ae2b2f64ea
As a side effect, if SPDK_LOG_DISABLED is used in spdk_log() as log level then no message will be printed. Change-Id: I2d57b60a5a310a9ef2a1187a81088d0acf828742 Signed-off-by: Pawel Wodkowski <pawelx.wodkowski@intel.com> Reviewed-on: https://review.gerrithub.io/425105 Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com> Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
102 lines
3.3 KiB
C
102 lines
3.3 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_INTERNAL_LOG_H
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#define SPDK_INTERNAL_LOG_H
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#include "spdk/log.h"
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#include "spdk/queue.h"
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extern enum spdk_log_level g_spdk_log_level;
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extern enum spdk_log_level g_spdk_log_print_level;
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extern enum spdk_log_level g_spdk_log_backtrace_level;
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struct spdk_trace_flag {
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TAILQ_ENTRY(spdk_trace_flag) tailq;
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const char *name;
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bool enabled;
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};
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void spdk_log_register_trace_flag(const char *name, struct spdk_trace_flag *flag);
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struct spdk_trace_flag *spdk_log_get_first_trace_flag(void);
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struct spdk_trace_flag *spdk_log_get_next_trace_flag(struct spdk_trace_flag *flag);
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#define SPDK_LOG_REGISTER_COMPONENT(str, flag) \
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struct spdk_trace_flag flag = { \
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.enabled = false, \
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.name = str, \
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}; \
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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_INFOLOG(FLAG, ...) \
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do { \
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extern struct spdk_trace_flag FLAG; \
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if (FLAG.enabled) { \
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spdk_log(SPDK_LOG_INFO, __FILE__, __LINE__, __func__, __VA_ARGS__); \
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} \
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} while (0)
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#ifdef DEBUG
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#define SPDK_DEBUGLOG(FLAG, ...) \
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do { \
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extern struct spdk_trace_flag FLAG; \
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if (FLAG.enabled) { \
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spdk_log(SPDK_LOG_DEBUG, __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 struct spdk_trace_flag FLAG; \
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if ((FLAG.enabled) && (LEN)) { \
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spdk_trace_dump(stderr, (LABEL), (BUF), (LEN)); \
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} \
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} while (0)
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#else
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#define SPDK_DEBUGLOG(...) do { } while (0)
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#define SPDK_TRACEDUMP(...) do { } while (0)
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#endif
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#endif /* SPDK_INTERNAL_LOG_H */
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