XBT_PUBLIC(void) TRACE_host_variable_set_with_time (double time, const char *host, const char *variable, double value);
XBT_PUBLIC(void) TRACE_host_variable_add_with_time (double time, const char *host, const char *variable, double value);
XBT_PUBLIC(void) TRACE_host_variable_sub_with_time (double time, const char *host, const char *variable, double value);
XBT_PUBLIC(void) TRACE_host_variable_set_with_time (double time, const char *host, const char *variable, double value);
XBT_PUBLIC(void) TRACE_host_variable_add_with_time (double time, const char *host, const char *variable, double value);
XBT_PUBLIC(void) TRACE_host_variable_sub_with_time (double time, const char *host, const char *variable, double value);
XBT_PUBLIC(void) TRACE_link_srcdst_variable_set_with_time (double time, const char *src, const char *dst, const char *variable, double value);
XBT_PUBLIC(void) TRACE_link_srcdst_variable_add_with_time (double time, const char *src, const char *dst, const char *variable, double value);
XBT_PUBLIC(void) TRACE_link_srcdst_variable_sub_with_time (double time, const char *src, const char *dst, const char *variable, double value);
XBT_PUBLIC(void) TRACE_link_srcdst_variable_set_with_time (double time, const char *src, const char *dst, const char *variable, double value);
XBT_PUBLIC(void) TRACE_link_srcdst_variable_add_with_time (double time, const char *src, const char *dst, const char *variable, double value);
XBT_PUBLIC(void) TRACE_link_srcdst_variable_sub_with_time (double time, const char *src, const char *dst, const char *variable, double value);