VAR FileInfoBuf : ARRAY OF SYSTEM.BYTE;
FileInfoBufSize : LONGCARD
) : APIRET;
PROCEDURE DosProtectQueryFileInfo
( FileHandle : HFILE;
FileInfoLevel : LONGCARD;
VAR FileInfoBuf : ARRAY OF SYSTEM.BYTE;
FileInfoBufSize : LONGCARD;
FileHandleLockID : FHLOCK
) : APIRET;
PROCEDURE DosQueryVerify
( VAR VerifySetting : BOOL32
) : APIRET;
(*************************************************************************
Directory and Disk Functions
**************************************************************************)
PROCEDURE DosCreateDir
( DirName : ARRAY OF CHAR;
EABuf : PEAOP2
) : APIRET;
PROCEDURE DosDeleteDir
( DirName : ARRAY OF CHAR
) : APIRET;
PROCEDURE DosQueryCurrentDir
( DriveNumber : LONGCARD; (* 0=current 1=A: 2=B: ... *)
VAR DirPath : ARRAY OF CHAR;
VAR DirPathLen : LONGCARD
) : APIRET;
PROCEDURE DosSetCurrentDir
( DirName : ARRAY OF CHAR
) : APIRET;
PROCEDURE DosSetDefaultDisk
( DriveNumber : LONGCARD (* 1=A: 2=B: ... *)
) : APIRET;
PROCEDURE DosQueryCurrentDisk
( VAR DriveNumber : LONGCARD;
VAR LogicalDriveMap : LONGCARD
) : APIRET;
(*************************************************************************
Environment and Search Path Functions
**************************************************************************)
(* DosQueryPathInfo returning:
FILESTATUS3 if level 1
FILESTATUS4 if level 2
EAOP2 if level 3
full name if level 5
*)
PROCEDURE DosQueryPathInfo
( PathName : ARRAY OF CHAR;
PathInfoLevel : LONGCARD;
VAR PathInfoBuf : ARRAY OF SYSTEM.BYTE;
PathInfoBufSize : LONGCARD
) : APIRET;
PROCEDURE DosSetPathInfo
( PathName : ARRAY OF CHAR;
FileInfoLevel : LONGCARD; (* see DosSetFileInfo() FileInfoLevel *)
VAR FileInfoBuf : ARRAY OF SYSTEM.BYTE;
FileInfoSize : LONGCARD;
PathInfoFlags : LONGCARD
) : APIRET;
(*************************************************************************
File System Driver Functions
**************************************************************************)
PROCEDURE DosFSAttach
( DeviceName : ARRAY OF CHAR;
FSDName : SYSTEM.ADDRESS;
DataBuffer : SYSTEM.ADDRESS;
DataBufferLen : LONGCARD;
OpFlag : LONGCARD
) : APIRET;
PROCEDURE DosFSCtl
( DataArea : ARRAY OF SYSTEM.BYTE;
DataLengthMax : LONGCARD;
VAR DataLengthInOut : LONGCARD;
ParmList : SYSTEM.ADDRESS;
ParmLengthMax : LONGCARD;
VAR ParmLengthInOut : LONGCARD;
FunctionCode : LONGCARD;
RouteName : ARRAY OF CHAR;
FileHandle : HFILE;
RouteMethod : LONGCARD
) : APIRET;
PROCEDURE DosQueryFSAttach
( DeviceName : ARRAY OF CHAR;
Ordinal : LONGCARD;
FSAInfoLevel : LONGCARD;
VAR DataBuffer : FSQBUFFER2;
VAR DataBufferLen : LONGCARD
) : APIRET;
PROCEDURE DosQueryFSInfo
( DriveNumber : LONGCARD;
FSInfoLevel : LONGCARD;
VAR FSInfoBuf : ARRAY OF SYSTEM.BYTE;
FSInfoBufSize : LONGCARD
) : APIRET;
PROCEDURE DosSetFSInfo
( DriveNumber : LONGCARD;
FSInfoLevel : LONGCARD;
VAR FSInfoBuf : ARRAY OF SYSTEM.BYTE;
FSInfoBufSize : LONGCARD
) : APIRET;
PROCEDURE DosShutDown
( Reserved : LONGCARD
) : APIRET;
END DOSFILEMGR.