#include "surf/maxmin.h"
#include "surf/datatypes.h"
#include "simgrid/platf_interface.h"
+#include "simgrid/forward.h"
SG_BEGIN_DECL()
#include "xbt/base.h"
typedef struct tmgr_trace_iterator {
tmgr_trace_t trace;
unsigned int idx;
- void *resource;
+ sg_resource_t resource;
int free_me;
} s_tmgr_trace_event_t;
-/* Future Event Set (collection of iterators over the traces)
- * That's useful to quickly know which is the next occurring event in a set of traces. */
-typedef struct tmgr_fes {
- xbt_heap_t heap; /* Content: only trace_events */
-} s_tmgr_history_t;
-
XBT_PRIVATE double tmgr_event_generator_next_value(probabilist_event_generator_t generator);
/* Creation functions */
-XBT_PUBLIC(tmgr_fes_t) tmgr_history_new(void);
-XBT_PUBLIC(void) tmgr_history_free(tmgr_fes_t history);
-
XBT_PUBLIC(tmgr_trace_t) tmgr_empty_trace_new(void);
XBT_PUBLIC(void) tmgr_trace_free(tmgr_trace_t trace);
/**
* \brief Free a trace event structure
*
- * This function frees a trace_event if it can be freed, ie, if it has the free_me flag set to 1. This flag indicates whether the structure is still used somewhere or not.
- * \param trace_event Trace event structure
- * \return 1 if the structure was freed, 0 otherwise
+ * This function frees a trace_event if it can be freed, ie, if it has the free_me flag set to 1.
+ * This flag indicates whether the structure is still used somewhere or not.
+ * When the structure is freed, the argument is set to nullptr
*/
-XBT_PUBLIC(int) tmgr_trace_event_free(tmgr_trace_iterator_t trace_event);
-
-XBT_PUBLIC(tmgr_trace_iterator_t) tmgr_history_add_trace(tmgr_fes_t
- history,
- tmgr_trace_t trace,
- double start_time,
- unsigned int offset,
- void *model);
-
-/* Access functions */
-XBT_PUBLIC(double) tmgr_history_next_date(tmgr_fes_t history);
-XBT_PUBLIC(tmgr_trace_iterator_t)
- tmgr_history_get_next_event_leq(tmgr_fes_t history, double date,
- double *value, void **model);
+XBT_PUBLIC(void) tmgr_trace_event_unref(tmgr_trace_iterator_t *trace_event);
XBT_PUBLIC(void) tmgr_finalize(void);
SG_END_DECL()
+#ifdef __cplusplus
+namespace simgrid {
+ namespace trace_mgr {
+
+/* Future Event Set (collection of iterators over the traces)
+ * That's useful to quickly know which is the next occurring event in a set of traces. */
+XBT_PUBLIC_CLASS future_evt_set {
+public:
+ future_evt_set();
+ virtual ~future_evt_set();
+ double next_date();
+ tmgr_trace_iterator_t pop_leq(double date, double *value, simgrid::surf::Resource** resource);
+ tmgr_trace_iterator_t add_trace(tmgr_trace_t trace, double start_time, simgrid::surf::Resource *resource);
+
+private:
+ // TODO: use a boost type for the heap (or a ladder queue)
+ xbt_heap_t p_heap = xbt_heap_new(8, xbt_free_f); /* Content: only trace_events (yep, 8 is an arbitrary value) */
+};
+
+}} // namespace simgrid::trace_mgr
+#endif /* C++ only */
+
#endif /* _SURF_TMGR_H */
