X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/110b155a3d6309c2f780ca870d8c14391796ccd4..919edbcd087b9ad979957ea49c05d1453bab8e69:/src/surf/surf_private.h diff --git a/src/surf/surf_private.h b/src/surf/surf_private.h index 6452c47b36..fe5fbc443d 100644 --- a/src/surf/surf_private.h +++ b/src/surf/surf_private.h @@ -1,10 +1,8 @@ -/* $Id$ */ - -/* 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 @@ -12,36 +10,203 @@ #include "surf/maxmin.h" #include "surf/trace_mgr.h" #include "xbt/log.h" -#include "surf/surf_parse.h" +#include "surf/surfxml_parse_private.h" +#include "surf/random_mgr.h" +#include "instr/private.h" #define NO_MAX_DURATION -1.0 -typedef struct surf_resource_private { +/* 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 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_resource_private_t; - -/* #define pub2priv(r) ((surf_resource_private_t) ((char *)(r) -(sizeof(struct surf_resource_private_part)))) */ -/* #define priv2pub(r) ((void *) ((char *)(r) +(sizeof(struct surf_resource_private_part)))) */ +} s_surf_model_private_t; double generic_maxmin_share_resources(xbt_swag_t running_actions, - size_t offset); -/* Generic functions common to all ressources */ -e_surf_action_state_t surf_action_get_state(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); +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 lmm_system_t maxmin_system; 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); + +/* 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 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_name_route { + xbt_dynar_t link_name_list; +} s_name_route_t, *name_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_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 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); + 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; + 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_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); + 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, double_f_pvoid_t get_link_latency_fun); + +/** + * 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 */