97 lines
4.1 KiB
C
97 lines
4.1 KiB
C
/***
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* Copyright 2020 HAProxy Technologies
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*
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* This file is part of the HAProxy OpenTracing filter.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef _OPENTRACING_DEBUG_H_
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#define _OPENTRACING_DEBUG_H_
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#ifdef DEBUG_FULL
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# define DEBUG_OT
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#endif
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#ifdef DEBUG_OT
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# ifdef DEBUG_OT_SYSTIME
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# define FLT_OT_DBG_FMT(f) "[% 2d] %ld.%06ld [" FLT_OT_SCOPE "]: " f, tid, now.tv_sec, now.tv_usec
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# else
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# define FLT_OT_DBG_FMT(f) "[% 2d] %11.6f [" FLT_OT_SCOPE "]: " f, tid, FLT_OT_TV_UDIFF(&(flt_ot_debug.start), &now) / 1e6
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# endif
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# define FLT_OT_DBG_INDENT " "
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# define FLT_OT_DBG(l,f, ...) \
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do { \
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if (!(l) || (flt_ot_debug.level & (1 << (l)))) \
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(void)fprintf(stderr, FLT_OT_DBG_FMT("%.*s" f "\n"), \
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dbg_indent_level, FLT_OT_DBG_INDENT, ##__VA_ARGS__); \
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} while (0)
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# define FLT_OT_FUNC(f, ...) do { FLT_OT_DBG(1, "%s(" f ") {", __func__, ##__VA_ARGS__); dbg_indent_level += 3; } while (0)
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# define FLT_OT_RETURN(a) do { dbg_indent_level -= 3; FLT_OT_DBG(1, "}"); return a; } while (0)
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# define FLT_OT_DBG_IFDEF(a,b) a
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# define FLT_OT_DBG_ARGS(a, ...) a, ##__VA_ARGS__
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struct flt_ot_debug {
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#ifndef DEBUG_OT_SYSTIME
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struct timeval start;
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#endif
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uint8_t level;
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};
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extern THREAD_LOCAL int dbg_indent_level;
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extern struct flt_ot_debug flt_ot_debug;
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#else
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# define FLT_OT_DBG(...) while (0)
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# define FLT_OT_FUNC(...) while (0)
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# define FLT_OT_RETURN(a) return a
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# define FLT_OT_DBG_IFDEF(a,b) b
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# define FLT_OT_DBG_ARGS(...)
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#endif /* DEBUG_OT */
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/*
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* ON | NOLOGNORM |
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* -----+-----------+-------------
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* 0 | 0 | no log
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* 0 | 1 | no log
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* 1 | 0 | log all
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* 1 | 1 | log errors
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* -----+-----------+-------------
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*/
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#define FLT_OT_LOG(l,f, ...) \
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do { \
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if (!(conf->tracer->logging & FLT_OT_LOGGING_ON)) \
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FLT_OT_DBG(3, "NOLOG[%d]: [" FLT_OT_SCOPE "]: [%s] " f, (l), conf->id, ##__VA_ARGS__); \
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else if ((conf->tracer->logging & FLT_OT_LOGGING_NOLOGNORM) && ((l) > LOG_ERR)) \
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FLT_OT_DBG(2, "NOLOG[%d]: [" FLT_OT_SCOPE "]: [%s] " f, (l), conf->id, ##__VA_ARGS__); \
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else { \
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send_log(&(conf->tracer->proxy_log), (l), "[" FLT_OT_SCOPE "]: [%s] " f "\n", conf->id, ##__VA_ARGS__); \
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\
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FLT_OT_DBG(1, "LOG[%d]: %s", (l), logline); \
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} \
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} while (0)
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#endif /* _OPENTRACING_DEBUG_H_ */
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/*
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* Local variables:
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* c-indent-level: 8
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* c-basic-offset: 8
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* End:
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*
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* vi: noexpandtab shiftwidth=8 tabstop=8
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*/
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