/usr/include/rosbag/structures.h is in librosbag-storage-dev 1.13.5+ds1-3.
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#ifndef ROSBAG_STRUCTURES_H
#define ROSBAG_STRUCTURES_H
#include <map>
#include <vector>
#include "ros/time.h"
#include "ros/datatypes.h"
#include "macros.h"
namespace rosbag {
struct ROSBAG_DECL ConnectionInfo
{
ConnectionInfo() : id(-1) { }
uint32_t id;
std::string topic;
std::string datatype;
std::string md5sum;
std::string msg_def;
boost::shared_ptr<ros::M_string> header;
};
struct ChunkInfo
{
ros::Time start_time; //! earliest timestamp of a message in the chunk
ros::Time end_time; //! latest timestamp of a message in the chunk
uint64_t pos; //! absolute byte offset of chunk record in bag file
std::map<uint32_t, uint32_t> connection_counts; //! number of messages in each connection stored in the chunk
};
struct ROSBAG_DECL ChunkHeader
{
std::string compression; //! chunk compression type, e.g. "none" or "bz2" (see constants.h)
uint32_t compressed_size; //! compressed size of the chunk in bytes
uint32_t uncompressed_size; //! uncompressed size of the chunk in bytes
};
struct ROSBAG_DECL IndexEntry
{
ros::Time time; //! timestamp of the message
uint64_t chunk_pos; //! absolute byte offset of the chunk record containing the message
uint32_t offset; //! relative byte offset of the message record (either definition or data) in the chunk
bool operator<(IndexEntry const& b) const { return time < b.time; }
};
struct ROSBAG_DECL IndexEntryCompare
{
bool operator()(ros::Time const& a, IndexEntry const& b) const { return a < b.time; }
bool operator()(IndexEntry const& a, ros::Time const& b) const { return a.time < b; }
};
} // namespace rosbag
#endif
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