eventlog.h

#ifndef _LCM_EVENTLOG_H_
#define _LCM_EVENTLOG_H_

#include <stdint.h>
#include <stdio.h>

#ifdef LCM_PYTHON
#define LCM_EXPORT
#else
#include "lcm_export.h"
#endif

#ifdef __cplusplus
extern "C" {
#endif

typedef struct _lcm_eventlog_t lcm_eventlog_t;
struct _lcm_eventlog_t {
    FILE *f;

    int64_t eventcount;
};

typedef struct _lcm_eventlog_event_t lcm_eventlog_event_t;
struct _lcm_eventlog_event_t {
    int64_t eventnum;
    int64_t timestamp;
    int32_t channellen;
    int32_t datalen;

    char *channel;
    void *data;
};

LCM_EXPORT
lcm_eventlog_t *lcm_eventlog_create(const char *path, const char *mode);

LCM_EXPORT
lcm_eventlog_event_t *lcm_eventlog_read_next_event(lcm_eventlog_t *eventlog);

LCM_EXPORT
void lcm_eventlog_free_event(lcm_eventlog_event_t *event);

LCM_EXPORT
int lcm_eventlog_seek_to_timestamp(lcm_eventlog_t *eventlog, int64_t ts);

LCM_EXPORT
int lcm_eventlog_write_event(lcm_eventlog_t *eventlog, lcm_eventlog_event_t *event);

LCM_EXPORT
void lcm_eventlog_destroy(lcm_eventlog_t *eventlog);

#ifdef __cplusplus
}
#endif

#endif