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|
{
This file is part of the Free Pascal run time library.
Copyright (c) 1999-2005 by Florian Klaempfl and Yury Sidorov
members of the Free Pascal development team
Sysutils unit for wince
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.
**********************************************************************}
unit sysutils;
interface
{$MODE objfpc}
{$MODESWITCH OUT}
{ force ansistrings }
{$H+}
{$modeswitch typehelpers}
{$modeswitch advancedrecords}
uses
dos,
windows;
{$DEFINE HAS_SLEEP}
{$DEFINE HAS_OSERROR}
{$DEFINE HAS_OSCONFIG}
{$DEFINE HAS_TEMPDIR}
{$DEFINE HAS_LOCALTIMEZONEOFFSET}
{ used OS file system APIs use ansistring }
{$define SYSUTILS_HAS_UNICODESTR_FILEUTIL_IMPL}
{ OS has an ansistring/single byte environment variable API (it has a dummy
one currently, but that one uses ansistring) }
{$define SYSUTILS_HAS_ANSISTR_ENVVAR_IMPL}
{ Include platform independent interface part }
{$i sysutilh.inc}
type
TSystemTime = Windows.TSystemTime;
EWinCEError = class(Exception)
public
ErrorCode : DWORD;
end;
Var
WinCEPlatform : Longint;
WinCEMajorVersion,
WinCEMinorVersion,
WinCEBuildNumber : dword;
WinCECSDVersion : ShortString; // CSD record is 128 bytes only?
implementation
uses
sysconst;
{$DEFINE FPC_NOGENERICANSIROUTINES}
{$define HASEXPANDUNCFILENAME}
{$DEFINE FPC_FEXPAND_NO_DEFAULT_PATHS}
{$DEFINE FPC_FEXPAND_UNC} (* UNC paths are supported *)
{ Include platform independent implementation part }
{$i sysutils.inc}
procedure PWideCharToString(const str: PWideChar; out Result: string; strlen: longint = -1);
var
len: longint;
begin
if (strlen < 1) and (str^ = #0) then
Result:=''
else
begin
while True do begin
if strlen <> -1 then
len:=strlen + 1
else
len:=WideToAnsiBuf(str, -1, nil, 0);
if len > 0 then
begin
SetLength(Result, len - 1);
if (WideToAnsiBuf(str, strlen, @Result[1], len) = 0) and (strlen <> -1) then
begin
strlen:=-1;
continue;
end;
end
else
Result:='';
break;
end;
end;
end;
function ExpandUNCFileName (const filename:rawbytestring) : rawbytestring;
var
u: unicodestring;
begin
u:=ExpandUNCFileName(unicodestring(filename));
widestringmanager.Unicode2AnsiMoveProc(punicodechar(u),result,DefaultRTLFileSystemCodePage,length(u));
end;
function ExpandUNCFileName (const filename:unicodestring) : unicodestring;
{ returns empty string on errors }
var
s : unicodestring;
size : dword;
rc : dword;
buf : pwidechar;
begin
s := ExpandFileName (filename);
size := max_path*SizeOf(WideChar);
getmem(buf,size);
try
rc := WNetGetUniversalName (pwidechar(s), UNIVERSAL_NAME_INFO_LEVEL, buf, @size);
if rc=ERROR_MORE_DATA then
begin
buf:=reallocmem(buf,size);
rc := WNetGetUniversalName (pwidechar(s), UNIVERSAL_NAME_INFO_LEVEL, buf, @size);
end;
if rc = NO_ERROR then
Result := PRemoteNameInfo(buf)^.lpUniversalName
else if rc = ERROR_NOT_CONNECTED then
Result := filename
else
Result := '';
finally
freemem(buf);
end;
end;
{****************************************************************************
File Functions
****************************************************************************}
Function FileOpen (Const FileName : unicodestring; Mode : Integer) : THandle;
const
AccessMode: array[0..2] of Cardinal = (
GENERIC_READ,
GENERIC_WRITE,
GENERIC_READ or GENERIC_WRITE);
ShareMode: array[0..4] of Integer = (
0,
0,
FILE_SHARE_READ,
FILE_SHARE_WRITE,
FILE_SHARE_READ or FILE_SHARE_WRITE);
begin
result := CreateFile(PWideChar(FileName), dword(AccessMode[Mode and 3]),
dword(ShareMode[(Mode and $F0) shr 4]), nil, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL, 0);
//if fail api return feInvalidHandle (INVALIDE_HANDLE=feInvalidHandle=-1)
end;
Function FileCreate (Const FileName : UnicodeString) : THandle;
begin
Result := CreateFile(PWideChar(FileName), GENERIC_READ or GENERIC_WRITE,
0, nil, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
end;
Function FileCreate (Const FileName : UnicodeString; Rights:longint) : THandle;
begin
FileCreate:=FileCreate(FileName);
end;
Function FileCreate (Const FileName : UnicodeString; ShareMode:longint; Rights:longint) : THandle;
begin
FileCreate:=FileCreate(FileName);
end;
Function FileRead (Handle : THandle; Out Buffer; Count : longint) : Longint;
Var
res : dword;
begin
if ReadFile(Handle, Buffer, Count, res, nil) then
FileRead:=Res
else
FileRead:=-1;
end;
Function FileWrite (Handle : THandle; const Buffer; Count : Longint) : Longint;
Var
Res : dword;
begin
if WriteFile(Handle, Buffer, Count, Res, nil) then
FileWrite:=Res
else
FileWrite:=-1;
end;
Function FileSeek (Handle : THandle;FOffset,Origin : Longint) : Longint;
begin
Result := longint(SetFilePointer(Handle, FOffset, nil, Origin));
end;
Function FileSeek (Handle : THandle; FOffset: Int64; Origin: Longint) : Int64;
begin
Result := SetFilePointer(Handle, longint(FOffset), nil, longint(Origin));
end;
Procedure FileClose (Handle : THandle);
begin
if Handle<=4 then
exit;
CloseHandle(Handle);
end;
Function FileTruncate (Handle : THandle;Size: Int64) : boolean;
begin
if FileSeek (Handle, Size, FILE_BEGIN) = Size then
Result:=SetEndOfFile(handle)
else
Result := false;
end;
Function DosToWinTime (DTime:longint; out Wtime : TFileTime):longbool;
begin
DosToWinTime:=dos.DosToWinTime(DTime, Wtime);
end;
Function WinToDosTime (Const Wtime : TFileTime; out DTime:longint):longbool;
begin
WinToDosTime:=dos.WinToDosTime(Wtime, DTime);
end;
Function FileAge (Const FileName : UnicodeString): Longint;
var
Handle: THandle;
FindData: TWin32FindData;
begin
Handle := FindFirstFile(PWideChar(FileName), FindData);
if Handle <> INVALID_HANDLE_VALUE then
begin
Windows.FindClose(Handle);
if (FindData.dwFileAttributes and FILE_ATTRIBUTE_DIRECTORY) = 0 then
If WinToDosTime(FindData.ftLastWriteTime,Result) then
exit;
end;
Result := -1;
end;
Function FileExists (Const FileName : UnicodeString) : Boolean;
var
Attr:Dword;
begin
Attr:=FileGetAttr(FileName);
if Attr <> $ffffffff then
Result:= (Attr and FILE_ATTRIBUTE_DIRECTORY) = 0
else
Result:=False;
end;
Function DirectoryExists (Const Directory : UnicodeString) : Boolean;
var
Attr:Dword;
begin
Attr:=FileGetAttr(Directory);
if Attr <> $ffffffff then
Result:= (Attr and FILE_ATTRIBUTE_DIRECTORY) <> 0
else
Result:=False;
end;
Function FindMatch(var f: TAbstractSearchRec; var Name: UnicodeString) : Longint;
begin
{ Find file with correct attribute }
While (F.FindData.dwFileAttributes and cardinal(F.ExcludeAttr))<>0 do
begin
if not FindNextFile (F.FindHandle,F.FindData) then
begin
Result:=GetLastError;
exit;
end;
end;
{ Convert some attributes back }
WinToDosTime(F.FindData.ftLastWriteTime,F.Time);
f.size:=F.FindData.NFileSizeLow;
f.attr:=F.FindData.dwFileAttributes;
Name:=F.FindData.cFileName;
Result:=0;
end;
Function InternalFindFirst (Const Path : UnicodeString; Attr : Longint; out Rslt : TAbstractSearchRec; var Name : UnicodeString) : Longint;
var
fn: PWideChar;
begin
fn:=PWideChar(Path);
Name:=Path;
Rslt.Attr:=attr;
Rslt.ExcludeAttr:=(not Attr) and ($1e);
{ $1e = faHidden or faSysFile or faVolumeID or faDirectory }
{ FindFirstFile is a WinCE Call }
Rslt.FindHandle:=FindFirstFile (fn, Rslt.FindData);
If Rslt.FindHandle=Invalid_Handle_value then
begin
Result:=GetLastError;
exit;
end;
{ Find file with correct attribute }
Result:=FindMatch(Rslt, Name);
end;
Function InternalFindNext (Var Rslt : TAbstractSearchRec; var Name: UnicodeString) : Longint;
begin
if FindNextFile(Rslt.FindHandle, Rslt.FindData) then
Result := FindMatch(Rslt, Name)
else
Result := GetLastError;
end;
Procedure InternalFindClose (var Handle: THandle; var FindData: TFindData);
begin
if Handle <> INVALID_HANDLE_VALUE then
Windows.FindClose(Handle);
end;
Function FileGetDate (Handle : THandle) : Longint;
Var
FT : TFileTime;
begin
If GetFileTime(Handle,nil,nil,@ft) and
WinToDosTime(FT, Result) then
exit;
Result:=-1;
end;
Function FileSetDate (Handle : THandle;Age : Longint) : Longint;
Var
FT: TFileTime;
begin
Result := 0;
if DosToWinTime(Age, FT) and SetFileTime(Handle, FT, FT, FT) then
Exit;
Result := GetLastError;
end;
Function FileGetAttr (Const FileName : UnicodeString) : Longint;
var
fn: PWideChar;
begin
fn:=StringToPWideChar(FileName);
Result:=GetFileAttributes(fn);
FreeMem(fn);
end;
Function FileSetAttr (Const Filename : UnicodeString; Attr: longint) : Longint;
begin
if not SetFileAttributes(PWideChar(FileName), Attr) then
Result := GetLastError
else
Result:=0;
end;
Function DeleteFile (Const FileName : UnicodeString) : Boolean;
begin
DeleteFile:=Windows.DeleteFile(PWideChar(FileName));
end;
Function RenameFile (Const OldName, NewName : UnicodeString) : Boolean;
begin
Result := MoveFile(PWideChar(OldName), PWideChar(NewName));
end;
{****************************************************************************
Disk Functions
****************************************************************************}
function diskfree(drive : byte) : int64;
begin
Result := Dos.diskfree(drive);
end;
function disksize(drive : byte) : int64;
begin
Result := Dos.disksize(drive);
end;
{****************************************************************************
Time Functions
****************************************************************************}
Procedure GetLocalTime(var SystemTime: TSystemTime);
begin
windows.Getlocaltime(SystemTime);
end;
function GetLocalTimeOffset: Integer;
var
TZInfo: TTimeZoneInformation;
begin
case GetTimeZoneInformation(TZInfo) of
TIME_ZONE_ID_UNKNOWN:
Result := TZInfo.Bias;
TIME_ZONE_ID_STANDARD:
Result := TZInfo.Bias + TZInfo.StandardBias;
TIME_ZONE_ID_DAYLIGHT:
Result := TZInfo.Bias + TZInfo.DaylightBias;
else
Result := 0;
end;
end;
{****************************************************************************
Misc Functions
****************************************************************************}
procedure SysBeep;
begin
MessageBeep(0);
end;
{****************************************************************************
Locale Functions
****************************************************************************}
function GetLocaleStr(LID, LT: Longint; const Def: string): ShortString;
var
L: Integer;
Buf: array[0..255] of WideChar;
s: widestring;
begin
L := GetLocaleInfo(LID, LT, Buf, SizeOf(Buf) div SizeOf(WideChar));
if L > 0 then
begin
SetString(s, Buf, L - 1);
Result:=s;
end
else
Result := Def;
end;
function GetLocaleChar(LID, LT: Longint; Def: Char): Char;
var
Buf: array[0..1] of WideChar;
Buf2: array[0..1] of Char;
begin
if GetLocaleInfo(LID, LT, Buf, 2) > 0 then
begin
WideToAnsiBuf(Buf, 1, Buf2, SizeOf(Buf2));
Result := Buf2[0];
end
else
Result := Def;
end;
Function GetLocaleInt(LID,TP,Def: LongInt): LongInt;
Var
S: String;
C: Integer;
Begin
S:=GetLocaleStr(LID,TP,'0');
Val(S,Result,C);
If C<>0 Then
Result:=Def;
End;
procedure GetFormatSettings;
var
HF : Shortstring;
LID : LCID;
I,Day,DateOrder : longint;
begin
LID := GetUserDefaultLCID;
{ Date stuff }
for I := 1 to 12 do
begin
ShortMonthNames[I]:=GetLocaleStr(LID,LOCALE_SABBREVMONTHNAME1+I-1,ShortMonthNames[i]);
LongMonthNames[I]:=GetLocaleStr(LID,LOCALE_SMONTHNAME1+I-1,LongMonthNames[i]);
end;
for I := 1 to 7 do
begin
Day := (I + 5) mod 7;
ShortDayNames[I]:=GetLocaleStr(LID,LOCALE_SABBREVDAYNAME1+Day,ShortDayNames[i]);
LongDayNames[I]:=GetLocaleStr(LID,LOCALE_SDAYNAME1+Day,LongDayNames[i]);
end;
DateSeparator := GetLocaleChar(LID, LOCALE_SDATE, '/');
DateOrder := GetLocaleInt(LID, LOCALE_IDate, 0);
Case DateOrder Of
1: Begin
ShortDateFormat := 'dd/mm/yyyy';
LongDateFormat := 'dddd, d. mmmm yyyy';
End;
2: Begin
ShortDateFormat := 'yyyy/mm/dd';
LongDateFormat := 'dddd, yyyy mmmm d.';
End;
else
// Default american settings...
ShortDateFormat := 'mm/dd/yyyy';
LongDateFormat := 'dddd, mmmm d. yyyy';
End;
{ Time stuff }
TimeSeparator := GetLocaleChar(LID, LOCALE_STIME, ':');
TimeAMString := GetLocaleStr(LID, LOCALE_S1159, 'AM');
TimePMString := GetLocaleStr(LID, LOCALE_S2359, 'PM');
if StrToIntDef(GetLocaleStr(LID, LOCALE_ITLZERO, '0'), 0) = 0 then
HF:='h'
else
HF:='hh';
// No support for 12 hour stuff at the moment...
ShortTimeFormat := HF+':nn';
LongTimeFormat := HF + ':nn:ss';
{ Currency stuff }
CurrencyString:=GetLocaleStr(LID, LOCALE_SCURRENCY, '');
CurrencyFormat:=StrToIntDef(GetLocaleStr(LID, LOCALE_ICURRENCY, '0'), 0);
NegCurrFormat:=StrToIntDef(GetLocaleStr(LID, LOCALE_INEGCURR, '0'), 0);
{ Number stuff }
ThousandSeparator:=GetLocaleChar(LID, LOCALE_STHOUSAND, ',');
DecimalSeparator:=GetLocaleChar(LID, LOCALE_SDECIMAL, '.');
CurrencyDecimals:=StrToIntDef(GetLocaleStr(LID, LOCALE_ICURRDIGITS, '0'), 0);
end;
Procedure InitInternational;
begin
InitInternationalGeneric;
SysLocale.MBCS:=GetSystemMetrics(SM_DBCSENABLED)<>0;
SysLocale.RightToLeft:=GetSystemMetrics(SM_MIDEASTENABLED)<>0;
GetFormatSettings;
end;
{****************************************************************************
Target Dependent
****************************************************************************}
function SysErrorMessage(ErrorCode: Integer): String;
var
MsgBuffer: PWideChar;
len: longint;
begin
MsgBuffer:=nil;
len:=FormatMessage(
FORMAT_MESSAGE_ALLOCATE_BUFFER or FORMAT_MESSAGE_FROM_SYSTEM or FORMAT_MESSAGE_IGNORE_INSERTS,
nil,
ErrorCode,
0,
@MsgBuffer, { This function allocs the memory (in this case you pass a PPwidechar)}
0,
nil);
if MsgBuffer <> nil then begin
while (len > 0) and (MsgBuffer[len - 1] <= #32) do
Dec(len);
MsgBuffer[len]:=#0;
PWideCharToString(MsgBuffer, Result);
LocalFree(HLOCAL(MsgBuffer));
end
else
Result:='';
end;
{****************************************************************************
Initialization code
****************************************************************************}
// WinCE does not have environment. It can be emulated via registry or file. (YS)
Function GetEnvironmentVariable(Const EnvVar : String) : String;
begin
Result := '';
end;
Function GetEnvironmentVariableCount : Integer;
begin
Result := 0;
end;
Function GetEnvironmentString(Index : Integer) : {$ifdef FPC_RTL_UNICODE}UnicodeString{$else}AnsiString{$endif};
begin
Result := '';
end;
function ExecuteProcess(Const Path: AnsiString; Const ComLine: AnsiString;Flags:TExecuteFlags=[]):integer;
var
PI: TProcessInformation;
Proc : THandle;
l : DWord;
e : EOSError;
begin
DosError := 0;
if not CreateProcess(PWideChar(widestring(Path)), PWideChar(widestring(ComLine)),
nil, nil, FALSE, 0, nil, nil, nil, PI) then
begin
e:=EOSError.CreateFmt(SExecuteProcessFailed,[Path,GetLastError]);
e.ErrorCode:=GetLastError;
raise e;
end;
Proc:=PI.hProcess;
CloseHandle(PI.hThread);
if WaitForSingleObject(Proc, dword($ffffffff)) <> $ffffffff then
begin
GetExitCodeProcess(Proc,l);
CloseHandle(Proc);
result:=l;
end
else
begin
e:=EOSError.CreateFmt(SExecuteProcessFailed,[Path,GetLastError]);
e.ErrorCode:=GetLastError;
CloseHandle(Proc);
raise e;
end;
end;
function ExecuteProcess(Const Path: AnsiString; Const ComLine: Array of AnsiString;Flags:TExecuteFlags=[]):integer;
var
CommandLine: AnsiString;
I: integer;
begin
Commandline := '';
for I := 0 to High (ComLine) do
if Pos (' ', ComLine [I]) <> 0 then
CommandLine := CommandLine + ' ' + '"' + ComLine [I] + '"'
else
CommandLine := CommandLine + ' ' + Comline [I];
ExecuteProcess := ExecuteProcess (Path, CommandLine);
end;
Procedure Sleep(Milliseconds : Cardinal);
begin
Windows.Sleep(MilliSeconds)
end;
Function GetLastOSError : Integer;
begin
Result:=GetLastError;
end;
{****************************************************************************
Initialization code
****************************************************************************}
Procedure LoadVersionInfo;
Var
versioninfo : TOSVERSIONINFO;
i : Integer;
begin
versioninfo.dwOSVersionInfoSize:=sizeof(versioninfo);
GetVersionEx(versioninfo);
WinCEPlatform:=versionInfo.dwPlatformId;
WinCEMajorVersion:=versionInfo.dwMajorVersion;
WinCEMinorVersion:=versionInfo.dwMinorVersion;
WinCEBuildNumber:=versionInfo.dwBuildNumber;
i:=WideToAnsiBuf(@versioninfo.szCSDVersion[0], -1, @WinCECSDVersion[1], SizeOf(WinCECSDVersion) - 1);
if i <> 0 then
WinCECSDVersion[0]:=chr(i - 1);
end;
Function GetSpecialDir(ID: Integer) : String;
Var
APath : array[0..MAX_PATH] of WideChar;
begin
if SHGetSpecialFolderPath(0, APath, ID, True) then
begin
PWideCharToString(APath, Result);
Result:=IncludeTrailingPathDelimiter(Result);
end
else
Result:='';
end;
Function GetAppConfigDir(Global : Boolean) : String;
begin
If Global then
Result:=GetSpecialDir(CSIDL_WINDOWS)
else
Result:=GetSpecialDir(CSIDL_APPDATA);
If (Result<>'') then
begin
if VendorName<>'' then
Result:=IncludeTrailingPathDelimiter(Result+VendorName);
Result:=IncludeTrailingPathDelimiter(Result+ApplicationName);
end
else
Result:=IncludeTrailingPathDelimiter(DGetAppConfigDir(Global));
end;
Function GetAppConfigFile(Global : Boolean; SubDir : Boolean) : String;
begin
result:=DGetAppConfigFile(Global,SubDir);
end;
Function GetTempDir(Global : Boolean) : String;
var
buf: widestring;
begin
SetLength(buf, MAX_PATH);
SetLength(buf, GetTempPath(Length(buf) + 1, PWideChar(buf)));
Result:=buf;
Result := IncludeTrailingPathDelimiter(Result);
end;
{****************************************************************************
Target Dependent WideString stuff
****************************************************************************}
function DoCompareString(P1, P2: PWideChar; L1, L2: PtrUInt; Flags: DWORD): PtrInt;
begin
SetLastError(0);
Result:=CompareString(LOCALE_USER_DEFAULT,Flags,P1,L1,P2,L2)-2;
if GetLastError<>0 then
RaiseLastOSError;
end;
function WinCECompareWideString(const s1, s2 : WideString) : PtrInt;
begin
Result:=DoCompareString(PWideChar(s1), PWideChar(s2), Length(s1), Length(s2), 0);
end;
function WinCECompareTextWideString(const s1, s2 : WideString) : PtrInt;
begin
Result:=DoCompareString(PWideChar(s1), PWideChar(s2), Length(s1), Length(s2), NORM_IGNORECASE);
end;
function WinCECompareUnicodeString(const s1, s2 : UnicodeString) : PtrInt;
begin
Result:=DoCompareString(PWideChar(s1), PWideChar(s2), Length(s1), Length(s2), 0);
end;
function WinCECompareTextUnicodeString(const s1, s2 : UnicodeString) : PtrInt;
begin
Result:=DoCompareString(PWideChar(s1), PWideChar(s2), Length(s1), Length(s2), NORM_IGNORECASE);
end;
function WinCEAnsiUpperCase(const s: string): string;
var
buf: PWideChar;
len: longint;
begin
if s <> '' then
begin
buf:=StringToPWideChar(s, @len);
CharUpperBuff(buf, len-1);
PWideCharToString(buf, Result, len-1);
FreeMem(buf);
end
else
Result:='';
end;
function WinCEAnsiLowerCase(const s: string): string;
var
buf: PWideChar;
len: longint;
begin
if s <> '' then
begin
buf:=StringToPWideChar(s, @len);
CharLowerBuff(buf, len-1);
PWideCharToString(buf, Result, len-1);
FreeMem(buf);
end
else
Result:='';
end;
function WinCEAnsiCompareStr(const S1, S2: string): PtrInt;
var
ws1, ws2: PWideChar;
begin
ws1:=StringToPWideChar(S1);
ws2:=StringToPWideChar(S2);
Result:=CompareString(LOCALE_USER_DEFAULT, 0, ws1, Length(S1), ws2, Length(S2)) - 2;
FreeMem(ws2);
FreeMem(ws1);
end;
function WinCEAnsiCompareText(const S1, S2: string): PtrInt;
var
ws1, ws2: PWideChar;
begin
ws1:=StringToPWideChar(S1);
ws2:=StringToPWideChar(S2);
Result:=CompareString(LOCALE_USER_DEFAULT, NORM_IGNORECASE, ws1, Length(S1), ws2, Length(S2)) - 2;
FreeMem(ws2);
FreeMem(ws1);
end;
function WinCEAnsiStrComp(S1, S2: PChar): PtrInt;
var
ws1, ws2: PWideChar;
begin
ws1:=PCharToPWideChar(S1);
ws2:=PCharToPWideChar(S2);
Result:=CompareString(LOCALE_USER_DEFAULT, 0, ws1, -1, ws2, -1) - 2;
FreeMem(ws2);
FreeMem(ws1);
end;
function WinCEAnsiStrIComp(S1, S2: PChar): PtrInt;
var
ws1, ws2: PWideChar;
begin
ws1:=PCharToPWideChar(S1);
ws2:=PCharToPWideChar(S2);
Result:=CompareString(LOCALE_USER_DEFAULT, NORM_IGNORECASE, ws1, -1, ws2, -1) - 2;
FreeMem(ws2);
FreeMem(ws1);
end;
function WinCEAnsiStrLComp(S1, S2: PChar; MaxLen: PtrUInt): PtrInt;
var
ws1, ws2: PWideChar;
len1, len2: longint;
begin
ws1:=PCharToPWideChar(S1, MaxLen, @len1);
ws2:=PCharToPWideChar(S2, MaxLen, @len2);
Result:=CompareString(LOCALE_USER_DEFAULT, 0, ws1, len1, ws2, len2) - 2;
FreeMem(ws2);
FreeMem(ws1);
end;
function WinCEAnsiStrLIComp(S1, S2: PChar; MaxLen: PtrUInt): PtrInt;
var
ws1, ws2: PWideChar;
len1, len2: longint;
begin
ws1:=PCharToPWideChar(S1, MaxLen, @len1);
ws2:=PCharToPWideChar(S2, MaxLen, @len2);
Result:=CompareString(LOCALE_USER_DEFAULT, NORM_IGNORECASE, ws1, len1, ws2, len2) - 2;
FreeMem(ws2);
FreeMem(ws1);
end;
function WinCEAnsiStrLower(Str: PChar): PChar;
var
buf: PWideChar;
len: longint;
begin
buf:=PCharToPWideChar(Str, -1, @len);
CharLowerBuff(buf, len - 1);
Result:=Str;
WideToAnsiBuf(buf, -1, Result, StrLen(Str));
FreeMem(buf);
end;
function WinCEAnsiStrUpper(Str: PChar): PChar;
var
buf: PWideChar;
len: longint;
begin
buf:=PCharToPWideChar(Str, -1, @len);
CharUpperBuff(buf, len - 1);
Result:=Str;
WideToAnsiBuf(buf, -1, Result, StrLen(Str));
FreeMem(buf);
end;
{ there is a similiar procedure in the system unit which inits the fields which
are relevant already for the system unit }
procedure InitWinCEWidestrings;
begin
widestringmanager.CompareWideStringProc:=@WinCECompareWideString;
widestringmanager.CompareTextWideStringProc:=@WinCECompareTextWideString;
widestringmanager.CompareUnicodeStringProc:=@WinCECompareUnicodeString;
widestringmanager.CompareTextUnicodeStringProc:=@WinCECompareTextUnicodeString;
widestringmanager.UpperAnsiStringProc:=@WinCEAnsiUpperCase;
widestringmanager.LowerAnsiStringProc:=@WinCEAnsiLowerCase;
widestringmanager.CompareStrAnsiStringProc:=@WinCEAnsiCompareStr;
widestringmanager.CompareTextAnsiStringProc:=@WinCEAnsiCompareText;
widestringmanager.StrCompAnsiStringProc:=@WinCEAnsiStrComp;
widestringmanager.StrICompAnsiStringProc:=@WinCEAnsiStrIComp;
widestringmanager.StrLCompAnsiStringProc:=@WinCEAnsiStrLComp;
widestringmanager.StrLICompAnsiStringProc:=@WinCEAnsiStrLIComp;
widestringmanager.StrLowerAnsiStringProc:=@WinCEAnsiStrLower;
widestringmanager.StrUpperAnsiStringProc:=@WinCEAnsiStrUpper;
end;
Initialization
InitWinCEWidestrings;
InitExceptions; { Initialize exceptions. OS independent }
InitInternational; { Initialize internationalization settings }
LoadVersionInfo;
OnBeep:=@SysBeep;
SysConfigDir:='\Windows';
Finalization
DoneExceptions;
end.
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