-/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2004-2015. 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/base.h>
+
#include "surf/surf.h"
#include "surf/maxmin.h"
-#include "surf/trace_mgr.h"
#include "xbt/log.h"
-#include "surf/surfxml_parse_private.h"
-#include "surf/random_mgr.h"
-#include "instr/private.h"
+#include "surf/surfxml_parse.h"
+#include "src/surf/trace_mgr.hpp"
+#include "src/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_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 struct surf_model_private {
- int (*resource_used) (void *resource_id);
- /* Share the resources to the actions and return in how 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;
-
-double generic_maxmin_share_resources(xbt_swag_t running_actions,
- size_t offset,
- lmm_system_t sys,
- void (*solve) (lmm_system_t));
+SG_BEGIN_DECL()
-/* Generic functions common to all models */
-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); /* cannot declare inline since we use a pointer to it */
-FILE *surf_fopen(const char *name, const char *mode);
-
-extern tmgr_history_t history;
-extern xbt_dynar_t surf_path;
-
-void surf_config_init(int *argc, char **argv);
-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);
-int net_get_link_latency(surf_action_t action);
-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
- * case the function returns "./" that represents the current
- * directory on Unix/Linux platforms.
+XBT_PUBLIC_DATA(xbt_dict_t) watched_hosts_lib;
+
+extern XBT_PRIVATE const char *surf_action_state_names[6];
+
+/** @ingroup SURF_interface
+ * @brief Possible update mechanisms
*/
-const char *__surf_get_initial_path(void);
+typedef enum {
+ UM_FULL, /**< Full update mechanism: the remaining time of every action is recomputed at each step */
+ UM_LAZY, /**< Lazy update mechanism: only the modified actions get recomputed.
+ It may be slower than full if your system is tightly coupled to the point where every action
+ gets recomputed anyway. In that case, you'd better not try to be cleaver with lazy and go for
+ a simple full update. */
+ UM_UNDEFINED /**< Mechanism not defined */
+} e_UM_t;
+
+/* Generic functions common to all models */
+
+XBT_PRIVATE FILE *surf_fopen(const char *name, const char *mode);
/* The __surf_is_absolute_file_path() returns 1 if
* file_path is a absolute file path, in the other
* case the function returns 0.
*/
-int __surf_is_absolute_file_path(const char *file_path);
-
-/*
- * One link routing list
- */
-typedef struct {
- int src_id;
- int dst_id;
- void *link_ptr;
-}s_onelink, *s_onelink_t;
-
+XBT_PRIVATE int __surf_is_absolute_file_path(const char *file_path);
-/*
+/**
* Routing logic
*/
-// FIXME: the next lines cant be comented without fix the code in network.c file.
-// struct s_routing {
-// 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;
-// };
-
-////////////////////////////////////////////////////////////////////////////////
-// HERE START THE NEW STRUCTURES
-////////////////////////////////////////////////////////////////////////////////
-
-typedef enum {
- SURF_NETWORK_ELEMENT_NULL = 0, /* NULL */
- SURF_NETWORK_ELEMENT_HOST, /* host type */
- SURF_NETWORK_ELEMENT_ROUTER, /* router type */
- SURF_NETWORK_ELEMENT_GATEWAY, /* gateway type of the AS */
- SURF_NETWORK_ELEMENT_AS, /* AS type */
- SURF_NETWORK_ELEMENT_AS_GATEWAY, /* gateway type for internals AS */
- SURF_NETWORK_ELEMENT_LINK /* link type */
-} e_surf_network_element_type_t;
-
-typedef struct s_model_type s_model_type_t, *model_type_t;
-typedef struct s_network_element s_network_element_t, *network_element_t;
-typedef struct s_route s_route_t, *route_t;
-typedef struct s_route_limits s_route_limits_t, *route_limits_t;
-typedef struct s_route_extended s_route_extended_t, *route_extended_t;
-typedef struct s_routing_component s_routing_component_t, *routing_component_t;
-//typedef struct s_routing_global s_routing_global_t, *routing_global_t;
-
-struct s_model_type {
+typedef struct s_model_type {
const char *name;
const char *desc;
- void* (*create)();
- void (*load)();
- void (*unload)();
- void (*end)();
-};
-
-struct s_network_element {
- int id;
- e_surf_network_element_type_t type;
-};
-
-struct s_route {
- xbt_dynar_t link_list;
-};
-
-struct s_route_limits {
- char* src_gateway;
- char* dst_gateway;
-};
-
-struct s_route_extended {
- s_route_t generic_route;
- char* src_gateway;
- char* dst_gateway;
-};
-
-struct s_routing_component {
- model_type_t routing;
- 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);
- xbt_dict_t (*get_network_elements)(routing_component_t rc, e_surf_network_element_type_t type);
- void (*finalize)(routing_component_t rc);
-};
-
-struct s_routing_global {
- routing_component_t root;
- xbt_dict_t where_network_elements; /* char* -> s_routing_component* */
- void *loopback;
- size_t size_of_link;
- xbt_dynar_t (*get_route)(const char* src, const char* dst);
- void (*finalize)(void);
- xbt_dynar_t last_route;
-};
-
-XBT_PUBLIC(void) routing_model_create(size_t size_of_link,void *loopback);
-
-////////////////////////////////////////////////////////////////////////////////
-// HERE END THE NEW STRUCTURES
-////////////////////////////////////////////////////////////////////////////////
-
-/*
+ AS_t (*create) ();
+ void (*end) (AS_t as);
+} s_routing_model_description_t, *routing_model_description_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;
+
+extern XBT_PRIVATE simgrid::trace_mgr::future_evt_set *future_evt_set;
+
+
+XBT_PUBLIC(void) routing_model_create(void *loopback);
+XBT_PUBLIC(void) routing_exit(void);
+XBT_PUBLIC(void) storage_register_callbacks(void);
+
+XBT_PUBLIC(void) routing_register_callbacks(void);
+XBT_PUBLIC(void) generic_free_route(sg_platf_route_cbarg_t route); // FIXME rename to routing_route_free
+ // FIXME: make previous function private to routing again?
+
+XBT_PUBLIC(void) generic_get_graph(xbt_graph_t graph, xbt_dict_t nodes, xbt_dict_t edges, AS_t rc);
+/**
* Resource protected methods
*/
-xbt_dict_t surf_resource_properties(const void *resource);
+XBT_PRIVATE void surfxml_bufferstack_push(int _new);
+XBT_PRIVATE void surfxml_bufferstack_pop(int _new);
+XBT_PRIVATE void parse_after_config(void);
-XBT_PUBLIC(void) surfxml_bufferstack_push(int new);
-XBT_PUBLIC(void) surfxml_bufferstack_pop(int new);
XBT_PUBLIC_DATA(int) surfxml_bufferstack_size;
+XBT_PRIVATE void sg_platf_trace_connect(sg_platf_trace_connect_cbarg_t trace_connect);
+
+/********** Tracing **********/
+/* from surf_instr.c */
+void TRACE_surf_host_set_speed(double date, const char *resource, double power);
+void TRACE_surf_link_set_bandwidth(double date, const char *resource, double bandwidth);
+
+/********** Instr. **********/
+
+XBT_PRIVATE void sg_instr_AS_begin(sg_platf_AS_cbarg_t AS);
+XBT_PRIVATE void sg_instr_new_router(sg_platf_router_cbarg_t router);
+XBT_PRIVATE void sg_instr_new_host(sg_platf_host_cbarg_t host);
+XBT_PRIVATE void sg_instr_AS_end(void);
+
+SG_END_DECL()
-#endif /* _SURF_SURF_PRIVATE_H */
+#endif /* _SURF_SURF_PRIVATE_H */