X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/fd472f70823a1157acdca204f02accd97918dccc..fe832229f8b8467994bac54665117823e7ed97e9:/src/surf/surf_private.h diff --git a/src/surf/surf_private.h b/src/surf/surf_private.h index 47923e0e93..cfa4f8afd3 100644 --- a/src/surf/surf_private.h +++ b/src/surf/surf_private.h @@ -1,22 +1,126 @@ -/* Authors: Arnaud Legrand */ +/* 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. */ - + * 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/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" + +#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]; -/* Generic functions common to all ressources */ -e_surf_action_state_t surf_action_get_state(surf_action_t action); +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)); + +/* 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_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 xbt_dynar_t resource_list; -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); + + +/* + * 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 { + int src_id; + int dst_id; + void *link_ptr; +}s_onelink, *s_onelink_t; + + +/* + * Routing logic + */ +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; +}; +XBT_PUBLIC(void) routing_model_create(size_t size_of_link,void *loopback); + +/* + * generic methods to create resources bypassing the parser + * FIXME : better if added to the routing model instead + */ +XBT_PUBLIC(void) routing_add_route(char *source_id,char *destination_id,xbt_dynar_t links_id,int action); +XBT_PUBLIC(void) routing_add_host(char* host_id); +XBT_PUBLIC(void) routing_set_routes(void); + +/* + * 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 */