/* * Copyright (C) 1998-2001 Internet Software Consortium. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM * DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL * INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* $ISC: task_test.c,v 1.47 2001/01/09 21:41:44 bwelling Exp $ */ #include #include #include #include #include #include #include #include isc_mem_t *mctx = NULL; static void my_callback(isc_task_t *task, isc_event_t *event) { int i, j; char *name = event->ev_arg; j = 0; for (i = 0; i < 1000000; i++) j += 100; printf("task %s (%p): %d\n", name, task, j); isc_event_free(&event); } static void my_shutdown(isc_task_t *task, isc_event_t *event) { char *name = event->ev_arg; printf("shutdown %s (%p)\n", name, task); isc_event_free(&event); } static void my_tick(isc_task_t *task, isc_event_t *event) { char *name = event->ev_arg; printf("task %p tick %s\n", task, name); isc_event_free(&event); } int main(int argc, char *argv[]) { isc_taskmgr_t *manager = NULL; isc_task_t *t1 = NULL, *t2 = NULL; isc_task_t *t3 = NULL, *t4 = NULL; isc_event_t *event; unsigned int workers; isc_timermgr_t *timgr; isc_timer_t *ti1, *ti2; struct isc_interval interval; if (argc > 1) workers = atoi(argv[1]); else workers = 2; printf("%d workers\n", workers); RUNTIME_CHECK(isc_mem_create(0, 0, &mctx) == ISC_R_SUCCESS); RUNTIME_CHECK(isc_taskmgr_create(mctx, workers, 0, &manager) == ISC_R_SUCCESS); RUNTIME_CHECK(isc_task_create(manager, 0, &t1) == ISC_R_SUCCESS); RUNTIME_CHECK(isc_task_create(manager, 0, &t2) == ISC_R_SUCCESS); RUNTIME_CHECK(isc_task_create(manager, 0, &t3) == ISC_R_SUCCESS); RUNTIME_CHECK(isc_task_create(manager, 0, &t4) == ISC_R_SUCCESS); RUNTIME_CHECK(isc_task_onshutdown(t1, my_shutdown, "1") == ISC_R_SUCCESS); RUNTIME_CHECK(isc_task_onshutdown(t2, my_shutdown, "2") == ISC_R_SUCCESS); RUNTIME_CHECK(isc_task_onshutdown(t3, my_shutdown, "3") == ISC_R_SUCCESS); RUNTIME_CHECK(isc_task_onshutdown(t4, my_shutdown, "4") == ISC_R_SUCCESS); timgr = NULL; RUNTIME_CHECK(isc_timermgr_create(mctx, &timgr) == ISC_R_SUCCESS); ti1 = NULL; isc_interval_set(&interval, 1, 0); RUNTIME_CHECK(isc_timer_create(timgr, isc_timertype_ticker, NULL, &interval, t1, my_tick, "foo", &ti1) == ISC_R_SUCCESS); ti2 = NULL; isc_interval_set(&interval, 1, 0); RUNTIME_CHECK(isc_timer_create(timgr, isc_timertype_ticker, NULL, &interval, t2, my_tick, "bar", &ti2) == ISC_R_SUCCESS); printf("task 1 = %p\n", t1); printf("task 2 = %p\n", t2); sleep(2); /* * Note: (void *)1 is used as a sender here, since some compilers * don't like casting a function pointer to a (void *). * * In a real use, it is more likely the sender would be a * structure (socket, timer, task, etc) but this is just a test * program. */ event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", sizeof *event); isc_task_send(t1, &event); event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", sizeof *event); isc_task_send(t1, &event); event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", sizeof *event); isc_task_send(t1, &event); event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", sizeof *event); isc_task_send(t1, &event); event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", sizeof *event); isc_task_send(t1, &event); event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", sizeof *event); isc_task_send(t1, &event); event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", sizeof *event); isc_task_send(t1, &event); event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", sizeof *event); isc_task_send(t1, &event); event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "1", sizeof *event); isc_task_send(t1, &event); event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "2", sizeof *event); isc_task_send(t2, &event); event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "3", sizeof *event); isc_task_send(t3, &event); event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "4", sizeof *event); isc_task_send(t4, &event); event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "2", sizeof *event); isc_task_send(t2, &event); event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "3", sizeof *event); isc_task_send(t3, &event); event = isc_event_allocate(mctx, (void *)1, 1, my_callback, "4", sizeof *event); isc_task_send(t4, &event); isc_task_purgerange(t3, NULL, ISC_EVENTTYPE_FIRSTEVENT, ISC_EVENTTYPE_LASTEVENT, NULL); isc_task_detach(&t1); isc_task_detach(&t2); isc_task_detach(&t3); isc_task_detach(&t4); sleep(10); printf("destroy\n"); isc_timer_detach(&ti1); isc_timer_detach(&ti2); isc_timermgr_destroy(&timgr); isc_taskmgr_destroy(&manager); printf("destroyed\n"); isc_mem_stats(mctx, stdout); isc_mem_destroy(&mctx); return (0); }