X-Git-Url: https://bilbo.iut-bm.univ-fcomte.fr/and/gitweb/loba.git/blobdiff_plain/4e922bca67d7cf4bc30a878cd7cd46d39fbe1573..892e36c1af3105e5f548a4ef8b9f777b95d47fc2:/communicator.h diff --git a/communicator.h b/communicator.h index 66dc800..7cb1efc 100644 --- a/communicator.h +++ b/communicator.h @@ -4,26 +4,10 @@ #define COMMUNICATOR_H #include -#include -#include #include #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 "synchro.h" class communicator { public: @@ -33,46 +17,35 @@ public: // Send a message to the "dest" mailbox void send(const char* dest, message* msg); + // Try to flush pending sending communications. + // If "wait" is true, blocks until success. + void flush(bool wait); + // 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); - // Try to flush pending sending communications. - // If "wait" is true, blocks until success. - void flush(bool wait); - 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 sent_comm; // Queue of received messages - std::queue 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(); } + message_queue received; // 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* []); - 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); };