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fc7bedc50a
If the option --log-pid is set, each process will have an own log file. Otherwise PID is added to each log message. A message can't be bigger than one page minus some bytes for pid. Signed-off-by: Andrey Vagin <avagin@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
#ifndef LOG_H__
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#define LOG_H__
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extern int log_init(const char *output);
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extern void log_fini(void);
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extern int log_init_by_pid(void);
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extern int log_get_fd(void);
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extern void log_set_loglevel(unsigned int loglevel);
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extern void print_on_level(unsigned int loglevel, const char *format, ...)
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__attribute__ ((__format__ (__printf__, 2, 3)));
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#define LOG_MSG (0) /* Print message regardless of log level */
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#define LOG_ERROR (1) /* Errors only, when we're in trouble */
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#define LOG_WARN (2) /* Warnings, dazen and confused but trying to continue */
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#define LOG_INFO (3) /* Informative, everything is fine */
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#define LOG_DEBUG (4) /* Debug only */
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#define pr_msg(fmt, ...) \
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print_on_level(LOG_MSG, fmt, ##__VA_ARGS__)
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#define pr_info(fmt, ...) \
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print_on_level(LOG_INFO, fmt, ##__VA_ARGS__)
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#define pr_err(fmt, ...) \
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print_on_level(LOG_ERROR, "Error (%s:%d): " fmt, __FILE__, __LINE__, ##__VA_ARGS__)
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#define pr_warn(fmt, ...) \
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print_on_level(LOG_WARN, "Warn (%s:%d): " fmt, __FILE__, __LINE__, ##__VA_ARGS__)
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#define pr_debug(fmt, ...) \
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print_on_level(LOG_DEBUG, fmt, ##__VA_ARGS__)
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#define pr_perror(fmt, ...) \
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pr_err(fmt ": %m\n", ##__VA_ARGS__)
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#endif /* LOG_H__ */
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