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Diffstat (limited to 'src/iobuf.h')
-rw-r--r-- | src/iobuf.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/iobuf.h b/src/iobuf.h new file mode 100644 index 0000000..09c26c4 --- /dev/null +++ b/src/iobuf.h @@ -0,0 +1,42 @@ +/***************************************************************************** + * + * mtdev - Multitouch Protocol Translation Library (MIT license) + * + * Copyright (C) 2010 Henrik Rydberg <rydberg@euromail.se> + * Copyright (C) 2010 Canonical Ltd. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + ****************************************************************************/ + +#ifndef MTDEV_IOBUF_H +#define MTDEV_IOBUF_H + +#include "common.h" + +#define EVENT_SIZE sizeof(struct input_event) +#define DIM_BUFFER (DIM_EVENTS * EVENT_SIZE) + +struct mtdev_iobuf { + int head, tail; + char data[DIM_BUFFER]; +}; + +#endif |