mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-11-30 23:52:49 +00:00
335 lines
8.7 KiB
C
335 lines
8.7 KiB
C
/*
|
|
* 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
|
|
*/
|
|
|
|
#if 0
|
|
#ifndef lint
|
|
#ident "@(#)rpc_clntout.c 1.15 94/04/25 SMI"
|
|
static char sccsid[] = "@(#)rpc_clntout.c 1.11 89/02/22 (C) 1987 SMI";
|
|
#endif
|
|
#endif
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
/*
|
|
* rpc_clntout.c, Client-stub outputter for the RPC protocol compiler
|
|
* Copyright (C) 1987, Sun Microsytsems, Inc.
|
|
*/
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <rpc/types.h>
|
|
#include "rpc_parse.h"
|
|
#include "rpc_util.h"
|
|
|
|
extern void pdeclaration( char *, declaration *, int, char * );
|
|
void printarglist( proc_list *, char *, char *, char *);
|
|
static void write_program( definition * );
|
|
static void printbody( proc_list * );
|
|
|
|
static char RESULT[] = "clnt_res";
|
|
|
|
|
|
#define DEFAULT_TIMEOUT 25 /* in seconds */
|
|
|
|
|
|
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 void
|
|
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");
|
|
if (mtflag == 0) {
|
|
ptype(proc->res_prefix, proc->res_type, 1);
|
|
f_print(fout, "*\n");
|
|
pvname(proc->proc_name, vp->vers_num);
|
|
printarglist(proc, RESULT, "clnt", "CLIENT *");
|
|
} else {
|
|
f_print(fout, "enum clnt_stat \n");
|
|
pvname(proc->proc_name, vp->vers_num);
|
|
printarglist(proc, RESULT, "clnt", "CLIENT *");
|
|
|
|
}
|
|
f_print(fout, "{\n");
|
|
printbody(proc);
|
|
|
|
f_print(fout, "}\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Writes out declarations of procedure's argument list.
|
|
* In either ANSI C style, in one of old rpcgen style (pass by reference),
|
|
* or new rpcgen style (multiple arguments, pass by value);
|
|
*/
|
|
|
|
/* sample addargname = "clnt"; sample addargtype = "CLIENT * " */
|
|
|
|
void printarglist(proc, result, addargname, addargtype)
|
|
proc_list *proc;
|
|
char *result;
|
|
char* addargname, * addargtype;
|
|
{
|
|
|
|
decl_list *l;
|
|
|
|
if (!newstyle) {
|
|
/* old style: always pass argument by reference */
|
|
if (Cflag) { /* C++ style heading */
|
|
f_print(fout, "(");
|
|
ptype(proc->args.decls->decl.prefix,
|
|
proc->args.decls->decl.type, 1);
|
|
|
|
if (mtflag) {/* Generate result field */
|
|
f_print(fout, "*argp, ");
|
|
ptype(proc->res_prefix, proc->res_type, 1);
|
|
f_print(fout, "*%s, %s%s)\n",
|
|
result, addargtype, addargname);
|
|
} else
|
|
f_print(fout, "*argp, %s%s)\n", addargtype, addargname);
|
|
} else {
|
|
if (!mtflag)
|
|
f_print(fout, "(argp, %s)\n", addargname);
|
|
else
|
|
f_print(fout, "(argp, %s, %s)\n",
|
|
result, addargname);
|
|
f_print(fout, "\t");
|
|
ptype(proc->args.decls->decl.prefix,
|
|
proc->args.decls->decl.type, 1);
|
|
f_print(fout, "*argp;\n");
|
|
if (mtflag) {
|
|
f_print(fout, "\t");
|
|
ptype(proc->res_prefix, proc->res_type, 1);
|
|
f_print(fout, "*%s;\n", result);
|
|
}
|
|
}
|
|
} else if (streq(proc->args.decls->decl.type, "void")) {
|
|
/* newstyle, 0 argument */
|
|
if (mtflag) {
|
|
f_print(fout, "(");
|
|
|
|
|
|
if (Cflag) {
|
|
ptype(proc->res_prefix, proc->res_type, 1);
|
|
f_print(fout, "*%s, %s%s)\n",
|
|
result, addargtype, addargname);
|
|
}
|
|
else
|
|
f_print(fout, "(%s)\n", addargname);
|
|
|
|
} else
|
|
if (Cflag)
|
|
f_print(fout, "(%s%s)\n", addargtype, addargname);
|
|
else
|
|
f_print(fout, "(%s)\n", addargname);
|
|
} else {
|
|
/* new style, 1 or multiple arguments */
|
|
if (!Cflag) {
|
|
f_print(fout, "(");
|
|
for (l = proc->args.decls; l != NULL; l = l->next)
|
|
f_print(fout, "%s, ", l->decl.name);
|
|
if (mtflag)
|
|
f_print(fout, "%s, ", result);
|
|
|
|
f_print(fout, "%s)\n", addargname);
|
|
for (l = proc->args.decls; l != NULL; l = l->next) {
|
|
pdeclaration(proc->args.argname,
|
|
&l->decl, 1, ";\n");
|
|
}
|
|
if (mtflag) {
|
|
f_print(fout, "\t");
|
|
ptype(proc->res_prefix, proc->res_type, 1);
|
|
f_print(fout, "*%s;\n", result);
|
|
}
|
|
|
|
} else { /* C++ style header */
|
|
f_print(fout, "(");
|
|
for (l = proc->args.decls; l != NULL; l = l->next) {
|
|
pdeclaration(proc->args.argname, &l->decl, 0,
|
|
", ");
|
|
}
|
|
if (mtflag) {
|
|
ptype(proc->res_prefix, proc->res_type, 1);
|
|
f_print(fout, "*%s, ", result);
|
|
|
|
}
|
|
f_print(fout, "%s%s)\n", addargtype, addargname);
|
|
}
|
|
}
|
|
|
|
if (!Cflag)
|
|
f_print(fout, "\t%s%s;\n", addargtype, addargname);
|
|
}
|
|
|
|
|
|
|
|
static char *
|
|
ampr(type)
|
|
char *type;
|
|
{
|
|
if (isvectordef(type, REL_ALIAS)) {
|
|
return ("");
|
|
} else {
|
|
return ("&");
|
|
}
|
|
}
|
|
|
|
static void
|
|
printbody(proc)
|
|
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");
|
|
}
|
|
if (!mtflag) {
|
|
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 */
|
|
|
|
if (mtflag)
|
|
f_print(fout, "\t return ");
|
|
else
|
|
f_print(fout, "\t if ");
|
|
|
|
f_print(fout,
|
|
"(clnt_call(clnt, %s,\n\t\t(xdrproc_t) xdr_void, ",
|
|
proc->proc_name);
|
|
f_print(fout,
|
|
"(caddr_t) NULL,\n\t\t(xdrproc_t) xdr_%s, (caddr_t) %s%s,",
|
|
stringfix(proc->res_type), (mtflag)?"":ampr(proc->res_type),
|
|
RESULT);
|
|
|
|
if (mtflag)
|
|
f_print(fout, "\n\t\tTIMEOUT));\n");
|
|
else
|
|
f_print(fout, "\n\t\tTIMEOUT) != RPC_SUCCESS) {\n");
|
|
|
|
} 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);
|
|
}
|
|
if (mtflag)
|
|
f_print(fout, "\treturn ");
|
|
else
|
|
f_print(fout, "\tif ");
|
|
f_print(fout,
|
|
"(clnt_call(clnt, %s,\n\t\t(xdrproc_t) xdr_%s",
|
|
proc->proc_name,proc->args.argname);
|
|
f_print(fout,
|
|
", (caddr_t) &arg,\n\t\t(xdrproc_t) xdr_%s, (caddr_t) %s%s,",
|
|
stringfix(proc->res_type), (mtflag)?"":ampr(proc->res_type),
|
|
RESULT);
|
|
if (mtflag)
|
|
f_print(fout, "\n\t\tTIMEOUT));\n");
|
|
else
|
|
f_print(fout, "\n\t\tTIMEOUT) != RPC_SUCCESS) {\n");
|
|
} else { /* single argument, new or old style */
|
|
if (!mtflag)
|
|
f_print(fout,
|
|
"\tif (clnt_call(clnt, %s,\n\t\t(xdrproc_t) xdr_%s, (caddr_t) %s%s,\n\t\t(xdrproc_t) xdr_%s, (caddr_t) %s%s,\n\t\tTIMEOUT) != 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);
|
|
else
|
|
|
|
f_print(fout,
|
|
"\treturn (clnt_call(clnt, %s,\n\t\t(xdrproc_t) xdr_%s, (caddr_t) %s%s,\n\t\t(xdrproc_t) xdr_%s, (caddr_t) %s%s,\n\t\tTIMEOUT));\n",
|
|
proc->proc_name,
|
|
stringfix(proc->args.decls->decl.type),
|
|
(newstyle ? "&" : ""),
|
|
(newstyle ? proc->args.decls->decl.name : "argp"),
|
|
stringfix(proc->res_type), "",
|
|
RESULT);
|
|
}
|
|
if (!mtflag) {
|
|
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);
|
|
}
|
|
}
|
|
}
|