5 #include <yaz++/z-query.h>
9 virtual ~IP2_BackendSet();
10 virtual int get(int start, int number) = 0;
15 virtual ~IP2_Backend();
16 virtual int search(yazpp_1::Yaz_Z_Query *q, IP2_BackendSet **rset, int *hits) = 0;
19 struct P2_ModuleInterface0 {
20 IP2_Backend *(*create)(const char *address);
23 struct P2_ModuleEntry {
26 const char *description;