chimera.h

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/*
** $Id: chimera_8h-source.html,v 1.1 2007/08/02 18:36:20 krishnap Exp $
**
** Matthew Allen
** description: 
*/

#ifndef _CHIMERA_H_
#define _CHIMERA_H_

#include "host.h"
#include "key.h"
#include "log.h"
#include <pthread.h>
#include "message.h"
#include "semaphore.h"


typedef void (*chimera_forward_upcall_t)(Key **, Message **, ChimeraHost **);
typedef void (*chimera_deliver_upcall_t)(Key *, Message *);
typedef void (*chimera_update_upcall_t)(Key *, ChimeraHost *, int);

typedef struct {
  ChimeraHost *me;
  ChimeraHost *bootstrap;
  void *join; /* semaphore */
  pthread_mutex_t lock;
  chimera_forward_upcall_t forward;
  chimera_deliver_upcall_t deliver;
  chimera_update_upcall_t update;
  Sema globalSeqNum;  /* for future security enhancement */
} ChimeraGlobal; 

ChimeraState *chimera_init(int port);

void chimera_join(ChimeraState *state,ChimeraHost *bootstrap);

void chimera_route(ChimeraState *state, Key *key, Message *msg, ChimeraHost *hint);

void chimera_forward(ChimeraState *state, chimera_forward_upcall_t func);

void chimera_deliver(ChimeraState *state,chimera_deliver_upcall_t func);

void chimera_update(ChimeraState *state,chimera_update_upcall_t func);

void chimera_setkey(ChimeraState *state,Key key);

void chimera_register(ChimeraState *state, int type, int ack);

void chimera_send(ChimeraState *state, Key key, int type, int len, char *data);
 
int chimera_ping(ChimeraState *state,ChimeraHost *host);

#endif /* _CHIMERA_H_ */

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