forked from Archive/PX4-Autopilot
64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
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/****************************************************************************
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*
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* Copyright (C) 2012 PX4 Development Team. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name PX4 nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#pragma once
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#ifdef CONFIG_SCHED_INSTRUMENTATION
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__BEGIN_DECLS
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#include <nuttx/sched.h>
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struct system_load_taskinfo_s {
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uint64_t total_runtime; ///< Runtime since start (start_time - total_runtime)/(start_time - current_time) = load
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uint64_t curr_start_time; ///< Start time of the current scheduling slot
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uint64_t start_time; ///< FIRST start time of task
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FAR struct _TCB *tcb; ///<
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bool valid; ///< Task is currently active / valid
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};
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struct system_load_s {
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uint64_t start_time; ///< Global start time of measurements
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struct system_load_taskinfo_s tasks[CONFIG_MAX_TASKS];
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uint8_t initialized;
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int total_count;
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int running_count;
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int sleeping_count;
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};
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__EXPORT extern struct system_load_s system_load;
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__EXPORT void cpuload_initialize_once(void);
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#endif
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