platform_bionic/libc/include/stdint.h
Elliott Hughes 6d6731adc0 Always define the 64-bit int types.
These preprocessor tricks have caused trouble for -std=gnu99 and -ansi, and
both netbsd's libc and glibc seem to unconditionally define these types.

Change-Id: Ib8dffa341a8ca88f80d275ba2b7f93a4c910ee32
2012-08-17 14:30:06 -07:00

240 lines
6.1 KiB
C

/*
* Copyright (C) 2008 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _STDINT_H
#define _STDINT_H
#include <stddef.h>
#include <sys/_types.h>
#if !defined(__cplusplus) || defined(__STDC_LIMIT_MACROS)
# define __STDINT_LIMITS
#endif
#if !defined(__cplusplus) || defined(__STDC_CONSTANT_MACROS)
# define __STDINT_MACROS
#endif
typedef __int8_t int8_t;
typedef __uint8_t uint8_t;
typedef __int16_t int16_t;
typedef __uint16_t uint16_t;
typedef __int32_t int32_t;
typedef __uint32_t uint32_t;
typedef __int64_t int64_t;
typedef __uint64_t uint64_t;
/*
* int8_t & uint8_t
*/
typedef int8_t int_least8_t;
typedef int8_t int_fast8_t;
typedef uint8_t uint_least8_t;
typedef uint8_t uint_fast8_t;
#ifdef __STDINT_LIMITS
# define INT8_MIN (-128)
# define INT8_MAX (127)
# define INT_LEAST8_MIN INT8_MIN
# define INT_LEAST8_MAX INT8_MAX
# define INT_FAST8_MIN INT8_MIN
# define INT_FAST8_MAX INT8_MAX
# define UINT8_MAX (255U)
# define UINT_LEAST8_MAX UINT8_MAX
# define UINT_FAST8_MAX UINT8_MAX
#endif
#ifdef __STDINT_MACROS
# define INT8_C(c) c
# define INT_LEAST8_C(c) INT8_C(c)
# define INT_FAST8_C(c) INT8_C(c)
# define UINT8_C(c) c ## U
# define UINT_LEAST8_C(c) UINT8_C(c)
# define UINT_FAST8_C(c) UINT8_C(c)
#endif
/*
* int16_t & uint16_t
*/
typedef int16_t int_least16_t;
typedef int32_t int_fast16_t;
typedef uint16_t uint_least16_t;
typedef uint32_t uint_fast16_t;
#ifdef __STDINT_LIMITS
# define INT16_MIN (-32768)
# define INT16_MAX (32767)
# define INT_LEAST16_MIN INT16_MIN
# define INT_LEAST16_MAX INT16_MAX
# define INT_FAST16_MIN INT32_MIN
# define INT_FAST16_MAX INT32_MAX
# define UINT16_MAX (65535U)
# define UINT_LEAST16_MAX UINT16_MAX
# define UINT_FAST16_MAX UINT32_MAX
#endif
#ifdef __STDINT_MACROS
# define INT16_C(c) c
# define INT_LEAST16_C(c) INT16_C(c)
# define INT_FAST16_C(c) INT32_C(c)
# define UINT16_C(c) c ## U
# define UINT_LEAST16_C(c) UINT16_C(c)
# define UINT_FAST16_C(c) UINT32_C(c)
#endif
/*
* int32_t & uint32_t
*/
typedef int32_t int_least32_t;
typedef int32_t int_fast32_t;
typedef uint32_t uint_least32_t;
typedef uint32_t uint_fast32_t;
#ifdef __STDINT_LIMITS
# define INT32_MIN (-2147483647-1)
# define INT32_MAX (2147483647)
# define INT_LEAST32_MIN INT32_MIN
# define INT_LEAST32_MAX INT32_MAX
# define INT_FAST32_MIN INT32_MIN
# define INT_FAST32_MAX INT32_MAX
# define UINT32_MAX (4294967295U)
# define UINT_LEAST32_MAX UINT32_MAX
# define UINT_FAST32_MAX UINT32_MAX
#endif
#ifdef __STDINT_MACROS
# define INT32_C(c) c
# define INT_LEAST32_C(c) INT32_C(c)
# define INT_FAST32_C(c) INT32_C(c)
# define UINT32_C(c) c ## U
# define UINT_LEAST32_C(c) UINT32_C(c)
# define UINT_FAST32_C(c) UINT32_C(c)
#endif
/*
* int64_t
*/
typedef int64_t int_least64_t;
typedef int64_t int_fast64_t;
typedef uint64_t uint_least64_t;
typedef uint64_t uint_fast64_t;
#ifdef __STDINT_LIMITS
# define INT64_MIN (__INT64_C(-9223372036854775807)-1)
# define INT64_MAX (__INT64_C(9223372036854775807))
# define INT_LEAST64_MIN INT64_MIN
# define INT_LEAST64_MAX INT64_MAX
# define INT_FAST64_MIN INT64_MIN
# define INT_FAST64_MAX INT64_MAX
# define UINT64_MAX (__UINT64_C(18446744073709551615))
# define UINT_LEAST64_MAX UINT64_MAX
# define UINT_FAST64_MAX UINT64_MAX
#endif
#define __INT64_C(c) c ## LL
#define __UINT64_C(c) c ## ULL
#ifdef __STDINT_MACROS
# define INT64_C(c) __INT64_C(c)
# define INT_LEAST64_C(c) INT64_C(c)
# define INT_FAST64_C(c) INT64_C(c)
# define UINT64_C(c) __UINT64_C(c)
# define UINT_LEAST64_C(c) UINT64_C(c)
# define UINT_FAST64_C(c) UINT64_C(c)
#endif
# define __PRI64_RANK "ll"
# define __PRIFAST_RANK ""
# define __PRIPTR_RANK ""
/*
* intptr_t & uintptr_t
*/
typedef int intptr_t;
typedef unsigned int uintptr_t;
#ifdef __STDINT_LIMITS
# define INTPTR_MIN INT32_MIN
# define INTPTR_MAX INT32_MAX
# define UINTPTR_MAX UINT32_MAX
# define PTRDIFF_MIN INT32_MIN
# define PTRDIFF_MAX INT32_MAX
#endif
#ifdef __STDINT_MACROS
# define INTPTR_C(c) INT32_C(c)
# define UINTPTR_C(c) UINT32_C(c)
# define PTRDIFF_C(c) INT32_C(c)
#endif
/*
* intmax_t & uintmax_t
*/
typedef uint64_t uintmax_t;
typedef int64_t intmax_t;
#ifdef __STDINT_LIMITS
# define INTMAX_MIN INT64_MIN
# define INTMAX_MAX INT64_MAX
# define UINTMAX_MAX UINT64_MAX
#endif
#ifdef __STDINT_MACROS
# define INTMAX_C(c) INT64_C(c)
# define UINTMAX_C(c) UINT64_C(c)
#endif
/* size_t is defined by the GCC-specific <stddef.h> */
#ifndef _SSIZE_T_DEFINED_
#define _SSIZE_T_DEFINED_
typedef long int ssize_t;
#endif
#define _BITSIZE 32
/* Keep the kernel from trying to define these types... */
#define __BIT_TYPES_DEFINED__
#endif /* _STDINT_H */