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0d204b0a | 1 | /* |
a7ab6ec8 | 2 | * From: @(#)rpc_tblout.c 1.4 89/02/22 |
cb636bb2 | 3 | * |
a7ab6ec8 UD |
4 | * Copyright (c) 2010, Oracle America, Inc. |
5 | * Redistribution and use in source and binary forms, with or without | |
6 | * modification, are permitted provided that the following conditions are | |
7 | * met: | |
0d204b0a | 8 | * |
a7ab6ec8 UD |
9 | * * Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. | |
11 | * * Redistributions in binary form must reproduce the above | |
12 | * copyright notice, this list of conditions and the following | |
13 | * disclaimer in the documentation and/or other materials | |
14 | * provided with the distribution. | |
15 | * * Neither the name of the "Oracle America, Inc." nor the names of its | |
16 | * contributors may be used to endorse or promote products derived | |
17 | * from this software without specific prior written permission. | |
0d204b0a | 18 | * |
a7ab6ec8 UD |
19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
20 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
21 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
22 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
23 | * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, | |
24 | * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE | |
26 | * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
28 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
29 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
0d204b0a | 31 | */ |
0d204b0a UD |
32 | |
33 | /* | |
34 | * rpc_tblout.c, Dispatch table outputter for the RPC protocol compiler | |
35 | */ | |
36 | #include <stdio.h> | |
37 | #include <string.h> | |
38 | #include "rpc_parse.h" | |
39 | #include "rpc_util.h" | |
40 | #include "proto.h" | |
41 | ||
42 | #define TABSIZE 8 | |
43 | #define TABCOUNT 5 | |
44 | #define TABSTOP (TABSIZE*TABCOUNT) | |
45 | ||
e7fd8a39 | 46 | static const char tabstr[TABCOUNT + 1] = "\t\t\t\t\t"; |
0d204b0a | 47 | |
e7fd8a39 UD |
48 | static const char tbl_hdr[] = "struct rpcgen_table %s_table[] = {\n"; |
49 | static const char tbl_end[] = "};\n"; | |
0d204b0a | 50 | |
e7fd8a39 | 51 | static const char null_entry[] = "\n\t(char *(*)())0,\n\ |
0d204b0a UD |
52 | \t(xdrproc_t) xdr_void,\t\t\t0,\n\ |
53 | \t(xdrproc_t) xdr_void,\t\t\t0,\n"; | |
54 | ||
55 | ||
e7fd8a39 | 56 | static const char tbl_nproc[] = "int %s_nproc =\n\tsizeof(%s_table)/sizeof(%s_table[0]);\n\n"; |
0d204b0a | 57 | |
e7fd8a39 UD |
58 | static void write_table (const definition * def); |
59 | static void printit (const char *prefix, const char *type); | |
0d204b0a UD |
60 | |
61 | void | |
e7fd8a39 | 62 | write_tables (void) |
0d204b0a | 63 | { |
e7fd8a39 UD |
64 | list *l; |
65 | definition *def; | |
66 | ||
67 | f_print (fout, "\n"); | |
68 | for (l = defined; l != NULL; l = l->next) | |
69 | { | |
70 | def = (definition *) l->val; | |
71 | if (def->def_kind == DEF_PROGRAM) | |
72 | { | |
73 | write_table (def); | |
0d204b0a | 74 | } |
e7fd8a39 | 75 | } |
0d204b0a UD |
76 | } |
77 | ||
78 | static void | |
e7fd8a39 | 79 | write_table (const definition * def) |
0d204b0a | 80 | { |
e7fd8a39 UD |
81 | version_list *vp; |
82 | proc_list *proc; | |
83 | int current; | |
84 | int expected; | |
85 | char progvers[100]; | |
86 | int warning; | |
87 | ||
88 | for (vp = def->def.pr.versions; vp != NULL; vp = vp->next) | |
89 | { | |
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 | { | |
98 | expected = 0; | |
99 | } | |
100 | else | |
101 | { | |
102 | expected = 1; | |
103 | f_print (fout, null_entry); | |
104 | } | |
105 | for (proc = vp->procs; proc != NULL; proc = proc->next) | |
106 | { | |
107 | current = atoi (proc->proc_num); | |
108 | if (current != expected++) | |
109 | { | |
110 | f_print (fout, | |
111 | "\n/*\n * WARNING: table out of order\n */\n"); | |
112 | if (warning == 0) | |
113 | { | |
114 | f_print (stderr, | |
115 | "WARNING %s table is out of order\n", | |
116 | progvers); | |
117 | warning = 1; | |
118 | nonfatalerrors = 1; | |
0d204b0a | 119 | } |
e7fd8a39 UD |
120 | expected = current + 1; |
121 | } | |
122 | f_print (fout, "\n\t(char *(*)())RPCGEN_ACTION("); | |
123 | ||
124 | /* routine to invoke */ | |
125 | if (Cflag && !newstyle) | |
126 | pvname_svc (proc->proc_name, vp->vers_num); | |
127 | else | |
128 | { | |
129 | if (newstyle) | |
130 | f_print (fout, "_"); /* calls internal func */ | |
131 | pvname (proc->proc_name, vp->vers_num); | |
132 | } | |
133 | f_print (fout, "),\n"); | |
134 | ||
135 | /* argument info */ | |
136 | if (proc->arg_num > 1) | |
137 | printit ((char *) NULL, proc->args.argname); | |
138 | else | |
139 | /* do we have to do something special for newstyle */ | |
140 | printit (proc->args.decls->decl.prefix, | |
141 | proc->args.decls->decl.type); | |
142 | /* result info */ | |
143 | printit (proc->res_prefix, proc->res_type); | |
0d204b0a | 144 | } |
e7fd8a39 UD |
145 | |
146 | /* print the table trailer */ | |
147 | f_print (fout, tbl_end); | |
148 | f_print (fout, tbl_nproc, progvers, progvers, progvers); | |
149 | } | |
0d204b0a UD |
150 | } |
151 | ||
152 | static void | |
e7fd8a39 | 153 | printit (const char *prefix, const char *type) |
0d204b0a | 154 | { |
e7fd8a39 UD |
155 | int len; |
156 | int tabs; | |
157 | ||
158 | ||
159 | len = fprintf (fout, "\txdr_%s,", stringfix (type)); | |
160 | /* account for leading tab expansion */ | |
161 | len += TABSIZE - 1; | |
162 | /* round up to tabs required */ | |
163 | tabs = (TABSTOP - len + TABSIZE - 1) / TABSIZE; | |
164 | f_print (fout, "%s", &tabstr[TABCOUNT - tabs]); | |
165 | ||
166 | if (streq (type, "void")) | |
167 | { | |
168 | f_print (fout, "0"); | |
169 | } | |
170 | else | |
171 | { | |
172 | f_print (fout, "sizeof ( "); | |
173 | /* XXX: should "follow" be 1 ??? */ | |
174 | ptype (prefix, type, 0); | |
175 | f_print (fout, ")"); | |
176 | } | |
177 | f_print (fout, ",\n"); | |
0d204b0a | 178 | } |