fpc/rtl/win/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

116 lines
2.9 KiB
PHP

{
This file is part of the Free Pascal run time library.
Copyright (c) 1999-2000 by Florian Klaempfl and Pavel Ozerski
member of the Free Pascal development team.
FPC Pascal system unit for the Win32 API.
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
*****************************************************************************}
type
TDirFnType=function(name:pointer):longbool;stdcall;
function CreateDirectoryTrunc(name:pointer):longbool;stdcall;
begin
CreateDirectoryTrunc:=CreateDirectoryW(name,nil);
end;
procedure dirfn(afunc : TDirFnType;s:unicodestring);
begin
DoDirSeparators(s);
if not aFunc(punicodechar(s)) then
begin
errno:=GetLastError;
Errno2InoutRes;
end;
end;
Procedure do_MkDir(const s: UnicodeString);
begin
dirfn(TDirFnType(@CreateDirectoryTrunc),s);
end;
Procedure do_RmDir(const s: UnicodeString);
begin
if (s ='.') then
begin
InOutRes := 16;
exit;
end;
{$ifdef WINCE}
if (s='..') then
begin
InOutRes := 5;
exit;
end;
{$endif WINCE}
dirfn(TDirFnType(@RemoveDirectoryW),s);
{$ifdef WINCE}
if (Inoutres=3) and (Pos(DirectorySeparator, s)<2) then
Inoutres:=2;
{$endif WINCE}
end;
Procedure do_ChDir(const s: UnicodeString);
begin
{$ifndef WINCE}
dirfn(TDirFnType(@SetCurrentDirectoryW),s);
if Inoutres=2 then
Inoutres:=3;
{$else WINCE}
InOutRes:=3;
{$endif WINCE}
end;
procedure do_GetDir (DriveNr: byte; var Dir: Unicodestring);
{$ifndef WINCE}
var
Drive:array[0..3]of char;
defaultdrive:boolean;
savebuf: UnicodeString;
len : integer;
{$endif WINCE}
begin
{$ifndef WINCE}
defaultdrive:=drivenr=0;
if not defaultdrive then
begin
Drive[0]:=widechar(Drivenr+64);
Drive[1]:=':';
Drive[2]:=#0;
Drive[3]:=#0;
len:=GetCurrentDirectoryW(0,nil); // in TChar
setlength(savebuf,len-1); // -1 because len is #0 inclusive
GetCurrentDirectoryW(len,punicodechar(SaveBuf)); // in TChar
if not SetCurrentDirectoryW(@Drive) then
begin
errno := word (GetLastError);
Errno2InoutRes;
Dir := widechar (DriveNr + 64) + ':\';
SetCurrentDirectoryW(@SaveBuf);
Exit;
end;
end;
len:=GetCurrentDirectoryW(0,nil);
setlength(dir,len-1); // -1 because len is #0 inclusive
GetCurrentDirectoryW(len,punicodechar(dir));
if not defaultdrive then
SetCurrentDirectoryW(@SaveBuf);
if not FileNameCasePreserving then
dir:=upcase(dir);
{$else WINCE}
Dir:='\';
{$endif WINCE}
end;