X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9189fe94c14ef9e31142d1603a1979ea7e731a0a..778f65057da68465382593cd036b6ee59ada54e9:/src/gras/Transport/transport_interface.h

diff --git a/src/gras/Transport/transport_interface.h b/src/gras/Transport/transport_interface.h
index e1e8548cee..b606cf7a1a 100644
--- a/src/gras/Transport/transport_interface.h
+++ b/src/gras/Transport/transport_interface.h
@@ -12,20 +12,26 @@
 #ifndef GRAS_TRP_INTERFACE_H
 #define GRAS_TRP_INTERFACE_H
 
+#include "portable.h" /* sometimes needed for fd_set */
+
+/***
+ *** Options
+ ***/
+extern int gras_opt_trp_nomoredata_on_close;
+
 /***
  *** Main user functions
  ***/
-void gras_trp_chunk_send(gras_socket_t sd,
-			 char *data,
-			 long int size);
-void gras_trp_chunk_recv(gras_socket_t sd,
-			 char *data,
-			 long int size);
+/* stable if we know the storage will keep as is until the next trp_flush */
+void gras_trp_send(gras_socket_t sd, char *data, long int size, int stable);
+void gras_trp_recv(gras_socket_t sd, char *data, long int size);
 void gras_trp_flush(gras_socket_t sd);
 
 /* Find which socket needs to be read next */
 gras_socket_t gras_trp_select(double timeout);
 
+/* Set the peer process name (used by messaging layer) */
+void gras_socket_peer_proc_set(gras_socket_t sock,char*peer_proc);
 
 /***
  *** Plugin mechanism 
@@ -53,12 +59,21 @@ struct gras_trp_plugin_ {
     but should not free the socket itself (beside the specific part) */
   void (*socket_close)(gras_socket_t sd);
     
-  void (*chunk_send)(gras_socket_t sd,
-		     const char *data,
-		     unsigned long int size);
-  void (*chunk_recv)(gras_socket_t sd,
-		     char *data,
-		     unsigned long int size);
+  /* send/recv may be buffered */
+  void (*send)(gras_socket_t sd,
+	       const char *data,
+	       unsigned long int size,
+	       int stable /* storage will survive until flush*/);
+  int (*recv)(gras_socket_t sd,
+	      char *data,
+	      unsigned long int size);
+  /* raw_send/raw_recv is never buffered (use it for measurement stuff) */
+  void (*raw_send)(gras_socket_t sd,
+		   const char *data,
+		   unsigned long int size);
+  int (*raw_recv)(gras_socket_t sd,
+		  char *data,
+		  unsigned long int size);
 
   /* flush has to make sure that the pending communications are achieved */
   void (*flush)(gras_socket_t sd);
@@ -77,11 +92,22 @@ gras_trp_plugin_get_by_name(const char *name);
  * (used by sg_process.c to cleanup the SG channel cruft)
  */
 typedef struct {
-   /* SG only elements. In RL, they are part of the OS ;) */
-   int chan;    /* Formated messages channel */
-   int measChan; /* Unformated echange channel for performance measurement*/
-   xbt_dynar_t sockets; /* all sockets known to this process */
+  /* set headers */
+  unsigned int ID;
+  char        *name;
+  unsigned int name_len;
+
+  xbt_dynar_t sockets; /* all sockets known to this process */
+  int myport; /* Port on which I listen myself */
+  fd_set *fdset;
+
+  /* SG only elements. In RL, they are part of the OS ;) */
+  int chan;    /* Formated messages channel */
+  int measChan; /* Unformated echange channel for performance measurement*/
    
 } s_gras_trp_procdata_t,*gras_trp_procdata_t;
 
+/* Display the content of our socket set (debugging purpose) */
+void gras_trp_socketset_dump(const char *name);
+
 #endif /* GRAS_TRP_INTERFACE_H */