FRDFileHeader.h File Reference

#include <array>

Go to the source code of this file.

Classes
struct	FRDFileHeader_v1

Functions
uint16_t	getFRDFileHeaderVersion (const std::array< uint8_t, 4 > &id, const std::array< uint8_t, 4 > &version)

Variables
constexpr std::array< unsigned char, 4 >	FRDFileHeader_id {{0x52, 0x41, 0x57, 0x5f}}
constexpr std::array< unsigned char, 4 >	FRDFileVersion_1 {{0x30, 0x30, 0x30, 0x31}}

Function Documentation

getFRDFileHeaderVersion()

uint16_t getFRDFileHeaderVersion ( const std::array< uint8_t, 4 > &  id, const std::array< uint8_t, 4 > &  version  )

inline

Definition at line 41 of file FRDFileHeader.h.

                                                                                                             {
  size_t i;
  for (i = 0; i < 4; i++)
    if (id[i] != FRDFileHeader_id[i])
      return 0;  //not FRD file header
  uint16_t ret = 0;
  for (i = 0; i < 4; i++) {
    if (version[i] > '9' || version[i] < '0')
      return 0;  //NaN sequence
    ret = ret * 10 + (uint16_t)(version[i] - '0');
  }
  return ret;
}

References FRDFileHeader_id, mps_fire::i, runTheMatrix::ret, and BeamSplash_cfg::version.

Referenced by evf::EvFDaqDirector::parseFRDFileHeader(), and FRDStreamSource::setRunAndEventInfo().

Variable Documentation

FRDFileHeader_id

constexpr std::array<unsigned char, 4> FRDFileHeader_id {{0x52, 0x41, 0x57, 0x5f}}

constexpr

Definition at line 19 of file FRDFileHeader.h.

Referenced by FRDFileHeader_v1::FRDFileHeader_v1(), and getFRDFileHeaderVersion().

FRDFileVersion_1

constexpr std::array<unsigned char, 4> FRDFileVersion_1 {{0x30, 0x30, 0x30, 0x31}}

constexpr

Definition at line 20 of file FRDFileHeader.h.