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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* University Copyright- Copyright (c) 1982, 1986, 1988
* The Regents of the University of California
* All Rights Reserved
*
* University Acknowledgment- Portions of this document are derived from
* software developed by the University of California, Berkeley, and its
* contributors.
*/
/*
* rpc_tblout.c, Dispatch table outputter for the RPC protocol compiler
*/
#include <stdio.h>
#include <string.h>
#include "rpc_parse.h"
#include "rpc_util.h"
extern int nullproc(proc_list *);
static void write_table(definition *);
static void printit(char *, char *);
#define TABSIZE 8
#define TABCOUNT 5
#define TABSTOP (TABSIZE*TABCOUNT)
static char tabstr[TABCOUNT+1] = "\t\t\t\t\t";
static char tbl_hdr[] = "struct rpcgen_table %s_table[] = {\n";
static char tbl_end[] = "};\n";
static char null_entry_b[] = "\n\t(char *(*)())0,\n"
" \t(xdrproc_t)xdr_void,\t\t\t0,\n"
" \t(xdrproc_t)xdr_void,\t\t\t0,\n";
static char null_entry[] = "\n\t(void *(*)())0,\n"
" \t(xdrproc_t)xdr_void,\t\t\t0,\n"
" \t(xdrproc_t)xdr_void,\t\t\t0,\n";
static char tbl_nproc[] = "int %s_nproc =\n\tsizeof(%s_table)"
"/sizeof(%s_table[0]);\n\n";
void
write_tables(void)
{
list *l;
definition *def;
f_print(fout, "\n");
for (l = defined; l != NULL; l = l->next) {
def = (definition *)l->val;
if (def->def_kind == DEF_PROGRAM) {
write_table(def);
}
}
}
static void
write_table(definition *def)
{
version_list *vp;
proc_list *proc;
int current;
int expected;
char progvers[100];
int warning;
for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
warning = 0;
(void) snprintf(progvers, sizeof (progvers), "%s_%s",
locase(def->def_name), vp->vers_num);
/* print the table header */
f_print(fout, tbl_hdr, progvers);
if (nullproc(vp->procs)) {
expected = 0;
} else {
expected = 1;
if (tirpcflag)
f_print(fout, null_entry);
else
f_print(fout, null_entry_b);
}
for (proc = vp->procs; proc != NULL; proc = proc->next) {
current = atoi(proc->proc_num);
if (current != expected++) {
f_print(fout,
"\n/*\n * WARNING: table out of order\n */\n");
if (warning == 0) {
f_print(stderr,
"WARNING %s table is out of order\n",
progvers);
warning = 1;
nonfatalerrors = 1;
}
expected = current + 1;
}
if (tirpcflag)
f_print(fout,
"\n\t(void *(*)())RPCGEN_ACTION(");
else
f_print(fout,
"\n\t(char *(*)())RPCGEN_ACTION(");
/* routine to invoke */
if (Cflag && !newstyle)
pvname_svc(proc->proc_name, vp->vers_num);
else {
if (newstyle) /* calls internal func */
f_print(fout, "_");
pvname(proc->proc_name, vp->vers_num);
}
f_print(fout, "),\n");
/* argument info */
if (proc->arg_num > 1)
printit(NULL, proc->args.argname);
else
/* do we have to do something special for newstyle */
printit(proc->args.decls->decl.prefix,
proc->args.decls->decl.type);
/* result info */
printit(proc->res_prefix, proc->res_type);
}
/* print the table trailer */
f_print(fout, tbl_end);
f_print(fout, tbl_nproc, progvers, progvers, progvers);
}
}
static void
printit(char *prefix, char *type)
{
int len;
int tabs;
if (streq(type, "oneway"))
len = fprintf(fout, "\t(xdrproc_t)xdr_void,");
else
len = fprintf(fout, "\t(xdrproc_t)xdr_%s,", stringfix(type));
/* account for leading tab expansion */
len += TABSIZE - 1;
if (len >= TABSTOP) {
f_print(fout, "\n");
len = 0;
}
/* round up to tabs required */
tabs = (TABSTOP - len + TABSIZE - 1)/TABSIZE;
f_print(fout, "%s", &tabstr[TABCOUNT-tabs]);
if (streq(type, "void") || streq(type, "oneway")) {
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");
}
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