Expand PMF_FN_* macros.
[netbsd-mini2440.git] / usr.bin / rpcgen / rpc_clntout.c
bloba20ecb918f93cc55f188aba0faeeb1c4b8d493d1
1 /* $NetBSD: rpc_clntout.c,v 1.12 2002/01/31 19:36:48 tv Exp $ */
2 /*
3 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
4 * unrestricted use provided that this legend is included on all tape
5 * media and as a part of the software program in whole or part. Users
6 * may copy or modify Sun RPC without charge, but are not authorized
7 * to license or distribute it to anyone else except as part of a product or
8 * program developed by the user or with the express written consent of
9 * Sun Microsystems, Inc.
11 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
12 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
13 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
15 * Sun RPC is provided with no support and without any obligation on the
16 * part of Sun Microsystems, Inc. to assist in its use, correction,
17 * modification or enhancement.
19 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
20 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
21 * OR ANY PART THEREOF.
23 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
24 * or profits or other special, indirect and consequential damages, even if
25 * Sun has been advised of the possibility of such damages.
27 * Sun Microsystems, Inc.
28 * 2550 Garcia Avenue
29 * Mountain View, California 94043
32 #if HAVE_NBTOOL_CONFIG_H
33 #include "nbtool_config.h"
34 #endif
36 #include <sys/cdefs.h>
37 #if defined(__RCSID) && !defined(lint)
38 #if 0
39 static char sccsid[] = "@(#)rpc_clntout.c 1.11 89/02/22 (C) 1987 SMI";
40 #else
41 __RCSID("$NetBSD: rpc_clntout.c,v 1.12 2002/01/31 19:36:48 tv Exp $");
42 #endif
43 #endif
46 * rpc_clntout.c, Client-stub outputter for the RPC protocol compiler
47 * Copyright (C) 1987, Sun Microsytsems, Inc.
49 #include <stdio.h>
50 #include <string.h>
51 #include <rpc/types.h>
52 #include "rpc_scan.h"
53 #include "rpc_parse.h"
54 #include "rpc_util.h"
56 static void write_program __P((definition *));
57 static char *ampr __P((char *));
58 static char *aster __P((char *));
59 static void printbody __P((proc_list *));
61 #define DEFAULT_TIMEOUT 25 /* in seconds */
62 static char RESULT[] = "clnt_res";
65 void
66 write_stubs()
68 list *l;
69 definition *def;
71 f_print(fout,
72 "\n/* Default timeout can be changed using clnt_control() */\n");
73 f_print(fout, "static struct timeval TIMEOUT = { %d, 0 };\n",
74 DEFAULT_TIMEOUT);
75 for (l = defined; l != NULL; l = l->next) {
76 def = (definition *) l->val;
77 if (def->def_kind == DEF_PROGRAM) {
78 write_program(def);
83 static void
84 write_program(def)
85 definition *def;
87 version_list *vp;
88 proc_list *proc;
90 for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
91 for (proc = vp->procs; proc != NULL; proc = proc->next) {
92 f_print(fout, "\n");
93 if (Mflag)
94 f_print(fout, "enum clnt_stat\n");
95 else {
96 ptype(proc->res_prefix, proc->res_type, 1);
97 f_print(fout, "*\n");
99 pvname(proc->proc_name, vp->vers_num);
100 printarglist(proc, RESULT, "clnt", "CLIENT *");
101 f_print(fout, "{\n");
102 printbody(proc);
103 f_print(fout, "}\n");
107 /* Writes out declarations of procedure's argument list.
108 In either ANSI C style, in one of old rpcgen style (pass by reference),
109 or new rpcgen style (multiple arguments, pass by value);
112 /* sample addargname = "clnt"; sample addargtype = "CLIENT * " */
114 void
115 printarglist(proc, result, addargname, addargtype)
116 proc_list *proc;
117 char *result, *addargname, *addargtype;
120 decl_list *l;
122 if (!newstyle) { /* old style: always pass argument by
123 * reference */
124 if (Cflag) { /* C++ style heading */
125 f_print(fout, "(");
126 ptype(proc->args.decls->decl.prefix, proc->args.decls->decl.type, 1);
127 f_print(fout, "*argp, ");
128 if (Mflag) {
129 if (streq(proc->res_type, "void"))
130 f_print(fout, "char ");
131 else
132 ptype(proc->res_prefix, proc->res_type, 0);
133 f_print(fout, "%s%s, ", aster(proc->res_type),
134 result);
136 f_print(fout, "%s%s)\n", addargtype, addargname);
137 } else {
138 f_print(fout, "(argp, ");
139 if (Mflag)
140 f_print(fout, "%s, ", result);
141 f_print(fout, "%s)\n", addargname);
142 f_print(fout, "\t");
143 ptype(proc->args.decls->decl.prefix, proc->args.decls->decl.type, 1);
144 f_print(fout, "*argp;\n");
145 if (Mflag) {
146 f_print(fout, "\t");
147 if (streq(proc->res_type, "void"))
148 f_print(fout, "char ");
149 else
150 ptype(proc->res_prefix, proc->res_type, 0);
151 f_print(fout, "%s%s;\n", aster(proc->res_type),
152 result);
155 } else {
156 f_print(fout, "(");
157 if (!streq(proc->args.decls->decl.type, "void")) {
158 /* new style, 1 or multiple arguments */
159 if (!Cflag) {
160 for (l = proc->args.decls; l != NULL;
161 l = l->next)
162 f_print(fout, "%s, ", l->decl.name);
163 } else {/* C++ style header */
164 for (l = proc->args.decls; l != NULL;
165 l = l->next)
166 pdeclaration(proc->args.argname,
167 &l->decl, 0, ", ");
170 if (!Cflag) {
171 if (Mflag) {
172 f_print(fout, "\t");
173 if (streq(proc->res_type, "void"))
174 f_print(fout, "char ");
175 else
176 ptype(proc->res_prefix, proc->res_type, 0);
177 f_print(fout, "%s%s;\n", aster(proc->res_type),
178 result);
180 f_print(fout, "%s)\n", addargname);
181 if (!streq(proc->args.decls->decl.type, "void")) {
182 for (l = proc->args.decls; l != NULL;
183 l = l->next)
184 pdeclaration(proc->args.argname,
185 &l->decl, 1, ";\n");
187 } else {
188 if (Mflag) {
189 if (streq(proc->res_type, "void"))
190 f_print(fout, "char ");
191 else
192 ptype(proc->res_prefix, proc->res_type, 0);
193 f_print(fout, "%s%s, ", aster(proc->res_type),
194 result);
196 f_print(fout, "%s%s)\n", addargtype, addargname);
200 if (!Cflag)
201 f_print(fout, "\t%s%s;\n", addargtype, addargname);
205 static char *
206 ampr(type)
207 char *type;
209 if (isvectordef(type, REL_ALIAS)) {
210 return ("");
211 } else {
212 return ("&");
216 static char *
217 aster(type)
218 char *type;
220 if (isvectordef(type, REL_ALIAS)) {
221 return ("");
222 } else {
223 return ("*");
227 static void
228 printbody(proc)
229 proc_list *proc;
231 decl_list *l;
232 bool_t args2 = (proc->arg_num > 1);
234 /* For new style with multiple arguments, need a structure in which to
235 * stuff the arguments. */
236 if (newstyle && args2) {
237 f_print(fout, "\t%s", proc->args.argname);
238 f_print(fout, " arg;\n");
240 if (!Mflag) {
241 f_print(fout, "\tstatic ");
242 if (streq(proc->res_type, "void"))
243 f_print(fout, "char ");
244 else
245 ptype(proc->res_prefix, proc->res_type, 0);
246 f_print(fout, "%s;\n", RESULT);
248 f_print(fout, "\n");
249 if (!Mflag)
250 f_print(fout, "\tmemset((char *)%s%s, 0, sizeof(%s));\n",
251 ampr(proc->res_type), RESULT, RESULT);
252 if (newstyle && !args2 && (streq(proc->args.decls->decl.type, "void"))) {
253 /* newstyle, 0 arguments */
254 if (Mflag) {
255 f_print(fout, "\treturn (clnt_call(clnt, %s, xdr_void",
256 proc->proc_name);
257 f_print(fout, ", NULL, xdr_%s, %s, TIMEOUT));\n",
258 stringfix(proc->res_type), RESULT);
259 } else {
260 f_print(fout, "\tif (clnt_call(clnt, %s, xdr_void, ",
261 proc->proc_name);
262 f_print(fout,
263 "NULL, xdr_%s, %s%s, TIMEOUT) != RPC_SUCCESS)\n",
264 stringfix(proc->res_type), ampr(proc->res_type),
265 RESULT);
267 } else {
268 if (newstyle && args2) {
269 /* newstyle, multiple arguments: stuff arguments into
270 * structure */
271 for (l = proc->args.decls; l != NULL; l = l->next) {
272 f_print(fout, "\targ.%s = %s;\n",
273 l->decl.name, l->decl.name);
275 if (Mflag) {
276 f_print(fout,
277 "\treturn (clnt_call(clnt, %s, xdr_%s, &arg, xdr_%s, %s, TIMEOUT));\n",
278 proc->proc_name, proc->args.argname,
279 stringfix(proc->res_type), RESULT);
280 } else {
281 f_print(fout,
282 "\tif (clnt_call(clnt, %s, xdr_%s, &arg, xdr_%s, %s%s, TIMEOUT) != RPC_SUCCESS)\n",
283 proc->proc_name, proc->args.argname,
284 stringfix(proc->res_type),
285 ampr(proc->res_type), RESULT);
287 } else { /* single argument, new or old style */
288 if (Mflag) {
289 f_print(fout,
290 "\treturn (clnt_call(clnt, %s, xdr_%s, %s%s, xdr_%s, %s, TIMEOUT));\n",
291 proc->proc_name,
292 stringfix(proc->args.decls->decl.type),
293 (newstyle ? "&" : ""),
294 (newstyle ? proc->args.decls->decl.name : "argp"),
295 stringfix(proc->res_type), RESULT);
296 } else {
297 f_print(fout,
298 "\tif (clnt_call(clnt, %s, xdr_%s, %s%s, xdr_%s, %s%s, TIMEOUT) != RPC_SUCCESS)\n",
299 proc->proc_name,
300 stringfix(proc->args.decls->decl.type),
301 (newstyle ? "&" : ""),
302 (newstyle ? proc->args.decls->decl.name : "argp"),
303 stringfix(proc->res_type),
304 ampr(proc->res_type), RESULT);
308 if (!Mflag) {
309 f_print(fout, "\t\treturn (NULL);\n");
310 if (streq(proc->res_type, "void"))
311 f_print(fout, "\treturn ((void *)%s%s);\n",
312 ampr(proc->res_type), RESULT);
313 else
314 f_print(fout, "\treturn (%s%s);\n",
315 ampr(proc->res_type), RESULT);