--- /dev/null
+/* Copyright (c) 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. */
+
+#include "instr/instr_private.h"
+
+#ifdef HAVE_TRACING
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY (instr_paje_containers, instr, "Paje tracing event system (containers)");
+
+static container_t rootContainer = NULL; /* the root container */
+static xbt_dict_t allContainers = NULL; /* all created containers indexed by name */
+xbt_dict_t trivaNodeTypes = NULL; /* all link types defined */
+xbt_dict_t trivaEdgeTypes = NULL; /* all host types defined */
+
+long long int instr_new_paje_id (void)
+{
+ static long long int type_id = 0;
+ return type_id++;
+}
+
+void PJ_container_alloc (void)
+{
+ allContainers = xbt_dict_new_homogeneous(NULL);
+ trivaNodeTypes = xbt_dict_new_homogeneous(xbt_free);
+ trivaEdgeTypes = xbt_dict_new_homogeneous(xbt_free);
+}
+
+void PJ_container_release (void)
+{
+ xbt_dict_free (&allContainers);
+ xbt_dict_free (&trivaNodeTypes);
+ xbt_dict_free (&trivaEdgeTypes);
+}
+
+void PJ_container_set_root (container_t root)
+{
+ rootContainer = root;
+}
+
+container_t PJ_container_new (const char *name, e_container_types kind, container_t father)
+{
+ if (name == NULL){
+ THROWF (tracing_error, 0, "can't create a container with a NULL name");
+ }
+
+ static long long int container_id = 0;
+ char id_str[INSTR_DEFAULT_STR_SIZE];
+ snprintf (id_str, INSTR_DEFAULT_STR_SIZE, "%lld", container_id++);
+
+ container_t new = xbt_new0(s_container_t, 1);
+ new->name = xbt_strdup (name); // name of the container
+ new->id = xbt_strdup (id_str); // id (or alias) of the container
+ new->father = father;
+ // level depends on level of father
+ if (new->father){
+ new->level = new->father->level+1;
+ XBT_DEBUG("new container %s, child of %s", name, father->name);
+ }else{
+ new->level = 0;
+ }
+ // type definition (method depends on kind of this new container)
+ new->kind = kind;
+ if (new->kind == INSTR_AS){
+ //if this container is of an AS, its type name depends on its level
+ char as_typename[INSTR_DEFAULT_STR_SIZE];
+ snprintf (as_typename, INSTR_DEFAULT_STR_SIZE, "L%d", new->level);
+ if (new->father){
+ new->type = PJ_type_get (as_typename, new->father->type);
+ if (new->type == NULL){
+ new->type = PJ_type_container_new (as_typename, new->father->type);
+ }
+ }else{
+ new->type = PJ_type_container_new ("0", NULL);
+ }
+ }else{
+ //otherwise, the name is its kind
+ char typename[INSTR_DEFAULT_STR_SIZE];
+ switch (new->kind){
+ case INSTR_HOST: snprintf (typename, INSTR_DEFAULT_STR_SIZE, "HOST"); break;
+ case INSTR_LINK: snprintf (typename, INSTR_DEFAULT_STR_SIZE, "LINK"); break;
+ case INSTR_ROUTER: snprintf (typename, INSTR_DEFAULT_STR_SIZE, "ROUTER"); break;
+ case INSTR_SMPI: snprintf (typename, INSTR_DEFAULT_STR_SIZE, "MPI"); break;
+ case INSTR_MSG_PROCESS: snprintf (typename, INSTR_DEFAULT_STR_SIZE, "MSG_PROCESS"); break;
+ case INSTR_MSG_TASK: snprintf (typename, INSTR_DEFAULT_STR_SIZE, "MSG_TASK"); break;
+ default: THROWF (tracing_error, 0, "new container kind is unknown."); break;
+ }
+ type_t type = PJ_type_get (typename, new->father->type);
+ if (type == NULL){
+ new->type = PJ_type_container_new (typename, new->father->type);
+ }else{
+ new->type = type;
+ }
+ }
+ new->children = xbt_dict_new_homogeneous(NULL);
+ if (new->father){
+ xbt_dict_set(new->father->children, new->name, new, NULL);
+ new_pajeCreateContainer (new);
+ }
+
+ //register all kinds by name
+ if (xbt_dict_get_or_null(allContainers, new->name) != NULL){
+ THROWF(tracing_error, 1, "container %s already present in allContainers data structure", new->name);
+ }
+ xbt_dict_set (allContainers, new->name, new, NULL);
+
+ //register NODE types for triva configuration
+ if (new->kind == INSTR_HOST || new->kind == INSTR_LINK || new->kind == INSTR_ROUTER) {
+ xbt_dict_set (trivaNodeTypes, new->type->name, xbt_strdup("1"), NULL);
+ }
+ return new;
+}
+
+container_t PJ_container_get (const char *name)
+{
+ container_t ret = PJ_container_get_or_null (name);
+ if (ret == NULL){
+ THROWF(tracing_error, 1, "container with name %s not found", name);
+ }
+ return ret;
+}
+
+container_t PJ_container_get_or_null (const char *name)
+{
+ if (name == NULL) return NULL;
+ container_t ret = xbt_dict_get_or_null (allContainers, name);
+ if (ret == NULL){
+ return NULL;
+ }
+ return ret;
+}
+
+container_t PJ_container_get_root ()
+{
+ return rootContainer;
+}
+
+void PJ_container_remove_from_parent (container_t child)
+{
+ if (child == NULL){
+ THROWF (tracing_error, 0, "can't remove from parent with a NULL child");
+ }
+
+ container_t parent = child->father;
+ if (parent){
+ XBT_DEBUG("removeChildContainer (%s) FromContainer (%s) ",
+ child->name,
+ parent->name);
+ xbt_dict_remove (parent->children, child->name);
+ }
+}
+
+void PJ_container_free (container_t container)
+{
+ if (container == NULL){
+ THROWF (tracing_error, 0, "trying to free a NULL container");
+ }
+ XBT_DEBUG("destroy container %s", container->name);
+
+ //obligation to dump previous events because they might
+ //reference the container that is about to be destroyed
+ TRACE_last_timestamp_to_dump = surf_get_clock();
+ TRACE_paje_dump_buffer(1);
+
+ //trace my destruction
+ if (!TRACE_disable_destroy()){
+ //do not trace the container destruction if user requests
+ new_pajeDestroyContainer(container);
+ }
+
+ //remove it from allContainers data structure
+ xbt_dict_remove (allContainers, container->name);
+
+ //free
+ xbt_free (container->name);
+ xbt_free (container->id);
+ xbt_dict_free (&container->children);
+ xbt_free (container);
+ container = NULL;
+}
+
+static void recursiveDestroyContainer (container_t container)
+{
+ if (container == NULL){
+ THROWF (tracing_error, 0, "trying to recursively destroy a NULL container");
+ }
+ XBT_DEBUG("recursiveDestroyContainer %s", container->name);
+ xbt_dict_cursor_t cursor = NULL;
+ container_t child;
+ char *child_name;
+ xbt_dict_foreach(container->children, cursor, child_name, child) {
+ recursiveDestroyContainer (child);
+ }
+ PJ_container_free (container);
+}
+
+void PJ_container_free_all ()
+{
+ container_t root = PJ_container_get_root();
+ if (root == NULL){
+ THROWF (tracing_error, 0, "trying to free all containers, but root is NULL");
+ }
+ recursiveDestroyContainer (root);
+ rootContainer = NULL;
+
+ //checks
+ if (xbt_dict_length(allContainers) != 0){
+ THROWF(tracing_error, 0, "some containers still present even after destroying all of them");
+ }
+}
+
+#endif /* HAVE_TRACING */
