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Annotation of embedaddon/istgt/src/istgt_log.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2008-2010 Daisuke Aoyama <aoyama@peach.ne.jp>.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  *
        !            14:  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
        !            15:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            16:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            17:  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
        !            18:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            19:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            20:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            21:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            22:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            23:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            24:  * SUCH DAMAGE.
        !            25:  *
        !            26:  */
        !            27: 
        !            28: #ifndef ISTGT_LOG_H
        !            29: #define ISTGT_LOG_H
        !            30: 
        !            31: #include <stdint.h>
        !            32: #include <stddef.h>
        !            33: 
        !            34: #ifndef ISTGT_LOG_FACILITY
        !            35: #define ISTGT_LOG_FACILITY LOG_LOCAL7
        !            36: #endif
        !            37: #ifndef ISTGT_LOG_PRIORITY
        !            38: #define ISTGT_LOG_PRIORITY LOG_NOTICE
        !            39: #endif
        !            40: 
        !            41: #define ISTGT_TRACE_ALL     (~0U)
        !            42: #define ISTGT_TRACE_NONE    0U
        !            43: #define ISTGT_TRACE_DEBUG   0x80000000U
        !            44: #define ISTGT_TRACE_NET     0x0000000fU
        !            45: #define ISTGT_TRACE_ISCSI   0x000000f0U
        !            46: #define ISTGT_TRACE_SCSI    0x00000f00U
        !            47: #define ISTGT_TRACE_LU      0x0000f000U
        !            48: 
        !            49: #define ISTGT_LOG(...) \
        !            50:        istgt_log(NULL, 0, NULL, __VA_ARGS__)
        !            51: #define ISTGT_NOTICELOG(...) \
        !            52:        istgt_noticelog(NULL, 0, NULL, __VA_ARGS__)
        !            53: #define ISTGT_ERRLOG(...) \
        !            54:        istgt_errlog(__FILE__, __LINE__, __func__, __VA_ARGS__)
        !            55: #define ISTGT_WARNLOG(...)                                                                                             \
        !            56:        do {                                                                                                                            \
        !            57:                if (g_warn_flag != 0) {                                                                                 \
        !            58:                        istgt_warnlog(__FILE__, __LINE__, __func__, __VA_ARGS__);       \
        !            59:                }                                                                                                                               \
        !            60:        } while (0)
        !            61: #ifdef DEBUG
        !            62: #define ISTGT_TRACELOG(FLAG, ...) \
        !            63:        do {                                                                                                                            \
        !            64:                if (g_trace_flag & (FLAG)) {                                                                    \
        !            65:                        istgt_tracelog((FLAG), __FILE__, __LINE__, __func__,            \
        !            66:                                                   __VA_ARGS__);                                                                \
        !            67:                }                                                                                                                               \
        !            68:        } while (0)
        !            69: #define ISTGT_TRACEDUMP(FLAG, LABEL, BUF, LEN) \
        !            70:        do {                                                                                                                            \
        !            71:                if (g_trace_flag & (FLAG)) {                                                                    \
        !            72:                        istgt_trace_dump((FLAG), (LABEL), (BUF), (LEN));                        \
        !            73:                } \
        !            74:        } while (0)
        !            75: #else
        !            76: #define ISTGT_TRACELOG(FLAG, ...)
        !            77: #define ISTGT_TRACEDUMP(FLAG, LABEL, BUF, LEN)
        !            78: #endif /* DEBUG */
        !            79: 
        !            80: int istgt_set_log_facility(const char *facility);
        !            81: int istgt_set_log_priority(const char *priority);
        !            82: void istgt_log(const char *file, const int line, const char *func, const char *format, ...);
        !            83: void istgt_noticelog(const char *file, const int line, const char *func, const char *format, ...);
        !            84: void istgt_tracelog(const int flag, const char *file, const int line, const char *func, const char *format, ...);
        !            85: void istgt_errlog(const char *file, const int line, const char *func, const char *format, ...);
        !            86: void istgt_warnlog(const char *file, const int line, const char *func, const char *format, ...);
        !            87: void istgt_open_log(void);
        !            88: void istgt_close_log(void);
        !            89: void istgt_set_trace_flag(int flag);
        !            90: void istgt_trace_dump(int flag, const char *label, const uint8_t *buf, size_t len);
        !            91: 
        !            92: extern int g_trace_flag;
        !            93: extern int g_warn_flag;
        !            94: 
        !            95: #endif /* ISTGT_LOG_H */