20bee521a6
Change-Id: I8c709b507c4cb00092d5dc9b1e8ca1c0fe880b02 Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
117 lines
4.1 KiB
C
117 lines
4.1 KiB
C
/*-
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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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#include <stdbool.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <stdio.h>
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/*
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* Default: 1 - noticelog messages will print to stderr and syslog.
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* Can be set to 0 to print noticelog messages to syslog only.
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*/
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extern unsigned int spdk_g_notice_stderr_flag;
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#define SPDK_NOTICELOG(...) \
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spdk_noticelog(NULL, 0, NULL, __VA_ARGS__)
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#define SPDK_WARNLOG(...) \
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spdk_warnlog(NULL, 0, NULL, __VA_ARGS__)
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#define SPDK_ERRLOG(...) \
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spdk_errlog(__FILE__, __LINE__, __func__, __VA_ARGS__)
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#ifdef DEBUG
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#define SPDK_LOG_REGISTER_TRACE_FLAG(str, flag) \
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bool flag = false; \
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__attribute__((constructor)) static void register_trace_flag_##flag(void) \
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{ \
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spdk_log_register_trace_flag(str, &flag); \
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}
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#define SPDK_TRACELOG(FLAG, ...) \
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do { \
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extern bool FLAG; \
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if (FLAG) { \
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spdk_tracelog(__FILE__, __LINE__, __func__, __VA_ARGS__); \
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} \
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} while (0)
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#define SPDK_TRACEDUMP(FLAG, LABEL, BUF, LEN) \
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do { \
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extern bool FLAG; \
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if (FLAG) { \
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spdk_trace_dump((LABEL), (BUF), (LEN)); \
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} \
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} while (0)
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#else
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#define SPDK_LOG_REGISTER_TRACE_FLAG(str, flag)
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#define SPDK_TRACELOG(...) do { } while (0)
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#define SPDK_TRACEDUMP(...) do { } while (0)
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#endif
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int spdk_set_log_facility(const char *facility);
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int spdk_set_log_priority(const char *priority);
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void spdk_noticelog(const char *file, const int line, const char *func,
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const char *format, ...) __attribute__((__format__(__printf__, 4, 5)));
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void spdk_warnlog(const char *file, const int line, const char *func,
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const char *format, ...) __attribute__((__format__(__printf__, 4, 5)));
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void spdk_tracelog(const char *file, const int line,
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const char *func, const char *format, ...) __attribute__((__format__(__printf__, 4, 5)));
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void spdk_errlog(const char *file, const int line, const char *func,
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const char *format, ...) __attribute__((__format__(__printf__, 4, 5)));
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void spdk_trace_dump(const char *label, const uint8_t *buf, size_t len);
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void spdk_log_register_trace_flag(const char *name, bool *enabled);
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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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size_t spdk_log_get_num_trace_flags(void);
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const char *spdk_log_get_trace_flag_name(size_t idx);
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void spdk_open_log(void);
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void spdk_close_log(void);
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void spdk_tracelog_usage(FILE *f, const char *trace_arg);
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#endif /* SPDK_LOG_H */
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