rt.compiler.gdc.typeinfo.ti_Acdouble source code

1 /*
2  *  Copyright (C) 2004-2005 by Digital Mars, www.digitalmars.com
3  *  Written by Walter Bright
4  *
5  *  This software is provided 'as-is', without any express or implied
6  *  warranty. In no event will the authors be held liable for any damages
7  *  arising from the use of this software.
8  *
9  *  Permission is granted to anyone to use this software for any purpose,
10  *  including commercial applications, and to alter it and redistribute it
11  *  freely, in both source and binary form, subject to the following
12  *  restrictions:
13  *
14  *  o  The origin of this software must not be misrepresented; you must not
15  *     claim that you wrote the original software. If you use this software
16  *     in a product, an acknowledgment in the product documentation would be
17  *     appreciated but is not required.
18  *  o  Altered source versions must be plainly marked as such, and must not
19  *     be misrepresented as being the original software.
20  *  o  This notice may not be removed or altered from any source
21  *     distribution.
22  */
23 
24 module rt.compiler.gdc.typeinfo.ti_Acdouble;
25 
26 private import rt.compiler.gdc.typeinfo.ti_cdouble;
27 private import rt.compiler.util.hash;
28 // cdouble[]
29 
30 class TypeInfo_Ar : TypeInfo_Array
31 {
32     override char[] toString() { return "cdouble[]"; }
33 
34     override hash_t getHash(in void* p) {
35         cdouble[] s = *cast(cdouble[]*)p;
36         size_t len = s.length;
37         cdouble *str = s.ptr;
38         return rt_hash_str(str,len*cdouble.sizeof,0);
39     }
40 
41     override equals_t equals(in void* p1, in void* p2)
42     {
43         cdouble[] s1 = *cast(cdouble[]*)p1;
44         cdouble[] s2 = *cast(cdouble[]*)p2;
45         size_t len = s1.length;
46 
47         if (len != s2.length)
48             return false;
49         for (size_t u = 0; u < len; u++)
50         {
51             if (!TypeInfo_r._equals(s1[u], s2[u]))
52                 return false;
53         }
54         return true;
55     }
56 
57     override int compare(in void* p1, in void* p2)
58     {
59         cdouble[] s1 = *cast(cdouble[]*)p1;
60         cdouble[] s2 = *cast(cdouble[]*)p2;
61         size_t len = s1.length;
62 
63         if (s2.length < len)
64             len = s2.length;
65         for (size_t u = 0; u < len; u++)
66         {
67             int c = TypeInfo_r._compare(s1[u], s2[u]);
68             if (c)
69                 return c;
70         }
71         if (s1.length < s2.length)
72             return -1;
73         else if (s1.length > s2.length)
74             return 1;
75         return 0;
76     }
77 
78     override size_t talign()
79     {
80         return (cdouble[]).alignof;
81     }
82 
83     override size_t tsize()
84     {
85         return (cdouble[]).sizeof;
86     }
87 
88     override uint flags()
89     {
90         return 1;
91     }
92 
93     override TypeInfo next()
94     {
95         return typeid(cdouble);
96     }
97 
98     version (X86_64) override int argTypes(out TypeInfo arg1, out TypeInfo arg2)
99     {
100         return 0;
101     }
102 }