+typedef enum {
+ SURF_TRACE_CONNECT_KIND_HOST_AVAIL = 4,
+ SURF_TRACE_CONNECT_KIND_POWER = 3,
+ SURF_TRACE_CONNECT_KIND_LINK_AVAIL = 2,
+ SURF_TRACE_CONNECT_KIND_BANDWIDTH = 1,
+ SURF_TRACE_CONNECT_KIND_LATENCY = 0
+} e_surf_trace_connect_kin_t;
+
+typedef enum {
+ SURF_PROCESS_ON_FAILURE_DIE = 1,
+ SURF_PROCESS_ON_FAILURE_RESTART = 0
+} e_surf_process_on_failure_t;
+
+
+typedef struct tmgr_trace *tmgr_trace_t; /**< Opaque structure defining an availability trace */
+
+/** opaque structure defining a event generator for availability based on a probability distribution */
+typedef struct probabilist_event_generator *probabilist_event_generator_t;
+
+XBT_PUBLIC(tmgr_trace_t) tmgr_trace_new_from_file(const char *filename);
+XBT_PUBLIC(tmgr_trace_t) tmgr_trace_new_from_string(const char *id,
+ const char *input,
+ double periodicity);
+
+XBT_PUBLIC(tmgr_trace_t) tmgr_trace_generator_value(const char *id,
+ probabilist_event_generator_t date_generator,
+ probabilist_event_generator_t value_generator);
+XBT_PUBLIC(tmgr_trace_t) tmgr_trace_generator_state(const char *id,
+ probabilist_event_generator_t date_generator,
+ e_surf_resource_state_t first_event_value);
+XBT_PUBLIC(tmgr_trace_t) tmgr_trace_generator_avail_unavail(const char *id,
+ probabilist_event_generator_t avail_duration_generator,
+ probabilist_event_generator_t unavail_duration_generator,
+ e_surf_resource_state_t first_event_value);
+
+XBT_PUBLIC(probabilist_event_generator_t) tmgr_event_generator_new_uniform(const char* id,
+ double min,
+ double max);
+XBT_PUBLIC(probabilist_event_generator_t) tmgr_event_generator_new_exponential(const char* id,
+ double rate);
+XBT_PUBLIC(probabilist_event_generator_t) tmgr_event_generator_new_weibull(const char* id,
+ double scale,
+ double shape);
+