Sweden-Number/tools/widl/widl.c

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/*
* IDL Compiler
*
* Copyright 2002 Ove Kaaven
* based on WRC code by Bertho Stultiens
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <string.h>
#include <assert.h>
#include <ctype.h>
#include <signal.h>
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#ifdef HAVE_GETOPT_H
# include <getopt.h>
#endif
#include "widl.h"
#include "utils.h"
#include "parser.h"
#include "wine/wpp.h"
#include "header.h"
/* future options to reserve characters for: */
/* a = alignment of structures */
/* A = ACF input filename */
/* J = do not search standard include path */
/* O = generate interpreted stubs */
/* w = select win16/win32 output (?) */
static char usage[] =
"Usage: widl [options...] infile.idl\n"
" -c Generate client stub\n"
" -C file Name of client stub file (default is infile_c.c)\n"
" -d n Set debug level to 'n'\n"
" -D id[=val] Define preprocessor identifier id=val\n"
" -E Preprocess only\n"
" -h Generate headers\n"
" -H file Name of header file (default is infile.h)\n"
" -I path Set include search dir to path (multiple -I allowed)\n"
" -N Do not preprocess input\n"
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" --oldnames Use old naming conventions\n"
" -p Generate proxy\n"
" -P file Name of proxy file (default is infile_p.c)\n"
" -s Generate server stub\n"
" -S file Name of server stub file (default is infile_s.c)\n"
" -t Generate typelib\n"
" -T file Name of typelib file (default is infile.tlb)\n"
" -u Generate interface identifiers file\n"
" -U file Name of interface identifiers file (default is infile_i.c)\n"
" -V Print version and exit\n"
" -W Enable pedantic warnings\n"
"Debug level 'n' is a bitmask with following meaning:\n"
" * 0x01 Tell which resource is parsed (verbose mode)\n"
" * 0x02 Dump internal structures\n"
" * 0x04 Create a parser trace (yydebug=1)\n"
" * 0x08 Preprocessor messages\n"
" * 0x10 Preprocessor lex messages\n"
" * 0x20 Preprocessor yacc trace\n"
;
static const char version_string[] = "Wine IDL Compiler version " PACKAGE_VERSION "\n"
"Copyright 2002 Ove Kaaven\n";
int win32 = 1;
int debuglevel = DEBUGLEVEL_NONE;
int parser_debug, yy_flex_debug;
int pedantic = 0;
static int do_everything = 1;
int preprocess_only = 0;
int do_header = 0;
int do_typelib = 0;
int do_proxies = 0;
int do_client = 0;
int do_server = 0;
int do_idfile = 0;
int no_preprocess = 0;
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int old_names = 0;
char *input_name;
char *header_name;
char *header_token;
char *typelib_name;
char *proxy_name;
char *proxy_token;
char *client_name;
char *client_token;
char *server_name;
char *server_token;
char *idfile_name;
char *idfile_token;
char *temp_name;
int line_number = 1;
FILE *header;
FILE *proxy;
FILE *idfile;
time_t now;
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static const char *short_options =
"cC:d:D:EhH:I:NpP:sS:tT:uU:VW";
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static struct option long_options[] = {
{ "oldnames", 0, 0, 1 },
{ 0, 0, 0, 0 }
};
static void rm_tempfile(void);
static void segvhandler(int sig);
static char *make_token(const char *name)
{
char *token;
char *slash;
int i;
slash = strrchr(name, '/');
if (slash) name = slash + 1;
token = xstrdup(name);
for (i=0; token[i]; i++) {
if (!isalnum(token[i])) token[i] = '_';
else token[i] = toupper(token[i]);
}
return token;
}
/* duplicate a basename into a valid C token */
static char *dup_basename_token(const char *name, const char *ext)
{
char *p, *ret = dup_basename( name, ext );
/* map invalid characters to '_' */
for (p = ret; *p; p++) if (!isalnum(*p)) *p = '_';
return ret;
}
/* clean things up when aborting on a signal */
static void exit_on_signal( int sig )
{
exit(1); /* this will call the atexit functions */
}
int main(int argc,char *argv[])
{
extern char* optarg;
extern int optind;
int optc;
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int ret = 0;
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int opti = 0;
signal(SIGSEGV, segvhandler);
signal( SIGTERM, exit_on_signal );
signal( SIGINT, exit_on_signal );
#ifdef SIGHUP
signal( SIGHUP, exit_on_signal );
#endif
now = time(NULL);
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while((optc = getopt_long(argc, argv, short_options, long_options, &opti)) != EOF) {
switch(optc) {
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case 1:
old_names = 1;
break;
case 'c':
do_everything = 0;
do_client = 1;
break;
case 'C':
client_name = xstrdup(optarg);
break;
case 'd':
debuglevel = strtol(optarg, NULL, 0);
break;
case 'D':
wpp_add_cmdline_define(optarg);
break;
case 'E':
do_everything = 0;
preprocess_only = 1;
break;
case 'h':
do_everything = 0;
do_header = 1;
break;
case 'H':
header_name = xstrdup(optarg);
break;
case 'I':
wpp_add_include_path(optarg);
break;
case 'N':
no_preprocess = 1;
break;
case 'p':
do_everything = 0;
do_proxies = 1;
break;
case 'P':
proxy_name = xstrdup(optarg);
break;
case 's':
do_everything = 0;
do_server = 1;
break;
case 'S':
server_name = xstrdup(optarg);
break;
case 't':
do_everything = 0;
do_typelib = 1;
break;
case 'T':
typelib_name = xstrdup(optarg);
break;
case 'u':
do_everything = 0;
do_idfile = 1;
break;
case 'U':
idfile_name = xstrdup(optarg);
break;
case 'V':
printf(version_string);
return 0;
case 'W':
pedantic = 1;
break;
default:
fprintf(stderr, usage);
return 1;
}
}
if(do_everything) {
do_header = do_typelib = do_proxies = do_client = do_server = do_idfile = 1;
}
if(optind < argc) {
input_name = xstrdup(argv[optind]);
}
else {
fprintf(stderr, usage);
return 1;
}
if(debuglevel)
{
setbuf(stdout,0);
setbuf(stderr,0);
}
parser_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
yy_flex_debug = debuglevel & DEBUGLEVEL_TRACE ? 1 : 0;
wpp_set_debug( (debuglevel & DEBUGLEVEL_PPLEX) != 0,
(debuglevel & DEBUGLEVEL_PPTRACE) != 0,
(debuglevel & DEBUGLEVEL_PPMSG) != 0 );
if (!header_name) {
header_name = dup_basename(input_name, ".idl");
strcat(header_name, ".h");
}
if (!typelib_name && do_typelib) {
typelib_name = dup_basename(input_name, ".idl");
strcat(typelib_name, ".tlb");
}
if (!proxy_name && do_proxies) {
proxy_name = dup_basename(input_name, ".idl");
strcat(proxy_name, "_p.c");
}
if (!client_name && do_client) {
client_name = dup_basename(input_name, ".idl");
strcat(client_name, "_c.c");
}
if (!server_name && do_server) {
server_name = dup_basename(input_name, ".idl");
strcat(server_name, "_s.c");
}
if (!idfile_name && do_idfile) {
idfile_name = dup_basename(input_name, ".idl");
strcat(idfile_name, "_i.c");
}
if (do_proxies) proxy_token = dup_basename_token(proxy_name,"_p.c");
if (do_client) client_token = dup_basename_token(client_name,"_c.c");
if (do_server) server_token = dup_basename_token(server_name,"_s.c");
wpp_add_cmdline_define("__WIDL__");
atexit(rm_tempfile);
if (!no_preprocess)
{
chat("Starting preprocess\n");
if (!preprocess_only)
{
ret = wpp_parse_temp( input_name, header_name, &temp_name );
}
else
{
ret = wpp_parse( input_name, stdout );
}
if(ret) exit(1);
if(preprocess_only) exit(0);
if(!(parser_in = fopen(temp_name, "r"))) {
fprintf(stderr, "Could not open %s for input\n", temp_name);
return 1;
}
}
else {
if(!(parser_in = fopen(input_name, "r"))) {
fprintf(stderr, "Could not open %s for input\n", input_name);
return 1;
}
}
if(do_header) {
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header_token = make_token(header_name);
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if(!(header = fopen(header_name, "w"))) {
fprintf(stderr, "Could not open %s for output\n", header_name);
return 1;
}
fprintf(header, "/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", PACKAGE_VERSION, input_name);
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fprintf(header, "#include <rpc.h>\n" );
fprintf(header, "#include <rpcndr.h>\n\n" );
fprintf(header, "#ifndef __WIDL_%s\n", header_token);
fprintf(header, "#define __WIDL_%s\n", header_token);
fprintf(header, "#ifdef __cplusplus\n");
fprintf(header, "extern \"C\" {\n");
fprintf(header, "#endif\n");
}
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if (do_idfile) {
idfile_token = make_token(idfile_name);
idfile = fopen(idfile_name, "w");
if (! idfile) {
fprintf(stderr, "Could not open %s for output\n", idfile_name);
return 1;
}
fprintf(idfile, "/*** Autogenerated by WIDL %s ", PACKAGE_VERSION);
fprintf(idfile, "from %s - Do not edit ***/\n\n", input_name);
fprintf(idfile, "#include <rpc.h>\n");
fprintf(idfile, "#include <rpcndr.h>\n\n");
fprintf(idfile, "#define INITGUID\n");
fprintf(idfile, "#include <guiddef.h>\n\n");
fprintf(idfile, "#ifdef __cplusplus\n");
fprintf(idfile, "extern \"C\" {\n");
fprintf(idfile, "#endif\n\n");
}
init_types();
ret = parser_parse();
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if(do_header) {
fprintf(header, "/* Begin additional prototypes for all interfaces */\n");
fprintf(header, "\n");
write_user_types();
fprintf(header, "\n");
fprintf(header, "/* End additional prototypes */\n");
fprintf(header, "\n");
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fprintf(header, "#ifdef __cplusplus\n");
fprintf(header, "}\n");
fprintf(header, "#endif\n");
fprintf(header, "#endif /* __WIDL_%s */\n", header_token);
fclose(header);
}
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if (do_idfile) {
fprintf(idfile, "\n");
fprintf(idfile, "#ifdef __cplusplus\n");
fprintf(idfile, "}\n");
fprintf(idfile, "#endif\n");
fclose(idfile);
}
fclose(parser_in);
if(ret) {
exit(1);
}
header_name = NULL;
client_name = NULL;
server_name = NULL;
idfile_name = NULL;
return 0;
}
static void rm_tempfile(void)
{
abort_import();
if(temp_name)
unlink(temp_name);
if (header_name)
unlink(header_name);
if (client_name)
unlink(client_name);
if (server_name)
unlink(server_name);
}
static void segvhandler(int sig)
{
fprintf(stderr, "\n%s:%d: Oops, segment violation\n", input_name, line_number);
fflush(stdout);
fflush(stderr);
abort();
}