fpc/rtl/macos/sysdir.inc
Jonas Maebe d66d15aad3 + added mkdir/chdir/rmdir(rawbytestring) and (unicodestring) to the system unit
* renamed platform-specific pchar versions of those rouines to do_*() and
    changed them to either rawbytestring or unicodestring depending on the
    FPCRTL_FILESYSTEM_SINGLE_BYTE_API/FPCRTL_FILESYSTEM_TWO_BYTE_API setting
  * implemented generic shortstring versions of those routines on top of either
    rawbytestring or unicodestring depending on the API-kind (in case of the
    embedded target, if ansistring are not supported they will map directly
    to shortstring routines instead)
  * all platform-specific *dir() routines with rawbytestring parameters now
    receive their parameters in DefaultFileSystemCodePage
  - removed no longer required ansistring variants from the objpas unit
  - removed no longer required FPC_SYS_MKDIR etc aliases
  * factored out empty string and inoutres<>0 checks from platform-specific
    *dir() routines to generic ones
  o platform-specific notes:
   o amiga/morphos: check new pathconv(rawbytestring) function
   o macos TODO: convert PathArgToFSSpec (and the routines it calls) to
     rawbytestring
   o nativent: added SysUnicodeStringToNtStr() function
   o wii: convert dirio callbacks to use rawbytestring to avoid conversion
  + test for unicode mk/ch/rm/getdir()

git-svn-id: branches/cpstrrtl@25048 -
2013-07-04 22:28:37 +00:00

107 lines
2.7 KiB
PHP

{
This file is part of the Free Pascal run time library.
Copyright (c) 1999-2005 by Florian Klaempfl and Pavel Ozerski
member of the Free Pascal development team.
Low level directory functions for MacOS
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.
**********************************************************************}
{*****************************************************************************
Directory Handling
*****************************************************************************}
procedure do_mkdir(const s: rawbytestring);
var
spec: FSSpec;
createdDirID: Longint;
err: OSErr;
res: Integer;
begin
{ TODO: convert PathArgToFSSpec (and the routines it calls) to rawbytestring }
res:= PathArgToFSSpec(s, spec);
if (res = 0) or (res = 2) then
begin
err:= FSpDirCreate(spec, smSystemScript, createdDirID);
OSErr2InOutRes(err);
end
else
InOutRes:=res;
end;
procedure do_rmdir(const s: rawbytestring);
var
spec: FSSpec;
err: OSErr;
res: Integer;
begin
res:= PathArgToFSSpec(s, spec);
if (res = 0) then
begin
if IsDirectory(spec) then
begin
err:= FSpDelete(spec);
OSErr2InOutRes(err);
end
else
InOutRes:= 20;
end
else
InOutRes:=res;
end;
procedure do_chdir(const s: rawbytestring);
var
spec, newDirSpec: FSSpec;
err: OSErr;
res: Integer;
begin
res:= PathArgToFSSpec(s, spec);
if (res = 0) or (res = 2) then
begin
{ The fictive file x is appended to the directory name to make
FSMakeFSSpec return a FSSpec to a file in the directory.
Then by clearing the name, the FSSpec then
points to the directory. It doesn't matter whether x exists or not.}
err:= FSMakeFSSpec (spec.vRefNum, spec.parID, ':'+spec.name+':x', newDirSpec);
if (err = noErr) or (err = fnfErr) then
begin
workingDirectorySpec:= newDirSpec;
workingDirectorySpec.name:='';
InOutRes:= 0;
end
else
begin
{E g if the directory doesn't exist.}
OSErr2InOutRes(err);
end;
end
else
InOutRes:=res;
end;
procedure do_getDir (DriveNr: byte; var Dir: RawByteString);
var
pathHandleSize: Longint;
begin
if FSpGetFullPath(workingDirectorySpec, Dir, false) <> noErr then
Halt(3); {exit code 3 according to MPW}
SetCodePage(Dir,DefaultFileSystemCodePage,false);
end;