dol: initial dol commit

[jump.git] / dol / src / dol / visitor / hdsd / scd / scd_cont_man_slave.h

diff --git a/dol/src/dol/visitor/hdsd/scd/scd_cont_man_slave.h b/dol/src/dol/visitor/hdsd/scd/scd_cont_man_slave.h
new file mode 100644 (file)
index 0000000..4156f7c
--- /dev/null
+++ b/dol/src/dol/visitor/hdsd/scd/scd_cont_man_slave.h
@@ -0,0 +1,111 @@
+#ifndef SCD_CONT_MAN_SLAVE_H
+#define SCD_CONT_MAN_SLAVE_H
+
+#include "scd_simulator.h"
+#include "scd_socket.h"
+#include "scd_out_connector.h"
+#include "scd_command_writer.h"
+#include "scd_command_reader.h"
+#include "scd_cont_man.h"
+#include "scd_sock_poller.h"
+
+#include "fsm/scd_cont_fsm.h"
+#include "fsm/scd_sts_init.h"
+#include "fsm/scd_sts_busy.h"
+#include "fsm/scd_sts_idle.h"
+#include "fsm/scd_sts_done.h"
+#include "fsm/scd_sts_time_ack.h"
+#include "fsm/scd_sts_time.h"
+#include "fsm/scd_sts_term_ack.h"
+#include "fsm/scd_sts_terminated.h"
+#include "fsm/scd_sts_fail.h"
+#include "fsm/scd_sts_failed.h"
+
+/**
+ * Control manager for a slave. Connects to the master controller and
+ * synchronizes the local and global simulation state.
+ */
+class scd_cont_man_slave : public scd_cont_man, public scd_cont_fsm,
+    public scd_sock_ev_handler_if
+{
+    friend class scd_sts_base;
+
+public:
+    /**
+     * Constructor.
+     * \param sim the simulation environment
+     */
+    scd_cont_man_slave(scd_simulator& sim);
+
+    virtual ~scd_cont_man_slave();
+
+    /**
+     * Sets the socket where to read from and write to after the connection
+     * has been established to the master.
+     */
+    void set_socket();
+
+    /**
+     * Sends a command to the master.
+     * \param cmd the command to send
+     */
+    void send_command(scd_command* cmd);
+
+    /**
+     * Indicates if a command is being sent to the master (and did not finish
+     * yet).
+     * \return true if a command is currently being sent
+     */
+    bool is_sending();
+
+    /**
+     * Closes the connection to the master controller.
+     */
+    void close();
+ 
+    /* scd_cont_man */
+    void set_master(const std::string& host, uint16_t port);
+    void register_slave(const std::string& name);
+
+    /* scd_cont_fsm_if */
+    void set_idle(const sc_core::sc_time& t) { return _state->set_idle(t); }
+    void set_busy() { return _state->set_busy(); }
+    void set_done() { return _state->set_done(); }
+    void set_fail() { return _state->set_fail(); }
+    void process() { return _state->process(); }
+    bool active() const { return _state->active(); }
+    bool busy() const { return _state->busy(); }
+    bool failed() const { return _state->failed(); }
+    bool advance_time() const { return _state->advance_time(); }
+    const sc_core::sc_time& get_time_step() { return _state->get_time_step(); }
+
+    /* scd_sock_ev_handler_if */
+    void handle_sock_ev(sock_ev events);
+    const scd_socket& get_sock();
+
+private:
+    scd_simulator& _sim;
+    
+    scd_socket* _socket;
+    scd_out_connector _connector;
+    scd_command_writer _writer;
+    scd_command_reader _reader;
+    bool _has_master;
+
+    /* states */
+    scd_sts_init _st_init;
+    scd_sts_busy _st_busy;
+    scd_sts_idle _st_idle;
+    scd_sts_done _st_done;
+    scd_sts_time_ack _st_time_ack;
+    scd_sts_time _st_time;
+    scd_sts_term_ack _st_term_ack;
+    scd_sts_terminated _st_terminated;
+    scd_sts_fail _st_fail;
+    scd_sts_failed _st_failed;
+
+    /* member functions */
+    void _process_cmd(scd_command& cmd);
+};
+
+#endif