comparison runtime/internal/typeinfo/ti_Acdouble.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>
date Fri, 01 Aug 2008 00:32:06 +0200
parents
children
comparison
equal deleted inserted replaced
442:76078c8ab5b9 443:44f08170f4ef
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_Array
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 }