* use helper call to retrieve address of input/output to reduce

code that is generated in the main program for loading the
    threadvar

compiler/ninl.pas

@@ -72,8 +72,8 @@ implementation
     uses
       verbose,globals,systems,
       globtype, cutils,
-      symbase,symconst,symdef,symsym,symtable,paramgr,defutil,defcmp,
-      pass_1,tgobj,
+      symbase,symconst,symdef,symsym,symtable,paramgr,defutil,
+      pass_1,
       ncal,ncon,ncnv,nadd,nld,nbas,nflw,nmem,nmat,nutils,
       cgbase,procinfo
       ;
@@ -305,7 +305,7 @@ implementation
         temp          : ttempcreatenode;
         procprefix,
         name          : string[31];
-        srsym         : tglobalvarsym;
+        textsym       : ttypesym;
         tempowner     : tsymtable;
         readfunctype  : ttype;
         is_typed,
@@ -364,14 +364,6 @@ implementation
         { if we don't have a filepara, create one containing the default }
         if not assigned(filepara) then
           begin
-            { retrieve the symbols for standard input/output handle }
-            if do_read then
-              name := 'INPUT'
-            else
-              name := 'OUTPUT';
-            if not searchsysvar(name,srsym,tempowner) then
-              internalerror(200108141);
-
             { since the input/output variables are threadvars loading them into
               a temp once is faster. Create a temp which will hold a pointer to the file }
             filetemp := ctempcreatenode.create_reg(voidpointertype,voidpointertype.def.size,tt_persistent);
@@ -385,15 +377,21 @@ implementation
             resulttypepass(tnode(filetemp));
 
             { assign the address of the file to the temp }
+            if do_read then
+              name := 'input'
+            else
+              name := 'output';
             addstatement(newstatement,
               cassignmentnode.create(ctemprefnode.create(filetemp),
-                caddrnode.create(cloadnode.create(srsym,tempowner))));
+                ccallnode.createintern('fpc_get_'+name,nil)));
 
             { create a new fileparameter as follows: file_type(temp^)    }
             { (so that we pass the value and not the address of the temp }
             { to the read/write routine)                                 }
+            if not searchsystype('TEXT',textsym) then
+              internalerror(200108313);
             filepara := ccallparanode.create(ctypeconvnode.create_internal(
-              cderefnode.create(ctemprefnode.create(filetemp)),srsym.vartype),nil);
+              cderefnode.create(ctemprefnode.create(filetemp)),textsym.restype),nil);
           end
         else
           { remove filepara from the parameter chain }
@@ -1387,7 +1385,7 @@ implementation
                end;
              end;
             if hp=nil then
-             hp:=tnode.create(errorn);
+             hp:=terrornode.create;
             result:=hp;
             goto myexit;
           end
@@ -2442,7 +2440,12 @@ begin
 end.
 {
   $Log$
-  Revision 1.150  2004-11-08 22:09:59  peter
+  Revision 1.151  2004-11-09 23:10:22  peter
+    * use helper call to retrieve address of input/output to reduce
+      code that is generated in the main program for loading the
+      threadvar
+
+  Revision 1.150  2004/11/08 22:09:59  peter
     * tvarsym splitted
 
   Revision 1.149  2004/11/02 12:55:16  peter

compiler/symtable.pas

@@ -203,7 +203,9 @@ interface
     function  searchsym_in_class_by_msgint(classh:tobjectdef;i:longint):tsym;
     function  searchsym_in_class_by_msgstr(classh:tobjectdef;const s:string):tsym;
     function  searchsystype(const s: stringid; var srsym: ttypesym): boolean;
+{$ifdef notused}
     function  searchsysvar(const s: stringid; var srsym: tsym; var symowner: tsymtable): boolean;
+{$endif notused}
     function  search_class_member(pd : tobjectdef;const s : string):tsym;
     function  search_assignment_operator(from_def,to_def:Tdef):Tprocdef;
 
@@ -2036,6 +2038,7 @@ implementation
       end;
 
 
+{$ifdef notused}
     function searchsysvar(const s: stringid; var srsym: tsym; var symowner: tsymtable): boolean;
       begin
         if not(cs_compilesystem in aktmoduleswitches) then
@@ -2049,6 +2052,7 @@ implementation
           assigned(srsym) and
           (srsym.typ = globalvarsym);
       end;
+{$endif notused}
 
 
     function search_class_member(pd : tobjectdef;const s : string):tsym;
@@ -2303,7 +2307,12 @@ implementation
 end.
 {
   $Log$
-  Revision 1.162  2004-11-08 22:09:59  peter
+  Revision 1.163  2004-11-09 23:10:22  peter
+    * use helper call to retrieve address of input/output to reduce
+      code that is generated in the main program for loading the
+      threadvar
+
+  Revision 1.162  2004/11/08 22:09:59  peter
     * tvarsym splitted
 
   Revision 1.161  2004/11/05 21:16:55  peter

rtl/inc/compproc.inc

@@ -173,6 +173,8 @@ Function fpc_PWideChar_To_ShortStr(const p : pwidechar): shortstring; compilerpr
 {$endif HASWIDECHAR}
 
 { from text.inc }
+Function fpc_get_input:PText;{$ifdef hascompilerproc}compilerproc;{$endif}
+Function fpc_get_output:PText;{$ifdef hascompilerproc}compilerproc;{$endif}
 Procedure fpc_Write_End(var f:Text); compilerproc;
 Procedure fpc_Writeln_End(var f:Text); compilerproc;
 Procedure fpc_Write_Text_ShortStr(Len : Longint;var f : Text;const s : String); compilerproc;
@@ -330,7 +332,12 @@ function fpc_qword_to_double(q: qword): double; compilerproc;
 
 {
   $Log$
-  Revision 1.58  2004-09-29 14:55:49  mazen
+  Revision 1.59  2004-11-09 23:10:22  peter
+    * use helper call to retrieve address of input/output to reduce
+      code that is generated in the main program for loading the
+      threadvar
+
+  Revision 1.58  2004/09/29 14:55:49  mazen
   * widestring conversion routines takes a widechar so no
   information is lost
 

rtl/inc/systemh.inc

@@ -278,6 +278,9 @@ Type
   PWideString         = ^WideString;
 {$endif HASWIDESTRING}
 
+  { Needed for fpc_get_output }
+  PText               = ^Text;
+  
   TTextLineBreakStyle = (tlbsLF,tlbsCRLF,tlbsCR);
 
 { procedure type }
@@ -770,7 +773,12 @@ const
 
 {
   $Log$
-  Revision 1.106  2004-11-04 09:32:31  peter
+  Revision 1.107  2004-11-09 23:10:22  peter
+    * use helper call to retrieve address of input/output to reduce
+      code that is generated in the main program for loading the
+      threadvar
+
+  Revision 1.106  2004/11/04 09:32:31  peter
   ErrOutput added
 
   Revision 1.105  2004/10/30 20:49:10  marco

rtl/inc/text.inc

@@ -442,6 +442,18 @@ Begin
 End;
 
 
+Function fpc_get_input:PText;{$ifdef hascompilerproc}compilerproc;{$endif}
+begin
+  fpc_get_input:=@Input;
+end;
+
+
+Function fpc_get_output:PText;{$ifdef hascompilerproc}compilerproc;{$endif}
+begin
+  fpc_get_output:=@Output;
+end;
+
+
 {*****************************************************************************
                                Write(Ln)
 *****************************************************************************}
@@ -1277,7 +1289,12 @@ end;
 
 {
   $Log$
-  Revision 1.26  2004-09-21 23:36:51  hajny
+  Revision 1.27  2004-11-09 23:10:22  peter
+    * use helper call to retrieve address of input/output to reduce
+      code that is generated in the main program for loading the
+      threadvar
+
+  Revision 1.26  2004/09/21 23:36:51  hajny
     * SetTextLineEnding implemented, FileRec.Name position alignment for CPU64
 
   Revision 1.25  2004/08/20 10:04:39  olle