2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3 * unrestricted use provided that this legend is included on all tape
4 * media and as a part of the software program in whole or part. Users
5 * may copy or modify Sun RPC without charge, but are not authorized
6 * to license or distribute it to anyone else except as part of a product or
7 * program developed by the user.
9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
10 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
13 * Sun RPC is provided with no support and without any obligation on the
14 * part of Sun Microsystems, Inc. to assist in its use, correction,
15 * modification or enhancement.
17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19 * OR ANY PART THEREOF.
21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22 * or profits or other special, indirect and consequential damages, even if
23 * Sun has been advised of the possibility of such damages.
25 * Sun Microsystems, Inc.
27 * Mountain View, California 94043
32 #ident "@(#)rpc_hout.c 1.16 94/04/25 SMI"
33 static char sccsid[] = "@(#)rpc_hout.c 1.12 89/02/22 (C) 1987 SMI";
37 #include <sys/cdefs.h>
38 __FBSDID("$FreeBSD$");
41 * rpc_hout.c, Header file outputter for the RPC protocol compiler
42 * Copyright (C) 1987, Sun Microsystems, Inc.
46 #include "rpc_parse.h"
50 void storexdrfuncdecl(const char *, int );
51 static void pconstdef( definition * );
52 static void pstructdef( definition * );
53 static void puniondef( definition * );
54 static void pprogramdef( definition *, int );
55 static void penumdef( definition * );
56 static void ptypedef( definition * );
57 static void pdefine(const char *, const char *);
58 static int undefined2(const char *, const char *);
59 static void parglist(proc_list *, const char *);
60 static void pprocdef(proc_list *, version_list *, const char *, int);
63 * Print the C-version of an xdr definition
66 print_datadef(definition *def, int headeronly)
69 if (def->def_kind == DEF_PROGRAM) /* handle data only */
72 if (def->def_kind != DEF_CONST) {
75 switch (def->def_kind) {
89 pprogramdef(def, headeronly);
95 if (def->def_kind != DEF_PROGRAM && def->def_kind != DEF_CONST) {
96 storexdrfuncdecl(def->def_name,
97 def->def_kind != DEF_TYPEDEF ||
98 !isvectordef(def->def.ty.old_type,
105 print_funcdef(definition *def, int headeronly)
107 switch (def->def_kind) {
110 pprogramdef(def, headeronly);
117 /* store away enough information to allow the XDR functions to be spat
118 out at the end of the file */
121 storexdrfuncdecl(const char *name, int pointerp)
125 xdrptr = XALLOC(struct xdrfunc);
128 xdrptr->pointerp = pointerp;
131 if (xdrfunc_tail == NULL){
132 xdrfunc_head = xdrptr;
133 xdrfunc_tail = xdrptr;
135 xdrfunc_tail->next = xdrptr;
136 xdrfunc_tail = xdrptr;
143 print_xdr_func_def(const char *name, int pointerp)
145 f_print(fout, "extern bool_t xdr_%s(XDR *, %s%s);\n", name,
146 name, pointerp ? "*" : "");
154 pdefine(def->def_name, def->def.co);
157 /* print out the definitions for the arguments of functions in the
161 pargdef(definition *def)
169 for (vers = def->def.pr.versions; vers != NULL; vers = vers->next) {
170 for (plist = vers->procs; plist != NULL;
171 plist = plist->next) {
173 if (!newstyle || plist->arg_num < 2) {
174 continue; /* old style or single args */
176 name = plist->args.argname;
177 f_print(fout, "struct %s {\n", name);
178 for (l = plist->args.decls;
179 l != NULL; l = l->next) {
180 pdeclaration(name, &l->decl, 1,
183 f_print(fout, "};\n");
184 f_print(fout, "typedef struct %s %s;\n",
186 storexdrfuncdecl(name, 1);
194 pstructdef(definition *def)
197 const char *name = def->def_name;
199 f_print(fout, "struct %s {\n", name);
200 for (l = def->def.st.decls; l != NULL; l = l->next) {
201 pdeclaration(name, &l->decl, 1, ";\n");
203 f_print(fout, "};\n");
204 f_print(fout, "typedef struct %s %s;\n", name, name);
212 const char *name = def->def_name;
215 f_print(fout, "struct %s {\n", name);
216 decl = &def->def.un.enum_decl;
217 if (streq(decl->type, "bool")) {
218 f_print(fout, "\tbool_t %s;\n", decl->name);
220 f_print(fout, "\t%s %s;\n", decl->type, decl->name);
222 f_print(fout, "\tunion {\n");
223 for (l = def->def.un.cases; l != NULL; l = l->next) {
224 if (l->contflag == 0)
225 pdeclaration(name, &l->case_decl, 2, ";\n");
227 decl = def->def.un.default_decl;
228 if (decl && !streq(decl->type, "void")) {
229 pdeclaration(name, decl, 2, ";\n");
231 f_print(fout, "\t} %s_u;\n", name);
232 f_print(fout, "};\n");
233 f_print(fout, "typedef struct %s %s;\n", name, name);
237 pdefine(const char *name, const char *num)
239 f_print(fout, "#define\t%s %s\n", name, num);
243 puldefine(const char *name, const char *num)
245 f_print(fout, "#define\t%s ((unsigned long)(%s))\n", name, num);
249 define_printed(proc_list *stop, version_list *start)
254 for (vers = start; vers != NULL; vers = vers->next) {
255 for (proc = vers->procs; proc != NULL; proc = proc->next) {
258 } else if (streq(proc->proc_name, stop->proc_name)) {
268 pfreeprocdef(const char * name, const char *vers)
270 f_print(fout, "extern int ");
272 f_print(fout, "_freeresult(SVCXPRT *, xdrproc_t, caddr_t);\n");
276 pdispatch(const char * name, const char *vers)
279 f_print(fout, "void ");
281 f_print(fout, "(struct svc_req *rqstp, SVCXPRT *transp);\n");
285 pprogramdef(definition *def, int headeronly)
293 puldefine(def->def_name, def->def.pr.prog_num);
294 for (vers = def->def.pr.versions; vers != NULL; vers = vers->next) {
297 "extern struct rpcgen_table %s_%s_table[];\n",
298 locase(def->def_name), vers->vers_num);
300 "extern %s_%s_nproc;\n",
301 locase(def->def_name), vers->vers_num);
303 puldefine(vers->vers_name, vers->vers_num);
308 f_print(fout, "%s", ext);
309 pdispatch(def->def_name, vers->vers_num);
311 for (proc = vers->procs; proc != NULL; proc = proc->next) {
312 if (!define_printed(proc, def->def.pr.versions)) {
313 puldefine(proc->proc_name, proc->proc_num);
315 f_print(fout, "%s", ext);
316 pprocdef(proc, vers, "CLIENT *", 0);
317 f_print(fout, "%s", ext);
318 pprocdef(proc, vers, "struct svc_req *", 1);
320 pfreeprocdef(def->def_name, vers->vers_num);
325 pprocdef(proc_list *proc, version_list *vp, const char *addargtype, int server_p)
327 if (mtflag) {/* Print MT style stubs */
329 f_print(fout, "bool_t ");
331 f_print(fout, "enum clnt_stat ");
333 ptype(proc->res_prefix, proc->res_type, 1);
337 pvname_svc(proc->proc_name, vp->vers_num);
339 pvname(proc->proc_name, vp->vers_num);
341 parglist(proc, addargtype);
346 /* print out argument list of procedure */
348 parglist(proc_list *proc, const char *addargtype)
353 if (proc->arg_num < 2 && newstyle &&
354 streq(proc->args.decls->decl.type, "void")) {
355 /* 0 argument in new style: do nothing*/
358 for (dl = proc->args.decls; dl != NULL; dl = dl->next) {
359 ptype(dl->decl.prefix, dl->decl.type, 1);
362 /* old style passes by reference */
368 ptype(proc->res_prefix, proc->res_type, 1);
369 f_print(fout, "*, ");
372 f_print(fout, "%s);\n", addargtype);
380 const char *name = def->def_name;
382 const char *last = NULL;
385 f_print(fout, "enum %s {\n", name);
386 for (l = def->def.en.vals; l != NULL; l = l->next) {
387 f_print(fout, "\t%s", l->name);
389 f_print(fout, " = %s", l->assignment);
390 last = l->assignment;
394 f_print(fout, " = %d", count++);
396 f_print(fout, " = %s + %d", last, count++);
400 f_print(fout, ",\n");
404 f_print(fout, "};\n");
405 f_print(fout, "typedef enum %s %s;\n", name, name);
412 const char *name = def->def_name;
413 const char *old = def->def.ty.old_type;
414 char prefix[8]; /* enough to contain "struct ", including NUL */
415 relation rel = def->def.ty.rel;
418 if (!streq(name, old)) {
419 if (streq(old, "string")) {
422 } else if (streq(old, "opaque")) {
424 } else if (streq(old, "bool")) {
427 if (undefined2(old, name) && def->def.ty.old_prefix) {
428 s_print(prefix, "%s ", def->def.ty.old_prefix);
432 f_print(fout, "typedef ");
435 f_print(fout, "struct {\n");
436 f_print(fout, "\tu_int %s_len;\n", name);
437 f_print(fout, "\t%s%s *%s_val;\n", prefix, old, name);
438 f_print(fout, "} %s", name);
441 f_print(fout, "%s%s *%s", prefix, old, name);
444 f_print(fout, "%s%s %s[%s]", prefix, old, name,
445 def->def.ty.array_max);
448 f_print(fout, "%s%s %s", prefix, old, name);
451 f_print(fout, ";\n");
456 pdeclaration(const char *name, declaration *dec, int tab, const char *separator)
458 char buf[8]; /* enough to hold "struct ", include NUL */
462 if (streq(dec->type, "void")) {
466 if (streq(dec->type, name) && !dec->prefix) {
467 f_print(fout, "struct ");
469 if (streq(dec->type, "string")) {
470 f_print(fout, "char *%s", dec->name);
473 if (streq(dec->type, "bool")) {
475 } else if (streq(dec->type, "opaque")) {
479 s_print(buf, "%s ", dec->prefix);
486 f_print(fout, "%s%s %s", prefix, type, dec->name);
489 f_print(fout, "%s%s %s[%s]", prefix, type, dec->name,
493 f_print(fout, "%s%s *%s", prefix, type, dec->name);
496 f_print(fout, "struct {\n");
498 f_print(fout, "\tu_int %s_len;\n", dec->name);
501 "\t%s%s *%s_val;\n", prefix, type, dec->name);
503 f_print(fout, "} %s", dec->name);
507 f_print(fout, separator);
511 undefined2(const char *type, const char *stop)
516 for (l = defined; l != NULL; l = l->next) {
517 def = (definition *) l->val;
518 if (def->def_kind != DEF_PROGRAM) {
519 if (streq(def->def_name, stop)) {
521 } else if (streq(def->def_name, type)) {