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widl: Generate dlldata files.

This commit is contained in:
Dan Hipschman 2007-10-17 18:03:57 -07:00 committed by Alexandre Julliard
parent 67c634c203
commit 40e90aae25
5 changed files with 202 additions and 13 deletions
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1
tools/widl/parser.y
View File

@ -288,6 +288,7 @@ input: gbl_statements { fix_incomplete();
write_proxies($1);
write_client($1);
write_server($1);
write_dlldata($1);
}
;

29
tools/widl/utils.c
View File

@ -153,6 +153,35 @@ char *dup_basename(const char *name, const char *ext)
return base;
}
size_t widl_getline(char **linep, size_t *lenp, FILE *fp)
{
char *line = *linep;
size_t len = *lenp;
size_t n = 0;
if (!line)
{
len = 64;
line = xmalloc(len);
}
while (fgets(&line[n], len - n, fp))
{
n += strlen(&line[n]);
if (line[n - 1] == '\n')
break;
else if (n == len - 1)
{
len *= 2;
line = xrealloc(line, len);
}
}
*linep = line;
*lenp = len;
return n;
}
void *xmalloc(size_t size)
{
void *res;

1
tools/widl/utils.h
View File

@ -41,6 +41,7 @@ void warning(const char *s, ...) __attribute__((format (printf, 1, 2)));
void chat(const char *s, ...) __attribute__((format (printf, 1, 2)));
char *dup_basename(const char *name, const char *ext);
size_t widl_getline(char **linep, size_t *lenp, FILE *fp);
UUID *parse_uuid(const char *u);
int is_valid_uuid(const char *s);

179
tools/widl/widl.c
View File

@ -22,6 +22,7 @@
#include "config.h"
#include "wine/port.h"
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
@ -51,10 +52,12 @@
static const char usage[] =
"Usage: widl [options...] infile.idl\n"
" or: widl [options...] --dlldata-only name1 [name2...]\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"
" --dlldata=file Name of the dlldata file (default is dlldata.c)\n"
" -E Preprocess only\n"
" -h Generate headers\n"
" -H file Name of header file (default is infile.h)\n"
@ -99,6 +102,7 @@ int do_proxies = 0;
int do_client = 0;
int do_server = 0;
int do_idfile = 0;
int do_dlldata = 0;
int no_preprocess = 0;
int old_names = 0;
@ -106,6 +110,7 @@ char *input_name;
char *header_name;
char *header_token;
char *typelib_name;
char *dlldata_name;
char *proxy_name;
char *proxy_token;
char *client_name;
@ -128,6 +133,8 @@ time_t now;
enum {
OLDNAMES_OPTION = CHAR_MAX + 1,
DLLDATA_OPTION,
DLLDATA_ONLY_OPTION,
PREFIX_ALL_OPTION,
PREFIX_CLIENT_OPTION,
PREFIX_SERVER_OPTION
@ -136,6 +143,8 @@ enum {
static const char short_options[] =
"cC:d:D:EhH:I:NpP:sS:tT:uU:VW";
static const struct option long_options[] = {
{ "dlldata", required_argument, 0, DLLDATA_OPTION },
{ "dlldata-only", no_argument, 0, DLLDATA_ONLY_OPTION },
{ "oldnames", no_argument, 0, OLDNAMES_OPTION },
{ "prefix-all", required_argument, 0, PREFIX_ALL_OPTION },
{ "prefix-client", required_argument, 0, PREFIX_CLIENT_OPTION },
@ -185,6 +194,135 @@ static void set_everything(int x)
do_client = x;
do_server = x;
do_idfile = x;
do_dlldata = x;
}
static void start_cplusplus_guard(FILE *fp)
{
fprintf(fp, "#ifdef __cplusplus\n");
fprintf(fp, "extern \"C\" {\n");
fprintf(fp, "#endif\n\n");
}
static void end_cplusplus_guard(FILE *fp)
{
fprintf(fp, "#ifdef __cplusplus\n");
fprintf(fp, "}\n");
fprintf(fp, "#endif\n\n");
}
typedef struct
{
char *filename;
struct list link;
} filename_node_t;
static void add_filename_node(struct list *list, const char *name)
{
filename_node_t *node = xmalloc(sizeof *node);
node->filename = xstrdup(name);
list_add_tail(list, &node->link);
}
static void free_filename_nodes(struct list *list)
{
filename_node_t *node, *next;
LIST_FOR_EACH_ENTRY_SAFE(node, next, list, filename_node_t, link) {
list_remove(&node->link);
free(node->filename);
free(node);
}
}
static void write_dlldata_list(struct list *filenames)
{
FILE *dlldata;
filename_node_t *node;
dlldata = fopen(dlldata_name, "w");
if (!dlldata)
error("couldn't open %s: %s\n", dlldata_name, strerror(errno));
fprintf(dlldata, "/*** Autogenerated by WIDL %s ", PACKAGE_VERSION);
fprintf(dlldata, "- Do not edit ***/\n\n");
fprintf(dlldata, "#include <objbase.h>\n");
fprintf(dlldata, "#include <rpcproxy.h>\n\n");
start_cplusplus_guard(dlldata);
LIST_FOR_EACH_ENTRY(node, filenames, filename_node_t, link)
fprintf(dlldata, "EXTERN_PROXY_FILE(%s)\n", node->filename);
fprintf(dlldata, "\nPROXYFILE_LIST_START\n");
fprintf(dlldata, "/* Start of list */\n");
LIST_FOR_EACH_ENTRY(node, filenames, filename_node_t, link)
fprintf(dlldata, " REFERENCE_PROXY_FILE(%s),\n", node->filename);
fprintf(dlldata, "/* End of list */\n");
fprintf(dlldata, "PROXYFILE_LIST_END\n\n");
fprintf(dlldata, "DLLDATA_ROUTINES(aProxyFileList, GET_DLL_CLSID)\n\n");
end_cplusplus_guard(dlldata);
fclose(dlldata);
}
static char *eat_space(char *s)
{
while (isspace((unsigned char) *s))
++s;
return s;
}
void write_dlldata(ifref_list_t *ifaces)
{
struct list filenames = LIST_INIT(filenames);
filename_node_t *node;
FILE *dlldata;
if (!do_dlldata || !need_proxy_file(ifaces))
return;
dlldata = fopen(dlldata_name, "r");
if (dlldata) {
static char marker[] = "REFERENCE_PROXY_FILE";
char *line = NULL;
size_t len = 0;
while (widl_getline(&line, &len, dlldata)) {
char *start, *end;
start = eat_space(line);
if (strncmp(start, marker, sizeof marker - 1) == 0) {
start = eat_space(start + sizeof marker - 1);
if (*start != '(')
continue;
end = start = eat_space(start + 1);
while (*end && *end != ')')
++end;
if (*end != ')')
continue;
while (isspace((unsigned char) end[-1]))
--end;
*end = '\0';
if (start < end)
add_filename_node(&filenames, start);
}
}
if (ferror(dlldata))
error("couldn't read from %s: %s\n", dlldata_name, strerror(errno));
free(line);
fclose(dlldata);
}
LIST_FOR_EACH_ENTRY(node, &filenames, filename_node_t, link)
if (strcmp(proxy_token, node->filename) == 0) {
/* We're already in the list, no need to regenerate this file. */
free_filename_nodes(&filenames);
return;
}
add_filename_node(&filenames, proxy_token);
write_dlldata_list(&filenames);
free_filename_nodes(&filenames);
}
int main(int argc,char *argv[])
@ -205,6 +343,13 @@ int main(int argc,char *argv[])
while((optc = getopt_long(argc, argv, short_options, long_options, &opti)) != EOF) {
switch(optc) {
case DLLDATA_OPTION:
dlldata_name = xstrdup(optarg);
break;
case DLLDATA_ONLY_OPTION:
do_everything = 0;
do_dlldata = 1;
break;
case OLDNAMES_OPTION:
old_names = 1;
break;
@ -291,7 +436,25 @@ int main(int argc,char *argv[])
if(do_everything) {
set_everything(TRUE);
}
if (!dlldata_name && do_dlldata)
dlldata_name = xstrdup("dlldata.c");
if(optind < argc) {
if (do_dlldata && !do_everything) {
struct list filenames = LIST_INIT(filenames);
for ( ; optind < argc; ++optind)
add_filename_node(&filenames, argv[optind]);
write_dlldata_list(&filenames);
free_filename_nodes(&filenames);
return 0;
}
else if (optind != argc - 1) {
fprintf(stderr, "%s", usage);
return 1;
}
else
input_name = xstrdup(argv[optind]);
}
else {
@ -388,9 +551,7 @@ int main(int argc,char *argv[])
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");
start_cplusplus_guard(header);
}
if (do_idfile) {
@ -407,9 +568,7 @@ int main(int argc,char *argv[])
fprintf(idfile, "#include <rpc.h>\n");
fprintf(idfile, "#include <rpcndr.h>\n\n");
fprintf(idfile, "#include <initguid.h>\n\n");
fprintf(idfile, "#ifdef __cplusplus\n");
fprintf(idfile, "extern \"C\" {\n");
fprintf(idfile, "#endif\n\n");
start_cplusplus_guard(idfile);
}
init_types();
@ -423,18 +582,14 @@ int main(int argc,char *argv[])
fprintf(header, "\n");
fprintf(header, "/* End additional prototypes */\n");
fprintf(header, "\n");
fprintf(header, "#ifdef __cplusplus\n");
fprintf(header, "}\n");
fprintf(header, "#endif\n");
end_cplusplus_guard(header);
fprintf(header, "#endif /* __WIDL_%s */\n", header_token);
fclose(header);
}
if (do_idfile) {
fprintf(idfile, "\n");
fprintf(idfile, "#ifdef __cplusplus\n");
fprintf(idfile, "}\n");
fprintf(idfile, "#endif\n");
end_cplusplus_guard(idfile);
fclose(idfile);
}

3
tools/widl/widl.h
View File

@ -43,11 +43,13 @@ extern int do_proxies;
extern int do_client;
extern int do_server;
extern int do_idfile;
extern int do_dlldata;
extern int old_names;
extern char *input_name;
extern char *header_name;
extern char *typelib_name;
extern char *dlldata_name;
extern char *proxy_name;
extern char *proxy_token;
extern char *client_name;
@ -67,5 +69,6 @@ extern FILE* idfile;
extern void write_proxies(ifref_list_t *ifaces);
extern void write_client(ifref_list_t *ifaces);
extern void write_server(ifref_list_t *ifaces);
extern void write_dlldata(ifref_list_t *ifaces);
#endif