diff options
Diffstat (limited to 'sys/i4b/include/i4b_tel_ioctl.h')
-rw-r--r-- | sys/i4b/include/i4b_tel_ioctl.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/sys/i4b/include/i4b_tel_ioctl.h b/sys/i4b/include/i4b_tel_ioctl.h new file mode 100644 index 0000000..b7f0f73 --- /dev/null +++ b/sys/i4b/include/i4b_tel_ioctl.h @@ -0,0 +1,52 @@ +/* + * Copyright (c) 1997, 1998 Hellmuth Michaelis. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + *--------------------------------------------------------------------------- + * + * i4b_tel_ioctl.h telephony interface ioctls + * ------------------------------------------ + * + * $Id: i4b_tel_ioctl.h,v 1.5 1998/12/14 10:31:58 hm Exp $ + * + * last edit-date: [Sat Dec 5 18:37:36 1998] + * + *---------------------------------------------------------------------------*/ + +#ifndef _I4B_TEL_IOCTL_H_ +#define _I4B_TEL_IOCTL_H_ + +/* supported audio format conversions for /dev/i4btelXX devices */ + +#define CVT_NONE 0 /* no format conversion */ +#define CVT_ALAW2ULAW 1 /* kernel A-law, userland mu-law */ + +/*---------------------------------------------------------------------------* + * get / set audio format + *---------------------------------------------------------------------------*/ + +#define I4B_TEL_GETAUDIOFMT _IOR('A', 0, int) +#define I4B_TEL_SETAUDIOFMT _IOW('A', 1, int) +#define I4B_TEL_EMPTYINPUTQUEUE _IOW('A', 2, int) + +#endif /* _I4B_TEL_IOCTL_H_ */ |