u32 fifo_segment_index (fifo_segment_main_t * sm, fifo_segment_t * fs);
void fifo_segment_info (fifo_segment_t * seg, char **address, size_t * size);
+always_inline void *
+fifo_segment_ptr (fifo_segment_t *fs, uword offset)
+{
+ return (void *) ((u8 *) fs->h + offset);
+}
+
+always_inline uword
+fifo_segment_offset (fifo_segment_t *fs, void *p)
+{
+ return (uword) ((u8 *) p - (u8 *) fs->h);
+}
+
/**
* Allocate fifo in fifo segment
*
u32 slice_index,
u32 data_bytes,
fifo_segment_ftype_t ftype);
-svm_fifo_t *fifo_segment_alloc_fifo_w_shared (fifo_segment_t *fs,
- svm_fifo_shared_t *sf);
+svm_fifo_t *fifo_segment_alloc_fifo_w_offset (fifo_segment_t *fs,
+ uword offset);
/**
* Free fifo allocated in fifo segment
*/
void fifo_segment_free_fifo (fifo_segment_t * fs, svm_fifo_t * f);
-void fifo_segment_detach_fifo (fifo_segment_t * fs, svm_fifo_t * f);
-void fifo_segment_attach_fifo (fifo_segment_t * fs, svm_fifo_t * f,
+void fifo_segment_detach_fifo (fifo_segment_t *fs, svm_fifo_t **f);
+void fifo_segment_attach_fifo (fifo_segment_t *fs, svm_fifo_t **f,
u32 slice_index);
+uword fifo_segment_fifo_offset (svm_fifo_t *f);
/**
* Allocate message queue on segment
svm_msg_q_t *fifo_segment_msg_q_attach (fifo_segment_t *fs, uword offset,
u32 mq_index);
+/**
+ * Discover mqs on mq only segment
+ *
+ * @param fs fifo segment for mq
+ * @param fds array of fds is mqs use eventfds
+ * @param n_fds number of fds
+ */
+void fifo_segment_msg_qs_discover (fifo_segment_t *fs, int *fds, u32 n_fds);
+
/**
* Message queue offset on segment
*