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1 | /* @(#)rpc_scan.h 1.3 90/08/29 */ |
2 | ||
28f540f4 | 3 | /* |
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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 | * |
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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 | * |
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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 | * |
a3d731d3 | 32 | * rpc_scan.h, Definitions for the RPCL scanner |
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33 | */ |
34 | ||
35 | /* | |
a3d731d3 | 36 | * kinds of tokens |
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37 | */ |
38 | enum tok_kind { | |
39 | TOK_IDENT, | |
0d204b0a | 40 | TOK_CHARCONST, |
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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, | |
816fc1ed | 66 | TOK_HYPER, |
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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 | /* | |
a3d731d3 | 82 | * a token |
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83 | */ |
84 | struct token { | |
85 | tok_kind kind; | |
0d204b0a | 86 | const char *str; |
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87 | }; |
88 | typedef struct token token; | |
89 | ||
90 | ||
91 | /* | |
a3d731d3 | 92 | * routine interface |
28f540f4 | 93 | */ |
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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); | |
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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)); |