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1.1 deraadt 1: /* $NetBSD: rpc_tblout.c,v 1.3 1995/06/24 15:00:15 pk Exp $ */
2: /*
3: * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
4: * unrestricted use provided that this legend is included on all tape
5: * media and as a part of the software program in whole or part. Users
6: * may copy or modify Sun RPC without charge, but are not authorized
7: * to license or distribute it to anyone else except as part of a product or
8: * program developed by the user or with the express written consent of
9: * Sun Microsystems, Inc.
10: *
11: * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
12: * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
13: * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
14: *
15: * Sun RPC is provided with no support and without any obligation on the
16: * part of Sun Microsystems, Inc. to assist in its use, correction,
17: * modification or enhancement.
18: *
19: * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
20: * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
21: * OR ANY PART THEREOF.
22: *
23: * In no event will Sun Microsystems, Inc. be liable for any lost revenue
24: * or profits or other special, indirect and consequential damages, even if
25: * Sun has been advised of the possibility of such damages.
26: *
27: * Sun Microsystems, Inc.
28: * 2550 Garcia Avenue
29: * Mountain View, California 94043
30: */
31:
32: #ifndef lint
33: static char sccsid[] = "@(#)rpc_tblout.c 1.4 89/02/22 (C) 1988 SMI";
34: #endif
35:
36: /*
37: * rpc_tblout.c, Dispatch table outputter for the RPC protocol compiler
38: */
39: #include <sys/cdefs.h>
40: #include <stdio.h>
41: #include <string.h>
42: #include "rpc_parse.h"
43: #include "rpc_util.h"
44:
45: #define TABSIZE 8
46: #define TABCOUNT 5
47: #define TABSTOP (TABSIZE*TABCOUNT)
48:
49: static char tabstr[TABCOUNT+1] = "\t\t\t\t\t";
50:
51: static char tbl_hdr[] = "struct rpcgen_table %s_table[] = {\n";
52: static char tbl_end[] = "};\n";
53:
54: static char null_entry[] = "\n\t(char *(*)())0,\n\
55: \t(xdrproc_t) xdr_void,\t\t\t0,\n\
56: \t(xdrproc_t) xdr_void,\t\t\t0,\n";
57:
58: static char tbl_nproc[] = "int %s_nproc =\n\tsizeof(%s_table)/sizeof(%s_table[0]);\n\n";
59:
60: static write_table __P((definition *));
61: static printit __P((char *, char *));
62:
63: void
64: write_tables()
65: {
66: list *l;
67: definition *def;
68:
69: f_print(fout, "\n");
70: for (l = defined; l != NULL; l = l->next) {
71: def = (definition *) l->val;
72: if (def->def_kind == DEF_PROGRAM) {
73: write_table(def);
74: }
75: }
76: }
77:
78: static
79: write_table(def)
80: definition *def;
81: {
82: version_list *vp;
83: proc_list *proc;
84: int current;
85: int expected;
86: char progvers[100];
87: int warning;
88:
89: for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) {
90: warning = 0;
91: s_print(progvers, "%s_%s",
92: locase(def->def_name), vp->vers_num);
93: /* print the table header */
94: f_print(fout, tbl_hdr, progvers);
95:
96: if (nullproc(vp->procs)) {
97: expected = 0;
98: } else {
99: expected = 1;
100: f_print(fout, null_entry);
101: }
102: for (proc = vp->procs; proc != NULL; proc = proc->next) {
103: current = atoi(proc->proc_num);
104: if (current != expected++) {
105: f_print(fout,
106: "\n/*\n * WARNING: table out of order\n */\n");
107: if (warning == 0) {
108: f_print(stderr,
109: "WARNING %s table is out of order\n",
110: progvers);
111: warning = 1;
112: nonfatalerrors = 1;
113: }
114: expected = current + 1;
115: }
116: f_print(fout, "\n\t(char *(*)())RPCGEN_ACTION(");
117:
118: /* routine to invoke */
119: if ( !newstyle)
120: pvname_svc(proc->proc_name, vp->vers_num);
121: else {
122: if( newstyle )
123: f_print( fout, "_"); /* calls internal func */
124: pvname(proc->proc_name, vp->vers_num);
125: }
126: f_print(fout, "),\n");
127:
128: /* argument info */
129: if( proc->arg_num > 1 )
130: printit((char*) NULL, proc->args.argname );
131: else
132: /* do we have to do something special for newstyle */
133: printit( proc->args.decls->decl.prefix,
134: proc->args.decls->decl.type );
135: /* result info */
136: printit(proc->res_prefix, proc->res_type);
137: }
138:
139: /* print the table trailer */
140: f_print(fout, tbl_end);
141: f_print(fout, tbl_nproc, progvers, progvers, progvers);
142: }
143: }
144:
145: static
146: printit(prefix, type)
147: char *prefix;
148: char *type;
149: {
150: int len;
151: int tabs;
152:
153:
154: len = fprintf(fout, "\txdr_%s,", stringfix(type));
155: /* account for leading tab expansion */
156: len += TABSIZE - 1;
157: /* round up to tabs required */
158: tabs = (TABSTOP - len + TABSIZE - 1)/TABSIZE;
159: f_print(fout, "%s", &tabstr[TABCOUNT-tabs]);
160:
161: if (streq(type, "void")) {
162: f_print(fout, "0");
163: } else {
164: f_print(fout, "sizeof ( ");
165: /* XXX: should "follow" be 1 ??? */
166: ptype(prefix, type, 0);
167: f_print(fout, ")");
168: }
169: f_print(fout, ",\n");
170: }