/*
 * ti_cfloat.d
 *
 * This module implements the TypeInfo for the cfloat type.
 *
 */

module runtime.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];
	}
}