Sweden-Number/tools/winapi_check/winapi_function.pm

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#
# Copyright 1999, 2000, 2001 Patrik Stridvall
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
package winapi_function;
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use base qw(function);
use strict;
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use config qw($current_dir $wine_dir);
use util qw(normalize_set);
my $import = 0;
use vars qw($modules $win16api $win32api @winapis);
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########################################################################
# constructor
#
sub new($) {
my $proto = shift;
my $class = ref($proto) || $proto;
my $self = {};
bless ($self, $class);
if (!$import) {
require modules;
import modules qw($modules);
require winapi;
import winapi qw($win16api $win32api @winapis);
$import = 1;
}
return $self;
}
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########################################################################
# is_win
#
sub is_win16($) { my $self = shift; return defined($self->_module($win16api, @_)); }
sub is_win32($) { my $self = shift; return defined($self->_module($win32api, @_)); }
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########################################################################
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# external_name
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#
sub _external_name($$) {
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my $self = shift;
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my $winapi = shift;
my $file = $self->file;
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my $internal_name = $self->internal_name;
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my $external_name = $winapi->function_external_name($internal_name);
my $module = $winapi->function_internal_module($internal_name);
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if(!defined($external_name) && !defined($module)) {
return undef;
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}
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my @external_names = split(/\s*&\s*/, $external_name);
my @modules = split(/\s*&\s*/, $module);
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my @external_names2;
while(defined(my $external_name = shift @external_names) &&
defined(my $module = shift @modules))
{
if($modules->is_allowed_module_in_file($module, "$current_dir/$file")) {
push @external_names2, $external_name;
}
}
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return join(" & ", @external_names2);
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}
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sub _external_names($$) {
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my $self = shift;
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my $winapi = shift;
my $external_name = $self->_external_name($winapi);
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if(defined($external_name)) {
return split(/\s*&\s*/, $external_name);
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} else {
return ();
}
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}
sub external_name($) {
my $self = shift;
foreach my $winapi (@winapis) {
my $external_name = $self->_external_name($winapi, @_);
if(defined($external_name)) {
return $external_name;
}
}
return undef;
}
sub external_name16($) { my $self = shift; return $self->_external_name($win16api, @_); }
sub external_name32($) { my $self = shift; return $self->_external_name($win32api, @_); }
sub external_names16($) { my $self = shift; return $self->_external_names($win16api, @_); }
sub external_names32($) { my $self = shift; return $self->_external_names($win32api, @_); }
sub external_names($) { my $self = shift; return ($self->external_names16, $self->external_names32); }
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########################################################################
# module
#
sub _module($$) {
my $self = shift;
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my $winapi = shift;
my $file = $self->file;
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my $internal_name = $self->internal_name;
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my $module = $winapi->function_internal_module($internal_name);
if(!defined($module)) {
return undef;
}
if(!defined($file)) {
return undef;
}
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my @modules;
foreach my $module (split(/\s*&\s*/, $module)) {
if($modules->is_allowed_module_in_file($module, "$current_dir/$file")) {
push @modules, $module;
}
}
return join(" & ", @modules);
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}
sub _modules($$) {
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my $self = shift;
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my $winapi = shift;
my $module = $self->_module($winapi);
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if(defined($module)) {
return split(/\s*&\s*/, $module);
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} else {
return ();
}
}
sub module16($) { my $self = shift; return $self->_module($win16api, @_); }
sub module32($) { my $self = shift; return $self->_module($win32api, @_); }
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sub module($) { my $self = shift; return join (" & ", $self->modules); }
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sub modules16($) { my $self = shift; return $self->_modules($win16api, @_); }
sub modules32($) { my $self = shift; return $self->_modules($win32api, @_); }
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sub modules($) { my $self = shift; return ($self->modules16, $self->modules32); }
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########################################################################
# ordinal
#
sub _ordinal($$) {
my $self = shift;
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my $winapi = shift;
my $file = $self->file;
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my $internal_name = $self->internal_name;
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my $ordinal = $winapi->function_internal_ordinal($internal_name);
my $module = $winapi->function_internal_module($internal_name);
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if(!defined($ordinal) && !defined($module)) {
return undef;
}
my @ordinals = split(/\s*&\s*/, $ordinal);
my @modules = split(/\s*&\s*/, $module);
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my @ordinals2;
while(defined(my $ordinal = shift @ordinals) &&
defined(my $module = shift @modules))
{
if($modules->is_allowed_module_in_file($module, "$current_dir/$file")) {
push @ordinals2, $ordinal;
}
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}
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return join(" & ", @ordinals2);
}
sub _ordinals($$) {
my $self = shift;
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my $winapi = shift;
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my $ordinal = $self->_ordinal($winapi);
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if(defined($ordinal)) {
return split(/\s*&\s*/, $ordinal);
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} else {
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return ();
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}
}
sub ordinal16($) { my $self = shift; return $self->_ordinal($win16api, @_); }
sub ordinal32($) { my $self = shift; return $self->_ordinal($win32api, @_); }
sub ordinal($) { my $self = shift; return join (" & ", $self->ordinals); }
sub ordinals16($) { my $self = shift; return $self->_ordinals($win16api, @_); }
sub ordinals32($) { my $self = shift; return $self->_ordinals($win32api, @_); }
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sub ordinals($) { my $self = shift; return ($self->ordinals16, $self->ordinals32); }
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########################################################################
# prefix
#
sub prefix($) {
my $self = shift;
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my $module16 = $self->module16;
my $module32 = $self->module32;
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my $file = $self->file;
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my $function_line = $self->function_line;
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my $return_type = $self->return_type;
my $internal_name = $self->internal_name;
my $calling_convention = $self->calling_convention;
my $refargument_types = $self->argument_types;
my @argument_types = ();
if(defined($refargument_types)) {
@argument_types = @$refargument_types;
if($#argument_types < 0) {
@argument_types = ("void");
}
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}
my $prefix = "";
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my @modules = ();
my %used;
foreach my $module ($self->modules) {
if($used{$module}) { next; }
push @modules, $module;
$used{$module}++;
}
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$prefix .= "$file:";
if(defined($function_line)) {
$prefix .= "$function_line: ";
} else {
$prefix .= "<>: ";
}
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if($#modules >= 0) {
$prefix .= join(" & ", @modules) . ": ";
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} else {
$prefix .= "<>: ";
}
$prefix .= "$return_type ";
$prefix .= "$calling_convention " if $calling_convention;
$prefix .= "$internal_name(" . join(",", @argument_types) . "): ";
return $prefix;
}
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########################################################################
# calling_convention
#
sub calling_convention16($) {
my $self = shift;
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my $return_kind16 = $self->return_kind16;
my $suffix;
if(!defined($return_kind16)) {
$suffix = undef;
} elsif($return_kind16 =~ /^(?:void|s_word|word)$/) {
$suffix = "16";
} elsif($return_kind16 =~ /^(?:long|ptr|segptr|segstr|str|wstr)$/) {
$suffix = "";
} else {
$suffix = undef;
}
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local $_ = $self->calling_convention;
if($_ eq "__cdecl") {
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return "cdecl";
} elsif(/^(?:VFWAPIV|WINAPIV)$/) {
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if(!defined($suffix)) { return undef; }
return "pascal$suffix"; # FIXME: Is this correct?
} elsif(/^(?:__stdcall|VFWAPI|WINAPI|CALLBACK)$/) {
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if(!defined($suffix)) { return undef; }
return "pascal$suffix";
} elsif($_ eq "__asm") {
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return "asm";
} else {
return "cdecl";
}
}
sub calling_convention32($) {
my $self = shift;
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local $_ = $self->calling_convention;
if($_ eq "__cdecl") {
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return "cdecl";
} elsif(/^(?:VFWAPIV|WINAPIV)$/) {
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return "varargs";
} elsif(/^(?:__stdcall|VFWAPI|WINAPI|CALLBACK)$/) {
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return "stdcall";
} elsif($_ eq "__asm") {
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return "asm";
} else {
return "cdecl";
}
}
sub get_all_module_ordinal16($) {
my $self = shift;
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my $internal_name = $self->internal_name;
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return winapi::get_all_module_internal_ordinal16($internal_name);
}
sub get_all_module_ordinal32($) {
my $self = shift;
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my $internal_name = $self->internal_name;
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return winapi::get_all_module_internal_ordinal32($internal_name);
}
sub get_all_module_ordinal($) {
my $self = shift;
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my $internal_name = $self->internal_name;
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return winapi::get_all_module_internal_ordinal($internal_name);
}
sub _return_kind($$) {
my $self = shift;
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my $winapi = shift;
my $return_type = $self->return_type;
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return $winapi->translate_argument($return_type);
}
sub return_kind16($) {
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my $self = shift; return $self->_return_kind($win16api, @_);
}
sub return_kind32($) {
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my $self = shift; return $self->_return_kind($win32api, @_);
}
sub _argument_kinds($$) {
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my $self = shift;
my $winapi = shift;
my $refargument_types = $self->argument_types;
if(!defined($refargument_types)) {
return undef;
}
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my @argument_kinds;
foreach my $argument_type (@$refargument_types) {
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my $argument_kind = $winapi->translate_argument($argument_type);
if(defined($argument_kind) && $argument_kind eq "longlong") {
push @argument_kinds, ("long", "long");
} else {
push @argument_kinds, $argument_kind;
}
}
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return [@argument_kinds];
}
sub argument_kinds16($) {
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my $self = shift; return $self->_argument_kinds($win16api, @_);
}
sub argument_kinds32($) {
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my $self = shift; return $self->_argument_kinds($win32api, @_);
}
##############################################################################
# Accounting
#
sub function_called($$) {
my $self = shift;
my $called_function_names = \%{$self->{CALLED_FUNCTION_NAMES}};
my $name = shift;
$$called_function_names{$name}++;
}
sub function_called_by($$) {
my $self = shift;
my $called_by_function_names = \%{$self->{CALLED_BY_FUNCTION_NAMES}};
my $name = shift;
$$called_by_function_names{$name}++;
}
sub called_function_names($) {
my $self = shift;
my $called_function_names = \%{$self->{CALLED_FUNCTION_NAMES}};
return sort(keys(%$called_function_names));
}
sub called_by_function_names($) {
my $self = shift;
my $called_by_function_names = \%{$self->{CALLED_BY_FUNCTION_NAMES}};
return sort(keys(%$called_by_function_names));
}
1;