X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/b78d5563826957045678f4c3bcfdcef6c9bfc48d..e05a6b2176b2111c65ff5464a4b25099f9fdfb12:/communicator.h?ds=inline

diff --git a/communicator.h b/communicator.h
index 465d0cf..b04301a 100644
--- a/communicator.h
+++ b/communicator.h
@@ -4,10 +4,19 @@
 #define COMMUNICATOR_H
 
 #include <list>
+#include <queue>
 #include <string>
 #include <msg/msg.h>
 #include "hostdata.h"
 
+// Cannot include "options.h" without error, so only declare the
+// needed functions.
+namespace opt {
+    bool parse_args(int* argc, char* argv[]);
+    void print();
+    void usage();
+}
+
 class message {
 public:
     enum message_type { INFO, CREDIT, LOAD, CTRL_CLOSE, DATA_CLOSE };
@@ -29,50 +38,57 @@ public:
     communicator();
     ~communicator();
 
-    // Start to listen for incoming messages
-    void listen();
-
     // Send a message to the "dest" mailbox
     void send(const char* dest, message* msg);
 
-    // Try to receive a message.  Returns true on success.
-    // If "wait" is true, blocks until success or error.
+    // Try to get a message.  Returns true on success.
+    // If "wait" is true, blocks until success.
     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);
 
-    // Advertise that the next "close" message is the last one, and
-    // that we do not await any message after that, either on the
-    // control or the data channel.
-    void next_close_on_ctrl_is_last();
-    void next_close_on_data_is_last();
-
 private:
     // Myself
     const hostdata* host;
 
+    // Used to synchronize main and receiver thread 
+    xbt_mutex_t mutex;
+    xbt_cond_t cond;
+
     // List of pending send communications
     std::list<msg_comm_t> sent_comm;
-    static const int send_count_before_flush;
+    static int send_count_before_flush;
     int send_counter;
 
+    // Queue of received messages
+    std::queue<m_task_t> received;
+
     // Control channel for receiving
     m_task_t    ctrl_task;          // receive buffer
     msg_comm_t  ctrl_comm;          // receive communication
-    bool        ctrl_close_is_last; // do not rearm comm after next close
 
     // Data channel for receiving
     m_task_t    data_task;          // receive buffer
     msg_comm_t  data_comm;          // receive communication
-    bool        data_close_is_last; // do not rearm comm after next close
 
     const char* get_ctrl_mbox() const   { return host->get_ctrl_mbox(); }
     const char* get_data_mbox() const   { return host->get_data_mbox(); }
 
-    // Used to test if a communication is over, and to destroy it if it is.
+    // Handling of receiving thread
+    m_process_t receiver_process;
+    static int receiver_wrapper(int, char* []);
+    int receiver();
+
+    // Used to test if a communication is over, and to destroy it if it is
     static bool comm_test_n_destroy(msg_comm_t comm);
+
+    // Make opt::* functions our friends to provide them an access to
+    // send_count_before_flush
+    friend bool opt::parse_args(int*, char* []);
+    friend void opt::print();
+    friend void opt::usage();
 };
 
 #endif // !COMMUNICATOR_H