rrdtoolmodule.h

#ifndef __RRDTOOLMODULE_H_
#define __RRDTOOLMODULE_H_

#define RRD_EXPORT_DEPRECATED
#define HAVE_RRD_GRAPH
#include <rrd.h>

/* for some reason, some declarations are not available on librrd
   distributions, so we re-define them here. */

typedef int (*rrd_fetch_cb_t)(
    const char     *filename,  /* name of the rrd */
    enum cf_en     cf_idx, /* consolidation function */
    time_t         *start,
    time_t         *end,       /* which time frame do you want?
                                * will be changed to represent reality */
    unsigned long  *step,      /* which stepsize do you want? 
                                * will be changed to represent reality */
    unsigned long  *ds_cnt,    /* number of data sources in file */
    char           ***ds_namv, /* names of data_sources */
    rrd_value_t    **data      /* two dimensional array containing the data */
);

int rrd_fetch_cb_register(rrd_fetch_cb_t cb);

#endif /* __RRDTOOLMODULE_H_ */