Sweden-Number/tools/widl/widl.c

258 lines
5.9 KiB
C

/*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.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>
#define WIDL_FULLVERSION "0.1"
#include "widl.h"
#include "utils.h"
#include "parser.h"
#include "proxy.h"
#include "../wpp/wpp.h"
static char usage[] =
"Usage: widl [options...] infile.idl\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 only\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"
" -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"
;
char version_string[] = "Wine IDL Compiler Version " WIDL_FULLVERSION "\n"
"Copyright 2002 Ove Kaaven\n";
int win32 = 1;
int debuglevel = DEBUGLEVEL_NONE;
int pedantic = 0;
int preprocess_only = 0;
int header_only = 0;
int no_preprocess = 0;
char *input_name;
char *header_name;
char *header_token;
char *proxy_name;
char *proxy_token;
char *temp_name;
int line_number = 1;
int char_number = 1;
FILE *header;
FILE *proxy;
time_t now;
int getopt (int argc, char *const *argv, const char *optstring);
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;
}
int main(int argc,char *argv[])
{
extern char* optarg;
extern int optind;
int optc;
int ret;
signal(SIGSEGV, segvhandler);
now = time(NULL);
while((optc = getopt(argc, argv, "d:D:EhH:I:NVW")) != EOF) {
switch(optc) {
case 'd':
debuglevel = strtol(optarg, NULL, 0);
break;
case 'D':
wpp_add_cmdline_define(optarg);
break;
case 'E':
preprocess_only = 1;
break;
case 'h':
header_only = 1;
break;
case 'H':
header_name = strdup(optarg);
break;
case 'I':
wpp_add_include_path(optarg);
break;
case 'N':
no_preprocess = 1;
break;
case 'V':
printf(version_string);
return 0;
case 'W':
pedantic = 1;
break;
default:
fprintf(stderr, usage);
return 1;
}
}
if(optind < argc) {
input_name = argv[optind];
}
else {
fprintf(stderr, usage);
return 1;
}
if(debuglevel)
{
setbuf(stdout,0);
setbuf(stderr,0);
}
yydebug = 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 (!proxy_name) {
proxy_name = dup_basename(input_name, ".idl");
proxy_token = xstrdup(proxy_name);
strcat(proxy_name, "_p.c");
}
atexit(rm_tempfile);
if (!no_preprocess)
{
chat("Starting preprocess");
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(!(yyin = fopen(temp_name, "r"))) {
fprintf(stderr, "Could not open %s for input\n", temp_name);
return 1;
}
}
else {
if(!(yyin = fopen(input_name, "r"))) {
fprintf(stderr, "Could not open %s for input\n", input_name);
return 1;
}
}
header_token = make_token(header_name);
header = fopen(header_name, "w");
fprintf(header, "/*** Autogenerated by WIDL %s from %s - Do not edit ***/\n", WIDL_FULLVERSION, input_name);
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");
ret = yyparse();
finish_proxy();
fprintf(header, "#ifdef __cplusplus\n");
fprintf(header, "}\n");
fprintf(header, "#endif\n");
fprintf(header, "#endif /* __WIDL_%s */\n", header_token);
fclose(header);
fclose(yyin);
if(ret) {
exit(1);
}
return 0;
}
static void rm_tempfile(void)
{
abort_import();
if(temp_name)
unlink(temp_name);
}
static void segvhandler(int sig)
{
fprintf(stderr, "\n%s:%d: Oops, segment violation\n", input_name, line_number);
fflush(stdout);
fflush(stderr);
abort();
}