libmisc/cpuuse/cpuuseimpl.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSImplCPUUsageReporting
0007  *
0008  * @brief This header file provides interfaces of the
0009  *   @ref RTEMSImplCPUUsageReporting implementation.
0010  */
0011
0012 /*
0013  * COPYRIGHT (c) 1989-2011.
0014  * On-Line Applications Research Corporation (OAR).
0015  *
0016  * Redistribution and use in source and binary forms, with or without
0017  * modification, are permitted provided that the following conditions
0018  * are met:
0019  * 1. Redistributions of source code must retain the above copyright
0020  *    notice, this list of conditions and the following disclaimer.
0021  * 2. Redistributions in binary form must reproduce the above copyright
0022  *    notice, this list of conditions and the following disclaimer in the
0023  *    documentation and/or other materials provided with the distribution.
0024  *
0025  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0026  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0027  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0028  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0029  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0030  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0031  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0032  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0033  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0034  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0035  * POSSIBILITY OF SUCH DAMAGE.
0036  */
0037
0038 #ifndef __RTEMS_CPUUSEIMPL_h
0039 #define __RTEMS_CPUUSEIMPL_h
0040
0041 #include <rtems/score/timestamp.h>
0042
0043 #ifdef __cplusplus
0044 extern "C" {
0045 #endif
0046
0047 /**
0048  * @defgroup RTEMSImplCPUUsageReporting CPU Usage Reporting
0049  *
0050  * @ingroup RTEMSImpl
0051  *
0052  * @brief This group contains the implementation of
0053  *   @ref RTEMSAPICPUUsageReporting.
0054  *
0055  * @{
0056  */
0057
0058 /**
0059  * @brief This object provides the uptime timestamp at the last CPU usage
0060  *   reset.
0061  */
0062 extern Timestamp_Control CPU_usage_Uptime_at_last_reset;
0063
0064 /** @} */
0065
0066 #ifdef __cplusplus
0067 }
0068 #endif
0069
0070 #endif
0071 /* end of include file */