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111 lines
3.2 KiB
C
Executable File
111 lines
3.2 KiB
C
Executable File
#ifndef AWS_COMMON_STDINT_H
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#define AWS_COMMON_STDINT_H
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/*
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* Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License").
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* You may not use this file except in compliance with the License.
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* A copy of the License is located at
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*
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* http://aws.amazon.com/apache2.0
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*
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* or in the "license" file accompanying this file. This file is distributed
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* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
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* express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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#include <aws/common/assert.h>
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifndef NO_STDINT
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# include <stdint.h> /* NOLINT(fuchsia-restrict-system-includes) */
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/* Android defines SIZE_MAX in limits.h, not stdint.h */
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# ifdef ANDROID
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# include <limits.h>
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# endif
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#else
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# if defined(__x86_64__) || defined(_M_AMD64) || defined(__aarch64__) || defined(__ia64__) || defined(__powerpc64__)
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# define PTR_SIZE 8
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# else
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# define PTR_SIZE 4
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# endif
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typedef signed char int8_t;
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typedef short int int16_t;
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typedef int int32_t;
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# if (PTR_SIZE == 8)
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typedef long int int64_t;
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# else
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typedef long long int int64_t;
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# endif /* (PTR_SIZE == 8) */
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typedef unsigned char uint8_t;
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typedef unsigned short int uint16_t;
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typedef unsigned int uint32_t;
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# if (PTR_SIZE == 8)
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typedef unsigned long int uint64_t;
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# else
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typedef unsigned long long int uint64_t;
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# endif /* (PTR_SIZE == 8) */
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# if (PTR_SIZE == 8)
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typedef long int intptr_t;
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typedef unsigned long int uintptr_t;
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# else
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typedef int intptr_t;
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typedef unsigned int uintptr_t;
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# endif
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# if (PTR_SIZE == 8)
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# define __INT64_C(c) c##L
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# define __UINT64_C(c) c##UL
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# else
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# define __INT64_C(c) c##LL
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# define __UINT64_C(c) c##ULL
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# endif
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# define INT8_MIN (-128)
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# define INT16_MIN (-32767 - 1)
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# define INT32_MIN (-2147483647 - 1)
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# define INT64_MIN (-__INT64_C(9223372036854775807) - 1)
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# define INT8_MAX (127)
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# define INT16_MAX (32767)
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# define INT32_MAX (2147483647)
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# define INT64_MAX (__INT64_C(9223372036854775807))
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# define UINT8_MAX (255)
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# define UINT16_MAX (65535)
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# define UINT32_MAX (4294967295U)
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# define UINT64_MAX (__UINT64_C(18446744073709551615))
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AWS_STATIC_ASSERT(sizeof(uint64_t) == 8);
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AWS_STATIC_ASSERT(sizeof(uint32_t) == 4);
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AWS_STATIC_ASSERT(sizeof(uint16_t) == 2);
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AWS_STATIC_ASSERT(sizeof(uint8_t) == 1);
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AWS_STATIC_ASSERT(sizeof(int64_t) == 8);
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AWS_STATIC_ASSERT(sizeof(int32_t) == 4);
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AWS_STATIC_ASSERT(sizeof(int16_t) == 2);
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AWS_STATIC_ASSERT(sizeof(int8_t) == 1);
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AWS_STATIC_ASSERT(sizeof(uintptr_t) == sizeof(void *));
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AWS_STATIC_ASSERT(sizeof(intptr_t) == sizeof(void *));
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AWS_STATIC_ASSERT(sizeof(char) == 1);
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#endif /* NO_STDINT */
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#if defined(_MSC_VER)
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typedef int64_t aws_off_t;
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#else
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# if _FILE_OFFSET_BITS == 64 || _POSIX_C_SOURCE >= 200112L
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typedef off_t aws_off_t;
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# else
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typedef long aws_off_t;
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# endif /* _FILE_OFFSET_BITS == 64 || _POSIX_C_SOURCE >= 200112L */
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#endif /* defined(_MSC_VER) */
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AWS_STATIC_ASSERT(sizeof(int64_t) >= sizeof(aws_off_t));
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#endif /* AWS_COMMON_STDINT_H */
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