xref: /freebsd/bin/sh/arith_yacc.h (revision b3e7694832e81d7a904a10f525f8797b753bf0d3)
1 /*-
2  * Copyright (c) 1993
3  *	The Regents of the University of California.  All rights reserved.
4  * Copyright (c) 2007
5  *	Herbert Xu <herbert@gondor.apana.org.au>.  All rights reserved.
6  *
7  * This code is derived from software contributed to Berkeley by
8  * Kenneth Almquist.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. Neither the name of the University nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #define ARITH_ASS 1
36 
37 #define ARITH_OR 2
38 #define ARITH_AND 3
39 #define ARITH_BAD 4
40 #define ARITH_NUM 5
41 #define ARITH_VAR 6
42 #define ARITH_NOT 7
43 
44 #define ARITH_BINOP_MIN 8
45 #define ARITH_LE 8
46 #define ARITH_GE 9
47 #define ARITH_LT 10
48 #define ARITH_GT 11
49 #define ARITH_EQ 12
50 #define ARITH_REM 13
51 #define ARITH_BAND 14
52 #define ARITH_LSHIFT 15
53 #define ARITH_RSHIFT 16
54 #define ARITH_MUL 17
55 #define ARITH_ADD 18
56 #define ARITH_BOR 19
57 #define ARITH_SUB 20
58 #define ARITH_BXOR 21
59 #define ARITH_DIV 22
60 #define ARITH_NE 23
61 #define ARITH_BINOP_MAX 24
62 
63 #define ARITH_ASS_MIN 24
64 #define ARITH_REMASS 24
65 #define ARITH_BANDASS 25
66 #define ARITH_LSHIFTASS 26
67 #define ARITH_RSHIFTASS 27
68 #define ARITH_MULASS 28
69 #define ARITH_ADDASS 29
70 #define ARITH_BORASS 30
71 #define ARITH_SUBASS 31
72 #define ARITH_BXORASS 32
73 #define ARITH_DIVASS 33
74 #define ARITH_ASS_MAX 34
75 
76 #define ARITH_LPAREN 34
77 #define ARITH_RPAREN 35
78 #define ARITH_BNOT 36
79 #define ARITH_QMARK 37
80 #define ARITH_COLON 38
81 
82 extern const char *arith_buf;
83 
84 union yystype {
85 	arith_t val;
86 	char *name;
87 };
88 
89 extern union yystype yylval;
90 
91 arith_t strtoarith_t(const char *restrict nptr, char **restrict endptr);
92 int yylex(void);
93