php_bcmath.h

Go to the documentation of this file.

/*
   +----------------------------------------------------------------------+
   | Copyright (c) The PHP Group                                          |
   +----------------------------------------------------------------------+
   | This source file is subject to version 3.01 of the PHP license,      |
   | that is bundled with this package in the file LICENSE, and is        |
   | available through the world-wide-web at the following url:           |
   | https://www.php.net/license/3_01.txt                                 |
   | If you did not receive a copy of the PHP license and are unable to   |
   | obtain it through the world-wide-web, please send a note to          |
   | license@php.net so we can mail you a copy immediately.               |
   +----------------------------------------------------------------------+
   | Author: Andi Gutmans <andi@php.net>                                  |
   +----------------------------------------------------------------------+
*/
 
#ifndef PHP_BCMATH_H
#define PHP_BCMATH_H
 
#include "libbcmath/src/bcmath.h"
#include "zend_API.h"
#include "ext/standard/php_math_round_mode.h"
 
extern zend_module_entry bcmath_module_entry;
#define phpext_bcmath_ptr &bcmath_module_entry
 
#include "php_version.h"
#define PHP_BCMATH_VERSION PHP_VERSION
 
#define BC_ARENA_SIZE 256
 
ZEND_BEGIN_MODULE_GLOBALS(bcmath)
    bc_num _zero_;
    bc_num _one_;
    bc_num _two_;
    int bc_precision;
    char *arena;
    size_t arena_offset;
ZEND_END_MODULE_GLOBALS(bcmath)
 
#if defined(ZTS) && defined(COMPILE_DL_BCMATH)
ZEND_TSRMLS_CACHE_EXTERN()
#endif
 
ZEND_EXTERN_MODULE_GLOBALS(bcmath)
#define BCG(v) ZEND_MODULE_GLOBALS_ACCESSOR(bcmath, v)
 
/* Maximum number of digits to extend when scale needs to be extended, such as in undivisible division */
#define BC_MATH_NUMBER_EXPAND_SCALE 10
 
typedef struct _bcmath_number_obj_t {
    zend_string *value;
    size_t scale;
    bc_num num;
    zend_object std;
} bcmath_number_obj_t;
 
#endif /* PHP_BCMATH_H */