vfs: check userland buffers before reading them.
[haiku.git] / src / add-ons / kernel / drivers / dvb / cx23882 / dtt7592.h
blob45480a30a6c5f71c8e9c0b88915202e49ddfda2a
1 /*
2 * Copyright (c) 2004-2007 Marcus Overhagen <marcus@overhagen.de>
4 * Permission is hereby granted, free of charge, to any person
5 * obtaining a copy of this software and associated documentation
6 * files (the "Software"), to deal in the Software without restriction,
7 * including without limitation the rights to use, copy, modify,
8 * merge, publish, distribute, sublicense, and/or sell copies of
9 * the Software, and to permit persons to whom the Software is
10 * furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
17 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
19 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
20 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
25 #ifndef __DTT7592_H
26 #define __DTT7592_H
28 #include "i2c_core.h"
29 #include "dvb.h"
31 status_t dtt7592_write(i2c_bus *bus, const uint8 data[4]);
32 status_t dtt7592_read(i2c_bus *bus, uint8 *data);
34 status_t dtt7592_set_frequency(i2c_bus *bus, uint32 frequency, dvb_bandwidth_t bandwidth);
36 void dtt7582_test(i2c_bus *bus);
38 #endif