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_cabinet_cb_list = NULL; // of sg_platf_cluster_cb_t
22 xbt_dynar_t sg_platf_AS_begin_cb_list = NULL; //of sg_platf_AS_begin_cb_t
23 xbt_dynar_t sg_platf_AS_end_cb_list = NULL; //of void_f_void_t
24 xbt_dynar_t sg_platf_postparse_cb_list = NULL; // of void_f_void_t
26 xbt_dynar_t sg_platf_storage_cb_list = NULL; // of sg_platf_storage_cb_t
27 xbt_dynar_t sg_platf_storage_type_cb_list = NULL; // of sg_platf_storage_cb_t
28 xbt_dynar_t sg_platf_mstorage_cb_list = NULL; // of sg_platf_storage_cb_t
29 xbt_dynar_t sg_platf_mount_cb_list = NULL; // of sg_platf_storage_cb_t
31 static int surf_parse_models_setup_already_called;
33 /* one RngStream for the platform, to respect some statistic rules */
34 static RngStream sg_platf_rng_stream = NULL;
36 /** Module management function: creates all internal data structures */
37 void sg_platf_init(void) {
39 //FIXME : Ugly, but useful...
40 if(sg_platf_host_cb_list)
41 return; //Already initialized, so do nothing...
43 sg_platf_host_cb_list = xbt_dynar_new(sizeof(sg_platf_host_cb_t), NULL);
44 sg_platf_host_link_cb_list = xbt_dynar_new(sizeof(sg_platf_host_link_cb_t), NULL);
45 sg_platf_router_cb_list = xbt_dynar_new(sizeof(sg_platf_host_cb_t), NULL);
46 sg_platf_link_cb_list = xbt_dynar_new(sizeof(sg_platf_host_cb_t), NULL);
47 sg_platf_peer_cb_list = xbt_dynar_new(sizeof(sg_platf_peer_cb_t), NULL);
48 sg_platf_cluster_cb_list = xbt_dynar_new(sizeof(sg_platf_cluster_cb_t), NULL);
49 sg_platf_cabinet_cb_list = xbt_dynar_new(sizeof(sg_platf_cabinet_cb_t), NULL);
50 sg_platf_postparse_cb_list = xbt_dynar_new(sizeof(sg_platf_link_cb_t),NULL);
51 sg_platf_AS_begin_cb_list = xbt_dynar_new(sizeof(sg_platf_AS_begin_cb_t),NULL);
52 sg_platf_AS_end_cb_list = xbt_dynar_new(sizeof(void_f_void_t),NULL);
54 sg_platf_storage_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
55 sg_platf_storage_type_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
56 sg_platf_mstorage_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
57 sg_platf_mount_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
59 /** Module management function: frees all internal data structures */
60 void sg_platf_exit(void) {
61 xbt_dynar_free(&sg_platf_host_cb_list);
62 xbt_dynar_free(&sg_platf_host_link_cb_list);
63 xbt_dynar_free(&sg_platf_router_cb_list);
64 xbt_dynar_free(&sg_platf_link_cb_list);
65 xbt_dynar_free(&sg_platf_postparse_cb_list);
66 xbt_dynar_free(&sg_platf_peer_cb_list);
67 xbt_dynar_free(&sg_platf_cluster_cb_list);
68 xbt_dynar_free(&sg_platf_cabinet_cb_list);
69 xbt_dynar_free(&sg_platf_AS_begin_cb_list);
70 xbt_dynar_free(&sg_platf_AS_end_cb_list);
72 xbt_dynar_free(&sg_platf_storage_cb_list);
73 xbt_dynar_free(&sg_platf_storage_type_cb_list);
74 xbt_dynar_free(&sg_platf_mstorage_cb_list);
75 xbt_dynar_free(&sg_platf_mount_cb_list);
77 /* make sure that we will reinit the models while loading the platf once reinited */
78 surf_parse_models_setup_already_called = 0;
81 void sg_platf_new_host(sg_platf_host_cbarg_t h){
82 unsigned int iterator;
83 sg_platf_host_cb_t fun;
84 xbt_dynar_foreach(sg_platf_host_cb_list, iterator, fun) {
88 void sg_platf_new_host_link(sg_platf_host_link_cbarg_t h){
89 unsigned int iterator;
90 sg_platf_host_link_cb_t fun;
91 xbt_dynar_foreach(sg_platf_host_link_cb_list, iterator, fun) {
95 void sg_platf_new_router(sg_platf_router_cbarg_t router) {
96 unsigned int iterator;
97 sg_platf_router_cb_t fun;
98 xbt_dynar_foreach(sg_platf_router_cb_list, iterator, fun) {
102 void sg_platf_new_link(sg_platf_link_cbarg_t link){
103 unsigned int iterator;
104 sg_platf_link_cb_t fun;
105 xbt_dynar_foreach(sg_platf_link_cb_list, iterator, fun) {
109 void sg_platf_new_peer(sg_platf_peer_cbarg_t peer){
110 unsigned int iterator;
111 sg_platf_peer_cb_t fun;
112 xbt_dynar_foreach(sg_platf_peer_cb_list, iterator, fun) {
116 void sg_platf_new_cluster(sg_platf_cluster_cbarg_t cluster){
117 unsigned int iterator;
118 sg_platf_cluster_cb_t fun;
119 xbt_dynar_foreach(sg_platf_cluster_cb_list, iterator, fun) {
123 void sg_platf_new_cabinet(sg_platf_cabinet_cbarg_t cabinet){
124 unsigned int iterator;
125 sg_platf_cabinet_cb_t fun;
126 xbt_dynar_foreach(sg_platf_cabinet_cb_list, iterator, fun) {
130 void sg_platf_new_storage(sg_platf_storage_cbarg_t storage){
131 unsigned int iterator;
132 sg_platf_storage_cb_t fun;
133 xbt_dynar_foreach(sg_platf_storage_cb_list, iterator, fun) {
137 void sg_platf_new_storage_type(sg_platf_storage_type_cbarg_t storage_type){
138 unsigned int iterator;
139 sg_platf_storage_type_cb_t fun;
140 xbt_dynar_foreach(sg_platf_storage_type_cb_list, iterator, fun) {
144 void sg_platf_new_mstorage(sg_platf_mstorage_cbarg_t mstorage){
145 unsigned int iterator;
146 sg_platf_mstorage_cb_t fun;
147 xbt_dynar_foreach(sg_platf_mstorage_cb_list, iterator, fun) {
151 void sg_platf_new_mount(sg_platf_mount_cbarg_t mount){
152 unsigned int iterator;
153 sg_platf_mount_cb_t fun;
154 xbt_dynar_foreach(sg_platf_mount_cb_list, iterator, fun) {
159 void sg_platf_begin() { /* Do nothing: just for symmetry of user code */ }
161 void sg_platf_end() {
162 unsigned int iterator;
164 xbt_dynar_foreach(sg_platf_postparse_cb_list, iterator, fun) {
169 static int surf_parse_models_setup_already_called = 0;
171 void sg_platf_new_AS_begin(const char *id, int routing) {
172 unsigned int iterator;
173 sg_platf_AS_begin_cb_t fun;
175 if (!surf_parse_models_setup_already_called && !xbt_dynar_is_empty(sg_platf_AS_begin_cb_list)) {
176 /* Initialize the surf models. That must be done after we got all config, and before we need the models.
177 * That is, after the last <config> tag, if any, and before the first of cluster|peer|AS|trace|trace_connect
179 * I'm not sure for <trace> and <trace_connect>, there may be a bug here
180 * (FIXME: check it out by creating a file beginning with one of these tags)
181 * but cluster and peer create ASes internally, so putting the code in there is ok.
183 * We are also guarding against xbt_dynar_length(sg_platf_AS_begin_cb_list) because we don't
184 * want to initialize the models if we are parsing the file to get the deployment. That could happen if
185 * the same file would be used for platf and deploy: it'd contain AS tags even during the deploy parsing.
186 * Removing that guard would result of the models to get re-inited when parsing for deploy.
188 surf_parse_models_setup_already_called = 1;
189 surf_config_models_setup();
192 xbt_dynar_foreach(sg_platf_AS_begin_cb_list, iterator, fun) {
197 void sg_platf_new_AS_end() {
198 unsigned int iterator;
200 xbt_dynar_foreach(sg_platf_AS_end_cb_list, iterator, fun) {
206 void sg_platf_host_add_cb(sg_platf_host_cb_t fct) {
207 xbt_dynar_push(sg_platf_host_cb_list, &fct);
209 void sg_platf_host_link_add_cb(sg_platf_host_link_cb_t fct) {
210 xbt_dynar_push(sg_platf_host_link_cb_list, &fct);
212 void sg_platf_link_add_cb(sg_platf_link_cb_t fct) {
213 xbt_dynar_push(sg_platf_link_cb_list, &fct);
215 void sg_platf_router_add_cb(sg_platf_router_cb_t fct) {
216 xbt_dynar_push(sg_platf_router_cb_list, &fct);
218 void sg_platf_peer_add_cb(sg_platf_peer_cb_t fct) {
219 xbt_dynar_push(sg_platf_peer_cb_list, &fct);
221 void sg_platf_cluster_add_cb(sg_platf_cluster_cb_t fct) {
222 xbt_dynar_push(sg_platf_cluster_cb_list, &fct);
224 void sg_platf_cabinet_add_cb(sg_platf_cabinet_cb_t fct) {
225 xbt_dynar_push(sg_platf_cabinet_cb_list, &fct);
227 void sg_platf_postparse_add_cb(void_f_void_t fct) {
228 xbt_dynar_push(sg_platf_postparse_cb_list, &fct);
230 void sg_platf_AS_begin_add_cb(sg_platf_AS_begin_cb_t fct) {
231 xbt_dynar_push(sg_platf_AS_begin_cb_list, &fct);
233 void sg_platf_AS_end_add_cb(void_f_void_t fct) {
234 xbt_dynar_push(sg_platf_AS_end_cb_list, &fct);
236 void sg_platf_storage_add_cb(sg_platf_storage_cb_t fct) {
237 xbt_dynar_push(sg_platf_storage_cb_list, &fct);
239 void sg_platf_storage_type_add_cb(sg_platf_storage_type_cb_t fct) {
240 xbt_dynar_push(sg_platf_storage_type_cb_list, &fct);
242 void sg_platf_mstorage_add_cb(sg_platf_mstorage_cb_t fct) {
243 xbt_dynar_push(sg_platf_mstorage_cb_list, &fct);
245 void sg_platf_mount_add_cb(sg_platf_mount_cb_t fct) {
246 xbt_dynar_push(sg_platf_mount_cb_list, &fct);
250 void sg_platf_rng_stream_init(unsigned long seed[6]) {
251 RngStream_SetPackageSeed(seed);
252 sg_platf_rng_stream = RngStream_CreateStream(NULL);
255 RngStream sg_platf_rng_stream_get(const char* id) {
256 RngStream stream = NULL;
257 unsigned int id_hash;
259 stream = RngStream_CopyStream(sg_platf_rng_stream);
260 id_hash = xbt_str_hash(id);
261 RngStream_AdvanceState(stream, 0, (long)id_hash);