#!/usr/bin/perl -w

# Copyright 1999 Patrik Stridvall

use strict;

BEGIN {
    require "tools/winapi_check/winapi.pm";
    require "tools/winapi_check/nativeapi.pm";
    require "tools/winapi_check/winapi_local.pm";
    require "tools/winapi_check/winapi_global.pm";
    require "tools/winapi_check/winapi_options.pm";
    require "tools/winapi_check/winapi_parser.pm";

    import winapi;
    import nativeapi;
    import winapi_local;
    import winapi_global;
    import winapi_options;
    import winapi_parser;
}

my $options = winapi_options->new(\@ARGV);
if($options->help) {
    $options->show_help;
    exit;
}

my $win16api = 'winapi'->new("win16", "tools/winapi_check/win16api.dat");
my $win32api = 'winapi'->new("win32", "tools/winapi_check/win32api.dat");
'winapi'->read_spec_files($win16api, $win32api);

my $nativeapi = 'nativeapi'->new("tools/winapi_check/nativeapi.dat");

for my $name ($win32api->all_functions) {
    my $module16 = $win16api->function_module($name);
    my $module32 = $win32api->function_module($name);
	
    if(defined($module16)) {
	$win16api->found_shared_function($name);
	$win32api->found_shared_function($name);
	
	if($options->shared) {
	    print "*.spec: $name: is shared between $module16 (Win16) and $module32 (Win32)\n";
	}
    }
}

foreach my $file ($options->files) {
    my $found_function = sub {
	my $return_type = shift;
	my $calling_convention = shift;
	my $name = shift;
	my $refarguments = shift;
	my @arguments = @$refarguments;

	if($options->global) {
	    $win16api->found_type($return_type) if $options->win16;
	    $win32api->found_type($return_type) if $options->win32;
	    for my $argument (@arguments) {
		$win16api->found_type($argument) if $options->win16;
		$win32api->found_type($argument) if $options->win32;
	    }
	    
	    $win16api->found_function($name) if $options->win16;
	    $win32api->found_function($name) if $options->win32;
	}
	
	if($options->local) {
	    my $module16 = $win16api->function_module($name);
	    my $module32 = $win32api->function_module($name);
	    my $output = sub { 
		my $module = shift;
		return sub {
		    my $msg = shift;
		    print "$file: $module: $return_type $calling_convention $name(" . join(",", @arguments) . "): $msg\n";
		}
	    };
	    my $output16 = &$output($module16);
	    my $output32 = &$output($module32);
	    
	    if($options->argument) {
		if($options->win16 && $options->report_module($module16)) {
		  winapi_local::check_arguments $options, $output16,
		    $return_type, $calling_convention, $name, [@arguments], $win16api;
		}	
		if($options->win32 && $options->report_module($module32)) {
		  winapi_local::check_arguments $options, $output32,
		    $return_type, $calling_convention, $name, [@arguments], $win32api;
		}
	    }
	    if($options->misplaced) {
		my $module; 
		if($file =~ m'^dlls/(.*)/') {
		    $module = $1;
		}

		if($options->win16 && $options->report_module($module16)) {
		    if(!defined($module) || $module ne $module16) {
			&$output16("function misplaced");
		    }
		}
		
		if($options->win32 && $options->report_module($module32)) {
		    if(!defined($module) || $module ne $module32) {
			&$output32("function misplaced");
		    }
		}		
	    }
	}
    };   
  winapi_parser::parse_c_file $options, $file, $found_function;
}

if($options->global) {
    winapi_global::check $options, $win16api, $nativeapi if $options->win16;
    winapi_global::check $options, $win32api, $nativeapi if $options->win32;
}