Cygwin: Introduce new LTTNG_UST_STREAM_PIPE command to open wakeup pipe

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

diff --git a/include/lttng/ust-events.h b/include/lttng/ust-events.h
index a71baa75c233b64ad00f30d7fa02dddb0efb25e8..1044bb0a7834a972771cd8c6cc4b792883c71fe3 100644 (file)
--- a/include/lttng/ust-events.h
+++ b/include/lttng/ust-events.h
@@ -120,7 +120,7 @@ struct lttng_integer_type {
                                - _float_mant_dig(_type),       \
                  .mant_dig = _float_mant_dig(_type),           \
                  .alignment = lttng_alignof(_type) * CHAR_BIT, \
-                 .reverse_byte_order = __BYTE_ORDER != __FLOAT_WORD_ORDER, \
+                 .reverse_byte_order = BYTE_ORDER != FLOAT_WORD_ORDER, \
                },                                              \
        }                                                       \
 
@@ -303,13 +303,15 @@ struct ltt_channel_ops {
                                size_t subbuf_size, size_t num_subbuf,
                                unsigned int switch_timer_interval,
                                unsigned int read_timer_interval,
-                               int **shm_fd, int **wait_fd,
+                               int **shm_fd, char **shm_path,
+                                int **wait_fd, char **wait_pipe_path,
                                uint64_t **memory_map_size,
                                struct ltt_channel *chan_priv_init);
        void (*channel_destroy)(struct ltt_channel *ltt_chan);
        struct lttng_ust_lib_ring_buffer *(*buffer_read_open)(struct channel *chan,
                                struct lttng_ust_shm_handle *handle,
-                               int **shm_fd, int **wait_fd,
+                                int **shm_fd, char **shm_path,
+                               int **wait_fd, char **wait_pipe_path,
                                uint64_t **memory_map_size);
        void (*buffer_read_close)(struct lttng_ust_lib_ring_buffer *buf,
                                struct lttng_ust_shm_handle *handle);
@@ -330,6 +332,7 @@ struct ltt_channel_ops {
        int (*is_finalized)(struct channel *chan);
        int (*is_disabled)(struct channel *chan);
        int (*flush_buffer)(struct channel *chan, struct lttng_ust_shm_handle *handle);
+       int (*channel_open_pipe)(struct channel *chan, struct lttng_ust_shm_handle *handle);
 };
 
 struct ltt_channel {
@@ -390,7 +393,8 @@ struct ltt_channel *ltt_channel_create(struct ltt_session *session,
                                       size_t subbuf_size, size_t num_subbuf,
                                       unsigned int switch_timer_interval,
                                       unsigned int read_timer_interval,
-                                      int **shm_fd, int **wait_fd,
+                                      int **shm_fd, char **shm_path,
+                                      int **wait_fd, char **wait_pipe_path,
                                       uint64_t **memory_map_size,
                                       struct ltt_channel *chan_priv_init);
 struct ltt_channel *ltt_global_channel_create(struct ltt_session *session,
@@ -398,7 +402,8 @@ struct ltt_channel *ltt_global_channel_create(struct ltt_session *session,
                                       size_t subbuf_size, size_t num_subbuf,
                                       unsigned int switch_timer_interval,
                                       unsigned int read_timer_interval,
-                                      int **shm_fd, int **wait_fd,
+                                      int **shm_fd, char **shm_path,
+                                      int **wait_fd, char **wait_pipe_path,
                                       uint64_t **memory_map_size);
 
 int ltt_event_create(struct ltt_channel *chan,