Mercurial > projects > ldc
diff lphobos/std/typeinfounsupported/ti_cfloat.d @ 1:c53b6e3fe49a trunk
[svn r5] Initial commit. Most things are very rough.
author | lindquist |
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date | Sat, 01 Sep 2007 21:43:27 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lphobos/std/typeinfounsupported/ti_cfloat.d Sat Sep 01 21:43:27 2007 +0200 @@ -0,0 +1,66 @@ + +// cfloat + +module std.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]; + } +} +