/*
* Must be executed at subbuffer delivery when the writer has _exclusive_
- * subbuffer access. See ring_buffer_check_deliver() for details.
- * ring_buffer_get_records_count() must be called to get the records count
- * before this function, because it resets the records_commit count.
+ * subbuffer access. See lib_ring_buffer_check_deliver() for details.
+ * lib_ring_buffer_get_records_count() must be called to get the records
+ * count before this function, because it resets the records_commit
+ * count.
*/
static inline
unsigned long subbuffer_count_records_overrun(
inline_memcpy(dest, src, __len); \
} while (0)
+/*
+ * write len bytes to dest with c
+ */
+static inline
+void lib_ring_buffer_do_memset(char *dest, int c, unsigned long len)
+{
+ unsigned long i;
+
+ for (i = 0; i < len; i++)
+ dest[i] = c;
+}
+
/* arch-agnostic implementation */
-static inline int fls(unsigned int x)
+static inline int lttng_ust_fls(unsigned int x)
{
int r = 32;
{
int order;
- order = fls(count) - 1;
+ order = lttng_ust_fls(count) - 1;
if (count & (count - 1))
order++;
return order;