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{
This file is part of the Free Pascal run time library.
Copyright (c) 1999-2000 by the Free Pascal development team
File utility calls
See the file COPYING.FPC, included in this distribution,
for details about the copyright.
This program 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.
**********************************************************************}
Type
// Some operating systems need FindHandle to be a Pointer
{$if defined(unix) or defined(msdos) or defined(hasamiga) or defined(atari) or defined(win16)}
{$define FINDHANDLE_IS_POINTER}
{$endif}
// Some operating systems need extra find data.
{$if defined(Win32) or defined(WinCE) or defined(Win64)}
{$define SEARCHREC_USEFINDDATA}
{$define SYMLINKREC_USEFINDDATA}
TFindData = TWin32FindDataW;
{$endif}
{$ifdef netware_clib}
TFindData = TNetwareFindData;
{$define SEARCHREC_USEFINDDATA}
{$endif}
{$ifdef netware_libc}
TFindData = TNetwareLibcFindData;
{$define SEARCHREC_USEFINDDATA}
{$endif}
{$ifdef MacOS}
TFindData = TMacOSFindData;
{$define SEARCHREC_USEFINDDATA}
{$endif}
{$ifdef nativent}
TFindData = TNativeNTFindData;
{$define SEARCHREC_USEFINDDATA}
{$endif}
// The actual unicode search record
TUnicodeSearchRec = Record
Time : Int64 deprecated 'use TimeStamp instead';
Size : Int64;
Attr : Longint;
Name : UnicodeString;
ExcludeAttr : Longint;
FindHandle : {$ifdef FINDHANDLE_IS_POINTER}Pointer{$else}THandle{$endif};
{$ifdef unix}
Mode : TMode;
{$endif unix}
{$ifdef SEARCHREC_USEFINDDATA}
FindData : TFindData;
{$endif}
private
function GetTimeStamp: TDateTime;
function GetTimeStampUTC: TDateTime;
public
property TimeStamp: TDateTime read GetTimeStamp;
property TimeStampUTC: TDateTime read GetTimeStampUTC;
end;
TRawbyteSearchRec = Record
Time : Int64 deprecated 'use TimeStamp instead';
Size : Int64;
Attr : Longint;
Name : RawByteString;
ExcludeAttr : Longint;
FindHandle : {$ifdef FINDHANDLE_IS_POINTER}Pointer{$else}THandle{$endif};
{$ifdef unix}
Mode : TMode;
{$endif unix}
{$IFDEF SEARCHREC_USEFINDDATA}
FindData : TFindData;
{$ENDIF}
private
function GetTimeStamp: TDateTime;
function GetTimeStampUTC: TDateTime;
public
property TimeStamp: TDateTime read GetTimeStamp;
property TimeStampUTC: TDateTime read GetTimeStampUTC;
end;
{$IFDEF FPC_UNICODE_RTL}
TSearchRec = TUnicodeSearchRec;
{$ELSE}
TSearchRec = TRawbyteSearchRec;
{$ENDIF}
TUnicodeSymLinkRec = Record
TargetName : UnicodeString;
Attr : Longint;
Size : Int64;
{$ifdef unix}
Mode : TMode;
{$endif unix}
{$ifdef SYMLINKREC_USEFINDDATA}
FindData : TFindData;
{$endif}
private
function GetTimeStamp: TDateTime;
public
property TimeStamp: TDateTime read GetTimeStamp;
end;
TRawbyteSymLinkRec = Record
TargetName : RawByteString;
Size : Int64;
Attr : Longint;
{$ifdef unix}
Mode : TMode;
{$endif unix}
{$IFDEF SYMLINKREC_USEFINDDATA}
FindData : TFindData;
{$ENDIF}
private
function GetTimeStamp: TDateTime;
public
property TimeStamp: TDateTime read GetTimeStamp;
end;
{$IFDEF FPC_UNICODE_RTL}
TSymLinkRec = TUnicodeSymLinkRec;
{$ELSE}
TSymLinkRec = TRawbyteSymLinkRec;
{$ENDIF}
Const
{ File attributes }
faReadOnly = $00000001;
faHidden = $00000002 platform;
faSysFile = $00000004 platform;
faVolumeId = $00000008 platform deprecated;
faDirectory = $00000010;
faArchive = $00000020;
faNormal = $00000080;
faTemporary = $00000100 platform;
faSymLink = $00000400 platform;
faCompressed = $00000800 platform;
faEncrypted = $00004000 platform;
faVirtual = $00010000 platform;
faAnyFile = $000001FF;
{ File open modes }
fmOpenRead = $0000;
fmOpenWrite = $0001;
fmOpenReadWrite = $0002;
{ Share modes}
fmShareCompat = $0000;
fmShareExclusive = $0010;
fmShareDenyWrite = $0020;
fmShareDenyRead = $0030;
fmShareDenyNone = $0040;
{ File seek origins }
fsFromBeginning = 0;
fsFromCurrent = 1;
fsFromEnd = 2;
{ File errors }
feInvalidHandle = THandle(-1); //return value on FileOpen error
Type
TFileSearchOption = (sfoImplicitCurrentDir,sfoStripQuotes);
TFileSearchOptions = set of TFileSearchOption;
Function FileOpen (Const FileName : unicodestring; Mode : Integer) : THandle;
Function FileCreate (Const FileName : UnicodeString) : THandle;
Function FileCreate (Const FileName : UnicodeString; Rights : Integer) : THandle;
Function FileCreate (Const FileName : UnicodeString; ShareMode : Integer; Rights : Integer) : THandle;
{$IFNDEF FPUNONE}
Function FileAge (Const FileName : UnicodeString): Int64;
{$ENDIF}
Function FileExists (Const FileName : UnicodeString; FollowLink : Boolean = True) : Boolean;
Function DirectoryExists (Const Directory : UnicodeString; FollowLink : Boolean = True) : Boolean;
Function FileSetDate (Const FileName : UnicodeString;Age : Int64) : Longint;
Function FileSetDate (Const FileName : UnicodeString;const FileDateTime : TDateTime) : Longint;
Function FileSetDateUTC (Const FileName : UnicodeString;const FileDateTimeUTC : TDateTime) : Longint;
Function FileGetAttr (Const FileName : UnicodeString) : Longint;
Function FileSetAttr (Const Filename : UnicodeString; Attr: longint) : Longint;
Function DeleteFile (Const FileName : UnicodeString) : Boolean;
Function RenameFile (Const OldName, NewName : UnicodeString) : Boolean;
Function FindFirst (Const Path : UnicodeString; Attr : Longint; out Rslt : TUnicodeSearchRec) : Longint;
Function FindNext (Var Rslt : TUnicodeSearchRec) : Longint;
Procedure FindClose (Var F : TUnicodeSearchrec);
Function FileSearch (Const Name, DirList : UnicodeString; Options : TFileSearchoptions = [sfoImplicitCurrentDir]) : UnicodeString;
Function FileSearch (Const Name, DirList : UnicodeString; ImplicitCurrentDir : Boolean) : UnicodeString;
Function ExeSearch (Const Name : UnicodeString; Const DirList : UnicodeString = '') : UnicodeString;
Function FileIsReadOnly(const FileName : UnicodeString): Boolean;
function FileAge(const FileName: UnicodeString; out FileDateTime: TDateTime; FollowLink: Boolean = True): Boolean;
function FileAgeUTC(const FileName: UnicodeString; out FileDateTimeUTC: TDateTime; FollowLink: Boolean = True): Boolean;
function FileGetSymLinkTarget(const FileName: UnicodeString; out SymLinkRec: TUnicodeSymLinkRec): Boolean;
function FileGetSymLinkTarget(const FileName: UnicodeString; out TargetName: UnicodeString): Boolean; inline;
Function FileOpen (Const FileName : RawByteString; Mode : Integer) : THandle;
Function FileCreate (Const FileName : RawByteString) : THandle;
Function FileCreate (Const FileName : RawByteString; Rights : Integer) : THandle;
Function FileCreate (Const FileName : RawByteString; ShareMode : Integer; Rights : Integer) : THandle;
Function FileExists (Const FileName : RawByteString; FollowLink : Boolean = True) : Boolean;
Function DirectoryExists (Const Directory : RawByteString; FollowLink: Boolean = True) : Boolean;
Function FileSetDate (Const FileName : RawByteString;Age : Int64) : Longint;
Function FileSetDate (Const FileName : RawByteString;const FileDateTime : TDateTime) : Longint;
Function FileSetDateUTC (Const FileName : RawByteString;const FileDateTimeUTC : TDateTime) : Longint;
Function FileGetAttr (Const FileName : RawByteString) : Longint;
Function FileSetAttr (Const Filename : RawByteString; Attr: longint) : Longint;
Function DeleteFile (Const FileName : RawByteString) : Boolean;
Function RenameFile (Const OldName, NewName : RawByteString) : Boolean;
Function FindFirst (Const Path : RawByteString; Attr : Longint; out Rslt : TRawByteSearchRec) : Longint;
Function FileSearch (Const Name, DirList : RawByteString; Options : TFileSearchoptions = [sfoImplicitCurrentDir]) : RawByteString;
Function FileSearch (Const Name, DirList : RawByteString; ImplicitCurrentDir : Boolean) : RawByteString;
Function ExeSearch (Const Name : RawByteString; Const DirList : RawByteString = '') : RawByteString;
Function FileIsReadOnly(const FileName: RawByteString): Boolean;
function FileAge(const FileName: RawByteString; out FileDateTime: TDateTime; FollowLink: Boolean = True): Boolean;
function FileAgeUTC(const FileName: RawByteString; out FileDateTimeUTC: TDateTime; FollowLink: Boolean = True): Boolean;
{$ifndef FPUNONE}
Function FileAge (Const FileName : RawByteString): Int64;
{$endif}
function FileGetSymLinkTarget(const FileName: RawByteString; out SymLinkRec: TRawbyteSymLinkRec): Boolean;
function FileGetSymLinkTarget(const FileName: RawByteString; out TargetName: RawByteString): Boolean; inline;
Function FileRead (Handle : THandle; out Buffer; Count : longint) : Longint;
Function FileWrite (Handle : THandle; const Buffer; Count : Longint) : Longint;
Function FileSeek (Handle : THandle; FOffset, Origin: Longint) : Longint;
Function FileSeek (Handle : THandle; FOffset: Int64; Origin: Longint) : Int64;
function FileFlush(Handle: THandle): Boolean;
Procedure FileClose (Handle : THandle);
Function FileTruncate (Handle : THandle;Size: Int64) : boolean;
Function FindNext (Var Rslt : TRawByteSearchRec) : Longint;
Procedure FindClose (Var F : TRawByteSearchrec);
Function FileGetDate (Handle : THandle) : Int64;
Function FileGetDate (Handle : THandle; out FileDateTime: TDateTime) : Boolean;
Function FileGetDateUTC (Handle : THandle; out FileDateTimeUTC: TDateTime) : Boolean;
Function FileSetDate (Handle : THandle;Age : Int64) : Longint;
Function FileSetDate (Handle : THandle; const FileDateTime: TDateTime) : Longint;
Function FileSetDateUTC (Handle : THandle; const FileDateTimeUTC: TDateTime) : Longint;
Function GetFileHandle(var f : File):THandle;
Function GetFileHandle(var f : Text):THandle;
Function GetFileContents(Const aFileName : RawByteString) : TBytes;
Function GetFileContents(Const aFileName : UnicodeString) : TBytes;
Function GetFileContents(Const aHandle : THandle) : TBytes;
Function GetFileAsString(Const aFileName : RawByteString) : RawByteString;
Function GetFileAsString(Const aFileName : RawByteString; aEncoding : TEncoding) : RawByteString;
Function GetFileAsString(Const aFileName : UnicodeString) : UnicodeString;
Function GetFileAsString(Const aFileName : UnicodeString; aEncoding : TEncoding) : UnicodeString;
Function IsFileNameCaseSensitive(Const aFileName : RawByteString) : Boolean;
Function IsFileNameCaseSensitive(Const aFileName : UnicodeString) : Boolean;
Function IsFileNameCasePreserving(Const aFileName : RawByteString) : Boolean;
Function IsFileNameCasePreserving(Const aFileName : UnicodeString) : Boolean;
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