librpc/tables.pl

   1 #!/usr/bin/perl -w
   2
   3 ###################################################
   4 # package to produce a table of all idl parsers
   5 # Copyright tridge@samba.org 2003
   6 # Copyright jelmer@samba.org 2005
   7 # released under the GNU GPL
   8
   9 use strict;
  10
  11 use Getopt::Long;
  12 use File::Basename;
  13
  14 my $opt_output = 'librpc/gen_ndr/tables.c';
  15 my $opt_help  = 0;
  16
  17
  18 #########################################
  19 # display help text
  20 sub ShowHelp()
  21 {
  22     print "
  23            perl NDR interface table generator
  24            Copyright (C) tridge\@samba.org
  25
  26            Usage: tables.pl [options] <idlfile>
  27
  28            \n";
  29     exit(0);
  30 }
  31
  32 # main program
  33 GetOptions (
  34             'help|h|?' => \$opt_help,
  35             'output=s' => \$opt_output,
  36             );
  37
  38 if ($opt_help) {
  39     ShowHelp();
  40     exit(0);
  41 }
  42
  43 my $init_fns = "";
  44
  45 ###################################
  46 # extract table entries from 1 file
  47 sub process_file($)
  48 {
  49         my $filename = shift;
  50         open(FILE, $filename) || die "unable to open $filename\n";
  51         my $found = 0;
  52
  53         while (my $line = <FILE>) {
  54                 if ($line =~ /extern const struct ndr_interface_table (\w+);/) {
  55                         $found = 1;
  56                         $init_fns.="\tstatus = ndr_table_register(&$1);\n";
  57                         $init_fns.="\tif (NT_STATUS_IS_ERR(status)) return status;\n\n";
  58                 }
  59         }
  60
  61         if ($found) {
  62                 print "#include \"$filename\"\n";
  63         }
  64
  65         close(FILE);
  66 }
  67
  68 print <<EOF;
  69
  70 /* Automatically generated by tables.pl. DO NOT EDIT */
  71
  72 #include "includes.h"
  73 #include "librpc/ndr/libndr.h"
  74 #include "librpc/ndr/ndr_table.h"
  75 EOF
  76
  77 process_file($_) foreach (@ARGV);
  78
  79 print <<EOF;
  80
  81 NTSTATUS ndr_table_register_builtin_tables(void)
  82 {
  83         NTSTATUS status;
  84
  85 $init_fns
  86
  87         return NT_STATUS_OK;
  88 }
  89 EOF