/*
 *	PROGRAM:	JRD Access Method
 *	MODULE:		jrd_proto.h
 *	DESCRIPTION:	Prototype header file for jrd.cpp
 *
 * 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_JRD_PROTO_H
#define JRD_JRD_PROTO_H

#include "../common/classes/fb_string.h"

namespace Jrd {
	class Database;
	class Attachment;
	class jrd_tra;
	class blb;
	struct bid;
	class jrd_req;
	class JrdStatement;
	class Service;
	class thread_db;
	struct teb;
	class dsql_req;
}

void jrd_vtof(const char*, char*, SSHORT);

namespace FbApi
{
	class Provider;
}
FbApi::Provider* currentProvider();

// Defines for parameter 3 of JRD_num_attachments
enum JRD_info_tag
{
	JRD_info_none,
	JRD_info_drivemask,
	JRD_info_dbnames
};

UCHAR*	JRD_num_attachments(UCHAR* const, USHORT, JRD_info_tag, ULONG*, ULONG*, ULONG*);

bool	JRD_reschedule(Jrd::thread_db*, SLONG, bool);

#ifdef DEBUG_PROCS
void	JRD_print_procedure_info(Jrd::thread_db*, const char*);
#endif


void JRD_autocommit_ddl(Jrd::thread_db* tdbb, Jrd::jrd_tra* transaction);
void JRD_receive(Jrd::thread_db* tdbb, Jrd::jrd_req* request, USHORT msg_type, ULONG msg_length,
	UCHAR* msg);
void JRD_request_info(Jrd::thread_db* tdbb, Jrd::jrd_req* request, SSHORT item_length,
	const UCHAR* items, SLONG buffer_length, UCHAR* buffer);
void JRD_start(Jrd::thread_db* tdbb, Jrd::jrd_req* request, Jrd::jrd_tra* transaction);

void JRD_commit_transaction(Jrd::thread_db* tdbb, Jrd::jrd_tra* transaction);
void JRD_commit_retaining(Jrd::thread_db* tdbb, Jrd::jrd_tra* transaction);
void JRD_rollback_transaction(Jrd::thread_db* tdbb, Jrd::jrd_tra* transaction);
void JRD_rollback_retaining(Jrd::thread_db* tdbb, Jrd::jrd_tra* transaction);
void JRD_send(Jrd::thread_db* tdbb, Jrd::jrd_req* request, USHORT msg_type, ULONG msg_length,
	const UCHAR* msg);
void JRD_start_and_send(Jrd::thread_db* tdbb, Jrd::jrd_req* request, Jrd::jrd_tra* transaction,
	USHORT msg_type, ULONG msg_length, const UCHAR* msg);
void JRD_start_transaction(Jrd::thread_db* tdbb, Jrd::jrd_tra** transaction, SSHORT count, ...);
void JRD_unwind_request(Jrd::thread_db* tdbb, Jrd::jrd_req* request);
void JRD_compile(Jrd::thread_db* tdbb, Jrd::Attachment* attachment, Jrd::jrd_req** req_handle,
	ULONG blr_length, const UCHAR* blr, Firebird::RefStrPtr,
	USHORT dbginfo_length, const UCHAR* dbginfo, bool isInternalRequest);
bool JRD_verify_database_access(const Firebird::PathName&);
void JRD_shutdown_attachments(const Jrd::Database* dbb);
void JRD_cancel_operation(Jrd::thread_db* tdbb, Jrd::Attachment* attachment, int option);
#endif /* JRD_JRD_PROTO_H */