#include "xbt/error.h"
#include "xbt/dict.h"
#include "trace_mgr_private.h"
+#include "surf_private.h"
#include <stdlib.h>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(trace, surf,
tmgr_history_t tmgr_history_new(void)
{
- tmgr_history_t history;
+ tmgr_history_t h;
- history = xbt_new0(s_tmgr_history_t, 1);
+ h = xbt_new0(s_tmgr_history_t, 1);
- history->heap = xbt_heap_new(8, xbt_free); /* Why 8 ? Well, why not... */
+ h->heap = xbt_heap_new(8, free); /* Why 8 ? Well, why not... */
- return history;
+ return h;
}
-void tmgr_history_free(tmgr_history_t history)
+void tmgr_history_free(tmgr_history_t h)
{
- xbt_heap_free(history->heap);
- xbt_free(history);
+ xbt_heap_free(h->heap);
+ free(h);
}
tmgr_trace_t tmgr_trace_new(const char *filename)
return trace;
}
- if ((f = fopen(filename, "r")) == NULL) {
+ if ((f = surf_fopen(filename, "r")) == NULL) {
xbt_assert1(0, "Cannot open file '%s'", filename);
}
return trace;
}
+tmgr_trace_t tmgr_empty_trace_new(void)
+{
+ tmgr_trace_t trace = NULL;
+ double periodicity = -1.0; /* No periodicity by default */
+ s_tmgr_event_t event;
+ tmgr_event_t last_event = NULL;
+
+ trace = xbt_new0(s_tmgr_trace_t, 1);
+ trace->event_list = xbt_dynar_new(sizeof(s_tmgr_event_t), NULL);
+
+ event.delta = 0.0;
+ event.value = 0.0;
+ xbt_dynar_push(trace->event_list, &event);
+
+ return trace;
+}
void tmgr_trace_free(tmgr_trace_t trace)
{
if (!trace)
return;
xbt_dynar_free(&(trace->event_list));
- xbt_free(trace);
+ free(trace);
}
-tmgr_trace_event_t tmgr_history_add_trace(tmgr_history_t history,
+tmgr_trace_event_t tmgr_history_add_trace(tmgr_history_t h,
tmgr_trace_t trace,
double start_time, int offset,
void *resource)
{
tmgr_trace_event_t trace_event = NULL;
-
trace_event = xbt_new0(s_tmgr_trace_event_t, 1);
trace_event->trace = trace;
trace_event->idx = offset;
xbt_assert0((trace_event->idx < xbt_dynar_length(trace->event_list)),
"You're refering to an event that does not exist!");
- xbt_heap_push(history->heap, trace_event, start_time);
+ xbt_heap_push(h->heap, trace_event, start_time);
return trace_event;
}
-double tmgr_history_next_date(tmgr_history_t history)
+double tmgr_history_next_date(tmgr_history_t h)
{
- if (xbt_heap_size(history->heap))
- return (xbt_heap_maxkey(history->heap));
+ if (xbt_heap_size(h->heap))
+ return (xbt_heap_maxkey(h->heap));
else
return -1.0;
}
-tmgr_trace_event_t tmgr_history_get_next_event_leq(tmgr_history_t history,
+tmgr_trace_event_t tmgr_history_get_next_event_leq(tmgr_history_t h,
double date,
double *value,
void **resource)
{
- double event_date = xbt_heap_maxkey(history->heap);
+ double event_date = tmgr_history_next_date(h);
tmgr_trace_event_t trace_event = NULL;
tmgr_event_t event = NULL;
tmgr_trace_t trace = NULL;
if (event_date > date)
return NULL;
- if (!(trace_event = xbt_heap_pop(history->heap)))
+ if (!(trace_event = xbt_heap_pop(h->heap)))
return NULL;
trace = trace_event->trace;
event = xbt_dynar_get_ptr(trace->event_list, trace_event->idx);
-
*value = event->value;
*resource = trace_event->resource;
if (trace_event->idx < xbt_dynar_length(trace->event_list) - 1) {
- xbt_heap_push(history->heap, trace_event, event_date + event->delta);
+ xbt_heap_push(h->heap, trace_event, event_date + event->delta);
trace_event->idx++;
} else if (event->delta > 0) { /* Last element, checking for periodicity */
- xbt_heap_push(history->heap, trace_event, event_date + event->delta);
+ xbt_heap_push(h->heap, trace_event, event_date + event->delta);
trace_event->idx = 0;
} else { /* We don't need this trace_event anymore */
- xbt_free(trace_event);
+ free(trace_event);
}
return trace_event;