/*- * This file is provided under a dual BSD/GPLv2 license. When using or * redistributing this file, you may do so under either license. * * GPL LICENSE SUMMARY * * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. * The full GNU General Public License is included in this distribution * in the file called LICENSE.GPL. * * BSD LICENSE * * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * $FreeBSD$ */ #ifndef _SCI_LOGGER_H_ #define _SCI_LOGGER_H_ /** * @file * * @brief This file contains all of the interface methods that can be called * by an SCI user on the logger object. These methods should be * utilized to control the amount of information being logged by the * SCI implementation. */ #ifdef __cplusplus extern "C" { #endif // __cplusplus #include /* The following is a list of verbosity levels that can be used to enable */ /* logging for specific log objects. */ /** Enable/disable error level logging for the associated logger object(s). */ #define SCI_LOG_VERBOSITY_ERROR 0x00 /** Enable/disable warning level logging for the associated logger object(s). */ #define SCI_LOG_VERBOSITY_WARNING 0x01 /** * Enable/disable informative level logging for the associated logger object(s). */ #define SCI_LOG_VERBOSITY_INFO 0x02 /** * This constant is used to enable function trace (enter/exit) level * logging for the associated log object(s). */ #define SCI_LOG_VERBOSITY_TRACE 0x03 /** * This constant is used to enable state tracing information it will emit a * log message each time a state is entered for the associated log object(s). */ #define SCI_LOG_VERBOSITY_STATES 0x04 #ifdef SCI_LOGGING /** * @brief This method will return the verbosity levels enabled for the object * listed in the log_object parameter. * @note Logging must be enabled at compile time in the driver, otherwise * calling this method has no affect. * * @param[in] logger This parameter specifies the logger for which to * disable the supplied objects/verbosities. For example, * the framework and core components have different loggers. * @param[in] log_object This parameter specifies the log object for which * to retrieve the associated verbosity levels. * @note This parameter is not a mask, but rather a discrete * value. * * @return This method will return the verbosity levels enabled for the * supplied log object. * @retval SCI_LOGGER_VERBOSITY_ERROR This value indicates that the error * verbosity level was set for the supplied log_object. * @retval SCI_LOGGER_VERBOSITY_WARNING This value indicates that the warning * verbosity level was set for the supplied log_object. * @retval SCI_LOGGER_VERBOSITY_INFO This value indicates that the * informational verbosity level was set for the supplied log_object. * @retval SCI_LOGGER_VERBOSITY_TRACE This value indicates that the trace * verbosity level was set for the supplied log_object. * @retval SCI_LOGGER_VERBOSITY_STATES This value indicates that the states * transition verbosity level was set for the supplied log_object */ U8 sci_logger_get_verbosity_mask( SCI_LOGGER_HANDLE_T logger, U32 log_object ); /** * @brief This method simply returns the log object mask. This mask * is essentially a list of log objects for which the specified * level (verbosity) is enabled. * @note Logging must be enabled at compile time in the driver, otherwise * calling this method has no affect. * @note Reserved bits in both the supplied masks shall be ignored. * * @param[in] logger This parameter specifies the logger for which to * disable the supplied objects/verbosities. For example, * the framework and core components have different loggers. * @param[in] verbosity This parameter specifies the verbosity for which * to retrieve the set of enabled log objects. Valid values for * this parameter are: * -# SCI_LOGGER_VERBOSITY_ERROR * -# SCI_LOGGER_VERBOSITY_WARNING * -# SCI_LOGGER_VERBOSITY_INFO * -# SCI_LOGGER_VERBOSITY_TRACE * -# SCI_LOGGER_VERBOSITY_STATES * @note This parameter is not a mask, but rather a discrete * value. * * @return This method will return the log object mask indicating each of * the log objects for which logging is enabled at the supplied level. */ U32 sci_logger_get_object_mask( SCI_LOGGER_HANDLE_T logger, U8 verbosity ); /** * @brief This method will enable each of the supplied log objects in * log_object_mask for each of the supplied verbosities in * verbosity_mask. To enable all logging, simply set all bits in * both the log_object_mask and verbosity_mask. * @note Logging must be enabled at compile time in the driver, otherwise * calling this method has no affect. * @note Reserved bits in both the supplied masks shall be ignored. * * @param[in] logger This parameter specifies the logger for which to * disable the supplied objects/verbosities. For example, * the framework and core components have different loggers. * @param[in] log_object_mask This parameter specifies the log objects for * which to enable logging. * @param[in] verbosity_mask This parameter specifies the verbosity levels * at which to enable each log_object. * * @return none */ void sci_logger_enable( SCI_LOGGER_HANDLE_T logger, U32 log_object_mask, U8 verbosity_mask ); /** * @brief This method will disable each of the supplied log objects in * log_object_mask for each of the supplied verbosities in * verbosity_mask. To disable all logging, simply set all bits in * both the log_object_mask and verbosity_mask. * @note Logging must be enabled at compile time in the driver, otherwise * calling this method has no affect. * @note Reserved bits in both the supplied masks shall be ignored. * * @param[in] logger This parameter specifies the logger for which to * disable the supplied objects/verbosities. For example, * the framework and core components have different loggers. * @param[in] log_object_mask This parameter specifies the log objects for * which to disable logging. * @param[in] verbosity_mask This parameter specifies the verbosity levels * at which to disable each log_object. * * @return none */ void sci_logger_disable( SCI_LOGGER_HANDLE_T logger, U32 log_object_mask, U8 verbosity_mask ); /** * @brief this macro checks whether it is ok to log. * * @param[in] logger This parameter specifies the logger for * which to disable the supplied * objects/verbosities. For example, the framework * and core components have different loggers. * @param[in] log_object_mask This parameter specifies the log objects for * which to disable logging. * @param[in] verbosity_mask This parameter specifies the verbosity levels * at which to disable each log_object. * * @return TRUE or FALSE */ BOOL sci_logger_is_enabled( SCI_LOGGER_HANDLE_T logger, U32 log_object_mask, U8 verbosity_mask ); #else // SCI_LOGGING #define sci_logger_get_verbosity_mask(logger, log_object) #define sci_logger_get_object_mask(logger, verbosity) #define sci_logger_enable(logger, log_object_mask, verbosity_mask) #define sci_logger_disable(logger, log_object_mask, verbosity_mask) #define sci_logger_is_enabled(logger, log_object_mask, verbosity_level) #endif // SCI_LOGGING #ifdef __cplusplus } #endif // __cplusplus #endif // _SCI_LOGGER_H_