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https://github.com/cookiengineer/audacity
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Define sampleCount as a class, not a type alias...
... Define lots of operators for disambiguation, but they will go away after all conversions from sampleCount to built-in numerical types are forced to be explicit.
This commit is contained in:
Paul Licameli
@@ -55,11 +55,252 @@
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// ----------------------------------------------------------------------------
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// A native 64-bit integer...used when referring to any number of samples
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// ----------------------------------------------------------------------------
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#if (defined(__VISUALC__) && defined(__WIN32__))
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typedef __int64 sampleCount;
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#else
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typedef long long sampleCount;
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#endif
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class sampleCount
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{
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public:
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using type = long long;
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static_assert(sizeof(type) == 8, "Wrong width of sampleCount");
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sampleCount () : value { 0 } {}
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sampleCount ( type v ) : value { v } {}
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sampleCount ( const sampleCount& ) = default;
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sampleCount &operator= ( const sampleCount& ) = default;
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operator type () const { return value; }
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sampleCount &operator += (sampleCount b) { value += b.value; return *this; }
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sampleCount &operator -= (sampleCount b) { value -= b.value; return *this; }
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sampleCount &operator *= (sampleCount b) { value *= b.value; return *this; }
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sampleCount &operator /= (sampleCount b) { value /= b.value; return *this; }
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sampleCount &operator %= (sampleCount b) { value %= b.value; return *this; }
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sampleCount &operator ++ () { ++value; return *this; }
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sampleCount operator ++ (int)
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{ sampleCount result{ *this }; ++value; return result; }
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sampleCount &operator -- () { --value; return *this; }
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sampleCount operator -- (int)
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{ sampleCount result{ *this }; --value; return result; }
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private:
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type value;
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};
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namespace std
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{
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inline sampleCount min (sampleCount a, sampleCount b)
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{
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return a < b ? a : b;
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}
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inline sampleCount max (sampleCount a, sampleCount b)
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{
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return a > b ? a : b;
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}
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}
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inline
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sampleCount operator + (sampleCount a, sampleCount b)
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{ return (long long)a + (long long)b; }
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inline
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sampleCount operator + (sampleCount a, size_t b)
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{ return (long long)a + b; }
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inline
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sampleCount operator + (size_t a, sampleCount b)
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{ return a + (long long)b; }
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inline
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sampleCount operator + (sampleCount a, int b)
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{ return (long long)a + b; }
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inline
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sampleCount operator + (int a, sampleCount b)
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{ return a + (long long)b; }
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inline
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sampleCount operator + (sampleCount a, long b)
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{ return (long long)a + b; }
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inline
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sampleCount operator + (long a, sampleCount b)
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{ return a + (long long)b; }
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inline
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sampleCount operator + (sampleCount a, long long b)
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{ return (long long)a + b; }
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inline
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sampleCount operator + (long long a, sampleCount b)
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{ return a + (long long)b; }
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inline
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sampleCount operator + (sampleCount a, unsigned b)
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{ return (long long)a + b; }
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inline
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sampleCount operator + (unsigned a, sampleCount b)
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{ return a + (long long)b; }
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inline
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sampleCount operator - (sampleCount a, sampleCount b)
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{ return (long long)a - (long long)b; }
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inline
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sampleCount operator - (sampleCount a, size_t b)
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{ return (long long)a - b; }
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inline
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sampleCount operator - (size_t a, sampleCount b)
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{ return a - (long long)b; }
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inline
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sampleCount operator - (sampleCount a, int b)
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{ return(long long) a - b; }
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inline
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sampleCount operator - (int a, sampleCount b)
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{ return a - (long long)b; }
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inline
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sampleCount operator - (sampleCount a, long b)
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{ return (long long)a - b; }
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inline
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sampleCount operator - (long a, sampleCount b)
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{ return a - (long long)b; }
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inline
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sampleCount operator - (sampleCount a, long long b)
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{ return (long long)a - b; }
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inline
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sampleCount operator - (long long a, sampleCount b)
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{ return a - (long long)b; }
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inline
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sampleCount operator - (sampleCount a, unsigned b)
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{ return (long long)a - b; }
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inline
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sampleCount operator - (unsigned a, sampleCount b)
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{ return a - (long long)b; }
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inline
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sampleCount operator * (sampleCount a, sampleCount b)
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{ return (long long)a * (long long)b; }
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inline
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sampleCount operator * (sampleCount a, int b)
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{ return (long long)a * b; }
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inline
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sampleCount operator * (int a, sampleCount b)
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{ return a * (long long)b; }
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inline
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sampleCount operator * (sampleCount a, unsigned b)
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{ return (long long)a * b; }
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inline
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sampleCount operator * (unsigned a, sampleCount b)
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{ return a * (long long)b; }
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inline
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sampleCount operator * (sampleCount a, long b)
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{ return (long long)a * b; }
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inline
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sampleCount operator * (long a, sampleCount b)
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{ return a * (long long)b; }
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inline
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sampleCount operator * (sampleCount a, unsigned long b)
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{ return (long long)a * b; }
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inline
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sampleCount operator * (unsigned long a, sampleCount b)
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{ return a * (long long)b; }
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inline
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sampleCount operator * (sampleCount a, long long b)
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{ return (long long)a * b; }
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inline
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sampleCount operator * (long long a, sampleCount b)
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{ return a * (long long)b; }
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inline
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sampleCount operator / (sampleCount a, sampleCount b)
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{ return (long long)a / (long long)b; }
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inline
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sampleCount operator / (sampleCount a, int b)
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{ return (long long)a / b; }
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inline
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sampleCount operator / (sampleCount a, size_t b)
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{ return (long long)a / b; }
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inline
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double operator / (sampleCount a, double b)
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{ return (long long)a / b; }
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inline
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float operator / (float a, sampleCount b)
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{ return a / (long long)b; }
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inline
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double operator / (double a, sampleCount b)
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{ return a / (long long)b; }
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inline
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double operator + (sampleCount a, double b)
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{ return (long long)a + b; }
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inline
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double operator + (double a, sampleCount b)
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{ return a + (long long)b; }
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inline
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double operator - (sampleCount a, double b)
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{ return (long long)a - b; }
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inline
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double operator - (double a, sampleCount b)
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{ return a - (long long)b; }
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inline
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double operator * (sampleCount a, double b)
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{ return (long long)a * b; }
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inline
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double operator * (double a, sampleCount b)
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{ return a * (long long)b; }
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inline
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float operator - (float a, sampleCount b)
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{ return a - (long long)b; }
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inline
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float operator * (float a, sampleCount b)
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{ return a * (long long)b; }
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inline
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float operator * (sampleCount a, float b)
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{ return (long long)a * b; }
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// ----------------------------------------------------------------------------
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// Function returning the minimum of a sampleCount and a size_t,
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