1 /* @(#)rpc_svcout.c 1.2 87/11/24 3.9 RPCSRC */
3 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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5 * media and as a part of the software program in whole or part. Users
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16 * modification or enhancement.
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31 static char sccsid[] = "@(#)rpc_svcout.c 1.6 87/06/24 (C) 1987 SMI";
35 * rpc_svcout.c, Server-skeleton outputter for the RPC protocol compiler
36 * Copyright (C) 1987, Sun Microsytsems, Inc.
38 #include <afs/param.h>
40 #if defined(AFS_SUN5_ENV) || defined(AFS_NT40_ENV)
45 #include "rpc_parse.h"
48 static char RQSTP[] = "rqstp";
49 static char TRANSP[] = "transp";
50 static char ARG[] = "argument";
51 static char RESULT[] = "result";
52 static char ROUTINE[] = "local";
54 static write_program();
59 * write most of the service, that is, everything but the registrations.
68 for (l = defined; l != NULL; l = l->next) {
69 def = (definition *) l->val;
70 if (def->def_kind == DEF_PROGRAM) {
71 for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
72 f_print(fout, "\nstatic void ");
73 pvname(def->def_name, vp->vers_num);
78 f_print(fout, "\n\n");
79 f_print(fout, "main()\n");
81 f_print(fout, "\tSVCXPRT *%s;\n", TRANSP);
83 for (l = defined; l != NULL; l = l->next) {
84 def = (definition *) l->val;
85 if (def->def_kind != DEF_PROGRAM) {
88 for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
89 f_print(fout, "\tpmap_unset(%s, %s);\n", def->def_name, vp->vers_name);
96 * write a registration for the given transport
99 write_register(transp)
107 f_print(fout, "\t%s = svc%s_create(RPC_ANYSOCK", TRANSP, transp);
108 if (streq(transp, "tcp")) {
109 f_print(fout, ", 0, 0");
111 f_print(fout, ");\n");
112 f_print(fout, "\tif (%s == NULL) {\n", TRANSP);
113 f_print(fout, "\t\tfprintf(stderr, \"cannot create %s service.\\n\");\n", transp);
114 f_print(fout, "\t\texit(1);\n");
115 f_print(fout, "\t}\n");
117 for (l = defined; l != NULL; l = l->next) {
118 def = (definition *) l->val;
119 if (def->def_kind != DEF_PROGRAM) {
122 for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
124 "\tif (!svc_register(%s, %s, %s, ",
125 TRANSP, def->def_name, vp->vers_name);
126 pvname(def->def_name, vp->vers_num);
127 f_print(fout, ", IPPROTO_%s)) {\n",
128 streq(transp, "udp") ? "UDP" : "TCP");
130 "\t\tfprintf(stderr, \"unable to register (%s, %s, %s).\\n\");\n",
131 def->def_name, vp->vers_name, transp);
132 f_print(fout, "\t\texit(1);\n");
133 f_print(fout, "\t}\n");
140 * write the rest of the service
145 f_print(fout, "\tsvc_run();\n");
146 f_print(fout, "\tfprintf(stderr, \"svc_run returned\\n\");\n");
147 f_print(fout, "\texit(1);\n");
148 f_print(fout, "}\n");
152 write_programs(storage)
158 for (l = defined; l != NULL; l = l->next) {
159 def = (definition *) l->val;
160 if (def->def_kind == DEF_PROGRAM) {
161 write_program(def, storage);
168 write_program(def, storage)
176 for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
178 if (storage != NULL) {
179 f_print(fout, "%s ", storage);
181 f_print(fout, "void\n");
182 pvname(def->def_name, vp->vers_num);
183 f_print(fout, "(%s, %s)\n", RQSTP, TRANSP);
184 f_print(fout, " struct svc_req *%s;\n", RQSTP);
185 f_print(fout, " SVCXPRT *%s;\n", TRANSP);
186 f_print(fout, "{\n");
189 f_print(fout, "\tunion {\n");
190 for (proc = vp->procs; proc != NULL; proc = proc->next) {
191 if (streq(proc->arg_type, "void")) {
195 f_print(fout, "\t\t");
196 ptype(proc->arg_prefix, proc->arg_type, 0);
197 pvname(proc->proc_name, vp->vers_num);
198 f_print(fout, "_arg;\n");
201 f_print(fout, "\t\tint fill;\n");
203 f_print(fout, "\t} %s;\n", ARG);
204 f_print(fout, "\tchar *%s;\n", RESULT);
205 f_print(fout, "\tbool_t (*xdr_%s)(), (*xdr_%s)();\n", ARG, RESULT);
206 f_print(fout, "\tchar *(*%s)();\n", ROUTINE);
208 f_print(fout, "\tswitch (%s->rq_proc) {\n", RQSTP);
210 if (!nullproc(vp->procs)) {
211 f_print(fout, "\tcase NULLPROC:\n");
212 f_print(fout, "\t\tsvc_sendreply(%s, xdr_void, NULL);\n", TRANSP);
213 f_print(fout, "\t\treturn;\n\n");
215 for (proc = vp->procs; proc != NULL; proc = proc->next) {
216 f_print(fout, "\tcase %s:\n", proc->proc_name);
217 f_print(fout, "\t\txdr_%s = xdr_%s;\n", ARG,
218 stringfix(proc->arg_type));
219 f_print(fout, "\t\txdr_%s = xdr_%s;\n", RESULT,
220 stringfix(proc->res_type));
221 f_print(fout, "\t\t%s = (char *(*)()) ", ROUTINE);
222 pvname(proc->proc_name, vp->vers_num);
223 f_print(fout, ";\n");
224 f_print(fout, "\t\tbreak;\n\n");
226 f_print(fout, "\tdefault:\n");
227 printerr("noproc", TRANSP);
228 f_print(fout, "\t\treturn;\n");
229 f_print(fout, "\t}\n");
231 f_print(fout, "\tbzero(&%s, sizeof(%s));\n", ARG, ARG);
232 printif("getargs", TRANSP, "&", ARG);
233 printerr("decode", TRANSP);
234 f_print(fout, "\t\treturn;\n");
235 f_print(fout, "\t}\n");
237 f_print(fout, "\t%s = (*%s)(&%s, %s);\n", RESULT, ROUTINE, ARG,
240 "\tif (%s != NULL && !svc_sendreply(%s, xdr_%s, %s)) {\n",
241 RESULT, TRANSP, RESULT, RESULT);
242 printerr("systemerr", TRANSP);
243 f_print(fout, "\t}\n");
245 printif("freeargs", TRANSP, "&", ARG);
246 f_print(fout, "\t\tfprintf(stderr, \"unable to free arguments\\n\");\n");
247 f_print(fout, "\t\texit(1);\n");
248 f_print(fout, "\t}\n");
250 f_print(fout, "}\n\n");
255 printerr(err, transp)
259 f_print(fout, "\t\tsvcerr_%s(%s);\n", err, transp);
263 printif(proc, transp, prefix, arg)
269 f_print(fout, "\tif (!svc_%s(%s, xdr_%s, %s%s)) {\n",
270 proc, transp, arg, prefix, arg);
277 for (; proc != NULL; proc = proc->next) {
278 if (streq(proc->proc_num, "0")) {