|
1 /* |
|
2 * LIBOIL - Library of Optimized Inner Loops |
|
3 * Copyright (c) 2005 David A. Schleef <ds@schleef.org> |
|
4 * All rights reserved. |
|
5 * |
|
6 * Redistribution and use in source and binary forms, with or without |
|
7 * modification, are permitted provided that the following conditions |
|
8 * are met: |
|
9 * 1. Redistributions of source code must retain the above copyright |
|
10 * notice, this list of conditions and the following disclaimer. |
|
11 * 2. Redistributions in binary form must reproduce the above copyright |
|
12 * notice, this list of conditions and the following disclaimer in the |
|
13 * documentation and/or other materials provided with the distribution. |
|
14 * |
|
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
|
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
|
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
|
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, |
|
19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
|
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
|
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
|
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
|
23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING |
|
24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
25 * POSSIBILITY OF SUCH DAMAGE. |
|
26 */ |
|
27 //Portions Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). All rights reserved. |
|
28 |
|
29 #ifdef HAVE_CONFIG_H |
|
30 #include "config.h" |
|
31 #endif |
|
32 |
|
33 #include <liboil/liboil.h> |
|
34 #include <liboil/liboilfunction.h> |
|
35 #include <liboil/liboiltest.h> |
|
36 |
|
37 |
|
38 /** |
|
39 * oil_swab_u16: |
|
40 * @d_n: |
|
41 * @s_n: |
|
42 * n: |
|
43 * |
|
44 * Swaps the endianness of values in the source array and places the |
|
45 * results in the destination array. The arguments @s_n and @d_n may |
|
46 * be equal. |
|
47 */ |
|
48 OIL_DEFINE_CLASS (swab_u16, "uint16_t *d_n, uint16_t *s_n, int n"); |
|
49 |
|
50 /** |
|
51 * oil_swab_u32: |
|
52 * @d_n: |
|
53 * @s_n: |
|
54 * n: |
|
55 * |
|
56 * Swaps the endianness of values in the source array and places the |
|
57 * results in the destination array. The arguments @s_n and @d_n may |
|
58 * be equal. |
|
59 */ |
|
60 OIL_DEFINE_CLASS (swab_u32, "uint32_t *d_n, uint32_t *s_n, int n"); |
|
61 |
|
62 static void |
|
63 swab_u16_ref (uint16_t *d, uint16_t *s, int n) |
|
64 { |
|
65 int i; |
|
66 |
|
67 for(i=0;i<n;i++){ |
|
68 d[i] = (s[i]<<8) | (s[i]>>8); |
|
69 } |
|
70 } |
|
71 OIL_DEFINE_IMPL_REF (swab_u16_ref, swab_u16); |
|
72 |
|
73 static void |
|
74 swab_u32_ref (uint32_t *d, uint32_t *s, int n) |
|
75 { |
|
76 int i; |
|
77 |
|
78 for(i=0;i<n;i++){ |
|
79 d[i] = (s[i]<<24) | ((s[i]&0x0000ff00)<<8) | |
|
80 ((s[i]&0x00ff0000)>>8) | (s[i]>>24); |
|
81 } |
|
82 } |
|
83 OIL_DEFINE_IMPL_REF (swab_u32_ref, swab_u32); |
|
84 |
|
85 |
|
86 |
|
87 #ifdef __SYMBIAN32__ |
|
88 |
|
89 OilFunctionClass* __oil_function_class_swab_u16() { |
|
90 return &_oil_function_class_swab_u16; |
|
91 } |
|
92 #endif |
|
93 |
|
94 #ifdef __SYMBIAN32__ |
|
95 |
|
96 OilFunctionClass* __oil_function_class_swab_u32() { |
|
97 return &_oil_function_class_swab_u32; |
|
98 } |
|
99 #endif |
|
100 |
|
101 |
|
102 |
|
103 #ifdef __SYMBIAN32__ |
|
104 |
|
105 OilFunctionImpl* __oil_function_impl_swab_u16_ref() { |
|
106 return &_oil_function_impl_swab_u16_ref; |
|
107 } |
|
108 #endif |
|
109 |
|
110 #ifdef __SYMBIAN32__ |
|
111 |
|
112 OilFunctionImpl* __oil_function_impl_swab_u32_ref() { |
|
113 return &_oil_function_impl_swab_u32_ref; |
|
114 } |
|
115 #endif |
|
116 |
|
117 |
|
118 |
|
119 #ifdef __SYMBIAN32__ |
|
120 |
|
121 EXPORT_C void** _oil_function_class_ptr_swab_u16 () { |
|
122 oil_function_class_ptr_swab_u16 = __oil_function_class_swab_u16(); |
|
123 return &oil_function_class_ptr_swab_u16->func; |
|
124 } |
|
125 #endif |
|
126 |
|
127 #ifdef __SYMBIAN32__ |
|
128 |
|
129 EXPORT_C void** _oil_function_class_ptr_swab_u32 () { |
|
130 oil_function_class_ptr_swab_u32 = __oil_function_class_swab_u32(); |
|
131 return &oil_function_class_ptr_swab_u32->func; |
|
132 } |
|
133 #endif |
|
134 |