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+ first implementation for DOS, only a dummy

florian 26 years ago
parent
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36a954b6e4
1 changed files with 44 additions and 0 deletions
  1. 44 0
      rtl/go32v2/thread.inc

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rtl/go32v2/thread.inc

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+{
+    $Id$
+    This file is part of the Free Pascal run time library.
+    Copyright (c) 1999 by the Free Pascal development team.
+
+    Dummy multithreading support for DOS
+
+    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.
+
+ **********************************************************************}
+const
+   threadvarblocksize : dword = 0;
+
+type
+   pd = ^dword;
+
+var
+   mainprogramthreadblock : pointer;
+
+procedure init_threadvar(offset : pdword;size : dword);[public,alias: 'FPC_INIT_THREADVAR'];
+
+  begin
+     offset^:=threadvarblocksize;
+     inc(threadblocksize,size);
+  end;
+
+
+function relocate_threadvar(offset : dword) : pointer;[public,alias: 'FPC_RELOCATE_THREADVAR'];
+
+  asm
+     movl mainprogramthreadblock,%eax
+     addl offset,%eax
+  end;
+{
+  $Log$
+  Revision 1.1  1999-04-27 19:41:06  florian
+    + first implementation for DOS, only a dummy
+
+}