155682Smarkm/*
2233294Sstas * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3233294Sstas * unrestricted use provided that this legend is included on all tape
4233294Sstas * media and as a part of the software program in whole or part.  Users
555682Smarkm * may copy or modify Sun RPC without charge, but are not authorized
6233294Sstas * to license or distribute it to anyone else except as part of a product or
7233294Sstas * program developed by the user.
8233294Sstas *
955682Smarkm * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
10233294Sstas * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
11233294Sstas * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
1255682Smarkm *
13233294Sstas * Sun RPC is provided with no support and without any obligation on the
14233294Sstas * part of Sun Microsystems, Inc. to assist in its use, correction,
15233294Sstas * modification or enhancement.
1655682Smarkm *
17233294Sstas * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
18233294Sstas * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19233294Sstas * OR ANY PART THEREOF.
2055682Smarkm *
21233294Sstas * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22233294Sstas * or profits or other special, indirect and consequential damages, even if
23233294Sstas * Sun has been advised of the possibility of such damages.
24233294Sstas *
25233294Sstas * Sun Microsystems, Inc.
26233294Sstas * 2550 Garcia Avenue
27233294Sstas * Mountain View, California  94043
28233294Sstas */
29233294Sstas
30233294Sstas#if 0
31233294Sstas#ifndef lint
3255682Smarkm#ident	"@(#)rpc_tblout.c	1.11	93/07/05 SMI"
3355682Smarkmstatic char sccsid[] = "@(#)rpc_tblout.c 1.4 89/02/22 (C) 1988 SMI";
3455682Smarkm#endif
35178825Sdfr#endif
3655682Smarkm
3755682Smarkm#include <sys/cdefs.h>
3855682Smarkm__FBSDID("$FreeBSD$");
3955682Smarkm
4055682Smarkm/*
4155682Smarkm * rpc_tblout.c, Dispatch table outputter for the RPC protocol compiler
4255682Smarkm * Copyright (C) 1989, Sun Microsystems, Inc.
4355682Smarkm */
44178825Sdfr#include <err.h>
4555682Smarkm#include <stdio.h>
4655682Smarkm#include <string.h>
47178825Sdfr#include "rpc_parse.h"
4855682Smarkm#include "rpc_scan.h"
49178825Sdfr#include "rpc_util.h"
50178825Sdfr
51178825Sdfr#define TABSIZE		8
52178825Sdfr#define TABCOUNT	5
5372445Sassar#define TABSTOP		(TABSIZE*TABCOUNT)
54178825Sdfr
5555682Smarkmstatic char tabstr[TABCOUNT+1] = "\t\t\t\t\t";
56
57static char tbl_hdr[] = "struct rpcgen_table %s_table[] = {\n";
58static char tbl_end[] = "};\n";
59
60static char null_entry[] = "\n\t(char *(*)())0,\n\
61 \t(xdrproc_t) xdr_void,\t\t\t0,\n\
62 \t(xdrproc_t) xdr_void,\t\t\t0,\n";
63
64
65static char tbl_nproc[] = "int %s_nproc =\n\tsizeof(%s_table)/sizeof(%s_table[0]);\n\n";
66
67static void write_table( definition * );
68static void printit(const  char *, const char *);
69
70void
71write_tables(void)
72{
73	list *l;
74	definition *def;
75
76	f_print(fout, "\n");
77	for (l = defined; l != NULL; l = l->next) {
78		def = (definition *) l->val;
79		if (def->def_kind == DEF_PROGRAM) {
80			write_table(def);
81		}
82	}
83}
84
85static void
86write_table(definition *def)
87{
88	version_list *vp;
89	proc_list *proc;
90	int current;
91	int expected;
92	char progvers[100];
93	int warning;
94
95	for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
96		warning = 0;
97		s_print(progvers, "%s_%s",
98		    locase(def->def_name), vp->vers_num);
99		/* print the table header */
100		f_print(fout, tbl_hdr, progvers);
101
102		if (nullproc(vp->procs)) {
103			expected = 0;
104		} else {
105			expected = 1;
106			fputs(null_entry, fout);
107		}
108		for (proc = vp->procs; proc != NULL; proc = proc->next) {
109			current = atoi(proc->proc_num);
110			if (current != expected++) {
111				f_print(fout,
112			"\n/*\n * WARNING: table out of order\n */\n");
113				if (warning == 0) {
114					warnx("WARNING %s table is out of order", progvers);
115					warning = 1;
116					nonfatalerrors = 1;
117				}
118				expected = current + 1;
119			}
120			f_print(fout, "\n\t(char *(*)())RPCGEN_ACTION(");
121
122			/* routine to invoke */
123			if( !newstyle )
124			  pvname_svc(proc->proc_name, vp->vers_num);
125			else {
126			  if( newstyle )
127			    f_print( fout, "_");   /* calls internal func */
128			  pvname(proc->proc_name, vp->vers_num);
129			}
130			f_print(fout, "),\n");
131
132			/* argument info */
133			if( proc->arg_num > 1 )
134			  printit((char*) NULL, proc->args.argname );
135			else
136			  /* do we have to do something special for newstyle */
137			  printit( proc->args.decls->decl.prefix,
138				  proc->args.decls->decl.type );
139			/* result info */
140			printit(proc->res_prefix, proc->res_type);
141		}
142
143		/* print the table trailer */
144		fputs(tbl_end, fout);
145		f_print(fout, tbl_nproc, progvers, progvers, progvers);
146	}
147}
148
149static void
150printit(const char *prefix, const char *type)
151{
152	int len;
153	int tabs;
154
155
156 	len = fprintf(fout, "\txdr_%s,", stringfix(type));
157	/* account for leading tab expansion */
158	len += TABSIZE - 1;
159	/* round up to tabs required */
160	tabs = (TABSTOP - len + TABSIZE - 1)/TABSIZE;
161	f_print(fout, "%s", &tabstr[TABCOUNT-tabs]);
162
163	if (streq(type, "void")) {
164		f_print(fout, "0");
165	} else {
166		f_print(fout, "sizeof ( ");
167		/* XXX: should "follow" be 1 ??? */
168		ptype(prefix, type, 0);
169		f_print(fout, ")");
170	}
171	f_print(fout, ",\n");
172}
173