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d039868f99
If we need to check if current loglevel will suppress
our messagess (say you need to run pr_debug in a cycle)
we can use this helper to eliminate unneded calls.
Like
if (!pr_quelled(LOG_DEBUG)) {
... do something specific to LOG_DEBUG ...
}
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
35 lines
855 B
C
35 lines
855 B
C
#ifndef __CR_LOG_H__
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#define __CR_LOG_H__
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#include <inttypes.h>
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#include "criu-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 void log_closedir(void);
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extern void log_set_fd(int fd);
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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 unsigned int log_get_loglevel(void);
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extern int vprint_num(char *buf, int blen, int num, char **ps);
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extern int write_pidfile(int pid);
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#define DEFAULT_LOGLEVEL LOG_WARN
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#define DEFAULT_LOG_FILENAME "criu.log"
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extern void print_data(unsigned long addr, unsigned char *data, size_t size);
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extern void print_image_data(int fd, unsigned int length, int show);
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static inline int pr_quelled(unsigned int loglevel)
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{
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return log_get_loglevel() < loglevel && loglevel != LOG_MSG;
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}
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#endif /* __CR_LOG_H__ */
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