base/drms/libs/api/drms_link.h

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#ifndef _DRMS_LINK_H
#define _DRMS_LINK_H

#include "drms_types.h"
#include "drms.h"

/******** Link functions ********/

DRMS_Record_t *drms_link_follow(DRMS_Record_t *rec, const char *linkname, 
                int *status);
DRMS_RecordSet_t *drms_link_followall(DRMS_Record_t *rec, const char *linkname,
                      int *status);
void drms_link_print(DRMS_Link_t *link);
void drms_link_fprint(FILE *linkfile, DRMS_Link_t *link);
int drms_link_getpidx(DRMS_Record_t *rec);
int drms_setlink_static(DRMS_Record_t *rec, const char *linkname, 
            long long recnum);
int drms_setlink_dynamic(DRMS_Record_t *rec, const char *linkname, 
             DRMS_Type_t *types, DRMS_Type_Value_t *values);
int drms_link_set(const char *linkname, DRMS_Record_t *baserec, DRMS_Record_t *supplementingrec);


static inline int drms_link_ranksort(const void *he1, const void *he2)
{
   DRMS_Link_t *l1 = (DRMS_Link_t *)hcon_getval(*((HContainerElement_t **)he1));
   DRMS_Link_t *l2 = (DRMS_Link_t *)hcon_getval(*((HContainerElement_t **)he2));
   
   XASSERT(l1 && l2);

   return (l1->info->rank < l2->info->rank) ? -1 : (l1->info->rank > l2->info->rank ? 1 : 0);
}

/* doxygen documentation */

#endif

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