github.com/aergoio/aergo@v1.3.1/libtool/src/gmp-6.1.2/demos/expr/expr.h (about)

     1  /* Header for expression evaluation.
     2  
     3  Copyright 2000-2002, 2004 Free Software Foundation, Inc.
     4  
     5  This file is part of the GNU MP Library.
     6  
     7  The GNU MP Library is free software; you can redistribute it and/or modify
     8  it under the terms of either:
     9  
    10    * the GNU Lesser General Public License as published by the Free
    11      Software Foundation; either version 3 of the License, or (at your
    12      option) any later version.
    13  
    14  or
    15  
    16    * the GNU General Public License as published by the Free Software
    17      Foundation; either version 2 of the License, or (at your option) any
    18      later version.
    19  
    20  or both in parallel, as here.
    21  
    22  The GNU MP Library is distributed in the hope that it will be useful, but
    23  WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
    24  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    25  for more details.
    26  
    27  You should have received copies of the GNU General Public License and the
    28  GNU Lesser General Public License along with the GNU MP Library.  If not,
    29  see https://www.gnu.org/licenses/.  */
    30  
    31  
    32  #ifndef __EXPR_H__
    33  #define __EXPR_H__
    34  
    35  #define MPEXPR_RESULT_OK            0
    36  #define MPEXPR_RESULT_BAD_VARIABLE  1
    37  #define MPEXPR_RESULT_BAD_TABLE     2
    38  #define MPEXPR_RESULT_PARSE_ERROR   3
    39  #define MPEXPR_RESULT_NOT_UI        4
    40  
    41  
    42  /* basic types */
    43  #define MPEXPR_TYPE_NARY(n)       ((n) * 0x0100)
    44  #define MPEXPR_TYPE_MASK_ARGCOUNT MPEXPR_TYPE_NARY(0xF)
    45  #define MPEXPR_TYPE_0ARY          MPEXPR_TYPE_NARY(0)
    46  #define MPEXPR_TYPE_UNARY         MPEXPR_TYPE_NARY(1)
    47  #define MPEXPR_TYPE_BINARY        MPEXPR_TYPE_NARY(2)
    48  #define MPEXPR_TYPE_TERNARY       MPEXPR_TYPE_NARY(3)
    49  
    50  /* options for all */
    51  #define MPEXPR_TYPE_LAST_UI       0x0010
    52  #define MPEXPR_TYPE_RESULT_INT    0x0020
    53  #define MPEXPR_TYPE_MASK_ARGSTYLE 0x0030
    54  
    55  #define MPEXPR_TYPE_UNARY_UI     (MPEXPR_TYPE_UNARY   | MPEXPR_TYPE_LAST_UI)
    56  #define MPEXPR_TYPE_I_UNARY      (MPEXPR_TYPE_UNARY   | MPEXPR_TYPE_RESULT_INT)
    57  #define MPEXPR_TYPE_I_UNARY_UI   (MPEXPR_TYPE_I_UNARY | MPEXPR_TYPE_LAST_UI)
    58  #define MPEXPR_TYPE_BINARY_UI    (MPEXPR_TYPE_BINARY  | MPEXPR_TYPE_LAST_UI)
    59  #define MPEXPR_TYPE_I_BINARY     (MPEXPR_TYPE_BINARY  | MPEXPR_TYPE_RESULT_INT)
    60  #define MPEXPR_TYPE_I_BINARY_UI  (MPEXPR_TYPE_I_BINARY| MPEXPR_TYPE_LAST_UI)
    61  #define MPEXPR_TYPE_TERNARY_UI   (MPEXPR_TYPE_TERNARY | MPEXPR_TYPE_LAST_UI)
    62  #define MPEXPR_TYPE_I_TERNARY    (MPEXPR_TYPE_TERNARY | MPEXPR_TYPE_RESULT_INT)
    63  #define MPEXPR_TYPE_I_TERNARY_UI (MPEXPR_TYPE_I_TERNARY|MPEXPR_TYPE_LAST_UI)
    64  
    65  /* 0ary with options */
    66  #define MPEXPR_TYPE_CONSTANT      (MPEXPR_TYPE_0ARY | 0x0040)
    67  
    68  /* unary options */
    69  #define MPEXPR_TYPE_PREFIX        0x0040
    70  
    71  /* binary options */
    72  #define MPEXPR_TYPE_RIGHTASSOC    0x0040
    73  #define MPEXPR_TYPE_PAIRWISE      0x0080
    74  
    75  #define MPEXPR_TYPE_MASK_SPECIAL  0x000F
    76  
    77  /* unary specials */
    78  #define MPEXPR_TYPE_NEW_TABLE     (MPEXPR_TYPE_UNARY | 0x001)
    79  #define MPEXPR_TYPE_DONE          (MPEXPR_TYPE_UNARY | 0x002)
    80  #define MPEXPR_TYPE_VARIABLE      (MPEXPR_TYPE_UNARY | 0x003)
    81  #define MPEXPR_TYPE_LOGICAL_NOT   (MPEXPR_TYPE_UNARY | 0x004)
    82  #define MPEXPR_TYPE_CLOSEPAREN    (MPEXPR_TYPE_UNARY | 0x005)
    83  #define MPEXPR_TYPE_OPENPAREN     (MPEXPR_TYPE_CLOSEPAREN | MPEXPR_TYPE_PREFIX)
    84  
    85  /* binary specials */
    86  #define MPEXPR_TYPE_LOGICAL_AND   (MPEXPR_TYPE_BINARY | 0x001)
    87  #define MPEXPR_TYPE_LOGICAL_OR    (MPEXPR_TYPE_BINARY | 0x002)
    88  #define MPEXPR_TYPE_ARGSEP        (MPEXPR_TYPE_BINARY | 0x003)
    89  #define MPEXPR_TYPE_QUESTION      (MPEXPR_TYPE_BINARY | 0x004)
    90  #define MPEXPR_TYPE_COLON         (MPEXPR_TYPE_BINARY | 0x005)
    91  #define MPEXPR_TYPE_MAX           (MPEXPR_TYPE_BINARY | 0x006)
    92  #define MPEXPR_TYPE_MIN           (MPEXPR_TYPE_BINARY | 0x007)
    93  #define MPEXPR_TYPE_MASK_CMP      0x008
    94  #define MPEXPR_TYPE_MASK_CMP_LT   0x001
    95  #define MPEXPR_TYPE_MASK_CMP_EQ   0x002
    96  #define MPEXPR_TYPE_MASK_CMP_GT   0x004
    97  #define MPEXPR_TYPE_CMP_LT       (MPEXPR_TYPE_BINARY | MPEXPR_TYPE_MASK_CMP \
    98  				  | MPEXPR_TYPE_MASK_CMP_LT)
    99  #define MPEXPR_TYPE_CMP_EQ       (MPEXPR_TYPE_BINARY | MPEXPR_TYPE_MASK_CMP \
   100  				  | MPEXPR_TYPE_MASK_CMP_EQ)
   101  #define MPEXPR_TYPE_CMP_GT       (MPEXPR_TYPE_BINARY | MPEXPR_TYPE_MASK_CMP \
   102  				  | MPEXPR_TYPE_MASK_CMP_GT)
   103  #define MPEXPR_TYPE_CMP_LE       (MPEXPR_TYPE_CMP_LT | MPEXPR_TYPE_MASK_CMP_EQ)
   104  #define MPEXPR_TYPE_CMP_NE       (MPEXPR_TYPE_CMP_LT | MPEXPR_TYPE_MASK_CMP_GT)
   105  #define MPEXPR_TYPE_CMP_GE       (MPEXPR_TYPE_CMP_GT | MPEXPR_TYPE_MASK_CMP_EQ)
   106  
   107  /* parse options */
   108  #define MPEXPR_TYPE_WHOLEWORD      0x1000
   109  #define MPEXPR_TYPE_OPERATOR       0x2000
   110  
   111  
   112  #ifdef __cplusplus
   113  extern "C" {
   114  #endif
   115  
   116  typedef void (*mpexpr_fun_t) (void);
   117  
   118  struct mpexpr_operator_t {
   119    const char   *name;
   120    mpexpr_fun_t fun;
   121    int          type;
   122    int          precedence;
   123  };
   124  
   125  
   126  int mpf_expr_a (const struct mpexpr_operator_t *, mpf_ptr, int,
   127  		unsigned long, const char *, size_t, mpf_srcptr [26]);
   128  int mpf_expr (mpf_ptr, int, const char *, ...);
   129  
   130  int mpq_expr_a (const struct mpexpr_operator_t *, mpq_ptr,
   131  		int, const char *, size_t, mpq_srcptr [26]);
   132  int mpq_expr (mpq_ptr, int, const char *, ...);
   133  
   134  int mpz_expr_a (const struct mpexpr_operator_t *, mpz_ptr, int,
   135  		const char *, size_t, mpz_srcptr [26]);
   136  int mpz_expr (mpz_ptr, int, const char *, ...);
   137  
   138  #ifdef __cplusplus
   139  } /* extern "C" */
   140  #endif
   141  
   142  #endif