X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/31d626536ff0cdfa875075e092bf8c86a5e43710..f9dd9e3d692f6c43f78500a9fc66fe8663dedbbf:/src/gras/Transport/transport_private.h

diff --git a/src/gras/Transport/transport_private.h b/src/gras/Transport/transport_private.h
index 56e2f165af..9f6786125f 100644
--- a/src/gras/Transport/transport_private.h
+++ b/src/gras/Transport/transport_private.h
@@ -1,51 +1,46 @@
-/* $Id$ */
-
 /* transport - low level communication (send/receive bunches of bytes)      */
 
 /* module's private interface masked even to other parts of GRAS.           */
 
-/* Authors: Martin Quinson                                                  */
-/* Copyright (C) 2004 Martin Quinson.                                       */
+/* Copyright (c) 2004, 2005, 2006, 2007, 2009, 2010. The SimGrid Team.
+ * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
-   under the terms of the license (GNU LGPL) which comes with this package. */
+ * under the terms of the license (GNU LGPL) which comes with this package. */
 
 #ifndef GRAS_TRP_PRIVATE_H
 #define GRAS_TRP_PRIVATE_H
 
-#include "gras_private.h"
-#include "Transport/transport_interface.h"
-
-extern gras_dynar_t *_gras_trp_sockets; /* all existing sockets */
-
-
-/**
- * s_gras_socket:
- * 
- * Description of a socket.
- */
-
-struct s_gras_socket  {
-   gras_trp_plugin_t *plugin;
-   
-   int incoming; /* true if incoming (server) sock, false if client sock */
-   int accepting; /* true if master incoming sock in tcp */
-   
-   int  sd;
-   int  port; /* port on this side */
-   int  peer_port; /* port on the other side */
-   char *peer_name; /* hostname of the other side */
-
-   void *specific; /* plugin specific data */
-};
-	
-
-/* TCP driver */
-gras_error_t gras_trp_tcp_init(gras_trp_plugin_t **dst);
-
-/* SG driver */
-gras_error_t gras_trp_sg_init (gras_trp_plugin_t **dst);
-
-
-
-#endif /* GRAS_TRP_PRIVATE_H */
+#include "xbt/sysdep.h"
+#include "xbt/log.h"
+#include "xbt/dynar.h"
+#include "xbt/dict.h"
+
+#include "gras/emul.h"          /* gras_if_RL() */
+
+#include "gras_modinter.h"      /* module init/exit */
+#include "gras/transport.h"     /* rest of module interface */
+
+#include "gras/Transport/transport_interface.h" /* semi-public API */
+#include "gras/Virtu/virtu_interface.h" /* libdata management */
+
+extern int gras_trp_libdata_id; /* our libdata identifier */
+
+/* The function that select returned the last time we asked. We need this
+   because the TCP read are greedy and try to get as much data in their 
+   buffer as possible (to avoid subsequent syscalls).
+   (measurement sockets are not buffered and thus not concerned).
+  
+   So, we can get more than one message in one shoot. And when this happens,
+   we have to handle the same socket again afterward without select()ing at
+   all. 
+ 
+   Then, this data is not a static of the TCP driver because we want to
+   zero it when it gets closed by the user. If not, we use an already freed 
+   pointer, which is bad.
+ 
+   It gets tricky since gras_socket_close is part of the common API, not 
+   only the RL one. */
+extern xbt_socket_t _gras_lastly_selected_socket;
+
+#endif                          /* GRAS_TRP_PRIVATE_H */