php-src/Zend/zend_strtod_int.h
Anatol Belski 9f2ab75b10 Fixed bug #73329 (Float)"Nano" == NAN
The special cases (float)"inf", etc. were never intended and are
caused by the updated strtod lib. While it might be nice as an
easy way to produce Inf and NaN special values, it was never
documented and cause BC breaches.
2016-10-18 19:11:18 +02:00

145 lines
3.4 KiB
C

/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2016 Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend 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.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Anatol Belski <ab@php.net> |
+----------------------------------------------------------------------+
*/
#ifndef ZEND_STRTOD_INT_H
#define ZEND_STRTOD_INT_H
#ifdef ZTS
#include <TSRM.h>
#endif
#include <stddef.h>
#include <stdio.h>
#include <ctype.h>
#include <stdarg.h>
#include <math.h>
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
/* TODO check to undef this option, this might
make more perf. destroy_freelist()
should be adapted then. */
#define Omit_Private_Memory 1
/* HEX strings aren't supported as per
https://wiki.php.net/rfc/remove_hex_support_in_numeric_strings */
#define NO_HEX_FP 1
#if defined(HAVE_INTTYPES_H)
#include <inttypes.h>
#elif defined(HAVE_STDINT_H)
#include <stdint.h>
#endif
#ifndef HAVE_INT32_T
# if SIZEOF_INT == 4
typedef int int32_t;
# elif SIZEOF_LONG == 4
typedef long int int32_t;
# endif
#endif
#ifndef HAVE_UINT32_T
# if SIZEOF_INT == 4
typedef unsigned int uint32_t;
# elif SIZEOF_LONG == 4
typedef unsigned long int uint32_t;
# endif
#endif
#ifdef USE_LOCALE
#undef USE_LOCALE
#endif
#ifndef NO_INFNAN_CHECK
#define NO_INFNAN_CHECK
#endif
#ifdef WORDS_BIGENDIAN
#define IEEE_BIG_ENDIAN 1
#else
#define IEEE_LITTLE_ENDIAN 1
#endif
#if (defined(__APPLE__) || defined(__APPLE_CC__)) && (defined(__BIG_ENDIAN__) || defined(__LITTLE_ENDIAN__))
# if defined(__LITTLE_ENDIAN__)
# undef WORDS_BIGENDIAN
# else
# if defined(__BIG_ENDIAN__)
# define WORDS_BIGENDIAN
# endif
# endif
#endif
#if defined(__arm__) && !defined(__VFP_FP__)
/*
* * Although the CPU is little endian the FP has different
* * byte and word endianness. The byte order is still little endian
* * but the word order is big endian.
* */
#define IEEE_BIG_ENDIAN
#undef IEEE_LITTLE_ENDIAN
#endif
#ifdef __vax__
#define VAX
#undef IEEE_LITTLE_ENDIAN
#endif
#ifdef IEEE_LITTLE_ENDIAN
#define IEEE_8087 1
#endif
#ifdef IEEE_BIG_ENDIAN
#define IEEE_MC68k 1
#endif
#if defined(_MSC_VER)
#ifndef int32_t
#define int32_t __int32
#endif
#ifndef uint32_t
#define uint32_t unsigned __int32
#endif
#endif
#ifdef ZTS
#define MULTIPLE_THREADS 1
#define ACQUIRE_DTOA_LOCK(x) \
if (0 == x) { \
tsrm_mutex_lock(dtoa_mutex); \
} else if (1 == x) { \
tsrm_mutex_lock(pow5mult_mutex); \
}
#define FREE_DTOA_LOCK(x) \
if (0 == x) { \
tsrm_mutex_unlock(dtoa_mutex); \
} else if (1 == x) { \
tsrm_mutex_unlock(pow5mult_mutex); \
}
#endif
#endif /* ZEND_STRTOD_INT_H */