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The LinCAN driver license unified according to DCE FEE CTU head and superiors request.
[lincan.git] / lincan / include / can_iortl.h
1 /**************************************************************************/
2 /* File: ioctl_rtl.h - RT-Linux variant of IOCTL system call              */
3 /*                                                                        */
4 /* LinCAN - (Not only) Linux CAN bus driver                               */
5 /* Copyright (C) 2002-2009 DCE FEE CTU Prague <http://dce.felk.cvut.cz>   */
6 /* Copyright (C) 2002-2009 Pavel Pisa <pisa@cmp.felk.cvut.cz>             */
7 /* Funded by OCERA and FRESCOR IST projects                               */
8 /* Based on CAN driver code by Arnaud Westenberg <arnaud@wanadoo.nl>      */
9 /*                                                                        */
10 /* LinCAN is free software; you can redistribute it and/or modify it      */
11 /* under terms of the GNU General Public License as published by the      */
12 /* Free Software Foundation; either version 2, or (at your option) any    */
13 /* later version.  LinCAN is distributed in the hope that it will be      */
14 /* useful, but WITHOUT ANY WARRANTY; without even the implied warranty    */
15 /* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU    */
16 /* General Public License for more details. You should have received a    */
17 /* copy of the GNU General Public License along with LinCAN; see file     */
18 /* COPYING. If not, write to the Free Software Foundation, 675 Mass Ave,  */
19 /* Cambridge, MA 02139, USA.                                              */
20 /*                                                                        */
21 /* To allow use of LinCAN in the compact embedded systems firmware        */
22 /* and RT-executives (RTEMS for example), main authors agree with next    */
23 /* special exception:                                                     */
24 /*                                                                        */
25 /* Including LinCAN header files in a file, instantiating LinCAN generics */
26 /* or templates, or linking other files with LinCAN objects to produce    */
27 /* an application image/executable, does not by itself cause the          */
28 /* resulting application image/executable to be covered by                */
29 /* the GNU General Public License.                                        */
30 /* This exception does not however invalidate any other reasons           */
31 /* why the executable file might be covered by the GNU Public License.    */
32 /* Publication of enhanced or derived LinCAN files is required although.  */
33 /**************************************************************************/
34
35 #ifndef _CAN_IORTL_H
36 #define _CAN_IORTL_H
37
38 #ifdef CAN_WITH_RTL
39
40 int can_open_rtl_posix(struct rtl_file *fptr);
41
42 int can_release_rtl_posix(struct rtl_file *fptr);
43
44 ssize_t can_read_rtl_posix(struct rtl_file *fptr, char *buffer,
45                                 size_t length, loff_t *ppos);
46
47 ssize_t can_write_rtl_posix(struct rtl_file *fptr, const char *buffer,
48                                  size_t length, loff_t *ppos);
49
50 int can_ioctl_rtl_posix(struct rtl_file *, unsigned int, unsigned long);
51
52 #endif /*CAN_WITH_RTL*/
53
54 #endif /*_CAN_IORTL_H*/