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d855497e MI |
1 | /* |
2 | * | |
d855497e MI |
3 | * |
4 | * Copyright (C) 2005 Mike Isely <isely@pobox.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | * | |
19 | */ | |
20 | #ifndef __PVRUSB2_UTIL_H | |
21 | #define __PVRUSB2_UTIL_H | |
22 | ||
23 | #define PVR2_DECOMPOSE_LE(t,i,d) \ | |
24 | do { \ | |
25 | (t)[i] = (d) & 0xff;\ | |
26 | (t)[i+1] = ((d) >> 8) & 0xff;\ | |
27 | (t)[i+2] = ((d) >> 16) & 0xff;\ | |
28 | (t)[i+3] = ((d) >> 24) & 0xff;\ | |
29 | } while(0) | |
30 | ||
31 | #define PVR2_DECOMPOSE_BE(t,i,d) \ | |
32 | do { \ | |
33 | (t)[i+3] = (d) & 0xff;\ | |
34 | (t)[i+2] = ((d) >> 8) & 0xff;\ | |
35 | (t)[i+1] = ((d) >> 16) & 0xff;\ | |
36 | (t)[i] = ((d) >> 24) & 0xff;\ | |
37 | } while(0) | |
38 | ||
39 | #define PVR2_COMPOSE_LE(t,i) \ | |
40 | ((((u32)((t)[i+3])) << 24) | \ | |
41 | (((u32)((t)[i+2])) << 16) | \ | |
42 | (((u32)((t)[i+1])) << 8) | \ | |
43 | ((u32)((t)[i]))) | |
44 | ||
45 | #define PVR2_COMPOSE_BE(t,i) \ | |
46 | ((((u32)((t)[i])) << 24) | \ | |
47 | (((u32)((t)[i+1])) << 16) | \ | |
48 | (((u32)((t)[i+2])) << 8) | \ | |
49 | ((u32)((t)[i+3]))) | |
50 | ||
51 | ||
52 | #endif /* __PVRUSB2_UTIL_H */ | |
53 | ||
54 | /* | |
55 | Stuff for Emacs to see, in order to encourage consistent editing style: | |
56 | *** Local Variables: *** | |
57 | *** mode: c *** | |
58 | *** fill-column: 75 *** | |
59 | *** tab-width: 8 *** | |
60 | *** c-basic-offset: 8 *** | |
61 | *** End: *** | |
62 | */ |