/*
- * $Id: heavy-thread.c,v 1.2 2005/04/25 16:42:24 paul Exp $
- *
* This file is part of Quagga.
*
* Quagga is free software; you can redistribute it and/or modify it
extern struct thread_master *master;
-enum
-{
- ITERS_FIRST = 0,
- ITERS_ERR = 100,
- ITERS_LATER = 400,
- ITERS_PRINT = 10,
- ITERS_MAX = 1000,
+enum { ITERS_FIRST = 0,
+ ITERS_ERR = 100,
+ ITERS_LATER = 400,
+ ITERS_PRINT = 10,
+ ITERS_MAX = 1000,
};
struct work_state {
- struct vty *vty;
- char *str;
- int i;
+ struct vty *vty;
+ char *str;
+ int i;
};
-static void
-slow_func (struct vty *vty, const char *str, const int i)
+static void slow_func(struct vty *vty, const char *str, const int i)
{
- double x = 1;
- int j;
-
- for (j = 0; j < 300; j++)
- x += sin(x)*j;
-
- if ((i % ITERS_LATER) == 0)
- printf ("%s: %d, temporary error, save this somehow and do it later..\n",
- __func__, i);
-
- if ((i % ITERS_ERR) == 0)
- printf ("%s: hard error\n", __func__);
-
- if ((i % ITERS_PRINT) == 0)
- printf ("%s did %d, x = %g\n", str, i, x);
+ double x = 1;
+ int j;
+
+ for (j = 0; j < 300; j++)
+ x += sin(x) * j;
+
+ if ((i % ITERS_LATER) == 0)
+ printf("%s: %d, temporary error, save this somehow and do it later..\n",
+ __func__, i);
+
+ if ((i % ITERS_ERR) == 0)
+ printf("%s: hard error\n", __func__);
+
+ if ((i % ITERS_PRINT) == 0)
+ printf("%s did %d, x = %g\n", str, i, x);
}
-static int
-clear_something (struct thread *thread)
+static int clear_something(struct thread *thread)
{
- struct work_state *ws = THREAD_ARG(thread);
-
- /* this could be like iterating through 150k of route_table
- * or worse, iterating through a list of peers, to bgp_stop them with
- * each having 150k route tables to process...
- */
- while (ws->i < ITERS_MAX)
- {
- slow_func(ws->vty, ws->str, ws->i);
- ws->i++;
- if (thread_should_yield(thread))
- {
- thread_add_timer_msec (master, clear_something, ws, 0, NULL);
- return 0;
- }
- }
-
- /* All done! */
- XFREE (MTYPE_TMP, ws->str);
- XFREE (MTYPE_TMP, ws);
- return 0;
+ struct work_state *ws = THREAD_ARG(thread);
+
+ /* this could be like iterating through 150k of route_table
+ * or worse, iterating through a list of peers, to bgp_stop them with
+ * each having 150k route tables to process...
+ */
+ while (ws->i < ITERS_MAX) {
+ slow_func(ws->vty, ws->str, ws->i);
+ ws->i++;
+ if (thread_should_yield(thread)) {
+ thread_add_timer_msec(master, clear_something, ws, 0,
+ NULL);
+ return 0;
+ }
+ }
+
+ /* All done! */
+ XFREE(MTYPE_TMP, ws->str);
+ XFREE(MTYPE_TMP, ws);
+ return 0;
}
DEFUN (clear_foo,
"clear command\n"
"arbitrary string\n")
{
- char *str;
- struct work_state *ws;
-
- if (!argc)
- {
- vty_out (vty, "%% string argument required%s", VTY_NEWLINE);
- return CMD_WARNING;
- }
-
- str = argv_concat (argv, argc, 0);
-
- if ((ws = XMALLOC(MTYPE_TMP, sizeof(*ws))) == NULL)
- {
- zlog_err ("%s: unable to allocate work_state", __func__);
- return CMD_WARNING;
- }
-
- if (!(ws->str = XSTRDUP (MTYPE_TMP, str)))
- {
- zlog_err ("%s: unable to xstrdup", __func__);
- XFREE (MTYPE_TMP, ws);
- return CMD_WARNING;
- }
-
- ws->vty = vty;
- ws->i = ITERS_FIRST;
-
- thread_add_timer_msec (master, clear_something, ws, 0, NULL);
-
- return CMD_SUCCESS;
+ char *str;
+ struct work_state *ws;
+
+ if (!argc) {
+ vty_out(vty, "%% string argument required\n");
+ return CMD_WARNING;
+ }
+
+ str = argv_concat(argv, argc, 0);
+
+ ws = XMALLOC(MTYPE_TMP, sizeof(*ws));
+
+ ws->str = XSTRDUP(MTYPE_TMP, str);
+
+ ws->vty = vty;
+ ws->i = ITERS_FIRST;
+
+ thread_add_timer_msec(master, clear_something, ws, 0, NULL);
+
+ return CMD_SUCCESS;
}
-void
-test_init()
+void test_init(void)
{
- install_element (VIEW_NODE, &clear_foo_cmd);
+ install_element(VIEW_NODE, &clear_foo_cmd);
}