X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0f76ec2ccc54b00c9f370b3cc5267f67ce76f8a7..fe832229f8b8467994bac54665117823e7ed97e9:/src/surf/surf_private.h diff --git a/src/surf/surf_private.h b/src/surf/surf_private.h index feae32af67..cfa4f8afd3 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 @@ -12,52 +10,117 @@ #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 enum { - SURF_NETWORK_LINK_ON = 1, /* Ready */ - SURF_NETWORK_LINK_OFF = 0 /* Running */ -} e_surf_network_link_state_t; +/* 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_resource_private { +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); -double generic_maxmin_share_resources2(xbt_swag_t running_actions, - size_t offset, - lmm_system_t sys); + size_t offset, + lmm_system_t sys, + void (*solve) (lmm_system_t)); -/* Generic functions common to all ressources */ -e_surf_action_state_t surf_action_get_state(surf_action_t action); +/* 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); -static _XBT_INLINE void surf_double_update(double *variable, double value) -{ - *variable -= value; - if(*variable< 0.00001) *variable = 0.0; -} -extern lmm_system_t maxmin_system; extern tmgr_history_t history; extern xbt_dynar_t surf_path; -#endif /* _SURF_SURF_PRIVATE_H */ +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 */