[fio.git] / debug.h

#ifndef FIO_DEBUG_H
#define FIO_DEBUG_H

#include <assert.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_DEBUG_MAX,
};

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

extern unsigned long fio_debug;
extern unsigned int fio_debug_jobno, *fio_debug_jobp;

#define dprint(type, str, args...)				\
	do {							\
		pid_t pid = getpid();				\
		assert(type < FD_DEBUG_MAX);			\
		if ((((1 << type)) & fio_debug) == 0)		\
			break;					\
		if (fio_debug_jobp && *fio_debug_jobp != -1U	\
		    && pid != *fio_debug_jobp)			\
			break;					\
		log_info("%-8s ", debug_levels[(type)].name);	\
		log_info("%-5u ", pid);				\
		log_info(str, ##args);				\
	} while (0)

#else

#define dprint(type, str, args...)
#endif

#endif
Commit	Line	Data
	1	#ifndef FIO_DEBUG_H
	2	#define FIO_DEBUG_H
	3
	4	#include <assert.h>
	5	#include "log.h"
	6
	7	enum {
	8	FD_PROCESS = 0,
	9	FD_FILE,
	10	FD_IO,
	11	FD_MEM,
	12	FD_BLKTRACE,
	13	FD_VERIFY,
	14	FD_RANDOM,
	15	FD_PARSE,
	16	FD_DISKUTIL,
	17	FD_JOB,
	18	FD_DEBUG_MAX,
	19	};
	20
	21	#ifdef FIO_INC_DEBUG
	22	struct debug_level {
	23	const char *name;
	24	unsigned long shift;
	25	unsigned int jobno;
	26	};
	27	extern struct debug_level debug_levels[];
	28
	29	extern unsigned long fio_debug;
	30	extern unsigned int fio_debug_jobno, *fio_debug_jobp;
	31
	32	#define dprint(type, str, args...) \
	33	do { \
	34	pid_t pid = getpid(); \
	35	assert(type < FD_DEBUG_MAX); \
	36	if ((((1 << type)) & fio_debug) == 0) \
	37	break; \
	38	if (fio_debug_jobp && *fio_debug_jobp != -1U \
	39	&& pid != *fio_debug_jobp) \
	40	break; \
	41	log_info("%-8s ", debug_levels[(type)].name); \
	42	log_info("%-5u ", pid); \
	43	log_info(str, ##args); \
	44	} while (0)
	45
	46	#else
	47
	48	#define dprint(type, str, args...)
	49	#endif
	50
	51	#endif