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_link_cb_list = NULL; // of sg_platf_link_cb_t
17 xbt_dynar_t sg_platf_router_cb_list = NULL; // of sg_platf_router_cb_t
18 xbt_dynar_t sg_platf_peer_cb_list = NULL; // of sg_platf_peer_cb_t
19 xbt_dynar_t sg_platf_cluster_cb_list = NULL; // of sg_platf_cluster_cb_t
20 xbt_dynar_t sg_platf_AS_begin_cb_list = NULL; //of sg_platf_AS_begin_cb_t
21 xbt_dynar_t sg_platf_AS_end_cb_list = NULL; //of void_f_void_t
22 xbt_dynar_t sg_platf_postparse_cb_list = NULL; // of void_f_void_t
24 xbt_dynar_t sg_platf_storage_cb_list = NULL; // of sg_platf_storage_cb_t
25 xbt_dynar_t sg_platf_storage_type_cb_list = NULL; // of sg_platf_storage_cb_t
26 xbt_dynar_t sg_platf_mstorage_cb_list = NULL; // of sg_platf_storage_cb_t
27 xbt_dynar_t sg_platf_mount_cb_list = NULL; // of sg_platf_storage_cb_t
29 static int surf_parse_models_setup_already_called;
31 /* one RngStream for the platform, to respect some statistic rules */
32 static RngStream sg_platf_rng_stream = NULL;
34 /** Module management function: creates all internal data structures */
35 void sg_platf_init(void) {
36 sg_platf_host_cb_list = xbt_dynar_new(sizeof(sg_platf_host_cb_t), NULL);
37 sg_platf_router_cb_list = xbt_dynar_new(sizeof(sg_platf_host_cb_t), NULL);
38 sg_platf_link_cb_list = xbt_dynar_new(sizeof(sg_platf_host_cb_t), NULL);
39 sg_platf_peer_cb_list = xbt_dynar_new(sizeof(sg_platf_peer_cb_t), NULL);
40 sg_platf_cluster_cb_list = xbt_dynar_new(sizeof(sg_platf_cluster_cb_t), NULL);
41 sg_platf_postparse_cb_list = xbt_dynar_new(sizeof(sg_platf_link_cb_t),NULL);
42 sg_platf_AS_begin_cb_list = xbt_dynar_new(sizeof(sg_platf_AS_begin_cb_t),NULL);
43 sg_platf_AS_end_cb_list = xbt_dynar_new(sizeof(void_f_void_t),NULL);
45 sg_platf_storage_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
46 sg_platf_storage_type_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
47 sg_platf_mstorage_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
48 sg_platf_mount_cb_list = xbt_dynar_new(sizeof(sg_platf_storage_cb_t), NULL);
50 /** Module management function: frees all internal data structures */
51 void sg_platf_exit(void) {
52 xbt_dynar_free(&sg_platf_host_cb_list);
53 xbt_dynar_free(&sg_platf_router_cb_list);
54 xbt_dynar_free(&sg_platf_link_cb_list);
55 xbt_dynar_free(&sg_platf_postparse_cb_list);
56 xbt_dynar_free(&sg_platf_peer_cb_list);
57 xbt_dynar_free(&sg_platf_cluster_cb_list);
58 xbt_dynar_free(&sg_platf_AS_begin_cb_list);
59 xbt_dynar_free(&sg_platf_AS_end_cb_list);
61 xbt_dynar_free(&sg_platf_storage_cb_list);
62 xbt_dynar_free(&sg_platf_storage_type_cb_list);
63 xbt_dynar_free(&sg_platf_mstorage_cb_list);
64 xbt_dynar_free(&sg_platf_mount_cb_list);
66 /* make sure that we will reinit the models while loading the platf once reinited */
67 surf_parse_models_setup_already_called = 0;
70 void sg_platf_new_host(sg_platf_host_cbarg_t h){
71 unsigned int iterator;
72 sg_platf_host_cb_t fun;
73 xbt_dynar_foreach(sg_platf_host_cb_list, iterator, fun) {
77 void sg_platf_new_router(sg_platf_router_cbarg_t router) {
78 unsigned int iterator;
79 sg_platf_router_cb_t fun;
80 xbt_dynar_foreach(sg_platf_router_cb_list, iterator, fun) {
84 void sg_platf_new_link(sg_platf_link_cbarg_t link){
85 unsigned int iterator;
86 sg_platf_link_cb_t fun;
87 xbt_dynar_foreach(sg_platf_link_cb_list, iterator, fun) {
91 void sg_platf_new_peer(sg_platf_peer_cbarg_t peer){
92 unsigned int iterator;
93 sg_platf_peer_cb_t fun;
94 xbt_dynar_foreach(sg_platf_peer_cb_list, iterator, fun) {
98 void sg_platf_new_cluster(sg_platf_cluster_cbarg_t cluster){
99 unsigned int iterator;
100 sg_platf_cluster_cb_t fun;
101 xbt_dynar_foreach(sg_platf_cluster_cb_list, iterator, fun) {
105 void sg_platf_new_storage(sg_platf_storage_cbarg_t storage){
106 unsigned int iterator;
107 sg_platf_storage_cb_t fun;
108 xbt_dynar_foreach(sg_platf_storage_cb_list, iterator, fun) {
112 void sg_platf_new_storage_type(sg_platf_storage_type_cbarg_t storage_type){
113 unsigned int iterator;
114 sg_platf_storage_type_cb_t fun;
115 xbt_dynar_foreach(sg_platf_storage_type_cb_list, iterator, fun) {
119 void sg_platf_new_mstorage(sg_platf_mstorage_cbarg_t mstorage){
120 unsigned int iterator;
121 sg_platf_mstorage_cb_t fun;
122 xbt_dynar_foreach(sg_platf_mstorage_cb_list, iterator, fun) {
126 void sg_platf_new_mount(sg_platf_mount_cbarg_t mount){
127 unsigned int iterator;
128 sg_platf_mount_cb_t fun;
129 xbt_dynar_foreach(sg_platf_mount_cb_list, iterator, fun) {
134 void sg_platf_begin() { /* Do nothing: just for symmetry of user code */ }
136 void sg_platf_end() {
137 unsigned int iterator;
139 xbt_dynar_foreach(sg_platf_postparse_cb_list, iterator, fun) {
144 static int surf_parse_models_setup_already_called = 0;
146 void sg_platf_new_AS_begin(const char *id, int routing) {
147 unsigned int iterator;
148 sg_platf_AS_begin_cb_t fun;
150 if (!surf_parse_models_setup_already_called && !xbt_dynar_is_empty(sg_platf_AS_begin_cb_list)) {
151 /* Initialize the surf models. That must be done after we got all config, and before we need the models.
152 * That is, after the last <config> tag, if any, and before the first of cluster|peer|AS|trace|trace_connect
154 * I'm not sure for <trace> and <trace_connect>, there may be a bug here
155 * (FIXME: check it out by creating a file beginning with one of these tags)
156 * but cluster and peer create ASes internally, so putting the code in there is ok.
158 * We are also guarding against xbt_dynar_length(sg_platf_AS_begin_cb_list) because we don't
159 * want to initialize the models if we are parsing the file to get the deployment. That could happen if
160 * the same file would be used for platf and deploy: it'd contain AS tags even during the deploy parsing.
161 * Removing that guard would result of the models to get re-inited when parsing for deploy.
163 surf_parse_models_setup_already_called = 1;
164 surf_config_models_setup();
167 xbt_dynar_foreach(sg_platf_AS_begin_cb_list, iterator, fun) {
172 void sg_platf_new_AS_end() {
173 unsigned int iterator;
175 xbt_dynar_foreach(sg_platf_AS_end_cb_list, iterator, fun) {
181 void sg_platf_host_add_cb(sg_platf_host_cb_t fct) {
182 xbt_dynar_push(sg_platf_host_cb_list, &fct);
184 void sg_platf_link_add_cb(sg_platf_link_cb_t fct) {
185 xbt_dynar_push(sg_platf_link_cb_list, &fct);
187 void sg_platf_router_add_cb(sg_platf_router_cb_t fct) {
188 xbt_dynar_push(sg_platf_router_cb_list, &fct);
190 void sg_platf_peer_add_cb(sg_platf_peer_cb_t fct) {
191 xbt_dynar_push(sg_platf_peer_cb_list, &fct);
193 void sg_platf_cluster_add_cb(sg_platf_cluster_cb_t fct) {
194 xbt_dynar_push(sg_platf_cluster_cb_list, &fct);
196 void sg_platf_postparse_add_cb(void_f_void_t fct) {
197 xbt_dynar_push(sg_platf_postparse_cb_list, &fct);
199 void sg_platf_AS_begin_add_cb(sg_platf_AS_begin_cb_t fct) {
200 xbt_dynar_push(sg_platf_AS_begin_cb_list, &fct);
202 void sg_platf_AS_end_add_cb(void_f_void_t fct) {
203 xbt_dynar_push(sg_platf_AS_end_cb_list, &fct);
205 void sg_platf_storage_add_cb(sg_platf_storage_cb_t fct) {
206 xbt_dynar_push(sg_platf_storage_cb_list, &fct);
208 void sg_platf_storage_type_add_cb(sg_platf_storage_type_cb_t fct) {
209 xbt_dynar_push(sg_platf_storage_type_cb_list, &fct);
211 void sg_platf_mstorage_add_cb(sg_platf_mstorage_cb_t fct) {
212 xbt_dynar_push(sg_platf_mstorage_cb_list, &fct);
214 void sg_platf_mount_add_cb(sg_platf_mount_cb_t fct) {
215 xbt_dynar_push(sg_platf_mount_cb_list, &fct);
219 void sg_platf_rng_stream_init(unsigned long seed[6]) {
220 RngStream_SetPackageSeed(seed);
221 sg_platf_rng_stream = RngStream_CreateStream(NULL);
224 RngStream sg_platf_rng_stream_get(const char* id) {
225 RngStream stream = NULL;
226 unsigned int id_hash;
228 stream = RngStream_CopyStream(sg_platf_rng_stream);
229 id_hash = xbt_str_hash(id);
230 RngStream_AdvanceState(stream, 0, (long)id_hash);