fpc/rtl/win/sysosh.inc
svenbarth 6afda909d4 Rework TlsKey handling on Windows so that it works as intended with indirect main information
rtl/inc/system.inc:
  * SetupEntryInformation: call new, optional function OSSetupEntryInformation to handle platform specific entry information initialization
rtl/win/sysosh.inc, TEntryInformationOS:
  + new field TlsKeyAddr which will hold the address to the main binary's TlsKey variable
win32/sysinit.inc:
  + provide the variable holding the TlsKey and pass that on to the entry information record
win32/system.pp:
  + new OS specific entry information initialization (currently only the TlsKey)
win/systhrd.inc:
  * declare TlsKey as a pointer to a DWord value instead of a DWord; on non-indirect entry platforms this is initialized with the address of new variable TlsKeyVar, on indirect entry platforms it will be initialized by the entry information initialization
  * adjust usages of TlsKey from DWord to PDWord
win/systlsdir.inc:
  * TlsKey is now a PDWord and (in sysinit) points to TlsKeyVar
win/syswin.inc:
  * adjust TlsKey usage
inc/heaptrc.pp:
  * TlsKey is now a PDWord, thus adjust the import and the usage

git-svn-id: trunk@33091 -
2016-02-12 17:03:52 +00:00

119 lines
3.1 KiB
PHP

{
Basic Windows stuff
This file is part of the Free Pascal run time library.
Copyright (c) 2002-2005 by Free Pascal development team
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.
**********************************************************************}
{ Platform specific information }
type
{$ifdef CPU64}
THandle = QWord;
ULONG_PTR = QWord;
{$else CPU64}
THandle = DWord;
ULONG_PTR = DWord;
{$endif CPU64}
TThreadID = THandle;
SIZE_T = ULONG_PTR;
{ the fields of this record are os dependent }
{ and they shouldn't be used in a program }
{ only the type TCriticalSection is important }
PRTLCriticalSection = ^TRTLCriticalSection;
{$ifndef WINCE}
TRTLCriticalSection = packed record
DebugInfo : pointer;
LockCount : longint;
RecursionCount : longint;
OwningThread : THandle;
LockSemaphore : THandle;
SpinCount : ULONG_PTR;
end;
{$else WINCE}
//CE only
TRTLCriticalSection = packed record
LockCount : DWord ; // Nesting count on critical section
OwnerThread : THandle; // Handle of owner thread
hCrit : THandle; // Handle to this critical section
needtrap : DWORD; // Trap in when freeing critical section
dwContentions : DWORD ; // Count of contentions
end;
{$endif WINCE}
{$ifdef Win32}
{$define HAS_ENTRYINFORMATION_OS}
TEntryInformationOS = record
asm_exit : Procedure;stdcall;
TlsKeyAddr : PDWord;
end;
{$endif Win32}
const
{$ifdef WINCE}
KernelDLL = 'coredll';
ApiSuffix = 'W';
{$else WINCE}
KernelDLL = 'kernel32';
ApiSuffix = 'A';
{$endif WINCE}
function OleStrToString(source: PWideChar) : UnicodeString;inline;
procedure OleStrToStrVar(source : PWideChar;var dest : UnicodeString);inline;
procedure OleStrToStrVar(source : PWideChar;var dest : AnsiString);inline;
function StringToOleStr(const source : ansistring) : PWideChar;inline;
function StringToOleStr(const source : UnicodeString) : PWideChar;inline;
type
TStartupInfo = record
cb : DWord;
lpReserved : Pointer;
lpDesktop : Pointer;
lpTitle : Pointer;
dwX : DWord;
dwY : DWord;
dwXSize : DWord;
dwYSize : DWord;
dwXCountChars : DWord;
dwYCountChars : DWord;
dwFillAttribute : DWord;
dwFlags : DWord;
wShowWindow : Word;
cbReserved2 : Word;
lpReserved2 : Pointer;
hStdInput : THandle;
hStdOutput : THandle;
hStdError : THandle;
end;
{ package stuff }
type
PLibModule = ^TLibModule;
TLibModule = record
Next: PLibModule;
Instance: THandle;
CodeInstance: THandle;
DataInstance: THandle;
ResInstance: THandle;
Reserved: PtrInt;
end;
var
LibModuleList: PLibModule = nil;
{$ifdef FPC_USE_WIN64_SEH}
procedure _fpc_local_unwind(frame,target: Pointer);compilerproc;
{$endif FPC_USE_WIN64_SEH}
{$ifdef FPC_SECTION_THREADVARS}
function fpc_tls_add(addr: pointer):pointer;compilerproc;
{$endif FPC_SECTION_THREADVARS}