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@@ -1,859 +0,0 @@
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-{
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- $Id$
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- Copyright (c) 1998-2002 by Florian Klaempfl
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-
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- Dos unit for BP7 compatible RTL for Delphi
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-
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- This program is free software; you can redistribute it and/or modify
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- it under the terms of the GNU General Public License as published by
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- the Free Software Foundation; either version 2 of the License, or
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- (at your option) any later version.
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-
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- This program is distributed in the hope that it will be useful,
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- but WITHOUT ANY WARRANTY; without even the implied warranty of
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- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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- GNU General Public License for more details.
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-
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- You should have received a copy of the GNU General Public License
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- along with this program; if not, write to the Free Software
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- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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-
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- ****************************************************************************
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-}
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-unit dmisc;
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-
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-{$i fpcdefs.inc}
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-
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-interface
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-
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-{$ifndef linux}
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- {$define MSWindows}
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-{$endif}
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-
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-uses
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-{$ifdef linux}
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- Libc,
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-{$else}
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- windows,
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-{$endif}
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- sysutils;
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-
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-
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-Const
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- Max_Path = 255;
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-
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- {Bitmasks for CPU Flags}
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- fcarry = $0001;
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- fparity = $0004;
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- fauxiliary = $0010;
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- fzero = $0040;
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- fsign = $0080;
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- foverflow = $0800;
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-
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- {Bitmasks for file attribute}
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- readonly = $01;
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- hidden = $02;
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- sysfile = $04;
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- volumeid = $08;
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- directory = $10;
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- archive = $20;
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- anyfile = $3F;
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-
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- {File Status}
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- fmclosed = $D7B0;
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- fminput = $D7B1;
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- fmoutput = $D7B2;
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- fminout = $D7B3;
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-
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-
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-Type
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- DWord = Cardinal;
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- qword = int64;
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- tlongint = array[0..65535] of longint;
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- plongintarray = ^tlongint;
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-
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-{ Needed for Win95 LFN Support }
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- ComStr = String[255];
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- PathStr = String[255];
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- DirStr = String[255];
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- NameStr = String[255];
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- ExtStr = String[255];
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-
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- FileRec = TFileRec;
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-
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- DateTime = packed record
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- Year,
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- Month,
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- Day,
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- Hour,
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- Min,
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- Sec : word;
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- End;
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-
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- SearchRec = Sysutils.TSearchRec;
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-
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- registers = packed record
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- case i : integer of
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- 0 : (ax,f1,bx,f2,cx,f3,dx,f4,bp,f5,si,f51,di,f6,ds,f7,es,f8,flags,fs,gs : word);
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- 1 : (al,ah,f9,f10,bl,bh,f11,f12,cl,ch,f13,f14,dl,dh : byte);
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- 2 : (eax, ebx, ecx, edx, ebp, esi, edi : longint);
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- end;
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-
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-Var
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- DosError : integer;
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-
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-{Interrupt}
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-Procedure Intr(intno: byte; var regs: registers);
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-Procedure MSDos(var regs: registers);
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-
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-{Info/Date/Time}
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-Function DosVersion: Word;
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-Procedure GetDate(var year, month, mday, wday: word);
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-Procedure GetTime(var hour, minute, second, sec100: word);
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-Procedure UnpackTime(p: longint; var t: datetime);
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-Procedure PackTime(var t: datetime; var p: longint);
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-
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-{Exec}
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-Procedure Exec(const path: pathstr; const comline: comstr);
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-Function DosExitCode: word;
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-
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-{Disk}
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-Function DiskFree(drive: byte) : int64;
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-Function DiskSize(drive: byte) : int64;
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-Procedure FindFirst(const path: pathstr; attr: word; var f: searchRec);
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-Procedure FindNext(var f: searchRec);
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-Procedure FindClose(Var f: SearchRec);
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-
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-{File}
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-Procedure GetFAttr(var f; var attr: word);
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-Procedure GetFTime(var f; var tim: longint);
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-Function FSearch(path: pathstr; dirlist: string): pathstr;
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-Function FExpand(const path: pathstr): pathstr;
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-Procedure FSplit(path: pathstr; var dir: dirstr; var name: namestr; var ext: extstr);
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-
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-{Environment}
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-Function EnvCount: longint;
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-Function EnvStr(index: integer): string;
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-Function GetEnv(envvar: string): string;
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-
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-{Misc}
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-Procedure SetFAttr(var f; attr: word);
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-Procedure SetFTime(var f; time: longint);
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-Procedure GetCBreak(var breakvalue: boolean);
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-Procedure SetCBreak(breakvalue: boolean);
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-Procedure GetVerify(var verify: boolean);
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-Procedure SetVerify(verify: boolean);
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-
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-{Memory}
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-function CompareByte(const buf1,buf2;len:longint):longint;
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-
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-{Do Nothing Functions}
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-Procedure SwapVectors;
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-Procedure GetIntVec(intno: byte; var vector: pointer);
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-Procedure SetIntVec(intno: byte; vector: pointer);
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-Procedure Keep(exitcode: word);
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-
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-implementation
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-
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- function CompareByte(const buf1,buf2;len:longint):longint;
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- begin
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- { Both buffers are similar }
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- if comparemem(@buf1, @buf2, len) then
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- CompareByte := 0
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- else
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- CompareByte := 1;
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- end;
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-
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-
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- function upper(const s : string) : string;
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- {
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- return uppercased string of s
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- }
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- var
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- i : longint;
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- begin
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- for i:=1 to length(s) do
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- if s[i] in ['a'..'z'] then
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- upper[i]:=char(byte(s[i])-32)
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- else
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- upper[i]:=s[i];
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- upper[0]:=s[0];
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- end;
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-
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-{******************************************************************************
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- --- Conversion ---
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-******************************************************************************}
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-
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-{$ifdef MSWindows}
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- function GetLastError : DWORD;stdcall;
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- external 'Kernel32.dll' name 'GetLastError';
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- function FileTimeToDosDateTime(const ft :TFileTime;var data,time : word) : boolean;stdcall;
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- external 'Kernel32.dll' name 'FileTimeToDosDateTime';
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- function DosDateTimeToFileTime(date,time : word;var ft :TFileTime) : boolean;stdcall;
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- external 'Kernel32.dll' name 'DosDateTimeToFileTime';
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- function FileTimeToLocalFileTime(const ft : TFileTime;var lft : TFileTime) : boolean;stdcall;
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- external 'Kernel32.dll' name 'FileTimeToLocalFileTime';
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- function LocalFileTimeToFileTime(const lft : TFileTime;var ft : TFileTime) : boolean;stdcall;
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- external 'Kernel32.dll' name 'LocalFileTimeToFileTime';
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-
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-type
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- Longrec=packed record
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- lo,hi : word;
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- end;
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-
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-function Last2DosError(d:dword):integer;
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-begin
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- Last2DosError:=d;
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-end;
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-
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-
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-Function DosToWinAttr (Const Attr : Longint) : longint;
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-begin
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- DosToWinAttr:=Attr;
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-end;
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-
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-
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-Function WinToDosAttr (Const Attr : Longint) : longint;
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-begin
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- WinToDosAttr:=Attr;
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-end;
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-
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-
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-Function DosToWinTime (DTime:longint;Var Wtime : TFileTime):boolean;
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-var
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- lft : TFileTime;
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-begin
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- DosToWinTime:=DosDateTimeToFileTime(longrec(dtime).hi,longrec(dtime).lo,lft) and
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- LocalFileTimeToFileTime(lft,Wtime);
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-end;
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-
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-
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-Function WinToDosTime (Const Wtime : TFileTime;var DTime:longint):boolean;
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-var
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- lft : TFileTime;
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-begin
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- WinToDosTime:=FileTimeToLocalFileTime(WTime,lft) and
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- FileTimeToDosDateTime(lft,longrec(dtime).hi,longrec(dtime).lo);
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-end;
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-{$endif}
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-
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-
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-{******************************************************************************
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- --- Dos Interrupt ---
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-******************************************************************************}
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-
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-procedure intr(intno : byte;var regs : registers);
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-begin
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- { !!!!!!!! }
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-end;
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-
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-procedure msdos(var regs : registers);
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-begin
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- { !!!!!!!! }
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-end;
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-
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-
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-{******************************************************************************
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- --- Info / Date / Time ---
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-******************************************************************************}
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-
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-function dosversion : word;
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-begin
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- dosversion:=0;
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-end;
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-
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-
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-procedure getdate(var year,month,mday,wday : word);
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-begin
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- DecodeDate(Now,Year,Month,MDay);
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- WDay:=0;
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-// DecodeDateFully(Now,Year,Month,MDay,WDay);
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-end;
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-
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-
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-procedure gettime(var hour,minute,second,sec100 : word);
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-begin
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- DecodeTime(Now,Hour,Minute,Second,Sec100);
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- Sec100:=Sec100 div 10;
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-end;
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-
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-
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-Procedure packtime(var t : datetime;var p : longint);
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-Begin
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- p:=(t.sec shr 1)+(t.min shl 5)+(t.hour shl 11)+(t.day shl 16)+(t.month shl 21)+((t.year-1980) shl 25);
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-End;
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-
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-
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-Procedure unpacktime(p : longint;var t : datetime);
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-Begin
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- with t do
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- begin
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- sec:=(p and 31) shl 1;
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- min:=(p shr 5) and 63;
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- hour:=(p shr 11) and 31;
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- day:=(p shr 16) and 31;
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- month:=(p shr 21) and 15;
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- year:=(p shr 25)+1980;
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- end;
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-End;
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-
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-
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-{******************************************************************************
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- --- Exec ---
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-******************************************************************************}
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-var
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- lastdosexitcode : word;
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-
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-{$ifdef MSWindows}
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-procedure exec(const path : pathstr;const comline : comstr);
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-var
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- SI: TStartupInfo;
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- PI: TProcessInformation;
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- Proc : THandle;
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- l : DWord;
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- AppPath,
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- AppParam : array[0..255] of char;
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-begin
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- FillChar(SI, SizeOf(SI), 0);
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- SI.cb:=SizeOf(SI);
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- SI.wShowWindow:=1;
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- Move(Path[1],AppPath,length(Path));
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- AppPath[Length(Path)]:=#0;
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- AppParam[0]:='-';
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- AppParam[1]:=' ';
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- Move(ComLine[1],AppParam[2],length(Comline));
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- AppParam[Length(ComLine)+2]:=#0;
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- if not CreateProcess(PChar(@AppPath), PChar(@AppParam), Nil, Nil, False,$20, Nil, Nil, SI, PI) then
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- begin
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- DosError:=Last2DosError(GetLastError);
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- exit;
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- end
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- else
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- DosError:=0;
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- Proc:=PI.hProcess;
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- CloseHandle(PI.hThread);
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- if WaitForSingleObject(Proc, Infinite) <> $ffffffff then
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- GetExitCodeProcess(Proc,l)
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- else
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- l:=$ffffffff;
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- CloseHandle(Proc);
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- LastDosExitCode:=l;
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-end;
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-{$endif MSWindows}
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-{$ifdef Linux}
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-Procedure Exec (Const Path: PathStr; Const ComLine: ComStr);
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-var
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- pid,status : longint;
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-Begin
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- LastDosExitCode:=0;
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- pid:=Fork;
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- if pid=0 then
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- begin
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- {The child does the actual exec, and then exits}
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- Execl(@Path[1],@ComLine[1]);
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- {If the execve fails, we return an exitvalue of 127, to let it be known}
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- __exit(127);
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- end
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- else
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- if pid=-1 then {Fork failed}
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- begin
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- DosError:=8;
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- exit
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- end;
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-{We're in the parent, let's wait.}
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- WaitPid(Pid,@Status,0);
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- LastDosExitCode:=Status; // WaitPid and result-convert
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- if (LastDosExitCode>=0) and (LastDosExitCode<>127) then
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- DosError:=0
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- else
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- DosError:=8; // perhaps one time give an better error
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-End;
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-{$endif Linux}
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-
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-function dosexitcode : word;
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-begin
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- dosexitcode:=lastdosexitcode;
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-end;
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-
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-
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-procedure swapvectors;
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-begin
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-end;
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-
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-
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-procedure getcbreak(var breakvalue : boolean);
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-begin
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-{ !! No Win32 Function !! }
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-end;
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-
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-
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-procedure setcbreak(breakvalue : boolean);
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-begin
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-{ !! No Win32 Function !! }
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-end;
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-
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-
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-procedure getverify(var verify : boolean);
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-begin
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-{ !! No Win32 Function !! }
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-end;
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-
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-
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-procedure setverify(verify : boolean);
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-begin
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-{ !! No Win32 Function !! }
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-end;
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-
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-
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-{******************************************************************************
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- --- Disk ---
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-******************************************************************************}
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-
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-{$ifdef Linux]
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-{
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- The Diskfree and Disksize functions need a file on the specified drive, since this
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- is required for the statfs system call.
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- These filenames are set in drivestr[0..26], and have been preset to :
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- 0 - '.' (default drive - hence current dir is ok.)
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- 1 - '/fd0/.' (floppy drive 1 - should be adapted to local system )
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- 2 - '/fd1/.' (floppy drive 2 - should be adapted to local system )
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- 3 - '/' (C: equivalent of dos is the root partition)
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- 4..26 (can be set by you're own applications)
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- ! Use AddDisk() to Add new drives !
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- They both return -1 when a failure occurs.
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-}
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-Const
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- FixDriveStr : array[0..3] of pchar=(
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- '.',
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- '/fd0/.',
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- '/fd1/.',
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- '/.'
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- );
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-var
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- Drives : byte = 4;
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-var
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- DriveStr : array[4..26] of pchar;
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-
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-Procedure AddDisk(const path:string);
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-begin
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- if not (DriveStr[Drives]=nil) then
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|
|
- FreeMem(DriveStr[Drives],StrLen(DriveStr[Drives])+1);
|
|
|
- GetMem(DriveStr[Drives],length(Path)+1);
|
|
|
- StrPCopy(DriveStr[Drives],path);
|
|
|
- inc(Drives);
|
|
|
- if Drives>26 then
|
|
|
- Drives:=4;
|
|
|
-end;
|
|
|
-
|
|
|
-Function DiskFree(Drive: Byte): int64;
|
|
|
-var
|
|
|
- fs : tstatfs;
|
|
|
-Begin
|
|
|
- if ((Drive<4) and (not (fixdrivestr[Drive]=nil)) and (statfs(fixdrivestr[drive],fs)=0)) or
|
|
|
- ((not (drivestr[Drive]=nil)) and (statfs(drivestr[drive],fs)=0)) then
|
|
|
- Diskfree:=int64(fs.f_bavail)*int64(fs.f_bsize)
|
|
|
- else
|
|
|
- Diskfree:=-1;
|
|
|
-End;
|
|
|
-
|
|
|
-Function DiskSize(Drive: Byte): int64;
|
|
|
-var
|
|
|
- fs : tstatfs;
|
|
|
-Begin
|
|
|
- if ((Drive<4) and (not (fixdrivestr[Drive]=nil)) and (statfs(fixdrivestr[drive],fs)=0)) or
|
|
|
- ((not (drivestr[Drive]=nil)) and (statfs(drivestr[drive],fs)=0)) then
|
|
|
- Disksize:=int64(fs.f_blocks)*int64(fs.f_bsize)
|
|
|
- else
|
|
|
- Disksize:=-1;
|
|
|
-End;
|
|
|
-
|
|
|
-{$else linux}
|
|
|
-
|
|
|
-function diskfree(drive : byte) : int64;
|
|
|
-begin
|
|
|
- DiskFree:=SysUtils.DiskFree(drive);
|
|
|
-end;
|
|
|
-
|
|
|
-
|
|
|
-function disksize(drive : byte) : int64;
|
|
|
-begin
|
|
|
- DiskSize:=SysUtils.DiskSize(drive);
|
|
|
-end;
|
|
|
-
|
|
|
-{$endif linux}
|
|
|
-
|
|
|
-{******************************************************************************
|
|
|
- --- Findfirst FindNext ---
|
|
|
-******************************************************************************}
|
|
|
-
|
|
|
-procedure findfirst(const path : pathstr;attr : word;var f : searchRec);
|
|
|
-begin
|
|
|
- DosError:=SysUtils.FindFirst(Path,Attr,f);
|
|
|
-end;
|
|
|
-
|
|
|
-
|
|
|
-procedure findnext(var f : searchRec);
|
|
|
-begin
|
|
|
- DosError:=Sysutils.FindNext(f);
|
|
|
-end;
|
|
|
-
|
|
|
-
|
|
|
-Procedure FindClose(Var f: SearchRec);
|
|
|
-begin
|
|
|
- Sysutils.FindClose(f);
|
|
|
-end;
|
|
|
-
|
|
|
-
|
|
|
-{******************************************************************************
|
|
|
- --- File ---
|
|
|
-******************************************************************************}
|
|
|
-
|
|
|
-procedure fsplit(path : pathstr;var dir : dirstr;var name : namestr;var ext : extstr);
|
|
|
-var
|
|
|
- p1,i : longint;
|
|
|
-begin
|
|
|
- { allow slash as backslash }
|
|
|
- for i:=1 to length(path) do
|
|
|
- if path[i]='/' then path[i]:='\';
|
|
|
- { get drive name }
|
|
|
- p1:=pos(':',path);
|
|
|
- if p1>0 then
|
|
|
- begin
|
|
|
- dir:=path[1]+':';
|
|
|
- delete(path,1,p1);
|
|
|
- end
|
|
|
- else
|
|
|
- dir:='';
|
|
|
- { split the path and the name, there are no more path informtions }
|
|
|
- { if path contains no backslashes }
|
|
|
- while true do
|
|
|
- begin
|
|
|
- p1:=pos('\',path);
|
|
|
- if p1=0 then
|
|
|
- break;
|
|
|
- dir:=dir+copy(path,1,p1);
|
|
|
- delete(path,1,p1);
|
|
|
- end;
|
|
|
- { try to find out a extension }
|
|
|
- p1:=pos('.',path);
|
|
|
- if p1>0 then
|
|
|
- begin
|
|
|
- ext:=copy(path,p1,4);
|
|
|
- delete(path,p1,length(path)-p1+1);
|
|
|
- end
|
|
|
- else
|
|
|
- ext:='';
|
|
|
- name:=path;
|
|
|
-end;
|
|
|
-
|
|
|
-
|
|
|
-function fexpand(const path : pathstr) : pathstr;
|
|
|
-
|
|
|
-var
|
|
|
- s,pa : string[79];
|
|
|
- i,j : longint;
|
|
|
-begin
|
|
|
- getdir(0,s);
|
|
|
- pa:=upper(path);
|
|
|
- { allow slash as backslash }
|
|
|
- for i:=1 to length(pa) do
|
|
|
- if pa[i]='/' then
|
|
|
- pa[i]:='\';
|
|
|
-
|
|
|
- if (length(pa)>1) and (pa[1] in ['A'..'Z']) and (pa[2]=':') then
|
|
|
- begin
|
|
|
- { we must get the right directory }
|
|
|
- getdir(ord(pa[1])-ord('A')+1,s);
|
|
|
- if (ord(pa[0])>2) and (pa[3]<>'\') then
|
|
|
- if pa[1]=s[1] then
|
|
|
- pa:=s+'\'+copy (pa,3,length(pa))
|
|
|
- else
|
|
|
- pa:=pa[1]+':\'+copy (pa,3,length(pa))
|
|
|
- end
|
|
|
- else
|
|
|
- if pa[1]='\' then
|
|
|
- pa:=s[1]+':'+pa
|
|
|
- else if s[0]=#3 then
|
|
|
- pa:=s+pa
|
|
|
- else
|
|
|
- pa:=s+'\'+pa;
|
|
|
-
|
|
|
- { Turbo Pascal gives current dir on drive if only drive given as parameter! }
|
|
|
- if length(pa) = 2 then
|
|
|
- begin
|
|
|
- getdir(byte(pa[1])-64,s);
|
|
|
- pa := s;
|
|
|
- end;
|
|
|
-
|
|
|
- {First remove all references to '\.\'}
|
|
|
- while pos ('\.\',pa)<>0 do
|
|
|
- delete (pa,pos('\.\',pa),2);
|
|
|
- {Now remove also all references to '\..\' + of course previous dirs..}
|
|
|
- repeat
|
|
|
- i:=pos('\..\',pa);
|
|
|
- if i<>0 then
|
|
|
- begin
|
|
|
- j:=i-1;
|
|
|
- while (j>1) and (pa[j]<>'\') do
|
|
|
- dec (j);
|
|
|
- if pa[j+1] = ':' then j := 3;
|
|
|
- delete (pa,j,i-j+3);
|
|
|
- end;
|
|
|
- until i=0;
|
|
|
-
|
|
|
- { Turbo Pascal gets rid of a \.. at the end of the path }
|
|
|
- { Now remove also any reference to '\..' at end of line
|
|
|
- + of course previous dir.. }
|
|
|
- i:=pos('\..',pa);
|
|
|
- if i<>0 then
|
|
|
- begin
|
|
|
- if i = length(pa) - 2 then
|
|
|
- begin
|
|
|
- j:=i-1;
|
|
|
- while (j>1) and (pa[j]<>'\') do
|
|
|
- dec (j);
|
|
|
- delete (pa,j,i-j+3);
|
|
|
- end;
|
|
|
- pa := pa + '\';
|
|
|
- end;
|
|
|
- { Remove End . and \}
|
|
|
- if (length(pa)>0) and (pa[length(pa)]='.') then
|
|
|
- dec(byte(pa[0]));
|
|
|
- { if only the drive + a '\' is left then the '\' should be left to prevtn the program
|
|
|
- accessing the current directory on the drive rather than the root!}
|
|
|
- { if the last char of path = '\' then leave it in as this is what TP does! }
|
|
|
- if ((length(pa)>3) and (pa[length(pa)]='\')) and (path[length(path)] <> '\') then
|
|
|
- dec(byte(pa[0]));
|
|
|
- { if only a drive is given in path then there should be a '\' at the
|
|
|
- end of the string given back }
|
|
|
- if length(path) = 2 then pa := pa + '\';
|
|
|
- fexpand:=pa;
|
|
|
-end;
|
|
|
-
|
|
|
-Function FSearch(path: pathstr; dirlist: string): pathstr;
|
|
|
-var
|
|
|
- i,p1 : longint;
|
|
|
- s : searchrec;
|
|
|
- newdir : pathstr;
|
|
|
-begin
|
|
|
-{ No wildcards allowed in these things }
|
|
|
- if (pos('?',path)<>0) or (pos('*',path)<>0) then
|
|
|
- fsearch:=''
|
|
|
- else
|
|
|
- begin
|
|
|
- { allow slash as backslash }
|
|
|
- for i:=1 to length(dirlist) do
|
|
|
- if dirlist[i]='/' then dirlist[i]:='\';
|
|
|
- repeat
|
|
|
- p1:=pos(';',dirlist);
|
|
|
- if p1=0 then
|
|
|
- begin
|
|
|
- newdir:=copy(dirlist,1,p1-1);
|
|
|
- delete(dirlist,1,p1);
|
|
|
- end
|
|
|
- else
|
|
|
- begin
|
|
|
- newdir:=dirlist;
|
|
|
- dirlist:='';
|
|
|
- end;
|
|
|
- if (newdir<>'') and (not (newdir[length(newdir)] in ['\',':'])) then
|
|
|
- newdir:=newdir+'\';
|
|
|
- findfirst(newdir+path,anyfile,s);
|
|
|
- if doserror=0 then
|
|
|
- newdir:=newdir+path
|
|
|
- else
|
|
|
- newdir:='';
|
|
|
- until (dirlist='') or (newdir<>'');
|
|
|
- fsearch:=newdir;
|
|
|
- end;
|
|
|
-end;
|
|
|
-
|
|
|
-
|
|
|
-procedure getftime(var f;var tim : longint);
|
|
|
-begin
|
|
|
- tim:=FileGetDate(filerec(f).handle);
|
|
|
-end;
|
|
|
-
|
|
|
-
|
|
|
-procedure setftime(var f;time : longint);
|
|
|
-begin
|
|
|
-{$ifdef linux}
|
|
|
- FileSetDate(filerec(f).name,Time);
|
|
|
-{$else}
|
|
|
- FileSetDate(filerec(f).handle,Time);
|
|
|
-{$endif}
|
|
|
-end;
|
|
|
-
|
|
|
-
|
|
|
-{$ifdef linux}
|
|
|
-procedure getfattr(var f;var attr : word);
|
|
|
-Var
|
|
|
- info : tstatbuf;
|
|
|
- LinAttr : longint;
|
|
|
-Begin
|
|
|
- DosError:=0;
|
|
|
- if (FStat(filerec(f).handle,info)<>0) then
|
|
|
- begin
|
|
|
- Attr:=0;
|
|
|
- DosError:=3;
|
|
|
- exit;
|
|
|
- end
|
|
|
- else
|
|
|
- LinAttr:=Info.st_Mode;
|
|
|
- if S_ISDIR(LinAttr) then
|
|
|
- Attr:=$10
|
|
|
- else
|
|
|
- Attr:=$20;
|
|
|
- if Access(@filerec(f).name,W_OK)<>0 then
|
|
|
- Attr:=Attr or $1;
|
|
|
- if (not S_ISDIR(LinAttr)) and (filerec(f).name[0]='.') then
|
|
|
- Attr:=Attr or $2;
|
|
|
-end;
|
|
|
-{$else}
|
|
|
-procedure getfattr(var f;var attr : word);
|
|
|
-var
|
|
|
- l : longint;
|
|
|
-begin
|
|
|
- l:=FileGetAttr(filerec(f).name);
|
|
|
- attr:=l;
|
|
|
-end;
|
|
|
-{$endif}
|
|
|
-
|
|
|
-
|
|
|
-procedure setfattr(var f;attr : word);
|
|
|
-begin
|
|
|
-{$ifdef MSWindows}
|
|
|
- FileSetAttr(filerec(f).name,attr);
|
|
|
-{$endif}
|
|
|
-end;
|
|
|
-
|
|
|
-
|
|
|
-{******************************************************************************
|
|
|
- --- Environment ---
|
|
|
-******************************************************************************}
|
|
|
-
|
|
|
-{
|
|
|
- The environment is a block of zero terminated strings
|
|
|
- terminated by a #0
|
|
|
-}
|
|
|
-
|
|
|
-{$ifdef MSWindows}
|
|
|
- function GetEnvironmentStrings : pchar;stdcall;
|
|
|
- external 'Kernel32.dll' name 'GetEnvironmentStringsA';
|
|
|
- function FreeEnvironmentStrings(p : pchar) : boolean;stdcall;
|
|
|
- external 'Kernel32.dll' name 'FreeEnvironmentStringsA';
|
|
|
-
|
|
|
-function envcount : longint;
|
|
|
-var
|
|
|
- hp,p : pchar;
|
|
|
- count : longint;
|
|
|
-begin
|
|
|
- p:=GetEnvironmentStrings;
|
|
|
- hp:=p;
|
|
|
- count:=0;
|
|
|
- while hp^<>#0 do
|
|
|
- begin
|
|
|
- { next string entry}
|
|
|
- hp:=hp+strlen(hp)+1;
|
|
|
- inc(count);
|
|
|
- end;
|
|
|
- FreeEnvironmentStrings(p);
|
|
|
- envcount:=count;
|
|
|
-end;
|
|
|
-
|
|
|
-
|
|
|
-Function EnvStr(index: integer): string;
|
|
|
-var
|
|
|
- hp,p : pchar;
|
|
|
- count,i : longint;
|
|
|
-begin
|
|
|
- { envcount takes some time in win32 }
|
|
|
- count:=envcount;
|
|
|
-
|
|
|
- { range checking }
|
|
|
- if (index<=0) or (index>count) then
|
|
|
- begin
|
|
|
- envstr:='';
|
|
|
- exit;
|
|
|
- end;
|
|
|
- p:=GetEnvironmentStrings;
|
|
|
- hp:=p;
|
|
|
-
|
|
|
- { retrive the string with the given index }
|
|
|
- for i:=2 to index do
|
|
|
- hp:=hp+strlen(hp)+1;
|
|
|
-
|
|
|
- envstr:=strpas(hp);
|
|
|
- FreeEnvironmentStrings(p);
|
|
|
-end;
|
|
|
-
|
|
|
-
|
|
|
-Function GetEnv(envvar: string): string;
|
|
|
-var
|
|
|
- s : string;
|
|
|
- i : longint;
|
|
|
- hp,p : pchar;
|
|
|
-begin
|
|
|
- getenv:='';
|
|
|
- p:=GetEnvironmentStrings;
|
|
|
- hp:=p;
|
|
|
- while hp^<>#0 do
|
|
|
- begin
|
|
|
- s:=strpas(hp);
|
|
|
- i:=pos('=',s);
|
|
|
- if copy(s,1,i-1)=envvar then
|
|
|
- begin
|
|
|
- getenv:=copy(s,i+1,length(s)-i);
|
|
|
- break;
|
|
|
- end;
|
|
|
- { next string entry}
|
|
|
- hp:=hp+strlen(hp)+1;
|
|
|
- end;
|
|
|
- FreeEnvironmentStrings(p);
|
|
|
-end;
|
|
|
-{$else}
|
|
|
-
|
|
|
-function envcount : longint;
|
|
|
-begin
|
|
|
- envcount:=0;
|
|
|
-end;
|
|
|
-
|
|
|
-
|
|
|
-Function EnvStr(index: integer): string;
|
|
|
-begin
|
|
|
- envstr:='';
|
|
|
-end;
|
|
|
-
|
|
|
-
|
|
|
-Function GetEnv(envvar: string): string;
|
|
|
-begin
|
|
|
- getenv:=GetEnvironmentVariable(envvar);
|
|
|
-end;
|
|
|
-
|
|
|
-{$endif}
|
|
|
-
|
|
|
-
|
|
|
-{******************************************************************************
|
|
|
- --- Not Supported ---
|
|
|
-******************************************************************************}
|
|
|
-
|
|
|
-Procedure keep(exitcode : word);
|
|
|
-Begin
|
|
|
-End;
|
|
|
-
|
|
|
-Procedure getintvec(intno : byte;var vector : pointer);
|
|
|
-Begin
|
|
|
-End;
|
|
|
-
|
|
|
-Procedure setintvec(intno : byte;vector : pointer);
|
|
|
-Begin
|
|
|
-End;
|
|
|
-
|
|
|
-
|
|
|
-end.
|
|
|
-{
|
|
|
- $Log$
|
|
|
- Revision 1.12 2004-06-20 08:55:29 florian
|
|
|
- * logs truncated
|
|
|
-
|
|
|
-}
|