Annotation of src/usr.bin/rpcgen/rpc_tblout.c, Revision 1.3
1.3 ! pvalchev 1: /* $OpenBSD: rpc_tblout.c,v 1.2 1996/06/26 05:38:41 deraadt Exp $ */
1.1 deraadt 2: /* $NetBSD: rpc_tblout.c,v 1.3 1995/06/24 15:00:15 pk Exp $ */
3: /*
4: * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
5: * unrestricted use provided that this legend is included on all tape
6: * media and as a part of the software program in whole or part. Users
7: * may copy or modify Sun RPC without charge, but are not authorized
8: * to license or distribute it to anyone else except as part of a product or
9: * program developed by the user or with the express written consent of
10: * Sun Microsystems, Inc.
11: *
12: * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
13: * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
14: * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
15: *
16: * Sun RPC is provided with no support and without any obligation on the
17: * part of Sun Microsystems, Inc. to assist in its use, correction,
18: * modification or enhancement.
19: *
20: * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
21: * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
22: * OR ANY PART THEREOF.
23: *
24: * In no event will Sun Microsystems, Inc. be liable for any lost revenue
25: * or profits or other special, indirect and consequential damages, even if
26: * Sun has been advised of the possibility of such damages.
27: *
28: * Sun Microsystems, Inc.
29: * 2550 Garcia Avenue
30: * Mountain View, California 94043
31: */
32:
33: #ifndef lint
34: static char sccsid[] = "@(#)rpc_tblout.c 1.4 89/02/22 (C) 1988 SMI";
35: #endif
36:
37: /*
38: * rpc_tblout.c, Dispatch table outputter for the RPC protocol compiler
39: */
40: #include <sys/cdefs.h>
41: #include <stdio.h>
1.3 ! pvalchev 42: #include <stdlib.h>
1.1 deraadt 43: #include <string.h>
1.3 ! pvalchev 44: #include "rpc_scan.h"
1.1 deraadt 45: #include "rpc_parse.h"
46: #include "rpc_util.h"
47:
48: #define TABSIZE 8
49: #define TABCOUNT 5
50: #define TABSTOP (TABSIZE*TABCOUNT)
51:
52: static char tabstr[TABCOUNT+1] = "\t\t\t\t\t";
53:
54: static char tbl_hdr[] = "struct rpcgen_table %s_table[] = {\n";
55: static char tbl_end[] = "};\n";
56:
57: static char null_entry[] = "\n\t(char *(*)())0,\n\
58: \t(xdrproc_t) xdr_void,\t\t\t0,\n\
59: \t(xdrproc_t) xdr_void,\t\t\t0,\n";
60:
61: static char tbl_nproc[] = "int %s_nproc =\n\tsizeof(%s_table)/sizeof(%s_table[0]);\n\n";
62:
1.3 ! pvalchev 63: static void write_table __P((definition *));
! 64: static void printit __P((char *, char *));
1.1 deraadt 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:
1.3 ! pvalchev 81: static void
1.1 deraadt 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: f_print(stderr,
112: "WARNING %s table is out of order\n",
113: progvers);
114: warning = 1;
115: nonfatalerrors = 1;
116: }
117: expected = current + 1;
118: }
119: f_print(fout, "\n\t(char *(*)())RPCGEN_ACTION(");
120:
121: /* routine to invoke */
122: if ( !newstyle)
123: pvname_svc(proc->proc_name, vp->vers_num);
124: else {
125: if( newstyle )
126: f_print( fout, "_"); /* calls internal func */
127: pvname(proc->proc_name, vp->vers_num);
128: }
129: f_print(fout, "),\n");
130:
131: /* argument info */
132: if( proc->arg_num > 1 )
133: printit((char*) NULL, proc->args.argname );
134: else
135: /* do we have to do something special for newstyle */
136: printit( proc->args.decls->decl.prefix,
137: proc->args.decls->decl.type );
138: /* result info */
139: printit(proc->res_prefix, proc->res_type);
140: }
141:
142: /* print the table trailer */
143: f_print(fout, tbl_end);
144: f_print(fout, tbl_nproc, progvers, progvers, progvers);
145: }
146: }
147:
1.3 ! pvalchev 148: static void
1.1 deraadt 149: printit(prefix, type)
150: char *prefix;
151: char *type;
152: {
153: int len;
154: int tabs;
155:
156:
157: len = fprintf(fout, "\txdr_%s,", stringfix(type));
158: /* account for leading tab expansion */
159: len += TABSIZE - 1;
160: /* round up to tabs required */
161: tabs = (TABSTOP - len + TABSIZE - 1)/TABSIZE;
162: f_print(fout, "%s", &tabstr[TABCOUNT-tabs]);
163:
164: if (streq(type, "void")) {
165: f_print(fout, "0");
166: } else {
167: f_print(fout, "sizeof ( ");
168: /* XXX: should "follow" be 1 ??? */
169: ptype(prefix, type, 0);
170: f_print(fout, ")");
171: }
172: f_print(fout, ",\n");
173: }
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