Define classes for mutex and condition objects.

[loba.git] / communicator.h

diff --git a/communicator.h b/communicator.h
index b04301ad87574aff718d3fc7b8539d1973183bab..b51f743d8aedb4ed5ceffcc39c6a84c1db854893 100644 (file)
--- a/communicator.h
+++ b/communicator.h
@@ -8,14 +8,7 @@
 #include <string>
 #include <msg/msg.h>
 #include "hostdata.h"
 #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();
-}
+#include "synchro.h"

 
 class message {
 public:
 
 class message {
 public:


@@ -42,8 +35,9 @@ public:
     void send(const char* dest, message* msg);
 
     // Try to get a message.  Returns true on success.
     void send(const char* dest, message* msg);
 
     // 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);
+    // 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);

 
     // Try to flush pending sending communications.
     // If "wait" is true, blocks until success.
 
     // Try to flush pending sending communications.
     // If "wait" is true, blocks until success.


@@ -53,42 +47,23 @@ private:
     // Myself
     const hostdata* host;
 
     // 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;
     // List of pending send communications
     std::list<msg_comm_t> sent_comm;

-    static int send_count_before_flush;
-    int send_counter;

 
     // Queue of received messages
     std::queue<m_task_t> received;
 
 
     // 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
-
-    // Data channel for receiving
-    m_task_t    data_task;          // receive buffer
-    msg_comm_t  data_comm;          // receive communication
-
-    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
     // Handling of receiving thread

-    m_process_t receiver_process;
+    mutex_t receiver_mutex;
+    condition_t receiver_cond;
+    m_process_t receiver_thread;

     static int receiver_wrapper(int, char* []);
     static int receiver_wrapper(int, char* []);

-    int receiver();
+    void receiver();

 
 

-    // Used to test if a communication is over, and to destroy it if it is
+    // 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);

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