expr-impl.h
上传用户：qaz666999
上传日期：2022-08-06
资源大小：2570k
文件大小：5k
- /* Implementation specifics for expression evaluation.
- Copyright 2000, 2001, 2002, 2004 Free Software Foundation, Inc.
- This file is part of the GNU MP Library.
- The GNU MP Library is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 3 of the License, or (at your
- option) any later version.
- The GNU MP Library is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- License for more details.
- You should have received a copy of the GNU Lesser General Public License
- along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
- /* Same tests as gmp.h. */
- #if defined (__STDC__)
- || defined (__cplusplus)
- || defined (_AIX)
- || defined (__DECC)
- || (defined (__mips) && defined (_SYSTYPE_SVR4))
- || defined (_MSC_VER)
- || defined (_WIN32)
- #define HAVE_STDARG 1
- #include <stdarg.h>
- #else
- #define HAVE_STDARG 0
- #include <varargs.h>
- #endif
- #include "expr.h"
- #define isasciidigit(c) (isascii (c) && isdigit (c))
- #define isasciicsym(c) (isascii (c) && (isalnum(c) || (c) == '_'))
- #define isasciidigit_in_base(c,base)
- (isascii (c)
- && ((isdigit (c) && (c)-'0' < (base))
- || (isupper (c) && (c)-'A'+10 < (base))
- || (islower (c) && (c)-'a'+10 < (base))))
- union mpX_t {
- mpz_t z;
- mpq_t q;
- mpf_t f;
- };
- typedef union mpX_t *mpX_ptr;
- typedef __gmp_const union mpX_t *mpX_srcptr;
- typedef void (*mpexpr_fun_one_t) __GMP_PROTO ((mpX_ptr));
- typedef unsigned long (*mpexpr_fun_ui_one_t) __GMP_PROTO ((mpX_ptr));
- typedef void (*mpexpr_fun_0ary_t) __GMP_PROTO ((mpX_ptr));
- typedef int (*mpexpr_fun_i_0ary_t) __GMP_PROTO ((void));
- typedef void (*mpexpr_fun_unary_t) __GMP_PROTO ((mpX_ptr, mpX_srcptr));
- typedef void (*mpexpr_fun_unary_ui_t) __GMP_PROTO ((mpX_ptr, unsigned long));
- typedef int (*mpexpr_fun_i_unary_t) __GMP_PROTO ((mpX_srcptr));
- typedef int (*mpexpr_fun_i_unary_ui_t) __GMP_PROTO ((unsigned long));
- typedef void (*mpexpr_fun_binary_t) __GMP_PROTO ((mpX_ptr, mpX_srcptr, mpX_srcptr));
- typedef void (*mpexpr_fun_binary_ui_t) __GMP_PROTO ((mpX_ptr, mpX_srcptr, unsigned long));
- typedef int (*mpexpr_fun_i_binary_t) __GMP_PROTO ((mpX_srcptr, mpX_srcptr));
- typedef int (*mpexpr_fun_i_binary_ui_t) __GMP_PROTO ((mpX_srcptr, unsigned long));
- typedef void (*mpexpr_fun_ternary_t)
- __GMP_PROTO ((mpX_ptr, mpX_srcptr, mpX_srcptr, mpX_srcptr));
- typedef void (*mpexpr_fun_ternary_ui_t)
- __GMP_PROTO ((mpX_ptr, mpX_srcptr, mpX_srcptr, unsigned long));
- typedef int (*mpexpr_fun_i_ternary_t)
- __GMP_PROTO ((mpX_srcptr, mpX_srcptr, mpX_srcptr));
- typedef int (*mpexpr_fun_i_ternary_ui_t)
- __GMP_PROTO ((mpX_srcptr, mpX_srcptr, unsigned long));
- typedef size_t (*mpexpr_fun_number_t)
- __GMP_PROTO ((mpX_ptr, __gmp_const char *str, size_t len, int base));
- typedef void (*mpexpr_fun_swap_t) __GMP_PROTO ((mpX_ptr, mpX_ptr));
- typedef unsigned long (*mpexpr_fun_get_ui_t) __GMP_PROTO ((mpX_srcptr));
- typedef void (*mpexpr_fun_set_si_t) __GMP_PROTO ((mpX_srcptr, long));
- struct mpexpr_control_t {
- __gmp_const struct mpexpr_operator_t *op;
- int argcount;
- };
- #define MPEXPR_VARIABLES 26
- struct mpexpr_parse_t {
- __gmp_const struct mpexpr_operator_t *table;
- mpX_ptr res;
- int base;
- unsigned long prec;
- __gmp_const char *e;
- size_t elen;
- mpX_srcptr *var;
- int error_code;
- int token;
- __gmp_const struct mpexpr_operator_t *token_op;
- union mpX_t *data_stack;
- int data_top;
- int data_alloc;
- int data_inited;
- struct mpexpr_control_t *control_stack;
- int control_top;
- int control_alloc;
- mpexpr_fun_0ary_t mpX_clear;
- mpexpr_fun_i_unary_t mpX_ulong_p;
- mpexpr_fun_get_ui_t mpX_get_ui;
- mpexpr_fun_unary_ui_t mpX_init;
- mpexpr_fun_number_t mpX_number;
- mpexpr_fun_unary_t mpX_set;
- mpexpr_fun_unary_t mpX_set_or_swap;
- mpexpr_fun_set_si_t mpX_set_si;
- mpexpr_fun_swap_t mpX_swap;
- };
- int mpexpr_evaluate __GMP_PROTO ((struct mpexpr_parse_t *p));
- int mpexpr_va_to_var __GMP_PROTO ((void *var[], va_list ap));
- size_t mpexpr_mpz_number __GMP_PROTO ((mpz_ptr res,
- __gmp_const char *e, size_t elen, int base));
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