X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/41f6e93622ccf2e2c09dd0fd75ef6ad4f458e80b..83ade874cb34c7f3afbc9f7a782e097cbb7209bf:/src/surf/surf_private.h diff --git a/src/surf/surf_private.h b/src/surf/surf_private.h index e808d3fb51..730bcc7250 100644 --- a/src/surf/surf_private.h +++ b/src/surf/surf_private.h @@ -1,34 +1,109 @@ -/* Authors: Arnaud Legrand */ +/* 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. */ + * under the terms of the license (GNU LGPL) which comes with this package. */ #ifndef _SURF_SURF_PRIVATE_H #define _SURF_SURF_PRIVATE_H +#include + #include "surf/surf.h" #include "surf/maxmin.h" #include "surf/trace_mgr.h" +#include "xbt/log.h" +#include "surf/surfxml_parse.h" +#include "surf/random_mgr.h" +#include "src/instr/instr_private.h" +#include "surf/surfxml_parse_values.h" + +#define NO_MAX_DURATION -1.0 + +SG_BEGIN_DECL() + +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 + */ +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); + +extern XBT_PRIVATE tmgr_fes_t history; + +/* The __surf_is_absolute_file_path() returns 1 if + * file_path is a absolute file path, in the other + * case the function returns 0. + */ +XBT_PRIVATE int __surf_is_absolute_file_path(const char *file_path); + +/** + * Routing logic + */ + +typedef struct s_model_type { + const char *name; + const char *desc; + 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; + +XBT_PUBLIC(void) routing_model_create(void *loopback); +XBT_PUBLIC(void) routing_exit(void); +XBT_PUBLIC(void) storage_register_callbacks(void); + +XBT_PRIVATE void routing_new_cluster(sg_platf_cluster_cbarg_t cluster); + +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) routing_get_route_and_latency(sg_netcard_t src, sg_netcard_t dst, + xbt_dynar_t * route, double *latency); + +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_PUBLIC(void) surfxml_bufferstack_push(int _new); +XBT_PUBLIC(void) surfxml_bufferstack_pop(int _new); +XBT_PUBLIC(void) parse_after_config(void); + +XBT_PUBLIC_DATA(int) surfxml_bufferstack_size; -typedef struct surf_resource_private { - /* Share the resources to the actions and return in hom much time - the next action may terminate */ - xbt_heap_float_t(*share_resources) (xbt_heap_float_t now); - /* Update the actions' state */ - void (*update_actions_state) (xbt_heap_float_t now, xbt_heap_float_t delta); - void (*update_resource_state) (void *id,tmgr_trace_event_t event_type, xbt_maxmin_float_t value); -} s_surf_resource_private_t; +/********** 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); -/* #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)))) */ +/********** Instr. **********/ -/* Generic functions common to all ressources */ -e_surf_action_state_t surf_action_get_state(surf_action_t action); -void surf_action_free(surf_action_t * action); -void surf_action_change_state(surf_action_t action, e_surf_action_state_t state); +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); -extern xbt_dynar_t resource_list; -extern lmm_system_t maxmin_system; -extern tmgr_history_t history; +SG_END_DECL() -#endif /* _SURF_SURF_PRIVATE_H */ +#endif /* _SURF_SURF_PRIVATE_H */