diff options
Diffstat (limited to 'mcast/dvbloop/.svn/text-base/dvblo_util.h.svn-base')
| -rw-r--r-- | mcast/dvbloop/.svn/text-base/dvblo_util.h.svn-base | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/mcast/dvbloop/.svn/text-base/dvblo_util.h.svn-base b/mcast/dvbloop/.svn/text-base/dvblo_util.h.svn-base new file mode 100644 index 0000000..e86bfa6 --- /dev/null +++ b/mcast/dvbloop/.svn/text-base/dvblo_util.h.svn-base @@ -0,0 +1,45 @@ +/* dvbloop - A DVB Loopback Device + * Copyright (C) 2006 Christian Praehauser, Deti Fliegl + ----------------------------------------- + * File: dvblo_char.h + * Desc: Char device support for dvblo + * Date: October 2006 + * Author: Christian Praehauser <cpreahaus@cosy.sbg.ac.at>, Deti Fliegl <deti@fliegl.de> + * + * This file is released under the GPLv2. + */ + +#ifndef _DVBLO_UTIL_H_ +#define _DVBLO_UTIL_H_ + +#include <linux/types.h> +int dvblo_parse_mac (const char *macstr, u8 * mac_out); + +#if 0 +/** + * Ring buffer implementation + * @todo maybe use kfifo which is provided by Linux kernels >= 2.6.10 + */ +struct dvblo_ringbuf +{ + u8 *buf; + size_t size; + unsigned int wr; + unsigned int rd; +}; +typedef struct dvblo_ringbuf dvblo_ringbuf_t; +static inline int dvblo_rb_alloc (size_t size, dvblo_ringbuf_t * rb_out) +{ + rb_out->buf = kmalloc (size, GFP_KERNEL); + if (rb_out->buf == NULL) + return -ENOMEM; + + else { + rb_out->size = size; + rb_out->in = rb_out->out = 0; + } + return 0; +} +static inline ssize_t dvblo_rb_write (dvblo_ringbuf_t * rb_out, +#endif /* */ +#endif /* _DVBLO_UTIL_H_ */ |