HardenedBSD/usr.bin/rpcgen/rpc_clntout.c
1995-05-30 06:41:30 +00:00

131 lines
3.6 KiB
C

/* @(#)rpc_clntout.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[] = "from: @(#)rpc_clntout.c 1.2 87/06/24 (C) 1987 SMI";*/
static char rcsid[] = "$Id: rpc_clntout.c,v 1.1 1994/08/07 18:01:28 wollman Exp $";
#endif
/*
* rpc_clntout.c, Client-stub 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"
#define DEFAULT_TIMEOUT 25 /* in seconds */
static int write_program(), printbody();
void
write_stubs()
{
list *l;
definition *def;
f_print(fout,
"\n/* Default timeout can be changed using clnt_control() */\n");
f_print(fout, "static struct timeval TIMEOUT = { %d, 0 };\n",
DEFAULT_TIMEOUT);
for (l = defined; l != NULL; l = l->next) {
def = (definition *) l->val;
if (def->def_kind == DEF_PROGRAM) {
write_program(def);
}
}
}
static
write_program(def)
definition *def;
{
version_list *vp;
proc_list *proc;
for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
for (proc = vp->procs; proc != NULL; proc = proc->next) {
f_print(fout, "\n");
ptype(proc->res_prefix, proc->res_type, 1);
f_print(fout, "*\n");
pvname(proc->proc_name, vp->vers_num);
f_print(fout, "(argp, clnt)\n");
f_print(fout, "\t");
ptype(proc->arg_prefix, proc->arg_type, 1);
f_print(fout, "*argp;\n");
f_print(fout, "\tCLIENT *clnt;\n");
f_print(fout, "{\n");
printbody(proc);
f_print(fout, "}\n\n");
}
}
}
static char *
ampr(type)
char *type;
{
if (isvectordef(type, REL_ALIAS)) {
return ("");
} else {
return ("&");
}
}
static
printbody(proc)
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));
}
}