wmi-1.3.16 from opsview.com
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Are Casilla
Executable
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#!/usr/bin/perl
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# Simple script for generating prototypes for C functions
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# Written by Jelmer Vernooij
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# based on the original mkproto.sh by Andrew Tridgell
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use strict;
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# don't use warnings module as it is not portable enough
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# use warnings;
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use Getopt::Long;
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use File::Basename;
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use File::Path;
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#####################################################################
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# read a file into a string
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my $public_file = undef;
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my $private_file = undef;
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my $public_define = undef;
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my $private_define = undef;
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my $_public = "";
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my $_private = "";
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my $public_data = \$_public;
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my $private_data = \$_private;
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my $builddir = undef;
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my $srcdir = undef;
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sub public($)
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{
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my ($d) = @_;
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$$public_data .= $d;
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}
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sub private($)
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{
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my ($d) = @_;
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$$private_data .= $d;
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}
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sub usage()
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{
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print "Usage: mkproto.pl [options] [c files]\n";
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print "OPTIONS:\n";
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print " --public=FILE Write prototypes for public functions to FILE\n";
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print " --private=FILE Write prototypes for private functions to FILE\n";
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print " --define=DEF Use DEF to check whether header was already included\n";
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print " --public-define=DEF Same as --define, but just for public header\n";
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print " --private-define=DEF Same as --define, but just for private header\n";
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print " --srcdir=path Read files relative to this directory\n";
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print " --builddir=path Write file relative to this directory\n";
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print " --help Print this help message\n\n";
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exit 0;
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}
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GetOptions(
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'public=s' => sub { my ($f,$v) = @_; $public_file = $v; },
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'private=s' => sub { my ($f,$v) = @_; $private_file = $v; },
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'define=s' => sub {
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my ($f,$v) = @_;
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$public_define = $v;
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$private_define = "$v\_PRIVATE";
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},
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'public-define=s' => \$public_define,
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'private-define=s' => \$private_define,
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'srcdir=s' => sub { my ($f,$v) = @_; $srcdir = $v; },
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'builddir=s' => sub { my ($f,$v) = @_; $builddir = $v; },
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'help' => \&usage
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) or exit(1);
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if (not defined($public_define) and defined($public_file)) {
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$public_define = ".." . uc($public_file) . "__";
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$public_define =~ tr{./}{__};
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} elsif (not defined($public_define)) {
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$public_define = '_PROTO_H_';
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}
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if (not defined($private_define) and defined($private_file)) {
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$private_define = "__" . uc($private_file) . "__";
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$private_define =~ tr{./}{__};
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} elsif (not defined($public_define)) {
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$public_define = '_PROTO_H_';
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}
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if ((defined($private_file) and defined($public_file) and ($private_file eq $public_file)) or
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(not defined($private_file) and not defined($public_file))) {
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$private_data = $public_data;
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}
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sub file_load($)
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{
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my($filename) = shift;
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local(*INPUTFILE);
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open(INPUTFILE, $filename) || return undef;
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my($saved_delim) = $/;
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undef $/;
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my($data) = <INPUTFILE>;
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close(INPUTFILE);
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$/ = $saved_delim;
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return $data;
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}
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sub print_header($$)
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{
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my ($file, $header_name) = @_;
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$file->("#ifndef $header_name\n");
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$file->("#define $header_name\n\n");
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$file->("#undef _PRINTF_ATTRIBUTE\n");
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$file->("#define _PRINTF_ATTRIBUTE(a1, a2) PRINTF_ATTRIBUTE(a1, a2)\n");
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$file->("/* This file was automatically generated by mkproto.pl. DO NOT EDIT */\n\n");
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}
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sub print_footer($$)
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{
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my ($file, $header_name) = @_;
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$file->("#undef _PRINTF_ATTRIBUTE\n");
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$file->("#define _PRINTF_ATTRIBUTE(a1, a2)\n");
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$file->("\n#endif /* $header_name */\n\n");
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}
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sub handle_loadparm($$)
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{
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my ($file,$line) = @_;
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if ($line =~ /^_PUBLIC_ FN_(GLOBAL|LOCAL)_(CONST_STRING|STRING|BOOL|bool|CHAR|INTEGER|LIST)\((\w+),.*\)/o) {
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my $scope = $1;
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my $type = $2;
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my $name = $3;
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my %tmap = (
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"BOOL" => "BOOL ",
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"bool" => "bool ",
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"CONST_STRING" => "const char *",
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"STRING" => "const char *",
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"INTEGER" => "int ",
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"CHAR" => "char ",
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"LIST" => "const char **",
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);
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my %smap = (
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"GLOBAL" => "void",
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"LOCAL" => "int "
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);
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$file->("$tmap{$type}$name($smap{$scope});\n");
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}
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}
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sub process_file($$$)
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{
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my ($public_file, $private_file, $filename) = @_;
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$filename =~ s/\.o$/\.c/g;
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if (!open(FH, "< $builddir/$filename")) {
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open(FH, "< $srcdir/$filename") || die "Failed to open $filename";
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}
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$private_file->("\n/* The following definitions come from $filename */\n\n");
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while (my $line = <FH>) {
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my $target = \&private;
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my $is_public = 0;
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# these are ordered for maximum speed
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next if ($line =~ /^\s/);
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next unless ($line =~ /\(/);
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next if ($line =~ /^\/|[;]/);
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if ($line =~ /^_PUBLIC_ FN_/) {
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handle_loadparm($public_file, $line);
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next;
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}
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if ($line =~ /^_PUBLIC_[\t ]/) {
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$target = \&public;
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$is_public = 1;
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}
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next unless ( $is_public || $line =~ /
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^void|^BOOL|^bool|^int|^struct|^char|^const|^\w+_[tT]\s|^uint|^unsigned|^long|
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^NTSTATUS|^ADS_STATUS|^enum\s.*\(|^DATA_BLOB|^WERROR|^XFILE|^FILE|^DIR|
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^double|^TDB_CONTEXT|^TDB_DATA|^TALLOC_CTX|^NTTIME|^FN_|^init_module|
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^GtkWidget|^GType|^smb_ucs2_t|^krb5_error_code
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/xo);
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next if ($line =~ /^int\s*main/);
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if ( $line =~ /\(.*\)\s*$/o ) {
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chomp $line;
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$target->("$line;\n");
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next;
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}
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$target->($line);
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while ($line = <FH>) {
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if ($line =~ /\)\s*$/o) {
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chomp $line;
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$target->("$line;\n");
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last;
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}
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$target->($line);
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}
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}
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close(FH);
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}
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print_header(\&public, $public_define);
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if ($public_file ne $private_file) {
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print_header(\&private, $private_define);
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private("/* this file contains prototypes for functions that " .
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"are private \n * to this subsystem or library. These functions " .
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"should not be \n * used outside this particular subsystem! */\n\n");
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public("/* this file contains prototypes for functions that " .
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"are part of \n * the public API of this subsystem or library. */\n\n");
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}
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public("#ifndef _PUBLIC_\n#define _PUBLIC_\n#endif\n\n");
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process_file(\&public, \&private, $_) foreach (@ARGV);
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print_footer(\&public, $public_define);
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if ($public_file ne $private_file) {
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print_footer(\&private, $private_define);
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}
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if (not defined($public_file)) {
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print STDOUT $$public_data;
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}
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if (not defined($private_file) and defined($public_file)) {
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print STDOUT $$private_data;
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}
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my $old_public_data = file_load($public_file);
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my $old_private_data = file_load($private_file);
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mkpath(dirname($public_file), 0, 0755);
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open(PUBLIC, ">$public_file") or die("Can't open `$public_file': $!");
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print PUBLIC "$$public_data";
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close(PUBLIC);
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if ($public_file ne $private_file) {
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mkpath(dirname($private_file), 0, 0755);
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open(PRIVATE, ">$private_file") or die("Can't open `$private_file': $!");
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print PRIVATE "$$private_data";
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close(PRIVATE);
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}
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