| Mike Isely | d855497 | 2006-06-26 20:58:46 -0300 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * $Id$ |
| 4 | * |
| 5 | * Copyright (C) 2005 Mike Isely <isely@pobox.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | * |
| 20 | */ |
| 21 | #ifndef __PVRUSB2_UTIL_H |
| 22 | #define __PVRUSB2_UTIL_H |
| 23 | |
| 24 | #define PVR2_DECOMPOSE_LE(t,i,d) \ |
| 25 | do { \ |
| 26 | (t)[i] = (d) & 0xff;\ |
| 27 | (t)[i+1] = ((d) >> 8) & 0xff;\ |
| 28 | (t)[i+2] = ((d) >> 16) & 0xff;\ |
| 29 | (t)[i+3] = ((d) >> 24) & 0xff;\ |
| 30 | } while(0) |
| 31 | |
| 32 | #define PVR2_DECOMPOSE_BE(t,i,d) \ |
| 33 | do { \ |
| 34 | (t)[i+3] = (d) & 0xff;\ |
| 35 | (t)[i+2] = ((d) >> 8) & 0xff;\ |
| 36 | (t)[i+1] = ((d) >> 16) & 0xff;\ |
| 37 | (t)[i] = ((d) >> 24) & 0xff;\ |
| 38 | } while(0) |
| 39 | |
| 40 | #define PVR2_COMPOSE_LE(t,i) \ |
| 41 | ((((u32)((t)[i+3])) << 24) | \ |
| 42 | (((u32)((t)[i+2])) << 16) | \ |
| 43 | (((u32)((t)[i+1])) << 8) | \ |
| 44 | ((u32)((t)[i]))) |
| 45 | |
| 46 | #define PVR2_COMPOSE_BE(t,i) \ |
| 47 | ((((u32)((t)[i])) << 24) | \ |
| 48 | (((u32)((t)[i+1])) << 16) | \ |
| 49 | (((u32)((t)[i+2])) << 8) | \ |
| 50 | ((u32)((t)[i+3]))) |
| 51 | |
| 52 | |
| 53 | #endif /* __PVRUSB2_UTIL_H */ |
| 54 | |
| 55 | /* |
| 56 | Stuff for Emacs to see, in order to encourage consistent editing style: |
| 57 | *** Local Variables: *** |
| 58 | *** mode: c *** |
| 59 | *** fill-column: 75 *** |
| 60 | *** tab-width: 8 *** |
| 61 | *** c-basic-offset: 8 *** |
| 62 | *** End: *** |
| 63 | */ |