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 or with the express written consent of
8 * Sun Microsystems, Inc.
10 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
11 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
12 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
14 * Sun RPC is provided with no support and without any obligation on the
15 * part of Sun Microsystems, Inc. to assist in its use, correction,
16 * modification or enhancement.
18 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
19 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
20 * OR ANY PART THEREOF.
22 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
23 * or profits or other special, indirect and consequential damages, even if
24 * Sun has been advised of the possibility of such damages.
26 * Sun Microsystems, Inc.
28 * Mountain View, California 94043
32 * From: @(#)rpc_hout.c 1.12 89/02/22 (C) 1987 SMI
38 * rpc_hout.c, Header file outputter for the RPC protocol compiler
42 #include "rpc_parse.h"
46 static void pconstdef (definition * def);
47 static void pargdef (definition * def);
48 static void pstructdef (definition * def);
49 static void puniondef (definition * def);
50 static void pdefine (const char *name, const char *num);
51 static void puldefine (const char *name, const char *num);
52 static int define_printed (proc_list * stop, version_list * start);
53 static void pprogramdef (definition * def);
54 static void parglist (proc_list * proc, const char *addargtype);
55 static void penumdef (definition * def);
56 static void ptypedef (definition * def);
57 static int undefined2 (const char *type, const char *stop);
59 /* store away enough information to allow the XDR functions to be spat
60 out at the end of the file */
63 storexdrfuncdecl (const char *name, int pointerp)
67 xdrptr = (xdrfunc *) malloc(sizeof (struct xdrfunc));
69 xdrptr->name = (char *)name;
70 xdrptr->pointerp = pointerp;
73 if (xdrfunc_tail == NULL)
75 xdrfunc_head = xdrptr;
76 xdrfunc_tail = xdrptr;
80 xdrfunc_tail->next = xdrptr;
81 xdrfunc_tail = xdrptr;
86 * Print the C-version of an xdr definition
89 print_datadef (definition *def)
92 if (def->def_kind == DEF_PROGRAM) /* handle data only */
95 if (def->def_kind != DEF_CONST)
99 switch (def->def_kind)
120 if (def->def_kind != DEF_PROGRAM && def->def_kind != DEF_CONST)
122 storexdrfuncdecl(def->def_name,
123 def->def_kind != DEF_TYPEDEF ||
124 !isvectordef(def->def.ty.old_type,
131 print_funcdef (definition *def)
133 switch (def->def_kind)
136 f_print (fout, "\n");
140 /* ?... shouldn't happen I guess */
145 print_xdr_func_def (char *name, int pointerp, int i)
149 f_print (fout, "extern bool_t xdr_%s ();\n", name);
153 f_print(fout, "extern bool_t xdr_%s (XDR *, %s%s);\n", name,
154 name, pointerp ? "*" : "");
158 pconstdef (definition *def)
160 pdefine (def->def_name, def->def.co);
163 /* print out the definitions for the arguments of functions in the
167 pargdef (definition * def)
174 for (vers = def->def.pr.versions; vers != NULL; vers = vers->next)
176 for (plist = vers->procs; plist != NULL;
180 if (!newstyle || plist->arg_num < 2)
182 continue; /* old style or single args */
184 name = plist->args.argname;
185 f_print (fout, "struct %s {\n", name);
186 for (l = plist->args.decls;
187 l != NULL; l = l->next)
189 pdeclaration (name, &l->decl, 1, ";\n");
191 f_print (fout, "};\n");
192 f_print (fout, "typedef struct %s %s;\n", name, name);
193 storexdrfuncdecl (name, 0);
194 f_print (fout, "\n");
201 pstructdef (definition *def)
204 const char *name = def->def_name;
206 f_print (fout, "struct %s {\n", name);
207 for (l = def->def.st.decls; l != NULL; l = l->next)
209 pdeclaration (name, &l->decl, 1, ";\n");
211 f_print (fout, "};\n");
212 f_print (fout, "typedef struct %s %s;\n", name, name);
216 puniondef (definition *def)
219 const char *name = def->def_name;
222 f_print (fout, "struct %s {\n", name);
223 decl = &def->def.un.enum_decl;
224 if (streq (decl->type, "bool"))
226 f_print (fout, "\tbool_t %s;\n", decl->name);
230 f_print (fout, "\t%s %s;\n", decl->type, decl->name);
232 f_print (fout, "\tunion {\n");
233 for (l = def->def.un.cases; l != NULL; l = l->next)
235 if (l->contflag == 0)
236 pdeclaration (name, &l->case_decl, 2, ";\n");
238 decl = def->def.un.default_decl;
239 if (decl && !streq (decl->type, "void"))
241 pdeclaration (name, decl, 2, ";\n");
243 f_print (fout, "\t} %s_u;\n", name);
244 f_print (fout, "};\n");
245 f_print (fout, "typedef struct %s %s;\n", name, name);
249 pdefine (const char *name, const char *num)
251 f_print (fout, "#define %s %s\n", name, num);
255 puldefine (const char *name, const char *num)
257 f_print (fout, "#define %s ((u_long)%s)\n", name, num);
261 define_printed (proc_list *stop, version_list *start)
266 for (vers = start; vers != NULL; vers = vers->next)
268 for (proc = vers->procs; proc != NULL; proc = proc->next)
274 else if (streq (proc->proc_name, stop->proc_name))
285 pfreeprocdef (const char *name, const char *vers, int mode)
287 f_print (fout, "extern int ");
290 f_print (fout,"_freeresult (SVCXPRT *, xdrproc_t, caddr_t);\n");
292 f_print (fout,"_freeresult ();\n");
296 pprogramdef (definition *def)
305 puldefine (def->def_name, def->def.pr.prog_num);
306 for (vers = def->def.pr.versions; vers != NULL; vers = vers->next)
310 f_print (fout, "extern struct rpcgen_table %s_%s_table[];\n",
311 locase (def->def_name), vers->vers_num);
312 f_print (fout, "extern %s_%s_nproc;\n",
313 locase (def->def_name), vers->vers_num);
315 puldefine (vers->vers_name, vers->vers_num);
318 * Print out 2 definitions, one for ANSI-C, another for
325 for (proc = vers->procs; proc != NULL;
328 if (!define_printed(proc, def->def.pr.versions))
330 puldefine (proc->proc_name, proc->proc_num);
332 f_print (fout, "%s", ext);
333 pprocdef (proc, vers, NULL, 0, 2);
337 f_print(fout, "%s", ext);
338 pprocdef (proc, vers, NULL, 1, 2);
341 pfreeprocdef (def->def_name, vers->vers_num, 2);
345 for (i = 1; i < 3; i++)
349 f_print (fout, "\n#if defined(__STDC__) || defined(__cplusplus)\n");
354 f_print (fout, "\n#else /* K&R C */\n");
358 for (proc = vers->procs; proc != NULL; proc = proc->next)
360 if (!define_printed(proc, def->def.pr.versions))
362 puldefine(proc->proc_name, proc->proc_num);
364 f_print (fout, "%s", ext);
365 pprocdef (proc, vers, "CLIENT *", 0, i);
366 f_print (fout, "%s", ext);
367 pprocdef (proc, vers, "struct svc_req *", 1, i);
369 pfreeprocdef (def->def_name, vers->vers_num, i);
371 f_print (fout, "#endif /* K&R C */\n");
377 pprocdef (proc_list * proc, version_list * vp,
378 const char *addargtype, int server_p, int mode)
381 {/* Print MT style stubs */
383 f_print (fout, "bool_t ");
385 f_print (fout, "enum clnt_stat ");
389 ptype (proc->res_prefix, proc->res_type, 1);
390 f_print (fout, "* ");
393 pvname_svc (proc->proc_name, vp->vers_num);
395 pvname (proc->proc_name, vp->vers_num);
398 * mode 1 = ANSI-C, mode 2 = K&R C
401 parglist (proc, addargtype);
403 f_print (fout, "();\n");
406 /* print out argument list of procedure */
408 parglist (proc_list *proc, const char *addargtype)
413 if (proc->arg_num < 2 && newstyle &&
414 streq (proc->args.decls->decl.type, "void"))
416 /* 0 argument in new style: do nothing */
420 for (dl = proc->args.decls; dl != NULL; dl = dl->next)
422 ptype (dl->decl.prefix, dl->decl.type, 1);
424 f_print (fout, "*"); /* old style passes by reference */
426 f_print (fout, ", ");
431 ptype(proc->res_prefix, proc->res_type, 1);
432 f_print(fout, "*, ");
435 f_print (fout, "%s);\n", addargtype);
439 penumdef (definition *def)
441 const char *name = def->def_name;
443 const char *last = NULL;
446 f_print (fout, "enum %s {\n", name);
447 for (l = def->def.en.vals; l != NULL; l = l->next)
449 f_print (fout, "\t%s", l->name);
452 f_print (fout, " = %s", l->assignment);
453 last = l->assignment;
460 f_print (fout, " = %d", count++);
464 f_print (fout, " = %s + %d", last, count++);
467 f_print (fout, ",\n");
469 f_print (fout, "};\n");
470 f_print (fout, "typedef enum %s %s;\n", name, name);
474 ptypedef (definition *def)
476 const char *name = def->def_name;
477 const char *old = def->def.ty.old_type;
478 char prefix[8]; /* enough to contain "struct ", including NUL */
479 relation rel = def->def.ty.rel;
481 if (!streq (name, old))
483 if (streq (old, "string"))
488 else if (streq (old, "opaque"))
492 else if (streq (old, "bool"))
496 if (undefined2 (old, name) && def->def.ty.old_prefix)
498 s_print (prefix, "%s ", def->def.ty.old_prefix);
504 f_print (fout, "typedef ");
508 f_print (fout, "struct {\n");
509 f_print (fout, "\tu_int %s_len;\n", name);
510 f_print (fout, "\t%s%s *%s_val;\n", prefix, old, name);
511 f_print (fout, "} %s", name);
514 f_print (fout, "%s%s *%s", prefix, old, name);
517 f_print (fout, "%s%s %s[%s]", prefix, old, name,
518 def->def.ty.array_max);
521 f_print (fout, "%s%s %s", prefix, old, name);
524 f_print (fout, ";\n");
529 pdeclaration (const char *name, declaration * dec, int tab,
530 const char *separator)
532 char buf[8]; /* enough to hold "struct ", include NUL */
536 if (streq (dec->type, "void"))
541 if (streq (dec->type, name) && !dec->prefix)
543 f_print (fout, "struct ");
545 if (streq (dec->type, "string"))
547 f_print (fout, "char *%s", dec->name);
552 if (streq (dec->type, "bool"))
556 else if (streq (dec->type, "opaque"))
564 s_print (buf, "%s ", dec->prefix);
572 f_print (fout, "%s%s %s", prefix, type, dec->name);
575 f_print (fout, "%s%s %s[%s]", prefix, type, dec->name,
579 f_print (fout, "%s%s *%s", prefix, type, dec->name);
582 f_print (fout, "struct {\n");
584 f_print (fout, "\tu_int %s_len;\n", dec->name);
586 f_print (fout, "\t%s%s *%s_val;\n", prefix, type, dec->name);
588 f_print (fout, "} %s", dec->name);
592 f_print (fout, separator);
596 undefined2 (const char *type, const char *stop)
601 for (l = defined; l != NULL; l = l->next)
603 def = (definition *) l->val;
604 if (def->def_kind != DEF_PROGRAM)
606 if (streq (def->def_name, stop))
610 else if (streq (def->def_name, type))