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 | */ |
38 | enum 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 | }; |
79 | typedef enum tok_kind tok_kind; |
80 | |
81 | /* |
82 | * a token |
83 | */ |
84 | struct token { |
85 | tok_kind kind; |
86 | const char *str; |
87 | }; |
88 | typedef struct token token; |
89 | |
90 | |
91 | /* |
92 | * routine interface |
93 | */ |
94 | void scan(tok_kind expect, token *tokp); |
95 | void scan2(tok_kind expect1, tok_kind expect2, token *tokp); |
96 | void scan3(tok_kind expect1, tok_kind expect2, tok_kind expect3, token *tokp); |
97 | void scan_num(token *tokp); |
98 | void peek(token *tokp); |
99 | int peekscan(tok_kind expect, token *tokp); |
100 | void get_token(token *tokp); |
101 | void expected1(tok_kind exp1) __attribute__ ((noreturn)); |
102 | void expected2(tok_kind exp1, tok_kind exp2) __attribute__ ((noreturn)); |
103 | void expected3(tok_kind exp1, tok_kind exp2, tok_kind exp3) |
104 | __attribute__ ((noreturn)); |
105 | |