X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=www%2Fwirtcl.c;h=9939df8b53d3808407d7b773d1f57c4158406e3e;hb=e1652b5355c529be09d2c847ca0354bfb8db8067;hp=e85af445eb6219482ee737deca71fbd0ca909fea;hpb=150d836eb46d0dde8fedeb77fc7fd4ef6eafba4f;p=egate.git

diff --git a/www/wirtcl.c b/www/wirtcl.c
index e85af44..9939df8 100644
--- a/www/wirtcl.c
+++ b/www/wirtcl.c
@@ -41,7 +41,16 @@
  * USE OR PERFORMANCE OF THIS SOFTWARE.
  *
  * $Log: wirtcl.c,v $
- * Revision 1.7  1995/11/02 16:35:37  adam
+ * Revision 1.9  1995/11/07 14:56:59  adam
+ * Work on search in multiple targets.
+ * New wtcl command: wlog.
+ * Optional timeout parameter to zwait.
+ *
+ * Revision 1.8  1995/11/06  17:44:22  adam
+ * State reestablised when shell restarts. History of previous
+ * result sets.
+ *
+ * Revision 1.7  1995/11/02  16:35:37  adam
  * Bug fixes and select on FIFOs in wcgi - doesn't really work!
  *
  * Revision 1.6  1995/11/01  16:15:47  adam
@@ -86,11 +95,15 @@
 
 static void *do_create (WCLIENT wcl, void *args);
 static int do_exec (const char *fname, char *parms, void *mydata);
+static int do_load (char *parms, void *mydata);
+static int do_save (char *parms, void *mydata);
 
 static struct w_interp_type w_interp_t = {
     "irtcl",
     do_create,
-    do_exec
+    do_exec,
+    do_load,
+    do_save
 };
 
 W_Interp_Type w_interp_irtcl = &w_interp_t;
@@ -105,7 +118,7 @@ struct tcl_info {
 };
 
 
-static int events (struct tcl_info *p, char *waitVar);
+static int events (struct tcl_info *p, char *waitVar, int tout);
 
 static int proc_zwait_invoke (ClientData clientData, Tcl_Interp *interp,
                               int argc, char **argv)
@@ -114,8 +127,7 @@ static int proc_zwait_invoke (ClientData clientData, Tcl_Interp *interp,
     
     if (argc < 2)
         return TCL_OK;
-    events (p, argv[1]);
-    return TCL_OK;
+    return events (p, argv[1], (argc == 3) ? atoi(argv[2]) : 0);
 }
 
 
@@ -177,7 +189,7 @@ static int do_exec (const char *fname, char *parms, void *mydata)
 }
 
 
-static int events (struct tcl_info *p, char *waitVar)
+static int events (struct tcl_info *p, char *waitVar, int tout)
 {
     int r, i;
     char *cp;
@@ -207,6 +219,16 @@ static int events (struct tcl_info *p, char *waitVar)
     gw_log (GW_LOG_DEBUG, mod, "Waiting %s=%s", waitVar, waitVarVal);
     while (1)
     {
+        struct timeval to, *top;
+	if (tout > 0)
+	{
+	    to.tv_usec = 0;
+	    to.tv_sec = tout;
+	    top = &to;
+	}
+	else
+	    top = 0;
+
         if (!(cp = Tcl_GetVar (p->interp, waitVar, 0)) ||
             strcmp (cp, waitVarVal))
         {
@@ -244,7 +266,7 @@ static int events (struct tcl_info *p, char *waitVar)
         FD_SET (fifo_in, &fdset_tcl_r);
 #endif
         if ((r = select(max_fd+1, &fdset_tcl_r, &fdset_tcl_w, 
-                          &fdset_tcl_x, NULL)) < 0)
+                          &fdset_tcl_x, top)) < 0)
         {
             gw_log (GW_LOG_ERRNO|GW_LOG_FATAL, mod, "select");
             exit(1);
@@ -252,12 +274,14 @@ static int events (struct tcl_info *p, char *waitVar)
         if (!r)
         {
             gw_log (GW_LOG_DEBUG, mod, "timeout");
-            break;
+            free (waitVarVal);
+            return TCL_ERROR;
         }
         if (FD_ISSET (fifo_in, &fdset_tcl_r))
         {
             gw_log (GW_LOG_DEBUG, mod, "FIFO closed");
-            break;
+            free (waitVarVal);
+            return TCL_ERROR;
         }
         for (i=0; i<=max_fd; i++)
         {
@@ -310,3 +334,18 @@ void ir_select_remove (int fd, void *obj)
     callback_table[fd].w_handle = NULL;
     callback_table[fd].x_handle = NULL;
 }
+
+static int do_load (char *parms, void *mydata)
+{
+    struct tcl_info *p = mydata;
+
+    return w_interp_load_state (p->w_interp, parms);
+}
+
+static int do_save (char *parms, void *mydata)
+{
+    struct tcl_info *p = mydata;
+
+    return w_interp_save_state (p->w_interp, parms);
+}
+