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archived-php-src/ext/standard/php_math_round_mode.h
Arnaud Le Blanc d16e6f52a4 Generate C enums from internal enums, introduce Z_PARAM_ENUM() (#20917)
Update gen_stubs.php to generate C enums from internal enums, when the stub is annotated with @generate-c-enums. Enum values can be compared to the result of zend_enum_fetch_case_id(zend_object*).

The generated enums are added to separate files named {$extensionName}_decl.h, so that it's possible to include these from anywhere. _arginfo.h files would generate warnings if we tried to include them in a compilation unit that doesn't call the register_{$class} functions, for instance.

Introduce Z_PARAM_ENUM().

* Make ZEND_AST_CONST_ENUM_INIT a 4-children node

* Store enum case id in ZEND_AST_CONST_ENUM_INIT

* Store enum case id in instance

* Expose enum case_id internally

* Generate C enum for internal enums

* Introduce Z_PARAM_ENUM()

* Port extensions
2026-02-03 12:38:04 +01:00

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2.0 KiB
C

/*
+----------------------------------------------------------------------+
| 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. |
+----------------------------------------------------------------------+
| Authors: Jim Winstead <jimw@php.net> |
| Stig Sæther Bakken <ssb@php.net> |
+----------------------------------------------------------------------+
*/
#include "php.h"
#include "basic_functions_decl.h"
/* Define rounding modes (all are round-to-nearest) */
#ifndef PHP_ROUND_HALF_UP
#define PHP_ROUND_HALF_UP 0x01 /* Arithmetic rounding, up == away from zero */
#endif
#ifndef PHP_ROUND_HALF_DOWN
#define PHP_ROUND_HALF_DOWN 0x02 /* Arithmetic rounding, down == towards zero */
#endif
#ifndef PHP_ROUND_HALF_EVEN
#define PHP_ROUND_HALF_EVEN 0x03 /* Banker's rounding */
#endif
#ifndef PHP_ROUND_HALF_ODD
#define PHP_ROUND_HALF_ODD 0x04
#endif
#ifndef PHP_ROUND_CEILING
#define PHP_ROUND_CEILING 0x05
#endif
#ifndef PHP_ROUND_FLOOR
#define PHP_ROUND_FLOOR 0x06
#endif
#ifndef PHP_ROUND_TOWARD_ZERO
#define PHP_ROUND_TOWARD_ZERO 0x07
#endif
#ifndef PHP_ROUND_AWAY_FROM_ZERO
#define PHP_ROUND_AWAY_FROM_ZERO 0x08
#endif
extern PHPAPI zend_class_entry *rounding_mode_ce;
PHPAPI int php_math_round_mode_from_enum(zend_enum_RoundingMode mode);