[fio.git] / debug.h

#ifndef FIO_DEBUG_H
#define FIO_DEBUG_H

#include "lib/types.h"

enum {
	FD_PROCESS	= 0,
	FD_FILE,
	FD_IO,
	FD_MEM,
	FD_BLKTRACE,
	FD_VERIFY,
	FD_RANDOM,
	FD_PARSE,
	FD_DISKUTIL,
	FD_JOB,
	FD_MUTEX,
	FD_PROFILE,
	FD_TIME,
	FD_NET,
	FD_RATE,
	FD_COMPRESS,
	FD_STEADYSTATE,
	FD_HELPERTHREAD,
	FD_DEBUG_MAX,
};

extern unsigned int fio_debug_jobno, *fio_debug_jobp, *fio_warned;

static inline bool fio_did_warn(unsigned int mask)
{
	if (*fio_warned & mask)
		return true;

	*fio_warned |= mask;
	return false;
}

enum {
	FIO_WARN_ROOT_FLUSH	= 1,
	FIO_WARN_VERIFY_BUF	= 2,
	FIO_WARN_ZONED_BUG	= 4,
	FIO_WARN_IOLOG_DROP	= 8,
	FIO_WARN_FADVISE	= 16,
	FIO_WARN_BTRACE_ZERO	= 32,
};

#ifdef FIO_INC_DEBUG
struct debug_level {
	const char *name;
	const char *help;
	unsigned long shift;
	unsigned int jobno;
};
extern const struct debug_level debug_levels[];

extern unsigned long fio_debug;

void __dprint(int type, const char *str, ...) __attribute__((format (printf, 2, 3)));

#define dprint(type, str, args...)			\
	do {						\
		if (((1 << type) & fio_debug) == 0)	\
			break;				\
		__dprint((type), (str), ##args);	\
	} while (0)					\

#else

static inline void dprint(int type, const char *str, ...)
{
}
#endif

#endif
Commit	Line	Data
	1	#ifndef FIO_DEBUG_H
	2	#define FIO_DEBUG_H
	3
	4	#include "lib/types.h"
	5
	6	enum {
	7	FD_PROCESS = 0,
	8	FD_FILE,
	9	FD_IO,
	10	FD_MEM,
	11	FD_BLKTRACE,
	12	FD_VERIFY,
	13	FD_RANDOM,
	14	FD_PARSE,
	15	FD_DISKUTIL,
	16	FD_JOB,
	17	FD_MUTEX,
	18	FD_PROFILE,
	19	FD_TIME,
	20	FD_NET,
	21	FD_RATE,
	22	FD_COMPRESS,
	23	FD_STEADYSTATE,
	24	FD_HELPERTHREAD,
	25	FD_DEBUG_MAX,
	26	};
	27
	28	extern unsigned int fio_debug_jobno, fio_debug_jobp, fio_warned;
	29
	30	static inline bool fio_did_warn(unsigned int mask)
	31	{
	32	if (*fio_warned & mask)
	33	return true;
	34
	35	*fio_warned \|= mask;
	36	return false;
	37	}
	38
	39	enum {
	40	FIO_WARN_ROOT_FLUSH = 1,
	41	FIO_WARN_VERIFY_BUF = 2,
	42	FIO_WARN_ZONED_BUG = 4,
	43	FIO_WARN_IOLOG_DROP = 8,
	44	FIO_WARN_FADVISE = 16,
	45	FIO_WARN_BTRACE_ZERO = 32,
	46	};
	47
	48	#ifdef FIO_INC_DEBUG
	49	struct debug_level {
	50	const char *name;
	51	const char *help;
	52	unsigned long shift;
	53	unsigned int jobno;
	54	};
	55	extern const struct debug_level debug_levels[];
	56
	57	extern unsigned long fio_debug;
	58
	59	void __dprint(int type, const char *str, ...) __attribute__((format (printf, 2, 3)));
	60
	61	#define dprint(type, str, args...) \
	62	do { \
	63	if (((1 << type) & fio_debug) == 0) \
	64	break; \
	65	__dprint((type), (str), ##args); \
	66	} while (0) \
	67
	68	#else
	69
	70	static inline void dprint(int type, const char *str, ...)
	71	{
	72	}
	73	#endif
	74
	75	#endif