2 # Copyright 1999, 2000, 2001 Patrik Stridvall
4 # This library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of the License, or (at your option) any later version.
9 # This library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Lesser General Public License for more details.
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with this library; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 use nativeapi
qw($nativeapi);
24 use options qw($options);
25 use output qw($output);
26 use winapi qw($win16api $win32api @winapis);
31 my $return_type = $function->return_type;
32 my $calling_convention = $function->calling_convention;
33 my $calling_convention16 = $function->calling_convention16;
34 my $calling_convention32 = $function->calling_convention32;
35 my $internal_name = $function->internal_name;
36 my $external_name16 = $function->external_name16;
37 my $external_name32 = $function->external_name32;
38 my $module16 = $function->module16;
39 my $module32 = $function->module32;
40 my $refargument_types = $function->argument_types;
42 if(!defined($refargument_types)) {
46 if($options->win16 && $options->report_module($module16)) {
47 _check_function($return_type,
48 $calling_convention, $external_name16,
49 $internal_name, $refargument_types,
53 if($options->win32 && $options->report_module($module32)) {
54 _check_function($return_type,
55 $calling_convention, $external_name32,
56 $internal_name, $refargument_types,
62 my $return_type = shift;
63 my $calling_convention = shift;
64 my $external_name = shift;
65 my $internal_name = shift;
66 my $refargument_types = shift;
67 my @argument_types = @$refargument_types;
70 my $module = $winapi->function_internal_module($internal_name);
72 if($winapi->name eq "win16") {
73 if($winapi->is_function_stub_in_module($module, $internal_name)) {
74 if($options->implemented) {
75 $output->write("function implemented but declared as stub in .spec file\n");
78 } elsif($winapi->is_function_stub_in_module($module, $internal_name)) {
79 if($options->implemented_win32) {
80 $output->write("32-bit variant of function implemented but declared as stub in .spec file\n");
84 } elsif($winapi->is_function_stub_in_module($module, $internal_name)) {
85 if($options->implemented) {
86 $output->write("function implemented but declared as stub in .spec file\n");
91 my $forbidden_return_type = 0;
92 my $implemented_return_kind;
93 $winapi->type_used_in_module($return_type,$module);
94 if(!defined($implemented_return_kind = $winapi->translate_argument($return_type))) {
95 $winapi->declare_argument($return_type, "unknown");
96 if($return_type ne "") {
97 $output->write("no translation defined: " . $return_type . "\n");
99 } elsif(!$winapi->is_allowed_kind($implemented_return_kind) ||
100 !$winapi->is_allowed_type_in_module($return_type, $module))
102 $forbidden_return_type = 1;
103 $winapi->allow_kind($implemented_return_kind);
104 $winapi->allow_type_in_module($return_type, $module);
105 if($options->report_argument_forbidden($return_type)) {
106 $output->write("return type is forbidden: $return_type ($implemented_return_kind)\n");
111 if(defined($implemented_return_kind) && $implemented_return_kind =~ /^segptr|segstr$/) {
115 my $implemented_calling_convention;
116 if($winapi->name eq "win16") {
117 if($calling_convention =~ /^__cdecl$/) {
118 $implemented_calling_convention = "cdecl";
119 } elsif($calling_convention =~ /^VFWAPIV|WINAPIV$/) {
120 $implemented_calling_convention = "varargs";
121 } elsif($calling_convention =~ /^__stdcall|VFWAPI|WINAPI|CALLBACK$/) {
122 if($implemented_return_kind =~ /^s_word|word|void$/) {
123 $implemented_calling_convention = "pascal16";
125 $implemented_calling_convention = "pascal";
127 } elsif($calling_convention =~ /^__asm$/) {
128 $implemented_calling_convention = "asm";
130 $implemented_calling_convention = "cdecl";
132 } elsif($winapi->name eq "win32") {
133 if($calling_convention =~ /^__cdecl$/) {
134 $implemented_calling_convention = "cdecl";
135 } elsif($calling_convention =~ /^VFWAPIV|WINAPIV$/) {
136 $implemented_calling_convention = "varargs";
137 } elsif($calling_convention =~ /^__stdcall|VFWAPI|WINAPI|CALLBACK$/) {
138 if(defined($implemented_return_kind) && $implemented_return_kind =~ /^longlong$/) {
139 $implemented_calling_convention = "stdcall"; # FIXME: Check entry flags
141 $implemented_calling_convention = "stdcall";
143 } elsif($calling_convention =~ /^__asm$/) {
144 $implemented_calling_convention = "asm";
146 $implemented_calling_convention = "cdecl";
150 my $declared_calling_convention = $winapi->function_internal_calling_convention($internal_name);
151 my @declared_argument_kinds = split(/\s+/, $winapi->function_internal_arguments($internal_name));
153 my $declared_register = 0;
154 if ($declared_calling_convention =~ /^(\w+) -register$/) {
155 $declared_register = 1;
156 $declared_calling_convention = $1;
159 if($implemented_calling_convention ne $declared_calling_convention &&
160 $implemented_calling_convention ne "asm" &&
161 !($declared_calling_convention =~ /^pascal/ && $forbidden_return_type) &&
162 !($implemented_calling_convention =~ /^cdecl|varargs$/ && $declared_calling_convention =~ /^cdecl|varargs$/))
164 if($options->calling_convention && (
165 ($options->calling_convention_win16 && $winapi->name eq "win16") ||
166 ($options->calling_convention_win32 && $winapi->name eq "win32")) &&
167 !$nativeapi->is_function($internal_name))
169 $output->write("calling convention mismatch: $implemented_calling_convention != $declared_calling_convention\n");
173 if($declared_calling_convention eq "varargs") {
174 if($#argument_types != -1 && $argument_types[$#argument_types] eq "...") {
177 $output->write("function not implemented as vararg\n");
179 } elsif($#argument_types != -1 && $argument_types[$#argument_types] eq "...") {
180 if($#argument_types == 0 || $winapi->name eq "win16") {
183 $output->write("function not declared as vararg\n");
187 if($#argument_types != -1 && $argument_types[$#argument_types] eq "CONTEXT *" &&
188 $internal_name =~ /^(?:RtlRaiseException|RtlUnwind|NtRaiseException)$/) # FIXME: Kludge
193 if($internal_name =~ /^NTDLL__ftol|NTDLL__CIpow$/) { # FIXME: Kludge
197 my @argument_kinds = map {
199 my $kind = "unknown";
200 $winapi->type_used_in_module($type,$module);
201 if($type eq "CONTEXT86 *") {
203 } elsif(!defined($kind = $winapi->translate_argument($type))) {
204 $winapi->declare_argument($type, "unknown");
205 $output->write("no translation defined: " . $type . "\n");
206 } elsif(!$winapi->is_allowed_kind($kind) ||
207 !$winapi->is_allowed_type_in_module($type, $module))
209 $winapi->allow_kind($kind);
210 $winapi->allow_type_in_module($type, $module);
211 if($options->report_argument_forbidden($type)) {
212 $output->write("argument " . ($n + 1) . " type is forbidden: " . $type . " (" . $kind . ")\n");
217 if(defined($kind) && $kind eq "struct16") {
219 ("long", "long", "long", "long");
220 } elsif(defined($kind) && $kind eq "longlong") {
229 if ($declared_register && $argument_kinds[$#argument_kinds] ne "context86") {
230 $output->write("function declared as register, but CONTEXT86 * is not last argument\n");
233 for my $n (0..$#argument_kinds) {
234 if(!defined($argument_kinds[$n]) || !defined($declared_argument_kinds[$n])) { next; }
236 if($argument_kinds[$n] =~ /^segptr|segstr$/ ||
237 $declared_argument_kinds[$n] =~ /^segptr|segstr$/)
243 if(!defined($argument_types[$n])) {
244 $argument_types[$n] = "";
247 if($argument_kinds[$n] eq "context86") {
249 } elsif(!$winapi->is_allowed_kind($argument_kinds[$n]) ||
250 !$winapi->is_allowed_type_in_module($argument_types[$n], $module))
252 $winapi->allow_kind($argument_kinds[$n]);
253 $winapi->allow_type_in_module($argument_types[$n],, $module);
254 if($options->report_argument_forbidden($argument_types[$n])) {
255 $output->write("argument " . ($n + 1) . " type is forbidden: " .
256 "$argument_types[$n] ($argument_kinds[$n])\n");
258 } elsif($argument_kinds[$n] ne $declared_argument_kinds[$n]) {
259 if($options->report_argument_kind($argument_kinds[$n]) ||
260 $options->report_argument_kind($declared_argument_kinds[$n]))
262 $output->write("argument " . ($n + 1) . " type mismatch: " .
263 $argument_types[$n] . " ($argument_kinds[$n]) != " .
264 $declared_argument_kinds[$n] . "\n");
269 if($#argument_kinds != $#declared_argument_kinds &&
270 $implemented_calling_convention ne "asm")
272 if($options->argument_count) {
273 $output->write("argument count differs: " .
274 ($#argument_types + 1) . " != " .
275 ($#declared_argument_kinds + 1) . "\n");
281 if($segmented && $options->shared_segmented && $winapi->is_shared_internal_function($internal_name)) {
282 $output->write("function using segmented pointers shared between Win16 och Win32\n");
286 sub check_statements {
287 my $functions = shift;
288 my $function = shift;
290 my $module16 = $function->module16;
291 my $module32 = $function->module32;
293 if($options->win16 && $options->report_module($module16)) {
294 _check_statements($win16api, $functions, $function);
297 if($options->win32 && $options->report_module($module32)) {
298 _check_statements($win16api, $functions, $function);
302 sub _check_statements {
304 my $functions = shift;
305 my $function = shift;
307 my $module = $function->module;
308 my $internal_name = $function->internal_name;
310 my $first_debug_message = 1;
311 local $_ = $function->statements;
313 if(s/(\w+)\s*(?:\(\s*(\w+)\s*\))?\s*\(\s*((?:\"[^\"]*\"|\([^\)]*\)|[^\)])*?)\s*\)//) {
314 my $called_name = $1;
316 my $called_arguments = $3;
317 if($called_name =~ /^if|for|while|switch|sizeof$/) {
319 } elsif($called_name =~ /^ERR|FIXME|MSG|TRACE|WARN$/) {
320 if($first_debug_message && $called_name =~ /^FIXME|TRACE$/) {
321 $first_debug_message = 0;
322 if($called_arguments =~ /^\"\((.*?)\)(.*?)\"\s*,\s*(.*?)$/) {
330 while($formating && ($formating =~ s/^([^,]*),?//, $format = $1, $format =~ s/^\s*(.*?)\s*$/$1/) &&
331 $arguments && ($arguments =~ s/^([^,]*),?//, $argument = $1, $argument =~ s/^\s*(.*?)\s*$/$1/))
333 my $type = @{$function->argument_types}[$n];
334 my $name = @{$function->argument_names}[$n];
338 if(!defined($type)) { last; }
340 $format =~ s/^\w+\s*[:=]?\s*//;
341 $format =~ s/\s*\{[^\{\}]*\}$//;
342 $format =~ s/\s*\[[^\[\]]*\]$//;
343 $format =~ s/^\'(.*?)\'$/$1/;
344 $format =~ s/^\\\"(.*?)\\\"$/$1/;
346 if($options->debug_messages) {
347 if($argument !~ /$name/) {
348 $output->write("$called_name: argument $n is wrong ($name != '$argument')\n");
349 } elsif(!$winapi->is_allowed_type_format($module, $type, $format)) {
350 $output->write("$called_name: argument $n ($type $name) has illegal format ($format)\n");
355 if($options->debug_messages) {
356 my $count = $#{$function->argument_types} + 1;
358 $output->write("$called_name: argument count mismatch ($n != $count)\n");
363 } elsif($options->cross_call) {
364 # $output->write("$internal_name: called $called_name\n");
365 $$functions{$internal_name}->function_called($called_name);
366 if(!defined($$functions{$called_name})) {
367 my $called_function = 'winapi_function'->new;
369 $called_function->internal_name($called_name);
371 $$functions{$called_name} = $called_function;
373 $$functions{$called_name}->function_called_by($internal_name);
383 my $functions = shift;
385 if($options->cross_call) {
386 my @names = sort(keys(%$functions));
387 for my $name (@names) {
388 my $function = $$functions{$name};
390 my @called_names = $function->called_function_names;
391 my @called_by_names = $function->called_by_function_names;
392 my $module = $function->module;
394 if($options->cross_call_win32_win16) {
395 my $module16 = $function->module16;
396 my $module32 = $function->module32;
398 if($#called_names >= 0 && (defined($module16) || defined($module32)) ) {
399 for my $called_name (@called_names) {
400 my $called_function = $$functions{$called_name};
402 my $called_module16 = $called_function->module16;
403 my $called_module32 = $called_function->module32;
404 if(defined($module32) &&
405 defined($called_module16) && !defined($called_module32) &&
406 $name ne $called_name)
408 $output->write("$file: $module: $name: illegal call to $called_name (Win32 -> Win16)\n");
414 if($options->cross_call_unicode_ascii) {
415 if($name =~ /(?<!A)W$/) {
416 for my $called_name (@called_names) {
417 if($called_name =~ /A$/) {
418 $output->write("$file: $module: $name: illegal call to $called_name (Unicode -> ASCII)\n");