-void new_pajeDefineContainerType(type_t type);
-void new_pajeDefineVariableType(type_t type);
-void new_pajeDefineStateType(type_t type);
-void new_pajeDefineEventType(type_t type);
-void new_pajeDefineLinkType(type_t type, type_t source, type_t dest);
-void new_pajeDefineEntityValue (val_t type);
-void new_pajeCreateContainer (container_t container);
-void new_pajeDestroyContainer (container_t container);
-void new_pajeSetVariable (double timestamp, container_t container, type_t type, double value);
-void new_pajeAddVariable (double timestamp, container_t container, type_t type, double value);
-void new_pajeSubVariable (double timestamp, container_t container, type_t type, double value);
-void new_pajeSetState (double timestamp, container_t container, type_t type, val_t value);
-void new_pajePushState (double timestamp, container_t container, type_t type, val_t value);
-void new_pajePopState (double timestamp, container_t container, type_t type);
-void new_pajeResetState (double timestamp, container_t container, type_t type);
-void new_pajeStartLink (double timestamp, container_t container, type_t type, container_t sourceContainer, const char *value, const char *key);
-void new_pajeEndLink (double timestamp, container_t container, type_t type, container_t destContainer, const char *value, const char *key);
-void new_pajeNewEvent (double timestamp, container_t container, type_t type, val_t value);
-
-/* declaration of instrumentation functions from msg_task_instr.c */
-void TRACE_msg_set_task_category(msg_task_t task, const char *category);
-void TRACE_msg_task_create(msg_task_t task);
-void TRACE_msg_task_execute_start(msg_task_t task);
-void TRACE_msg_task_execute_end(msg_task_t task);
-void TRACE_msg_task_destroy(msg_task_t task);
-void TRACE_msg_task_get_start(void);
-void TRACE_msg_task_get_end(double start_time, msg_task_t task);
-int TRACE_msg_task_put_start(msg_task_t task); //returns TRUE if the task_put_end must be called
-void TRACE_msg_task_put_end(void);
-
-/* declaration of instrumentation functions from msg_process_instr.c */
-char *instr_process_id (msg_process_t proc, char *str, int len);
-char *instr_process_id_2 (const char *process_name, int process_pid, char *str, int len);
-void TRACE_msg_process_change_host(msg_process_t process, msg_host_t old_host,
- msg_host_t new_host);
-void TRACE_msg_process_create (const char *process_name, int process_pid, msg_host_t host);
-void TRACE_msg_process_destroy (const char *process_name, int process_pid, msg_host_t host);
-void TRACE_msg_process_kill(msg_process_t process);
-void TRACE_msg_process_suspend(msg_process_t process);
-void TRACE_msg_process_resume(msg_process_t process);
-void TRACE_msg_process_sleep_in(msg_process_t process); //called from msg/gos.c
-void TRACE_msg_process_sleep_out(msg_process_t process);
-void TRACE_msg_process_end(msg_process_t process);
-
-/* declaration of instrumentation functions from instr_msg_vm.c */
-char *instr_vm_id (msg_vm_t vm, char *str, int len);
-char *instr_vm_id_2 (const char *vm_name, char *str, int len);
-void TRACE_msg_vm_change_host(msg_vm_t vm, msg_host_t old_host,
- msg_host_t new_host);
-void TRACE_msg_vm_create (const char *vm_name, msg_host_t host);
-void TRACE_msg_vm_kill(msg_vm_t process);
-void TRACE_msg_vm_suspend(msg_vm_t vm);
-void TRACE_msg_vm_resume(msg_vm_t vm);
-void TRACE_msg_vm_sleep_in(msg_vm_t vm);
-void TRACE_msg_vm_sleep_out(msg_vm_t vm);
-void TRACE_msg_vm_end(msg_vm_t vm);
-
-/* from surf_instr.c */
-void TRACE_surf_alloc(void);
-void TRACE_surf_release(void);
-void TRACE_surf_host_set_power(double date, const char *resource, double power);
-void TRACE_surf_link_set_bandwidth(double date, const char *resource, double bandwidth);
-void TRACE_surf_link_set_latency(double date, const char *resource, double latency);
-void TRACE_surf_action(surf_action_t surf_action, const char *category);
+XBT_PUBLIC(void) new_pajeDefineContainerType(type_t type);
+XBT_PUBLIC(void) new_pajeDefineVariableType(type_t type);
+XBT_PUBLIC(void) new_pajeDefineStateType(type_t type);
+XBT_PUBLIC(void) new_pajeDefineEventType(type_t type);
+XBT_PUBLIC(void) new_pajeDefineLinkType(type_t type, type_t source, type_t dest);
+XBT_PUBLIC(void) new_pajeDefineEntityValue (val_t type);
+XBT_PUBLIC(void) new_pajeCreateContainer (container_t container);
+XBT_PUBLIC(void) new_pajeDestroyContainer (container_t container);
+XBT_PUBLIC(void) new_pajeSetVariable (double timestamp, container_t container, type_t type, double value);
+XBT_PUBLIC(void) new_pajeAddVariable (double timestamp, container_t container, type_t type, double value);
+XBT_PUBLIC(void) new_pajeSubVariable (double timestamp, container_t container, type_t type, double value);
+XBT_PUBLIC(void) new_pajeSetState (double timestamp, container_t container, type_t type, val_t value);
+XBT_PUBLIC(void) new_pajePushState (double timestamp, container_t container, type_t type, val_t value);
+XBT_PUBLIC(void) new_pajePushStateWithExtra (double timestamp, container_t container, type_t type, val_t value, void* extra);
+XBT_PUBLIC(void) new_pajePopState (double timestamp, container_t container, type_t type);
+XBT_PUBLIC(void) new_pajeResetState (double timestamp, container_t container, type_t type);
+XBT_PUBLIC(void) new_pajeStartLink (double timestamp, container_t container, type_t type, container_t sourceContainer, const char *value, const char *key);
+XBT_PUBLIC(void) new_pajeStartLinkWithSize (double timestamp, container_t container, type_t type, container_t sourceContainer, const char *value, const char *key, int size);
+XBT_PUBLIC(void) new_pajeEndLink (double timestamp, container_t container, type_t type, container_t destContainer, const char *value, const char *key);
+XBT_PUBLIC(void) new_pajeNewEvent (double timestamp, container_t container, type_t type, val_t value);