rtems: Generate <rtems/cpuuse.h>

Write the documentation from scratch.
This commit is contained in:
Sebastian Huber
2021-10-01 19:32:28 +02:00
parent e9063644ae
commit 344bb536a4

View File

@@ -1,87 +1,228 @@
/* SPDX-License-Identifier: BSD-2-Clause */
/** /**
* @file * @file
* *
* @ingroup libmisc_cpuuse * @ingroup libmisc_cpuuse
* *
* @brief CPU Usage Report * @brief This header file provides the CPU usage reporting API.
*
* This include file contains information necessary to utilize
* and install the cpu usage reporting mechanism.
*/ */
/* /*
* COPYRIGHT (c) 1989-2011. * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de)
* On-Line Applications Research Corporation (OAR).
* *
* The license and distribution terms for this file may be * Redistribution and use in source and binary forms, with or without
* found in the file LICENSE in this distribution or at * modification, are permitted provided that the following conditions
* http://www.rtems.org/license/LICENSE. * 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.
*
* 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.
*/ */
#ifndef __RTEMS_CPUUSE_h /*
#define __RTEMS_CPUUSE_h * This file is part of the RTEMS quality process and was automatically
* generated. If you find something that needs to be fixed or
#include <rtems.h> * worded better please post a report or patch to an RTEMS mailing list
#include <rtems/print.h> * or raise a bug report:
/**
* @defgroup libmisc_cpuuse CPU Usage
* *
* @ingroup RTEMSAPIClassic * https://www.rtems.org/bugs.html
*
* For information on updating and regenerating please refer to the How-To
* section in the Software Requirements Engineering chapter of the
* RTEMS Software Engineering manual. The manual is provided as a part of
* a release. For development sources please refer to the online
* documentation at:
*
* https://docs.rtems.org
*/ */
/**@{*/
/* Generated from spec:/rtems/cpuuse/if/header */
#ifndef _RTEMS_CPUUSE_H
#define _RTEMS_CPUUSE_H
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
/* /* Generated from spec:/rtems/cpuuse/if/group */
* rtems_cpu_usage_report_with_handler
*/
void rtems_cpu_usage_report_with_plugin( const rtems_printer *printer );
/** /**
* @brief Report CPU usage. * @defgroup libmisc_cpuuse CPU Usage Reporting
* *
* CPU Usage Reporter * @ingroup RTEMSAPI
*
* @brief The CPU usage reporting directives can be used to report and reset
* the CPU usage of threads.
*/ */
/* Generated from spec:/rtems/cpuuse/if/printer */
/* Forward declaration */
struct rtems_printer;
/* Generated from spec:/rtems/cpuuse/if/cpu-info-report */
/**
* @ingroup libmisc_cpuuse
*
* @brief Reports the CPU information using the printer plugin.
*
* @param printer is the printer plugin to output the report.
*
* @return Returns the number of characters printed.
*
* @par Constraints
* @parblock
* The following constraints apply to this directive:
*
* * The directive may be called from within any runtime context.
*
* * The directive will not cause the calling task to be preempted.
* @endparblock
*/
int rtems_cpu_info_report( const struct rtems_printer *printer );
/* Generated from spec:/rtems/cpuuse/if/report */
/**
* @ingroup libmisc_cpuuse
*
* @brief Reports the CPU usage of each thread using the printk() printer.
*
* @par Notes
* See also rtems_cpu_usage_report_with_plugin().
*
* @par Constraints
* @parblock
* The following constraints apply to this directive:
*
* * The directive may be called from within device driver initialization
* context.
*
* * The directive may be called from within task context.
*
* * The directive may obtain and release the object allocator mutex. This may
* cause the calling task to be preempted.
* @endparblock
*/
void rtems_cpu_usage_report( void ); void rtems_cpu_usage_report( void );
/** /* Generated from spec:/rtems/cpuuse/if/report-with-plugin */
* @brief CPU usage Top plugin
*
* Report CPU Usage in top format to
* to a print plugin.
*/
void rtems_cpu_usage_top_with_plugin( const rtems_printer *printer );
/** /**
* @brief CPU usage top. * @ingroup libmisc_cpuuse
* *
* CPU Usage top * @brief Reports the CPU usage of each thread using the printer plugin.
*
* @param printer is the printer plugin to output the report.
*
* @par Constraints
* @parblock
* The following constraints apply to this directive:
*
* * The directive may be called from within device driver initialization
* context.
*
* * The directive may be called from within task context.
*
* * The directive may obtain and release the object allocator mutex. This may
* cause the calling task to be preempted.
* @endparblock
*/ */
void rtems_cpu_usage_report_with_plugin( const struct rtems_printer *printer );
void rtems_cpu_usage_top( void ); /* Generated from spec:/rtems/cpuuse/if/reset */
/** /**
* @brief Reset CPU usage. * @ingroup libmisc_cpuuse
* *
* CPU Usage Reporter * @brief Resets the CPU usage of each thread.
*
* @par Constraints
* @parblock
* The following constraints apply to this directive:
*
* * The directive may be called from within device driver initialization
* context.
*
* * The directive may be called from within task context.
*
* * The directive may obtain and release the object allocator mutex. This may
* cause the calling task to be preempted.
* @endparblock
*/ */
void rtems_cpu_usage_reset( void ); void rtems_cpu_usage_reset( void );
/* Generated from spec:/rtems/cpuuse/if/top */
/** /**
* @brief Reports per-processor information. * @ingroup libmisc_cpuuse
* *
* @return The number of characters printed. * @brief Starts an interactive CPU usage reporting using the printk() printer.
*
* @par Notes
* See also rtems_cpu_usage_top_with_plugin().
*
* @par Constraints
* @parblock
* The following constraints apply to this directive:
*
* * The directive may be called from within task context.
*
* * The directive may obtain and release the object allocator mutex. This may
* cause the calling task to be preempted.
*
* * The directive sends a request to another task and waits for a response.
* This may cause the calling task to be blocked and unblocked.
* @endparblock
*/ */
int rtems_cpu_info_report( const rtems_printer *printer ); void rtems_cpu_usage_top( void );
/* Generated from spec:/rtems/cpuuse/if/top-with-plugin */
/**
* @ingroup libmisc_cpuuse
*
* @brief Starts an interactive CPU usage reporting using the printer plugin.
*
* @param printer is the printer plugin to output the report.
*
* @par Notes
* The directive starts a task to do the reporting. The getchar() function is
* used to get commands from the user.
*
* @par Constraints
* @parblock
* The following constraints apply to this directive:
*
* * The directive may be called from within task context.
*
* * The directive may obtain and release the object allocator mutex. This may
* cause the calling task to be preempted.
*
* * The directive sends a request to another task and waits for a response.
* This may cause the calling task to be blocked and unblocked.
* @endparblock
*/
void rtems_cpu_usage_top_with_plugin( const struct rtems_printer *printer );
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif
/**@}*/
#endif #endif /* _RTEMS_CPUUSE_H */
/* end of include file */