| /* |
| * Copyright 2014 Samy Al Bahra. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #include <stdio.h> |
| #include <ck_epoch.h> |
| |
| #include "../../common.h" |
| |
| static ck_epoch_t epoch; |
| static unsigned int counter; |
| static ck_epoch_record_t record[2]; |
| |
| static void |
| cb(ck_epoch_entry_t *p) |
| { |
| |
| /* Test that we can reregister the callback. */ |
| if (counter == 0) |
| ck_epoch_call(&record[1], p, cb); |
| |
| printf("Counter value: %u -> %u\n", |
| counter, counter + 1); |
| counter++; |
| return; |
| } |
| |
| int |
| main(void) |
| { |
| ck_epoch_entry_t entry; |
| ck_epoch_entry_t another; |
| |
| ck_epoch_register(&epoch, &record[0], NULL); |
| ck_epoch_register(&epoch, &record[1], NULL); |
| |
| ck_epoch_call(&record[1], &entry, cb); |
| ck_epoch_barrier(&record[1]); |
| ck_epoch_barrier(&record[1]); |
| |
| /* Make sure that strict works. */ |
| ck_epoch_call_strict(&record[1], &entry, cb); |
| ck_epoch_call_strict(&record[1], &another, cb); |
| ck_epoch_barrier(&record[1]); |
| |
| if (counter != 4) |
| ck_error("Expected counter value 4, read %u.\n", counter); |
| |
| return 0; |
| } |