Use a vector for sent_comm (smaller and faster than a list).

[loba.git] / communicator.h

diff --git a/communicator.h b/communicator.h
index 4e0757a2dccce15627c3cc13b3a201437d50ef06..ce74f077f5b86e33af81d6a91e96d181d34fa558 100644 (file)
--- a/communicator.h
+++ b/communicator.h
@@ -3,62 +3,47 @@
 #ifndef COMMUNICATOR_H
 #define COMMUNICATOR_H
 
 #ifndef COMMUNICATOR_H
 #define COMMUNICATOR_H
 

-#include <list>
-#include <string>
+#include <vector>

 #include <msg/msg.h>
 #include "hostdata.h"
 #include <msg/msg.h>
 #include "hostdata.h"

-
-class message {
-public:
-    enum message_type { INFO, CREDIT, LOAD, CTRL_CLOSE, DATA_CLOSE };
-
-    message(message_type t, double a): type(t), amount(a) { }
-
-    message_type get_type() const       { return type;   }
-    double get_amount() const           { return amount; }
-
-    std::string to_string();
-
-private:
-    message_type type;
-    double amount;
-};
+#include "messages.h"
+#include "msg_thread.h"

 
 class communicator {
 public:
     communicator();
     ~communicator();
 
 
 class communicator {
 public:
     communicator();
     ~communicator();
 

-    void listen();
-
+    // Send a message to the "dest" mailbox

     void send(const char* dest, message* msg);
     void send(const char* dest, message* msg);

-    bool recv(message*& msg, m_host_t& from, bool wait);
+
+    // Try to flush pending sending communications.
+    // If "wait" is true, blocks until success.

     void flush(bool wait);
 
     void flush(bool wait);
 

-    void next_close_on_ctrl_is_last();
-    void next_close_on_data_is_last();
+    // Try to get a message.  Returns true on success.
+    // Parameter "timeout" may be 0 for non-blocking operation, -1 for
+    // infinite waiting, or any positive timeout.
+    bool recv(message*& msg, m_host_t& from, double timeout);

 
 private:
     // Myself
     const hostdata* host;
 
     // List of pending send communications
 
 private:
     // Myself
     const hostdata* host;
 
     // List of pending send communications

-    std::list<msg_comm_t> sent_comm;
-
-    // Control channel for receiving
-    m_task_t    ctrl_task;
-    msg_comm_t  ctrl_comm;
-    bool        ctrl_close_is_last;
+    typedef std::vector<msg_comm_t> sent_comm_type;
+    sent_comm_type sent_comm;

 
 

-    // Data channel for receiving
-    m_task_t    data_task;
-    msg_comm_t  data_comm;
-    bool        data_close_is_last;
+    // Queue of received messages
+    message_queue received;

 
 

-    const char* get_ctrl_mbox() const   { return host->get_ctrl_mbox(); }
-    const char* get_data_mbox() const   { return host->get_data_mbox(); }
+    // Handling of receiving thread
+    msg_thread* receiver_thread;
+    void receiver();

 
 

-    static void comm_push_in_dynar(xbt_dynar_t dynar, msg_comm_t comm);
+    // Used to chek if a communication is successfull before destroying it
+    static void comm_check_n_destroy(msg_comm_t comm);
+    // If comm is over, call comm_check_n_destroy(comm), and return true

     static bool comm_test_n_destroy(msg_comm_t comm);
 };
 
     static bool comm_test_n_destroy(msg_comm_t comm);
 };