356 lines
7.3 KiB
C
356 lines
7.3 KiB
C
/* @(#)rpc_cout.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_cout.c 1.8 87/06/24 (C) 1987 SMI";*/
|
|
static char rcsid[] = "$Id: rpc_cout.c,v 1.1 1994/08/07 18:01:29 wollman Exp $";
|
|
#endif
|
|
|
|
/*
|
|
* rpc_cout.c, XDR routine outputter for the RPC protocol compiler
|
|
* Copyright (C) 1987, Sun Microsystems, Inc.
|
|
*/
|
|
#include <stdio.h>
|
|
#include <strings.h>
|
|
#include "rpc_util.h"
|
|
#include "rpc_parse.h"
|
|
|
|
static int print_header(), print_trailer(), space(), emit_enum(),
|
|
emit_union(), emit_struct(), emit_typedef(), print_stat();
|
|
|
|
|
|
/*
|
|
* Emit the C-routine for the given definition
|
|
*/
|
|
void
|
|
emit(def)
|
|
definition *def;
|
|
{
|
|
if (def->def_kind == DEF_PROGRAM || def->def_kind == DEF_CONST) {
|
|
return;
|
|
}
|
|
print_header(def);
|
|
switch (def->def_kind) {
|
|
case DEF_UNION:
|
|
emit_union(def);
|
|
break;
|
|
case DEF_ENUM:
|
|
emit_enum(def);
|
|
break;
|
|
case DEF_STRUCT:
|
|
emit_struct(def);
|
|
break;
|
|
case DEF_TYPEDEF:
|
|
emit_typedef(def);
|
|
break;
|
|
}
|
|
print_trailer();
|
|
}
|
|
|
|
static
|
|
findtype(def, type)
|
|
definition *def;
|
|
char *type;
|
|
{
|
|
if (def->def_kind == DEF_PROGRAM || def->def_kind == DEF_CONST) {
|
|
return (0);
|
|
} else {
|
|
return (streq(def->def_name, type));
|
|
}
|
|
}
|
|
|
|
static
|
|
undefined(type)
|
|
char *type;
|
|
{
|
|
definition *def;
|
|
|
|
def = (definition *) FINDVAL(defined, type, findtype);
|
|
return (def == NULL);
|
|
}
|
|
|
|
|
|
static
|
|
print_header(def)
|
|
definition *def;
|
|
{
|
|
space();
|
|
f_print(fout, "bool_t\n");
|
|
f_print(fout, "xdr_%s(xdrs, objp)\n", def->def_name);
|
|
f_print(fout, "\tXDR *xdrs;\n");
|
|
f_print(fout, "\t%s ", def->def_name);
|
|
if (def->def_kind != DEF_TYPEDEF ||
|
|
!isvectordef(def->def.ty.old_type, def->def.ty.rel)) {
|
|
f_print(fout, "*");
|
|
}
|
|
f_print(fout, "objp;\n");
|
|
f_print(fout, "{\n");
|
|
}
|
|
|
|
static
|
|
print_trailer()
|
|
{
|
|
f_print(fout, "\treturn (TRUE);\n");
|
|
f_print(fout, "}\n");
|
|
space();
|
|
}
|
|
|
|
|
|
static
|
|
print_ifopen(indent, name)
|
|
int indent;
|
|
char *name;
|
|
{
|
|
tabify(fout, indent);
|
|
f_print(fout, "if (!xdr_%s(xdrs", name);
|
|
}
|
|
|
|
|
|
static
|
|
print_ifarg(arg)
|
|
char *arg;
|
|
{
|
|
f_print(fout, ", %s", arg);
|
|
}
|
|
|
|
|
|
static
|
|
print_ifsizeof(prefix, type)
|
|
char *prefix;
|
|
char *type;
|
|
{
|
|
if (streq(type, "bool")) {
|
|
f_print(fout, ", sizeof(bool_t), xdr_bool");
|
|
} else {
|
|
f_print(fout, ", sizeof(");
|
|
if (undefined(type) && prefix) {
|
|
f_print(fout, "%s ", prefix);
|
|
}
|
|
f_print(fout, "%s), xdr_%s", type, type);
|
|
}
|
|
}
|
|
|
|
static
|
|
print_ifclose(indent)
|
|
int indent;
|
|
{
|
|
f_print(fout, ")) {\n");
|
|
tabify(fout, indent);
|
|
f_print(fout, "\treturn (FALSE);\n");
|
|
tabify(fout, indent);
|
|
f_print(fout, "}\n");
|
|
}
|
|
|
|
static
|
|
space()
|
|
{
|
|
f_print(fout, "\n\n");
|
|
}
|
|
|
|
static
|
|
print_ifstat(indent, prefix, type, rel, amax, objname, name)
|
|
int indent;
|
|
char *prefix;
|
|
char *type;
|
|
relation rel;
|
|
char *amax;
|
|
char *objname;
|
|
char *name;
|
|
{
|
|
char *alt = NULL;
|
|
|
|
switch (rel) {
|
|
case REL_POINTER:
|
|
print_ifopen(indent, "pointer");
|
|
print_ifarg("(char **)");
|
|
f_print(fout, "%s", objname);
|
|
print_ifsizeof(prefix, type);
|
|
break;
|
|
case REL_VECTOR:
|
|
if (streq(type, "string")) {
|
|
alt = "string";
|
|
} else if (streq(type, "opaque")) {
|
|
alt = "opaque";
|
|
}
|
|
if (alt) {
|
|
print_ifopen(indent, alt);
|
|
print_ifarg(objname);
|
|
} else {
|
|
print_ifopen(indent, "vector");
|
|
print_ifarg("(char *)");
|
|
f_print(fout, "%s", objname);
|
|
}
|
|
print_ifarg(amax);
|
|
if (!alt) {
|
|
print_ifsizeof(prefix, type);
|
|
}
|
|
break;
|
|
case REL_ARRAY:
|
|
if (streq(type, "string")) {
|
|
alt = "string";
|
|
} else if (streq(type, "opaque")) {
|
|
alt = "bytes";
|
|
}
|
|
if (streq(type, "string")) {
|
|
print_ifopen(indent, alt);
|
|
print_ifarg(objname);
|
|
} else {
|
|
if (alt) {
|
|
print_ifopen(indent, alt);
|
|
} else {
|
|
print_ifopen(indent, "array");
|
|
}
|
|
print_ifarg("(char **)");
|
|
if (*objname == '&') {
|
|
f_print(fout, "%s.%s_val, (u_int *)%s.%s_len",
|
|
objname, name, objname, name);
|
|
} else {
|
|
f_print(fout, "&%s->%s_val, (u_int *)&%s->%s_len",
|
|
objname, name, objname, name);
|
|
}
|
|
}
|
|
print_ifarg(amax);
|
|
if (!alt) {
|
|
print_ifsizeof(prefix, type);
|
|
}
|
|
break;
|
|
case REL_ALIAS:
|
|
print_ifopen(indent, type);
|
|
print_ifarg(objname);
|
|
break;
|
|
}
|
|
print_ifclose(indent);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static
|
|
emit_enum(def)
|
|
definition *def;
|
|
{
|
|
print_ifopen(1, "enum");
|
|
print_ifarg("(enum_t *)objp");
|
|
print_ifclose(1);
|
|
}
|
|
|
|
|
|
static
|
|
emit_union(def)
|
|
definition *def;
|
|
{
|
|
declaration *dflt;
|
|
case_list *cl;
|
|
declaration *cs;
|
|
char *object;
|
|
char *format = "&objp->%s_u.%s";
|
|
|
|
print_stat(&def->def.un.enum_decl);
|
|
f_print(fout, "\tswitch (objp->%s) {\n", def->def.un.enum_decl.name);
|
|
for (cl = def->def.un.cases; cl != NULL; cl = cl->next) {
|
|
cs = &cl->case_decl;
|
|
f_print(fout, "\tcase %s:\n", cl->case_name);
|
|
if (!streq(cs->type, "void")) {
|
|
object = alloc(strlen(def->def_name) + strlen(format) +
|
|
strlen(cs->name) + 1);
|
|
s_print(object, format, def->def_name, cs->name);
|
|
print_ifstat(2, cs->prefix, cs->type, cs->rel, cs->array_max,
|
|
object, cs->name);
|
|
free(object);
|
|
}
|
|
f_print(fout, "\t\tbreak;\n");
|
|
}
|
|
dflt = def->def.un.default_decl;
|
|
if (dflt != NULL) {
|
|
if (!streq(dflt->type, "void")) {
|
|
f_print(fout, "\tdefault:\n");
|
|
object = alloc(strlen(def->def_name) + strlen(format) +
|
|
strlen(dflt->name) + 1);
|
|
s_print(object, format, def->def_name, dflt->name);
|
|
print_ifstat(2, dflt->prefix, dflt->type, dflt->rel,
|
|
dflt->array_max, object, dflt->name);
|
|
free(object);
|
|
f_print(fout, "\t\tbreak;\n");
|
|
}
|
|
} else {
|
|
f_print(fout, "\tdefault:\n");
|
|
f_print(fout, "\t\treturn (FALSE);\n");
|
|
}
|
|
f_print(fout, "\t}\n");
|
|
}
|
|
|
|
|
|
|
|
static
|
|
emit_struct(def)
|
|
definition *def;
|
|
{
|
|
decl_list *dl;
|
|
|
|
for (dl = def->def.st.decls; dl != NULL; dl = dl->next) {
|
|
print_stat(&dl->decl);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
static
|
|
emit_typedef(def)
|
|
definition *def;
|
|
{
|
|
char *prefix = def->def.ty.old_prefix;
|
|
char *type = def->def.ty.old_type;
|
|
char *amax = def->def.ty.array_max;
|
|
relation rel = def->def.ty.rel;
|
|
|
|
print_ifstat(1, prefix, type, rel, amax, "objp", def->def_name);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static
|
|
print_stat(dec)
|
|
declaration *dec;
|
|
{
|
|
char *prefix = dec->prefix;
|
|
char *type = dec->type;
|
|
char *amax = dec->array_max;
|
|
relation rel = dec->rel;
|
|
char name[256];
|
|
|
|
if (isvectordef(type, rel)) {
|
|
s_print(name, "objp->%s", dec->name);
|
|
} else {
|
|
s_print(name, "&objp->%s", dec->name);
|
|
}
|
|
print_ifstat(1, prefix, type, rel, amax, name, dec->name);
|
|
}
|