-SG_BEGIN_DECL()
-XBT_PUBLIC(const char*) sg_link_name(Link *link);
-XBT_PUBLIC(Link *) sg_link_by_name(const char *name);
-XBT_PUBLIC(int) sg_link_is_shared(Link *link);
-XBT_PUBLIC(double) sg_link_bandwidth(Link *link);
-XBT_PUBLIC(double) sg_link_latency(Link *link);
-XBT_PUBLIC(void*) sg_link_data(Link *link);
-XBT_PUBLIC(void) sg_link_data_set(Link *link,void *data);
-XBT_PUBLIC(int) sg_link_count(void);
-XBT_PUBLIC(Link**) sg_link_list(void);
-XBT_PUBLIC(void) sg_link_exit(void);
-SG_END_DECL()
+SG_BEGIN_DECL
+XBT_PUBLIC const char* sg_link_get_name(const_sg_link_t link);
+XBT_ATTRIB_DEPRECATED_v330("Please use sg_link_get_name()") XBT_PUBLIC const char* sg_link_name(const_sg_link_t link);
+XBT_PUBLIC sg_link_t sg_link_by_name(const char* name);
+XBT_PUBLIC int sg_link_is_shared(const_sg_link_t link);
+XBT_PUBLIC double sg_link_get_bandwidth(const_sg_link_t link);
+XBT_PUBLIC void sg_link_set_bandwidth(sg_link_t link, double value);
+XBT_ATTRIB_DEPRECATED_v330("Please use sg_link_get_bandwidth()") XBT_PUBLIC
+ double sg_link_bandwidth(const_sg_link_t link);
+XBT_ATTRIB_DEPRECATED_v330("Please use sg_link_set_bandwidth()") XBT_PUBLIC
+ void sg_link_bandwidth_set(sg_link_t link, double value);
+XBT_PUBLIC double sg_link_get_latency(const_sg_link_t link);
+XBT_PUBLIC void sg_link_set_latency(sg_link_t link, double value);
+XBT_ATTRIB_DEPRECATED_v330("Please use sg_link_get_latency()") XBT_PUBLIC double sg_link_latency(const_sg_link_t link);
+XBT_ATTRIB_DEPRECATED_v330("Please use sg_link_set_latency()") XBT_PUBLIC
+ void sg_link_latency_set(sg_link_t link, double value);
+XBT_PUBLIC void* sg_link_get_data(const_sg_link_t link);
+XBT_PUBLIC void sg_link_set_data(sg_link_t link, void* data);
+XBT_ATTRIB_DEPRECATED_v330("Please use sg_link_get_data()") XBT_PUBLIC void* sg_link_data(const_sg_link_t link);
+XBT_ATTRIB_DEPRECATED_v330("Please use sg_link_set_data()") XBT_PUBLIC
+ void sg_link_data_set(sg_link_t link, void* data);
+XBT_PUBLIC size_t sg_link_count();
+XBT_PUBLIC sg_link_t* sg_link_list();
+SG_END_DECL