/* * Copyright (c) 2015 Dmitry V. Levin * 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. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include #include #include #ifdef __NR_timer_create int main(void) { int tid[4] = {}; struct sigevent sev = { .sigev_notify = SIGEV_NONE, .sigev_signo = 0xfacefeed, .sigev_value.sival_ptr = (void *) (unsigned long) 0xdeadbeefbadc0ded }; if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[0])) return 77; printf("timer_create(CLOCK_REALTIME, {sigev_value={int=%d, ptr=%p}" ", sigev_signo=%u, sigev_notify=SIGEV_NONE}" ", [%d]) = 0\n", sev.sigev_value.sival_int, sev.sigev_value.sival_ptr, sev.sigev_signo, tid[0]); sev.sigev_notify = SIGEV_SIGNAL; sev.sigev_signo = SIGALRM; if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[1])) return 77; printf("timer_create(CLOCK_MONOTONIC, {sigev_value={int=%d, ptr=%p}" ", sigev_signo=SIGALRM, sigev_notify=SIGEV_SIGNAL}" ", [%d]) = 0\n", sev.sigev_value.sival_int, sev.sigev_value.sival_ptr, tid[1]); sev.sigev_notify = SIGEV_THREAD; sev.sigev_notify_function = (void *) (unsigned long) 0xdeadbeefbadc0ded; sev.sigev_notify_attributes = (void *) (unsigned long) 0xcafef00dfacefeed; if (syscall(__NR_timer_create, CLOCK_REALTIME, &sev, &tid[2])) return 77; printf("timer_create(CLOCK_REALTIME, {sigev_value={int=%d, ptr=%p}" ", sigev_signo=SIGALRM, sigev_notify=SIGEV_THREAD" ", sigev_notify_function=%p, sigev_notify_attributes=%p}" ", [%d]) = 0\n", sev.sigev_value.sival_int, sev.sigev_value.sival_ptr, sev.sigev_notify_function, sev.sigev_notify_attributes, tid[2]); #ifndef sigev_notify_thread_id # if defined HAVE_STRUCT_SIGEVENT__SIGEV_UN__PAD # define sigev_notify_thread_id _sigev_un._pad[0] # elif defined HAVE_STRUCT_SIGEVENT___PAD # define sigev_notify_thread_id __pad[0] # endif #endif /* !sigev_notify_thread_id */ #ifdef sigev_notify_thread_id # ifndef SIGEV_THREAD_ID # define SIGEV_THREAD_ID 4 # endif sev.sigev_notify = SIGEV_THREAD_ID; sev.sigev_notify_thread_id = getpid(); if (syscall(__NR_timer_create, CLOCK_MONOTONIC, &sev, &tid[3])) return 77; printf("timer_create(CLOCK_MONOTONIC, {sigev_value={int=%d, ptr=%p}" ", sigev_signo=SIGALRM, sigev_notify=SIGEV_THREAD_ID" ", sigev_notify_thread_id=%d}" ", [%d]) = 0\n", sev.sigev_value.sival_int, sev.sigev_value.sival_ptr, sev.sigev_notify_thread_id, tid[3]); #endif /* sigev_notify_thread_id */ puts("+++ exited with 0 +++"); return 0; } #else int main(void) { return 77; } #endif