paweld/fpc
1
0
Fork 0
mirror of https://gitlab.com/freepascal.org/fpc/source.git synced 2025-04-08 01:08:07 +02:00
Code Issues Packages Projects Releases Wiki Activity

* ucnv_open() must be called with some SSE exception masked on x86_64-android.

Browse Source 
* Call u_init() during initialization.

git-svn-id: trunk@39980 -
This commit is contained in:
yury 2018-10-18 16:14:42 +00:00
parent add131f030
commit d021c8c699
1 changed files with 27 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
rtl/android/cwstring.pp
View File

@ -52,6 +52,7 @@ var
u_strCaseCompare: function (s1: PUnicodeChar; length1: int32_t; s2: PUnicodeChar; length2: int32_t; options: uint32_t; var pErrorCode: UErrorCode): int32_t; cdecl;
u_getDataDirectory: function(): PAnsiChar; cdecl;
u_setDataDirectory: procedure(directory: PAnsiChar); cdecl;
u_init: procedure(var status: UErrorCode); cdecl;
ucol_open: function(loc: PAnsiChar; var status: UErrorCode): PUCollator; cdecl;
ucol_close: procedure (coll: PUCollator); cdecl;
@ -64,16 +65,37 @@ threadvar
LastCP: TSystemCodePage;
DefColl: PUCollator;
function MaskExceptions: dword;
begin
{$ifdef cpux86_64}
Result:=GetMXCSR;
SetMXCSR(Result or %0000000010000000 {MM_MaskInvalidOp} or %0001000000000000 {MM_MaskPrecision});
{$else}
Result:=0;
{$endif cpux86_64}
end;
procedure UnmaskExceptions(oldmask: dword);
begin
{$ifdef cpux86_64}
SetMXCSR(oldmask);
{$endif cpux86_64}
end;
function OpenConverter(const name: ansistring): PUConverter;
var
err: UErrorCode;
oldmask: dword;
begin
{ ucnv_open() must be called with some SSE exception masked on x86_64-android. }
oldmask:=MaskExceptions;
err:=0;
Result:=ucnv_open(PAnsiChar(name), err);
if Result <> nil then begin
ucnv_setSubstChars(Result, '?', 1, err);
ucnv_setFallback(Result, True);
end;
UnmaskExceptions(oldmask);
end;
procedure InitThreadData;
@ -504,6 +526,7 @@ var
i: longint;
s: ansistring;
dir: PAnsiChar;
err: UErrorCode;
begin
Result:=False;
{$ifdef android}
@ -563,6 +586,7 @@ begin
if not GetIcuProc('u_strCaseCompare', u_strCaseCompare) then exit;
if not GetIcuProc('u_getDataDirectory', u_getDataDirectory) then exit;
if not GetIcuProc('u_setDataDirectory', u_setDataDirectory) then exit;
if not GetIcuProc('u_init', u_init) then exit;
if not GetIcuProc('ucol_open', ucol_open, 1) then exit;
if not GetIcuProc('ucol_close', ucol_close, 1) then exit;
@ -574,6 +598,9 @@ begin
if (dir = nil) or (dir^ = #0) then
u_setDataDirectory('/system/usr/icu');
err:=0;
u_init(err);
Result:=True;
end;