usr/src/lib/libc/port/i18n/plural_parser.h

   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
  33 extern "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
  75 struct 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
  82 struct 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 */