Exemplo n.º 1
0
void act_in_gvt(gv_namehead *gvt)
{
	collseq		*csp;

#	ifdef GTM_TRIGGER
	if (IS_MNAME_HASHT_GBLNAME(gvt->gvname.var_name))
		return;		/* No collation for triggers */
#	endif
	if (csp = ready_collseq((int)(gvt->act)))	/* WARNING: ASSIGNMENT */
	{
		if (!do_verify(csp, gvt->act, gvt->ver))
		{
			gvt->root = 0;
			rts_error_csa(CSA_ARG(NULL) VARLSTCNT(8) ERR_COLLTYPVERSION, 2, gvt->act, gvt->ver,
				ERR_GVIS, 2, gvt->gvname.var_name.len, gvt->gvname.var_name.addr);
		}
	} else
	{
		gvt->root = 0;
		rts_error_csa(CSA_ARG(NULL) VARLSTCNT(7) ERR_COLLATIONUNDEF, 1, gvt->act,
				ERR_GVIS, 2, gvt->gvname.var_name.len, gvt->gvname.var_name.addr);
	}
	gvt->collseq = csp;
	return;
}
Exemplo n.º 2
0
void bin_load(uint4 begin, uint4 end)
{
	unsigned char	*ptr, *cp1, *cp2, *btop, *gvkey_char_ptr, *tmp_ptr, *tmp_key_ptr, *c, *ctop;
	unsigned char	hdr_lvl, src_buff[MAX_KEY_SZ + 1], dest_buff[MAX_ZWR_KEY_SZ],
			cmpc_str[MAX_KEY_SZ + 1], dup_key_str[MAX_KEY_SZ + 1];
	unsigned char	*end_buff;
	unsigned short	rec_len, next_cmpc;
	int		len;
	int		current, last, length, max_blk_siz, max_key, status;
	uint4		iter, max_data_len, max_subsc_len, key_count;
	ssize_t	        rec_count, global_key_count, subsc_len,extr_std_null_coll;
	boolean_t	need_xlation, new_gvn, utf8_extract;
	rec_hdr		*rp, *next_rp;
	mval		v, tmp_mval;
	mstr		mstr_src, mstr_dest;
	collseq		*extr_collseq, *db_collseq, *save_gv_target_collseq;
	coll_hdr	extr_collhdr, db_collhdr;
	gv_key 		*tmp_gvkey = NULL;	/* null-initialize at start, will be malloced later */
	char		std_null_coll[BIN_HEADER_NUMSZ + 1];
#	ifdef GTM_CRYPT
	gtmcrypt_key_t			*encr_key_handles;
	char				*inbuf;
	int4				index;
	int				req_dec_blk_size, init_status, crypt_status;
	muext_hash_hdr_ptr_t		hash_array = NULL;
#	endif
	DCL_THREADGBL_ACCESS;

	SETUP_THREADGBL_ACCESS;
	assert(4 == SIZEOF(coll_hdr));
	gvinit();
	v.mvtype = MV_STR;
	len = file_input_bin_get((char **)&ptr);
	hdr_lvl = EXTR_HEADER_LEVEL(ptr);
	if (!(((('4' == hdr_lvl) || ('5' == hdr_lvl)) && (BIN_HEADER_SZ == len)) || (('4' > hdr_lvl) && (V3_BIN_HEADER_SZ == len))))
	{
		rts_error(VARLSTCNT(1) ERR_LDBINFMT);
		mupip_exit(ERR_LDBINFMT);
	}
	/* expecting the level in a single character */
	assert(' ' == *(ptr + SIZEOF(BIN_HEADER_LABEL) - 3));
	if (0 != memcmp(ptr, BIN_HEADER_LABEL, SIZEOF(BIN_HEADER_LABEL) - 2) || ('2' > hdr_lvl) || *(BIN_HEADER_VERSION) < hdr_lvl)
	{	/* ignore the level check */
		rts_error(VARLSTCNT(1) ERR_LDBINFMT);
		mupip_exit(ERR_LDBINFMT);
	}
	/* check if extract was generated in UTF-8 mode */
	utf8_extract = (0 == MEMCMP_LIT(&ptr[len - BIN_HEADER_LABELSZ], UTF8_NAME)) ? TRUE : FALSE;
	if ((utf8_extract && !gtm_utf8_mode) || (!utf8_extract && gtm_utf8_mode))
	{ /* extract CHSET doesn't match $ZCHSET */
		if (utf8_extract)
			rts_error(VARLSTCNT(4) ERR_LOADINVCHSET, 2, LEN_AND_LIT("UTF-8"));
		else
			rts_error(VARLSTCNT(4) ERR_LOADINVCHSET, 2, LEN_AND_LIT("M"));
		mupip_exit(ERR_LDBINFMT);
	}
	if ('4' >= hdr_lvl)
	{	/* Binary extracts in V50000-to-V52000 (label=4) and pre-V50000 (label=3) could have a '\0' byte (NULL byte)
		 * in the middle of the string. Replace it with ' ' (space) like it would be in V52000 binary extracts and above.
		 */
		for (c = ptr, ctop = c + len; c < ctop; c++)
		{
			if ('\0' == *c)
				*c = ' ';
		}
	}
	util_out_print("Label = !AD\n", TRUE, len, ptr);
	new_gvn = FALSE;
	if (hdr_lvl > '3')
	{
		memcpy(std_null_coll, ptr + BIN_HEADER_NULLCOLLOFFSET, BIN_HEADER_NUMSZ);
		std_null_coll[BIN_HEADER_NUMSZ] = '\0';
		extr_std_null_coll = STRTOUL(std_null_coll, NULL, 10);
		if (0 != extr_std_null_coll && 1!= extr_std_null_coll)
		{
			rts_error(VARLSTCNT(5) ERR_TEXT, 2, RTS_ERROR_TEXT("Corrupted null collation field  in header"),
				ERR_LDBINFMT);
			mupip_exit(ERR_LDBINFMT);
		}
	} else
		extr_std_null_coll = 0;
#	ifdef GTM_CRYPT
	if ('5' <= hdr_lvl)
	{
		int	i, num_indexes;
		len = file_input_bin_get((char **)&ptr);
		hash_array = (muext_hash_hdr *)malloc(len);
		/* store hashes of all the files used during extract into muext_hash_hdr structure */
		memcpy((char *)hash_array, ptr, len);
		num_indexes = len / GTMCRYPT_HASH_LEN;
		encr_key_handles = (gtmcrypt_key_t *)malloc(SIZEOF(gtmcrypt_key_t) * num_indexes);
		INIT_PROC_ENCRYPTION(crypt_status);
		GC_BIN_LOAD_ERR(crypt_status);
		for (index = 0; index < num_indexes; index++)
		{
			if (0 == memcmp(hash_array[index].gtmcrypt_hash, EMPTY_GTMCRYPT_HASH, GTMCRYPT_HASH_LEN))
				continue;
			GTMCRYPT_GETKEY(hash_array[index].gtmcrypt_hash, encr_key_handles[index], crypt_status);
			GC_BIN_LOAD_ERR(crypt_status);
		}
	}
#	endif
	if ('2' < hdr_lvl)
	{
		len = file_input_bin_get((char **)&ptr);
		if (SIZEOF(coll_hdr) != len)
		{
			rts_error(VARLSTCNT(5) ERR_TEXT, 2, RTS_ERROR_TEXT("Corrupt collation header"), ERR_LDBINFMT);
			mupip_exit(ERR_LDBINFMT);
		}
		extr_collhdr = *((coll_hdr *)(ptr));
		new_gvn = TRUE;
	} else
		gtm_putmsg(VARLSTCNT(3) ERR_OLDBINEXTRACT, 1, hdr_lvl - '0');
	if (begin < 2)
		begin = 2;
	for (iter = 2; iter < begin; iter++)
	{
		if (!(len = file_input_bin_get((char **)&ptr)))
		{
			gtm_putmsg(VARLSTCNT(3) ERR_LOADEOF, 1, begin);
			util_out_print("Error reading record number: !UL\n", TRUE, iter);
			mupip_error_occurred = TRUE;
			return;
		} else if (len == SIZEOF(coll_hdr))
		{
			extr_collhdr = *((coll_hdr *)(ptr));
			assert(hdr_lvl > '2');
			iter--;
		}
	}
	assert(iter == begin);
	util_out_print("Beginning LOAD at record number: !UL\n", TRUE, begin);
	max_data_len = 0;
	max_subsc_len = 0;
	global_key_count = key_count = 0;
	rec_count = begin - 1;
	extr_collseq = db_collseq = NULL;
	need_xlation = FALSE;
	assert(NULL == tmp_gvkey);	/* GVKEY_INIT macro relies on this */
	GVKEY_INIT(tmp_gvkey, DBKEYSIZE(MAX_KEY_SZ));	/* tmp_gvkey will point to malloced memory after this */
	for (; !mupip_DB_full ;)
	{
		if (++rec_count > end)
			break;
		next_cmpc = 0;
		mupip_error_occurred = FALSE;
		if (mu_ctrly_occurred)
			break;
		if (mu_ctrlc_occurred)
		{
			util_out_print("!AD:!_  Key cnt: !UL  max subsc len: !UL  max data len: !UL", TRUE,
				LEN_AND_LIT(gt_lit), key_count, max_subsc_len, max_data_len);
			util_out_print("Last LOAD record number: !UL", TRUE, key_count ? (rec_count - 1) : 0);
			mu_gvis();
			util_out_print(0, TRUE);
			mu_ctrlc_occurred = FALSE;
		}
		/* reset the stringpool for every record in order to avoid garbage collection */
		stringpool.free = stringpool.base;
		if (!(len = file_input_bin_get((char **)&ptr)) || mupip_error_occurred)
			break;
		else if (len == SIZEOF(coll_hdr))
		{
			extr_collhdr = *((coll_hdr *)(ptr));
			assert(hdr_lvl > '2');
			new_gvn = TRUE;			/* next record will contain a new gvn */
			rec_count--;	/* Decrement as this record does not count as a record for loading purposes */
			continue;
		}
		rp = (rec_hdr*)(ptr);
#		ifdef GTM_CRYPT
		if ('5' <= hdr_lvl)
		{	/* Getting index value from the extracted file. It indicates which database file this record belongs to */
			GET_LONG(index, ptr);
			if (-1 != index) /* Indicates that the record is encrypted. */
			{
				req_dec_blk_size = len - SIZEOF(int4);
				inbuf = (char *)(ptr + SIZEOF(int4));
				GTMCRYPT_DECODE_FAST(encr_key_handles[index], inbuf, req_dec_blk_size, NULL, crypt_status);
				GC_BIN_LOAD_ERR(crypt_status);
			}
			rp = (rec_hdr*)(ptr + SIZEOF(int4));
		}
#		endif
		btop = ptr + len;
		cp1 = (unsigned char*)(rp + 1);
		v.str.addr = (char*)cp1;
		while (*cp1++)
			;
		v.str.len =INTCAST((char*)cp1 - v.str.addr - 1);
		if (('2' >= hdr_lvl) || new_gvn)
		{
			if ((HASHT_GBLNAME_LEN == v.str.len) &&	(0 == memcmp(v.str.addr, HASHT_GBLNAME, HASHT_GBLNAME_LEN)))
				continue;
			bin_call_db(BIN_BIND, (INTPTR_T)gd_header, (INTPTR_T)&v.str);
			max_key = gv_cur_region->max_key_size;
			db_collhdr.act = gv_target->act;
			db_collhdr.ver = gv_target->ver;
			db_collhdr.nct = gv_target->nct;
		}
		GET_USHORT(rec_len, &rp->rsiz);
		if (rp->cmpc != 0 || v.str.len > rec_len || mupip_error_occurred)
		{
			bin_call_db(ERR_COR, (INTPTR_T)rec_count, (INTPTR_T)global_key_count);
			mu_gvis();
			util_out_print(0, TRUE);
			continue;
		}
		if (new_gvn)
		{
			global_key_count = 1;
			if ((db_collhdr.act != extr_collhdr.act || db_collhdr.ver != extr_collhdr.ver
				|| db_collhdr.nct != extr_collhdr.nct
				|| gv_cur_region->std_null_coll != extr_std_null_coll))
			{
				if (extr_collhdr.act)
				{
					if (extr_collseq = ready_collseq((int)extr_collhdr.act))
					{
						if (!do_verify(extr_collseq, extr_collhdr.act, extr_collhdr.ver))
						{
							gtm_putmsg(VARLSTCNT(8) ERR_COLLTYPVERSION, 2, extr_collhdr.act,
								extr_collhdr.ver, ERR_GVIS, 2, gv_altkey->end - 1, gv_altkey->base);
							mupip_exit(ERR_COLLTYPVERSION);
						}
					} else
					{
						gtm_putmsg(VARLSTCNT(7) ERR_COLLATIONUNDEF, 1, extr_collhdr.act,
							ERR_GVIS, 2, gv_altkey->end - 1, gv_altkey->base);
						mupip_exit(ERR_COLLATIONUNDEF);
					}
				}
				if (db_collhdr.act)
				{
					if (db_collseq = ready_collseq((int)db_collhdr.act))
					{
						if (!do_verify(db_collseq, db_collhdr.act, db_collhdr.ver))
						{
							gtm_putmsg(VARLSTCNT(8) ERR_COLLTYPVERSION, 2, db_collhdr.act,
								db_collhdr.ver, ERR_GVIS, 2, gv_altkey->end - 1, gv_altkey->base);
							mupip_exit(ERR_COLLTYPVERSION);
						}
					} else
					{
						gtm_putmsg(VARLSTCNT(7) ERR_COLLATIONUNDEF, 1, db_collhdr.act,
							ERR_GVIS, 2, gv_altkey->end - 1, gv_altkey->base);
						mupip_exit(ERR_COLLATIONUNDEF);
					}
				}
				need_xlation = TRUE;
			} else
				need_xlation = FALSE;
		}
		new_gvn = FALSE;
		for (; rp < (rec_hdr*)btop; rp = (rec_hdr*)((unsigned char *)rp + rec_len))
		{
			GET_USHORT(rec_len, &rp->rsiz);
			if (rec_len + (unsigned char *)rp > btop)
			{
				bin_call_db(ERR_COR, (INTPTR_T)rec_count, (INTPTR_T)global_key_count);
				mu_gvis();
				util_out_print(0, TRUE);
				break;
			}
			cp1 =  (unsigned char*)(rp + 1);
			cp2 = gv_currkey->base + rp->cmpc;
			current = 1;
			for (;;)
			{
				last = current;
				current = *cp2++ = *cp1++;
				if (0 == last && 0 == current)
					break;
				if (cp1 > (unsigned char *)rp + rec_len ||
				    cp2 > (unsigned char *)gv_currkey + gv_currkey->top)
				{
					bin_call_db(ERR_COR, (INTPTR_T)rec_count, (INTPTR_T)global_key_count);
					mu_gvis();
					util_out_print(0, TRUE);
					break;
				}
			}
			if (mupip_error_occurred)
				break;
			gv_currkey->end = cp2 - gv_currkey->base - 1;
			if (need_xlation)
			{
				assert(hdr_lvl >= '3');
				assert(extr_collhdr.act || db_collhdr.act || extr_collhdr.nct || db_collhdr.nct ||
				 	extr_std_null_coll != gv_cur_region->std_null_coll);
							/* gv_currkey would have been modified/translated in the earlier put */
				memcpy(gv_currkey->base, cmpc_str, next_cmpc);
				next_rp = (rec_hdr *)((unsigned char*)rp + rec_len);
				if ((unsigned char*)next_rp < btop)
				{
					next_cmpc = next_rp->cmpc;
					assert(next_cmpc <= gv_currkey->end);
					memcpy(cmpc_str, gv_currkey->base, next_cmpc);
				} else
					next_cmpc = 0;
							/* length of the key might change (due to nct variation),
							 * so get a copy of the original key from the extract */
				memcpy(dup_key_str, gv_currkey->base, gv_currkey->end + 1);
				gvkey_char_ptr = dup_key_str;
				while (*gvkey_char_ptr++)
					;
				gv_currkey->prev = 0;
				gv_currkey->end = gvkey_char_ptr - dup_key_str;
				assert(gv_keysize <= tmp_gvkey->top);
				while (*gvkey_char_ptr)
				{
						/* get next subscript (in GT.M internal subsc format) */
					subsc_len = 0;
					tmp_ptr = src_buff;
					while (*gvkey_char_ptr)
						*tmp_ptr++ = *gvkey_char_ptr++;
					subsc_len = tmp_ptr - src_buff;
					src_buff[subsc_len] = '\0';
					if (extr_collseq)
					{
						/* undo the extract time collation */
						TREF(transform) = TRUE;
						save_gv_target_collseq = gv_target->collseq;
						gv_target->collseq = extr_collseq;
					} else
						TREF(transform) = FALSE;
						/* convert the subscript to string format */
					end_buff = gvsub2str(src_buff, dest_buff, FALSE);
						/* transform the string to the current subsc format */
					TREF(transform) = TRUE;
					tmp_mval.mvtype = MV_STR;
                                	tmp_mval.str.addr = (char *)dest_buff;
                                	tmp_mval.str.len = INTCAST(end_buff - dest_buff);
					tmp_gvkey->prev = 0;
					tmp_gvkey->end = 0;
					if (extr_collseq)
						gv_target->collseq = save_gv_target_collseq;
					mval2subsc(&tmp_mval, tmp_gvkey);
						/* we now have the correctly transformed subscript */
					tmp_key_ptr = gv_currkey->base + gv_currkey->end;
					memcpy(tmp_key_ptr, tmp_gvkey->base, tmp_gvkey->end + 1);
					gv_currkey->prev = gv_currkey->end;
					gv_currkey->end += tmp_gvkey->end;
					gvkey_char_ptr++;
				}
				if ( gv_cur_region->std_null_coll != extr_std_null_coll && gv_currkey->prev)
				{
					if (extr_std_null_coll == 0)
					{
						GTM2STDNULLCOLL(gv_currkey->base, gv_currkey->end);
					} else
					{
						STD2GTMNULLCOLL(gv_currkey->base, gv_currkey->end);
					}
				}
			}
			if (gv_currkey->end >= max_key)
			{
				bin_call_db(ERR_COR, (INTPTR_T)rec_count, (INTPTR_T)global_key_count);
				mu_gvis();
				util_out_print(0, TRUE);
				continue;
			}
			if (max_subsc_len < (gv_currkey->end + 1))
				max_subsc_len = gv_currkey->end + 1;
			v.str.addr = (char*)cp1;
			v.str.len =INTCAST(rec_len - (cp1 - (unsigned char *)rp));
			if (max_data_len < v.str.len)
				max_data_len = v.str.len;
			bin_call_db(BIN_PUT, (INTPTR_T)&v, 0);
			if (mupip_error_occurred)
			{
				if (!mupip_DB_full)
				{
					bin_call_db(ERR_COR, (INTPTR_T)rec_count, (INTPTR_T)global_key_count);
					util_out_print(0, TRUE);
				}
				break;
			}
			key_count++;
			global_key_count++;
		}
	}
	GTMCRYPT_ONLY(
		if (NULL != hash_array)
			free(hash_array);
	)
Exemplo n.º 3
0
void gtm_startup(struct startup_vector *svec)
/* Note: various references to data copied from *svec could profitably be referenced directly */
{
	unsigned char	*mstack_ptr;
	void		gtm_ret_code();
	static readonly unsigned char init_break[1] = {'B'};
	int4		lct;
	int		i;
	static char 	other_mode_buf[] = "OTHER";
	mstr		log_name;
	DCL_THREADGBL_ACCESS;

	SETUP_THREADGBL_ACCESS;
	assert(INVALID_IMAGE != image_type);
	assert(svec->argcnt == SIZEOF(*svec));
	IA64_ONLY(init_xfer_table());
	get_page_size();
	cache_table_relobjs = &cache_table_rebuild;
	ht_rhash_ch = &hashtab_rehash_ch;
	jbxm_dump_ch = &jobexam_dump_ch;
	heartbeat_timer_ptr = &heartbeat_timer;
	stpgc_ch = &stp_gcol_ch;
	rtn_fst_table = rtn_names = (rtn_tabent *)svec->rtn_start;
	rtn_names_end = rtn_names_top = (rtn_tabent *)svec->rtn_end;
	if (svec->user_stack_size < 4096)
		svec->user_stack_size = 4096;
	if (svec->user_stack_size > 8388608)
		svec->user_stack_size = 8388608;
	mstack_ptr = (unsigned char *)malloc(svec->user_stack_size);
	msp = stackbase = mstack_ptr + svec->user_stack_size - mvs_size[MVST_STORIG];
	/* mark the stack base so that if error occur during call-in gtm_init(), the unwind
	 * logic in gtmci_ch() will get rid of the stack completely
	 */
	fgncal_stack = stackbase;
	mv_chain = (mv_stent *)msp;
	mv_chain->mv_st_type = MVST_STORIG;	/* Initialize first (anchor) mv_stent so doesn't do anything */
	mv_chain->mv_st_next = 0;
	mv_chain->mv_st_cont.mvs_storig = 0;
	stacktop = mstack_ptr + 2 * mvs_size[MVST_NTAB];
	stackwarn = stacktop + (16 * 1024);
	break_message_mask = svec->break_message_mask;
	if (svec->user_strpl_size < STP_INITSIZE)
		svec->user_strpl_size = STP_INITSIZE;
	else if (svec->user_strpl_size > STP_MAXINITSIZE)
		svec->user_strpl_size = STP_MAXINITSIZE;
	stp_init(svec->user_strpl_size);
	if (svec->user_indrcache_size > MAX_INDIRECTION_NESTING || svec->user_indrcache_size < MIN_INDIRECTION_NESTING)
		svec->user_indrcache_size = MIN_INDIRECTION_NESTING;
	TREF(ind_result_array) = (mval **)malloc(SIZEOF(mval *) * svec->user_indrcache_size);
	TREF(ind_source_array) = (mval **)malloc(SIZEOF(mval *) * svec->user_indrcache_size);
	TREF(ind_result_sp) = TREF(ind_result_array);
	TREF(ind_result_top) = TREF(ind_result_sp) + svec->user_indrcache_size;
	TREF(ind_source_sp) = TREF(ind_source_array);
	TREF(ind_source_top) = TREF(ind_source_sp) + svec->user_indrcache_size;
	rts_stringpool = stringpool;
	TREF(compile_time) = FALSE;
	/* assert that is_replicator and run_time is properly set by gtm_imagetype_init invoked at process entry */
#	ifdef DEBUG
	switch (image_type)
	{
		case GTM_IMAGE:
		case GTM_SVC_DAL_IMAGE:
			assert(is_replicator && run_time);
			break;
		case MUPIP_IMAGE:
			assert(!is_replicator && !run_time);
			break;
		default:
			assert(FALSE);
	}
#	endif
	gtm_utf8_init(); /* Initialize the runtime for Unicode */
	/* Initialize alignment requirement for the runtime stringpool */
	log_name.addr = DISABLE_ALIGN_STRINGS;
	log_name.len = STR_LIT_LEN(DISABLE_ALIGN_STRINGS);
	/* mstr_native_align = logical_truth_value(&log_name, FALSE, NULL) ? FALSE : TRUE; */
	mstr_native_align = FALSE; /* TODO: remove this line and uncomment the above line */
	getjobname();
	INVOKE_INIT_SECSHR_ADDRS;
	getzprocess();
	getzmode();
	geteditor();
	zcall_init();
	cmd_qlf.qlf = glb_cmd_qlf.qlf;
	cache_init();
#	ifdef __sun
	if (NULL != GETENV(PACKAGE_ENV_TYPE))	/* chose xcall (default) or rpc zcall */
		xfer_table[xf_fnfgncal] = (xfer_entry_t)op_fnfgncal_rpc;  /* using RPC */
#	endif
	msp -= SIZEOF(stack_frame);
	frame_pointer = (stack_frame *)msp;
	memset(frame_pointer,0, SIZEOF(stack_frame));
	frame_pointer->temps_ptr = (unsigned char *)frame_pointer;
	frame_pointer->ctxt = GTM_CONTEXT(gtm_ret_code);
	frame_pointer->mpc = CODE_ADDRESS(gtm_ret_code);
	frame_pointer->type = SFT_COUNT;
	frame_pointer->rvector = (rhdtyp*)malloc(SIZEOF(rhdtyp));
	memset(frame_pointer->rvector, 0, SIZEOF(rhdtyp));
	symbinit();
	/* Variables for supporting $ZSEARCH sorting and wildcard expansion */
	TREF(zsearch_var) = lv_getslot(curr_symval);
	TREF(zsearch_dir1) = lv_getslot(curr_symval);
	TREF(zsearch_dir2) = lv_getslot(curr_symval);
	LVVAL_INIT((TREF(zsearch_var)), curr_symval);
	LVVAL_INIT((TREF(zsearch_dir1)), curr_symval);
	LVVAL_INIT((TREF(zsearch_dir2)), curr_symval);
	/* Initialize global pointer to control-C handler. Also used in iott_use */
	ctrlc_handler_ptr = &ctrlc_handler;
	io_init(IS_MUPIP_IMAGE);		/* starts with nocenable for GT.M runtime, enabled for MUPIP */
	if (!IS_MUPIP_IMAGE)
	{
		sig_init(generic_signal_handler, ctrlc_handler_ptr, suspsigs_handler, continue_handler);
		atexit(gtm_exit_handler);
		cenable();	/* cenable unless the environment indicates otherwise - 2 steps because this can report errors */
	}
	jobinterrupt_init();
	getzdir();
	dpzgbini();
	zco_init();
	/* a base addr of 0 indicates a gtm_init call from an rpc server */
	if ((GTM_IMAGE == image_type) && (NULL != svec->base_addr))
		jobchild_init();
	else
	{	/* Trigger enabled utilities will enable through here */
		(TREF(dollar_zmode)).mvtype = MV_STR;
		(TREF(dollar_zmode)).str.addr = other_mode_buf;
		(TREF(dollar_zmode)).str.len = SIZEOF(other_mode_buf) -1;
	}
	svec->frm_ptr = (unsigned char *)frame_pointer;
	dollar_ztrap.mvtype = MV_STR;
	dollar_ztrap.str.len = SIZEOF(init_break);
	dollar_ztrap.str.addr = (char *)init_break;
	dollar_zstatus.mvtype = MV_STR;
	dollar_zstatus.str.len = 0;
	dollar_zstatus.str.addr = NULL;
	ecode_init();
	zyerror_init();
	ztrap_form_init();
	ztrap_new_init();
	zdate_form_init(svec);
	dollar_system_init(svec);
	init_callin_functable();
	gtm_env_xlate_init();
	SET_LATCH_GLOBAL(&defer_latch, LOCK_AVAILABLE);
	curr_pattern = pattern_list = &mumps_pattern;
	pattern_typemask = mumps_pattern.typemask;
	initialize_pattern_table();
	ce_init();	/* initialize compiler escape processing */
	/* Initialize local collating sequence */
	TREF(transform) = TRUE;
	lct = find_local_colltype();
	if (lct != 0)
	{
		TREF(local_collseq) = ready_collseq(lct);
		if (!TREF(local_collseq))
		{
			exi_condition = -ERR_COLLATIONUNDEF;
			gtm_putmsg(VARLSTCNT(3) ERR_COLLATIONUNDEF, 1, lct);
			exit(exi_condition);
		}
	} else
		TREF(local_collseq) = 0;
	prealloc_gt_timers();
	gt_timers_add_safe_hndlrs();
	for (i = 0; FNPC_MAX > i; i++)
	{	/* Initialize cache structure for $Piece function */
		(TREF(fnpca)).fnpcs[i].pcoffmax = &(TREF(fnpca)).fnpcs[i].pstart[FNPC_ELEM_MAX];
		(TREF(fnpca)).fnpcs[i].indx = i;
	}
	(TREF(fnpca)).fnpcsteal = (TREF(fnpca)).fnpcs;		/* Starting place to look for cache reuse */
	(TREF(fnpca)).fnpcmax = &(TREF(fnpca)).fnpcs[FNPC_MAX - 1];	/* The last element */
	/* Initialize zwrite subsystem. Better to do it now when we have storage to allocate than
	 * if we fail and storage allocation may not be possible. To that end, pretend we have
	 * seen alias acitivity so those structures are initialized as well.
	 */
	assert(FALSE == curr_symval->alias_activity);
	curr_symval->alias_activity = TRUE;
	lvzwr_init((enum zwr_init_types)0, (mval *)NULL);
	curr_symval->alias_activity = FALSE;
	if ((NULL != (TREF(mprof_env_gbl_name)).str.addr))
		turn_tracing_on(TADR(mprof_env_gbl_name), TRUE, (TREF(mprof_env_gbl_name)).str.len > 0);
	return;
}
Exemplo n.º 4
0
void bin_load(uint4 begin, uint4 end)
{
	unsigned char	*ptr, *cp1, *cp2, *btop, *gvkey_char_ptr, *tmp_ptr, *tmp_key_ptr, *c, *ctop, *ptr_base;
	unsigned char	hdr_lvl, src_buff[MAX_KEY_SZ + 1], dest_buff[MAX_ZWR_KEY_SZ],
			cmpc_str[MAX_KEY_SZ + 1], dup_key_str[MAX_KEY_SZ + 1], sn_key_str[MAX_KEY_SZ + 1], *sn_key_str_end;
	unsigned char	*end_buff;
	unsigned short	rec_len, next_cmpc, numsubs;
	int		len;
	int		current, last, length, max_blk_siz, max_key, status;
	int		tmp_cmpc, sn_chunk_number, expected_sn_chunk_number = 0, sn_hold_buff_pos, sn_hold_buff_size;
	uint4		iter, max_data_len, max_subsc_len, key_count, gblsize;
	ssize_t		rec_count, global_key_count, subsc_len,extr_std_null_coll, last_sn_error_offset=0,
				file_offset_base=0, file_offset=0;
	boolean_t	need_xlation, new_gvn, utf8_extract;
	boolean_t	is_hidden_subscript, ok_to_put = TRUE, putting_a_sn = FALSE, sn_incmp_gbl_already_killed = FALSE;
	rec_hdr		*rp, *next_rp;
	mval		v, tmp_mval;
	mstr		mstr_src, mstr_dest;
	collseq		*extr_collseq, *db_collseq, *save_gv_target_collseq;
	coll_hdr	extr_collhdr, db_collhdr;
	gv_key 		*tmp_gvkey = NULL;	/* null-initialize at start, will be malloced later */
	gv_key		*sn_gvkey = NULL; /* null-initialize at start, will be malloced later */
	gv_key		*sn_savekey = NULL; /* null-initialize at start, will be malloced later */
	char		std_null_coll[BIN_HEADER_NUMSZ + 1], *sn_hold_buff = NULL, *sn_hold_buff_temp = NULL;
#	ifdef GTM_CRYPT
	gtmcrypt_key_t			*encr_key_handles;
	char				*inbuf;
	int4				index;
	int				req_dec_blk_size, init_status, crypt_status;
	muext_hash_hdr_ptr_t		hash_array = NULL;
#	endif
	DCL_THREADGBL_ACCESS;

	SETUP_THREADGBL_ACCESS;
	assert(4 == SIZEOF(coll_hdr));
	gvinit();
	v.mvtype = MV_STR;
	len = file_input_bin_get((char **)&ptr, &file_offset_base, (char **)&ptr_base);
	hdr_lvl = EXTR_HEADER_LEVEL(ptr);
	if (!(((('4' == hdr_lvl) || ('5' == hdr_lvl)) && (V5_BIN_HEADER_SZ == len)) ||
			(('6' == hdr_lvl) && (BIN_HEADER_SZ == len)) ||
			(('7' == hdr_lvl) && (BIN_HEADER_SZ == len)) ||
			(('4' > hdr_lvl) && (V3_BIN_HEADER_SZ == len))))
	{
		rts_error(VARLSTCNT(1) ERR_LDBINFMT);
		mupip_exit(ERR_LDBINFMT);
	}
	/* expecting the level in a single character */
	assert(' ' == *(ptr + SIZEOF(BIN_HEADER_LABEL) - 3));
	if (0 != memcmp(ptr, BIN_HEADER_LABEL, SIZEOF(BIN_HEADER_LABEL) - 2) || ('2' > hdr_lvl) ||
			*(BIN_HEADER_VERSION_ENCR) < hdr_lvl)
	{	/* ignore the level check */
		rts_error(VARLSTCNT(1) ERR_LDBINFMT);
		mupip_exit(ERR_LDBINFMT);
	}
	/* check if extract was generated in UTF-8 mode */
	utf8_extract = (0 == MEMCMP_LIT(&ptr[len - BIN_HEADER_LABELSZ], UTF8_NAME)) ? TRUE : FALSE;
	if ((utf8_extract && !gtm_utf8_mode) || (!utf8_extract && gtm_utf8_mode))
	{ /* extract CHSET doesn't match $ZCHSET */
		if (utf8_extract)
			rts_error(VARLSTCNT(4) ERR_LOADINVCHSET, 2, LEN_AND_LIT("UTF-8"));
		else
			rts_error(VARLSTCNT(4) ERR_LOADINVCHSET, 2, LEN_AND_LIT("M"));
		mupip_exit(ERR_LDBINFMT);
	}
	if ('4' >= hdr_lvl)
	{	/* Binary extracts in V50000-to-V52000 (label=4) and pre-V50000 (label=3) could have a '\0' byte (NULL byte)
		 * in the middle of the string. Replace it with ' ' (space) like it would be in V52000 binary extracts and above.
		 */
		for (c = ptr, ctop = c + len; c < ctop; c++)
		{
			if ('\0' == *c)
				*c = ' ';
		}
	}
	util_out_print("Label = !AD\n", TRUE, len, ptr);
	new_gvn = FALSE;
	if (hdr_lvl > '3')
	{
		if (hdr_lvl > '5')
		{
			memcpy(std_null_coll, ptr + BIN_HEADER_NULLCOLLOFFSET, BIN_HEADER_NUMSZ);
			std_null_coll[BIN_HEADER_NUMSZ] = '\0';
		}
		else
		{
			memcpy(std_null_coll, ptr + V5_BIN_HEADER_NULLCOLLOFFSET, V5_BIN_HEADER_NUMSZ);
			std_null_coll[V5_BIN_HEADER_NUMSZ] = '\0';
		}
		extr_std_null_coll = STRTOUL(std_null_coll, NULL, 10);
		if (0 != extr_std_null_coll && 1!= extr_std_null_coll)
		{
			rts_error(VARLSTCNT(5) ERR_TEXT, 2, RTS_ERROR_TEXT("Corrupted null collation field  in header"),
				ERR_LDBINFMT);
			mupip_exit(ERR_LDBINFMT);
		}
	} else
		extr_std_null_coll = 0;
#	ifdef GTM_CRYPT
	if ('7' <= hdr_lvl)
	{
		int	i, num_indexes;
		len = file_input_bin_get((char **)&ptr, &file_offset_base, (char **)&ptr_base);
		hash_array = (muext_hash_hdr *)malloc(len);
		/* store hashes of all the files used during extract into muext_hash_hdr structure */
		memcpy((char *)hash_array, ptr, len);
		num_indexes = len / GTMCRYPT_HASH_LEN;
		encr_key_handles = (gtmcrypt_key_t *)malloc(SIZEOF(gtmcrypt_key_t) * num_indexes);
		INIT_PROC_ENCRYPTION(crypt_status);
		GC_BIN_LOAD_ERR(crypt_status);
		for (index = 0; index < num_indexes; index++)
		{
			if (0 == memcmp(hash_array[index].gtmcrypt_hash, EMPTY_GTMCRYPT_HASH, GTMCRYPT_HASH_LEN))
				continue;
			GTMCRYPT_GETKEY(hash_array[index].gtmcrypt_hash, encr_key_handles[index], crypt_status);
			GC_BIN_LOAD_ERR(crypt_status);
		}
	}
#	endif
	if ('2' < hdr_lvl)
	{
		len = file_input_bin_get((char **)&ptr, &file_offset_base, (char **)&ptr_base);
		if (SIZEOF(coll_hdr) != len)
		{
			rts_error(VARLSTCNT(5) ERR_TEXT, 2, RTS_ERROR_TEXT("Corrupt collation header"), ERR_LDBINFMT);
			mupip_exit(ERR_LDBINFMT);
		}
		extr_collhdr = *((coll_hdr *)(ptr));
		new_gvn = TRUE;
	} else
		gtm_putmsg(VARLSTCNT(3) ERR_OLDBINEXTRACT, 1, hdr_lvl - '0');
	if (begin < 2)
		begin = 2;
	for (iter = 2; iter < begin; iter++)
	{
		if (!(len = file_input_bin_get((char **)&ptr, &file_offset_base, (char **)&ptr_base)))
		{
			gtm_putmsg(VARLSTCNT(3) ERR_LOADEOF, 1, begin);
			util_out_print("Error reading record number: !UL\n", TRUE, iter);
			mupip_error_occurred = TRUE;
			return;
		} else if (len == SIZEOF(coll_hdr))
		{
			extr_collhdr = *((coll_hdr *)(ptr));
			assert(hdr_lvl > '2');
			iter--;
		}
	}
	assert(iter == begin);
	util_out_print("Beginning LOAD at record number: !UL\n", TRUE, begin);
	max_data_len = 0;
	max_subsc_len = 0;
	global_key_count = key_count = 0;
	rec_count = begin - 1;
	extr_collseq = db_collseq = NULL;
	need_xlation = FALSE;
	assert(NULL == tmp_gvkey);	/* GVKEY_INIT macro relies on this */
	GVKEY_INIT(tmp_gvkey, DBKEYSIZE(MAX_KEY_SZ));	/* tmp_gvkey will point to malloced memory after this */
	assert(NULL == sn_gvkey);	/* GVKEY_INIT macro relies on this */
	GVKEY_INIT(sn_gvkey, DBKEYSIZE(MAX_KEY_SZ));	/* sn_gvkey will point to malloced memory after this */
	assert(NULL == sn_savekey);	/* GVKEY_INIT macro relies on this */
	GVKEY_INIT(sn_savekey, DBKEYSIZE(MAX_KEY_SZ));	/* sn_gvkey will point to malloced memory after this */
	for (; !mupip_DB_full ;)
	{
		if (++rec_count > end)
			break;
		next_cmpc = 0;
		mupip_error_occurred = FALSE;
		if (mu_ctrly_occurred)
			break;
		if (mu_ctrlc_occurred)
		{
			util_out_print("!AD:!_  Key cnt: !UL  max subsc len: !UL  max data len: !UL", TRUE,
				LEN_AND_LIT(gt_lit), key_count, max_subsc_len, max_data_len);
			util_out_print("Last LOAD record number: !UL", TRUE, key_count ? (rec_count - 1) : 0);
			mu_gvis();
			util_out_print(0, TRUE);
			mu_ctrlc_occurred = FALSE;
		}
		if (!(len = file_input_bin_get((char **)&ptr, &file_offset_base, (char **)&ptr_base)) || mupip_error_occurred)
			break;
		else if (len == SIZEOF(coll_hdr))
		{
			extr_collhdr = *((coll_hdr *)(ptr));
			assert(hdr_lvl > '2');
			new_gvn = TRUE;			/* next record will contain a new gvn */
			rec_count--;	/* Decrement as this record does not count as a record for loading purposes */
			continue;
		}
		rp = (rec_hdr*)(ptr);
#		ifdef GTM_CRYPT
		if ('7' <= hdr_lvl)
		{	/* Getting index value from the extracted file. It indicates which database file this record belongs to */
			GET_LONG(index, ptr);
			if (-1 != index) /* Indicates that the record is encrypted. */
			{
				req_dec_blk_size = len - SIZEOF(int4);
				inbuf = (char *)(ptr + SIZEOF(int4));
				GTMCRYPT_DECODE_FAST(encr_key_handles[index], inbuf, req_dec_blk_size, NULL, crypt_status);
				GC_BIN_LOAD_ERR(crypt_status);
			}
			rp = (rec_hdr*)(ptr + SIZEOF(int4));
		}
#		endif
		btop = ptr + len;
		cp1 = (unsigned char*)(rp + 1);
		v.str.addr = (char*)cp1;
		while (*cp1++)
			;
		v.str.len =INTCAST((char*)cp1 - v.str.addr - 1);
		if (('2' >= hdr_lvl) || new_gvn)
		{
			if ((HASHT_GBLNAME_LEN == v.str.len) &&	(0 == memcmp(v.str.addr, HASHT_GBLNAME, HASHT_GBLNAME_LEN)))
				continue;
			bin_call_db(BIN_BIND, (INTPTR_T)gd_header, (INTPTR_T)&v.str);
			max_key = gv_cur_region->max_key_size;
			db_collhdr.act = gv_target->act;
			db_collhdr.ver = gv_target->ver;
			db_collhdr.nct = gv_target->nct;
		}
		GET_USHORT(rec_len, &rp->rsiz);
		if (EVAL_CMPC(rp) != 0 || v.str.len > rec_len || mupip_error_occurred)
		{
			bin_call_db(ERR_COR, (INTPTR_T)rec_count, (INTPTR_T)global_key_count);
			mu_gvis();
			DISPLAY_FILE_OFFSET_OF_RECORD_AND_REST_OF_BLOCK;
			continue;
		}
		if (new_gvn)
		{
			global_key_count = 1;
			if ((db_collhdr.act != extr_collhdr.act || db_collhdr.ver != extr_collhdr.ver
				|| db_collhdr.nct != extr_collhdr.nct
				|| gv_cur_region->std_null_coll != extr_std_null_coll))
			{
				if (extr_collhdr.act)
				{
					if (extr_collseq = ready_collseq((int)extr_collhdr.act))
					{
						if (!do_verify(extr_collseq, extr_collhdr.act, extr_collhdr.ver))
						{
							gtm_putmsg(VARLSTCNT(8) ERR_COLLTYPVERSION, 2, extr_collhdr.act,
								extr_collhdr.ver, ERR_GVIS, 2, gv_altkey->end - 1, gv_altkey->base);
							mupip_exit(ERR_COLLTYPVERSION);
						}
					} else
					{
						gtm_putmsg(VARLSTCNT(7) ERR_COLLATIONUNDEF, 1, extr_collhdr.act,
							ERR_GVIS, 2, gv_altkey->end - 1, gv_altkey->base);
						mupip_exit(ERR_COLLATIONUNDEF);
					}
				}
				if (db_collhdr.act)
				{
					if (db_collseq = ready_collseq((int)db_collhdr.act))
					{
						if (!do_verify(db_collseq, db_collhdr.act, db_collhdr.ver))
						{
							gtm_putmsg(VARLSTCNT(8) ERR_COLLTYPVERSION, 2, db_collhdr.act,
								db_collhdr.ver, ERR_GVIS, 2, gv_altkey->end - 1, gv_altkey->base);
							mupip_exit(ERR_COLLTYPVERSION);
						}
					} else
					{
						gtm_putmsg(VARLSTCNT(7) ERR_COLLATIONUNDEF, 1, db_collhdr.act,
							ERR_GVIS, 2, gv_altkey->end - 1, gv_altkey->base);
						mupip_exit(ERR_COLLATIONUNDEF);
					}
				}
				need_xlation = TRUE;
			} else
				need_xlation = FALSE;
		}
		new_gvn = FALSE;
		for (; rp < (rec_hdr*)btop; rp = (rec_hdr*)((unsigned char *)rp + rec_len))
		{
			GET_USHORT(rec_len, &rp->rsiz);
			if (rec_len + (unsigned char *)rp > btop)
			{
				bin_call_db(ERR_COR, (INTPTR_T)rec_count, (INTPTR_T)global_key_count);
				mu_gvis();
				DISPLAY_FILE_OFFSET_OF_RECORD_AND_REST_OF_BLOCK;
				break;
			}
			cp1 =  (unsigned char*)(rp + 1);
			cp2 = gv_currkey->base + EVAL_CMPC(rp);
			current = 1;
			for (;;)
			{
				last = current;
				current = *cp2++ = *cp1++;
				if (0 == last && 0 == current)
					break;
				if (cp1 > (unsigned char *)rp + rec_len ||
				    cp2 > (unsigned char *)gv_currkey + gv_currkey->top)
				{
					gv_currkey->end = cp2 - gv_currkey->base - 1;
					gv_currkey->base[gv_currkey->end] = 0;
					gv_currkey->base[gv_currkey->end - 1] = 0;
					bin_call_db(ERR_COR, (INTPTR_T)rec_count, (INTPTR_T)global_key_count);
					mu_gvis();
					DISPLAY_FILE_OFFSET_OF_RECORD_AND_REST_OF_BLOCK;
					break;
				}
			}
			if (mupip_error_occurred)
				break;
			gv_currkey->end = cp2 - gv_currkey->base - 1;
			if (need_xlation)
			{
				assert(hdr_lvl >= '3');
				assert(extr_collhdr.act || db_collhdr.act || extr_collhdr.nct || db_collhdr.nct ||
				 	extr_std_null_coll != gv_cur_region->std_null_coll);
							/* gv_currkey would have been modified/translated in the earlier put */
				memcpy(gv_currkey->base, cmpc_str, next_cmpc);
				next_rp = (rec_hdr *)((unsigned char*)rp + rec_len);
				if ((unsigned char*)next_rp < btop)
				{
					next_cmpc = EVAL_CMPC(next_rp);
					assert(next_cmpc <= gv_currkey->end);
					memcpy(cmpc_str, gv_currkey->base, next_cmpc);
				} else
					next_cmpc = 0;
							/* length of the key might change (due to nct variation),
							 * so get a copy of the original key from the extract */
				memcpy(dup_key_str, gv_currkey->base, gv_currkey->end + 1);
				gvkey_char_ptr = dup_key_str;
				while (*gvkey_char_ptr++)
					;
				gv_currkey->prev = 0;
				gv_currkey->end = gvkey_char_ptr - dup_key_str;
				assert(gv_keysize <= tmp_gvkey->top);
				while (*gvkey_char_ptr)
				{
						/* get next subscript (in GT.M internal subsc format) */
					subsc_len = 0;
					tmp_ptr = src_buff;
					while (*gvkey_char_ptr)
						*tmp_ptr++ = *gvkey_char_ptr++;
					subsc_len = tmp_ptr - src_buff;
					src_buff[subsc_len] = '\0';
					if (extr_collseq)
					{
						/* undo the extract time collation */
						TREF(transform) = TRUE;
						save_gv_target_collseq = gv_target->collseq;
						gv_target->collseq = extr_collseq;
					} else
						TREF(transform) = FALSE;
						/* convert the subscript to string format */
					end_buff = gvsub2str(src_buff, dest_buff, FALSE);
						/* transform the string to the current subsc format */
					TREF(transform) = TRUE;
					tmp_mval.mvtype = MV_STR;
                                	tmp_mval.str.addr = (char *)dest_buff;
                                	tmp_mval.str.len = INTCAST(end_buff - dest_buff);
					tmp_gvkey->prev = 0;
					tmp_gvkey->end = 0;
					if (extr_collseq)
						gv_target->collseq = save_gv_target_collseq;
					mval2subsc(&tmp_mval, tmp_gvkey);
						/* we now have the correctly transformed subscript */
					tmp_key_ptr = gv_currkey->base + gv_currkey->end;
					memcpy(tmp_key_ptr, tmp_gvkey->base, tmp_gvkey->end + 1);
					gv_currkey->prev = gv_currkey->end;
					gv_currkey->end += tmp_gvkey->end;
					gvkey_char_ptr++;
				}
				if ( gv_cur_region->std_null_coll != extr_std_null_coll && gv_currkey->prev)
				{
					if (extr_std_null_coll == 0)
					{
						GTM2STDNULLCOLL(gv_currkey->base, gv_currkey->end);
					} else
					{
						STD2GTMNULLCOLL(gv_currkey->base, gv_currkey->end);
					}
				}
			}
			if (gv_currkey->end >= max_key)
			{
				bin_call_db(ERR_COR, (INTPTR_T)rec_count, (INTPTR_T)global_key_count);
				mu_gvis();
				DISPLAY_FILE_OFFSET_OF_RECORD_AND_REST_OF_BLOCK;
				continue;
			}
			/*
			 * Spanning node-related variables and their usage:
			 *
			 * expected_sn_chunk_number: 	0  - looking for spanning nodes (regular nodes are OK, too)
			 *				!0 - number of the next chunk needed (implies we are building
			 *					a spanning node's value)
			 *
			 * While building a spanning node's value:
			 * numsubs: the number of chunks needed to build the spanning node's value
			 * gblsize: the expected size of the completed value
			 * sn_chunk_number: The chunk number of the chunk from the current record from the extract
			 *
			 * Managing the value
			 * sn_hold_buff: buffer used to accumulate the spanning node's value
			 * sn_hold_buff_size: Allocated size of buffer
			 * sn_hold_buff_pos: amount of the buffer used; where to place the next chunk
			 * sn_hold_buff_temp: used when we have to increase the size of the buffer
			 *
			 * Controlling the placing of the key,value in the database:
			 * ok_to_put: means we are ready to place the key,value in the database, i.e., we have the full value
			 * 		(either of the spanning node or a regular node).
			 * putting_a_sn: we are placing a spanning node in the database, i.e, use the key from sn_gvkey and
			 * 		the value from sn_hold_buff.
			 */
			CHECK_HIDDEN_SUBSCRIPT(gv_currkey,is_hidden_subscript);
			if (!is_hidden_subscript && (max_subsc_len < (gv_currkey->end + 1)))
				max_subsc_len = gv_currkey->end + 1;
			v.str.addr = (char*)cp1;
			v.str.len =INTCAST(rec_len - (cp1 - (unsigned char *)rp));
			if (expected_sn_chunk_number && !is_hidden_subscript)
			{	/* we were expecting a chunk of an spanning node and we did not get one */
				DISPLAY_INCMP_SN_MSG;
				util_out_print("!_!_Expected chunk number : !UL but found a non-spanning node", TRUE,
						expected_sn_chunk_number + 1);
				if (sn_hold_buff_pos)
					DISPLAY_PARTIAL_SN_HOLD_BUFF;
				KILL_INCMP_SN_IF_NEEDED;
				sn_hold_buff_pos = 0;
				expected_sn_chunk_number = 0;
				ok_to_put = TRUE;
				putting_a_sn = FALSE;
				numsubs = 0;
			}
			if (is_hidden_subscript)
			{	/* it's a chunk and we were expecting one */
				sn_chunk_number = SPAN_GVSUBS2INT((span_subs *) &(gv_currkey->base[gv_currkey->end - 4]));
				if (!expected_sn_chunk_number && is_hidden_subscript && sn_chunk_number)
				{ /* we not expecting a payload chunk (as opposed to a control record) but we got one */
					DISPLAY_INCMP_SN_MSG;
					util_out_print("!_!_Not expecting a spanning node chunk but found chunk : !UL", TRUE,
							sn_chunk_number + 1);
					if (v.str.len)
						DISPLAY_VALUE("!_!_Errant Chunk :");
					continue;
				}
				if (0 == sn_chunk_number)
				{ 	/* first spanning node chunk, get ctrl info */
					if (0 != expected_sn_chunk_number)
					{
						DISPLAY_INCMP_SN_MSG;
						util_out_print("!_!_Expected chunk number : !UL but found chunk number : !UL", TRUE,
								expected_sn_chunk_number + 1, sn_chunk_number + 1);
						if (sn_hold_buff_pos)
							DISPLAY_PARTIAL_SN_HOLD_BUFF;
						KILL_INCMP_SN_IF_NEEDED;
					}
					/* start building a new spanning node */
					sn_gvkey->end = gv_currkey->end - (SPAN_SUBS_LEN + 1);
					memcpy(sn_gvkey->base, gv_currkey->base, sn_gvkey->end);
					sn_gvkey->base[sn_gvkey->end] = 0;
					sn_gvkey->prev = gv_currkey->prev;
					sn_gvkey->top = gv_currkey->top;
					GET_NSBCTRL(v.str.addr, numsubs, gblsize);
					/* look for first payload chunk */
					expected_sn_chunk_number = 1;
					sn_hold_buff_pos = 0;
					ok_to_put = FALSE;
					sn_incmp_gbl_already_killed = FALSE;
				} else
				{	/* we only need to compare the key before the hidden subscripts */
					if ((expected_sn_chunk_number == sn_chunk_number)
							&& (sn_gvkey->end == gv_currkey->end - (SPAN_SUBS_LEN + 1))
							&& !memcmp(sn_gvkey->base,gv_currkey->base, sn_gvkey->end)
							&& ((sn_hold_buff_pos + v.str.len) <= gblsize))
					{
						if (NULL == sn_hold_buff)
						{
							sn_hold_buff_size = DEFAULT_SN_HOLD_BUFF_SIZE;
							sn_hold_buff = (char *)malloc(DEFAULT_SN_HOLD_BUFF_SIZE);
						}
						if ((sn_hold_buff_pos + v.str.len) > sn_hold_buff_size)
						{
							sn_hold_buff_size = sn_hold_buff_size * 2;
							sn_hold_buff_temp = (char *)malloc(sn_hold_buff_size);
							memcpy(sn_hold_buff_temp, sn_hold_buff, sn_hold_buff_pos);
							free (sn_hold_buff);
							sn_hold_buff = sn_hold_buff_temp;
						}
						memcpy(sn_hold_buff + sn_hold_buff_pos, v.str.addr, v.str.len);
						sn_hold_buff_pos += v.str.len;
						if (expected_sn_chunk_number == numsubs)
						{
							if (sn_hold_buff_pos != gblsize)
							{	/* we don't have the expected size even though 	*/
								/* we have all the expected chunks.		 		*/
								DISPLAY_INCMP_SN_MSG;
								util_out_print("!_!_Expected size : !UL actual size : !UL", TRUE,
										gblsize, sn_hold_buff_pos);
								if (sn_hold_buff_pos)
									DISPLAY_PARTIAL_SN_HOLD_BUFF;
								KILL_INCMP_SN_IF_NEEDED;
								expected_sn_chunk_number = 0;
								ok_to_put = FALSE;
								sn_hold_buff_pos = 0;
							}
							else
							{
								expected_sn_chunk_number = 0;
								ok_to_put = TRUE;
								putting_a_sn = TRUE;
							}

						}else
							expected_sn_chunk_number++;
					}else
					{
						DISPLAY_INCMP_SN_MSG;
						if ((sn_hold_buff_pos + v.str.len) <= gblsize)
							util_out_print("!_!_Expected chunk number : !UL but found chunk number : !UL", /*BYPASSOK*/
								TRUE, expected_sn_chunk_number + 1, sn_chunk_number + 1);
						else
							util_out_print("!_!_Global value too large:  expected size : !UL actual size : !UL chunk number : !UL", TRUE, /*BYPASSOK*/
								gblsize, sn_hold_buff_pos + v.str.len, sn_chunk_number + 1);
						if (sn_hold_buff_pos)
							DISPLAY_PARTIAL_SN_HOLD_BUFF;
						if (v.str.len)
							DISPLAY_VALUE("!_!_Errant Chunk :");
						KILL_INCMP_SN_IF_NEEDED;
						sn_hold_buff_pos = 0;
						expected_sn_chunk_number = 0;
					}
				}
			} else
				ok_to_put = TRUE;
			if (ok_to_put)
			{
					if (putting_a_sn)
					{
						gv_currkey->base[gv_currkey->end - (SPAN_SUBS_LEN + 1)] = 0;
						gv_currkey->end -= (SPAN_SUBS_LEN + 1);
						v.str.addr = sn_hold_buff;
						v.str.len = sn_hold_buff_pos;
					}
					if (max_data_len < v.str.len)
						max_data_len = v.str.len;
					bin_call_db(BIN_PUT, (INTPTR_T)&v, 0);
					if (mupip_error_occurred)
					{
						if (!mupip_DB_full)
						{
							bin_call_db(ERR_COR, (INTPTR_T)rec_count, (INTPTR_T)global_key_count);
							file_offset = file_offset_base + ((unsigned char *)rp - ptr_base);
							util_out_print("!_!_at File offset : [0x!XL]", TRUE, file_offset);
							DISPLAY_CURRKEY;
							DISPLAY_VALUE("!_!_Value :");
						}
						break;
					}
					if (putting_a_sn)
						putting_a_sn = FALSE;
					else
					{
						key_count++;
						global_key_count++;
					}
			}
		}
	}
	GTMCRYPT_ONLY(
		if (NULL != hash_array)
			free(hash_array);
	)
Exemplo n.º 5
0
/*
 * -----------------------------------------------
 * gvn2gds()
 * Converts a global variable name (GVN) into its internal database repesentation (GDS)
 *
 * Arguments:
 *	gvn	      - Pointer to Source Name string mval. Must be in GVN form.
 *	buf	      - Pointer to a buffer large enough to fit the whole GDS of the passed in GVN.
 *	col	      - Collation number.
 * Return:
 *	unsigned char - Pointer to the end of the GDS written to gvkey.
 * -----------------------------------------------
 */
unsigned char *gvn2gds(mval *gvn, gv_key *gvkey, int act)
{
	boolean_t	est_first_pass, retn;
	collseq 	*csp;
	gd_region	tmpreg;
	gv_namehead	temp_gv_target;
	unsigned char 	*key, *key_top, *key_start;
	int		subscript, i, contains_env;
	int		*start, *stop;
	gv_name_and_subscripts 	start_buff, stop_buff;
	DCL_THREADGBL_ACCESS;

	SETUP_THREADGBL_ACCESS;
	/* determine which buffer to use */
	DETERMINE_BUFFER(gvn, start_buff, stop_buff, start, stop);
	if (0 != act)
	{
		csp = ready_collseq(act);
		if (NULL == csp)
			rts_error_csa(CSA_ARG(NULL) VARLSTCNT(3) ERR_COLLATIONUNDEF, 1, act);
	} else
		csp = NULL;	/* Do not issue COLLATIONUNDEF for 0 collation */
	retn = TRUE;
	assert(MV_IS_STRING(gvn));
	key_start = &gvkey->base[0];
	key = key_start;
	gvkey->prev = 0;
	gvkey->top = DBKEYSIZE(MAX_KEY_SZ);
	key_top = key_start + gvkey->top;
	/* We will parse all of the components up front. */
	if (!parse_gv_name_and_subscripts(gvn, &subscript, start, stop, &contains_env))
		NOCANONICNAME_ERROR(gvn);
	if (stop[contains_env] - start[contains_env] > gvkey->top)
		rts_error_csa(CSA_ARG(NULL) VARLSTCNT(1) ERR_GVSUBOFLOW);
 	memcpy(key, gvn->str.addr + start[contains_env], stop[contains_env] - start[contains_env]);
	key += stop[contains_env] - start[contains_env];
	*key++ = KEY_DELIMITER;
	gvkey->end = key - key_start;
	/* Temporarily repoint global variables "gv_cur_region", "gv_target" and "transform".
	 * They are needed by mval2subsc for the following
	 *	"transform", "gv_target->nct", "gv_target->collseq" and "gv_cur_region->std_null_coll"
	 * Note that transform is usually ON, specifying that collation transformation is "enabled",
	 * and is only shut off for minor periods when something is being critically formatted (like
	 * we're doing here). Note that mval2subsc could issue an rts_error, so we establish a
	 * condition handler to restore the above.
	 */
	save_transform = TREF(transform);
	assert(save_transform);
	TREF(transform) = TRUE;
	reset_gv_target = gv_target;
	gv_target = &temp_gv_target;
	memset(gv_target, 0, SIZEOF(gv_namehead));
	gv_target->collseq = csp;
	memset(&tmpreg, 0, SIZEOF(gd_region));
	/* Assign "gv_cur_region" only after tmpreg has been fully initialized or timer interrupts can look at inconsistent copy */
	save_gv_cur_region = gv_cur_region;
	gv_cur_region = &tmpreg;
	gv_cur_region->std_null_coll = TRUE;
	ESTABLISH_NORET(gvn2gds_ch, est_first_pass);
	/* we know the number of subscripts, so we convert them all */
	for (i = 1 + contains_env; i <= contains_env + subscript; ++i)
	{
		if (!(retn = convert_key_to_db(gvn, start[i], stop[i], gvkey, &key)))
			break;
	}
	REVERT;
	RESTORE_GBL_VARS_BEFORE_FUN_RETURN;
	if (!retn || !CAN_APPEND_HIDDEN_SUBS(gvkey))
		rts_error_csa(CSA_ARG(NULL) VARLSTCNT(1) ERR_GVSUBOFLOW);
	*key++ = KEY_DELIMITER;	/* add double terminating null byte */
	assert(key <= key_top);
	return key;
}
Exemplo n.º 6
0
void mucregini(int4 blk_init_size)
{
	int4			status;
	int4			i;
	th_index_ptr_t 		th;
	collseq			*csp;
	uint4			ustatus;
	mstr 			jnlfile, jnldef, tmpjnlfile;
	time_t			ctime;

	MEMCPY_LIT(cs_data->label, GDS_LABEL);
	cs_data->desired_db_format = GDSVCURR;
	cs_data->fully_upgraded = TRUE;
	cs_data->db_got_to_v5_once = TRUE;	/* no V4 format blocks that are non-upgradeable */
	cs_data->minor_dbver = GDSMVCURR;
	cs_data->certified_for_upgrade_to = GDSVCURR;
	cs_data->creation_db_ver = GDSVCURR;
	cs_data->creation_mdb_ver = GDSMVCURR;
	cs_data->master_map_len = MASTER_MAP_SIZE_DFLT;
	cs_data->bplmap = BLKS_PER_LMAP;
	assert(BLK_SIZE <= MAX_DB_BLK_SIZE);
	cs_data->blk_size = BLK_SIZE;
	i = cs_data->trans_hist.total_blks;
	cs_data->trans_hist.free_blocks = i - DIVIDE_ROUND_UP(i, BLKS_PER_LMAP) - 2;
	cs_data->max_rec_size = gv_cur_region->max_rec_size;
	cs_data->max_key_size = gv_cur_region->max_key_size;
	cs_data->null_subs = gv_cur_region->null_subs;
	cs_data->std_null_coll = gv_cur_region->std_null_coll;
#ifdef UNIX
	cs_data->freeze_on_fail = gv_cur_region->freeze_on_fail;
	cs_data->mumps_can_bypass = gv_cur_region->mumps_can_bypass;
#endif
	cs_data->reserved_bytes = gv_cur_region->dyn.addr->reserved_bytes;
	cs_data->clustered = FALSE;
	cs_data->file_corrupt = 0;
	if (gv_cur_region->dyn.addr->lock_space)
		cs_data->lock_space_size = gv_cur_region->dyn.addr->lock_space * OS_PAGELET_SIZE;
	else
		cs_data->lock_space_size = DEF_LOCK_SIZE;
	cs_data->staleness[0] = -300000000;	/* staleness timer = 30 seconds */
	cs_data->staleness[1] = -1;
	cs_data->ccp_quantum_interval[0] = -20000000;	/* 2 sec */
	cs_data->ccp_quantum_interval[1] = -1;
	cs_data->ccp_response_interval[0] = -600000000;	/* 1 min */
	cs_data->ccp_response_interval[1] = -1;
	cs_data->ccp_tick_interval[0] = -1000000;	/* 1/10 sec */
	cs_data->ccp_tick_interval[1] = -1;
	cs_data->last_com_backup = 1;
	cs_data->last_inc_backup = 1;
	cs_data->last_rec_backup = 1;
	cs_data->defer_time = gv_cur_region->dyn.addr->defer_time;
	cs_data->jnl_alq = gv_cur_region->jnl_alq;
	if (cs_data->jnl_state && !cs_data->jnl_alq)
		cs_data->jnl_alq = JNL_ALLOC_DEF;
	cs_data->jnl_deq = gv_cur_region->jnl_deq;
	cs_data->jnl_before_image = gv_cur_region->jnl_before_image;
	cs_data->jnl_state = gv_cur_region->jnl_state;
	cs_data->epoch_interval = JNL_ALLOWED(cs_data) ? DEFAULT_EPOCH_INTERVAL : 0;
	cs_data->alignsize = JNL_ALLOWED(cs_data) ? (DISK_BLOCK_SIZE * JNL_DEF_ALIGNSIZE) : 0;
	ROUND_UP_JNL_BUFF_SIZE(cs_data->jnl_buffer_size, gv_cur_region->jnl_buffer_size, cs_data);
#ifdef UNIX
	if (JNL_ALLOWED(cs_data))
	{
		if (cs_data->jnl_alq + cs_data->jnl_deq > gv_cur_region->jnl_autoswitchlimit)
		{
			cs_data->autoswitchlimit = gv_cur_region->jnl_autoswitchlimit;
			cs_data->jnl_alq = cs_data->autoswitchlimit;
		} else
			cs_data->autoswitchlimit = ALIGNED_ROUND_DOWN(gv_cur_region->jnl_autoswitchlimit,
							cs_data->jnl_alq, cs_data->jnl_deq);
	}
	else
		cs_data->autoswitchlimit = 0;
	assert(!(MAX_IO_BLOCK_SIZE % DISK_BLOCK_SIZE));
	if (cs_data->jnl_alq + cs_data->jnl_deq > cs_data->autoswitchlimit)
		cs_data->jnl_alq = cs_data->autoswitchlimit;
#else
	cs_data->autoswitchlimit = JNL_ALLOWED(cs_data) ? ALIGNED_ROUND_DOWN(JNL_ALLOC_MAX, cs_data->jnl_alq, cs_data->jnl_deq) : 0;
#endif
	if (!cs_data->jnl_buffer_size)
		ROUND_UP_JNL_BUFF_SIZE(cs_data->jnl_buffer_size, JNL_BUFFER_DEF, cs_data);
	if (JNL_ALLOWED(cs_data))
		if (cs_data->jnl_buffer_size < JNL_BUFF_PORT_MIN(cs_data))
		{
			ROUND_UP_MIN_JNL_BUFF_SIZE(cs_data->jnl_buffer_size, cs_data);
		} else if (cs_data->jnl_buffer_size > JNL_BUFFER_MAX)
		{
			ROUND_DOWN_MAX_JNL_BUFF_SIZE(cs_data->jnl_buffer_size, cs_data);
		}
	cs_data->def_coll = gv_cur_region->def_coll;
	if (cs_data->def_coll)
	{
		if (csp = ready_collseq((int)(cs_data->def_coll)))
		{
			cs_data->def_coll_ver = (csp->version)(cs_data->def_coll);
			if (!do_verify(csp, cs_data->def_coll, cs_data->def_coll_ver))
			{
				gtm_putmsg(VARLSTCNT(4) ERR_COLLTYPVERSION, 2, cs_data->def_coll, cs_data->def_coll_ver);
				mupip_exit(ERR_MUNOACTION);
			}
		} else
		{
			gtm_putmsg(VARLSTCNT(3) ERR_COLLATIONUNDEF, 1, cs_data->def_coll);
			mupip_exit(ERR_MUNOACTION);
		}
	}
	/* mupip_set_journal() relies on cs_data->jnl_file_len being 0 if cs_data->jnl_state is jnl_notallowed.
	 * Note that even though gv_cur_region->jnl_state is jnl_notallowed, gv_cur_region->jnl_file_len can be non-zero
	 */
	cs_data->jnl_file_len = JNL_ALLOWED(cs_data) ? gv_cur_region->jnl_file_len : 0;
	cs_data->reg_seqno = 1;
	VMS_ONLY(
		cs_data->resync_seqno = 1;
		cs_data->old_resync_seqno = 1;
		cs_data->resync_tn = 1;
	)
Exemplo n.º 7
0
Arquivo: bin_load.c Projeto: 5HT/mumps
void bin_load(uint4 begin, uint4 end)
{
	unsigned char	*ptr, *cp1, *cp2, *btop, *gvkey_char_ptr, *tmp_ptr, *tmp_key_ptr;
	unsigned char	hdr_lvl, src_buff[MAX_KEY_SZ + 1], dest_buff[MAX_ZWR_KEY_SZ],
			cmpc_str[MAX_KEY_SZ + 1], dup_key_str[MAX_KEY_SZ + 1];
	unsigned char	*end_buff;
	unsigned short	len, rec_len, next_cmpc;
	int		current, last, length, max_blk_siz, max_key, status;
	uint4		iter, max_data_len, max_subsc_len, key_count;
	ssize_t	        rec_count, global_key_count, subsc_len,extr_std_null_coll;
	boolean_t	need_xlation, new_gvn, utf8_extract;
	rec_hdr		*rp, *next_rp;
	mval		v, tmp_mval;
	mstr		mstr_src, mstr_dest;
	collseq		*extr_collseq, *db_collseq, *save_gv_target_collseq;
	coll_hdr	extr_collhdr, db_collhdr;
	gv_key 		*tmp_gvkey;
	char		std_null_coll[BIN_HEADER_NUMSZ + 1];

	error_def(ERR_GVIS);
	error_def(ERR_TEXT);
	error_def(ERR_LDBINFMT);
	error_def(ERR_LOADCTRLY);
	error_def(ERR_LOADEOF);
	error_def(ERR_MUNOFINISH);
	error_def(ERR_COLLTYPVERSION);
	error_def(ERR_COLLATIONUNDEF);
	error_def(ERR_OLDBINEXTRACT);
	error_def(ERR_LOADINVCHSET);

	tmp_gvkey = (gv_key *)malloc(sizeof(gv_key) + MAX_KEY_SZ - 1);
	assert(4 == sizeof(coll_hdr));
	gvinit();
	v.mvtype = MV_STR;
	len = mu_bin_get((char **)&ptr);
	hdr_lvl = EXTR_HEADER_LEVEL(ptr);
	if (!((hdr_lvl == '4' && len == BIN_HEADER_SZ) || (hdr_lvl < '4' && len == V3_BIN_HEADER_SZ)))
	{
		rts_error(VARLSTCNT(1) ERR_LDBINFMT);
		mupip_exit(ERR_LDBINFMT);
	}
	/* assert the assumption that the level can be represented in a single character */
	assert(' ' == *(ptr + sizeof(BIN_HEADER_LABEL) - 3));

	if (0 != memcmp(ptr, BIN_HEADER_LABEL, sizeof(BIN_HEADER_LABEL) - 2) || hdr_lvl < '2' || *(BIN_HEADER_VERSION) < hdr_lvl)
	{				/* ignore the level check */
		rts_error(VARLSTCNT(1) ERR_LDBINFMT);
		mupip_exit(ERR_LDBINFMT);
	}

	/* check if extract was generated in UTF-8 mode */
	utf8_extract = (0 == MEMCMP_LIT(&ptr[len - BIN_HEADER_LABELSZ], UTF8_NAME)) ? TRUE : FALSE;
	if ((utf8_extract && !gtm_utf8_mode) || (!utf8_extract && gtm_utf8_mode))
	{ /* extract CHSET doesn't match $ZCHSET */
		if (utf8_extract)
			rts_error(VARLSTCNT(4) ERR_LOADINVCHSET, 2, LEN_AND_LIT("UTF-8"));
		else
			rts_error(VARLSTCNT(4) ERR_LOADINVCHSET, 2, LEN_AND_LIT("M"));
		mupip_exit(ERR_LDBINFMT);
	}

	util_out_print("Label = !AD\n", TRUE, len, ptr);
	new_gvn = FALSE;
	if (hdr_lvl > '3')
	{
		memcpy(std_null_coll, ptr + BIN_HEADER_NULLCOLLOFFSET, BIN_HEADER_NUMSZ);
		std_null_coll[BIN_HEADER_NUMSZ] = '\0';
		extr_std_null_coll = STRTOUL(std_null_coll, NULL, 10);
		if (0 != extr_std_null_coll && 1!= extr_std_null_coll)
		{
			rts_error(VARLSTCNT(5) ERR_TEXT, 2, RTS_ERROR_TEXT("Corrupted null collation field  in header"),
				ERR_LDBINFMT);
			mupip_exit(ERR_LDBINFMT);

		}
	} else
		extr_std_null_coll = 0;
	if (hdr_lvl  > '2')
	{
		len = mu_bin_get((char **)&ptr);
		if (sizeof(coll_hdr) != len)
		{
			rts_error(VARLSTCNT(5) ERR_TEXT, 2, RTS_ERROR_TEXT("Corrupt collation header"), ERR_LDBINFMT);
			mupip_exit(ERR_LDBINFMT);
		}
		extr_collhdr = *((coll_hdr *)(ptr));
		new_gvn = TRUE;
	} else
		gtm_putmsg(VARLSTCNT(3) ERR_OLDBINEXTRACT, 1, hdr_lvl - '0');
	if (begin < 2)
		begin = 2;
	for (iter = 2; iter < begin; iter++)
	{
		if (!(len = mu_bin_get((char **)&ptr)))
		{
			gtm_putmsg(VARLSTCNT(3) ERR_LOADEOF, 1, begin);
			util_out_print("Error reading record number: !UL\n", TRUE, iter);
			mupip_error_occurred = TRUE;
			return;
		} else if (len == sizeof(coll_hdr))
		{
			extr_collhdr = *((coll_hdr *)(ptr));
			assert(hdr_lvl > '2');
			iter--;
		}
	}
	assert(iter == begin);
	util_out_print("Beginning LOAD at record number: !UL\n", TRUE, begin);
	max_data_len = 0;
	max_subsc_len = 0;
	key_count = 0;
	rec_count = begin - 1;
	extr_collseq = db_collseq = NULL;
	need_xlation = FALSE;

	for (; !mupip_DB_full ;)
	{
		if (++rec_count > end)
			break;
		next_cmpc = 0;
		mupip_error_occurred = FALSE;
		if (mu_ctrly_occurred)
			break;
		if (mu_ctrlc_occurred)
		{
			util_out_print("!AD:!_  Key cnt: !UL  max subsc len: !UL  max data len: !UL", TRUE,
				LEN_AND_LIT(gt_lit), key_count, max_subsc_len, max_data_len);
			util_out_print("Last LOAD record number: !UL", TRUE, key_count ? (rec_count - 1) : 0);
			mu_gvis();
			util_out_print(0, TRUE);
			mu_ctrlc_occurred = FALSE;
		}
		/* reset the stringpool for every record in order to avoid garbage collection */
		stringpool.free = stringpool.base;
		if (!(len = mu_bin_get((char **)&ptr)) || mupip_error_occurred)
			break;
		else if (len == sizeof(coll_hdr))
		{
			extr_collhdr = *((coll_hdr *)(ptr));
			assert(hdr_lvl > '2');
			new_gvn = TRUE;			/* next record will contain a new gvn */
			rec_count--;	/* Decrement as this record does not count as a record for loading purposes */
			continue;
		}
		global_key_count = 1;
		rp = (rec_hdr*)ptr;
		btop = ptr + len;
		cp1 = (unsigned char*)(rp + 1);
		v.str.addr = (char*)cp1;
		while (*cp1++) ;
		v.str.len =INTCAST((char*)cp1 - v.str.addr - 1);
		if (hdr_lvl <= '2' || new_gvn)
		{
			bin_call_db(BIN_BIND, (INTPTR_T)gd_header, (INTPTR_T)&v.str);
			max_key = gv_cur_region->max_key_size;
			db_collhdr.act = gv_target->act;
			db_collhdr.ver = gv_target->ver;
			db_collhdr.nct = gv_target->nct;
		}
		GET_SHORT(rec_len, &rp->rsiz);
		if (rp->cmpc != 0 || v.str.len > rec_len || mupip_error_occurred)
		{
			bin_call_db(ERR_COR, rec_count, global_key_count);
			mu_gvis();
			util_out_print(0, TRUE);
			continue;
		}
		if (new_gvn)
		{
			if ((db_collhdr.act != extr_collhdr.act || db_collhdr.ver != extr_collhdr.ver
				|| db_collhdr.nct != extr_collhdr.nct
				|| gv_cur_region->std_null_coll != extr_std_null_coll))
			{
				if (extr_collhdr.act)
				{
					if (extr_collseq = ready_collseq((int)extr_collhdr.act))
					{
						if (!do_verify(extr_collseq, extr_collhdr.act, extr_collhdr.ver))
						{
							gtm_putmsg(VARLSTCNT(8) ERR_COLLTYPVERSION, 2, extr_collhdr.act,
								extr_collhdr.ver, ERR_GVIS, 2, gv_altkey->end - 1, gv_altkey->base);
							mupip_exit(ERR_COLLTYPVERSION);
						}
					} else
					{
						gtm_putmsg(VARLSTCNT(7) ERR_COLLATIONUNDEF, 1, extr_collhdr.act,
							ERR_GVIS, 2, gv_altkey->end - 1, gv_altkey->base);
						mupip_exit(ERR_COLLATIONUNDEF);
					}
				}
				if (db_collhdr.act)
				{
					if (db_collseq = ready_collseq((int)db_collhdr.act))
					{
						if (!do_verify(db_collseq, db_collhdr.act, db_collhdr.ver))
						{
							gtm_putmsg(VARLSTCNT(8) ERR_COLLTYPVERSION, 2, db_collhdr.act,
								db_collhdr.ver, ERR_GVIS, 2, gv_altkey->end - 1, gv_altkey->base);
							mupip_exit(ERR_COLLTYPVERSION);
						}
					} else
					{
						gtm_putmsg(VARLSTCNT(7) ERR_COLLATIONUNDEF, 1, db_collhdr.act,
							ERR_GVIS, 2, gv_altkey->end - 1, gv_altkey->base);
						mupip_exit(ERR_COLLATIONUNDEF);
					}
				}
				need_xlation = TRUE;
			} else
				need_xlation = FALSE;
		}

		new_gvn = FALSE;
		for (; rp < (rec_hdr*)btop; rp = (rec_hdr*)((unsigned char *)rp + rec_len))
		{
			GET_SHORT(rec_len, &rp->rsiz);
			if (rec_len + (unsigned char *)rp > btop)
			{
				bin_call_db(ERR_COR, rec_count, global_key_count);
				mu_gvis();
				util_out_print(0, TRUE);
				break;
			}
			cp1 =  (unsigned char*)(rp + 1);
			cp2 = gv_currkey->base + rp->cmpc;
			current = 1;
			for (;;)
			{
				last = current;
				current = *cp2++ = *cp1++;
				if (0 == last && 0 == current)
					break;
				if (cp1 > (unsigned char *) rp + rec_len ||
				    cp2 > (unsigned char *) gv_currkey + gv_currkey->top)
				{
					bin_call_db(ERR_COR, rec_count, global_key_count);
					mu_gvis();
					util_out_print(0, TRUE);
					break;
				}
			}
			if (mupip_error_occurred)
				break;
			gv_currkey->end = cp2 - gv_currkey->base - 1;
			if (need_xlation)
			{
				assert(hdr_lvl >= '3');
				assert(extr_collhdr.act || db_collhdr.act || extr_collhdr.nct || db_collhdr.nct ||
				 	extr_std_null_coll != gv_cur_region->std_null_coll);
							/* gv_currkey would have been modified/translated in the earlier put */
				memcpy(gv_currkey->base, cmpc_str, next_cmpc);
				next_rp = (rec_hdr *)((unsigned char*)rp + rec_len);
				if ((unsigned char*)next_rp < btop)
				{
					next_cmpc = next_rp->cmpc;
					assert(next_cmpc <= gv_currkey->end);
					memcpy(cmpc_str, gv_currkey->base, next_cmpc);
				} else
					next_cmpc = 0;
							/* length of the key might change (due to nct variation),
							 * so get a copy of the original key from the extract */
				memcpy(dup_key_str, gv_currkey->base, gv_currkey->end + 1);
				gvkey_char_ptr = dup_key_str;
				while (*gvkey_char_ptr++) ;
				gv_currkey->prev = 0;
				gv_currkey->end = gvkey_char_ptr - dup_key_str;
				tmp_gvkey->top = gv_keysize;
				while (*gvkey_char_ptr)
				{
						/* get next subscript (in GT.M internal subsc format) */
					subsc_len = 0;
					tmp_ptr = src_buff;
					while (*gvkey_char_ptr)
						*tmp_ptr++ = *gvkey_char_ptr++;
					subsc_len = tmp_ptr - src_buff;
					src_buff[subsc_len] = '\0';
					if (extr_collseq)
					{
						/* undo the extract time collation */
						transform = TRUE;
						save_gv_target_collseq = gv_target->collseq;
						gv_target->collseq = extr_collseq;
					} else
						transform = FALSE;
						/* convert the subscript to string format */
					end_buff = gvsub2str(src_buff, dest_buff, FALSE);
						/* transform the string to the current subsc format */
					transform = TRUE;
					tmp_mval.mvtype = MV_STR;
                                	tmp_mval.str.addr = (char *)dest_buff;
                                	tmp_mval.str.len = INTCAST(end_buff - dest_buff);
					tmp_gvkey->prev = 0;
					tmp_gvkey->end = 0;
					if (extr_collseq)
						gv_target->collseq = save_gv_target_collseq;
					mval2subsc(&tmp_mval, tmp_gvkey);
						/* we now have the correctly transformed subscript */
					tmp_key_ptr = gv_currkey->base + gv_currkey->end;
					memcpy(tmp_key_ptr, tmp_gvkey->base, tmp_gvkey->end + 1);
					gv_currkey->prev = gv_currkey->end;
					gv_currkey->end += tmp_gvkey->end;
					gvkey_char_ptr++;
				}
				if ( gv_cur_region->std_null_coll != extr_std_null_coll && gv_currkey->prev)
				{
					if (extr_std_null_coll == 0)
					{
						GTM2STDNULLCOLL(gv_currkey->base, gv_currkey->end);
					} else
					{
						STD2GTMNULLCOLL(gv_currkey->base, gv_currkey->end);
					}
				}
			}
			if (gv_currkey->end >= max_key)
			{
				bin_call_db(ERR_COR, rec_count, global_key_count);
				mu_gvis();
				util_out_print(0, TRUE);
				continue;
			}
			if (max_subsc_len < (gv_currkey->end + 1))
				max_subsc_len = gv_currkey->end + 1;
			v.str.addr = (char*)cp1;
			v.str.len =INTCAST(rec_len - (cp1 - (unsigned char *)rp) );
			if (max_data_len < v.str.len)
				max_data_len = v.str.len;
			bin_call_db(BIN_PUT, (INTPTR_T)&v, 0);
			if (mupip_error_occurred)
			{
				if (!mupip_DB_full)
				{
					bin_call_db(ERR_COR, rec_count, global_key_count);
					util_out_print(0, TRUE);
				}
				break;
			}
			key_count++;
			global_key_count++;
		}
	}
	free(tmp_gvkey);
	mu_load_close();
	util_out_print("LOAD TOTAL!_!_Key Cnt: !UL  Max Subsc Len: !UL  Max Data Len: !UL", TRUE, key_count, max_subsc_len,
			max_data_len);
	util_out_print("Last LOAD record number: !UL\n", TRUE, key_count ? (rec_count - 1) : 0);
	if (mu_ctrly_occurred)
	{
		gtm_putmsg(VARLSTCNT(1) ERR_LOADCTRLY);
		mupip_exit(ERR_MUNOFINISH);
	}
}