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/*
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_______ _ _
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|__ __| /\ | | | |
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| | / \ | | | | Tau - The Micro Testing Framework for C/C++
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| | / /\ \ | | | | Language: C
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| | / ____ \ | |__| | https://github.com/jasmcaus/tau
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|_| /_/ \_\ \____/
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Licensed under the MIT License <http://opensource.org/licenses/MIT>
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SPDX-License-Identifier: MIT
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Copyright (c) 2021 Jason Dsouza <@jasmcaus>
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*/
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#ifndef TAU_MISCELLANEOUS_H
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#define TAU_MISCELLANEOUS_H
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// Casts
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#ifdef __cplusplus
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#define TAU_CAST(type, x) static_cast<type>(x)
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#define TAU_PTRCAST(type, x) reinterpret_cast<type>(x)
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#else
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#define TAU_CAST(type, x) ((type)x)
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#define TAU_PTRCAST(type, x) ((type)x)
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#endif // __cplusplus
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// printf format-string specifiers for tau_i64 and tau_u64 respectively
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#if defined(_MSC_VER) && (_MSC_VER < 1920)
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#define TAU_PRId64 "I64d"
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#define TAU_PRIu64 "I64u"
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#else
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// Avoid spurious trailing ‘%’ in format error
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// See: https://stackoverflow.com/questions/8132399/how-to-printf-uint64-t-fails-with-spurious-trailing-in-format
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#define __STDC_FORMAT_MACROS
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#include <inttypes.h>
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#define TAU_PRId64 PRId64
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#define TAU_PRIu64 PRIu64
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#endif
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#ifndef TAU_IS_SIGNED
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#define TAU_IS_SIGNED(x) (((x)-1) < 0)
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#endif // TAU_IS_SIGNED
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// A signed sizeof is more useful
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#ifndef TAU_SIZEOF
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#define TAU_SIZEOF(x) (tau_ll)(sizeof(x))
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#endif
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// Compare `SOME` and `NONE` values
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#ifndef TAU_SOME
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#define TAU_SOME(x) ((x) != TAU_NULL)
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#endif // TAU_SOME
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#ifndef TAU_NONE
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#define TAU_NONE(x) ((x) == TAU_NULL)
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#endif // TAU_NONE
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// Get the type of `val`
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)
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#define TAU_TYPEOF(val) \
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printf("%s\n", \
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_Generic((val), \
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signed char : "signed char", \
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unsigned char : "unsigned char", \
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signed short : "signed short", \
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unsigned short : "unsigned short", \
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signed int : "signed int", \
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unsigned int : "unsigned int", \
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signed long long : "signed long long", \
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unsigned long long : "unsigned long long", \
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float : "float", \
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double : "double", \
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default: "unknown type" \
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))
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#else
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#define TAU_TYPEOF(val)
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#endif
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#endif // TAU_MISCELLANEOUS_H
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