1 files changed, 0 insertions, 91 deletions
diff --git a/src/modules/sdlog/sdlog_ringbuffer.c b/src/modules/sdlog/sdlog_ringbuffer.c
deleted file mode 100644
index d7c8a4759..000000000
--- a/src/modules/sdlog/sdlog_ringbuffer.c
+++ /dev/null
@@ -1,91 +0,0 @@
-/****************************************************************************
- *
- *   Copyright (C) 2013 PX4 Development Team. All rights reserved.
- *   Author: Lorenz Meier <lm@inf.ethz.ch>
- *
- * 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.
- * 3. Neither the name PX4 nor the names of its contributors may be
- *    used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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
- * COPYRIGHT OWNER 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.
- *
- ****************************************************************************/
-
-/**
- * @file sdlog_log.c
- * MAVLink text logging.
- *
- * @author Lorenz Meier <lm@inf.ethz.ch>
- */
-
-#include <string.h>
-#include <stdlib.h>
-
-#include "sdlog_ringbuffer.h"
-
-void sdlog_logbuffer_init(struct sdlog_logbuffer *lb, int size)
-{
-	lb->size  = size;
-	lb->start = 0;
-	lb->count = 0;
-	lb->elems = (struct sdlog_sysvector *)calloc(lb->size, sizeof(struct sdlog_sysvector));
-}
-
-int sdlog_logbuffer_is_full(struct sdlog_logbuffer *lb)
-{
-	return lb->count == (int)lb->size;
-}
-
-int sdlog_logbuffer_is_empty(struct sdlog_logbuffer *lb)
-{
-	return lb->count == 0;
-}
-
-
-// XXX make these functions thread-safe
-void sdlog_logbuffer_write(struct sdlog_logbuffer *lb, const struct sdlog_sysvector *elem)
-{
-	int end = (lb->start + lb->count) % lb->size;
-	memcpy(&(lb->elems[end]), elem, sizeof(struct sdlog_sysvector));
-
-	if (sdlog_logbuffer_is_full(lb)) {
-		lb->start = (lb->start + 1) % lb->size; /* full, overwrite */
-
-	} else {
-		++lb->count;
-	}
-}
-
-int sdlog_logbuffer_read(struct sdlog_logbuffer *lb, struct sdlog_sysvector *elem)
-{
-	if (!sdlog_logbuffer_is_empty(lb)) {
-		memcpy(elem, &(lb->elems[lb->start]), sizeof(struct sdlog_sysvector));
-		lb->start = (lb->start + 1) % lb->size;
-		--lb->count;
-		return 0;
-
-	} else {
-		return 1;
-	}
-}