Fix a vicious bug: TCP socket use a buffer and read operation get as much data as...

[simgrid.git] / src / gras / Transport / transport_private.h

diff --git a/src/gras/Transport/transport_private.h b/src/gras/Transport/transport_private.h
index 9af4bed..9b384ec 100644 (file)
--- a/src/gras/Transport/transport_private.h
+++ b/src/gras/Transport/transport_private.h
@@ -40,13 +40,19 @@ typedef struct s_gras_socket  {
   int outgoing :1; /* true if we can write on this sock */
   int accepting :1; /* true if master incoming sock in tcp */
   int meas :1; /* true if this is an experiment socket instead of messaging */
+  int recv_ok :1; /* true if it is valid to recv() on the socket (false if it is a file) */
+  int valid :1; /* false if a select returned that the peer quitted, forcing us to "close" the socket */
+  int moredata :1; /* TCP socket use a buffer and read operation get as much data as possible. 
+                     It is possible that several messages are received in one shoot, and select won't catch them afterward again.
+                     This boolean indicates that this is the case, so that we don't call select in that case. */
 
-  unsigned long int bufSize; /* what to say to the OS. field here to remember it when accepting */
+  unsigned long int buf_size; /* what to say to the OS. field here to remember it when accepting */
    
   int  sd; 
   int  port; /* port on this side */
   int  peer_port; /* port on the other side */
   char *peer_name; /* hostname of the other side */
+  char *peer_proc; /* process on the other side */
 
   void *data;    /* plugin specific data */
 
@@ -64,7 +70,6 @@ void gras_trp_tcp_setup(gras_trp_plugin_t plug);
 void gras_trp_iov_setup(gras_trp_plugin_t plug);
 void gras_trp_file_setup(gras_trp_plugin_t plug);
 void gras_trp_sg_setup(gras_trp_plugin_t plug);
-void gras_trp_buf_setup(gras_trp_plugin_t plug);
 
 /*