-/* $Id$ */
-
-/* Copyright (c) 2004 Arnaud Legrand. All rights reserved. */
+/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+ * All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
-
#ifndef _SURF_SURF_PRIVATE_H
#define _SURF_SURF_PRIVATE_H
#include "xbt/log.h"
#include "surf/surfxml_parse_private.h"
#include "surf/random_mgr.h"
+#include "instr/instr_private.h"
+#include "surf/surfxml_parse_values.h"
#define NO_MAX_DURATION -1.0
+
+/* user-visible parameters */
extern double sg_tcp_gamma;
+extern double sg_sender_gap;
+extern double sg_latency_factor;
+extern double sg_bandwidth_factor;
+extern double sg_weight_S_parameter;
extern int sg_maxmin_selective_update;
+extern int sg_network_fullduplex;
+#ifdef HAVE_GTNETS
+extern double sg_gtnets_jitter;
+extern int sg_gtnets_jitter_seed;
+#endif
-extern const char *surf_action_state_names[6];
-typedef enum {
- SURF_LINK_SHARED = 1,
- SURF_LINK_FATPIPE = 0
-} e_surf_link_sharing_policy_t;
+extern const char *surf_action_state_names[6];
typedef struct surf_model_private {
int (*resource_used) (void *resource_id);
void (*solve) (lmm_system_t));
/* Generic functions common to all models */
-e_surf_action_state_t surf_action_state_get(surf_action_t action);
-double surf_action_get_start_time(surf_action_t action);
-double surf_action_get_finish_time(surf_action_t action);
+void surf_action_init(void);
+void surf_action_exit(void);
+e_surf_action_state_t surf_action_state_get(surf_action_t action); /* cannot declare inline since we use a pointer to it */
+double surf_action_get_start_time(surf_action_t action); /* cannot declare inline since we use a pointer to it */
+double surf_action_get_finish_time(surf_action_t action); /* cannot declare inline since we use a pointer to it */
void surf_action_free(surf_action_t * action);
void surf_action_state_set(surf_action_t action,
- e_surf_action_state_t state);
-void surf_action_data_set(surf_action_t action, void *data);
+ e_surf_action_state_t state);
+void surf_action_data_set(surf_action_t action, void *data); /* cannot declare inline since we use a pointer to it */
FILE *surf_fopen(const char *name, const char *mode);
extern tmgr_history_t history;
void surf_config_finalize(void);
void surf_config(const char *name, va_list pa);
-
+void net_action_recycle(surf_action_t action);
+double net_action_get_remains(surf_action_t action);
+#ifdef HAVE_LATENCY_BOUND_TRACKING
+int net_get_link_latency_limited(surf_action_t action);
+#endif
+void net_action_set_max_duration(surf_action_t action, double duration);
/*
* Returns the initial path. On Windows the initial path is
* the current directory for the current process in the other
/*
* One link routing list
*/
-typedef struct {
- int src_id;
- int dst_id;
- void *link_ptr;
-}s_onelink, *s_onelink_t;
-
+typedef struct s_onelink {
+ char *src;
+ char *dst;
+ void *link_ptr;
+} s_onelink_t, *onelink_t;
-/*
+/**
* Routing logic
*/
-struct s_routing {
+typedef struct s_routing_component *routing_component_t;
+
+typedef struct s_model_type {
const char *name;
- xbt_dict_t host_id; /* char* -> int* */
- xbt_dynar_t (*get_route)(int src, int dst);
- xbt_dict_t (*get_onelink_routes)(void);
- int (*is_router)(int id);
- void (*finalize)(void);
- int host_count;
- int router_count;
+ const char *desc;
+ routing_component_t (*create) ();
+ void (*load) (); /* Add parsing callbacks for the time of the creation of this AS
+ FIXME: that feature is unused and could maybe be killed? */
+ void (*unload) (); /* Remove the callbacks at the end of this AS's creation
+ FIXME: that feature is unused and could maybe be killed? */
+ void (*end) ();
+} s_model_type_t, *model_type_t;
+
+typedef struct s_route {
+ xbt_dynar_t link_list;
+} s_route_t, *route_t;
+
+typedef struct s_name_route_extended {
+ s_route_t generic_route;
+ char *src_gateway;
+ char *dst_gateway;
+} s_name_route_extended_t, *name_route_extended_t;
+
+typedef struct s_route_extended {
+ s_route_t generic_route;
+ char *src_gateway;
+ char *dst_gateway;
+} s_route_extended_t, *route_extended_t;
+
+/* This enum used in the routing structure helps knowing in which situation we are. */
+typedef enum {
+ SURF_ROUTING_NULL = 0, /**< Undefined type */
+ SURF_ROUTING_BASE, /**< Base case: use simple link lists for routing */
+ SURF_ROUTING_RECURSIVE /**< Recursive case: also return gateway informations */
+} e_surf_routing_hierarchy_t;
+
+typedef struct s_routing_component {
+ xbt_dict_t to_index; /* char* -> network_element_t */
+ xbt_dict_t bypassRoutes; /* store bypass routes */
+ model_type_t routing;
+ e_surf_routing_hierarchy_t hierarchy;
+ char *name;
+ struct s_routing_component *routing_father;
+ xbt_dict_t routing_sons;
+ route_extended_t(*get_route) (routing_component_t rc, const char *src,
+ const char *dst);
+ double(*get_latency) (routing_component_t rc, const char *src,
+ const char *dst, route_extended_t e_route);
+ xbt_dynar_t(*get_onelink_routes) (routing_component_t rc);
+ e_surf_network_element_type_t(*get_network_element_type) (const char
+ *name);
+ route_extended_t(*get_bypass_route) (routing_component_t rc,
+ const char *src, const char *dst);
+ void (*finalize) (routing_component_t rc);
+ void (*set_processing_unit) (routing_component_t rc, const char *name);
+ void (*set_autonomous_system) (routing_component_t rc, const char *name);
+ void (*set_route) (routing_component_t rc, const char *src,
+ const char *dst, name_route_extended_t route);
+ void (*set_ASroute) (routing_component_t rc, const char *src,
+ const char *dst, name_route_extended_t route);
+ void (*set_bypassroute) (routing_component_t rc, const char *src,
+ const char *dst, route_extended_t e_route);
+} s_routing_component_t;
+
+typedef struct s_network_element_info {
+ routing_component_t rc_component;
+ e_surf_network_element_type_t rc_type;
+} s_network_element_info_t, *network_element_info_t;
+
+typedef int *network_element_t;
+
+struct s_routing_global {
+ routing_component_t root;
+ void *loopback;
+ size_t size_of_link;
+ xbt_dynar_t(*get_route) (const char *src, const char *dst);
+ xbt_dynar_t(*get_route_or_null) (const char *src, const char *dst);
+ xbt_dynar_t(*get_route_no_cleanup) (const char *src, const char *dst);
+ xbt_dynar_t(*get_onelink_routes) (void);
+ double (*get_latency) (const char *src, const char *dst);
+ void (*get_route_latency)(const char *src, const char *dst,
+ xbt_dynar_t *route, double *latency, int cleanup);
+ e_surf_network_element_type_t(*get_network_element_type) (const char *name);
+ void (*finalize) (void);
+ xbt_dynar_t last_route;
};
-XBT_PUBLIC(void) routing_model_create(size_t size_of_link,void *loopback);
+XBT_PUBLIC(void) routing_model_create(size_t size_of_link, void *loopback);
+XBT_PUBLIC(void) routing_register_callbacks(void);
-/*
+/**
* Resource protected methods
*/
-XBT_PUBLIC(xbt_dict_t) surf_resource_properties(const void *resource);
+static XBT_INLINE xbt_dict_t surf_resource_properties(const void *resource);
XBT_PUBLIC(void) surfxml_bufferstack_push(int new);
XBT_PUBLIC(void) surfxml_bufferstack_pop(int new);
-XBT_PUBLIC_DATA(int) surfxml_bufferstack_size;
+XBT_PUBLIC_DATA(int) surfxml_bufferstack_size;
-#endif /* _SURF_SURF_PRIVATE_H */
+#endif /* _SURF_SURF_PRIVATE_H */
