src/iodbc/itrace.h

#ifndef	_ITRACE_H
# define _ITRACE_H

# ifdef	DEBUG
#  ifndef NO_TRACE
#   define NO_TRACE
#  endif
# endif

# define TRACE_TYPE_APP2DM	1
# define TRACE_TYPE_DM2DRV	2
# define TRACE_TYPE_DRV2DM	3

# define TRACE_TYPE_RETURN	4

extern HPROC	_iodbcdm_gettrproc(void FAR* stm, int procid, int type);

# ifdef NO_TRACE
#  define TRACE_CALL( stm, trace_on, procid, plist )
# else
#  define TRACE_CALL( stm, trace_on, plist )\
	{\
		if( trace_on)\
		{\
			HPROC	hproc;\
\
			hproc = _iodbcdm_gettrproc(stm, procid, TRACE_TYPE_APP2DM);\
\
			if( hproc )\
				hproc plist;\
		}\
	}
# endif

# ifdef NO_TRACE
#  define TRACE_DM2DRV( stm, procid, plist )
# else
#  define TRACE_DM2DRV( stm, procid, plist )\
	{\
		HPROC	hproc;\
\
		hproc = _iodbcdm_gettrproc(stm, procid, TRACE_TYPE_DM2DRV);\
\
		if( hproc )\
			hproc plist;\
	}
# endif

# ifdef NO_TRACE
#  define TRACE_DRV2DM( stm, procid, plist )
# else
#  define TRACE_DRV2DM( stm, procid, plist ) \
	{\
		HPROC	hproc;\
\
		hproc = _iodbcdm_gettrproc( stm, procid, TRACE_TYPE_DRV2DM);\
\
		if( hproc )\
				hproc plist;\
	}
# endif

# ifdef NO_TRACE
#  define TRACE_RETURN( stm, trace_on, ret )
# else
#  define TRACE_RETURN( stm, trace_on, ret )\
	{\
		if( trace_on ) {\
			HPROC hproc;\
\
			hproc = _iodbcdm_gettrproc( stm, 0, TRACE_TYPE_RETURN);\
\
			if( hproc )\
				hproc( stm, ret );\
		}\
	}
# endif

# ifdef	NO_TRACE
#  define CALL_DRIVER( hdbc, ret, proc, procid, plist )	{ ret = proc plist; }
# else
#  define CALL_DRIVER( hdbc, ret, proc, procid, plist )\
	{\
		DBC_t FAR*	pdbc = (DBC_t FAR*)(hdbc);\
\
		if( pdbc->trace ) {\
			TRACE_DM2DRV( pdbc->tstm, procid, plist )\
			ret = proc plist;\
			TRACE_DRV2DM( pdbc->tstm, procid, plist )\
			TRACE_RETURN( pdbc->tstm, 1, ret )\
		}\
		else\
			ret = proc plist;\
	}
# endif

#endif
Commit	Line	Data
	1	#ifndef _ITRACE_H
	2	# define _ITRACE_H
	3
	4	# ifdef DEBUG
	5	# ifndef NO_TRACE
	6	# define NO_TRACE
	7	# endif
	8	# endif
	9
	10	# define TRACE_TYPE_APP2DM 1
	11	# define TRACE_TYPE_DM2DRV 2
	12	# define TRACE_TYPE_DRV2DM 3
	13
	14	# define TRACE_TYPE_RETURN 4
	15
	16	extern HPROC _iodbcdm_gettrproc(void FAR* stm, int procid, int type);
	17
	18	# ifdef NO_TRACE
	19	# define TRACE_CALL( stm, trace_on, procid, plist )
	20	# else
	21	# define TRACE_CALL( stm, trace_on, plist )\
	22	{\
	23	if( trace_on)\
	24	{\
	25	HPROC hproc;\
	26	\
	27	hproc = _iodbcdm_gettrproc(stm, procid, TRACE_TYPE_APP2DM);\
	28	\
	29	if( hproc )\
	30	hproc plist;\
	31	}\
	32	}
	33	# endif
	34
	35	# ifdef NO_TRACE
	36	# define TRACE_DM2DRV( stm, procid, plist )
	37	# else
	38	# define TRACE_DM2DRV( stm, procid, plist )\
	39	{\
	40	HPROC hproc;\
	41	\
	42	hproc = _iodbcdm_gettrproc(stm, procid, TRACE_TYPE_DM2DRV);\
	43	\
	44	if( hproc )\
	45	hproc plist;\
	46	}
	47	# endif
	48
	49	# ifdef NO_TRACE
	50	# define TRACE_DRV2DM( stm, procid, plist )
	51	# else
	52	# define TRACE_DRV2DM( stm, procid, plist ) \
	53	{\
	54	HPROC hproc;\
	55	\
	56	hproc = _iodbcdm_gettrproc( stm, procid, TRACE_TYPE_DRV2DM);\
	57	\
	58	if( hproc )\
	59	hproc plist;\
	60	}
	61	# endif
	62
	63	# ifdef NO_TRACE
	64	# define TRACE_RETURN( stm, trace_on, ret )
	65	# else
	66	# define TRACE_RETURN( stm, trace_on, ret )\
	67	{\
	68	if( trace_on ) {\
	69	HPROC hproc;\
	70	\
	71	hproc = _iodbcdm_gettrproc( stm, 0, TRACE_TYPE_RETURN);\
	72	\
	73	if( hproc )\
	74	hproc( stm, ret );\
	75	}\
	76	}
	77	# endif
	78
	79	# ifdef NO_TRACE
	80	# define CALL_DRIVER( hdbc, ret, proc, procid, plist ) { ret = proc plist; }
	81	# else
	82	# define CALL_DRIVER( hdbc, ret, proc, procid, plist )\
	83	{\
	84	DBC_t FAR* pdbc = (DBC_t FAR*)(hdbc);\
	85	\
	86	if( pdbc->trace ) {\
	87	TRACE_DM2DRV( pdbc->tstm, procid, plist )\
	88	ret = proc plist;\
	89	TRACE_DRV2DM( pdbc->tstm, procid, plist )\
	90	TRACE_RETURN( pdbc->tstm, 1, ret )\
	91	}\
	92	else\
	93	ret = proc plist;\
	94	}
	95	# endif
	96
	97	#endif