1 /* 2 +----------------------------------------------------------------------+ 3 | Zend Engine | 4 +----------------------------------------------------------------------+ 5 | Copyright (c) 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_LONG_H 20 #define ZEND_LONG_H 21 22 #include "main/php_stdint.h" 23 24 /* This is the heart of the whole int64 enablement in zval. */ 25 #if defined(__x86_64__) || defined(__LP64__) || defined(_LP64) || defined(_WIN64) 26 # define ZEND_ENABLE_ZVAL_LONG64 1 27 #endif 28 29 /* Integer types. */ 30 #ifdef ZEND_ENABLE_ZVAL_LONG64 31 typedef int64_t zend_long; 32 typedef uint64_t zend_ulong; 33 typedef int64_t zend_off_t; 34 # define ZEND_LONG_MAX INT64_MAX 35 # define ZEND_LONG_MIN INT64_MIN 36 # define ZEND_ULONG_MAX UINT64_MAX 37 # define Z_L(i) INT64_C(i) 38 # define Z_UL(i) UINT64_C(i) 39 # define SIZEOF_ZEND_LONG 8 40 #else 41 typedef int32_t zend_long; 42 typedef uint32_t zend_ulong; 43 typedef int32_t zend_off_t; 44 # define ZEND_LONG_MAX INT32_MAX 45 # define ZEND_LONG_MIN INT32_MIN 46 # define ZEND_ULONG_MAX UINT32_MAX 47 # define Z_L(i) INT32_C(i) 48 # define Z_UL(i) UINT32_C(i) 49 # define SIZEOF_ZEND_LONG 4 50 #endif 51 52 53 /* Conversion macros. */ 54 #define ZEND_LTOA_BUF_LEN 65 55 56 #ifdef ZEND_ENABLE_ZVAL_LONG64 57 # define ZEND_LONG_FMT "%" PRId64 58 # define ZEND_ULONG_FMT "%" PRIu64 59 # define ZEND_XLONG_FMT "%" PRIx64 60 # define ZEND_LONG_FMT_SPEC PRId64 61 # define ZEND_ULONG_FMT_SPEC PRIu64 62 # ifdef ZEND_WIN32 63 # define ZEND_LTOA(i, s, len) _i64toa_s((i), (s), (len), 10) 64 # define ZEND_ATOL(i, s) i = _atoi64((s)) 65 # define ZEND_STRTOL(s0, s1, base) _strtoi64((s0), (s1), (base)) 66 # define ZEND_STRTOUL(s0, s1, base) _strtoui64((s0), (s1), (base)) 67 # define ZEND_STRTOL_PTR _strtoi64 68 # define ZEND_STRTOUL_PTR _strtoui64 69 # define ZEND_ABS _abs64 70 # else 71 # define ZEND_LTOA(i, s, len) \ 72 do { \ 73 int st = snprintf((s), (len), ZEND_LONG_FMT, (i)); \ 74 (s)[st] = '\0'; \ 75 } while (0) 76 # define ZEND_ATOL(i, s) (i) = atoll((s)) 77 # define ZEND_STRTOL(s0, s1, base) strtoll((s0), (s1), (base)) 78 # define ZEND_STRTOUL(s0, s1, base) strtoull((s0), (s1), (base)) 79 # define ZEND_STRTOL_PTR strtoll 80 # define ZEND_STRTOUL_PTR strtoull 81 # define ZEND_ABS imaxabs 82 # endif 83 #else 84 # define ZEND_STRTOL(s0, s1, base) strtol((s0), (s1), (base)) 85 # define ZEND_STRTOUL(s0, s1, base) strtoul((s0), (s1), (base)) 86 # define ZEND_LONG_FMT "%" PRId32 87 # define ZEND_ULONG_FMT "%" PRIu32 88 # define ZEND_XLONG_FMT "%" PRIx32 89 # define ZEND_LONG_FMT_SPEC PRId32 90 # define ZEND_ULONG_FMT_SPEC PRIu32 91 # ifdef ZEND_WIN32 92 # define ZEND_LTOA(i, s, len) _ltoa_s((i), (s), (len), 10) 93 # define ZEND_ATOL(i, s) i = atol((s)) 94 # else 95 # define ZEND_LTOA(i, s, len) \ 96 do { \ 97 int st = snprintf((s), (len), ZEND_LONG_FMT, (i)); \ 98 (s)[st] = '\0'; \ 99 } while (0) 100 # define ZEND_ATOL(i, s) (i) = atol((s)) 101 # endif 102 # define ZEND_STRTOL_PTR strtol 103 # define ZEND_STRTOUL_PTR strtoul 104 # define ZEND_ABS abs 105 #endif 106 107 #if SIZEOF_ZEND_LONG == 4 108 # define MAX_LENGTH_OF_LONG 11 109 # define LONG_MIN_DIGITS "2147483648" 110 #elif SIZEOF_ZEND_LONG == 8 111 # define MAX_LENGTH_OF_LONG 20 112 # define LONG_MIN_DIGITS "9223372036854775808" 113 #else 114 # error "Unknown SIZEOF_ZEND_LONG" 115 #endif 116 117 static const char long_min_digits[] = LONG_MIN_DIGITS; 118 119 #ifdef _WIN64 120 # define ZEND_ADDR_FMT "0x%016I64x" 121 #elif SIZEOF_SIZE_T == 4 122 # define ZEND_ADDR_FMT "0x%08zx" 123 #elif SIZEOF_SIZE_T == 8 124 # define ZEND_ADDR_FMT "0x%016zx" 125 #else 126 # error "Unknown SIZEOF_SIZE_T" 127 #endif 128 129 #endif /* ZEND_LONG_H */ 130
