1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright (c) 2001 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27#ifndef	_LIBC_PORT_I18N_PLURAL_PARSER_H
28#define	_LIBC_PORT_I18N_PLURAL_PARSER_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#ifdef	__cplusplus
33extern "C" {
34#endif
35
36#define	PEEK_TOKEN	0
37#define	GET_TOKEN	1
38
39#define	NARY	0
40#define	UNARY	1
41#define	BINARY	2
42#define	TRINARY	3
43
44#define	T_NULL	0x00000000
45#define	T_INIT	0x00000001
46#define	T_EXP	0x00000002
47#define	T_NUM	0x00000003
48#define	T_VAR	0x00000004
49#define	T_CONDC	0x00000005
50#define	T_CONDQ	0x00000006
51#define	T_LOR	0x00000007
52#define	T_LAND	0x00000008
53#define	T_EQ	0x00000009
54#define	T_NEQ	0x0000000a
55#define	T_GT	0x0000000b
56#define	T_LT	0x0000000c
57#define	T_GE	0x0000000d
58#define	T_LE	0x0000000e
59#define	T_ADD	0x0000000f
60#define	T_SUB	0x00000010
61#define	T_MUL	0x00000011
62#define	T_DIV	0x00000012
63#define	T_MOD	0x00000013
64#define	T_LNOT	0x00000014
65#define	T_LPAR	0x00000015
66#define	T_RPAR	0x00000016
67#define	T_ERR	0x00000017
68
69#define	GETTYPE(op)	((op) & 0x000fffff)
70#define	GETPRIO(op)	(((op) & 0x0ff00000) >> 20)
71#define	GETOPNUM(op)	(((op) & 0xf0000000) >> 28)
72
73#define	MAX_STACK_SIZE	128
74
75struct expr {
76	unsigned int	op;		/* operator */
77	unsigned int	num;	/* T_NUM */
78	unsigned int	flag;	/* flag for the previous op */
79	struct expr	*nodes[3];	/* operands */
80};
81
82struct stack {
83	int	index;
84	struct expr	**ptr;
85};
86
87#ifdef	__cplusplus
88}
89#endif
90
91#endif	/* _LIBC_PORT_I18N_PLURAL_PARSER_H */
92