eventlog.h

#ifndef _LCM_EVENTLOG_H_
#define _LCM_EVENTLOG_H_
 
#include <stdint.h>
#include <stdio.h>
 
#include "lcm_c_namespace.h"
 
#ifdef LCM_PYTHON
#define LCM_EXPORT
#else
#include "lcm_export.h"
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define lcm_eventlog_create LCM_C_NAMESPACED(eventlog_create)
#define lcm_eventlog_read_next_event LCM_C_NAMESPACED(eventlog_read_next_event)
#define lcm_eventlog_free_event LCM_C_NAMESPACED(eventlog_free_event)
#define lcm_eventlog_seek_to_timestamp LCM_C_NAMESPACED(eventlog_seek_to_timestamp)
#define lcm_eventlog_write_event LCM_C_NAMESPACED(eventlog_write_event)
#define lcm_eventlog_destroy LCM_C_NAMESPACED(eventlog_destroy)
 
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