- unsigned rdwr);
- int rrd_close(
- rrd_file_t * rrd_file);
- ssize_t rrd_read(
- rrd_file_t * rrd_file,
- void *buf,
- size_t count);
- ssize_t rrd_write(
- rrd_file_t * rrd_file,
- const void *buf,
- size_t count);
- void rrd_flush(
- rrd_file_t * rrd_file);
- off_t rrd_seek(
- rrd_file_t * rrd_file,
- off_t off,
- int whence);
- off_t rrd_tell(
- rrd_file_t * rrd_file);
- int readfile(
- const char *file,
- char **buffer,
- int skipfirst);
-
-#define RRD_READONLY 0
-#define RRD_READWRITE 1
-#define RRD_CREAT 2
+ int no_overwrite);
+ int rrd_fetch_fn (const char *filename,
+ enum cf_en cf_idx,
+ time_t *start,
+ time_t *end,
+ unsigned long *step,
+ unsigned long *ds_cnt,
+ char ***ds_namv,
+ rrd_value_t **data);
+
+
+#ifdef HAVE_LIBDBI
+int rrd_fetch_fn_libdbi(const char *filename, enum cf_en cf_idx,
+ time_t *start,time_t *end,
+ unsigned long *step,
+ unsigned long *ds_cnt,
+ char ***ds_namv,
+ rrd_value_t **data);
+#endif
+
+#define RRD_READONLY (1<<0)
+#define RRD_READWRITE (1<<1)
+#define RRD_CREAT (1<<2)
+#define RRD_READAHEAD (1<<3)
+#define RRD_COPY (1<<4)
+#define RRD_EXCL (1<<5)