fis-gtm/sr_port/updproc.h

/****************************************************************
 *								*
 *	Copyright 2001, 2011 Fidelity Information Services, Inc	*
 *								*
 *	This source code contains the intellectual property	*
 *	of its copyright holder(s), and is made available	*
 *	under a license.  If you do not know the terms of	*
 *	the license, please stop and do not read further.	*
 *								*
 ****************************************************************/

#ifndef UPDPROC_INCLUDED
#define UPDPROC_INCLUDED

#define SKIP_REC 5

enum upd_bad_trans_type
{
	upd_good_record = 0,
	upd_bad_forwptr,
	upd_bad_backptr,
	upd_rec_not_replicated,
	upd_bad_jnl_seqno,
	upd_bad_mname_size,
	upd_bad_key_size,
	upd_bad_val_size,
	upd_fence_bad_t_num,
	upd_nofence_bad_tupd_num,
	upd_bad_histinfo_len,
	upd_bad_histinfo_start_seqno1,
	upd_bad_histinfo_start_seqno2,
	upd_fence_bad_ztworm_t_num,
	upd_bad_key
};

#define	UPD_GV_BIND_NAME(GD_HEADER, MNAME)	GV_BIND_NAME_AND_ROOT_SEARCH(GD_HEADER, &MNAME)

#ifdef GTM_TRIGGER
#define UPD_GV_BIND_NAME_APPROPRIATE(GD_HEADER, MNAME, KEY, KEYLEN)					\
{													\
	char			*tr_ptr;								\
	gv_namehead		*hasht_tree;								\
	mstr			gbl_name;								\
	int			tr_len;									\
	mname_entry		gvent;									\
	GBLREF boolean_t	dollar_ztrigger_invoked;						\
													\
	if (IS_MNAME_HASHT_GBLNAME(MNAME))								\
	{	/* gbl is ^#t. In this case, do special processing. Look at the first subscript and	\
		 * bind to the region mapped to by that global name (not ^#t).				\
		 */											\
		tr_ptr = KEY;			/* Skip to the first subscript */			\
		tr_len = STRLEN(KEY);		/* Only want length to first 0, not entire length */	\
		assert(tr_len < KEYLEN);	/* If ^#t, there has to be a subscript */		\
		tr_ptr += tr_len;									\
		assert((KEY_DELIMITER == *tr_ptr) && ((char)STR_SUB_PREFIX == *(tr_ptr + 1)));		\
		tr_ptr += 2;				/* Skip the 0x00 and 0xFF */			\
		assert((HASHT_GBL_CHAR1 == *tr_ptr) || ('%' == *tr_ptr) || (ISALPHA_ASCII(*tr_ptr)));	\
		if (HASHT_GBL_CHAR1 != *tr_ptr)								\
		{											\
			gbl_name.addr = tr_ptr;								\
			gbl_name.len = STRLEN(tr_ptr);							\
			GV_BIND_NAME_ONLY(GD_HEADER, &gbl_name);					\
			csa = cs_addrs;									\
			SETUP_TRIGGER_GLOBAL;								\
			gv_target = hasht_tree;								\
			if (!dollar_ztrigger_invoked)							\
				dollar_ztrigger_invoked = TRUE;						\
			csa->incr_db_trigger_cycle = TRUE;						\
			csa->db_dztrigger_cycle++;							\
		} else											\
		{											\
			SWITCH_TO_DEFAULT_REGION;							\
		}											\
		INITIAL_HASHT_ROOT_SEARCH_IF_NEEDED;							\
	} else												\
		UPD_GV_BIND_NAME(GD_HEADER, MNAME);							\
}
#else
#define UPD_GV_BIND_NAME_APPROPRIATE(GD_HEADER, MNAME, KEY, KEYLEN)	UPD_GV_BIND_NAME(GD_HEADER, MNAME)
#endif

int		updproc(void);
void		updproc_actions(gld_dbname_list *gld_db_files);
int		updproc_init(gld_dbname_list **gld_db_files , seq_num *start_jnl_seqno);
int		upd_log_init(recvpool_user);
boolean_t	updproc_open_files(gld_dbname_list **gld_db_files, seq_num *start_jnl_seqno);
void		updproc_stop(boolean_t exit);
void		updproc_sigstop(void);
void		updproc_end(void);
void		updhelper_init(recvpool_user);
int 		updhelper_reader(void);
boolean_t	updproc_preread(void);
void		updhelper_reader_end(void);
void		updhelper_reader_sigstop(void);
int		updhelper_writer(void);
void		updhelper_writer_end(void);
void		updhelper_writer_sigstop(void);

#endif /* UPDPROC_INCLUDED */