Mercurial > projects > ldc
diff tango/lib/compiler/llvmdc/typeinfo/ti_Acdouble.d @ 132:1700239cab2e trunk
[svn r136] MAJOR UNSTABLE UPDATE!!!
Initial commit after moving to Tango instead of Phobos.
Lots of bugfixes...
This build is not suitable for most things.
author | lindquist |
---|---|
date | Fri, 11 Jan 2008 17:57:40 +0100 |
parents | |
children | 7816aafeea3c |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tango/lib/compiler/llvmdc/typeinfo/ti_Acdouble.d Fri Jan 11 17:57:40 2008 +0100 @@ -0,0 +1,106 @@ +/* + * Copyright (C) 2004-2005 by Digital Mars, www.digitalmars.com + * Written by Walter Bright + * + * This software is provided 'as-is', without any express or implied + * warranty. In no event will the authors be held liable for any damages + * arising from the use of this software. + * + * Permission is granted to anyone to use this software for any purpose, + * including commercial applications, and to alter it and redistribute it + * freely, in both source and binary form, subject to the following + * restrictions: + * + * o The origin of this software must not be misrepresented; you must not + * claim that you wrote the original software. If you use this software + * in a product, an acknowledgment in the product documentation would be + * appreciated but is not required. + * o Altered source versions must be plainly marked as such, and must not + * be misrepresented as being the original software. + * o This notice may not be removed or altered from any source + * distribution. + */ + +module typeinfo.ti_Acdouble; + +private import typeinfo.ti_cdouble; + +// cdouble[] + +class TypeInfo_Ar : TypeInfo +{ + char[] toString() { return "cdouble[]"; } + + hash_t getHash(void *p) + { cdouble[] s = *cast(cdouble[]*)p; + size_t len = s.length; + cdouble *str = s.ptr; + hash_t hash = 0; + + while (len) + { + hash *= 9; + hash += (cast(uint *)str)[0]; + hash += (cast(uint *)str)[1]; + hash += (cast(uint *)str)[2]; + hash += (cast(uint *)str)[3]; + str++; + len--; + } + + return hash; + } + + int equals(void *p1, void *p2) + { + cdouble[] s1 = *cast(cdouble[]*)p1; + cdouble[] s2 = *cast(cdouble[]*)p2; + size_t len = s1.length; + + if (len != s2.length) + return 0; + for (size_t u = 0; u < len; u++) + { + int c = TypeInfo_r._equals(s1[u], s2[u]); + if (c == 0) + return 0; + } + return 1; + } + + int compare(void *p1, void *p2) + { + cdouble[] s1 = *cast(cdouble[]*)p1; + cdouble[] s2 = *cast(cdouble[]*)p2; + size_t len = s1.length; + + if (s2.length < len) + len = s2.length; + for (size_t u = 0; u < len; u++) + { + int c = TypeInfo_r._compare(s1[u], s2[u]); + if (c) + return c; + } + if (s1.length < s2.length) + return -1; + else if (s1.length > s2.length) + return 1; + return 0; + } + + size_t tsize() + { + return (cdouble[]).sizeof; + } + + uint flags() + { + return 1; + } + + TypeInfo next() + { + return typeid(cdouble); + } +}