Export consumer ABI, implement ring buffer modifications for consumer

[lttng-ust.git] / include / ust / lttng-events.h

diff --git a/include/ust/lttng-events.h b/include/ust/lttng-events.h
index 303d0dafc0a9d6393bb25ff8ff12b789c1e26455..005bf0d26013831a3295be6c0a5d65d7cdff6956 100644 (file)
--- a/include/ust/lttng-events.h
+++ b/include/ust/lttng-events.h
@@ -206,10 +206,14 @@ struct ltt_channel_ops {
                                void *buf_addr,
                                size_t subbuf_size, size_t num_subbuf,
                                unsigned int switch_timer_interval,
-                               unsigned int read_timer_interval);
+                               unsigned int read_timer_interval,
+                               int *shm_fd, int *wait_fd,
+                               uint64_t *memory_map_size);
        void (*channel_destroy)(struct ltt_channel *ltt_chan);
        struct lib_ring_buffer *(*buffer_read_open)(struct channel *chan,
-                               struct shm_handle *handle);
+                               struct shm_handle *handle,
+                               int *shm_fd, int *wait_fd,
+                               uint64_t *memory_map_size);
        void (*buffer_read_close)(struct lib_ring_buffer *buf,
                                struct shm_handle *handle);
        int (*event_reserve)(struct lib_ring_buffer_ctx *ctx,
@@ -276,12 +280,16 @@ struct ltt_channel *ltt_channel_create(struct ltt_session *session,
                                       void *buf_addr,
                                       size_t subbuf_size, size_t num_subbuf,
                                       unsigned int switch_timer_interval,
-                                      unsigned int read_timer_interval);
+                                      unsigned int read_timer_interval,
+                                      int *shm_fd, int *wait_fd,
+                                      uint64_t *memory_map_size);
 struct ltt_channel *ltt_global_channel_create(struct ltt_session *session,
                                       int overwrite, void *buf_addr,
                                       size_t subbuf_size, size_t num_subbuf,
                                       unsigned int switch_timer_interval,
-                                      unsigned int read_timer_interval);
+                                      unsigned int read_timer_interval,
+                                      int *shm_fd, int *wait_fd,
+                                      uint64_t *memory_map_size);
 
 struct ltt_event *ltt_event_create(struct ltt_channel *chan,
                                   struct lttng_ust_event *event_param,