Mercurial > projects > ldc
diff runtime/internal/typeinfo/ti_Adouble.d @ 443:44f08170f4ef
Removed tango from the repository and instead added a runtime dir with the files needed to patch and build tango from svn.
Reworked the LLVMDC specific pragmas.
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Fri, 01 Aug 2008 00:32:06 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/runtime/internal/typeinfo/ti_Adouble.d Fri Aug 01 00:32:06 2008 +0200 @@ -0,0 +1,116 @@ +/* + * 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_Adouble; + +private import typeinfo.ti_double; + +// double[] + +class TypeInfo_Ad : TypeInfo_Array +{ + char[] toString() { return "double[]"; } + + hash_t getHash(void *p) + { double[] s = *cast(double[]*)p; + size_t len = s.length; + auto str = s.ptr; + hash_t hash = 0; + + while (len) + { + hash *= 9; + hash += (cast(uint *)str)[0]; + hash += (cast(uint *)str)[1]; + str++; + len--; + } + + return hash; + } + + int equals(void *p1, void *p2) + { + double[] s1 = *cast(double[]*)p1; + double[] s2 = *cast(double[]*)p2; + size_t len = s1.length; + + if (len != s2.length) + return 0; + for (size_t u = 0; u < len; u++) + { + int c = TypeInfo_d._equals(s1[u], s2[u]); + if (c == 0) + return 0; + } + return 1; + } + + int compare(void *p1, void *p2) + { + double[] s1 = *cast(double[]*)p1; + double[] s2 = *cast(double[]*)p2; + size_t len = s1.length; + + if (s2.length < len) + len = s2.length; + for (size_t u = 0; u < len; u++) + { + int c = TypeInfo_d._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 (double[]).sizeof; + } + + uint flags() + { + return 1; + } + + TypeInfo next() + { + return typeid(double); + } +} + +// idouble[] + +class TypeInfo_Ap : TypeInfo_Ad +{ + char[] toString() { return "idouble[]"; } + + TypeInfo next() + { + return typeid(idouble); + } +}