Add the DragonFly cvs id and perform general cleanups on cvs/rcs/sccs ids. Most
[dragonfly.git] / usr.bin / rpcgen / rpc_tblout.c
1 /*
2  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3  * unrestricted use provided that this legend is included on all tape
4  * media and as a part of the software program in whole or part.  Users
5  * may copy or modify Sun RPC without charge, but are not authorized
6  * to license or distribute it to anyone else except as part of a product or
7  * program developed by the user.
8  * 
9  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
10  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
11  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
12  * 
13  * Sun RPC is provided with no support and without any obligation on the
14  * part of Sun Microsystems, Inc. to assist in its use, correction,
15  * modification or enhancement.
16  * 
17  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
18  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19  * OR ANY PART THEREOF.
20  * 
21  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22  * or profits or other special, indirect and consequential damages, even if
23  * Sun has been advised of the possibility of such damages.
24  * 
25  * Sun Microsystems, Inc.
26  * 2550 Garcia Avenue
27  * Mountain View, California  94043
28  *
29  * @(#)rpc_tblout.c 1.4 89/02/22 (C) 1988 SMI
30  * $FreeBSD: src/usr.bin/rpcgen/rpc_tblout.c,v 1.4 1999/08/28 01:05:17 peter Exp $
31  * $DragonFly: src/usr.bin/rpcgen/rpc_tblout.c,v 1.2 2003/06/17 04:29:31 dillon Exp $
32  */
33
34 #ident  "@(#)rpc_tblout.c       1.11    93/07/05 SMI" 
35
36 /*
37  * rpc_tblout.c, Dispatch table outputter for the RPC protocol compiler
38  * Copyright (C) 1989, Sun Microsystems, Inc.
39  */
40 #include <err.h>
41 #include <stdio.h>
42 #include <string.h>
43 #include "rpc_parse.h"
44 #include "rpc_util.h"
45
46 #define TABSIZE         8
47 #define TABCOUNT        5
48 #define TABSTOP         (TABSIZE*TABCOUNT)
49
50 static char tabstr[TABCOUNT+1] = "\t\t\t\t\t";
51
52 static char tbl_hdr[] = "struct rpcgen_table %s_table[] = {\n";
53 static char tbl_end[] = "};\n";
54
55 static char null_entry[] = "\n\t(char *(*)())0,\n\
56  \t(xdrproc_t) xdr_void,\t\t\t0,\n\
57  \t(xdrproc_t) xdr_void,\t\t\t0,\n";
58
59
60 static char tbl_nproc[] = "int %s_nproc =\n\tsizeof(%s_table)/sizeof(%s_table[0]);\n\n";
61
62 extern int nullproc __P(( proc_list * ));
63 static void write_table __P(( definition * ));
64 static void printit __P(( char *, char * ));
65
66 void
67 write_tables()
68 {
69         list *l;
70         definition *def;
71
72         f_print(fout, "\n");
73         for (l = defined; l != NULL; l = l->next) {
74                 def = (definition *) l->val;
75                 if (def->def_kind == DEF_PROGRAM) {
76                         write_table(def);
77                 }
78         }
79 }
80
81 static void
82 write_table(def)
83         definition *def;
84 {
85         version_list *vp;
86         proc_list *proc;
87         int current;
88         int expected;
89         char progvers[100];
90         int warning;
91
92         for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
93                 warning = 0;
94                 s_print(progvers, "%s_%s",
95                     locase(def->def_name), vp->vers_num);
96                 /* print the table header */
97                 f_print(fout, tbl_hdr, progvers);
98
99                 if (nullproc(vp->procs)) {
100                         expected = 0;
101                 } else {
102                         expected = 1;
103                         f_print(fout, null_entry);
104                 }
105                 for (proc = vp->procs; proc != NULL; proc = proc->next) {
106                         current = atoi(proc->proc_num);
107                         if (current != expected++) {
108                                 f_print(fout,
109                         "\n/*\n * WARNING: table out of order\n */\n");
110                                 if (warning == 0) {
111                                         warnx("WARNING %s table is out of order", progvers);
112                                         warning = 1;
113                                         nonfatalerrors = 1;
114                                 }
115                                 expected = current + 1;
116                         }
117                         f_print(fout, "\n\t(char *(*)())RPCGEN_ACTION(");
118
119                         /* routine to invoke */
120                         if( Cflag && !newstyle )
121                           pvname_svc(proc->proc_name, vp->vers_num);
122                         else {
123                           if( newstyle )
124                             f_print( fout, "_");   /* calls internal func */
125                           pvname(proc->proc_name, vp->vers_num);
126                         }
127                         f_print(fout, "),\n");
128
129                         /* argument info */
130                         if( proc->arg_num > 1 )
131                           printit((char*) NULL, proc->args.argname );
132                         else  
133                           /* do we have to do something special for newstyle */
134                           printit( proc->args.decls->decl.prefix,
135                                   proc->args.decls->decl.type );
136                         /* result info */
137                         printit(proc->res_prefix, proc->res_type);
138                 }
139
140                 /* print the table trailer */
141                 f_print(fout, tbl_end);
142                 f_print(fout, tbl_nproc, progvers, progvers, progvers);
143         }
144 }
145
146 static void
147 printit(prefix, type)
148         char *prefix;
149         char *type;
150 {
151         int len;
152         int tabs;
153
154
155         len = fprintf(fout, "\txdr_%s,", stringfix(type));
156         /* account for leading tab expansion */
157         len += TABSIZE - 1;
158         /* round up to tabs required */
159         tabs = (TABSTOP - len + TABSIZE - 1)/TABSIZE;
160         f_print(fout, "%s", &tabstr[TABCOUNT-tabs]);
161
162         if (streq(type, "void")) {
163                 f_print(fout, "0");
164         } else {
165                 f_print(fout, "sizeof ( ");
166                 /* XXX: should "follow" be 1 ??? */
167                 ptype(prefix, type, 0);
168                 f_print(fout, ")");
169         }
170         f_print(fout, ",\n");
171 }