1 /* timer: repetitive and delayed actions */
3 /* Copyright (c) 2004 Martin Quinson. All rights reserved. */
5 /* This program is free software; you can redistribute it and/or modify it
6 * under the terms of the license (GNU LGPL) which comes with this package. */
8 int client(int argc, char *argv[]); /* Placed here to not bother doxygen inclusion */
12 XBT_LOG_NEW_DEFAULT_CATEGORY(test, "Logging specific to this test");
14 #define REPEAT_INTERVAL 1.0
15 #define DELAY_INTERVAL 2.0
22 static void repetitive_action(void)
24 my_globals *globals = (my_globals *) gras_userdata_get();
26 /* Stop if nothing to do yet */
27 if (globals->still_to_do <= 0) {
28 INFO0("Repetitive_action has nothing to do yet");
32 if (globals->still_to_do == 1) {
33 /* Unregister myself if I'm done */
34 gras_timer_cancel_repeat(REPEAT_INTERVAL, repetitive_action);
37 INFO1("repetitive_action decrementing globals->still_to_do. New value: %d",
38 globals->still_to_do - 1);
40 globals->still_to_do--; /* should be the last line of the action since value=0 stops the program */
41 } /* end_of_repetitive_action */
43 static void delayed_action(void)
45 my_globals *globals = (my_globals *) gras_userdata_get();
47 INFO1("delayed_action setting globals->still_to_do to %d", LOOP_COUNT);
49 globals->still_to_do = LOOP_COUNT;
50 } /* end_of_delayed_action */
52 int client(int argc, char *argv[])
56 gras_init(&argc, argv);
57 globals = gras_userdata_new(my_globals);
58 globals->still_to_do = -1;
60 INFO1("Programming the repetitive_action with a frequency of %f sec",
62 gras_timer_repeat(REPEAT_INTERVAL, repetitive_action);
64 INFO1("Programming the delayed_action for after %f sec", DELAY_INTERVAL);
65 gras_timer_delay(REPEAT_INTERVAL, delayed_action);
68 gras_os_sleep(DELAY_INTERVAL / 2.0);
70 INFO0("Canceling the delayed_action.");
71 gras_timer_cancel_delay(REPEAT_INTERVAL, delayed_action);
73 INFO1("Re-programming the delayed_action for after %f sec", DELAY_INTERVAL);
74 gras_timer_delay(REPEAT_INTERVAL, delayed_action);
76 while (globals->still_to_do == -1 || /* Before delayed action runs */
77 globals->still_to_do >
78 0 /* after delayed_action, and not enough repetitive_action */ ) {
80 DEBUG1("Prepare to handle messages for 5 sec (still_to_do=%d)",
81 globals->still_to_do);