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/opt/alt/php70/usr/include/php/ext/mysqlnd/mysql_float_to_double.h

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/*
  +----------------------------------------------------------------------+
  | PHP Version 7                                                        |
  +----------------------------------------------------------------------+
  | Copyright (c) 2006-2017 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:           |
  | http://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: Keyur Govande <kgovande@gmail.com>                          |
  +----------------------------------------------------------------------+
*/

#ifndef MYSQL_FLOAT_TO_DOUBLE_H
#define MYSQL_FLOAT_TO_DOUBLE_H

#include "main/php.h"
#include <float.h>
#include "main/snprintf.h"

#define MAX_CHAR_BUF_LEN 255

#ifndef FLT_DIG
# define FLT_DIG 6
#endif

/*
 * Convert from a 4-byte float to a 8-byte decimal by first converting
 * the float to a string, and then the string to a double.
 * The decimals argument specifies the precision of the output. If decimals
 * is less than zero, then a gcvt(3) like logic is used with the significant
 * digits set to FLT_DIG i.e. 6.
 */
static inline double mysql_float_to_double(float fp4, int decimals) {
	char num_buf[MAX_CHAR_BUF_LEN]; /* Over allocated */

if (decimals < 0) {
		php_gcvt(fp4, FLT_DIG, '.', 'e', num_buf);
	} else {
		php_sprintf(num_buf, "%.*f", decimals, fp4);
	}

return zend_strtod(num_buf, NULL);
}

/*
 * Local variables:
 * tab-width: 4
 * c-basic-offset: 4
 * End:
 * vim600: noet sw=4 ts=4 fdm=marker
 * vim<600: noet sw=4 ts=4
 */

#endif /* MYSQL_FLOAT_TO_DOUBLE_H */

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Name	Size	Perms	Modified	Actions
config-win.h	3.23 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd.h	15.85 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_alloc.h	5.62 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_block_alloc.h	1.62 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_charset.h	2.35 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_debug.h	9.72 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_enum_n_def.h	19.65 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_ext_plugin.h	4.83 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_libmysql_compat.h	7.48 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_net.h	1.68 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_portability.h	16.71 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_priv.h	8.01 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_result.h	2.03 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_result_meta.h	1.78 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_reverse_api.h	1.96 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_statistics.h	7.68 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_structs.h	54.19 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysqlnd_wireprotocol.h	10.08 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
mysql_float_to_double.h	2.08 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive
php_mysqlnd.h	1.55 KB	lrw-r--r--	2026-03-08 18:08:07	Edit Download recursive recursive

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