#define MEMBLK 8192
#ifdef WIN32
-# define random() rand()
-# define srandom(x) srand(x)
-# define getpid() 0
-
#define _LK_UNLCK 0 /* Unlock */
#define _LK_LOCK 1 /* Lock */
#define _LK_NBLCK 2 /* Non-blocking lock */
#endif
#endif
-long int rra_random_row(
- rra_def_t *);
-
-
/* Open a database file, return its header and an open filehandle,
* positioned to the first cdp in the first rra.
* In the error path of rrd_open, only rrd_free(&rrd) has to be called
#if defined DEBUG && DEBUG > 1
mincore_print(rrd_file, "after");
#endif
-#endif /* without madvise and posix_fadvise ist does not make much sense todo anything */
+#endif /* without madvise and posix_fadvise it does not make much sense todo anything */
}
}
-/* flush all data pending to be written to FD. */
-
-void rrd_flush(
- rrd_file_t *rrd_file)
-{
-#ifndef WIN32
- rrd_simple_file_t *rrd_simple_file;
- rrd_simple_file = (rrd_simple_file_t *)rrd_file->pvt;
- if (fdatasync(rrd_simple_file->fd) != 0) {
- rrd_set_error("flushing fd %d: %s", rrd_simple_file->fd,
- rrd_strerror(errno));
- }
-#endif
-}
-
-
/* Initialize RRD header. */
void rrd_init(
rra_def_t *rra
)
{
- return rra_random_row(rra);
-}
-
-static int rand_init = 0;
-
-long int rra_random_row(
- rra_def_t *rra)
-{
- if (!rand_init) {
- srandom((unsigned int) time(NULL) + (unsigned int) getpid());
- rand_init++;
- }
-
- return random() % rra->row_cnt;
+ return rrd_random() % rra->row_cnt;
}
-