1 /* 2 +----------------------------------------------------------------------+ 3 | Zend Engine | 4 +----------------------------------------------------------------------+ 5 | Copyright (c) 1998-2017 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_LONG_FMT_SPEC PRId64 63 # define ZEND_ULONG_FMT_SPEC PRIu64 64 # ifdef ZEND_WIN32 65 # define ZEND_LTOA(i, s, len) _i64toa_s((i), (s), (len), 10) 66 # define ZEND_ATOL(i, s) i = _atoi64((s)) 67 # define ZEND_STRTOL(s0, s1, base) _strtoi64((s0), (s1), (base)) 68 # define ZEND_STRTOUL(s0, s1, base) _strtoui64((s0), (s1), (base)) 69 # define ZEND_STRTOL_PTR _strtoi64 70 # define ZEND_STRTOUL_PTR _strtoui64 71 # define ZEND_ABS _abs64 72 # else 73 # define ZEND_LTOA(i, s, len) \ 74 do { \ 75 int st = snprintf((s), (len), ZEND_LONG_FMT, (i)); \ 76 (s)[st] = '\0'; \ 77 } while (0) 78 # define ZEND_ATOL(i, s) (i) = atoll((s)) 79 # define ZEND_STRTOL(s0, s1, base) strtoll((s0), (s1), (base)) 80 # define ZEND_STRTOUL(s0, s1, base) strtoull((s0), (s1), (base)) 81 # define ZEND_STRTOL_PTR strtoll 82 # define ZEND_STRTOUL_PTR strtoull 83 # define ZEND_ABS imaxabs 84 # endif 85 #else 86 # define ZEND_STRTOL(s0, s1, base) strtol((s0), (s1), (base)) 87 # define ZEND_STRTOUL(s0, s1, base) strtoul((s0), (s1), (base)) 88 # define ZEND_LONG_FMT "%" PRId32 89 # define ZEND_ULONG_FMT "%" PRIu32 90 # define ZEND_LONG_FMT_SPEC PRId32 91 # define ZEND_ULONG_FMT_SPEC PRIu32 92 # ifdef ZEND_WIN32 93 # define ZEND_LTOA(i, s, len) _ltoa_s((i), (s), (len), 10) 94 # define ZEND_ATOL(i, s) i = atol((s)) 95 # else 96 # define ZEND_LTOA(i, s, len) \ 97 do { \ 98 int st = snprintf((s), (len), ZEND_LONG_FMT, (i)); \ 99 (s)[st] = '\0'; \ 100 } while (0) 101 # define ZEND_ATOL(i, s) (i) = atol((s)) 102 # endif 103 # define ZEND_STRTOL_PTR strtol 104 # define ZEND_STRTOUL_PTR strtoul 105 # define ZEND_ABS abs 106 #endif 107 108 #if SIZEOF_ZEND_LONG == 4 109 # define MAX_LENGTH_OF_LONG 11 110 # define LONG_MIN_DIGITS "2147483648" 111 #elif SIZEOF_ZEND_LONG == 8 112 # define MAX_LENGTH_OF_LONG 20 113 # define LONG_MIN_DIGITS "9223372036854775808" 114 #else 115 # error "Unknown SIZEOF_ZEND_LONG" 116 #endif 117 118 static const char long_min_digits[] = LONG_MIN_DIGITS; 119 120 #endif /* ZEND_LONG_H */ 121 122 /* 123 * Local variables: 124 * tab-width: 4 125 * c-basic-offset: 4 126 * indent-tabs-mode: t 127 * End: 128 */ 129
