276 lines
7.1 KiB
C
276 lines
7.1 KiB
C
/* @(#)rpc_svcout.c 2.1 88/08/01 4.0 RPCSRC */
|
|
/*
|
|
* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
|
|
* unrestricted use provided that this legend is included on all tape
|
|
* media and as a part of the software program in whole or part. Users
|
|
* may copy or modify Sun RPC without charge, but are not authorized
|
|
* to license or distribute it to anyone else except as part of a product or
|
|
* program developed by the user.
|
|
*
|
|
* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
|
|
* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
|
|
*
|
|
* Sun RPC is provided with no support and without any obligation on the
|
|
* part of Sun Microsystems, Inc. to assist in its use, correction,
|
|
* modification or enhancement.
|
|
*
|
|
* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
|
|
* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
|
|
* OR ANY PART THEREOF.
|
|
*
|
|
* In no event will Sun Microsystems, Inc. be liable for any lost revenue
|
|
* or profits or other special, indirect and consequential damages, even if
|
|
* Sun has been advised of the possibility of such damages.
|
|
*
|
|
* Sun Microsystems, Inc.
|
|
* 2550 Garcia Avenue
|
|
* Mountain View, California 94043
|
|
*/
|
|
#ifndef lint
|
|
static char sccsid[] = "@(#)rpc_svcout.c 1.6 87/06/24 (C) 1987 SMI";
|
|
#endif
|
|
|
|
/*
|
|
* rpc_svcout.c, Server-skeleton outputter for the RPC protocol compiler
|
|
* Copyright (C) 1987, Sun Microsytsems, Inc.
|
|
*/
|
|
#include <stdio.h>
|
|
#include <strings.h>
|
|
#include "rpc_parse.h"
|
|
#include "rpc_util.h"
|
|
|
|
static char RQSTP[] = "rqstp";
|
|
static char TRANSP[] = "transp";
|
|
static char ARG[] = "argument";
|
|
static char RESULT[] = "result";
|
|
static char ROUTINE[] = "local";
|
|
|
|
|
|
/*
|
|
* write most of the service, that is, everything but the registrations.
|
|
*/
|
|
void
|
|
write_most()
|
|
{
|
|
list *l;
|
|
definition *def;
|
|
version_list *vp;
|
|
|
|
for (l = defined; l != NULL; l = l->next) {
|
|
def = (definition *) l->val;
|
|
if (def->def_kind == DEF_PROGRAM) {
|
|
for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
|
|
f_print(fout, "\nstatic void ");
|
|
pvname(def->def_name, vp->vers_num);
|
|
f_print(fout, "();");
|
|
}
|
|
}
|
|
}
|
|
f_print(fout, "\n\n");
|
|
f_print(fout, "main()\n");
|
|
f_print(fout, "{\n");
|
|
f_print(fout, "\tSVCXPRT *%s;\n", TRANSP);
|
|
f_print(fout, "\n");
|
|
for (l = defined; l != NULL; l = l->next) {
|
|
def = (definition *) l->val;
|
|
if (def->def_kind != DEF_PROGRAM) {
|
|
continue;
|
|
}
|
|
for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
|
|
f_print(fout, "\t(void)pmap_unset(%s, %s);\n", def->def_name, vp->vers_name);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* write a registration for the given transport
|
|
*/
|
|
void
|
|
write_register(transp)
|
|
char *transp;
|
|
{
|
|
list *l;
|
|
definition *def;
|
|
version_list *vp;
|
|
|
|
f_print(fout, "\n");
|
|
f_print(fout, "\t%s = svc%s_create(RPC_ANYSOCK", TRANSP, transp);
|
|
if (streq(transp, "tcp")) {
|
|
f_print(fout, ", 0, 0");
|
|
}
|
|
f_print(fout, ");\n");
|
|
f_print(fout, "\tif (%s == NULL) {\n", TRANSP);
|
|
f_print(fout, "\t\t(void)fprintf(stderr, \"cannot create %s service.\\n\");\n", transp);
|
|
f_print(fout, "\t\texit(1);\n");
|
|
f_print(fout, "\t}\n");
|
|
|
|
for (l = defined; l != NULL; l = l->next) {
|
|
def = (definition *) l->val;
|
|
if (def->def_kind != DEF_PROGRAM) {
|
|
continue;
|
|
}
|
|
for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
|
|
f_print(fout,
|
|
"\tif (!svc_register(%s, %s, %s, ",
|
|
TRANSP, def->def_name, vp->vers_name);
|
|
pvname(def->def_name, vp->vers_num);
|
|
f_print(fout, ", IPPROTO_%s)) {\n",
|
|
streq(transp, "udp") ? "UDP" : "TCP");
|
|
f_print(fout,
|
|
"\t\t(void)fprintf(stderr, \"unable to register (%s, %s, %s).\\n\");\n",
|
|
def->def_name, vp->vers_name, transp);
|
|
f_print(fout, "\t\texit(1);\n");
|
|
f_print(fout, "\t}\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* write the rest of the service
|
|
*/
|
|
void
|
|
write_rest()
|
|
{
|
|
f_print(fout, "\tsvc_run();\n");
|
|
f_print(fout, "\t(void)fprintf(stderr, \"svc_run returned\\n\");\n");
|
|
f_print(fout, "\texit(1);\n");
|
|
f_print(fout, "}\n");
|
|
}
|
|
|
|
void
|
|
write_programs(storage)
|
|
char *storage;
|
|
{
|
|
list *l;
|
|
definition *def;
|
|
|
|
for (l = defined; l != NULL; l = l->next) {
|
|
def = (definition *) l->val;
|
|
if (def->def_kind == DEF_PROGRAM) {
|
|
write_program(def, storage);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static
|
|
write_program(def, storage)
|
|
definition *def;
|
|
char *storage;
|
|
{
|
|
version_list *vp;
|
|
proc_list *proc;
|
|
int filled;
|
|
|
|
for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
|
|
f_print(fout, "\n");
|
|
if (storage != NULL) {
|
|
f_print(fout, "%s ", storage);
|
|
}
|
|
f_print(fout, "void\n");
|
|
pvname(def->def_name, vp->vers_num);
|
|
f_print(fout, "(%s, %s)\n", RQSTP, TRANSP);
|
|
f_print(fout, " struct svc_req *%s;\n", RQSTP);
|
|
f_print(fout, " SVCXPRT *%s;\n", TRANSP);
|
|
f_print(fout, "{\n");
|
|
|
|
filled = 0;
|
|
f_print(fout, "\tunion {\n");
|
|
for (proc = vp->procs; proc != NULL; proc = proc->next) {
|
|
if (streq(proc->arg_type, "void")) {
|
|
continue;
|
|
}
|
|
filled = 1;
|
|
f_print(fout, "\t\t");
|
|
ptype(proc->arg_prefix, proc->arg_type, 0);
|
|
pvname(proc->proc_name, vp->vers_num);
|
|
f_print(fout, "_arg;\n");
|
|
}
|
|
if (!filled) {
|
|
f_print(fout, "\t\tint fill;\n");
|
|
}
|
|
f_print(fout, "\t} %s;\n", ARG);
|
|
f_print(fout, "\tchar *%s;\n", RESULT);
|
|
f_print(fout, "\tbool_t (*xdr_%s)(), (*xdr_%s)();\n", ARG, RESULT);
|
|
f_print(fout, "\tchar *(*%s)();\n", ROUTINE);
|
|
f_print(fout, "\n");
|
|
f_print(fout, "\tswitch (%s->rq_proc) {\n", RQSTP);
|
|
|
|
if (!nullproc(vp->procs)) {
|
|
f_print(fout, "\tcase NULLPROC:\n");
|
|
f_print(fout, "\t\t(void)svc_sendreply(%s, xdr_void, (char *)NULL);\n", TRANSP);
|
|
f_print(fout, "\t\treturn;\n\n");
|
|
}
|
|
for (proc = vp->procs; proc != NULL; proc = proc->next) {
|
|
f_print(fout, "\tcase %s:\n", proc->proc_name);
|
|
f_print(fout, "\t\txdr_%s = xdr_%s;\n", ARG,
|
|
stringfix(proc->arg_type));
|
|
f_print(fout, "\t\txdr_%s = xdr_%s;\n", RESULT,
|
|
stringfix(proc->res_type));
|
|
f_print(fout, "\t\t%s = (char *(*)()) ", ROUTINE);
|
|
pvname(proc->proc_name, vp->vers_num);
|
|
f_print(fout, ";\n");
|
|
f_print(fout, "\t\tbreak;\n\n");
|
|
}
|
|
f_print(fout, "\tdefault:\n");
|
|
printerr("noproc", TRANSP);
|
|
f_print(fout, "\t\treturn;\n");
|
|
f_print(fout, "\t}\n");
|
|
|
|
f_print(fout, "\tbzero((char *)&%s, sizeof(%s));\n", ARG, ARG);
|
|
printif("getargs", TRANSP, "&", ARG);
|
|
printerr("decode", TRANSP);
|
|
f_print(fout, "\t\treturn;\n");
|
|
f_print(fout, "\t}\n");
|
|
|
|
f_print(fout, "\t%s = (*%s)(&%s, %s);\n", RESULT, ROUTINE, ARG,
|
|
RQSTP);
|
|
f_print(fout,
|
|
"\tif (%s != NULL && !svc_sendreply(%s, xdr_%s, %s)) {\n",
|
|
RESULT, TRANSP, RESULT, RESULT);
|
|
printerr("systemerr", TRANSP);
|
|
f_print(fout, "\t}\n");
|
|
|
|
printif("freeargs", TRANSP, "&", ARG);
|
|
f_print(fout, "\t\t(void)fprintf(stderr, \"unable to free arguments\\n\");\n");
|
|
f_print(fout, "\t\texit(1);\n");
|
|
f_print(fout, "\t}\n");
|
|
|
|
f_print(fout, "}\n\n");
|
|
}
|
|
}
|
|
|
|
static
|
|
printerr(err, transp)
|
|
char *err;
|
|
char *transp;
|
|
{
|
|
f_print(fout, "\t\tsvcerr_%s(%s);\n", err, transp);
|
|
}
|
|
|
|
static
|
|
printif(proc, transp, prefix, arg)
|
|
char *proc;
|
|
char *transp;
|
|
char *prefix;
|
|
char *arg;
|
|
{
|
|
f_print(fout, "\tif (!svc_%s(%s, xdr_%s, %s%s)) {\n",
|
|
proc, transp, arg, prefix, arg);
|
|
}
|
|
|
|
|
|
nullproc(proc)
|
|
proc_list *proc;
|
|
{
|
|
for (; proc != NULL; proc = proc->next) {
|
|
if (streq(proc->proc_num, "0")) {
|
|
return (1);
|
|
}
|
|
}
|
|
return (0);
|
|
}
|