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[loba.git] / communicator.h

diff --git a/communicator.h b/communicator.h
index f1ee1d96cc0eb11d98ad1cb95585f8f6c417448c..fb06d3448be6f7710e365ace3a0c60ea61bd6450 100644 (file)
--- a/communicator.h
+++ b/communicator.h
@@ -4,46 +4,63 @@
 #define COMMUNICATOR_H
 
 #include <list>
 #define COMMUNICATOR_H
 
 #include <list>

-
+#include <string>

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

-#include <xbt/sysdep.h>
-#include "neighbor.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;
+};

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

-    void send_info(const neighbor& dest, double amount);
-    void send_credit(const neighbor& dest, double amount);
-    void send_load(const neighbor& dest, double amount);
+    void listen();

 
 

-    bool recv_info(double& amount, m_host_t& from);
-    bool recv_credit(double& amount, m_host_t& from);
-    bool recv_load(double& amount, m_host_t& from);
+    void send(const char* dest, message* msg);
+    bool recv(message*& msg, m_host_t& from, bool wait);
+    void flush(bool wait);

 
 

-    int send_backlog();
+    void next_close_on_ctrl_is_last();
+    void next_close_on_data_is_last();

 
 private:
 
 private:

-    enum message_type { INFO_MSG, CREDIT_MSG };
-    class message;
+    // Myself
+    const hostdata* host;

 
     // List of pending send communications
     std::list<msg_comm_t> sent_comm;
 
     // List of pending send communications
     std::list<msg_comm_t> sent_comm;

+    static const int send_count_before_flush;
+    int send_counter;

 
     // Control channel for receiving
 
     // Control channel for receiving

-    char*       ctrl_mbox;
-    msg_comm_t  ctrl_comm;

     m_task_t    ctrl_task;
     m_task_t    ctrl_task;

+    msg_comm_t  ctrl_comm;
+    bool        ctrl_close_is_last;

 
     // Data channel for receiving
 
     // Data channel for receiving

-    char*       data_mbox;
-    msg_comm_t  data_comm;

     m_task_t    data_task;
     m_task_t    data_task;

+    msg_comm_t  data_comm;
+    bool        data_close_is_last;
+
+    const char* get_ctrl_mbox() const   { return host->get_ctrl_mbox(); }
+    const char* get_data_mbox() const   { return host->get_data_mbox(); }

 
 

-    bool recv_ctrl(message_type type, double& amount, m_host_t& from);
-    void send(const char* dest, m_task_t task);
-    void flush_sent();
+    static bool comm_test_n_destroy(msg_comm_t comm);

 };
 
 #endif // !COMMUNICATOR_H
 };
 
 #endif // !COMMUNICATOR_H