e5c37ba0f4
...not just for debug messages. Otherwise, timestamps in the log file are consistent but the starting point is not zero. Do this right away as we enter main(), so that the resulting timestamps are as closely as possible relative to when we start. Signed-off-by: Stefano Brivio <sbrivio@redhat.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later
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* Copyright (c) 2022 Red Hat GmbH
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* Author: Stefano Brivio <sbrivio@redhat.com>
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*/
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#ifndef LOG_H
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#define LOG_H
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#include <stdbool.h>
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#include <syslog.h>
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#define LOGFILE_SIZE_DEFAULT (1024 * 1024UL)
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#define LOGFILE_CUT_RATIO 30 /* When full, cut ~30% size */
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#define LOGFILE_SIZE_MIN (5UL * MAX(BUFSIZ, PAGE_SIZE))
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void vlogmsg(bool newline, int pri, const char *format, va_list ap);
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void logmsg(bool newline, int pri, const char *format, ...)
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__attribute__((format(printf, 3, 4)));
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void logmsg_perror(int pri, const char *format, ...)
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__attribute__((format(printf, 2, 3)));
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#define err(...) logmsg(true, LOG_ERR, __VA_ARGS__)
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#define warn(...) logmsg(true, LOG_WARNING, __VA_ARGS__)
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#define info(...) logmsg(true, LOG_INFO, __VA_ARGS__)
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#define debug(...) logmsg(true, LOG_DEBUG, __VA_ARGS__)
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#define err_perror(...) logmsg_perror( LOG_ERR, __VA_ARGS__)
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#define warn_perror(...) logmsg_perror( LOG_WARNING, __VA_ARGS__)
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#define info_perror(...) logmsg_perror( LOG_INFO, __VA_ARGS__)
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#define debug_perror(...) logmsg_perror( LOG_DEBUG, __VA_ARGS__)
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#define die(...) \
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do { \
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err(__VA_ARGS__); \
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exit(EXIT_FAILURE); \
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} while (0)
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#define die_perror(...) \
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do { \
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err_perror(__VA_ARGS__); \
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exit(EXIT_FAILURE); \
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} while (0)
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extern int log_trace;
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extern bool log_conf_parsed;
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extern bool log_runtime;
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extern struct timespec log_start;
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void trace_init(int enable);
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#define trace(...) \
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do { \
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if (log_trace) \
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debug(__VA_ARGS__); \
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} while (0)
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void __openlog(const char *ident, int option, int facility);
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void logfile_init(const char *name, const char *path, size_t size);
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void passt_vsyslog(bool newline, int pri, const char *format, va_list ap);
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void logfile_write(bool newline, int pri, const char *format, va_list ap);
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void __setlogmask(int mask);
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#endif /* LOG_H */
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