php-src/Zend/zend_long.h
2016-01-02 17:56:11 +08:00

129 lines
4.0 KiB
C

/*
+----------------------------------------------------------------------+
| Zend Engine |
+----------------------------------------------------------------------+
| Copyright (c) 1998-2016 Zend Technologies Ltd. (http://www.zend.com) |
+----------------------------------------------------------------------+
| This source file is subject to version 2.00 of the Zend license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.zend.com/license/2_00.txt. |
| If you did not receive a copy of the Zend license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@zend.com so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Authors: Anatol Belski <ab@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifndef ZEND_LONG_H
#define ZEND_LONG_H
#include "main/php_stdint.h"
/* This is the heart of the whole int64 enablement in zval. */
#if defined(__x86_64__) || defined(__LP64__) || defined(_LP64) || defined(_WIN64)
# define ZEND_ENABLE_ZVAL_LONG64 1
#endif
/* Integer types. */
#ifdef ZEND_ENABLE_ZVAL_LONG64
typedef int64_t zend_long;
typedef uint64_t zend_ulong;
typedef int64_t zend_off_t;
# define ZEND_LONG_MAX INT64_MAX
# define ZEND_LONG_MIN INT64_MIN
# define ZEND_ULONG_MAX UINT64_MAX
# define Z_L(i) INT64_C(i)
# define Z_UL(i) UINT64_C(i)
# define SIZEOF_ZEND_LONG 8
#else
typedef int32_t zend_long;
typedef uint32_t zend_ulong;
typedef int32_t zend_off_t;
# define ZEND_LONG_MAX INT32_MAX
# define ZEND_LONG_MIN INT32_MIN
# define ZEND_ULONG_MAX UINT32_MAX
# define Z_L(i) INT32_C(i)
# define Z_UL(i) UINT32_C(i)
# define SIZEOF_ZEND_LONG 4
#endif
/* Conversion macros. */
#define ZEND_LTOA_BUF_LEN 65
#ifdef ZEND_ENABLE_ZVAL_LONG64
# define ZEND_LONG_FMT "%" PRId64
# define ZEND_ULONG_FMT "%" PRIu64
# define ZEND_LONG_FMT_SPEC PRId64
# define ZEND_ULONG_FMT_SPEC PRIu64
# ifdef ZEND_WIN32
# define ZEND_LTOA(i, s, len) _i64toa_s((i), (s), (len), 10)
# define ZEND_ATOL(i, s) i = _atoi64((s))
# define ZEND_STRTOL(s0, s1, base) _strtoi64((s0), (s1), (base))
# define ZEND_STRTOUL(s0, s1, base) _strtoui64((s0), (s1), (base))
# define ZEND_STRTOL_PTR _strtoi64
# define ZEND_STRTOUL_PTR _strtoui64
# define ZEND_ABS _abs64
# else
# define ZEND_LTOA(i, s, len) \
do { \
int st = snprintf((s), (len), ZEND_LONG_FMT, (i)); \
(s)[st] = '\0'; \
} while (0)
# define ZEND_ATOL(i, s) (i) = atoll((s))
# define ZEND_STRTOL(s0, s1, base) strtoll((s0), (s1), (base))
# define ZEND_STRTOUL(s0, s1, base) strtoull((s0), (s1), (base))
# define ZEND_STRTOL_PTR strtoll
# define ZEND_STRTOUL_PTR strtoull
# define ZEND_ABS imaxabs
# endif
#else
# define ZEND_STRTOL(s0, s1, base) strtol((s0), (s1), (base))
# define ZEND_STRTOUL(s0, s1, base) strtoul((s0), (s1), (base))
# define ZEND_LONG_FMT "%" PRId32
# define ZEND_ULONG_FMT "%" PRIu32
# define ZEND_LONG_FMT_SPEC PRId32
# define ZEND_ULONG_FMT_SPEC PRIu32
# ifdef ZEND_WIN32
# define ZEND_LTOA(i, s, len) _ltoa_s((i), (s), (len), 10)
# define ZEND_ATOL(i, s) i = atol((s))
# else
# define ZEND_LTOA(i, s, len) \
do { \
int st = snprintf((s), (len), ZEND_LONG_FMT, (i)); \
(s)[st] = '\0'; \
} while (0)
# define ZEND_ATOL(i, s) (i) = atol((s))
# endif
# define ZEND_STRTOL_PTR strtol
# define ZEND_STRTOUL_PTR strtoul
# define ZEND_ABS abs
#endif
#if SIZEOF_ZEND_LONG == 4
# define MAX_LENGTH_OF_LONG 11
# define LONG_MIN_DIGITS "2147483648"
#elif SIZEOF_ZEND_LONG == 8
# define MAX_LENGTH_OF_LONG 20
# define LONG_MIN_DIGITS "9223372036854775808"
#else
# error "Unknown SIZEOF_ZEND_LONG"
#endif
static const char long_min_digits[] = LONG_MIN_DIGITS;
#endif /* ZEND_LONG_H */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* indent-tabs-mode: t
* End:
*/