programs/winetest/make_symbols

   1 #!/usr/bin/perl -w
   2 #
   3 # Extract #define symbol information from C header files.
   4 #
   5 # Copyright 2002 Alexandre Julliard
   6 #
   7
   8 # list of symbols (regexps) to skip for each header
   9 %skip_list =
  10 (
  11  "winnt.h"   => [ "APIENTRY", "APIPRIVATE", "CALLBACK", "CONST", "EXTERN_C", "PASCAL",
  12                   "VOID", "DUMMY(STRUCT|UNION)NAME.*", "STDAPI.*", "STDMETHOD.*", "WINAPI.*",
  13                   "WINE_.*", "_*(cdecl|CDECL|pascal|export|fastcall|stdcall)",
  14                   "MEM_SYSTEM", "_GET_CONTEXT", "_QUAD_.*",
  15                   "CONTEXT_(ALPHA|R4000|SPARC|X86|i386|i486)" ],
  16  "winbase.h" => [ "(Fill|Move|Zero|Copy)Memory" ],
  17  "wingdi.h"  => [ "PROFILE_LINKED", "PROFILE_EMBEDDED", "GetCharWidth[AW]" ],
  18  "winuser.h" => [ "OemToAnsi[AW]", "OemToAnsiBuff[AW]", "AnsiToOem[AW]", "AnsiToOemBuff[AW]",
  19                   "Ansi(Next|Prev|Lower|Upper|LowerBuff|UpperBuff)[AW]", "GetNextWindow" ],
  20  "winsock2.h" => [ "WSAEVENT", "LPWSAEVENT", "WSAOVERLAPPED", "WS_.*" ]
  21 );
  22
  23 @header_list =
  24 (
  25  "windef.h",
  26  "winnt.h",
  27  "winbase.h",
  28  "wingdi.h",
  29  "winuser.h",
  30  "winerror.h",
  31  "winnls.h",
  32  "winreg.h",
  33  "winsock2.h",
  34  "winspool.h",
  35  "winver.h",
  36  "wincon.h",
  37 );
  38
  39 $include_dir = "../../include";
  40
  41 @list = ($#ARGV >= 0) ? @ARGV : @header_list;
  42
  43 foreach $basename (@list)
  44 {
  45     my $skip = $skip_list{$basename};
  46     my $result = "include/" . $basename;
  47     $result =~ s!\.h$!.pm!;
  48
  49     open INPUT, "$include_dir/$basename" or die "Cannot open $include_dir/$basename";
  50     open OUTPUT, ">sym.c" or die "Cannot create sym.c";
  51     print "Building $result\n";
  52
  53     print OUTPUT <<EOF;
  54 #include <stdio.h>
  55 #include <stdlib.h>
  56 #include <limits.h>
  57 EOF
  58     foreach $inc (@header_list) { print OUTPUT "#include <$inc>\n"; }
  59
  60     print OUTPUT <<EOF;
  61 int main()
  62 {
  63     printf( "# Automatically generated by make_symbols; DO NOT EDIT!! \\n" );
  64     printf( "#\\n" );
  65     printf( "# Perl definitions for header file $basename\\n" );
  66     printf( "#\\n\\n" );
  67 EOF
  68
  69     my %symbols = ();
  70     while (<INPUT>)
  71     {
  72         # extract all #defines
  73         next unless (/^\s*\#\s*define\s+([A-Za-z0-9_]+)\s+(.*)$/);
  74         my ($name,$value) = ($1,$2);
  75         # skip empty value
  76         next if ($value eq "");
  77         # skip the WINELIB defines
  78         next if ($value =~ /WINELIB_NAME_AW/);
  79         # skip macros containing multiple values
  80         next if ($value =~ /{.*}/);
  81         # check against regexps to skip
  82         next if (grep { $name =~ /^$_$/ } @$skip);
  83         $symbols{$name} = $value;
  84     }
  85     foreach $sym (sort keys %symbols)
  86     {
  87         printf OUTPUT "    printf(\"\$$sym = %%d;\\n\", (int)($sym));\n";
  88     }
  89     print OUTPUT "    exit(0);\n}\n";
  90     close OUTPUT;
  91     #print "cc -I../../include -o sym sym.c\n";
  92     if (system( "cc -I../../include -o sym sym.c" )) { die "Could not compile sym.c"; }
  93     #print "./sym >$result\n";
  94     if (system( "./sym >$result" )) { die "Could not run ./sym\n"; }
  95     unlink "sym","sym.c";
  96 }