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 = $1; last; }
226 ### Replace the contents of a file between ### make_requests ### marks
228 sub REPLACE_IN_FILE($@)
233 open(FILE,$name) or die "Can't open $name";
237 last if /\#\#\# make_requests begin \#\#\#/;
239 push @lines, "\n", @data;
242 if (/\#\#\# make_requests end \#\#\#/) { push @lines, "\n", $_; last; }
245 open(FILE,">$name") or die "Can't modify $name";
252 # Get the server protocol version
253 my $protocol = GET_PROTOCOL_VERSION();
255 ### Create server_protocol.h and print header
257 open SERVER_PROT, ">include/wine/server_protocol.h" or die "Cannot create include/wine/server_protocol.h";
258 print SERVER_PROT "/*\n * Wine server protocol definitions\n *\n";
259 print SERVER_PROT " * This file is automatically generated; DO NO EDIT!\n";
260 print SERVER_PROT " * Edit server/protocol.def instead and re-run tools/make_requests\n";
261 print SERVER_PROT " */\n\n";
262 print SERVER_PROT "#ifndef __WINE_WINE_SERVER_PROTOCOL_H\n";
263 print SERVER_PROT "#define __WINE_WINE_SERVER_PROTOCOL_H\n";
265 ### Parse requests to find request/reply structure definitions
269 ### Build the request list and structures
271 print SERVER_PROT "\n\nenum request\n{\n";
272 foreach my $req (@requests) { print SERVER_PROT " REQ_$req,\n"; }
273 print SERVER_PROT " REQ_NB_REQUESTS\n};\n\n";
275 print SERVER_PROT "union generic_request\n{\n";
276 print SERVER_PROT " struct request_max_size max_size;\n";
277 print SERVER_PROT " struct request_header request_header;\n";
278 foreach my $req (@requests) { print SERVER_PROT " struct ${req}_request ${req}_request;\n"; }
279 print SERVER_PROT "};\n";
281 print SERVER_PROT "union generic_reply\n{\n";
282 print SERVER_PROT " struct request_max_size max_size;\n";
283 print SERVER_PROT " struct reply_header reply_header;\n";
284 foreach my $req (@requests) { print SERVER_PROT " struct ${req}_reply ${req}_reply;\n"; }
285 print SERVER_PROT "};\n\n";
287 printf SERVER_PROT "#define SERVER_PROTOCOL_VERSION %d\n\n", $protocol + 1;
288 print SERVER_PROT "#endif /* __WINE_WINE_SERVER_PROTOCOL_H */\n";
291 ### Output the dumping function tables
293 push @trace_lines, "static const dump_func req_dumpers[REQ_NB_REQUESTS] = {\n";
294 foreach my $req (@requests)
296 push @trace_lines, " (dump_func)dump_${req}_request,\n";
298 push @trace_lines, "};\n\n";
300 push @trace_lines, "static const dump_func reply_dumpers[REQ_NB_REQUESTS] = {\n";
301 foreach my $req (@requests)
303 push @trace_lines, " (dump_func)", $replies{$req} ? "dump_${req}_reply,\n" : "0,\n";
305 push @trace_lines, "};\n\n";
307 push @trace_lines, "static const char * const req_names[REQ_NB_REQUESTS] = {\n";
308 foreach my $req (@requests)
310 push @trace_lines, " \"$req\",\n";
312 push @trace_lines, "};\n";
314 REPLACE_IN_FILE( "server/trace.c", @trace_lines );
316 ### Output the request handlers list
318 my @request_lines = ();
320 foreach my $req (@requests) { push @request_lines, "DECL_HANDLER($req);\n"; }
321 push @request_lines, "\n#ifdef WANT_REQUEST_HANDLERS\n\n";
322 push @request_lines, "typedef void (*req_handler)( const void *req, void *reply );\n";
323 push @request_lines, "static const req_handler req_handlers[REQ_NB_REQUESTS] =\n{\n";
324 foreach my $req (@requests)
326 push @request_lines, " (req_handler)req_$req,\n";
328 push @request_lines, "};\n#endif /* WANT_REQUEST_HANDLERS */\n";
330 REPLACE_IN_FILE( "server/request.h", @request_lines );