/*
 * ipc.h:
 *
 * Copyright (c) 2008 James McKenzie <james@fishsoup.dhs.org>,
 * All rights reserved.
 *
 */

/*
 * $Id$
 */

/*
 * $Log$
 * Revision 1.1  2008/02/14 12:17:42  james
 * *** empty log message ***
 *
 */

#ifndef __IPC_H__
#define __IPC_H__

#define IPC_MAX_BUF 1024

#define IPC_MSG_TYPE_NOOP  0
#define IPC_MSG_TYPE_DEBUG 1
#define IPC_MSG_TYPE_HISTORY 2
#define IPC_MSG_TYPE_VT102 3
#define IPC_MSG_TYPE_KEY 4
#define IPC_MSG_TYPE_TERM 5
#define IPC_MSG_TYPE_STATUS 6

typedef struct
{
  int32_t size;
  int32_t type;
  uint8_t payload[0];
} IPC_Msg_hdr;


typedef struct
{
  int32_t size;
  int32_t type;
} IPC_Msg_noop;


typedef struct
{
  int32_t size;
  int32_t type;
  char msg[0];
} IPC_Msg_debug;

typedef struct 
{
  int32_t size;
  int32_t type;
  History_ent history;
} IPC_Msg_history;

typedef struct 
{
  int32_t size;
  int32_t type;
  int32_t len;
  VT102 vt102;
} IPC_Msg_VT102;


typedef struct 
{
  int32_t size;
  int32_t type;
  int32_t key;
} IPC_Msg_key;

typedef struct 
{
  int32_t size;
  int32_t type;
  int32_t len;
  uint8_t term[0];
} IPC_Msg_term;


typedef struct 
{
  int32_t size;
  int32_t type;
  char  status[0];
} IPC_Msg_status;



typedef union 
{
IPC_Msg_hdr hdr;
IPC_Msg_noop noop;
IPC_Msg_debug debug;
IPC_Msg_history history;
IPC_Msg_VT102 vt102;
IPC_Msg_key key;
IPC_Msg_term term;
IPC_Msg_status status;
} IPC_Msg;



#endif /* __IPC_H__ */