63 lines
1.2 KiB
C
63 lines
1.2 KiB
C
#ifndef MINIMALINT_H
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#define MINIMALINT_H
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#if defined(__x86_64__) || defined(__aarch64__)
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#define __WORDSIZE 64
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#elif defined(__mips__)
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#define __WORDSIZE 32
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#endif
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned int uint32_t;
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typedef unsigned long long uint64_t;
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typedef char int8_t;
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typedef short int16_t;
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typedef int int32_t;
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typedef long long int64_t;
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#if __WORDSIZE == 64
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typedef int64_t intptr_t;
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typedef uint64_t uintptr_t;
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#elif __WORDSIZE == 32
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typedef int32_t intptr_t;
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typedef uint32_t uintptr_t;
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#endif
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// Compile time tests in supported compilers
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#ifdef __SIZEOF_CHAR__
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#if __SIZEOF_CHAR__ != 1
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#error __SIZEOF_CHAR__ is not 1
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#endif
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#endif
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#ifdef __SIZEOF_SHORT__
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#if __SIZEOF_SHORT__ != 2
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#error __SIZEOF_SHORT__ is not 2
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#endif
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#endif
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#ifdef __SIZEOF_INT__
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#if __SIZEOF_INT__ != 4
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#error __SIZEOF_INT__ is not 4
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#endif
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#endif
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#ifdef __SIZEOF_LONG_LONG__
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#if __SIZEOF_LONG_LONG__ != 8
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#error __SIZEOF_LONG_LONG__ is not 8
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#endif
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#endif
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#ifdef __SIZEOF_POINTER__
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#if __SIZEOF_POINTER__ != (__WORDSIZE / 8)
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#error __SIZEOF_POINTER__ is not (__WORDSIZE / 8)
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#endif
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#endif
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// TODO:
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// size_t, ssize_t, socklen_t
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// #ifdef __SIZEOF_SIZE_T__
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#endif // !MINIMALINT_H
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