73 lines
2.5 KiB
C
73 lines
2.5 KiB
C
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/*
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Portable header to provide the 32 and 64 bits type.
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Not a compatible replacement for <stdint.h>, do not blindly use it as such.
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*/
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#if ((defined(__STDC__) && __STDC__ && __STDC_VERSION__ >= 199901L) || (defined(__WATCOMC__) && (defined(_STDINT_H_INCLUDED) || __WATCOMC__ >= 1250)) || (defined(__GNUC__) && (defined(_STDINT_H) || defined(_STDINT_H_) || defined(__UINT_FAST64_TYPE__)) )) && !defined(FIXEDINT_H_INCLUDED)
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#include <stdint.h>
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#define FIXEDINT_H_INCLUDED
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#if defined(__WATCOMC__) && __WATCOMC__ >= 1250 && !defined(UINT64_C)
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#include <limits.h>
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#define UINT64_C(x) (x + (UINT64_MAX - UINT64_MAX))
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#endif
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#endif
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#ifndef FIXEDINT_H_INCLUDED
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#define FIXEDINT_H_INCLUDED
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#include <limits.h>
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/* (u)int32_t */
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#ifndef uint32_t
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#if (ULONG_MAX == 0xffffffffUL)
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typedef unsigned long uint32_t;
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#elif (UINT_MAX == 0xffffffffUL)
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typedef unsigned int uint32_t;
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#elif (USHRT_MAX == 0xffffffffUL)
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typedef unsigned short uint32_t;
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#endif
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#endif
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#ifndef int32_t
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#if (LONG_MAX == 0x7fffffffL)
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typedef signed long int32_t;
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#elif (INT_MAX == 0x7fffffffL)
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typedef signed int int32_t;
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#elif (SHRT_MAX == 0x7fffffffL)
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typedef signed short int32_t;
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#endif
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#endif
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/* (u)int64_t */
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#if (defined(__STDC__) && defined(__STDC_VERSION__) && __STDC__ && __STDC_VERSION__ >= 199901L)
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typedef long long int64_t;
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typedef unsigned long long uint64_t;
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#define UINT64_C(v) v ##ULL
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#define INT64_C(v) v ##LL
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#elif defined(__GNUC__)
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__extension__ typedef long long int64_t;
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__extension__ typedef unsigned long long uint64_t;
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#define UINT64_C(v) v ##ULL
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#define INT64_C(v) v ##LL
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#elif defined(__MWERKS__) || defined(__SUNPRO_C) || defined(__SUNPRO_CC) || defined(__APPLE_CC__) || defined(_LONG_LONG) || defined(_CRAYC)
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typedef long long int64_t;
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typedef unsigned long long uint64_t;
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#define UINT64_C(v) v ##ULL
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#define INT64_C(v) v ##LL
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#elif (defined(__WATCOMC__) && defined(__WATCOM_INT64__)) || (defined(_MSC_VER) && _INTEGRAL_MAX_BITS >= 64) || (defined(__BORLANDC__) && __BORLANDC__ > 0x460) || defined(__alpha) || defined(__DECC)
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typedef __int64 int64_t;
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typedef unsigned __int64 uint64_t;
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#define UINT64_C(v) v ##UI64
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#define INT64_C(v) v ##I64
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#endif
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#endif
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