Reintroduce raw sockets.

[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 d6eded4..22a8539 100644 (file)
--- a/src/gras/Transport/transport_private.h
+++ b/src/gras/Transport/transport_private.h
@@ -14,15 +14,15 @@
 #define GRAS_TRP_PRIVATE_H
 
 #include "gras_private.h"
-#include "Transport/transport_interface.h"
-
-extern gras_dynar_t *_gras_trp_sockets; /* all existing sockets */
+#include "gras/Transport/transport_interface.h"
+#include "gras/Virtu/virtu_interface.h" /* socketset_get() */
 
 /**
  * s_gras_socket:
  * 
  * Description of a socket.
  */
+typedef struct gras_trp_bufdata_ gras_trp_bufdata_t;
 
 struct s_gras_socket  {
   gras_trp_plugin_t *plugin;
@@ -31,13 +31,18 @@ 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 raw :1; /* true if this is an experiment socket instead of messaging */
+
+  unsigned long int bufSize; /* 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 */
 
-  void *data; /* plugin specific data */
+  void *data;    /* plugin specific data */
+
+  /* buffer plugin specific data. Yeah, C is not OO, so I got to trick */
+  gras_trp_bufdata_t *bufdata; 
 };
        
 gras_error_t gras_trp_socket_new(int incomming,
@@ -49,5 +54,34 @@ typedef gras_error_t (*gras_trp_setup_t)(gras_trp_plugin_t *dst);
 gras_error_t gras_trp_tcp_setup(gras_trp_plugin_t *plug);
 gras_error_t gras_trp_file_setup(gras_trp_plugin_t *plug);
 gras_error_t gras_trp_sg_setup(gras_trp_plugin_t *plug);
+gras_error_t gras_trp_buf_setup(gras_trp_plugin_t *plug);
+
+/*
+
+  I'm tired of that shit. the select in SG has to create a socket to expeditor
+  manually do deal with the weirdness of the hostdata, themselves here to deal
+  with the weird channel concept of SG and convert them back to ports.
+  
+  When introducing buffered transport (whith I want to get used in SG to debug
+  the buffering itself), we should not make the rest of the code aware of the
+  change and not specify code for this. This is bad design.
+  
+  But there is bad design all over the place, so fuck off for now, when we can
+  get rid of MSG and rely directly on SG, this crude hack can go away. But in
+  the meanwhile, I want to sleep this night (FIXME).
+  
+  Hu! You evil problem! Taste my axe!
+
+*/
+
+gras_error_t gras_trp_buf_init_sock(gras_socket_t *sock);
+
+
+/* Data exchange over raw sockets */
+gras_error_t gras_socket_raw_exchange(gras_socket_t *peer,
+                                     int sender,
+                                     unsigned int timeout,
+                                     unsigned long int expSize,
+                                     unsigned long int msgSize);
 
 #endif /* GRAS_TRP_PRIVATE_H */