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_linkctn_cb_list = NULL; // of sg_platf_linkctn_cb_t
19 xbt_dynar_t sg_platf_router_cb_list = NULL; // of sg_platf_router_cb_t
20 xbt_dynar_t sg_platf_peer_cb_list = NULL; // of sg_platf_peer_cb_t
21 xbt_dynar_t sg_platf_cluster_cb_list = NULL; // of sg_platf_cluster_cb_t
22 xbt_dynar_t sg_platf_cabinet_cb_list = NULL; // of sg_platf_cluster_cb_t
23 xbt_dynar_t sg_platf_AS_begin_cb_list = NULL; //of sg_platf_AS_begin_cb_t
24 xbt_dynar_t sg_platf_AS_end_cb_list = NULL; //of void_f_void_t
25 xbt_dynar_t sg_platf_postparse_cb_list = NULL; // of void_f_void_t
27 xbt_dynar_t sg_platf_storage_cb_list = NULL; // of sg_platf_storage_cb_t
28 xbt_dynar_t sg_platf_storage_type_cb_list = NULL; // of sg_platf_storage_cb_t
29 xbt_dynar_t sg_platf_mstorage_cb_list = NULL; // of sg_platf_storage_cb_t
30 xbt_dynar_t sg_platf_mount_cb_list = NULL; // of sg_platf_storage_cb_t
32 static int surf_parse_models_setup_already_called;
34 /* one RngStream for the platform, to respect some statistic rules */
35 static RngStream sg_platf_rng_stream = NULL;
37 /** Module management function: creates all internal data structures */
38 void sg_platf_init(void) {
40 //FIXME : Ugly, but useful...
41 if(sg_platf_host_cb_list)
42 return; //Already initialized, so do nothing...
44 sg_platf_host_cb_list = xbt_dynar_new(sizeof(sg_platf_host_cb_t), NULL);
45 sg_platf_host_link_cb_list = xbt_dynar_new(sizeof(sg_platf_host_link_cb_t), NULL);
46 sg_platf_router_cb_list = xbt_dynar_new(sizeof(sg_platf_router_cb_t), NULL);
47 sg_platf_link_cb_list = xbt_dynar_new(sizeof(sg_platf_link_cb_t), NULL);
48 sg_platf_linkctn_cb_list = xbt_dynar_new(sizeof(sg_platf_linkctn_cb_t), NULL);
49 sg_platf_peer_cb_list = xbt_dynar_new(sizeof(sg_platf_peer_cb_t), NULL);
50 sg_platf_cluster_cb_list = xbt_dynar_new(sizeof(sg_platf_cluster_cb_t), NULL);
51 sg_platf_cabinet_cb_list = xbt_dynar_new(sizeof(sg_platf_cabinet_cb_t), NULL);
52 sg_platf_postparse_cb_list = xbt_dynar_new(sizeof(sg_platf_link_cb_t),NULL);
53 sg_platf_AS_begin_cb_list = xbt_dynar_new(sizeof(sg_platf_AS_begin_cb_t),NULL);
54 sg_platf_AS_end_cb_list = xbt_dynar_new(sizeof(void_f_void_t),NULL);
56 sg_platf_storage_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
57 sg_platf_storage_type_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
58 sg_platf_mstorage_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
59 sg_platf_mount_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
61 /** Module management function: frees all internal data structures */
62 void sg_platf_exit(void) {
63 xbt_dynar_free(&sg_platf_host_cb_list);
64 xbt_dynar_free(&sg_platf_host_link_cb_list);
65 xbt_dynar_free(&sg_platf_router_cb_list);
66 xbt_dynar_free(&sg_platf_link_cb_list);
67 xbt_dynar_free(&sg_platf_linkctn_cb_list);
68 xbt_dynar_free(&sg_platf_postparse_cb_list);
69 xbt_dynar_free(&sg_platf_peer_cb_list);
70 xbt_dynar_free(&sg_platf_cluster_cb_list);
71 xbt_dynar_free(&sg_platf_cabinet_cb_list);
72 xbt_dynar_free(&sg_platf_AS_begin_cb_list);
73 xbt_dynar_free(&sg_platf_AS_end_cb_list);
75 xbt_dynar_free(&sg_platf_storage_cb_list);
76 xbt_dynar_free(&sg_platf_storage_type_cb_list);
77 xbt_dynar_free(&sg_platf_mstorage_cb_list);
78 xbt_dynar_free(&sg_platf_mount_cb_list);
80 /* make sure that we will reinit the models while loading the platf once reinited */
81 surf_parse_models_setup_already_called = 0;
84 void sg_platf_new_host(sg_platf_host_cbarg_t h){
85 unsigned int iterator;
86 sg_platf_host_cb_t fun;
87 xbt_dynar_foreach(sg_platf_host_cb_list, iterator, fun) {
91 void sg_platf_new_host_link(sg_platf_host_link_cbarg_t h){
92 unsigned int iterator;
93 sg_platf_host_link_cb_t fun;
94 xbt_dynar_foreach(sg_platf_host_link_cb_list, iterator, fun) {
98 void sg_platf_new_router(sg_platf_router_cbarg_t router) {
99 unsigned int iterator;
100 sg_platf_router_cb_t fun;
101 xbt_dynar_foreach(sg_platf_router_cb_list, iterator, fun) {
105 void sg_platf_new_link(sg_platf_link_cbarg_t link){
106 unsigned int iterator;
107 sg_platf_link_cb_t fun;
108 xbt_dynar_foreach(sg_platf_link_cb_list, iterator, fun) {
113 void sg_platf_new_linkctn(sg_platf_linkctn_cbarg_t linkctn){
114 unsigned int iterator;
115 sg_platf_linkctn_cb_t fun;
116 xbt_dynar_foreach(sg_platf_linkctn_cb_list, iterator, fun) {
120 void sg_platf_new_peer(sg_platf_peer_cbarg_t peer){
121 unsigned int iterator;
122 sg_platf_peer_cb_t fun;
123 xbt_dynar_foreach(sg_platf_peer_cb_list, iterator, fun) {
127 void sg_platf_new_cluster(sg_platf_cluster_cbarg_t cluster){
128 unsigned int iterator;
129 sg_platf_cluster_cb_t fun;
130 xbt_dynar_foreach(sg_platf_cluster_cb_list, iterator, fun) {
134 void sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet){
135 unsigned int iterator;
136 sg_platf_cabinet_cb_t fun;
137 xbt_dynar_foreach(sg_platf_cabinet_cb_list, iterator, fun) {
141 void sg_platf_new_storage(sg_platf_storage_cbarg_t storage){
142 unsigned int iterator;
143 sg_platf_storage_cb_t fun;
144 xbt_dynar_foreach(sg_platf_storage_cb_list, iterator, fun) {
148 void sg_platf_new_storage_type(sg_platf_storage_type_cbarg_t storage_type){
149 unsigned int iterator;
150 sg_platf_storage_type_cb_t fun;
151 xbt_dynar_foreach(sg_platf_storage_type_cb_list, iterator, fun) {
155 void sg_platf_new_mstorage(sg_platf_mstorage_cbarg_t mstorage){
156 unsigned int iterator;
157 sg_platf_mstorage_cb_t fun;
158 xbt_dynar_foreach(sg_platf_mstorage_cb_list, iterator, fun) {
162 void sg_platf_new_mount(sg_platf_mount_cbarg_t mount){
163 unsigned int iterator;
164 sg_platf_mount_cb_t fun;
165 xbt_dynar_foreach(sg_platf_mount_cb_list, iterator, fun) {
170 void sg_platf_begin() { /* Do nothing: just for symmetry of user code */ }
172 void sg_platf_end() {
173 unsigned int iterator;
175 xbt_dynar_foreach(sg_platf_postparse_cb_list, iterator, fun) {
180 static int surf_parse_models_setup_already_called = 0;
182 void sg_platf_new_AS_begin(const char *id, int routing) {
183 unsigned int iterator;
184 sg_platf_AS_begin_cb_t fun;
186 if (!surf_parse_models_setup_already_called && !xbt_dynar_is_empty(sg_platf_AS_begin_cb_list)) {
187 /* Initialize the surf models. That must be done after we got all config, and before we need the models.
188 * That is, after the last <config> tag, if any, and before the first of cluster|peer|AS|trace|trace_connect
190 * I'm not sure for <trace> and <trace_connect>, there may be a bug here
191 * (FIXME: check it out by creating a file beginning with one of these tags)
192 * but cluster and peer create ASes internally, so putting the code in there is ok.
194 * We are also guarding against xbt_dynar_length(sg_platf_AS_begin_cb_list) because we don't
195 * want to initialize the models if we are parsing the file to get the deployment. That could happen if
196 * the same file would be used for platf and deploy: it'd contain AS tags even during the deploy parsing.
197 * Removing that guard would result of the models to get re-inited when parsing for deploy.
199 surf_parse_models_setup_already_called = 1;
200 surf_config_models_setup();
203 xbt_dynar_foreach(sg_platf_AS_begin_cb_list, iterator, fun) {
208 void sg_platf_new_AS_end() {
209 unsigned int iterator;
211 xbt_dynar_foreach(sg_platf_AS_end_cb_list, iterator, fun) {
217 void sg_platf_host_add_cb(sg_platf_host_cb_t fct) {
218 xbt_dynar_push(sg_platf_host_cb_list, &fct);
220 void sg_platf_host_link_add_cb(sg_platf_host_link_cb_t fct) {
221 xbt_dynar_push(sg_platf_host_link_cb_list, &fct);
223 void sg_platf_link_add_cb(sg_platf_link_cb_t fct) {
224 xbt_dynar_push(sg_platf_link_cb_list, &fct);
226 void sg_platf_linkctn_add_cb(sg_platf_linkctn_cb_t fct) {
227 xbt_dynar_push(sg_platf_linkctn_cb_list, &fct);
229 void sg_platf_router_add_cb(sg_platf_router_cb_t fct) {
230 xbt_dynar_push(sg_platf_router_cb_list, &fct);
232 void sg_platf_peer_add_cb(sg_platf_peer_cb_t fct) {
233 xbt_dynar_push(sg_platf_peer_cb_list, &fct);
235 void sg_platf_cluster_add_cb(sg_platf_cluster_cb_t fct) {
236 xbt_dynar_push(sg_platf_cluster_cb_list, &fct);
238 void sg_platf_cabinet_add_cb(sg_platf_cabinet_cb_t fct) {
239 xbt_dynar_push(sg_platf_cabinet_cb_list, &fct);
241 void sg_platf_postparse_add_cb(void_f_void_t fct) {
242 xbt_dynar_push(sg_platf_postparse_cb_list, &fct);
244 void sg_platf_AS_begin_add_cb(sg_platf_AS_begin_cb_t fct) {
245 xbt_dynar_push(sg_platf_AS_begin_cb_list, &fct);
247 void sg_platf_AS_end_add_cb(void_f_void_t fct) {
248 xbt_dynar_push(sg_platf_AS_end_cb_list, &fct);
250 void sg_platf_storage_add_cb(sg_platf_storage_cb_t fct) {
251 xbt_dynar_push(sg_platf_storage_cb_list, &fct);
253 void sg_platf_storage_type_add_cb(sg_platf_storage_type_cb_t fct) {
254 xbt_dynar_push(sg_platf_storage_type_cb_list, &fct);
256 void sg_platf_mstorage_add_cb(sg_platf_mstorage_cb_t fct) {
257 xbt_dynar_push(sg_platf_mstorage_cb_list, &fct);
259 void sg_platf_mount_add_cb(sg_platf_mount_cb_t fct) {
260 xbt_dynar_push(sg_platf_mount_cb_list, &fct);
264 void sg_platf_rng_stream_init(unsigned long seed[6]) {
265 RngStream_SetPackageSeed(seed);
266 sg_platf_rng_stream = RngStream_CreateStream(NULL);
269 RngStream sg_platf_rng_stream_get(const char* id) {
270 RngStream stream = NULL;
271 unsigned int id_hash;
273 stream = RngStream_CopyStream(sg_platf_rng_stream);
274 id_hash = xbt_str_hash(id);
275 RngStream_AdvanceState(stream, 0, (long)id_hash);