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comparison tango/lib/compiler/llvmdc/typeinfo/ti_Acdouble.d @ 132:1700239cab2e trunk

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[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
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children 7816aafeea3c
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131:5825d48b27d1 132:1700239cab2e
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 typeinfo.ti_Acdouble;
25
26 private import typeinfo.ti_cdouble;
27
28 // cdouble[]
29
30 class TypeInfo_Ar : TypeInfo
31 {
32 char[] toString() { return "cdouble[]"; }
33
34 hash_t getHash(void *p)
35 { cdouble[] s = *cast(cdouble[]*)p;
36 size_t len = s.length;
37 cdouble *str = s.ptr;
38 hash_t hash = 0;
39
40 while (len)
41 {
42 hash *= 9;
43 hash += (cast(uint *)str)[0];
44 hash += (cast(uint *)str)[1];
45 hash += (cast(uint *)str)[2];
46 hash += (cast(uint *)str)[3];
47 str++;
48 len--;
49 }
50
51 return hash;
52 }
53
54 int equals(void *p1, void *p2)
55 {
56 cdouble[] s1 = *cast(cdouble[]*)p1;
57 cdouble[] s2 = *cast(cdouble[]*)p2;
58 size_t len = s1.length;
59
60 if (len != s2.length)
61 return 0;
62 for (size_t u = 0; u < len; u++)
63 {
64 int c = TypeInfo_r._equals(s1[u], s2[u]);
65 if (c == 0)
66 return 0;
67 }
68 return 1;
69 }
70
71 int compare(void *p1, void *p2)
72 {
73 cdouble[] s1 = *cast(cdouble[]*)p1;
74 cdouble[] s2 = *cast(cdouble[]*)p2;
75 size_t len = s1.length;
76
77 if (s2.length < len)
78 len = s2.length;
79 for (size_t u = 0; u < len; u++)
80 {
81 int c = TypeInfo_r._compare(s1[u], s2[u]);
82 if (c)
83 return c;
84 }
85 if (s1.length < s2.length)
86 return -1;
87 else if (s1.length > s2.length)
88 return 1;
89 return 0;
90 }
91
92 size_t tsize()
93 {
94 return (cdouble[]).sizeof;
95 }
96
97 uint flags()
98 {
99 return 1;
100 }
101
102 TypeInfo next()
103 {
104 return typeid(cdouble);
105 }
106 }