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lnav/src/log_level.hh

83 lines
2.6 KiB
C++

/**
* Copyright (c) 2018, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @file log_level.hh
*/
#ifndef log_level_hh
#define log_level_hh
#include <sys/types.h>
/**
* The logging level identifiers for a line(s).
*/
enum log_level_t : int {
LEVEL_UNKNOWN,
LEVEL_TRACE,
LEVEL_DEBUG5,
LEVEL_DEBUG4,
LEVEL_DEBUG3,
LEVEL_DEBUG2,
LEVEL_DEBUG,
LEVEL_INFO,
LEVEL_STATS,
LEVEL_NOTICE,
LEVEL_WARNING,
LEVEL_ERROR,
LEVEL_CRITICAL,
LEVEL_FATAL,
LEVEL_INVALID,
LEVEL__MAX,
LEVEL_IGNORE = 0x10, /*< Ignore */
LEVEL_TIME_SKEW = 0x20, /*< Received after timestamp. */
LEVEL_MARK = 0x40, /*< Bookmarked line. */
LEVEL_CONTINUED = 0x80, /*< Continuation of multiline entry. */
/** Mask of flags for the level field. */
LEVEL__FLAGS = (
LEVEL_IGNORE |
LEVEL_TIME_SKEW |
LEVEL_MARK |
LEVEL_CONTINUED
)
};
extern const char *level_names[LEVEL__MAX + 1];
log_level_t string2level(const char *levelstr, ssize_t len = -1, bool exact = false);
log_level_t abbrev2level(const char *levelstr, ssize_t len = -1);
int levelcmp(const char *l1, ssize_t l1_len,
const char *l2, ssize_t l2_len);
#endif