static void
printbody(proc_list *proc)
{
decl_list *l;
bool_t args2 = (proc->arg_num > 1);
/* For new style with multiple arguments, need a structure in which
* to stuff the arguments. */
if (newstyle && args2) {
f_print(fout, "\t%s", proc->args.argname);
f_print(fout, " arg;\n");
}
f_print(fout, "\tstatic ");
if (streq(proc->res_type, "void")) {
f_print(fout, "char ");
} else {
ptype(proc->res_prefix, proc->res_type, 0);
}
f_print(fout, "%s;\n", RESULT);
f_print(fout, "\n");
f_print(fout, "\tmemset((char *)%s%s, 0, sizeof(%s));\n",
ampr(proc->res_type), RESULT, RESULT);
if (newstyle && !args2 && (streq(proc->args.decls->decl.type, "void"))) {
/* newstyle, 0 arguments */
f_print(fout,
"\tif (clnt_call(clnt, %s, (xdrproc_t) xdr_void, (caddr_t) NULL, "
"(xdrproc_t) xdr_%s, (caddr_t) %s%s, TIMEOUT) != RPC_SUCCESS) {\n",
proc->proc_name,
stringfix(proc->res_type), ampr(proc->res_type), RESULT);
} else if (newstyle && args2) {
/* newstyle, multiple arguments: stuff arguments into structure */
for (l = proc->args.decls; l != NULL; l = l->next) {
f_print(fout, "\targ.%s = %s;\n",
l->decl.name, l->decl.name);
}
f_print(fout,
"\tif (clnt_call(clnt, %s, (xdrproc_t) xdr_%s, (caddr_t) &arg, "
"(xdrproc_t) xdr_%s, (caddr_t) %s%s, TIMEOUT) != RPC_SUCCESS) {\n",
proc->proc_name, proc->args.argname,
stringfix(proc->res_type), ampr(proc->res_type), RESULT);
} else { /* single argument, new or old style */
f_print(fout,
"\tif (clnt_call(clnt, %s, (xdrproc_t) xdr_%s, "
"(caddr_t) %s%s, (xdrproc_t) xdr_%s, (caddr_t) %s%s, TIMEOUT) != RPC_SUCCESS) {\n",
proc->proc_name,
stringfix(proc->args.decls->decl.type),
(newstyle ? "&" : ""),
(newstyle ? proc->args.decls->decl.name : "argp"),
stringfix(proc->res_type), ampr(proc->res_type), RESULT);
}
f_print(fout, "\t\treturn (NULL);\n");
f_print(fout, "\t}\n");
if (streq(proc->res_type, "void")) {
f_print(fout, "\treturn ((void *)%s%s);\n",
ampr(proc->res_type), RESULT);
} else {
f_print(fout, "\treturn (%s%s);\n", ampr(proc->res_type), RESULT);
}
}
static void
printbody(proc_list *proc)
{
f_print(fout, "\tstatic ");
if (streq(proc->res_type, "void")) {
f_print(fout, "char ");
} else {
ptype(proc->res_prefix, proc->res_type, 0);
}
f_print(fout, "res;\n");
f_print(fout, "\n");
f_print(fout, "\tbzero((char *)%sres, sizeof(res));\n",
ampr(proc->res_type));
f_print(fout,
"\tif (clnt_call(clnt, %s, xdr_%s, argp, xdr_%s, %sres, TIMEOUT) != RPC_SUCCESS) {\n",
proc->proc_name, stringfix(proc->arg_type),
stringfix(proc->res_type), ampr(proc->res_type));
f_print(fout, "\t\treturn (NULL);\n");
f_print(fout, "\t}\n");
if (streq(proc->res_type, "void")) {
f_print(fout, "\treturn ((void *)%sres);\n",
ampr(proc->res_type));
} else {
f_print(fout, "\treturn (%sres);\n", ampr(proc->res_type));
}
}
static void
printit (char *prefix, char *type)
{
int len;
int tabs;
len = fprintf (fout, "\t(xdrproc_t) xdr_%s,", stringfix (type));
/* account for leading tab expansion */
len += TABSIZE - 1;
/* round up to tabs required */
tabs = (TABSTOP - len + TABSIZE - 1) / TABSIZE;
f_print (fout, "%s", &tabstr[TABCOUNT - tabs]);
if (streq (type, "void")) {
f_print (fout, "0");
}
else {
f_print (fout, "sizeof ( ");
/* XXX: should "follow" be 1 ??? */
ptype (prefix, type, 0);
f_print (fout, ")");
}
f_print (fout, ",\n");
}
static void
write_program(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\tsvc_sendreply(%s, xdr_void, 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, "\tmemset(&%s, 0, 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\tfprintf(stderr, \"unable to free arguments\\n\");\n");
f_print(fout, "\t\texit(1);\n");
f_print(fout, "\t}\n");
f_print(fout, "}\n\n");
}
}
