Sourcecode
#include <stdio.h>
#include <ra.h>
int main(int argc, char *argv[])
{
ra_handle ra;
value_handle vh;
meas_handle meas;
eval_handle eval;
long l, num;
/* initialize libRASCH */
ra = ra_lib_init();
if (ra == NULL)
{
printf("error initializing libRASCH\n");
return -1;
}
/* open measurement */
meas = ra_meas_open(ra, argv[1], 0);
if (meas == NULL)
{
printf("can't open measurement %s\n", argv[1]);
return -1;
}
/* get default evaluation */
eval = ra_eval_get_def(meas);
if (eval == NULL)
{
printf("no evaluation in measurement %s\n", argv[1]);
return -1;
}
/* get some infos about evaluation */
vh = ra_value_malloc();
if (ra_info_get(eval, RA_INFO_EVAL_NAME_C, vh) == 0)
printf("evaluation %s ", ra_value_get_string(vh));
if (ra_info_get(eval, RA_INFO_EVAL_ADD_TS_C, vh) == 0)
printf("was added at %s ", ra_value_get_string(vh));
if (ra_info_get(eval, RA_INFO_EVAL_PROG_C, vh) == 0)
printf("using the program %s", ra_value_get_string(vh));
printf("\n\n");
/* list event-properties */
num = 0;
if (ra_info_get(eval, RA_INFO_EVAL_PROP_NUM_L, vh) == 0)
num = ra_value_get_long(vh);
for (l = 0; l < num; l++)
{
prop_handle evprop;
evset_handle evset;
evprop = ra_prop_get_by_num(eval, l);
evset = ra_evset_get_by_prop(evprop);
if ((evprop == NULL) || (evset == NULL))
continue;
if (ra_info_get(evprop, RA_INFO_EVPROP_NAME_C, vh) == 0)
printf("event-property %s ",
ra_value_get_string(vh));
if (ra_info_get(evprop, RA_INFO_EVPROP_NAME_C, vh) == 0)
printf("(%s) ", ra_value_get_string(vh));
if (ra_info_get(evset, RA_INFO_EVSET_NAME_C, vh) == 0)
printf("belongs to event-set %s ",
ra_value_get_string(vh));
if (ra_info_get(evset, RA_INFO_EVSET_EV_NUM_L, vh) == 0)
printf("and contains %d events",
ra_value_get_long(vh));
printf("\n");
}
/* close */
ra_value_free(vh);
ra_meas_close(meas);
ra_lib_close(ra);
return 0;
} /* main() */
Output of the example
evaluation original was added at 27.05.2005 09:28:53 using
the program handle_eval
event-property qrs-pos (qrs-pos) belongs to event-set heartbeat
and contains 74 events
event-property qrs-class (qrs-class) belongs to event-set
heartbeat and contains 74 events
event-property qrs-temporal (qrs-temporal) belongs to event-set
heartbeat and contains 74 events
event-property rri (rri) belongs to event-set heartbeat and
contains 74 events
event-property rri-class (rri-class) belongs to event-set
heartbeat and contains 74 events
event-property rri-refvalue (rri-refvalue) belongs to event-set
heartbeat and contains 74 events
event-property rri-num-refvalue (rri-num-refvalue) belongs to
event-set heartbeat and contains 74 events
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