91 lines
2.0 KiB
C
91 lines
2.0 KiB
C
/*
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* Copyright (C) 2019 Intel Corporation. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*/
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#ifndef _WAMR_LIBC_STDINT_H
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#define _WAMR_LIBC_STDINT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* clang-format off */
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/* The word size of platform */
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#ifdef __wasm64__
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#define __WORDSIZE 64
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#else
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#define __WORDSIZE 32
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#endif
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typedef char int8_t;
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typedef short int int16_t;
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typedef int int32_t;
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typedef long long int int64_t;
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/* Unsigned. */
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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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typedef unsigned long long int uint64_t;
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typedef __INTPTR_TYPE__ intptr_t;
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typedef __UINTPTR_TYPE__ uintptr_t;
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/* Signed and unsigned */
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#if __WORDSIZE == 64
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#define INT64_C(c) c ## L
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#define UINT64_C(c) c ## UL
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#define INTMAX_C(c) c ## L
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#define UINTMAX_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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#define INTMAX_C(c) c ## LL
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#define UINTMAX_C(c) c ## ULL
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#endif
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/* Minimum of signed integral types. */
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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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/* Maximum of signed integral types. */
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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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/* Maximum of unsigned integral types. */
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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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/* Values to test for integral types holding `void *' pointer. */
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#if __WORDSIZE == 64
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#define INTPTR_MIN INT64_MIN
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#define INTPTR_MAX INT64_MAX
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#define UINTPTR_MAX UINT64_MAX
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#else
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#define INTPTR_MIN INT32_MIN
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#define INTPTR_MAX INT32_MAX
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#define UINTPTR_MAX UINT32_MAX
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#endif
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/* Limit of `size_t' type. */
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#if __WORDSIZE == 64
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#define SIZE_MAX UINT64_MAX
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#else
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#define SIZE_MAX UINT32_MAX
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#endif
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/* clang-format on */
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#ifdef __cplusplus
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}
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#endif
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#endif |