X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=include%2Fyaz%2Fzoom.h;h=14247a3fd4067ccbac2f5f5daf4b8fa5f5a37441;hb=f3700fe68a59e969d9ef1f98e1748e10f4a80471;hp=e577d35add303b7bc9e5d58c5a8e012540884941;hpb=bd3fc10785d649f854929dfab90d8a002d55572c;p=yaz-moved-to-github.git

diff --git a/include/yaz/zoom.h b/include/yaz/zoom.h
index e577d35..14247a3 100644
--- a/include/yaz/zoom.h
+++ b/include/yaz/zoom.h
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2009 Index Data.
+ * Copyright (C) 1995-2010 Index Data.
  * All rights reserved.
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are met:
@@ -74,6 +74,9 @@ ZOOM_API(void)
 ZOOM_connection_connect(ZOOM_connection c, const char *host,
                               int portnum);
 
+ZOOM_API(void)
+ZOOM_connection_close(ZOOM_connection c);
+
 /* destroy connection (close connection also) */
 ZOOM_API(void)
 ZOOM_connection_destroy(ZOOM_connection c);
@@ -251,11 +254,11 @@ ZOOM_connection_scan1(ZOOM_connection c, ZOOM_query startterm);
 
 ZOOM_API(const char *)
 ZOOM_scanset_term(ZOOM_scanset scan, size_t pos,
-                  int *occ, int *len);
+                  size_t *occ, size_t *len);
 
 ZOOM_API(const char *)
 ZOOM_scanset_display_term(ZOOM_scanset scan, size_t pos,
-                          int *occ, int *len);
+                          size_t *occ, size_t *len);
 
 ZOOM_API(size_t)
 ZOOM_scanset_size(ZOOM_scanset scan);
@@ -413,6 +416,20 @@ ZOOM_API(int)
 ZOOM_connection_process(ZOOM_connection c);
 
 
+/** \brief executes non-blocking tasks for connection
+    \param c connection
+    \retval 0 no task was executed
+    \retval 1 task was executed (but probably not completed)
+
+    This function, unlike, ZOOM_connection_process, does not try to
+    return any events (and remove them). But events may be generated
+    from it. These are saved and may later be retrieved with
+    ZOOM_connection_process and ZOOM_connection_last_event .
+*/
+ZOOM_API(int)
+ZOOM_connection_exec_task(ZOOM_connection c);
+
+
 /** \brief get socket fd for ZOOM connection
     \param c connection
     \retval -1 no socket assigned for connection
@@ -474,7 +491,6 @@ ZOOM_API(int)
 ZOOM_connection_fire_event_socket(ZOOM_connection c, int mask);
 
 
-
 /** \brief peek at next event
     \param c connection
     \returns ZOOM_EVENT_NONE (for no events in queue), ZOOM_EVENT_CONNECT, ..