1/* @(#)rpc_scan.h 1.3 90/08/29 */
2
3/*
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:
8 *
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.
18 *
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.
31 *
32 * rpc_scan.h, Definitions for the RPCL scanner
33 */
34
35/*
36 * kinds of tokens
37 */
38enum tok_kind {
39 TOK_IDENT,
40 TOK_CHARCONST,
41 TOK_STRCONST,
42 TOK_LPAREN,
43 TOK_RPAREN,
44 TOK_LBRACE,
45 TOK_RBRACE,
46 TOK_LBRACKET,
47 TOK_RBRACKET,
48 TOK_LANGLE,
49 TOK_RANGLE,
50 TOK_STAR,
51 TOK_COMMA,
52 TOK_EQUAL,
53 TOK_COLON,
54 TOK_SEMICOLON,
55 TOK_CONST,
56 TOK_STRUCT,
57 TOK_UNION,
58 TOK_SWITCH,
59 TOK_CASE,
60 TOK_DEFAULT,
61 TOK_ENUM,
62 TOK_TYPEDEF,
63 TOK_INT,
64 TOK_SHORT,
65 TOK_LONG,
66 TOK_HYPER,
67 TOK_UNSIGNED,
68 TOK_FLOAT,
69 TOK_DOUBLE,
70 TOK_OPAQUE,
71 TOK_CHAR,
72 TOK_STRING,
73 TOK_BOOL,
74 TOK_VOID,
75 TOK_PROGRAM,
76 TOK_VERSION,
77 TOK_EOF
78};
79typedef enum tok_kind tok_kind;
80
81/*
82 * a token
83 */
84struct token {
85 tok_kind kind;
86 const char *str;
87};
88typedef struct token token;
89
90
91/*
92 * routine interface
93 */
94void scan(tok_kind expect, token *tokp);
95void scan2(tok_kind expect1, tok_kind expect2, token *tokp);
96void scan3(tok_kind expect1, tok_kind expect2, tok_kind expect3, token *tokp);
97void scan_num(token *tokp);
98void peek(token *tokp);
99int peekscan(tok_kind expect, token *tokp);
100void get_token(token *tokp);
101void expected1(tok_kind exp1) __attribute__ ((noreturn));
102void expected2(tok_kind exp1, tok_kind exp2) __attribute__ ((noreturn));
103void expected3(tok_kind exp1, tok_kind exp2, tok_kind exp3)
104 __attribute__ ((noreturn));
105