view runtime/internal/typeinfo/ti_cfloat.d @ 984:4c0df37d0421

Removing ldc.conf. (IMPORTANT: run 'cmake .' after pull) Added it to .hgignore. This gets rid of spurious differences caused by CMake regenerating it differently. Just run 'cmake .' to get it back in your local checkout.
author Frits van Bommel <fvbommel wxs.nl>
date Thu, 19 Feb 2009 13:50:05 +0100
parents 44f08170f4ef
children
line wrap: on
line source


// cfloat

module typeinfo.ti_cfloat;

class TypeInfo_q : TypeInfo
{
    char[] toString() { return "cfloat"; }

    hash_t getHash(void *p)
    {
        return (cast(uint *)p)[0] + (cast(uint *)p)[1];
    }

    static int _equals(cfloat f1, cfloat f2)
    {
        return f1 == f2;
    }

    static int _compare(cfloat f1, cfloat f2)
    {   int result;

        if (f1.re < f2.re)
            result = -1;
        else if (f1.re > f2.re)
            result = 1;
        else if (f1.im < f2.im)
            result = -1;
        else if (f1.im > f2.im)
            result = 1;
        else
            result = 0;
        return result;
    }

    int equals(void *p1, void *p2)
    {
        return _equals(*cast(cfloat *)p1, *cast(cfloat *)p2);
    }

    int compare(void *p1, void *p2)
    {
        return _compare(*cast(cfloat *)p1, *cast(cfloat *)p2);
    }

    size_t tsize()
    {
        return cfloat.sizeof;
    }

    void swap(void *p1, void *p2)
    {
        cfloat t;

        t = *cast(cfloat *)p1;
        *cast(cfloat *)p1 = *cast(cfloat *)p2;
        *cast(cfloat *)p2 = t;
    }

    void[] init()
    {   static cfloat r;

        return (cast(cfloat *)&r)[0 .. 1];
    }
}