-/* Copyright (c) 2013-2014. The SimGrid Team.
+/* Copyright (c) 2013-2015. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_network, surf,
"Logging specific to the SURF network module");
+/*********
+ * C API *
+ *********/
+SG_BEGIN_DECL()
+const char* sg_link_name(Link *link) {
+ return link->getName();
+}
+Link * sg_link_by_name(const char* name) {
+ return Link::byName(name);
+}
+
+int sg_link_is_shared(Link *link){
+ return link->isShared();
+}
+double sg_link_bandwidth(Link *link){
+ return link->getBandwidth();
+}
+double sg_link_latency(Link *link){
+ return link->getLatency();
+}
+void* sg_link_data(Link *link) {
+ return link->getData();
+}
+void sg_link_data_set(Link *link,void *data) {
+ link->setData(data);
+}
+int sg_link_amount(void) {
+ return Link::linksAmount();
+}
+Link** sg_link_list(void) {
+ return Link::linksList();
+}
+void sg_link_exit(void) {
+ Link::linksExit();
+}
+SG_END_DECL()
+/*****************
+ * List of links *
+ *****************/
+
+boost::unordered_map<std::string,Link *> *Link::links = new boost::unordered_map<std::string,Link *>();
+Link *Link::byName(const char* name) {
+ Link * res = NULL;
+ try {
+ res = links->at(name);
+ } catch (std::out_of_range& e) {}
+
+ return res;
+}
+/** @brief Returns the amount of links in the platform */
+int Link::linksAmount() {
+ return links->size();
+}
+/** @brief Returns a list of all existing links */
+Link **Link::linksList() {
+ Link **res = xbt_new(Link*, (int)links->size());
+ int i=0;
+ for (auto kv : *links) {
+ res[i++] = kv.second;
+ }
+ return res;
+}
+/** @brief destructor of the static data */
+void Link::linksExit() {
+ for (auto kv : *links)
+ delete (kv.second);
+}
/*************
* Callbacks *
*************/
-surf_callback(void, NetworkLinkPtr) networkLinkCreatedCallbacks;
-surf_callback(void, NetworkLinkPtr) networkLinkDestructedCallbacks;
-surf_callback(void, NetworkLinkPtr, e_surf_resource_state_t, e_surf_resource_state_t) networkLinkStateChangedCallbacks;
-surf_callback(void, NetworkActionPtr, e_surf_action_state_t, e_surf_action_state_t) networkActionStateChangedCallbacks;
-surf_callback(void, NetworkActionPtr, RoutingEdgePtr src, RoutingEdgePtr dst, double size, double rate) networkCommunicateCallbacks;
+surf_callback(void, Link*) networkLinkCreatedCallbacks;
+surf_callback(void, Link*) networkLinkDestructedCallbacks;
+surf_callback(void, Link*, e_surf_resource_state_t, e_surf_resource_state_t) networkLinkStateChangedCallbacks;
+surf_callback(void, NetworkAction*, e_surf_action_state_t, e_surf_action_state_t) networkActionStateChangedCallbacks;
+surf_callback(void, NetworkAction*, RoutingEdge *src, RoutingEdge *dst, double size, double rate) networkCommunicateCallbacks;
void netlink_parse_init(sg_platf_link_cbarg_t link){
if (link->policy == SURF_LINK_FULLDUPLEX) {
char *link_id;
link_id = bprintf("%s_UP", link->id);
- surf_network_model->createNetworkLink(link_id,
+ surf_network_model->createLink(link_id,
link->bandwidth,
link->bandwidth_trace,
link->latency,
link->state_trace, link->policy, link->properties);
xbt_free(link_id);
link_id = bprintf("%s_DOWN", link->id);
- surf_network_model->createNetworkLink(link_id,
+ surf_network_model->createLink(link_id,
link->bandwidth,
link->bandwidth_trace,
link->latency,
link->state_trace, link->policy, link->properties);
xbt_free(link_id);
} else {
- surf_network_model->createNetworkLink(link->id,
- link->bandwidth,
- link->bandwidth_trace,
- link->latency,
- link->latency_trace,
- link->state,
- link->state_trace, link->policy, link->properties);
+ surf_network_model->createLink(link->id,
+ link->bandwidth,
+ link->bandwidth_trace,
+ link->latency,
+ link->latency_trace,
+ link->state,
+ link->state_trace, link->policy, link->properties);
}
}
* Model *
*********/
-NetworkModelPtr surf_network_model = NULL;
+NetworkModel *surf_network_model = NULL;
double NetworkModel::latencyFactor(double /*size*/) {
return sg_latency_factor;
double NetworkModel::shareResourcesFull(double now)
{
- NetworkActionPtr action = NULL;
- ActionListPtr runningActions = surf_network_model->getRunningActionSet();
+ NetworkAction *action = NULL;
+ ActionList *runningActions = surf_network_model->getRunningActionSet();
double minRes;
minRes = shareResourcesMaxMin(runningActions, surf_network_model->p_maxminSystem, surf_network_model->f_networkSolve);
for(ActionList::iterator it(runningActions->begin()), itend(runningActions->end())
; it != itend ; ++it) {
- action = static_cast<NetworkActionPtr>(&*it);
+ action = static_cast<NetworkAction*>(&*it);
#ifdef HAVE_LATENCY_BOUND_TRACKING
if (lmm_is_variable_limited_by_latency(action->getVariable())) {
action->m_latencyLimited = 1;
* Resource *
************/
-NetworkLink::NetworkLink(NetworkModelPtr model, const char *name, xbt_dict_t props)
+Link::Link(NetworkModel *model, const char *name, xbt_dict_t props)
: Resource(model, name, props)
, p_latEvent(NULL)
{
surf_callback_emit(networkLinkCreatedCallbacks, this);
+ links->insert({name, this});
+
+ XBT_DEBUG("Create link '%s'",name);
}
-NetworkLink::NetworkLink(NetworkModelPtr model, const char *name, xbt_dict_t props,
+Link::Link(NetworkModel *model, const char *name, xbt_dict_t props,
lmm_constraint_t constraint,
tmgr_history_t history,
tmgr_trace_t state_trace)
surf_callback_emit(networkLinkCreatedCallbacks, this);
if (state_trace)
p_stateEvent = tmgr_history_add_trace(history, state_trace, 0.0, 0, this);
+
+ links->insert({name, this});
+ XBT_DEBUG("Create link '%s'",name);
+
}
-NetworkLink::~NetworkLink()
+Link::~Link()
{
surf_callback_emit(networkLinkDestructedCallbacks, this);
}
-bool NetworkLink::isUsed()
+bool Link::isUsed()
{
return lmm_constraint_used(getModel()->getMaxminSystem(), getConstraint());
}
-double NetworkLink::getLatency()
+double Link::getLatency()
{
return m_latCurrent;
}
-double NetworkLink::getBandwidth()
+double Link::getBandwidth()
{
return p_power.peak * p_power.scale;
}
-bool NetworkLink::isShared()
+bool Link::isShared()
{
return lmm_constraint_is_shared(getConstraint());
}
-void NetworkLink::setState(e_surf_resource_state_t state){
+void Link::setState(e_surf_resource_state_t state){
e_surf_resource_state_t old = Resource::getState();
Resource::setState(state);
surf_callback_emit(networkLinkStateChangedCallbacks, this, old, state);
}
+
+
/**********
* Action *
**********/
