XBT_PUBLIC(void) TRACE_msg_set_task_category (m_task_t task, const char *category);
XBT_PUBLIC(void) TRACE_msg_set_process_category (m_process_t process, const char *category);
XBT_PUBLIC(void) TRACE_set_mask (int mask);
XBT_PUBLIC(void) __TRACE_host_variable (double time, const char *variable, double value, const char *what);
XBT_PUBLIC(void) __TRACE_link_variable (double time, const char *src, const char *dst, const char *variable, double value, const char *what);
XBT_PUBLIC(void) TRACE_msg_set_task_category (m_task_t task, const char *category);
XBT_PUBLIC(void) TRACE_msg_set_process_category (m_process_t process, const char *category);
XBT_PUBLIC(void) TRACE_set_mask (int mask);
XBT_PUBLIC(void) __TRACE_host_variable (double time, const char *variable, double value, const char *what);
XBT_PUBLIC(void) __TRACE_link_variable (double time, const char *src, const char *dst, const char *variable, double value, const char *what);