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authorUlrich Drepper <drepper@redhat.com>2000-06-08 19:54:27 +0000
committerUlrich Drepper <drepper@redhat.com>2000-06-08 19:54:27 +0000
commit2715f28ad4494dcf5da41398a6dbf2e43042620d (patch)
treefb103624f45a43a68e3be22ee61f43d2e3732645 /linuxthreads/sysdeps/pthread/tst-timer.c
parent47bc7a9be10c67151eaf0eed7f895c77d3f820d1 (diff)
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Update.
* sysdeps/pthread/Makefile: New file. Add rules to build timer functionality. * sysdeps/unix/sysv/linux/bits/local_lim.h: Add TIMER_MAX. 2000-06-04 Kaz Kylheku <kaz@ashi.footprints.net> * sysdeps/pthread/posix-timer.h: New file. * sysdeps/pthread/timer_create.c: New file. * sysdeps/pthread/timer_delete.c: New file. * sysdeps/pthread/timer_getoverr.c: New file. * sysdeps/pthread/timer_gettime.c: New file. * sysdeps/pthread/timer_routines.c: New file. * sysdeps/pthread/timer_settime.c: New file. * sysdeps/pthread/tst-timer.c: New file. 2000-06-08 Ulrich Drepper <drepper@redhat.com>
Diffstat (limited to 'linuxthreads/sysdeps/pthread/tst-timer.c')
-rw-r--r--linuxthreads/sysdeps/pthread/tst-timer.c116
1 files changed, 116 insertions, 0 deletions
diff --git a/linuxthreads/sysdeps/pthread/tst-timer.c b/linuxthreads/sysdeps/pthread/tst-timer.c
new file mode 100644
index 0000000000..9d80a7d900
--- /dev/null
+++ b/linuxthreads/sysdeps/pthread/tst-timer.c
@@ -0,0 +1,116 @@
+/* Tests for POSIX timer implementation.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Kaz Kylheku <kaz@ashi.footprints.net>.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+
+
+static void
+notify_func (union sigval sigval)
+{
+ puts ("notify_func");
+}
+
+
+static void
+signal_func (int sig)
+{
+ static const char text[] = "signal_func\n";
+ signal (sig, signal_func);
+ write (STDOUT_FILENO, text, sizeof text - 1);
+}
+
+static void
+intr_sleep (int sec)
+{
+ struct timespec ts;
+
+ ts.tv_sec = sec;
+ ts.tv_nsec = 0;
+
+ while (nanosleep (&ts, &ts) == -1 && errno == EINTR)
+ ;
+}
+
+#define ZSIGALRM 14
+
+
+int
+main (void)
+{
+ struct timespec ts;
+ timer_t timer_sig, timer_thr1, timer_thr2;
+ int retval;
+ struct sigevent sigev1 = { SIGEV_SIGNAL, ZSIGALRM, { 0 }, notify_func, 0 };
+ struct sigevent sigev2 = { SIGEV_THREAD, 0, { 0 }, notify_func, 0 };
+ struct itimerspec itimer1 = { { 0, 200000000 }, { 0, 200000000 } };
+ struct itimerspec itimer2 = { { 0, 100000000 }, { 0, 500000000 } };
+ struct itimerspec itimer3 = { { 0, 150000000 }, { 0, 300000000 } };
+ struct itimerspec old;
+
+ retval = clock_gettime (CLOCK_REALTIME, &ts);
+
+ setvbuf (stdout, 0, _IOLBF, 0);
+
+ printf ("clock_gettime returned %d, timespec = { %ld, %ld }\n",
+ retval, ts.tv_sec, ts.tv_nsec);
+
+ retval = clock_getres (CLOCK_REALTIME, &ts);
+
+ printf ("clock_getres returned %d, timespec = { %ld, %ld }\n",
+ retval, ts.tv_sec, ts.tv_nsec);
+
+#if 1
+ timer_create (CLOCK_REALTIME, &sigev1, &timer_sig);
+#else
+ timer_create (CLOCK_REALTIME, 0, &timer_sig);
+#endif
+
+ timer_create (CLOCK_REALTIME, &sigev2, &timer_thr1);
+ timer_create (CLOCK_REALTIME, &sigev2, &timer_thr2);
+
+#if 0
+ if (fork ())
+ exit (1);
+#endif
+
+ timer_settime (timer_thr1, 0, &itimer2, &old);
+ timer_settime (timer_thr2, 0, &itimer3, &old);
+
+ signal (ZSIGALRM, signal_func);
+
+ timer_settime (timer_sig, 0, &itimer1, &old);
+
+ timer_delete (-1);
+
+ intr_sleep (3);
+
+ timer_delete (timer_sig);
+ timer_delete (timer_thr1);
+
+ intr_sleep (3);
+
+ timer_delete (timer_thr2);
+
+ return 0;
+}