Mercurial > projects > ldc

comparison runtime/internal/typeinfo/ti_Acfloat.d @ 443:44f08170f4ef

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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_Acfloat;
25
26 private import typeinfo.ti_cfloat;
27
28 // cfloat[]
29
30 class TypeInfo_Aq : TypeInfo_Array
31 {
32 char[] toString() { return "cfloat[]"; }
33
34 hash_t getHash(void *p)
35 { cfloat[] s = *cast(cfloat[]*)p;
36 size_t len = s.length;
37 cfloat *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 str++;
46 len--;
47 }
48
49 return hash;
50 }
51
52 int equals(void *p1, void *p2)
53 {
54 cfloat[] s1 = *cast(cfloat[]*)p1;
55 cfloat[] s2 = *cast(cfloat[]*)p2;
56 size_t len = s1.length;
57
58 if (len != s2.length)
59 return 0;
60 for (size_t u = 0; u < len; u++)
61 {
62 int c = TypeInfo_q._equals(s1[u], s2[u]);
63 if (c == 0)
64 return 0;
65 }
66 return 1;
67 }
68
69 int compare(void *p1, void *p2)
70 {
71 cfloat[] s1 = *cast(cfloat[]*)p1;
72 cfloat[] s2 = *cast(cfloat[]*)p2;
73 size_t len = s1.length;
74
75 if (s2.length < len)
76 len = s2.length;
77 for (size_t u = 0; u < len; u++)
78 {
79 int c = TypeInfo_q._compare(s1[u], s2[u]);
80 if (c)
81 return c;
82 }
83 if (s1.length < s2.length)
84 return -1;
85 else if (s1.length > s2.length)
86 return 1;
87 return 0;
88 }
89
90 size_t tsize()
91 {
92 return (cfloat[]).sizeof;
93 }
94
95 uint flags()
96 {
97 return 1;
98 }
99
100 TypeInfo next()
101 {
102 return typeid(cfloat);
103 }
104 }