3 # Build the server/trace.c and server/request.h files
4 # from the contents of include/wine/server.h.
6 # Copyright (C) 1998 Alexandre Julliard
8 # This library is free software; you can redistribute it and/or
9 # modify it under the terms of the GNU Lesser General Public
10 # License as published by the Free Software Foundation; either
11 # version 2.1 of the License, or (at your option) any later version.
13 # This library is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 # Lesser General Public License for more details.
18 # You should have received a copy of the GNU Lesser General Public
19 # License along with this library; if not, write to the Free Software
20 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
29 "unsigned char" => "%02x",
30 "unsigned short"=> "%04x",
31 "unsigned int" => "%08x",
32 "unsigned long" => "%lx",
34 "time_t" => "%ld (long)",
35 "size_t" => "%lu (unsigned long)",
36 "data_size_t" => "%u",
37 "obj_handle_t" => "%p",
39 "user_handle_t" => "%p",
40 "process_id_t" => "%04x",
41 "thread_id_t" => "%04x",
42 "abs_time_t" => "&dump_abs_time",
43 "rectangle_t" => "&dump_rectangle",
44 "char_info_t" => "&dump_char_info",
45 "apc_call_t" => "&dump_apc_call",
46 "apc_result_t" => "&dump_apc_result",
47 "async_data_t" => "&dump_async_data",
48 "luid_t" => "&dump_luid",
58 ### Generate a dumping function
64 push @trace_lines, "static void dump_${name}_$req( const struct ${name}_$req *req )\n{\n";
69 if (defined($formats{$type}))
71 if ($formats{$type} =~ /^&(.*)/)
74 push @trace_lines, " fprintf( stderr, \" $var=\" );\n";
75 push @trace_lines, " $func( &req->$var );\n";
76 push @trace_lines, " fprintf( stderr, \",\" );\n" if ($#_ > 0);
78 elsif ($formats{$type} =~ /^(%.*)\s+\((.*)\)/)
80 my ($format, $cast) = ($1, $2);
81 push @trace_lines, " fprintf( stderr, \" $var=$format";
82 push @trace_lines, "," if ($#_ > 0);
83 push @trace_lines, "\", ($cast)req->$var );\n";
87 push @trace_lines, " fprintf( stderr, \" $var=$formats{$type}";
88 push @trace_lines, "," if ($#_ > 0);
89 push @trace_lines, "\", req->$var );\n";
92 else # must be some varargs format
95 push @trace_lines, " fprintf( stderr, \" $var=\" );\n";
96 push @trace_lines, " $func;\n";
97 push @trace_lines, " fputc( ',', stderr );\n" if ($#_ > 0);
100 push @trace_lines, "}\n\n";
103 ### Parse the request definitions
107 # states: 0 = header 1 = declarations 2 = inside @REQ 3 = inside @REPLY
113 open(PROTOCOL,"server/protocol.def") or die "Can't open server/protocol.def";
120 # strip white space at end of line
125 die "Misplaced \@HEADER" unless $state == 0;
130 # ignore everything while in state 0
133 if (/^\@REQ\(\s*(\w+)\s*\)/)
136 die "Misplaced \@REQ" unless $state == 1;
137 # start a new request
140 print SERVER_PROT "struct ${name}_request\n{\n";
141 print SERVER_PROT " struct request_header __header;\n";
148 die "Misplaced \@REPLY" unless $state == 2;
149 print SERVER_PROT "};\n";
150 print SERVER_PROT "struct ${name}_reply\n{\n";
151 print SERVER_PROT " struct reply_header __header;\n";
158 die "Misplaced \@END" unless ($state == 2 || $state == 3);
159 print SERVER_PROT "};\n";
161 if ($state == 2) # build dummy reply struct
163 print SERVER_PROT "struct ${name}_reply\n{\n";
164 print SERVER_PROT " struct reply_header __header;\n";
165 print SERVER_PROT "};\n";
168 # got a complete request
169 push @requests, $name;
170 DO_DUMP_FUNC( $name, "request", @in_struct);
171 if ($#out_struct >= 0)
174 DO_DUMP_FUNC( $name, "reply", @out_struct);
182 # skip empty lines (but keep them in output file)
185 print SERVER_PROT "\n";
189 if (/^\s*VARARG\((\w+),(\w+),(\w+)\)/)
192 $type = "dump_varargs_" . $2 . "( min(cur_size,req->" . $3 . ") )";
193 s!(VARARG\(.*\)\s*;)!/* $1 */!;
195 elsif (/^\s*VARARG\((\w+),(\w+)\)/)
198 $type = "dump_varargs_" . $2 . "( cur_size )";
199 s!(VARARG\(.*\)\s*;)!/* $1 */!;
201 elsif (/^\s*(\w+\**(\s+\w+\**)*)\s+(\w+);/)
205 die "Unrecognized type $type" unless defined($formats{$type});
209 die "Unrecognized syntax $_";
211 if ($state == 2) { push @in_struct, $type, $var; }
212 if ($state == 3) { push @out_struct, $type, $var; }
215 # Pass it through into the output file
216 print SERVER_PROT $_ . "\n";
221 ### Retrieve the server protocol version from the existing server_protocol.h file
223 sub GET_PROTOCOL_VERSION()
226 open SERVER_PROT, "include/wine/server_protocol.h" or return 0;
227 while (<SERVER_PROT>)
229 if (/^\#define SERVER_PROTOCOL_VERSION (\d+)/) { $protocol = $1; last; }
235 ### Retrieve the list of status and errors used in the server
237 sub GET_ERROR_NAMES()
240 foreach my $f (glob "server/*.c")
242 next if $f eq "server/trace.c";
243 open FILE, $f or die "Can't open $f";
248 $errors{$1} = "STATUS_$1" unless $1 eq "SUCCESS";
250 elsif (/set_win32_error\s*\(\s*(\w+)\s*\)/)
252 $errors{$1} = "0xc0010000 | $1";
260 ### Replace the contents of a file between ### make_requests ### marks
262 sub REPLACE_IN_FILE($@)
267 open(FILE,$name) or die "Can't open $name";
271 last if /\#\#\# make_requests begin \#\#\#/;
273 push @lines, "\n", @data;
276 if (/\#\#\# make_requests end \#\#\#/) { push @lines, "\n", $_; last; }
279 open(FILE,">$name") or die "Can't modify $name";
286 # Get the server protocol version
287 my $protocol = GET_PROTOCOL_VERSION();
289 my %errors = GET_ERROR_NAMES();
291 ### Create server_protocol.h and print header
293 open SERVER_PROT, ">include/wine/server_protocol.h" or die "Cannot create include/wine/server_protocol.h";
294 print SERVER_PROT "/*\n * Wine server protocol definitions\n *\n";
295 print SERVER_PROT " * This file is automatically generated; DO NO EDIT!\n";
296 print SERVER_PROT " * Edit server/protocol.def instead and re-run tools/make_requests\n";
297 print SERVER_PROT " */\n\n";
298 print SERVER_PROT "#ifndef __WINE_WINE_SERVER_PROTOCOL_H\n";
299 print SERVER_PROT "#define __WINE_WINE_SERVER_PROTOCOL_H\n";
301 ### Parse requests to find request/reply structure definitions
305 ### Build the request list and structures
307 print SERVER_PROT "\n\nenum request\n{\n";
308 foreach my $req (@requests) { print SERVER_PROT " REQ_$req,\n"; }
309 print SERVER_PROT " REQ_NB_REQUESTS\n};\n\n";
311 print SERVER_PROT "union generic_request\n{\n";
312 print SERVER_PROT " struct request_max_size max_size;\n";
313 print SERVER_PROT " struct request_header request_header;\n";
314 foreach my $req (@requests) { print SERVER_PROT " struct ${req}_request ${req}_request;\n"; }
315 print SERVER_PROT "};\n";
317 print SERVER_PROT "union generic_reply\n{\n";
318 print SERVER_PROT " struct request_max_size max_size;\n";
319 print SERVER_PROT " struct reply_header reply_header;\n";
320 foreach my $req (@requests) { print SERVER_PROT " struct ${req}_reply ${req}_reply;\n"; }
321 print SERVER_PROT "};\n\n";
323 printf SERVER_PROT "#define SERVER_PROTOCOL_VERSION %d\n\n", $protocol + 1;
324 print SERVER_PROT "#endif /* __WINE_WINE_SERVER_PROTOCOL_H */\n";
327 ### Output the dumping function tables
329 push @trace_lines, "static const dump_func req_dumpers[REQ_NB_REQUESTS] = {\n";
330 foreach my $req (@requests)
332 push @trace_lines, " (dump_func)dump_${req}_request,\n";
334 push @trace_lines, "};\n\n";
336 push @trace_lines, "static const dump_func reply_dumpers[REQ_NB_REQUESTS] = {\n";
337 foreach my $req (@requests)
339 push @trace_lines, " (dump_func)", $replies{$req} ? "dump_${req}_reply,\n" : "0,\n";
341 push @trace_lines, "};\n\n";
343 push @trace_lines, "static const char * const req_names[REQ_NB_REQUESTS] = {\n";
344 foreach my $req (@requests)
346 push @trace_lines, " \"$req\",\n";
348 push @trace_lines, "};\n\n";
350 push @trace_lines, "static const struct\n{\n";
351 push @trace_lines, " const char *name;\n";
352 push @trace_lines, " unsigned int value;\n";
353 push @trace_lines, "} status_names[] =\n{\n";
355 foreach my $err (sort keys %errors)
357 push @trace_lines, sprintf(" { %-30s %s },\n", "\"$err\",", $errors{$err});
359 push @trace_lines, " { NULL, 0 }\n";
360 push @trace_lines, "};\n";
362 REPLACE_IN_FILE( "server/trace.c", @trace_lines );
364 ### Output the request handlers list
366 my @request_lines = ();
368 foreach my $req (@requests) { push @request_lines, "DECL_HANDLER($req);\n"; }
369 push @request_lines, "\n#ifdef WANT_REQUEST_HANDLERS\n\n";
370 push @request_lines, "typedef void (*req_handler)( const void *req, void *reply );\n";
371 push @request_lines, "static const req_handler req_handlers[REQ_NB_REQUESTS] =\n{\n";
372 foreach my $req (@requests)
374 push @request_lines, " (req_handler)req_$req,\n";
376 push @request_lines, "};\n#endif /* WANT_REQUEST_HANDLERS */\n";
378 REPLACE_IN_FILE( "server/request.h", @request_lines );