freebsd-nq/usr.bin/rpcgen/rpc_tblout.c
1997-08-06 06:47:41 +00:00

176 lines
4.5 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
*/
#ident "@(#)rpc_tblout.c 1.11 93/07/05 SMI"
#ifndef lint
#if 0
static char sccsid[] = "@(#)rpc_tblout.c 1.4 89/02/22 (C) 1988 SMI";
#endif
static const char rcsid[] =
"$Id$";
#endif
/*
* rpc_tblout.c, Dispatch table outputter for the RPC protocol compiler
* Copyright (C) 1989, Sun Microsystems, Inc.
*/
#include <err.h>
#include <stdio.h>
#include <string.h>
#include "rpc_parse.h"
#include "rpc_util.h"
#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[] = "\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 tbl_nproc[] = "int %s_nproc =\n\tsizeof(%s_table)/sizeof(%s_table[0]);\n\n";
extern int nullproc __P(( proc_list * ));
static void write_table __P(( definition * ));
static void printit __P(( char *, char * ));
void
write_tables()
{
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(def)
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;
s_print(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;
f_print(fout, null_entry);
}
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) {
warnx("WARNING %s table is out of order", progvers);
warning = 1;
nonfatalerrors = 1;
}
expected = current + 1;
}
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 )
f_print( fout, "_"); /* calls internal func */
pvname(proc->proc_name, vp->vers_num);
}
f_print(fout, "),\n");
/* argument info */
if( proc->arg_num > 1 )
printit((char*) 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(prefix, type)
char *prefix;
char *type;
{
int len;
int tabs;
len = fprintf(fout, "\txdr_%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");
}