#include "xbt/log.h"
#include "src/msg/msg_private.h"
-#include "src/msg/msg_mailbox.h"
+#include "src/simix/smx_network_private.h"
#include "simgrid/s4u/mailbox.hpp"
XBT_LOG_EXTERNAL_CATEGORY(s4u);
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(s4u_channel,s4u,"S4U Communication Mailboxes");
-
-using namespace simgrid;
+namespace simgrid {
+namespace s4u {
boost::unordered_map <std::string, s4u::Mailbox *> *s4u::Mailbox::mailboxes = new boost::unordered_map<std::string, s4u::Mailbox*> ();
-
-s4u::Mailbox::Mailbox(const char*name, smx_rdv_t inferior) {
- inferior_ = inferior;
+Mailbox::Mailbox(const char*name, smx_mailbox_t inferior) {
+ pimpl_ = inferior;
name_ = name;
mailboxes->insert({name, this});
}
-const char *s4u::Mailbox::getName() {
+const char *Mailbox::getName() {
return name_.c_str();
}
-s4u::Mailbox *s4u::Mailbox::byName(const char*name) {
+Mailbox *Mailbox::byName(const char*name) {
s4u::Mailbox *res;
try {
res = mailboxes->at(name);
} catch (std::out_of_range& e) {
// FIXME: there is a potential race condition here where two actors run Mailbox::byName on a non-existent mailbox
- // during the same scheduling round. Both will be interrupted in the simcall creating the underlying simix rdv.
+ // during the same scheduling round. Both will be interrupted in the simcall creating the underlying simix mbox.
// Only one simix object will be created, but two S4U objects will be created.
// Only one S4U object will be stored in the hashmap and used, and the other one will be leaked.
- new Mailbox(name,simcall_rdv_create(name));
+ new Mailbox(name,simcall_mbox_create(name));
res = mailboxes->at(name); // Use the stored one, even if it's not the one I created myself.
}
return res;
}
+
+bool Mailbox::empty() {
+ return nullptr == simcall_mbox_front(pimpl_);
+}
+
+void Mailbox::setReceiver(smx_process_t process) {
+ simcall_mbox_set_receiver(pimpl_, process);
+}
+/** @brief get the receiver (process associated to the mailbox) */
+smx_process_t Mailbox::receiver() {
+ return pimpl_->permanent_receiver;
+}
+
+}
+}
+
+/*------- C functions -------*/
+
+sg_mbox_t sg_mbox_by_name(const char*name){
+ return simgrid::s4u::Mailbox::byName(name);
+}
+int sg_mbox_is_empty(sg_mbox_t mbox) {
+ return mbox->empty();
+}
+void sg_mbox_setReceiver(sg_mbox_t mbox, smx_process_t process) {
+ mbox->setReceiver(process);
+}
+smx_process_t sg_mbox_receiver(sg_mbox_t mbox) {
+ return mbox->receiver();
+}
