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