2016-05-09 22:27:37 +00:00
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/*-
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* BSD LICENSE
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*
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* Copyright (c) Intel Corporation.
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* 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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* * 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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* * 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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* * Neither the name of Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software 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 FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* \file
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* Logging interfaces
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*/
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#ifndef SPDK_LOG_H
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#define SPDK_LOG_H
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2017-05-01 20:22:48 +00:00
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#include "spdk/stdinc.h"
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2016-05-09 22:27:37 +00:00
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2017-06-13 18:16:15 +00:00
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/**
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* Initialize the logging module. Messages prior
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* to this call will be dropped.
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*/
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void spdk_log_open(void);
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/**
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* Close the currently active log. Messages after this call
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* will be dropped.
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*/
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void spdk_log_close(void);
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2017-06-13 18:08:48 +00:00
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enum spdk_log_level {
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SPDK_LOG_ERROR,
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SPDK_LOG_WARN,
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SPDK_LOG_NOTICE,
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SPDK_LOG_INFO,
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SPDK_LOG_DEBUG,
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};
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/**
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* Set the threshold to log messages. Messages with a higher
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* level than this are ignored.
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*/
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void spdk_log_set_level(enum spdk_log_level level);
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/**
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* Get the current log threshold.
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*/
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enum spdk_log_level spdk_log_get_level(void);
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2017-06-13 18:26:21 +00:00
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/**
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* Set the current log level threshold for printing to stderr.
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* Messages with a level less than or equal to this level
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* are also printed to stderr.
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*/
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void spdk_log_set_print_level(enum spdk_log_level level);
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/**
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* Get the current log level print threshold.
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2016-05-09 22:27:37 +00:00
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*/
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2017-06-13 18:26:21 +00:00
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enum spdk_log_level spdk_log_get_print_level(void);
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2016-05-09 22:27:37 +00:00
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#define SPDK_NOTICELOG(...) \
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spdk_log(SPDK_LOG_NOTICE, __FILE__, __LINE__, __func__, __VA_ARGS__)
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2016-05-09 22:27:37 +00:00
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#define SPDK_WARNLOG(...) \
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spdk_log(SPDK_LOG_WARN, __FILE__, __LINE__, __func__, __VA_ARGS__)
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2016-05-09 22:27:37 +00:00
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#define SPDK_ERRLOG(...) \
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2017-06-13 18:35:27 +00:00
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spdk_log(SPDK_LOG_ERROR, __FILE__, __LINE__, __func__, __VA_ARGS__)
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2016-05-09 22:27:37 +00:00
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2017-06-13 18:35:27 +00:00
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void spdk_log(enum spdk_log_level level, const char *file, const int line, const char *func,
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const char *format, ...) __attribute__((__format__(__printf__, 5, 6)));
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2016-05-09 22:27:37 +00:00
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void spdk_trace_dump(const char *label, const uint8_t *buf, size_t len);
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bool spdk_log_get_trace_flag(const char *flag);
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int spdk_log_set_trace_flag(const char *flag);
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int spdk_log_clear_trace_flag(const char *flag);
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2016-08-22 16:15:35 +00:00
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void spdk_tracelog_usage(FILE *f, const char *trace_arg);
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2016-05-09 22:27:37 +00:00
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#endif /* SPDK_LOG_H */
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