1 files changed, 176 insertions, 0 deletions
diff --git a/src/platforms/ros/perf_counter.cpp b/src/platforms/ros/perf_counter.cpp
new file mode 100755
index 000000000..a71801397
--- /dev/null
+++ b/src/platforms/ros/perf_counter.cpp
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+/****************************************************************************
+ *
+ *   Copyright (C) 2012 - 2014 PX4 Development Team. 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.
+ * 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 perf_counter.cpp
+ *
+ * Empty function calls for ros compatibility
+ *
+ * @author Roman Bapst <bapstr@ethz.ch>
+ *
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <systemlib/perf_counter.h>
+
+
+
+perf_counter_t	perf_alloc(enum perf_counter_type type, const char *name)
+{
+	return NULL;
+}
+
+/**
+ * Free a counter.
+ *
+ * @param handle		The performance counter's handle.
+ */
+void perf_free(perf_counter_t handle)
+{
+
+}
+
+/**
+ * Count a performance event.
+ *
+ * This call only affects counters that take single events; PC_COUNT, PC_INTERVAL etc.
+ *
+ * @param handle		The handle returned from perf_alloc.
+ */
+void		perf_count(perf_counter_t handle)
+{
+
+}
+
+/**
+ * Begin a performance event.
+ *
+ * This call applies to counters that operate over ranges of time; PC_ELAPSED etc.
+ *
+ * @param handle		The handle returned from perf_alloc.
+ */
+void		perf_begin(perf_counter_t handle)
+{
+
+}
+
+/**
+ * End a performance event.
+ *
+ * This call applies to counters that operate over ranges of time; PC_ELAPSED etc.
+ * If a call is made without a corresopnding perf_begin call, or if perf_cancel
+ * has been called subsequently, no change is made to the counter.
+ *
+ * @param handle		The handle returned from perf_alloc.
+ */
+void		perf_end(perf_counter_t handle)
+{
+
+}
+
+/**
+ * Cancel a performance event.
+ *
+ * This call applies to counters that operate over ranges of time; PC_ELAPSED etc.
+ * It reverts the effect of a previous perf_begin.
+ *
+ * @param handle		The handle returned from perf_alloc.
+ */
+void		perf_cancel(perf_counter_t handle)
+{
+
+}
+
+/**
+ * Reset a performance counter.
+ *
+ * This call resets performance counter to initial state
+ *
+ * @param handle		The handle returned from perf_alloc.
+ */
+void		perf_reset(perf_counter_t handle)
+{
+
+}
+
+/**
+ * Print one performance counter to stdout
+ *
+ * @param handle		The counter to print.
+ */
+void		perf_print_counter(perf_counter_t handle)
+{
+
+}
+
+/**
+ * Print one performance counter to a fd.
+ *
+ * @param fd			File descriptor to print to - e.g. 0 for stdout
+ * @param handle		The counter to print.
+ */
+void		perf_print_counter_fd(int fd, perf_counter_t handle)
+{
+
+}
+
+/**
+ * Print all of the performance counters.
+ *
+ * @param fd			File descriptor to print to - e.g. 0 for stdout
+ */
+void		perf_print_all(int fd)
+{
+
+}
+
+/**
+ * Reset all of the performance counters.
+ */
+void		perf_reset_all(void)
+{
+
+}
+
+/**
+ * Return current event_count
+ *
+ * @param handle		The counter returned from perf_alloc.
+ * @return			event_count
+ */
+uint64_t	perf_event_count(perf_counter_t handle)
+{
+
+}
+
+