-XBT_PRIVATE void TRACE_msg_set_task_category(msg_task_t task, const char *category);
-XBT_PRIVATE void TRACE_msg_task_create(msg_task_t task);
-XBT_PRIVATE void TRACE_msg_task_execute_start(msg_task_t task);
-XBT_PRIVATE void TRACE_msg_task_execute_end(msg_task_t task);
-XBT_PRIVATE void TRACE_msg_task_destroy(msg_task_t task);
-XBT_PRIVATE void TRACE_msg_task_get_end(double start_time, msg_task_t task);
-XBT_PRIVATE void TRACE_msg_task_get_start();
-XBT_PRIVATE int TRACE_msg_task_put_start(msg_task_t task); //returns TRUE if the task_put_end must be called
-XBT_PRIVATE void TRACE_msg_task_put_end();
-
-/* declaration of instrumentation functions from msg_process_instr.c */
-XBT_PRIVATE char *instr_process_id (msg_process_t proc, char *str, int len);
-XBT_PRIVATE char *instr_process_id_2 (const char *process_name, int process_pid, char *str, int len);
-XBT_PRIVATE void TRACE_msg_process_change_host(msg_process_t process, msg_host_t new_host);
-XBT_PRIVATE void TRACE_msg_process_create (const char *process_name, int process_pid, msg_host_t host);
-XBT_PRIVATE void TRACE_msg_process_destroy (const char *process_name, int process_pid);
-XBT_PRIVATE void TRACE_msg_process_kill(smx_process_exit_status_t status, msg_process_t process);
-XBT_PRIVATE void TRACE_msg_process_suspend(msg_process_t process);
-XBT_PRIVATE void TRACE_msg_process_resume(msg_process_t process);
-XBT_PRIVATE void TRACE_msg_process_sleep_in(msg_process_t process); //called from msg/gos.c
-XBT_PRIVATE void TRACE_msg_process_sleep_out(msg_process_t process);
-
-SG_END_DECL()
-
-inline void simdata_task::setUsed()
-{
- if (this->isused)
- this->reportMultipleUse();
- if (msg_global->debug_multiple_use) {
- // TODO, backtrace
- }
- this->isused = true;
-}