X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Fzoom-c.c;h=c9a8676e23793a692ad473a6f82a63fa56efa2c4;hp=5188381ac9e8a342540925ea0c80d418533cfa5f;hb=fc9ad7425061fafd9340229aa006c4db115deee7;hpb=d0e351c12fff564d876958e860338d43716dc269

diff --git a/src/zoom-c.c b/src/zoom-c.c
index 5188381..c9a8676 100644
--- a/src/zoom-c.c
+++ b/src/zoom-c.c
@@ -1,5 +1,5 @@
 /* This file is part of the YAZ toolkit.
- * Copyright (C) 1995-2010 Index Data
+ * Copyright (C) 1995-2011 Index Data
  * See the file LICENSE for details.
  */
 /**
@@ -40,6 +40,7 @@ static zoom_ret do_write_ex(ZOOM_connection c, char *buf_out, int len_out);
 static void initlog(void)
 {
     static int log_level_initialized = 0;
+
     if (!log_level_initialized)
     {
         log_api0 = yaz_log_module_level("zoom");
@@ -556,7 +557,7 @@ ZOOM_API(void)
         cs_close(c->cs);
 
 #if ZOOM_RESULT_LISTS
-    // Remove the connection's usage of resultsets
+    /* Remove the connection's usage of resultsets */
     list = c->resultsets;
     while (list) {
         ZOOM_resultsets removed = list;
@@ -609,6 +610,27 @@ void ZOOM_resultset_addref(ZOOM_resultset r)
     }
 }
 
+static int g_resultsets = 0;
+static YAZ_MUTEX g_resultset_mutex = 0;
+
+/* TODO We need to initialize this before running threaded:
+ * call resultset_use(0)  */
+
+static int resultset_use(int delta) {
+    int resultset_count;
+    if (g_resultset_mutex == 0)
+        yaz_mutex_create(&g_resultset_mutex);
+    yaz_mutex_enter(g_resultset_mutex);
+    g_resultsets += delta;
+    resultset_count = g_resultsets;
+    yaz_mutex_leave(g_resultset_mutex);
+    return resultset_count;
+}
+
+int resultsets_count(void) {
+    return resultset_use(0);
+}
+
 ZOOM_resultset ZOOM_resultset_create(void)
 {
     int i;
@@ -642,6 +664,7 @@ ZOOM_resultset ZOOM_resultset_create(void)
         YAZ_SHPTR_INIT(r->record_wrbuf, w);
     }
 #endif
+    resultset_use(1);
     return r;
 }
 
@@ -831,6 +854,7 @@ static void resultset_destroy(ZOOM_resultset r)
 #if SHPTR
         YAZ_SHPTR_DEC(r->record_wrbuf, wrbuf_destroy);
 #endif
+        resultset_use(-1);
         xfree(r);
     }
     else
@@ -1857,6 +1881,12 @@ ZOOM_API(const char *)
         return "CCL configuration error";
     case ZOOM_ERROR_CCL_PARSE:
         return "CCL parsing error";
+    case ZOOM_ERROR_ES_INVALID_ACTION:
+        return "Extended Service. invalid action";
+    case ZOOM_ERROR_ES_INVALID_VERSION:
+        return "Extended Service. invalid version";
+    case ZOOM_ERROR_ES_INVALID_SYNTAX:
+        return "Extended Service. invalid syntax";
     default:
         return diagbib1_str(error);
     }