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+ define SHORT_ON_FILE_HANDLES for DOS targets

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causes tempclose of ppufiles
  + double_checksum code released
    (you can try with -dDONT_USE_DOUBLE_CHECKSUM to see the difference)
    this allow second compilation of compiler without any
    unit recompilation !!!!
This commit is contained in:
pierre 1999-08-27 10:57:56 +00:00
parent 92801b8a35
commit 71829524a2
1 changed files with 43 additions and 13 deletions
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50
compiler/pmodules.pas
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@ -21,6 +21,11 @@
****************************************************************************
}
unit pmodules;
{ close old_current_ppu on system that are
short on file handles like DOS PM }
{$ifdef DOS}
{$define SHORT_ON_FILE_HANDLES}
{$endif DOS}
{$define New_GDB}
@ -549,6 +554,11 @@ unit pmodules;
second_time:=false;
end;
current_ppu:=current_module^.ppufile;
{ close old_current_ppu on system that are
short on file handles like DOS PM }
{$ifdef SHORT_ON_FILE_HANDLES}
old_current_ppu^.tempclose;
{$endif SHORT_ON_FILE_HANDLES}
{ now we can register the unit }
current_module^.loaded_from:=old_current_module;
loaded_units.insert(current_module);
@ -575,6 +585,9 @@ unit pmodules;
usedunits.concat(new(pused_unit,init(current_module,true)));
end;
{ set the old module }
{$ifdef SHORT_ON_FILE_HANDLES}
old_current_ppu^.tempreopen;
{$endif SHORT_ON_FILE_HANDLES}
current_ppu:=old_current_ppu;
current_module:=old_current_module;
loadunit:=hp;
@ -865,8 +878,8 @@ unit pmodules;
{$ifdef GDB}
pu : pused_unit;
{$endif GDB}
{$ifdef Test_Double_checksum}
store_crc : longint;
{$ifndef Dont_use_double_checksum}
store_crc,store_interface_crc : longint;
{$endif}
s1,s2 : ^string; {Saves stack space}
begin
@ -1013,7 +1026,8 @@ unit pmodules;
write_gdb_info;
{$endIf Def New_GDB}
{$ifdef Test_Double_checksum}
{$ifndef Dont_use_double_checksum}
if not(cs_compilesystem in aktmoduleswitches) then
if (Errorcount=0) then
writeunitas(current_module^.ppufilename^,punitsymtable(symtablestack),true);
{$endif Test_Double_checksum}
@ -1185,17 +1199,25 @@ unit pmodules;
if cs_local_browser in aktmoduleswitches then
current_module^.localsymtable:=refsymtable;
{ Write out the ppufile }
{$ifdef Test_Double_checksum}
store_crc:=current_module^.interface_crc;
{$ifndef Dont_use_double_checksum}
store_interface_crc:=current_module^.interface_crc;
store_crc:=current_module^.crc;
{$endif Test_Double_checksum}
if (Errorcount=0) then
writeunitas(current_module^.ppufilename^,punitsymtable(symtablestack),false);
{$ifdef Test_Double_checksum}
if store_crc<>current_module^.interface_crc then
Def_comment(V_Warning,current_module^.ppufilename^+' CRC changed '+
{$ifndef Dont_use_double_checksum}
if not(cs_compilesystem in aktmoduleswitches) then
if store_interface_crc<>current_module^.interface_crc then
Def_comment(V_Warning,current_module^.ppufilename^+' Interface CRC changed '+
tostr(store_crc)+'<>'+tostr(current_module^.interface_crc));
{$endif def Test_Double_checksum}
{$ifdef EXTDEBUG}
if not(cs_compilesystem in aktmoduleswitches) then
if (store_crc<>current_module^.crc) and simplify_ppu then
Def_comment(V_Warning,current_module^.ppufilename^+' implementation CRC changed '+
tostr(store_crc)+'<>'+tostr(current_module^.interface_crc));
{$endif EXTDEBUG}
{$endif ndef Dont_use_Double_checksum}
{ must be done only after local symtable ref stores !! }
closecurrentppu;
{$ifdef GDB}
@ -1424,7 +1446,15 @@ unit pmodules;
end.
{
$Log$
Revision 1.146 1999-08-26 21:16:21 peter
Revision 1.147 1999-08-27 10:57:56 pierre
+ define SHORT_ON_FILE_HANDLES for DOS targets
causes tempclose of ppufiles
+ double_checksum code released
(you can try with -dDONT_USE_DOUBLE_CHECKSUM to see the difference)
this allow second compilation of compiler without any
unit recompilation !!!!
Revision 1.146 1999/08/26 21:16:21 peter
* write date of the compiler into the executable
Revision 1.145 1999/08/26 20:24:44 michael