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{
This file is part of the Free Pascal run time library.
Copyright (c) 2004 Karoly Balogh for Genesi S.a.r.l. <www.genesi.lu>
dos.library interface unit for MorphOS/PowerPC
MorphOS port was done on a free Pegasos II/G4 machine
provided by Genesi S.a.r.l. <www.genesi.lu>
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.
**********************************************************************}
{$INLINE ON}
unit doslib;
interface
uses Exec, Timer;
var
DosBase: Pointer;
{$include doslibd.inc}
{$include doslibf.inc}
{ * dos global definitions (V50)
*********************************************************************
* }
function BADDR(x: LongInt): Pointer; Inline;
function MKBADDR(x: Pointer): LongInt; Inline;
{ * dos stdio definitions
*********************************************************************
* }
function ReadChar: LongInt; Inline;
function WriteChar(ch: Char): LongInt; Inline;
function UnReadChar(ch: Char): LongInt; Inline;
function ReadChars(buf: Pointer; num: LongInt): LongInt; Inline;
function dosReadLn(buf: PChar; num: LongInt): PChar; Inline;
function WriteStr(str: PChar): LongInt; Inline;
procedure VWritef(format: PChar; argv: Pointer); Inline;
{ * calls with tags workarounds (should be removed later)
*********************************************************************
* }
function CreateNewProcTags(tags: array of dword): PProcess; Inline;
implementation
{ * dos stdio definitions
*********************************************************************
* }
function ReadChar: LongInt; Inline;
begin
ReadChar:=FGetC(dosInput);
end;
function WriteChar(ch: Char): LongInt; Inline;
begin
WriteChar:=FPutC(dosOutput,Byte(ch));
end;
function UnReadChar(ch: Char): LongInt; Inline;
begin
UnReadChar:=UnGetC(dosInput,Byte(ch));
end;
function ReadChars(buf: Pointer; num: LongInt): LongInt; Inline;
begin
ReadChars:=FRead(dosInput,buf,1,num);
end;
function dosReadLn(buf: PChar; num: LongInt): PChar; Inline;
begin
dosReadLn:=FGets(dosInput,buf,num);
end;
function WriteStr(str: PChar): LongInt; Inline;
begin
WriteStr:=FPuts(dosOutput,str);
end;
procedure VWritef(format: PChar; argv: Pointer); Inline;
begin
VFWritef(dosOutput,format,argv);
end;
{ * dos global definitions (V50)
*********************************************************************
* }
function BADDR(x: LongInt): Pointer; Inline;
begin
BADDR:=Pointer(x Shl 2);
end;
function MKBADDR(x: Pointer): LongInt; Inline;
begin
MKBADDR:=LongInt(x) Shr 2;
end;
{ * calls with tags workarounds (should be removed later)
*********************************************************************
* }
function CreateNewProcTags(tags: array of DWord): PProcess; Inline;
begin
CreateNewProcTags:=CreateNewProc(@tags);
end;
begin
DosBase:=MOS_DOSBase;
end.
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