sMbs.h

Go to the documentation of this file.

// $Id$
//-----------------------------------------------------------------------
//       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 MbsStruct_H
#define MbsStruct_H
 
#define LMD__TYPE_FILE_HEADER_101_1   0x00010065
#define LMD__TYPE_EVENT_HEADER_10_1   0x0001000a
#define LMD__TYPE_FILE_INDEX_101_2    0x00020065
#define LMD__TYPE_BUFFER_HEADER_10_1  0x0001000a
#define LMD__TYPE_BUFFER_HEADER_100_1 0x00010064
#define LMD__TYPE_TIME_STAMP_11_1     0x0001000b
#define LMD__GET_EVENTS         NULL
#define LMD__STANDARD_HEADER    NULL
#define LMD__INTERNAL_HEADER    NULL
#define LMD__INDEX         1
#define LMD__OVERWRITE     1
#define LMD__LARGE_FILE    1
#define LMD__MIN_BUFFER    0
#define LMD__BUFFER        1
#define LMD__VERBOSE       1
#define LMD__NO_VERBOSE    0
#define LMD__NO_BUFFER     0
#define LMD__NO_INDEX      0
#define LMD__NO_OVERWRITE  0
#define LMD__NO_LARGE_FILE 0
#define LMD__NO_VERBOSE    0
#define LMD__VERBOSE       1
#define LMD__ENDIAN_LITTLE 1
#define LMD__ENDIAN_BIG    2
#define LMD__ENDIAN_UNKNOWN 0
 
#include "s_stdint.h"
 
typedef  uint64_t lmdoff_t;
 
// must #include <stdint.h>
// on Lynx, define int32_t, uint32_t, int16_t
// structure used to talk between client and server
// Client connects to server (MBS) and reads this structure first
 
//--------------------------------------------------
// Structure maps the MBS transport info buffer
typedef struct{
  uint32_t iEndian;      // byte order. Set to 1 by sender
  uint32_t iMaxBytes;    // maximum buffer size
  uint32_t iBuffers;     // buffers per stream
  uint32_t iStreams;     // number of streams
} sMbsTransportInfo;
 
//--------------------------------------------------
// Buffer header, maps s_bufhe, some fields used in different way
typedef struct{
  uint32_t iMaxWords;    // compatible with s_bufhe (total buffer size - header)
  uint32_t iType;        // compatible with s_bufhe, low=type (=100), high=subtype
  uint32_t iUsed;        // not used for iMaxWords>MAX__DLEN (16360), low 16bits only
  uint32_t iBuffer;      // compatible with s_bufhe
  uint32_t iElements;    // compatible with s_bufhe
  uint32_t iTemp;        // Used volatile
  uint32_t iTimeSpecSec; // compatible with s_bufhe (2*32bit)
  uint32_t iTimeSpecNanoSec; // compatible with s_bufhe (2*32bit)
  //  struct timespec TimeSpec;
  uint32_t iEndian;      // compatible with s_bufhe free[0]
  uint32_t iWrittenEndian;// one of LMD__ENDIAN_x
  uint32_t iUsedWords;   // total words without header to read for type=100, free[2]
  uint32_t iFree3;       // free[3]
} sMbsBufferHeader;
 
//--------------------------------------------------
// Buffer header, maps s_bufhe
typedef struct{
  uint32_t iMaxWords;    // compatible with s_bufhe (total buffer size - header)
  uint32_t iType;        // compatible with s_bufhe, low=type (=100), high=subtype
  lmdoff_t iTableOffset; // optional offset to element offset table in file
  uint32_t iElements;    // compatible with s_bufhe
  uint32_t iOffsetSize;  // Offset size, 4 or 8 [bytes]
  uint32_t iTimeSpecSec; // compatible with s_bufhe (2*32bit)
  uint32_t iTimeSpecNanoSec; // compatible with s_bufhe (2*32bit)
  //  struct timespec TimeSpec;
  uint32_t iEndian;      // compatible with s_bufhe free[0]
  uint32_t iWrittenEndian;// one of LMD__ENDIAN_x
  uint32_t iUsedWords;   // total words without header to read for type=100, free[2]
  uint32_t iFree3;       // free[3]
} sMbsFileHeader;
 
//--------------------------------------------------
typedef struct{
  uint32_t iMaxWords;
  uint32_t iType;
  uint32_t iTimeSpecSec;
  uint32_t iTimeSpecNanoSec;
} sMbsTimeStamp;
 
//--------------------------------------------------
// maps s_evhe
typedef struct{
  uint32_t iWords;       // following data words
  uint32_t iType;        // compatible with s_ve10_1, low=type (=10), high=subtype
} sMbsHeader;
 
//--------------------------------------------------
// maps s_ve10_1
typedef struct{
  uint32_t iWords;       // data words + 4
  uint32_t iType;        // compatible with s_ve10_1, low=type (=10), high=subtype
  uint32_t iTrigger;
  uint32_t iEventNumber;
} sMbsEventHeader;
 
//--------------------------------------------------
// maps s_ves10_1
typedef struct{
  uint32_t iWords;       // data words + 2
  uint32_t iType;        // compatible with s_ves10_1, low=type (=10), high=subtype
  uint32_t iSubeventID;  // 2 low bytes=procid, next byte=subcrate, high byte control
} sMbsSubeventHeader;
 
#endif