1#ifndef AWS_COMMON_STDINT_H
2#define AWS_COMMON_STDINT_H
3/*
4 * Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License").
7 * You may not use this file except in compliance with the License.
8 * A copy of the License is located at
9 *
10 * http://aws.amazon.com/apache2.0
11 *
12 * or in the "license" file accompanying this file. This file is distributed
13 * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
14 * express or implied. See the License for the specific language governing
15 * permissions and limitations under the License.
16 */
17
18#include <aws/common/assert.h>
19#include <stddef.h>
20#include <stdio.h>
21#include <stdlib.h>
22
23#ifndef NO_STDINT
24# include <stdint.h> /* NOLINT(fuchsia-restrict-system-includes) */
25/* Android defines SIZE_MAX in limits.h, not stdint.h */
26# ifdef ANDROID
27# include <limits.h>
28# endif
29#else
30# if defined(__x86_64__) || defined(_M_AMD64) || defined(__aarch64__) || defined(__ia64__) || defined(__powerpc64__)
31# define PTR_SIZE 8
32# else
33# define PTR_SIZE 4
34# endif
35
36typedef signed char int8_t;
37typedef short int int16_t;
38typedef int int32_t;
39# if (PTR_SIZE == 8)
40typedef long int int64_t;
41# else
42typedef long long int int64_t;
43# endif /* (PTR_SIZE == 8) */
44
45typedef unsigned char uint8_t;
46typedef unsigned short int uint16_t;
47
48typedef unsigned int uint32_t;
49
50# if (PTR_SIZE == 8)
51typedef unsigned long int uint64_t;
52# else
53typedef unsigned long long int uint64_t;
54# endif /* (PTR_SIZE == 8) */
55
56# if (PTR_SIZE == 8)
57typedef long int intptr_t;
58typedef unsigned long int uintptr_t;
59# else
60typedef int intptr_t;
61typedef unsigned int uintptr_t;
62# endif
63
64# if (PTR_SIZE == 8)
65# define __INT64_C(c) c##L
66# define __UINT64_C(c) c##UL
67# else
68# define __INT64_C(c) c##LL
69# define __UINT64_C(c) c##ULL
70# endif
71
72# define INT8_MIN (-128)
73# define INT16_MIN (-32767 - 1)
74# define INT32_MIN (-2147483647 - 1)
75# define INT64_MIN (-__INT64_C(9223372036854775807) - 1)
76# define INT8_MAX (127)
77# define INT16_MAX (32767)
78# define INT32_MAX (2147483647)
79# define INT64_MAX (__INT64_C(9223372036854775807))
80# define UINT8_MAX (255)
81# define UINT16_MAX (65535)
82# define UINT32_MAX (4294967295U)
83# define UINT64_MAX (__UINT64_C(18446744073709551615))
84
85AWS_STATIC_ASSERT(sizeof(uint64_t) == 8);
86AWS_STATIC_ASSERT(sizeof(uint32_t) == 4);
87AWS_STATIC_ASSERT(sizeof(uint16_t) == 2);
88AWS_STATIC_ASSERT(sizeof(uint8_t) == 1);
89AWS_STATIC_ASSERT(sizeof(int64_t) == 8);
90AWS_STATIC_ASSERT(sizeof(int32_t) == 4);
91AWS_STATIC_ASSERT(sizeof(int16_t) == 2);
92AWS_STATIC_ASSERT(sizeof(int8_t) == 1);
93AWS_STATIC_ASSERT(sizeof(uintptr_t) == sizeof(void *));
94AWS_STATIC_ASSERT(sizeof(intptr_t) == sizeof(void *));
95AWS_STATIC_ASSERT(sizeof(char) == 1);
96#endif /* NO_STDINT */
97
98#if defined(_MSC_VER)
99typedef int64_t aws_off_t;
100#else
101# if _FILE_OFFSET_BITS == 64 || _POSIX_C_SOURCE >= 200112L
102typedef off_t aws_off_t;
103# else
104typedef long aws_off_t;
105# endif /* _FILE_OFFSET_BITS == 64 || _POSIX_C_SOURCE >= 200112L */
106#endif /* defined(_MSC_VER) */
107
108AWS_STATIC_ASSERT(sizeof(int64_t) >= sizeof(aws_off_t));
109
110#endif /* AWS_COMMON_STDINT_H */
111