+#include "xbt/log.h"
+#include "surf/surfxml_parse_private.h"
+#include "surf/random_mgr.h"
+
+#define NO_MAX_DURATION -1.0
+extern double sg_tcp_gamma;
+
+extern const char *surf_action_state_names[6];
+
+typedef enum {
+ SURF_LINK_ON = 1, /* Ready */
+ SURF_LINK_OFF = 0 /* Running */
+} e_surf_link_state_t;
+
+typedef enum {
+ SURF_LINK_SHARED = 1,
+ SURF_LINK_FATPIPE = 0
+} e_surf_link_sharing_policy_t;
+
+typedef struct surf_model_private {
+ int (*resource_used) (void *resource_id);
+ /* Share the resources to the actions and return in hom much time
+ the next action may terminate */
+ double (*share_resources) (double now);
+ /* Update the actions' state */
+ void (*update_actions_state) (double now, double delta);
+ void (*update_resource_state) (void *id, tmgr_trace_event_t event_type,
+ double value, double time);
+ void (*finalize) (void);
+} s_surf_model_private_t;