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 /* $Id$ */ 20 21 22 #ifndef ZEND_LONG_H 23 #define ZEND_LONG_H 24 25 #include "main/php_stdint.h" 26 27 /* This is the heart of the whole int64 enablement in zval. */ 28 #if defined(__x86_64__) || defined(__LP64__) || defined(_LP64) || defined(_WIN64) 29 # define ZEND_ENABLE_ZVAL_LONG64 1 30 #endif 31 32 /* Integer types. */ 33 #ifdef ZEND_ENABLE_ZVAL_LONG64 34 typedef int64_t zend_long; 35 typedef uint64_t zend_ulong; 36 typedef int64_t zend_off_t; 37 # define ZEND_LONG_MAX INT64_MAX 38 # define ZEND_LONG_MIN INT64_MIN 39 # define ZEND_ULONG_MAX UINT64_MAX 40 # define Z_L(i) INT64_C(i) 41 # define Z_UL(i) UINT64_C(i) 42 # define SIZEOF_ZEND_LONG 8 43 #else 44 typedef int32_t zend_long; 45 typedef uint32_t zend_ulong; 46 typedef int32_t zend_off_t; 47 # define ZEND_LONG_MAX INT32_MAX 48 # define ZEND_LONG_MIN INT32_MIN 49 # define ZEND_ULONG_MAX UINT32_MAX 50 # define Z_L(i) INT32_C(i) 51 # define Z_UL(i) UINT32_C(i) 52 # define SIZEOF_ZEND_LONG 4 53 #endif 54 55 56 /* Conversion macros. */ 57 #define ZEND_LTOA_BUF_LEN 65 58 59 #ifdef ZEND_ENABLE_ZVAL_LONG64 60 # define ZEND_LONG_FMT "%" PRId64 61 # define ZEND_ULONG_FMT "%" PRIu64 62 # define ZEND_XLONG_FMT "%" PRIx64 63 # define ZEND_LONG_FMT_SPEC PRId64 64 # define ZEND_ULONG_FMT_SPEC PRIu64 65 # ifdef ZEND_WIN32 66 # define ZEND_LTOA(i, s, len) _i64toa_s((i), (s), (len), 10) 67 # define ZEND_ATOL(i, s) i = _atoi64((s)) 68 # define ZEND_STRTOL(s0, s1, base) _strtoi64((s0), (s1), (base)) 69 # define ZEND_STRTOUL(s0, s1, base) _strtoui64((s0), (s1), (base)) 70 # define ZEND_STRTOL_PTR _strtoi64 71 # define ZEND_STRTOUL_PTR _strtoui64 72 # define ZEND_ABS _abs64 73 # else 74 # define ZEND_LTOA(i, s, len) \ 75 do { \ 76 int st = snprintf((s), (len), ZEND_LONG_FMT, (i)); \ 77 (s)[st] = '\0'; \ 78 } while (0) 79 # define ZEND_ATOL(i, s) (i) = atoll((s)) 80 # define ZEND_STRTOL(s0, s1, base) strtoll((s0), (s1), (base)) 81 # define ZEND_STRTOUL(s0, s1, base) strtoull((s0), (s1), (base)) 82 # define ZEND_STRTOL_PTR strtoll 83 # define ZEND_STRTOUL_PTR strtoull 84 # define ZEND_ABS imaxabs 85 # endif 86 #else 87 # define ZEND_STRTOL(s0, s1, base) strtol((s0), (s1), (base)) 88 # define ZEND_STRTOUL(s0, s1, base) strtoul((s0), (s1), (base)) 89 # define ZEND_LONG_FMT "%" PRId32 90 # define ZEND_ULONG_FMT "%" PRIu32 91 # define ZEND_XLONG_FMT "%" PRIx32 92 # define ZEND_LONG_FMT_SPEC PRId32 93 # define ZEND_ULONG_FMT_SPEC PRIu32 94 # ifdef ZEND_WIN32 95 # define ZEND_LTOA(i, s, len) _ltoa_s((i), (s), (len), 10) 96 # define ZEND_ATOL(i, s) i = atol((s)) 97 # else 98 # define ZEND_LTOA(i, s, len) \ 99 do { \ 100 int st = snprintf((s), (len), ZEND_LONG_FMT, (i)); \ 101 (s)[st] = '\0'; \ 102 } while (0) 103 # define ZEND_ATOL(i, s) (i) = atol((s)) 104 # endif 105 # define ZEND_STRTOL_PTR strtol 106 # define ZEND_STRTOUL_PTR strtoul 107 # define ZEND_ABS abs 108 #endif 109 110 #if SIZEOF_ZEND_LONG == 4 111 # define MAX_LENGTH_OF_LONG 11 112 # define LONG_MIN_DIGITS "2147483648" 113 #elif SIZEOF_ZEND_LONG == 8 114 # define MAX_LENGTH_OF_LONG 20 115 # define LONG_MIN_DIGITS "9223372036854775808" 116 #else 117 # error "Unknown SIZEOF_ZEND_LONG" 118 #endif 119 120 static const char long_min_digits[] = LONG_MIN_DIGITS; 121 122 #ifdef _WIN64 123 # define ZEND_ADDR_FMT "0x%016I64x" 124 #elif SIZEOF_SIZE_T == 4 125 # define ZEND_ADDR_FMT "0x%08zx" 126 #elif SIZEOF_SIZE_T == 8 127 # define ZEND_ADDR_FMT "0x%016zx" 128 #else 129 # error "Unknown SIZEOF_SIZE_T" 130 #endif 131 132 #endif /* ZEND_LONG_H */ 133 134 /* 135 * Local variables: 136 * tab-width: 4 137 * c-basic-offset: 4 138 * indent-tabs-mode: t 139 * End: 140 * vim600: sw=4 ts=4 fdm=marker 141 * vim<600: sw=4 ts=4 142 */ 143
