Change default communication cost.

[loba.git] / communicator.h

diff --git a/communicator.h b/communicator.h
index a2f94e5bf9cff2b9766334fde6103c7476c66cc0..66dc800b4feeea9502902348847fa85757e41682 100644 (file)
--- a/communicator.h
+++ b/communicator.h
@@ -9,14 +9,6 @@
 #include <msg/msg.h>
 #include "hostdata.h"
 
 #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 };
 class message {
 public:
     enum message_type { INFO, CREDIT, LOAD, CTRL_CLOSE, DATA_CLOSE };


@@ -42,8 +34,9 @@ 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.