The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/ena-com/ena_fbsd_log.h

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    1 /*-
    2  * SPDX-License-Identifier: BSD-3-Clause
    3  *
    4  * Copyright (c) 2015-2021 Amazon.com, Inc. or its affiliates.
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  *
   11  * * Redistributions of source code must retain the above copyright
   12  * notice, this list of conditions and the following disclaimer.
   13  * * Redistributions in binary form must reproduce the above copyright
   14  * notice, this list of conditions and the following disclaimer in
   15  * the documentation and/or other materials provided with the
   16  * distribution.
   17  * * Neither the name of copyright holder nor the names of its
   18  * contributors may be used to endorse or promote products derived
   19  * from this software without specific prior written permission.
   20  *
   21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   22  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   24  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   25  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   27  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   31  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   32  */
   33 
   34 #ifndef ENA_FBSD_LOG_H
   35 #define ENA_FBSD_LOG_H
   36 
   37 enum ena_log_t {
   38         ENA_ERR = 0,
   39         ENA_WARN,
   40         ENA_INFO,
   41         ENA_DBG,
   42 };
   43 
   44 extern int ena_log_level;
   45 
   46 #define ena_log(dev, level, fmt, args...)                       \
   47         do {                                                    \
   48                 if (ENA_ ## level <= ena_log_level)             \
   49                         device_printf((dev), fmt, ##args);      \
   50         } while (0)
   51 
   52 #define ena_log_raw(level, fmt, args...)                        \
   53         do {                                                    \
   54                 if (ENA_ ## level <= ena_log_level)             \
   55                         printf(fmt, ##args);                    \
   56         } while (0)
   57 
   58 #define ena_log_unused(dev, level, fmt, args...)                \
   59         do {                                                    \
   60                 (void)(dev);                                    \
   61         } while (0)
   62 
   63 #ifdef ENA_LOG_IO_ENABLE
   64 #define ena_log_io(dev, level, fmt, args...)                    \
   65         ena_log((dev), level, fmt, ##args)
   66 #else
   67 #define ena_log_io(dev, level, fmt, args...)                    \
   68         ena_log_unused((dev), level, fmt, ##args)
   69 #endif
   70 
   71 #define ena_log_nm(dev, level, fmt, args...)                    \
   72         ena_log((dev), level, "[nm] " fmt, ##args)
   73 
   74 #endif /* !(ENA_FBSD_LOG_H) */

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