/* * PROGRAM: JRD Access Method * MODULE: btr_proto.h * DESCRIPTION: Prototype header file for btr.c * * The contents of this file are subject to the Interbase Public * License Version 1.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy * of the License at http://www.Inprise.com/IPL.html * * Software distributed under the License is distributed on an * "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express * or implied. See the License for the specific language governing * rights and limitations under the License. * * The Original Code was created by Inprise Corporation * and its predecessors. Portions created by Inprise Corporation are * Copyright (C) Inprise Corporation. * * All Rights Reserved. * Contributor(s): ______________________________________. */ #ifndef _JRD_BTR_PROTO_H_ #define _JRD_BTR_PROTO_H_ #include "../jrd/btr.h" #include "../jrd/ods.h" #include "../jrd/req.h" #ifdef __cplusplus extern "C" { #endif extern USHORT BTR_all(TDBB, struct jrd_rel *, struct idx **, struct idx **, struct str **, SLONG *); extern void BTR_create(TDBB, struct jrd_rel *, struct idx *, USHORT, struct scb *, float *); extern void BTR_delete_index(TDBB, struct win *, USHORT); extern bool BTR_description(JRD_REL, struct irt *, struct idx *, SSHORT); extern void BTR_evaluate(struct tdbb *, struct irb *, struct sbm **); extern struct btn *BTR_find_leaf(struct btr *, struct key *, UCHAR *, USHORT *, int, bool); extern struct btr *BTR_find_page(struct tdbb *, struct irb *, struct win *, struct idx *, struct key *, struct key *, bool); extern void BTR_insert(struct tdbb *, struct win *, struct iib *); extern enum idx_e BTR_key(struct tdbb *, struct jrd_rel *, struct rec *, struct idx *, struct key *, idx_null_state *); extern USHORT BTR_key_length(struct jrd_rel *, struct idx *); extern struct btn *BTR_last_node(struct btr *, struct exp *, struct btx **); extern struct btr *BTR_left_handoff(struct tdbb *, struct win *, struct btr *, SSHORT); extern USHORT BTR_lookup(TDBB, struct jrd_rel *, USHORT, struct idx *); extern void BTR_make_key(struct tdbb *, USHORT, struct jrd_nod **, struct idx *, struct key *, USHORT); extern bool BTR_next_index(TDBB, struct jrd_rel *, struct jrd_tra *, struct idx *, struct win *); extern struct btn *BTR_next_node(struct btn *, struct btx **); extern struct btn *BTR_previous_node(struct btn *, struct btx **); extern void BTR_remove(struct tdbb *, struct win *, struct iib *); extern void BTR_reserve_slot(TDBB, struct jrd_rel *, struct jrd_tra *, struct idx *); extern float BTR_selectivity(TDBB, struct jrd_rel *, USHORT); #ifdef __cplusplus } /* extern "C" */ #endif #endif /* _JRD_BTR_PROTO_H_ */