on linux put sendfile back

[netatalk.git] / include / atalk / dsi.h

diff --git a/include/atalk/dsi.h b/include/atalk/dsi.h
index 91cee9ba1ef2b1b520a0ac14bad739fc2da11bc0..0c40f1f17d38f5cb9d84ab6a2ab821c194b0d8d9 100644 (file)
--- a/include/atalk/dsi.h
+++ b/include/atalk/dsi.h
@@ -58,10 +58,14 @@ typedef struct DSI {
   struct dsi_block header;
   struct sockaddr_in server, client;
   
-  sigset_t sigblockset, oldset;
-  int      sigblocked;
-  struct itimerval timer, savetimer;
-  
+  struct itimerval timer;
+
+  int     in_write;      /* in the middle of writing multiple packets, signal handlers
+                          * can't write to the socket 
+                         */
+  int      msg_request;   /* pending message to the client */
+  int      down_request;  /* pending SIGUSR1 down in 5 mn */
+
   u_int32_t attn_quantum, datasize, server_quantum;
   u_int16_t serverID, clientID;
   char      *status;
@@ -87,7 +91,6 @@ typedef struct DSI {
 #endif 
 
   /* buffer for OSX deadlock */
-  int noblocking;
   char *buffer;
   char *start;
   char *eof;
@@ -159,15 +162,17 @@ extern void dsi_getstatus (DSI *);
 extern void dsi_close (DSI *);
 extern void dsi_sleep (DSI *, const int );
 
-/* set, unset socket blocking mode */
-extern int dsi_block (DSI *, const int);
-
+#define DSI_NOWAIT 1
 /* low-level stream commands -- in dsi_stream.c */
-extern size_t dsi_stream_write (DSI *, void *, const size_t, const int mode);
+extern ssize_t dsi_stream_write (DSI *, void *, const size_t, const int mode);
 extern size_t dsi_stream_read (DSI *, void *, const size_t);
 extern int dsi_stream_send (DSI *, void *, size_t);
 extern int dsi_stream_receive (DSI *, void *, const size_t, size_t *);
 
+#ifdef WITH_SENDFILE
+extern ssize_t dsi_stream_read_file(DSI *, int, off_t off, const size_t len);
+#endif
+
 /* client writes -- dsi_write.c */
 extern size_t dsi_writeinit (DSI *, void *, const size_t);
 extern size_t dsi_write (DSI *, void *, const size_t);