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fad899e566
Added BcMath\Number class. It is an immutable object, has methods that are equivalent to existing BCMath calculation functions, and can also be calculated using operators. The existing BCMath function returned a string for each calculation, but this class returns an object. RFC: https://wiki.php.net/rfc/support_object_type_in_bcmath, https://wiki.php.net/rfc/fix_up_bcmath_number_class --------- Co-authored-by: Niels Dossche <7771979+nielsdos@users.noreply.github.com>
58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/*
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+----------------------------------------------------------------------+
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| Copyright (c) The PHP Group |
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+----------------------------------------------------------------------+
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| This source file is subject to version 3.01 of the PHP license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| https://www.php.net/license/3_01.txt |
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| If you did not receive a copy of the PHP license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@php.net so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Author: Andi Gutmans <andi@php.net> |
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+----------------------------------------------------------------------+
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*/
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#ifndef PHP_BCMATH_H
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#define PHP_BCMATH_H
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#include "libbcmath/src/bcmath.h"
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#include "zend_API.h"
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#include "ext/standard/php_math_round_mode.h"
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extern zend_module_entry bcmath_module_entry;
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#define phpext_bcmath_ptr &bcmath_module_entry
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#include "php_version.h"
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#define PHP_BCMATH_VERSION PHP_VERSION
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#define BC_ARENA_SIZE 256
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ZEND_BEGIN_MODULE_GLOBALS(bcmath)
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bc_num _zero_;
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bc_num _one_;
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bc_num _two_;
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int bc_precision;
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char *arena;
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size_t arena_offset;
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ZEND_END_MODULE_GLOBALS(bcmath)
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#if defined(ZTS) && defined(COMPILE_DL_BCMATH)
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ZEND_TSRMLS_CACHE_EXTERN()
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#endif
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ZEND_EXTERN_MODULE_GLOBALS(bcmath)
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#define BCG(v) ZEND_MODULE_GLOBALS_ACCESSOR(bcmath, v)
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/* Maximum number of digits to extend when scale needs to be extended, such as in undivisible division */
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#define BC_MATH_NUMBER_EXPAND_SCALE 10
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typedef struct _bcmath_number_obj_t {
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zend_string *value;
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size_t scale;
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bc_num num;
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zend_object std;
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} bcmath_number_obj_t;
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#endif /* PHP_BCMATH_H */
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