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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
29 "unsigned char" => "%02x",
30 "unsigned short"=> "%04x",
31 "unsigned int" => "%08x",
35 "obj_handle_t" => "%p",
37 "user_handle_t" => "%p",
38 "process_id_t" => "%04x",
39 "thread_id_t" => "%04x",
40 "abs_time_t" => "&dump_abs_time",
41 "rectangle_t" => "&dump_rectangle",
42 "char_info_t" => "&dump_char_info",
52 ### Generate a dumping function
58 push @trace_lines, "static void dump_${name}_$req( const struct ${name}_$req *req )\n{\n";
63 if (defined($formats{$type}))
65 if ($formats{$type} =~ /^&(.*)/)
68 push @trace_lines, " fprintf( stderr, \" $var=\" );\n";
69 push @trace_lines, " $func( &req->$var );\n";
70 push @trace_lines, " fprintf( stderr, \",\" );\n" if ($#_ > 0);
74 push @trace_lines, " fprintf( stderr, \" $var=$formats{$type}";
75 push @trace_lines, "," if ($#_ > 0);
76 push @trace_lines, "\", ";
77 # In the case of time_t we need to cast the parameter to
78 # long to match the associated "%ld" printf modifier.
79 push @trace_lines, "(long)" if( $type eq "time_t" );
80 push @trace_lines, "req->$var );\n";
83 else # must be some varargs format
86 push @trace_lines, " fprintf( stderr, \" $var=\" );\n";
87 push @trace_lines, " $func;\n";
88 push @trace_lines, " fputc( ',', stderr );\n" if ($#_ > 0);
91 push @trace_lines, "}\n\n";
94 ### Parse the request definitions
98 # states: 0 = header 1 = declarations 2 = inside @REQ 3 = inside @REPLY
104 open(PROTOCOL,"server/protocol.def") or die "Can't open server/protocol.def";
111 # strip white space at end of line
116 die "Misplaced \@HEADER" unless $state == 0;
121 # ignore everything while in state 0
124 if (/^\@REQ\(\s*(\w+)\s*\)/)
127 die "Misplaced \@REQ" unless $state == 1;
128 # start a new request
131 print SERVER_PROT "struct ${name}_request\n{\n";
132 print SERVER_PROT " struct request_header __header;\n";
139 die "Misplaced \@REPLY" unless $state == 2;
140 print SERVER_PROT "};\n";
141 print SERVER_PROT "struct ${name}_reply\n{\n";
142 print SERVER_PROT " struct reply_header __header;\n";
149 die "Misplaced \@END" unless ($state == 2 || $state == 3);
150 print SERVER_PROT "};\n";
152 if ($state == 2) # build dummy reply struct
154 print SERVER_PROT "struct ${name}_reply\n{\n";
155 print SERVER_PROT " struct reply_header __header;\n";
156 print SERVER_PROT "};\n";
159 # got a complete request
160 push @requests, $name;
161 DO_DUMP_FUNC( $name, "request", @in_struct);
162 if ($#out_struct >= 0)
165 DO_DUMP_FUNC( $name, "reply", @out_struct);
173 # skip empty lines (but keep them in output file)
176 print SERVER_PROT "\n";
180 if (/^\s*VARARG\((\w+),(\w+),(\w+)\)/)
183 $type = "dump_varargs_" . $2 . "( min(cur_size,req->" . $3 . ") )";
184 s!(VARARG\(.*\)\s*;)!/* $1 */!;
186 elsif (/^\s*VARARG\((\w+),(\w+)\)/)
189 $type = "dump_varargs_" . $2 . "( cur_size )";
190 s!(VARARG\(.*\)\s*;)!/* $1 */!;
192 elsif (/^\s*(\w+\**(\s+\w+\**)*)\s+(\w+);/)
196 die "Unrecognized type $type" unless defined($formats{$type});
200 die "Unrecognized syntax $_";
202 if ($state == 2) { push @in_struct, $type, $var; }
203 if ($state == 3) { push @out_struct, $type, $var; }
206 # Pass it through into the output file
207 print SERVER_PROT $_ . "\n";
212 ### Retrieve the server protocol version from the existing server_protocol.h file
214 sub GET_PROTOCOL_VERSION()
217 open SERVER_PROT, "include/wine/server_protocol.h" or return 0;
218 while (<SERVER_PROT>)
220 if (/^\#define SERVER_PROTOCOL_VERSION (\d+)/) { $protocol = $1; last; }
226 ### Retrieve the list of status and errors used in the server
228 sub GET_ERROR_NAMES()
231 foreach my $f (glob "server/*.c")
233 open FILE, $f or die "Can't open $f";
236 if (/set_error\s*\(\s*STATUS_(\w+)\s*\)/)
238 $errors{$1} = "STATUS_$1";
240 elsif (/set_win32_error\s*\(\s*(\w+)\s*\)/)
242 $errors{$1} = "0xc0010000 | $1";
250 ### Replace the contents of a file between ### make_requests ### marks
252 sub REPLACE_IN_FILE($@)
257 open(FILE,$name) or die "Can't open $name";
261 last if /\#\#\# make_requests begin \#\#\#/;
263 push @lines, "\n", @data;
266 if (/\#\#\# make_requests end \#\#\#/) { push @lines, "\n", $_; last; }
269 open(FILE,">$name") or die "Can't modify $name";
276 # Get the server protocol version
277 my $protocol = GET_PROTOCOL_VERSION();
279 my %errors = GET_ERROR_NAMES();
281 ### Create server_protocol.h and print header
283 open SERVER_PROT, ">include/wine/server_protocol.h" or die "Cannot create include/wine/server_protocol.h";
284 print SERVER_PROT "/*\n * Wine server protocol definitions\n *\n";
285 print SERVER_PROT " * This file is automatically generated; DO NO EDIT!\n";
286 print SERVER_PROT " * Edit server/protocol.def instead and re-run tools/make_requests\n";
287 print SERVER_PROT " */\n\n";
288 print SERVER_PROT "#ifndef __WINE_WINE_SERVER_PROTOCOL_H\n";
289 print SERVER_PROT "#define __WINE_WINE_SERVER_PROTOCOL_H\n";
291 ### Parse requests to find request/reply structure definitions
295 ### Build the request list and structures
297 print SERVER_PROT "\n\nenum request\n{\n";
298 foreach my $req (@requests) { print SERVER_PROT " REQ_$req,\n"; }
299 print SERVER_PROT " REQ_NB_REQUESTS\n};\n\n";
301 print SERVER_PROT "union generic_request\n{\n";
302 print SERVER_PROT " struct request_max_size max_size;\n";
303 print SERVER_PROT " struct request_header request_header;\n";
304 foreach my $req (@requests) { print SERVER_PROT " struct ${req}_request ${req}_request;\n"; }
305 print SERVER_PROT "};\n";
307 print SERVER_PROT "union generic_reply\n{\n";
308 print SERVER_PROT " struct request_max_size max_size;\n";
309 print SERVER_PROT " struct reply_header reply_header;\n";
310 foreach my $req (@requests) { print SERVER_PROT " struct ${req}_reply ${req}_reply;\n"; }
311 print SERVER_PROT "};\n\n";
313 printf SERVER_PROT "#define SERVER_PROTOCOL_VERSION %d\n\n", $protocol + 1;
314 print SERVER_PROT "#endif /* __WINE_WINE_SERVER_PROTOCOL_H */\n";
317 ### Output the dumping function tables
319 push @trace_lines, "static const dump_func req_dumpers[REQ_NB_REQUESTS] = {\n";
320 foreach my $req (@requests)
322 push @trace_lines, " (dump_func)dump_${req}_request,\n";
324 push @trace_lines, "};\n\n";
326 push @trace_lines, "static const dump_func reply_dumpers[REQ_NB_REQUESTS] = {\n";
327 foreach my $req (@requests)
329 push @trace_lines, " (dump_func)", $replies{$req} ? "dump_${req}_reply,\n" : "0,\n";
331 push @trace_lines, "};\n\n";
333 push @trace_lines, "static const char * const req_names[REQ_NB_REQUESTS] = {\n";
334 foreach my $req (@requests)
336 push @trace_lines, " \"$req\",\n";
338 push @trace_lines, "};\n\n";
340 push @trace_lines, "static const struct\n{\n";
341 push @trace_lines, " const char *name;\n";
342 push @trace_lines, " unsigned int value;\n";
343 push @trace_lines, "} status_names[] =\n{\n";
345 foreach my $err (sort keys %errors)
347 push @trace_lines, sprintf(" { %-30s %s },\n", "\"$err\",", $errors{$err});
349 push @trace_lines, " { NULL, 0 }\n";
350 push @trace_lines, "};\n";
352 REPLACE_IN_FILE( "server/trace.c", @trace_lines );
354 ### Output the request handlers list
356 my @request_lines = ();
358 foreach my $req (@requests) { push @request_lines, "DECL_HANDLER($req);\n"; }
359 push @request_lines, "\n#ifdef WANT_REQUEST_HANDLERS\n\n";
360 push @request_lines, "typedef void (*req_handler)( const void *req, void *reply );\n";
361 push @request_lines, "static const req_handler req_handlers[REQ_NB_REQUESTS] =\n{\n";
362 foreach my $req (@requests)
364 push @request_lines, " (req_handler)req_$req,\n";
366 push @request_lines, "};\n#endif /* WANT_REQUEST_HANDLERS */\n";
368 REPLACE_IN_FILE( "server/request.h", @request_lines );