// $Id$
//-----------------------------------------------------------------------
//       The GSI Online Offline Object Oriented (Go4) Project
//         Experiment Data Processing at EE department, GSI
//-----------------------------------------------------------------------
// Copyright (C) 2000- GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
//                     Planckstr. 1, 64291 Darmstadt, Germany
// Contact:            http://go4.gsi.de
//-----------------------------------------------------------------------
// This software can be used under the license agreements as stated
// in Go4License.txt file which is part of the distribution.
//-----------------------------------------------------------------------

#ifndef F_EVT_H
#define F_EVT_H

#include "typedefs.h"

/* ++++++++++++++++ include UNIX standard headers +++++++++++++++++++++++++ */

#include "s_ve10_1.h"
#include "s_ves10_1.h"
#include "s_evhe.h"
#include "s_bufhe.h"

#define MAX_BUF_LGTH 32768
#define MIN_BUF_LGTH 512
#define MAX_BUFS_IN_STREAM 100    /* at a maximum, 100 buffers per stream */
#define MAX_LONG 99999999         /* maximum long data */

typedef struct
{
  INTS4 l_endian;
  INTS4 l_version;
  INTS4 l_bufsize;
  INTS4 l_buffers;
  INTS4 l_events;
  INTS4 l_filesize;
  INTS4 l_first;
  INTS4 l_last;
  INTS4 l_linear;
} s_taghe;

typedef struct
{
  INTS4 l_event;
  INTS4 l_offset;
} s_tag;

struct sLmdControl;


typedef struct
{
   INTS4    l_server_type;    /* number specifying input source */
   INTS4    l_buf_type;       /* buffer type number               */
   INTS4    l_buf_subtype;    /* buffer subtype number            */
   INTS4    l_channel_no;     /* file descripter or server No.    */
   INTS4    l_buf_size;       /* buffer size                      */
   INTS4    l_buf_no;
   INTS4    l_buf_posi;
   INTS4    l_buf_lmt;
   INTS4    l_bufs_in_stream; /* # of buffers per stream          */
   INTS4    l_stream_bufs;
   INTS4    l_io_buf_size;    /* I/O buffer size=l_buf_size*l_bufs_in_stream */
   INTS4    l_io_buf_posi;
   INTS4    l_evt_buf_size;   /* internal buffer size             */
   INTS4    l_evt_buf_posi;
   INTS4    l_evt_size;
   INTS4    l_timeout;        /* -1 (default) no timeout */
   INTS4    l_events;         /* events since open             */
   INTS4    l_buffers;        /* buffers since open             */
   INTS4    l_kbytes;         /* kbytes since open             */
   INTS4    l_first_get;
   INTS4    l_first_put;
   INTS4    l_first_buf;
   INTS4    l_frag_len;
   CHARS    *pc_io_buf;       /* pointer to I/O buffer to server  */
   CHARS    *pc_evt_buf;      /* pointer to internal event buffer */
   s_bufhe  *ps_bufhe;
   s_bufhe  s_bufhe_1;        /* keep buffer header of 1st buffer for spanned event */
   s_ve10_1 *ps_ve10_1;
   CHARS    c_channel[128];   /* channel name */
   INTS4    l_tagfile_no;     /* file descripter or server No.    */
   INTS4    l_tagswap;
   INTS4    l_lmdswap;
   s_taghe  *ps_taghe;
   s_tag    *ps_tag;
   sLmdControl *pLmd;
   void     (*cb_polling)(void);    /* function to call when polling for timeout */
} s_evt_channel;

INTS4 f_evt_cre_tagfile(CHARS *,CHARS *, INTS4 (*)(s_ve10_1 *));
INTS4 f_evt_get_tagopen(s_evt_channel *,CHARS *,CHARS *,CHARS **,INTS4);
INTS4 f_evt_get_tagevent(s_evt_channel *,INTS4,INTS4,INTS4 **);
INTS4 f_evt_get_tagnext(s_evt_channel *,INTS4,INTS4 **);
INTS4 f_evt_get_tagclose(s_evt_channel *);
INTS4 f_evt_get_open(INTS4, CHARS *, s_evt_channel *, CHARS **, INTS4, INTS4);
INTS4 f_evt_get_event(s_evt_channel *, INTS4 **, INTS4 **);
INTS4 f_evt_get_subevent(s_ve10_1 *,INTS4,INTS4 **,INTS4 **,INTS4 *);
INTS4 f_evt_get_buffer(s_evt_channel *, INTS4 *);
INTS4 f_evt_get_close(s_evt_channel *);
CHARS * f_evt_get_buffer_ptr(s_evt_channel *);
INTS4 f_evt_skip_buffer(s_evt_channel *, INTS4);
INTS4 f_evt_put_open(CHARS *,INTS4,INTS4,INTS4,INTS4,s_evt_channel *,CHARS *);
INTS4 f_evt_put_event(s_evt_channel *, INTS4 *);
INTS4 f_evt_put_buffer(s_evt_channel *, s_bufhe *);
INTS4 f_evt_put_close(s_evt_channel *);
INTS4 f_evt_type(s_bufhe *,s_evhe *,INTS4,INTS4,INTS4,INTS4);
INTS4 f_evt_error( INTS4 , CHARS * , INTS4 );
INTS4 f_evt_timeout(s_evt_channel *, INTS4 );
INTS4 f_evt_source_port(INTS4 l_port);
INTS4 f_evt_rev_port(INTS4); /* obsolete */
INTS4 f_evt_swap(CHARS *, INTS4);
s_evt_channel * f_evt_control(void);

/* ******************************/
/*  Input selector              */
/* ******************************/
#define GETEVT__FILE     1
#define GETEVT__STREAM   2
#define GETEVT__TRANS    3
#define GETEVT__EVENT    4
#define GETEVT__REVSERV  5
#define GETEVT__RFIO     6
#define GETEVT__TAGINDEX  10
#define GETEVT__TAGNUMBER 11
/* ********************************************************************** */
/*                   error messages                                       */
/* ********************************************************************** */
#define GETEVT__SUCCESS     0
#define GETEVT__FAILURE     1
#define GETEVT__FRAGMENT    2
#define GETEVT__NOMORE      3
#define GETEVT__NOFILE      4
#define GETEVT__NOSERVER    5
#define GETEVT__RDERR       6
#define GETEVT__CLOSE_ERR   7
#define GETEVT__NOCHANNEL   8
#define GETEVT__TIMEOUT     9
#define GETEVT__NOTAGFILE  10
#define GETEVT__NOTAG      11
#define GETEVT__TAGRDERR   12
#define GETEVT__TAGWRERR   13
#define GETEVT__NOLMDFILE  14

#define PUTEVT__SUCCESS     0
#define PUTEVT__FILE_EXIST  101
#define PUTEVT__FAILURE     102
#define PUTEVT__TOOBIG      103
#define PUTEVT__TOO_SMALLS  104
#define PUTEVT__CLOSE_ERR   105
#define PUTEVT__WRERR       106
#define PUTEVT__NOCHANNEL   107

#endif
/*****************  End f_evt.h ******************************/