Moved last libs, drivers and headers, cleaned up IO build

1 files changed, 63 insertions, 0 deletions

diff --git a/src/modules/systemlib/cpuload.h b/src/modules/systemlib/cpuload.h
new file mode 100644
index 000000000..a97047ea8
--- /dev/null
+++ b/src/modules/systemlib/cpuload.h
@@ -0,0 +1,63 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2012 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.
+ *
+ ****************************************************************************/
+
+#pragma once
+
+#ifdef CONFIG_SCHED_INSTRUMENTATION
+
+__BEGIN_DECLS
+
+#include <nuttx/sched.h>
+
+struct system_load_taskinfo_s {
+	uint64_t total_runtime;      ///< Runtime since start (start_time - total_runtime)/(start_time - current_time) = load
+	uint64_t curr_start_time;     ///< Start time of the current scheduling slot
+	uint64_t start_time;         ///< FIRST start time of task
+	FAR struct _TCB *tcb;               ///<
+	bool valid;                  ///< Task is currently active / valid
+};
+
+struct system_load_s {
+	uint64_t start_time;         ///< Global start time of measurements
+	struct system_load_taskinfo_s tasks[CONFIG_MAX_TASKS];
+	uint8_t initialized;
+	int total_count;
+	int running_count;
+	int sleeping_count;
+};
+
+__EXPORT extern struct system_load_s system_load;
+
+__EXPORT void cpuload_initialize_once(void);
+
+#endif