1 /* Copyright (c) 2006, 2007, 2008, 2009, 2010, 2011. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
11 #include "xbt/RngStream.h"
12 #include "simgrid/platf_interface.h"
14 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(surf_parse);
15 xbt_dynar_t sg_platf_host_cb_list = NULL; // of sg_platf_host_cb_t
16 xbt_dynar_t sg_platf_host_link_cb_list = NULL; // of sg_platf_host_link_cb_t
17 xbt_dynar_t sg_platf_link_cb_list = NULL; // of sg_platf_link_cb_t
18 xbt_dynar_t sg_platf_router_cb_list = NULL; // of sg_platf_router_cb_t
19 xbt_dynar_t sg_platf_peer_cb_list = NULL; // of sg_platf_peer_cb_t
20 xbt_dynar_t sg_platf_cluster_cb_list = NULL; // of sg_platf_cluster_cb_t
21 xbt_dynar_t sg_platf_AS_begin_cb_list = NULL; //of sg_platf_AS_begin_cb_t
22 xbt_dynar_t sg_platf_AS_end_cb_list = NULL; //of void_f_void_t
23 xbt_dynar_t sg_platf_postparse_cb_list = NULL; // of void_f_void_t
25 xbt_dynar_t sg_platf_storage_cb_list = NULL; // of sg_platf_storage_cb_t
26 xbt_dynar_t sg_platf_storage_type_cb_list = NULL; // of sg_platf_storage_cb_t
27 xbt_dynar_t sg_platf_mstorage_cb_list = NULL; // of sg_platf_storage_cb_t
28 xbt_dynar_t sg_platf_mount_cb_list = NULL; // of sg_platf_storage_cb_t
30 static int surf_parse_models_setup_already_called;
32 /* one RngStream for the platform, to respect some statistic rules */
33 static RngStream sg_platf_rng_stream = NULL;
35 /** Module management function: creates all internal data structures */
36 void sg_platf_init(void) {
37 sg_platf_host_cb_list = xbt_dynar_new(sizeof(sg_platf_host_cb_t), NULL);
38 sg_platf_host_link_cb_list = xbt_dynar_new(sizeof(sg_platf_host_link_cb_t), NULL);
39 sg_platf_router_cb_list = xbt_dynar_new(sizeof(sg_platf_host_cb_t), NULL);
40 sg_platf_link_cb_list = xbt_dynar_new(sizeof(sg_platf_host_cb_t), NULL);
41 sg_platf_peer_cb_list = xbt_dynar_new(sizeof(sg_platf_peer_cb_t), NULL);
42 sg_platf_cluster_cb_list = xbt_dynar_new(sizeof(sg_platf_cluster_cb_t), NULL);
43 sg_platf_postparse_cb_list = xbt_dynar_new(sizeof(sg_platf_link_cb_t),NULL);
44 sg_platf_AS_begin_cb_list = xbt_dynar_new(sizeof(sg_platf_AS_begin_cb_t),NULL);
45 sg_platf_AS_end_cb_list = xbt_dynar_new(sizeof(void_f_void_t),NULL);
47 sg_platf_storage_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
48 sg_platf_storage_type_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
49 sg_platf_mstorage_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
50 sg_platf_mount_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
52 /** Module management function: frees all internal data structures */
53 void sg_platf_exit(void) {
54 xbt_dynar_free(&sg_platf_host_cb_list);
55 xbt_dynar_free(&sg_platf_host_link_cb_list);
56 xbt_dynar_free(&sg_platf_router_cb_list);
57 xbt_dynar_free(&sg_platf_link_cb_list);
58 xbt_dynar_free(&sg_platf_postparse_cb_list);
59 xbt_dynar_free(&sg_platf_peer_cb_list);
60 xbt_dynar_free(&sg_platf_cluster_cb_list);
61 xbt_dynar_free(&sg_platf_AS_begin_cb_list);
62 xbt_dynar_free(&sg_platf_AS_end_cb_list);
64 xbt_dynar_free(&sg_platf_storage_cb_list);
65 xbt_dynar_free(&sg_platf_storage_type_cb_list);
66 xbt_dynar_free(&sg_platf_mstorage_cb_list);
67 xbt_dynar_free(&sg_platf_mount_cb_list);
69 /* make sure that we will reinit the models while loading the platf once reinited */
70 surf_parse_models_setup_already_called = 0;
73 void sg_platf_new_host(sg_platf_host_cbarg_t h){
74 unsigned int iterator;
75 sg_platf_host_cb_t fun;
76 xbt_dynar_foreach(sg_platf_host_cb_list, iterator, fun) {
80 void sg_platf_new_host_link(sg_platf_host_link_cbarg_t h){
81 unsigned int iterator;
82 sg_platf_host_link_cb_t fun;
83 xbt_dynar_foreach(sg_platf_host_link_cb_list, iterator, fun) {
87 void sg_platf_new_router(sg_platf_router_cbarg_t router) {
88 unsigned int iterator;
89 sg_platf_router_cb_t fun;
90 xbt_dynar_foreach(sg_platf_router_cb_list, iterator, fun) {
94 void sg_platf_new_link(sg_platf_link_cbarg_t link){
95 unsigned int iterator;
96 sg_platf_link_cb_t fun;
97 xbt_dynar_foreach(sg_platf_link_cb_list, iterator, fun) {
101 void sg_platf_new_peer(sg_platf_peer_cbarg_t peer){
102 unsigned int iterator;
103 sg_platf_peer_cb_t fun;
104 xbt_dynar_foreach(sg_platf_peer_cb_list, iterator, fun) {
108 void sg_platf_new_cluster(sg_platf_cluster_cbarg_t cluster){
109 unsigned int iterator;
110 sg_platf_cluster_cb_t fun;
111 xbt_dynar_foreach(sg_platf_cluster_cb_list, iterator, fun) {
115 void sg_platf_new_storage(sg_platf_storage_cbarg_t storage){
116 unsigned int iterator;
117 sg_platf_storage_cb_t fun;
118 xbt_dynar_foreach(sg_platf_storage_cb_list, iterator, fun) {
122 void sg_platf_new_storage_type(sg_platf_storage_type_cbarg_t storage_type){
123 unsigned int iterator;
124 sg_platf_storage_type_cb_t fun;
125 xbt_dynar_foreach(sg_platf_storage_type_cb_list, iterator, fun) {
129 void sg_platf_new_mstorage(sg_platf_mstorage_cbarg_t mstorage){
130 unsigned int iterator;
131 sg_platf_mstorage_cb_t fun;
132 xbt_dynar_foreach(sg_platf_mstorage_cb_list, iterator, fun) {
136 void sg_platf_new_mount(sg_platf_mount_cbarg_t mount){
137 unsigned int iterator;
138 sg_platf_mount_cb_t fun;
139 xbt_dynar_foreach(sg_platf_mount_cb_list, iterator, fun) {
144 void sg_platf_begin() { /* Do nothing: just for symmetry of user code */ }
146 void sg_platf_end() {
147 unsigned int iterator;
149 xbt_dynar_foreach(sg_platf_postparse_cb_list, iterator, fun) {
154 static int surf_parse_models_setup_already_called = 0;
156 void sg_platf_new_AS_begin(const char *id, int routing) {
157 unsigned int iterator;
158 sg_platf_AS_begin_cb_t fun;
160 if (!surf_parse_models_setup_already_called && !xbt_dynar_is_empty(sg_platf_AS_begin_cb_list)) {
161 /* Initialize the surf models. That must be done after we got all config, and before we need the models.
162 * That is, after the last <config> tag, if any, and before the first of cluster|peer|AS|trace|trace_connect
164 * I'm not sure for <trace> and <trace_connect>, there may be a bug here
165 * (FIXME: check it out by creating a file beginning with one of these tags)
166 * but cluster and peer create ASes internally, so putting the code in there is ok.
168 * We are also guarding against xbt_dynar_length(sg_platf_AS_begin_cb_list) because we don't
169 * want to initialize the models if we are parsing the file to get the deployment. That could happen if
170 * the same file would be used for platf and deploy: it'd contain AS tags even during the deploy parsing.
171 * Removing that guard would result of the models to get re-inited when parsing for deploy.
173 surf_parse_models_setup_already_called = 1;
174 surf_config_models_setup();
177 xbt_dynar_foreach(sg_platf_AS_begin_cb_list, iterator, fun) {
182 void sg_platf_new_AS_end() {
183 unsigned int iterator;
185 xbt_dynar_foreach(sg_platf_AS_end_cb_list, iterator, fun) {
191 void sg_platf_host_add_cb(sg_platf_host_cb_t fct) {
192 xbt_dynar_push(sg_platf_host_cb_list, &fct);
194 void sg_platf_host_link_add_cb(sg_platf_host_link_cb_t fct) {
195 xbt_dynar_push(sg_platf_host_link_cb_list, &fct);
197 void sg_platf_link_add_cb(sg_platf_link_cb_t fct) {
198 xbt_dynar_push(sg_platf_link_cb_list, &fct);
200 void sg_platf_router_add_cb(sg_platf_router_cb_t fct) {
201 xbt_dynar_push(sg_platf_router_cb_list, &fct);
203 void sg_platf_peer_add_cb(sg_platf_peer_cb_t fct) {
204 xbt_dynar_push(sg_platf_peer_cb_list, &fct);
206 void sg_platf_cluster_add_cb(sg_platf_cluster_cb_t fct) {
207 xbt_dynar_push(sg_platf_cluster_cb_list, &fct);
209 void sg_platf_postparse_add_cb(void_f_void_t fct) {
210 xbt_dynar_push(sg_platf_postparse_cb_list, &fct);
212 void sg_platf_AS_begin_add_cb(sg_platf_AS_begin_cb_t fct) {
213 xbt_dynar_push(sg_platf_AS_begin_cb_list, &fct);
215 void sg_platf_AS_end_add_cb(void_f_void_t fct) {
216 xbt_dynar_push(sg_platf_AS_end_cb_list, &fct);
218 void sg_platf_storage_add_cb(sg_platf_storage_cb_t fct) {
219 xbt_dynar_push(sg_platf_storage_cb_list, &fct);
221 void sg_platf_storage_type_add_cb(sg_platf_storage_type_cb_t fct) {
222 xbt_dynar_push(sg_platf_storage_type_cb_list, &fct);
224 void sg_platf_mstorage_add_cb(sg_platf_mstorage_cb_t fct) {
225 xbt_dynar_push(sg_platf_mstorage_cb_list, &fct);
227 void sg_platf_mount_add_cb(sg_platf_mount_cb_t fct) {
228 xbt_dynar_push(sg_platf_mount_cb_list, &fct);
232 void sg_platf_rng_stream_init(unsigned long seed[6]) {
233 RngStream_SetPackageSeed(seed);
234 sg_platf_rng_stream = RngStream_CreateStream(NULL);
237 RngStream sg_platf_rng_stream_get(const char* id) {
238 RngStream stream = NULL;
239 unsigned int id_hash;
241 stream = RngStream_CopyStream(sg_platf_rng_stream);
242 id_hash = xbt_str_hash(id);
243 RngStream_AdvanceState(stream, 0, (long)id_hash);