mirror of
https://github.com/php/php-src.git
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129 lines
4.1 KiB
C
129 lines
4.1 KiB
C
/*
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+----------------------------------------------------------------------+
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| Zend Engine |
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+----------------------------------------------------------------------+
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| Copyright (c) Zend Technologies Ltd. (http://www.zend.com) |
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+----------------------------------------------------------------------+
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| This source file is subject to version 2.00 of the Zend license, |
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| that is bundled with this package in the file LICENSE, and is |
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| available through the world-wide-web at the following url: |
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| http://www.zend.com/license/2_00.txt. |
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| If you did not receive a copy of the Zend license and are unable to |
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| obtain it through the world-wide-web, please send a note to |
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| license@zend.com so we can mail you a copy immediately. |
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+----------------------------------------------------------------------+
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| Authors: Anatol Belski <ab@php.net> |
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+----------------------------------------------------------------------+
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*/
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#ifndef ZEND_LONG_H
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#define ZEND_LONG_H
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#include <inttypes.h>
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#include <stdint.h>
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/* This is the heart of the whole int64 enablement in zval. */
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#if defined(__x86_64__) || defined(__LP64__) || defined(_LP64) || defined(_WIN64)
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# define ZEND_ENABLE_ZVAL_LONG64 1
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#endif
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/* Integer types. */
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#ifdef ZEND_ENABLE_ZVAL_LONG64
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typedef int64_t zend_long;
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typedef uint64_t zend_ulong;
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typedef int64_t zend_off_t;
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# define ZEND_LONG_MAX INT64_MAX
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# define ZEND_LONG_MIN INT64_MIN
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# define ZEND_ULONG_MAX UINT64_MAX
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# define Z_L(i) INT64_C(i)
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# define Z_UL(i) UINT64_C(i)
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# define SIZEOF_ZEND_LONG 8
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#else
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typedef int32_t zend_long;
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typedef uint32_t zend_ulong;
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typedef int32_t zend_off_t;
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# define ZEND_LONG_MAX INT32_MAX
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# define ZEND_LONG_MIN INT32_MIN
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# define ZEND_ULONG_MAX UINT32_MAX
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# define Z_L(i) INT32_C(i)
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# define Z_UL(i) UINT32_C(i)
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# define SIZEOF_ZEND_LONG 4
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#endif
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/* Conversion macros. */
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#define ZEND_LTOA_BUF_LEN 65
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#ifdef ZEND_ENABLE_ZVAL_LONG64
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# define ZEND_LONG_FMT "%" PRId64
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# define ZEND_ULONG_FMT "%" PRIu64
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# define ZEND_XLONG_FMT "%" PRIx64
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# define ZEND_LONG_FMT_SPEC PRId64
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# define ZEND_ULONG_FMT_SPEC PRIu64
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# ifdef ZEND_WIN32
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# define ZEND_LTOA(i, s, len) _i64toa_s((i), (s), (len), 10)
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# define ZEND_ATOL(s) _atoi64((s))
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# define ZEND_STRTOL(s0, s1, base) _strtoi64((s0), (s1), (base))
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# define ZEND_STRTOUL(s0, s1, base) _strtoui64((s0), (s1), (base))
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# define ZEND_STRTOL_PTR _strtoi64
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# define ZEND_STRTOUL_PTR _strtoui64
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# define ZEND_ABS _abs64
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# else
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# define ZEND_LTOA(i, s, len) \
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do { \
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int st = snprintf((s), (len), ZEND_LONG_FMT, (i)); \
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(s)[st] = '\0'; \
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} while (0)
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# define ZEND_ATOL(s) atoll((s))
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# define ZEND_STRTOL(s0, s1, base) strtoll((s0), (s1), (base))
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# define ZEND_STRTOUL(s0, s1, base) strtoull((s0), (s1), (base))
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# define ZEND_STRTOL_PTR strtoll
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# define ZEND_STRTOUL_PTR strtoull
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# define ZEND_ABS imaxabs
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# endif
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#else
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# define ZEND_STRTOL(s0, s1, base) strtol((s0), (s1), (base))
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# define ZEND_STRTOUL(s0, s1, base) strtoul((s0), (s1), (base))
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# define ZEND_LONG_FMT "%" PRId32
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# define ZEND_ULONG_FMT "%" PRIu32
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# define ZEND_XLONG_FMT "%" PRIx32
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# define ZEND_LONG_FMT_SPEC PRId32
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# define ZEND_ULONG_FMT_SPEC PRIu32
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# ifdef ZEND_WIN32
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# define ZEND_LTOA(i, s, len) _ltoa_s((i), (s), (len), 10)
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# define ZEND_ATOL(s) atol((s))
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# else
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# define ZEND_LTOA(i, s, len) \
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do { \
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int st = snprintf((s), (len), ZEND_LONG_FMT, (i)); \
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(s)[st] = '\0'; \
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} while (0)
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# define ZEND_ATOL(s) atol((s))
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# endif
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# define ZEND_STRTOL_PTR strtol
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# define ZEND_STRTOUL_PTR strtoul
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# define ZEND_ABS abs
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#endif
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#if SIZEOF_ZEND_LONG == 4
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# define MAX_LENGTH_OF_LONG 11
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# define LONG_MIN_DIGITS "2147483648"
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#elif SIZEOF_ZEND_LONG == 8
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# define MAX_LENGTH_OF_LONG 20
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# define LONG_MIN_DIGITS "9223372036854775808"
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#else
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# error "Unknown SIZEOF_ZEND_LONG"
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#endif
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static const char long_min_digits[] = LONG_MIN_DIGITS;
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#if SIZEOF_SIZE_T == 4
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# define ZEND_ADDR_FMT "0x%08zx"
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#elif SIZEOF_SIZE_T == 8
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# define ZEND_ADDR_FMT "0x%016zx"
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#else
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# error "Unknown SIZEOF_SIZE_T"
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#endif
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#endif /* ZEND_LONG_H */
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