diff options
Diffstat (limited to 'include/mtdev-evbuf.h')
-rw-r--r-- | include/mtdev-evbuf.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/include/mtdev-evbuf.h b/include/mtdev-evbuf.h deleted file mode 100644 index 77fec41..0000000 --- a/include/mtdev-evbuf.h +++ /dev/null @@ -1,57 +0,0 @@ -/*************************************************************************** - * - * Multitouch X driver - * Copyright (C) 2008 Henrik Rydberg <rydberg@euromail.se> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - **************************************************************************/ - -#ifndef MTDEV_EVBUF_H -#define MTDEV_EVBUF_H - -#include "common.h" - -struct EventBuffer { - int head; - int tail; - struct input_event buffer[DIM_EVENTS]; -}; - -static inline void evbuf_init(struct EventBuffer *evbuf) -{ - memset(evbuf, 0, sizeof(*evbuf)); -} - -static inline int evbuf_empty(const struct EventBuffer *evbuf) -{ - return evbuf->head == evbuf->tail; -} - -static inline void evbuf_put(struct EventBuffer *evbuf, - const struct input_event *ev) -{ - evbuf->buffer[evbuf->head++] = *ev; - evbuf->head &= DIM_EVENTS - 1; -} - -static inline void evbuf_get(struct EventBuffer *evbuf, - struct input_event *ev) -{ - *ev = evbuf->buffer[evbuf->tail++]; - evbuf->tail &= DIM_EVENTS - 1; -} - -#endif |