* USE OR PERFORMANCE OF THIS SOFTWARE.
*
* $Log: wirtcl.c,v $
- * Revision 1.11 1996/01/09 16:16:49 adam
+ * Revision 1.16 1996/02/29 15:40:23 adam
+ * New function w_interp_irtcl_get that returns Tcl interpreter of
+ * IrTcl interpreter.
+ *
+ * Revision 1.15 1996/02/21 14:58:01 adam
+ * Modified to use ir_tcl_select_set.
+ *
+ * Revision 1.14 1996/02/12 10:10:31 adam
+ * Resource/config system used by the gateway.
+ *
+ * Revision 1.13 1996/01/24 08:26:54 adam
+ * All tcl commands prefixed with egw_ (except the html command).
+ *
+ * Revision 1.12 1996/01/12 10:05:18 adam
+ * If script name ends with ';' HTTP/GET/Expires will be defined.
+ * The cgi interface only reads final handshake if response from
+ * server (shell) was zero-terminated [If it isn't it probably died].
+ *
+ * Revision 1.11 1996/01/09 16:16:49 adam
* Port to OSF/1. Gif references moved from /gif/ to /egwgif/.
*
* Revision 1.10 1996/01/09 10:46:50 adam
WCLIENT wcl;
};
-
static int events (struct tcl_info *p, char *waitVar, int tout);
static int proc_zwait_invoke (ClientData clientData, Tcl_Interp *interp,
return events (p, argv[1], (argc == 3) ? atoi(argv[2]) : 0);
}
-
-
-/* select(2) callbacks */
+/* select callbacks */
struct callback {
- void (*r_handle)(ClientData);
- void (*w_handle)(ClientData);
- void (*x_handle)(ClientData);
- void *obj;
+ void (*handle)(ClientData, int, int, int);
+ int r, w, e;
+ ClientData obj;
};
#define MAX_CALLBACK 200
gw_log (GW_LOG_FATAL, mod, "Cannot make Irtcl_Interp");
exit (1);
}
- log_init(LOG_ALL, "irtcl", LOGDIR "/irtcl_log");
+ log_init(LOG_ALL, "irtcl", "irtcl_log");
/* initialize irtcl */
- Tcl_CreateCommand (p->interp, "zwait", proc_zwait_invoke, p, NULL);
+ Tcl_CreateCommand (p->interp, "egw_wait", proc_zwait_invoke, p, NULL);
for (i=0; i<MAX_CALLBACK; i++)
- {
- callback_table[i].r_handle = NULL;
- callback_table[i].w_handle = NULL;
- callback_table[i].x_handle = NULL;
- }
+ callback_table[i].handle = NULL;
return p;
}
for (r=0, i=0; i<=max_fd; i++)
{
- if (callback_table[i].w_handle)
+ if (callback_table[i].handle && callback_table[i].w)
{
FD_SET (i, &fdset_tcl_w);
r++;
}
- if (callback_table[i].r_handle)
+ if (callback_table[i].handle && callback_table[i].r)
{
FD_SET (i, &fdset_tcl_r);
r++;
}
- if (callback_table[i].x_handle)
+ if (callback_table[i].handle && callback_table[i].e)
{
FD_SET (i, &fdset_tcl_x);
r++;
}
for (i=0; i<=max_fd; i++)
{
- if (FD_ISSET (i, &fdset_tcl_r))
- {
- if (callback_table[i].r_handle);
- (*callback_table[i].r_handle) (callback_table[i].obj);
- }
- if (FD_ISSET (i, &fdset_tcl_w))
- {
- if (callback_table[i].w_handle)
- (*callback_table[i].w_handle) (callback_table[i].obj);
- }
- if (FD_ISSET (i, &fdset_tcl_x))
- {
- if (callback_table[i].x_handle)
- (*callback_table[i].x_handle) (callback_table[i].obj);
- }
+ int r_flag = 0;
+ int w_flag = 0;
+ int e_flag = 0;
+
+ if (!callback_table[i].handle)
+ continue;
+ if (FD_ISSET (i, &fdset_tcl_r) && callback_table[i].r)
+ r_flag = 1;
+ if (FD_ISSET (i, &fdset_tcl_w) && callback_table[i].w)
+ w_flag = 1;
+ if (FD_ISSET (i, &fdset_tcl_x) && callback_table[i].e)
+ e_flag = 1;
+ if (r_flag || w_flag || e_flag)
+ (*callback_table[i].handle)(callback_table[i].obj,
+ r_flag, w_flag, e_flag);
}
}
free (waitVarVal);
return TCL_OK;
}
-void ir_select_add (int fd, void *obj)
-{
- callback_table[fd].obj = obj;
- callback_table[fd].r_handle = ir_select_read;
- callback_table[fd].w_handle = NULL;
- callback_table[fd].x_handle = NULL;
- if (fd > max_fd)
- max_fd = fd;
-}
-
-void ir_select_add_write (int fd, void *obj)
+void ir_tcl_select_set (void (*f)(ClientData clientData, int r, int w, int e),
+ int fd, ClientData clientData, int r, int w, int e)
{
- callback_table[fd].w_handle = ir_select_write;
+ callback_table[fd].handle = f;
+ callback_table[fd].obj = clientData;
+ callback_table[fd].r = r;
+ callback_table[fd].w = w;
+ callback_table[fd].e = e;
if (fd > max_fd)
max_fd = fd;
}
-void ir_select_remove_write (int fd, void *obj)
-{
- callback_table[fd].w_handle = NULL;
-}
-
-void ir_select_remove (int fd, void *obj)
-{
- callback_table[fd].r_handle = NULL;
- 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_save_state (p->w_interp, parms);
}
+Tcl_Interp *w_interp_irtcl_get (W_Interp w_interp)
+{
+ struct tcl_info *p;
+
+ if (strcmp (w_interp->ctrl->name, "irtcl"))
+ {
+ gw_log (GW_LOG_FATAL, mod, "Internal failure");
+ assert (0);
+ }
+ p = (struct tcl_info*) w_interp->mydata;
+ return p->interp;
+}
+