#define set_shmp(ref, src) _set_shmp(&(ref)._ref, src)
struct shm_object_table *shm_object_table_create(size_t max_nb_obj);
+struct shm_object *shm_object_table_append_shadow(struct shm_object_table *table,
+ int shm_fd, int wait_fd, size_t memory_map_size);
void shm_object_table_destroy(struct shm_object_table *table);
struct shm_object *shm_object_table_append(struct shm_object_table *table,
size_t memory_map_size);
return obj->wait_fd[0];
}
+static inline
+int shm_get_object_data(struct shm_handle *handle, struct shm_ref *ref,
+ int *shm_fd, int *wait_fd, uint64_t *memory_map_size)
+{
+ struct shm_object_table *table = handle->table;
+ struct shm_object *obj;
+ size_t index;
+
+ index = (size_t) ref->index;
+ if (unlikely(index >= table->allocated_len))
+ return -EPERM;
+ obj = &table->objects[index];
+ *shm_fd = obj->shm_fd;
+ *wait_fd = obj->wait_fd[0];
+ *memory_map_size = obj->allocated_len;
+ return 0;
+}
+
#endif /* _LIBRINGBUFFER_SHM_H */