/usr/include/grok_logging.h is in libgrok-dev 1.20110708.1-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | #ifndef _LOGGING_H_
#define _LOGGING_H_
#include "grok.h"
#define LOG_PREDICATE (1 << 0)
#define LOG_COMPILE (1 << 1)
#define LOG_EXEC (1 << 2)
#define LOG_REGEXPAND (1 << 3)
#define LOG_PATTERNS (1 << 4)
#define LOG_MATCH (1 << 5)
#define LOG_CAPTURE (1 << 6)
#define LOG_PROGRAM (1 << 7)
#define LOG_PROGRAMINPUT (1 << 8)
#define LOG_REACTION (1 << 9)
#define LOG_DISCOVER (1 << 10)
#define LOG_ALL (~0)
#ifdef NOLOGGING
/* this 'args...' requires GNU C */
# define grok_log(obj, level, format, args...) { }
#else
void _grok_log(int level, int indent, const char *format, ...);
/* let us log anything that has both a 'logmask' and 'logdepth' member */
# define grok_log(obj, level, format, args...) \
if ((obj)->logmask & level) \
_grok_log(level, (obj)->logdepth, "[%s:%d] " format, \
__FUNCTION__, __LINE__, ## args)
#endif
#endif /* _LOGGING_H_ */
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