view lphobos/typeinfo1/ti_creal.d @ 837:331a176c1f4f

Removed error on naked, not fully complete, but I'll be doing more work on it during this Christmas, and some things do work. Fixed taking delegate of final class method. see mini/delegate3.d.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Tue, 09 Dec 2008 14:07:30 +0100
parents 79c9ac745fbc
children
line wrap: on
line source


// creal

module typeinfo1.ti_creal;

class TypeInfo_c : TypeInfo
{
    char[] toString() { return "creal"; }

    hash_t getHash(void *p)
    {
	return (cast(uint *)p)[0] + (cast(uint *)p)[1] +
	       (cast(uint *)p)[2] + (cast(uint *)p)[3] +
	       (cast(uint *)p)[4];
    }

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

    static int _compare(creal f1, creal 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(creal *)p1, *cast(creal *)p2);
    }

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

    size_t tsize()
    {
	return creal.sizeof;
    }

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

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

    void[] init()
    {	static creal r;

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