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/*
* The Spread Toolkit.
*
* The contents of this file are subject to the Spread Open-Source
* 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.spread.org/license/
*
* or in the file ``license.txt'' found in this distribution.
*
* 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 Creators of Spread are:
* Yair Amir, Michal Miskin-Amir, Jonathan Stanton.
*
* Copyright (C) 1993-2004 Spread Concepts LLC <spread@spreadconcepts.com>
*
* All Rights Reserved.
*
* Major Contributor(s):
* ---------------
* Cristina Nita-Rotaru crisn@cs.purdue.edu - group communication security.
* Theo Schlossnagle jesus@omniti.com - Perl, skiplists, autoconf.
* Dan Schoenblum dansch@cnds.jhu.edu - Java interface.
* John Schultz jschultz@cnds.jhu.edu - contribution to process group membership.
*
*/
/* objects.h
* main declarations of objects
* Copyright 1997 Jonathan Stanton <jonathan@cs.jhu.edu>
* Center for Networking and Distributed Systems
*
* $Id: objects.h,v 1.6 2004/03/05 00:32:46 jonathan Exp $
*
*/
#ifndef OBJECTS_H
#define OBJECTS_H
#include "arch.h"
#include "spread_params.h" /* For SPREAD_PROTOCOL used in memory.c */
#define MAX_OBJECTS 200
#define MAX_OBJ_USED 54
/* Object types
*
* Object types must start with 1 and go up. 0 is reserved
*/
#define BASE_OBJ 1
#define PACK_HEAD_OBJ 2 /* net_objs.h */
#define MESSAGE_OBJ 3 /* prot_objs.h */
#define MSG_FRAG_OBJ 4 /* prot_objs.h */
#define RET_REQ_OBJ 5 /* net_objs.h */
#define LINK_ACK_OBJ 6 /* net_objs.h */
#define ARU_UPDATE_OBJ 7 /* prot_objs.h */
#define TOKEN_HEAD_OBJ 8 /* net_objs.h */
#define TOKEN_BODY_OBJ 9 /* net_objs.h */
#define ALIVE_OBJ 10 /* memb_objs.h */
#define JOIN_OBJ 11 /* memb_objs.h */
#define REFER_OBJ 12 /* memb_objs.h */
#define STATETRANS_OBJ 13 /* memb_objs.h */
/* Non-Transmitted objects */
#define SCATTER 20
#define QUEUE_ELEMENT 21
#define QUEUE 22
#define RETRANS_ENTRY 23
#define RING_LINK_OBJ 24
#define HOP_LINK_OBJ 25
#define MESSAGE_LINK 26
#define DOWN_LINK 27
#define TREE_NODE 28
#define MESSAGE_FRAG_LIST 29
#define LBUCKET 30
#define GROUP 31
#define MEMBER 32
#define MSG_LIST_ENTRY 33
#define SESS_SEQ_ENTRY 34
#define TIME_EVENT 35
#define ROUTE_WEIGHTS 36
#define PROF_FUNCT 37
#define QUEUE_SET 38
#define MQUEUE_ELEMENT 39
#define TCP_LINK_OBJ 40
#define MESSAGE_META_OBJ 41
#define PROC_RECORD 42
#define SYS_SCATTER 43
#define STAT_RECORD 44
#define STAT_GROUP 45
#define STAT_REFRECORD 46
#define MEMB_MISSING_SEQENTRY 47
#define MEMB_MISSING_DAEMON 48
#define MEMB_DEPEND_MESSL 49
#define PACKET_BODY 50
#define SESSION_AUTH_INFO 51
#define GROUPS_BUF_LINK 52
/* Special objects */
#define UNKNOWN_OBJ 53 /* This represents an object of undertermined or
* variable type. Can only be used when appropriate.
* i.e. when internal structure of object is not accessed.
* This is mainly used with queues
*/
#define Is_Pack_Head_Obj( type ) ( (type) == PACK_HEAD_OBJ )
#define Is_Message_Obj( type ) ( (type) == MESSAGE_OBJ )
#define Is_Msg_Frag_Obj( type ) ( (type) == MSG_FRAG_OBJ )
#define Is_Ret_Req_Obj( type ) ( (type) == RET_REQ_OBJ )
#define Is_Link_Ack_Obj( type ) ( (type) == LINK_ACK_OBJ )
#define Is_Aru_Update_Obj( type ) ( (type) == ARU_UPDATE_OBJ )
#define Is_Msg_Meta_Obj( type ) ( (type) == MESSAGE_META_OBJ )
#define Is_Statetrans_Obj( type ) ( (type) == STATETRANS_OBJ )
typedef struct d_obj {
int32u obj_type;
int32 obj_ref_count; /* who is using it before we free it - should not be sent */
} base_obj;
/* Global Functions to manipulate objects */
int Is_Valid_Object(int32u oid);
char *Objnum_to_String(int32u obj_type);
int32 Obj_Inc_Refcount(void *obj);
int32 Obj_Dec_Refcount(void *obj);
int32 Obj_Net_SizeP(void *obj);
int32 Obj_Net_SizeT(int32u obj_type);
int32 Obj_SizeP(void * obj);
int32 min32(int32, int32);
int32u min32u(int32u, int32u);
#endif /* OBJECTS_H */
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