[fio.git] / debug.h

#ifndef FIO_DEBUG_H
#define FIO_DEBUG_H

#include <assert.h>
#include "lib/types.h"
#include "log.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,
};

#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
a3d741fa JA	1	#ifndef FIO_DEBUG_H
	2	#define FIO_DEBUG_H
	3
	4	#include <assert.h>
5ec3bc54	5	#include "lib/types.h"
a3d741fa JA	6	#include "log.h"
	7
	8	enum {
	9	FD_PROCESS = 0,
	10	FD_FILE,
	11	FD_IO,
	12	FD_MEM,
	13	FD_BLKTRACE,
	14	FD_VERIFY,
	15	FD_RANDOM,
	16	FD_PARSE,
cd991b9e	17	FD_DISKUTIL,
5e1d306e	18	FD_JOB,
29adda3c	19	FD_MUTEX,
79d16311	20	FD_PROFILE,
c223da83	21	FD_TIME,
eb7976ef	22	FD_NET,
3e260a46	23	FD_RATE,
0c56718d	24	FD_COMPRESS,
16e56d25	25	FD_STEADYSTATE,
e569ca6b	26	FD_HELPERTHREAD,
a3d741fa JA	27	FD_DEBUG_MAX,
	28	};
	29
5ec3bc54 JA	30	extern unsigned int fio_debug_jobno, fio_debug_jobp, fio_warned;
	31
	32	static inline bool fio_did_warn(unsigned int mask)
	33	{
f2cd9160	34	if (*fio_warned & mask)
5ec3bc54	35	return true;
5ec3bc54	36
f2cd9160	37	*fio_warned \|= mask;
5ec3bc54 JA	38	return false;
5ec3bc54 JA	39	}
69b98d4c	40
5bdc4522 JA	41	enum {
5bdc4522 JA	42	FIO_WARN_ROOT_FLUSH = 1,
7fc08e99	43	FIO_WARN_VERIFY_BUF = 2,
264e3d30	44	FIO_WARN_ZONED_BUG = 4,
e2446166	45	FIO_WARN_IOLOG_DROP = 8,
825b0a75	46	FIO_WARN_FADVISE = 16,
5bdc4522 JA	47	};
5bdc4522 JA	48
a3d741fa JA	49	#ifdef FIO_INC_DEBUG
	50	struct debug_level {
	51	const char *name;
0b8d11ed	52	const char *help;
a3d741fa	53	unsigned long shift;
5e1d306e	54	unsigned int jobno;
a3d741fa	55	};
447931d9	56	extern const struct debug_level debug_levels[];
a3d741fa JA	57
	58	extern unsigned long fio_debug;
	59
985ee30c	60	void __dprint(int type, const char *str, ...) __attribute__((format (printf, 2, 3)));
bf84eacb JA	61
	62	#define dprint(type, str, args...) \
	63	do { \
	64	if ((((1 << type)) & fio_debug) == 0) \
	65	break; \
	66	__dprint((type), (str), ##args); \
	67	} while (0) \
a3d741fa JA	68
	69	#else
	70
bf84eacb JA	71	static inline void dprint(int type, const char *str, ...)
	72	{
	73	}
a3d741fa JA	74	#endif
	75
	76	#endif