1 /* 2 +----------------------------------------------------------------------+ 3 | Zend Engine | 4 +----------------------------------------------------------------------+ 5 | Copyright (c) 1998-2018 Zend Technologies Ltd. (http://www.zend.com) | 6 +----------------------------------------------------------------------+ 7 | This source file is subject to version 2.00 of the Zend license, | 8 | that is bundled with this package in the file LICENSE, and is | 9 | available through the world-wide-web at the following url: | 10 | http://www.zend.com/license/2_00.txt. | 11 | If you did not receive a copy of the Zend license and are unable to | 12 | obtain it through the world-wide-web, please send a note to | 13 | license@zend.com so we can mail you a copy immediately. | 14 +----------------------------------------------------------------------+ 15 | Authors: Anatol Belski <ab@php.net> | 16 +----------------------------------------------------------------------+ 17 */ 18 19 #ifndef ZEND_STRTOD_INT_H 20 #define ZEND_STRTOD_INT_H 21 22 #ifdef ZTS 23 #include <TSRM.h> 24 #endif 25 26 #include <stddef.h> 27 #include <stdio.h> 28 #include <ctype.h> 29 #include <stdarg.h> 30 #include <math.h> 31 32 #ifdef HAVE_SYS_TYPES_H 33 #include <sys/types.h> 34 #endif 35 36 /* TODO check to undef this option, this might 37 make more perf. destroy_freelist() 38 should be adapted then. */ 39 #define Omit_Private_Memory 1 40 41 /* HEX strings aren't supported as per 42 https://wiki.php.net/rfc/remove_hex_support_in_numeric_strings */ 43 #define NO_HEX_FP 1 44 45 #if defined(HAVE_INTTYPES_H) 46 #include <inttypes.h> 47 #elif defined(HAVE_STDINT_H) 48 #include <stdint.h> 49 #endif 50 51 #ifndef HAVE_INT32_T 52 # if SIZEOF_INT == 4 53 typedef int int32_t; 54 # elif SIZEOF_LONG == 4 55 typedef long int int32_t; 56 # endif 57 #endif 58 59 #ifndef HAVE_UINT32_T 60 # if SIZEOF_INT == 4 61 typedef unsigned int uint32_t; 62 # elif SIZEOF_LONG == 4 63 typedef unsigned long int uint32_t; 64 # endif 65 #endif 66 67 #ifdef USE_LOCALE 68 #undef USE_LOCALE 69 #endif 70 71 #ifndef NO_INFNAN_CHECK 72 #define NO_INFNAN_CHECK 73 #endif 74 75 #ifndef NO_ERRNO 76 #define NO_ERRNO 77 #endif 78 79 #ifdef WORDS_BIGENDIAN 80 #define IEEE_BIG_ENDIAN 1 81 #else 82 #define IEEE_LITTLE_ENDIAN 1 83 #endif 84 85 #if (defined(__APPLE__) || defined(__APPLE_CC__)) && (defined(__BIG_ENDIAN__) || defined(__LITTLE_ENDIAN__)) 86 # if defined(__LITTLE_ENDIAN__) 87 # undef WORDS_BIGENDIAN 88 # else 89 # if defined(__BIG_ENDIAN__) 90 # define WORDS_BIGENDIAN 91 # endif 92 # endif 93 #endif 94 95 #if defined(__arm__) && !defined(__VFP_FP__) 96 /* 97 * * Although the CPU is little endian the FP has different 98 * * byte and word endianness. The byte order is still little endian 99 * * but the word order is big endian. 100 * */ 101 #define IEEE_BIG_ENDIAN 102 #undef IEEE_LITTLE_ENDIAN 103 #endif 104 105 #ifdef __vax__ 106 #define VAX 107 #undef IEEE_LITTLE_ENDIAN 108 #endif 109 110 #ifdef IEEE_LITTLE_ENDIAN 111 #define IEEE_8087 1 112 #endif 113 114 #ifdef IEEE_BIG_ENDIAN 115 #define IEEE_MC68k 1 116 #endif 117 118 #if defined(_MSC_VER) 119 #ifndef int32_t 120 #define int32_t __int32 121 #endif 122 #ifndef uint32_t 123 #define uint32_t unsigned __int32 124 #endif 125 #endif 126 127 #ifdef ZTS 128 #define MULTIPLE_THREADS 1 129 130 #define ACQUIRE_DTOA_LOCK(x) \ 131 if (0 == x) { \ 132 tsrm_mutex_lock(dtoa_mutex); \ 133 } else if (1 == x) { \ 134 tsrm_mutex_lock(pow5mult_mutex); \ 135 } 136 137 #define FREE_DTOA_LOCK(x) \ 138 if (0 == x) { \ 139 tsrm_mutex_unlock(dtoa_mutex); \ 140 } else if (1 == x) { \ 141 tsrm_mutex_unlock(pow5mult_mutex); \ 142 } 143 144 145 #endif 146 147 #endif /* ZEND_STRTOD_INT_H */ 148
