-/* $Id$ */
-
-/* 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 "surf/trace_mgr.h"
#include "xbt/log.h"
#include "surf/surfxml_parse_private.h"
+#include "surf/random_mgr.h"
+#include "instr/private.h"
#define NO_MAX_DURATION -1.0
-#define SG_TCP_CTE_GAMMA 20000.0
-extern const char *surf_action_state_names[6];
+/* 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
-typedef enum {
- SURF_NETWORK_LINK_ON = 1, /* Ready */
- SURF_NETWORK_LINK_OFF = 0 /* Running */
-} e_surf_network_link_state_t;
-typedef enum {
- SURF_NETWORK_LINK_SHARED = 1,
- SURF_NETWORK_LINK_FATPIPE = 0
-} e_surf_network_link_sharing_policy_t;
+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 hom much time
+ /* 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 value, double time);
void (*finalize) (void);
} s_surf_model_private_t;
-/* #define pub2priv(r) ((surf_model_private_t) ((char *)(r) -(sizeof(struct surf_model_private_part)))) */
-/* #define priv2pub(r) ((void *) ((char *)(r) +(sizeof(struct surf_model_private_part)))) */
-
-extern int use_sdp_solver;
-extern int use_lagrange_solver;
-
double generic_maxmin_share_resources(xbt_swag_t running_actions,
- size_t offset);
-double generic_maxmin_share_resources2(xbt_swag_t running_actions,
- size_t offset,
- lmm_system_t sys,
- void (*solve)(lmm_system_t));
-
-/* Generic functions common to all modelss */
-e_surf_action_state_t surf_action_get_state(surf_action_t action);
-double surf_action_get_start_time(surf_action_t action);
-double surf_action_get_finish_time(surf_action_t action);
+ size_t offset,
+ lmm_system_t sys,
+ void (*solve) (lmm_system_t));
+
+/* 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_change_state(surf_action_t action,
- e_surf_action_state_t state);
-void surf_action_set_data(surf_action_t action,
- void *data);
-FILE * surf_fopen(const char *name, const char *mode);
+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);
+#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
* case the function returns "./" that represents the current
* directory on Unix/Linux platforms.
*/
-const char* __surf_get_initial_path(void);
+const char *__surf_get_initial_path(void);
/* 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);
+int __surf_is_absolute_file_path(const char *file_path);
+
+/*
+ * One link routing list
+ */
+typedef struct s_onelink {
+ char *src;
+ char *dst;
+ void *link_ptr;
+} s_onelink_t, *onelink_t;
+
+/**
+ * Routing logic
+ */
+
+typedef struct s_model_type {
+ const char *name;
+ const char *desc;
+ void *(*create) ();
+ void (*load) ();
+ void (*unload) ();
+ 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_route_limits {
+ char *src_gateway;
+ char *dst_gateway;
+} s_route_limits_t, *route_limits_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, /**< Indefined 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 enum {
+ SURF_NETWORK_ELEMENT_NULL = 0, /* NULL */
+ SURF_NETWORK_ELEMENT_HOST, /* host type */
+ SURF_NETWORK_ELEMENT_ROUTER, /* router type */
+ SURF_NETWORK_ELEMENT_AS, /* AS type */
+} e_surf_network_element_type_t;
+
+typedef struct s_routing_component *routing_component_t;
+typedef struct s_routing_component {
+ xbt_dict_t to_index; /* char* -> network_element_t */
+ xbt_dict_t parse_routes; /* store data during the parse process */
+ 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);
+ 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, route_t route);
+ void (*set_ASroute) (routing_component_t rc, const char *src,
+ const char *dst, 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;
+ xbt_dict_t where_network_elements; /* char* -> network_element_info_t */
+ void *loopback;
+ size_t size_of_link;
+ xbt_dynar_t(*get_route) (const char *src, const char *dst);
+ xbt_dynar_t(*get_onelink_routes) (void);
+ 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);
+
+/**
+ * Resource protected methods
+ */
+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;
-#endif /* _SURF_SURF_PRIVATE_H */
+#endif /* _SURF_SURF_PRIVATE_H */
