Require C++11 for building probe providers with C++ compiler

[lttng-ust.git] / libringbuffer / shm.h

diff --git a/libringbuffer/shm.h b/libringbuffer/shm.h
index a1ddc4cdf2b06dc27f1d1bb55ecea7af339b89ad..d7393cd255edea3fc4aca79904b657096b7c6a80 100644 (file)
--- a/libringbuffer/shm.h
+++ b/libringbuffer/shm.h
@@ -21,7 +21,9 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include <stddef.h>
 #include <stdint.h>
+#include <unistd.h>
 #include <usterr-signal-safe.h>
 #include <urcu/compiler.h>
 #include "shm_types.h"
@@ -29,7 +31,7 @@
 /* channel_handle_create - for UST. */
 extern
 struct lttng_ust_shm_handle *channel_handle_create(void *data,
-                               uint64_t memory_map_size);
+                               uint64_t memory_map_size, int wakeup_fd);
 /* channel_handle_add_stream - for UST. */
 extern
 int channel_handle_add_stream(struct lttng_ust_shm_handle *handle,
@@ -88,14 +90,16 @@ void _set_shmp(struct shm_ref *ref, struct shm_ref src)
 struct shm_object_table *shm_object_table_create(size_t max_nb_obj);
 struct shm_object *shm_object_table_alloc(struct shm_object_table *table,
                        size_t memory_map_size,
-                       enum shm_object_type type);
+                       enum shm_object_type type,
+                       const int stream_fd,
+                       int cpu);
 struct shm_object *shm_object_table_append_shm(struct shm_object_table *table,
                        int shm_fd, int wakeup_fd, uint32_t stream_nr,
                        size_t memory_map_size);
 /* mem ownership is passed to shm_object_table_append_mem(). */
 struct shm_object *shm_object_table_append_mem(struct shm_object_table *table,
-                       void *mem, size_t memory_map_size);
-void shm_object_table_destroy(struct shm_object_table *table);
+                       void *mem, size_t memory_map_size, int wakeup_fd);
+void shm_object_table_destroy(struct shm_object_table *table, int consumer);
 
 /*
  * zalloc_shm - allocate memory within a shm object.