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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /rt
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
downloadglibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz
2.5-18.1
Diffstat (limited to 'rt')
-rw-r--r--rt/Depend1
-rw-r--r--rt/Makefile10
-rw-r--r--rt/Versions2
-rw-r--r--rt/aio_cancel.c44
-rw-r--r--rt/aio_fsync.c51
-rw-r--r--rt/aio_misc.c29
-rw-r--r--rt/aio_notify.c24
-rw-r--r--rt/aio_read.c36
-rw-r--r--rt/aio_read64.c2
-rw-r--r--rt/aio_sigqueue.c36
-rw-r--r--rt/aio_suspend.c46
-rw-r--r--rt/aio_write.c36
-rw-r--r--rt/aio_write64.c2
-rw-r--r--rt/clock_getcpuclockid.c39
-rw-r--r--rt/clock_getres.c30
-rw-r--r--rt/clock_gettime.c31
-rw-r--r--rt/clock_nanosleep.c39
-rw-r--r--rt/clock_settime.c30
-rw-r--r--rt/get_clockfreq.c28
-rw-r--r--rt/lio_listio.c42
-rw-r--r--rt/lio_listio64.c2
-rw-r--r--rt/mq_close.c31
-rw-r--r--rt/mq_getattr.c30
-rw-r--r--rt/mq_notify.c31
-rw-r--r--rt/mq_open.c36
-rw-r--r--rt/mq_receive.c32
-rw-r--r--rt/mq_send.c31
-rw-r--r--rt/mq_setattr.c33
-rw-r--r--rt/mq_timedreceive.c34
-rw-r--r--rt/mq_timedsend.c33
-rw-r--r--rt/mq_unlink.c30
-rw-r--r--rt/mqueue.h9
-rw-r--r--rt/shm_open.c31
-rw-r--r--rt/shm_unlink.c31
-rw-r--r--rt/timer_create.c30
-rw-r--r--rt/timer_delete.c30
-rw-r--r--rt/timer_getoverr.c30
-rw-r--r--rt/timer_gettime.c30
-rw-r--r--rt/timer_settime.c31
-rw-r--r--rt/tst-aio.c2
-rw-r--r--rt/tst-aio10.c119
-rw-r--r--rt/tst-aio2.c25
-rw-r--r--rt/tst-aio3.c22
-rw-r--r--rt/tst-aio64.c2
-rw-r--r--rt/tst-aio8.c39
-rw-r--r--rt/tst-aio9.c124
-rw-r--r--rt/tst-clock2.c43
-rw-r--r--rt/tst-cpuclock1.c307
-rw-r--r--rt/tst-cpuclock2.c332
-rw-r--r--rt/tst-cputimer1.c68
-rw-r--r--rt/tst-cputimer2.c83
-rw-r--r--rt/tst-cputimer3.c130
-rw-r--r--rt/tst-timer.c33
53 files changed, 2411 insertions, 21 deletions
diff --git a/rt/Depend b/rt/Depend
index fe673ba5ec..8d2587bbc1 100644
--- a/rt/Depend
+++ b/rt/Depend
@@ -1 +1,2 @@
linuxthreads
+nptl
diff --git a/rt/Makefile b/rt/Makefile
index 407cc99897..148ded996e 100644
--- a/rt/Makefile
+++ b/rt/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1997-2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 1997-2004, 2006 Free Software Foundation, Inc.
# This file is part of the GNU C Library.
# The GNU C Library is free software; you can redistribute it and/or
@@ -43,9 +43,13 @@ librt-routines = $(aio-routines) \
tests := tst-shm tst-clock tst-clock_nanosleep tst-timer tst-timer2 \
tst-aio tst-aio64 tst-aio2 tst-aio3 tst-aio4 tst-aio5 tst-aio6 \
- tst-aio7 tst-mqueue1 tst-mqueue2 tst-mqueue3 tst-mqueue4 \
+ tst-aio7 tst-aio8 tst-aio9 tst-aio10 \
+ tst-mqueue1 tst-mqueue2 tst-mqueue3 tst-mqueue4 \
tst-mqueue5 tst-mqueue6 tst-mqueue7 tst-mqueue8 tst-mqueue9 \
- tst-timer3 tst-timer4 tst-timer5
+ tst-timer3 tst-timer4 tst-timer5 \
+ tst-cpuclock1 tst-cpuclock2 \
+ tst-cputimer1 tst-cputimer2 tst-cputimer3 \
+ tst-clock2
extra-libs := librt
extra-libs-others := $(extra-libs)
diff --git a/rt/Versions b/rt/Versions
index a7d633d0ea..51bb033ec9 100644
--- a/rt/Versions
+++ b/rt/Versions
@@ -19,7 +19,7 @@ librt {
}
GLIBC_2.3.4 {
# m*
- mq_open; mq_close; mq_unlink; mq_getattr; mq_setattr;
+ mq_open; mq_close; mq_unlink; mq_getattr; mq_setattr;
mq_notify; mq_send; mq_receive; mq_timedsend; mq_timedreceive;
}
}
diff --git a/rt/aio_cancel.c b/rt/aio_cancel.c
new file mode 100644
index 0000000000..c24a2f7529
--- /dev/null
+++ b/rt/aio_cancel.c
@@ -0,0 +1,44 @@
+/* Cancel requests associated with given file descriptor. Stub version.
+ Copyright (C) 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+
+/* We use an UGLY hack to prevent gcc from finding us cheating. The
+ implementation of aio_cancel and aio_cancel64 are identical and so
+ we want to avoid code duplication by using aliases. But gcc sees
+ the different parameter lists and prints a warning. We define here
+ a function so that aio_cancel64 has no prototype. */
+#define aio_cancel64 XXX
+#include <aio.h>
+/* And undo the hack. */
+#undef aio_cancel64
+
+#include <errno.h>
+
+int
+aio_cancel (int fildes, struct aiocb *aiocbp)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+
+weak_alias (aio_cancel, aio_cancel64)
+
+stub_warning (aio_cancel)
+stub_warning (aio_cancel64)
+#include <stub-tag.h>
diff --git a/rt/aio_fsync.c b/rt/aio_fsync.c
new file mode 100644
index 0000000000..bc23d75f69
--- /dev/null
+++ b/rt/aio_fsync.c
@@ -0,0 +1,51 @@
+/* Synchronize I/O in given file descriptor. Stub version.
+ Copyright (C) 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+
+/* We use an UGLY hack to prevent gcc from finding us cheating. The
+ implementation of aio_fsync and aio_fsync64 are identical and so
+ we want to avoid code duplication by using aliases. But gcc sees
+ the different parameter lists and prints a warning. We define here
+ a function so that aio_fsync64 has no prototype. */
+#define aio_fsync64 XXX
+#include <aio.h>
+/* And undo the hack. */
+#undef aio_fsync64
+
+#include <errno.h>
+#include <fcntl.h>
+
+int
+aio_fsync (int op, struct aiocb *aiocbp)
+{
+ if (op != O_SYNC && op != O_DSYNC)
+ {
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ __set_errno (ENOSYS);
+ return -1;
+}
+
+weak_alias (aio_fsync, aio_fsync64)
+
+stub_warning (aio_fsync)
+stub_warning (aio_fsync64)
+#include <stub-tag.h>
diff --git a/rt/aio_misc.c b/rt/aio_misc.c
new file mode 100644
index 0000000000..c29b8d0eae
--- /dev/null
+++ b/rt/aio_misc.c
@@ -0,0 +1,29 @@
+/* Handle general operations. Stub version.
+ Copyright (C) 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <aio.h>
+#include <aio_misc.h>
+
+/* This file is for internal code needed by the aio_* implementation. */
+
+void
+__aio_init (const struct aioinit *init)
+{
+}
+weak_alias (__aio_init, aio_init)
diff --git a/rt/aio_notify.c b/rt/aio_notify.c
new file mode 100644
index 0000000000..2c79ee6c2f
--- /dev/null
+++ b/rt/aio_notify.c
@@ -0,0 +1,24 @@
+/* Notify initiator of AIO request. Stub version.
+ Copyright (C) 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <aio.h>
+#include <aio_misc.h>
+
+/* This file contains only internal functions used by
+ the particular aio_* implementation code. */
diff --git a/rt/aio_read.c b/rt/aio_read.c
new file mode 100644
index 0000000000..db1d19f3d7
--- /dev/null
+++ b/rt/aio_read.c
@@ -0,0 +1,36 @@
+/* Asynchronous read. Stub version.
+ Copyright (C) 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <aio.h>
+#include <errno.h>
+
+#ifdef BE_AIO64
+#define aiocb aiocb64
+#define aio_read aio_read64
+#endif
+
+int
+aio_read (struct aiocb *aiocbp)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+
+stub_warning (aio_read)
+#include <stub-tag.h>
diff --git a/rt/aio_read64.c b/rt/aio_read64.c
new file mode 100644
index 0000000000..e9994aefcb
--- /dev/null
+++ b/rt/aio_read64.c
@@ -0,0 +1,2 @@
+#define BE_AIO64
+#include <aio_read.c>
diff --git a/rt/aio_sigqueue.c b/rt/aio_sigqueue.c
new file mode 100644
index 0000000000..0e3ba1f90b
--- /dev/null
+++ b/rt/aio_sigqueue.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1997, 1999, 2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <aio.h>
+#include <errno.h>
+#include <signal.h>
+
+#include <aio_misc.h>
+
+int
+__aio_sigqueue (sig, val, caller_pid)
+ int sig;
+ const union sigval val;
+ pid_t caller_pid;
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+
+stub_warning (__aio_sigqueue)
+#include <stub-tag.h>
diff --git a/rt/aio_suspend.c b/rt/aio_suspend.c
new file mode 100644
index 0000000000..0530f0019c
--- /dev/null
+++ b/rt/aio_suspend.c
@@ -0,0 +1,46 @@
+/* Suspend until termination of a requests. Stub version.
+ Copyright (C) 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+
+/* We use an UGLY hack to prevent gcc from finding us cheating. The
+ implementations of aio_suspend and aio_suspend64 are identical and so
+ we want to avoid code duplication by using aliases. But gcc sees
+ the different parameter lists and prints a warning. We define here
+ a function so that aio_suspend64 has no prototype. */
+#define aio_suspend64 XXX
+#include <aio.h>
+/* And undo the hack. */
+#undef aio_suspend64
+
+#include <errno.h>
+#include <sys/time.h>
+
+
+int
+aio_suspend (const struct aiocb *const list[], int nent,
+ const struct timespec *timeout)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+weak_alias (aio_suspend, aio_suspend64)
+
+stub_warning (aio_suspend)
+stub_warning (aio_suspend64)
+#include <stub-tag.h>
diff --git a/rt/aio_write.c b/rt/aio_write.c
new file mode 100644
index 0000000000..bc62fcb469
--- /dev/null
+++ b/rt/aio_write.c
@@ -0,0 +1,36 @@
+/* Asynchronous write. Stub version.
+ Copyright (C) 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <aio.h>
+#include <errno.h>
+
+#ifdef BE_AIO64
+#define aiocb aiocb64
+#define aio_write aio_write64
+#endif
+
+int
+aio_write (struct aiocb *aiocbp)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+
+stub_warning (aio_write)
+#include <stub-tag.h>
diff --git a/rt/aio_write64.c b/rt/aio_write64.c
new file mode 100644
index 0000000000..88d5c001ce
--- /dev/null
+++ b/rt/aio_write64.c
@@ -0,0 +1,2 @@
+#define BE_AIO64
+#include <aio_write.c>
diff --git a/rt/clock_getcpuclockid.c b/rt/clock_getcpuclockid.c
new file mode 100644
index 0000000000..39c7e55f66
--- /dev/null
+++ b/rt/clock_getcpuclockid.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <time.h>
+#include <unistd.h>
+
+int
+clock_getcpuclockid (pid_t pid, clockid_t *clock_id)
+{
+ /* We don't allow any process ID but our own. */
+ if (pid != 0 && pid != getpid ())
+ return EPERM;
+
+#ifdef CLOCK_PROCESS_CPUTIME_ID
+ /* Store the number. */
+ *clock_id = CLOCK_PROCESS_CPUTIME_ID;
+
+ return 0;
+#else
+ /* We don't have a timer for that. */
+ return ENOENT;
+#endif
+}
diff --git a/rt/clock_getres.c b/rt/clock_getres.c
new file mode 100644
index 0000000000..f5978da380
--- /dev/null
+++ b/rt/clock_getres.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <time.h>
+
+/* Get resolution of clock. */
+int
+clock_getres (clockid_t clock_id, struct timespec *res)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (clock_getres)
+#include <stub-tag.h>
diff --git a/rt/clock_gettime.c b/rt/clock_gettime.c
new file mode 100644
index 0000000000..ff306120ba
--- /dev/null
+++ b/rt/clock_gettime.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1999, 2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <time.h>
+
+/* Get current value of CLOCK and store it in TP. */
+int
+clock_gettime (clockid_t clock_id, struct timespec *tp)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+librt_hidden_def (clock_gettime)
+stub_warning (clock_gettime)
+#include <stub-tag.h>
diff --git a/rt/clock_nanosleep.c b/rt/clock_nanosleep.c
new file mode 100644
index 0000000000..cff1c2570a
--- /dev/null
+++ b/rt/clock_nanosleep.c
@@ -0,0 +1,39 @@
+/* High-resolution sleep with the specified clock. Stub version.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <sys/time.h>
+
+
+int
+clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req,
+ struct timespec *rem)
+{
+ if (__builtin_expect (req->tv_nsec, 0) < 0
+ || __builtin_expect (req->tv_nsec, 0) >= 1000000000)
+ return EINVAL;
+
+ if (flags != TIMER_ABSTIME && flags != 0)
+ return EINVAL;
+
+ /* Not implemented. */
+ return ENOSYS;
+}
+stub_warning (clock_nanosleep)
+#include <stub-tag.h>
diff --git a/rt/clock_settime.c b/rt/clock_settime.c
new file mode 100644
index 0000000000..9d6a92e058
--- /dev/null
+++ b/rt/clock_settime.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <time.h>
+
+/* Set CLOCK to value TP. */
+int
+clock_settime (clockid_t clock_id, const struct timespec *tp)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (clock_settime)
+#include <stub-tag.h>
diff --git a/rt/get_clockfreq.c b/rt/get_clockfreq.c
new file mode 100644
index 0000000000..14375ec186
--- /dev/null
+++ b/rt/get_clockfreq.c
@@ -0,0 +1,28 @@
+/* Get frequency of the system processor.
+ Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <libc-internal.h>
+
+hp_timing_t
+__get_clockfreq (void)
+{
+ /* There is no generic way to find this out since we have in general
+ no counter register either. */
+ return 0;
+}
diff --git a/rt/lio_listio.c b/rt/lio_listio.c
new file mode 100644
index 0000000000..d535594492
--- /dev/null
+++ b/rt/lio_listio.c
@@ -0,0 +1,42 @@
+/* Enqueue a list of read or write requests. Stub version.
+ Copyright (C) 2001 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <aio.h>
+#include <errno.h>
+
+#ifdef BE_AIO64
+#define lio_listio lio_listio64
+#define aiocb aiocb64
+#define aio_read aio_read64
+#define aio_write aio_write64
+#define aio_suspend aio_suspend64
+#endif
+
+
+int
+lio_listio (int mode,
+ struct aiocb *const list[], int nent,
+ struct sigevent *sig)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+
+stub_warning (lio_listio)
+#include <stub-tag.h>
diff --git a/rt/lio_listio64.c b/rt/lio_listio64.c
new file mode 100644
index 0000000000..35a571c685
--- /dev/null
+++ b/rt/lio_listio64.c
@@ -0,0 +1,2 @@
+#define BE_AIO64
+#include <lio_listio.c>
diff --git a/rt/mq_close.c b/rt/mq_close.c
new file mode 100644
index 0000000000..8237a6438e
--- /dev/null
+++ b/rt/mq_close.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Removes the association between message queue descriptor MQDES and its
+ message queue. */
+int
+mq_close (mqd_t mqdes)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (mq_close)
+#include <stub-tag.h>
diff --git a/rt/mq_getattr.c b/rt/mq_getattr.c
new file mode 100644
index 0000000000..2d24b85d47
--- /dev/null
+++ b/rt/mq_getattr.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Query status and attributes of message queue MQDES. */
+int
+mq_getattr (mqd_t mqdes, struct mq_attr *mqstat)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (mq_getattr)
+#include <stub-tag.h>
diff --git a/rt/mq_notify.c b/rt/mq_notify.c
new file mode 100644
index 0000000000..29de75a471
--- /dev/null
+++ b/rt/mq_notify.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Register notification upon message arrival to an empty message queue
+ MQDES. */
+int
+mq_notify (mqd_t mqdes, const struct sigevent *notification)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (mq_notify)
+#include <stub-tag.h>
diff --git a/rt/mq_open.c b/rt/mq_open.c
new file mode 100644
index 0000000000..dea5741d5a
--- /dev/null
+++ b/rt/mq_open.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Establish connection between a process and a message queue NAME and
+ return message queue descriptor or (mqd_t) -1 on error. OFLAG determines
+ the type of access used. If O_CREAT is on OFLAG, the third argument is
+ taken as a `mode_t', the mode of the created message queue, and the fourth
+ argument is taken as `struct mq_attr *', pointer to message queue
+ attributes. If the fourth argument is NULL, default attributes are
+ used. */
+mqd_t
+mq_open (const char *name, int oflag, ...)
+{
+ __set_errno (ENOSYS);
+ return (mqd_t) -1;
+}
+stub_warning (mq_open)
+#include <stub-tag.h>
diff --git a/rt/mq_receive.c b/rt/mq_receive.c
new file mode 100644
index 0000000000..527fd75963
--- /dev/null
+++ b/rt/mq_receive.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Receive the oldest from highest priority messages in message queue
+ MQDES. */
+ssize_t
+mq_receive (mqd_t mqdes, char *msg_ptr, size_t msg_len,
+ unsigned int *msg_prio)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (mq_receive)
+#include <stub-tag.h>
diff --git a/rt/mq_send.c b/rt/mq_send.c
new file mode 100644
index 0000000000..8b7cd87f7f
--- /dev/null
+++ b/rt/mq_send.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Add message pointed by MSG_PTR to message queue MQDES. */
+int
+mq_send (mqd_t mqdes, const char *msg_ptr, size_t msg_len,
+ unsigned int msg_prio)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (mq_send)
+#include <stub-tag.h>
diff --git a/rt/mq_setattr.c b/rt/mq_setattr.c
new file mode 100644
index 0000000000..57ee0759ab
--- /dev/null
+++ b/rt/mq_setattr.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Set attributes associated with message queue MQDES and if OMQSTAT is
+ not NULL also query its old attributes. */
+int
+mq_setattr (mqd_t mqdes, const struct mq_attr *__restrict mqstat,
+ struct mq_attr *__restrict omqstat)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+hidden_def (mq_setattr)
+stub_warning (mq_setattr)
+#include <stub-tag.h>
diff --git a/rt/mq_timedreceive.c b/rt/mq_timedreceive.c
new file mode 100644
index 0000000000..e4723f812a
--- /dev/null
+++ b/rt/mq_timedreceive.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Receive the oldest from highest priority messages in message queue
+ MQDES, stop waiting if ABS_TIMEOUT expires. */
+ssize_t
+mq_timedreceive (mqd_t mqdes, char *__restrict msg_ptr, size_t msg_len,
+ unsigned int *__restrict msg_prio,
+ const struct timespec *__restrict abs_timeout)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+hidden_def (mq_timedreceive)
+stub_warning (mq_timedreceive)
+#include <stub-tag.h>
diff --git a/rt/mq_timedsend.c b/rt/mq_timedsend.c
new file mode 100644
index 0000000000..5ccfe23b0a
--- /dev/null
+++ b/rt/mq_timedsend.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Add message pointed by MSG_PTR to message queue MQDES, stop blocking
+ on full message queue if ABS_TIMEOUT expires. */
+int
+mq_timedsend (mqd_t mqdes, const char *msg_ptr, size_t msg_len,
+ unsigned int msg_prio, const struct timespec *abs_timeout)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+hidden_def (mq_timedsend)
+stub_warning (mq_timedsend)
+#include <stub-tag.h>
diff --git a/rt/mq_unlink.c b/rt/mq_unlink.c
new file mode 100644
index 0000000000..e947b84f3b
--- /dev/null
+++ b/rt/mq_unlink.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Remove message queue named NAME. */
+int
+mq_unlink (const char *name)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (mq_unlink)
+#include <stub-tag.h>
diff --git a/rt/mqueue.h b/rt/mqueue.h
index 42313b192b..1ccad5bbad 100644
--- a/rt/mqueue.h
+++ b/rt/mqueue.h
@@ -1,6 +1,5 @@
-/* Copyright (C) 2004 Free Software Foundation, Inc.
+/* Copyright (C) 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
@@ -57,8 +56,8 @@ extern int mq_setattr (mqd_t __mqdes,
/* Remove message queue named NAME. */
extern int mq_unlink (const char *__name) __THROW;
-/* Register notification upon message arrival to an empty message queue
- MQDES. */
+/* Register notification issued upon message arrival to an empty
+ message queue MQDES. */
extern int mq_notify (mqd_t __mqdes, const struct sigevent *__notification)
__THROW;
@@ -86,6 +85,6 @@ extern int mq_timedsend (mqd_t __mqdes, const char *__msg_ptr,
const struct timespec *__abs_timeout);
#endif
-__END_DECLS
+__END_DECLS
#endif /* mqueue.h */
diff --git a/rt/shm_open.c b/rt/shm_open.c
new file mode 100644
index 0000000000..6a53903a75
--- /dev/null
+++ b/rt/shm_open.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <sys/mman.h>
+
+/* Open shared memory object. */
+int
+shm_open (const char *name, int oflag, mode_t mode)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (shm_open)
+
+#include <stub-tag.h>
diff --git a/rt/shm_unlink.c b/rt/shm_unlink.c
new file mode 100644
index 0000000000..28478b895b
--- /dev/null
+++ b/rt/shm_unlink.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <sys/mman.h>
+
+/* Remove shared memory object. */
+int
+shm_unlink (const char *name)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (shm_unlink)
+
+#include <stub-tag.h>
diff --git a/rt/timer_create.c b/rt/timer_create.c
new file mode 100644
index 0000000000..0e3a6b0acc
--- /dev/null
+++ b/rt/timer_create.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <time.h>
+
+/* Create new per-process timer using CLOCK. */
+int
+timer_create (clockid_t clock_id, struct sigevent *evp, timer_t *timerid)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (timer_create)
+#include <stub-tag.h>
diff --git a/rt/timer_delete.c b/rt/timer_delete.c
new file mode 100644
index 0000000000..4be55aa322
--- /dev/null
+++ b/rt/timer_delete.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <time.h>
+
+/* Delete timer TIMERID. */
+int
+timer_delete (timer_t timerid)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (timer_delete)
+#include <stub-tag.h>
diff --git a/rt/timer_getoverr.c b/rt/timer_getoverr.c
new file mode 100644
index 0000000000..6ca7ff8e9e
--- /dev/null
+++ b/rt/timer_getoverr.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <time.h>
+
+/* Get expiration overrun for timer TIMERID. */
+int
+timer_getoverrun (timer_t timerid)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (timer_getoverrun)
+#include <stub-tag.h>
diff --git a/rt/timer_gettime.c b/rt/timer_gettime.c
new file mode 100644
index 0000000000..728028ed3e
--- /dev/null
+++ b/rt/timer_gettime.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <time.h>
+
+/* Get current value of timer TIMERID and store it in VLAUE. */
+int
+timer_gettime (timer_t timerid, struct itimerspec *value)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (timer_gettime)
+#include <stub-tag.h>
diff --git a/rt/timer_settime.c b/rt/timer_settime.c
new file mode 100644
index 0000000000..f494a0edd1
--- /dev/null
+++ b/rt/timer_settime.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <time.h>
+
+/* Set timer TIMERID to VALUE, returning old value in OVLAUE. */
+int
+timer_settime (timer_t timerid, int flags, const struct itimerspec *value,
+ struct itimerspec *ovalue)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (timer_settime)
+#include <stub-tag.h>
diff --git a/rt/tst-aio.c b/rt/tst-aio.c
index 24efad3e23..ba50bdb082 100644
--- a/rt/tst-aio.c
+++ b/rt/tst-aio.c
@@ -48,7 +48,7 @@ int fd;
void
do_prepare (int argc, char *argv[])
{
- char name_len;
+ size_t name_len;
name_len = strlen (test_dir);
name = malloc (name_len + sizeof ("/aioXXXXXX"));
diff --git a/rt/tst-aio10.c b/rt/tst-aio10.c
new file mode 100644
index 0000000000..6e8f7b78c0
--- /dev/null
+++ b/rt/tst-aio10.c
@@ -0,0 +1,119 @@
+#include <aio.h>
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <unistd.h>
+
+static pthread_barrier_t b;
+static pthread_t main_thread;
+static int flag;
+
+
+static void *
+tf (void *arg)
+{
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("child: barrier_wait failed");
+ exit (1);
+ }
+
+ /* There is unfortunately no other way to try to make sure the other
+ thread reached the aio_suspend call. This test could fail on
+ highly loaded machines. */
+ sleep (2);
+
+ pthread_kill (main_thread, SIGUSR1);
+
+ while (1)
+ sleep (1000);
+
+ return NULL;
+}
+
+
+static void
+sh (int sig)
+{
+ flag = 1;
+}
+
+
+static int
+do_test (void)
+{
+ main_thread = pthread_self ();
+
+ struct sigaction sa;
+
+ sa.sa_handler = sh;
+ sa.sa_flags = 0;
+ sigemptyset (&sa.sa_mask);
+
+ if (sigaction (SIGUSR1, &sa, NULL) != 0)
+ {
+ puts ("sigaction failed");
+ return 1;
+ }
+
+ if (pthread_barrier_init (&b, NULL, 2) != 0)
+ {
+ puts ("barrier_init");
+ return 1;
+ }
+
+ int fds[2];
+ if (pipe (fds) != 0)
+ {
+ puts ("pipe failed");
+ return 1;
+ }
+
+ char buf[42];
+ struct aiocb req;
+ req.aio_fildes = fds[0];
+ req.aio_lio_opcode = LIO_READ;
+ req.aio_reqprio = 0;
+ req.aio_offset = 0;
+ req.aio_buf = buf;
+ req.aio_nbytes = sizeof (buf);
+ req.aio_sigevent.sigev_notify = SIGEV_NONE;
+
+ pthread_t th;
+ if (pthread_create (&th, NULL, tf, NULL) != 0)
+ {
+ puts ("create failed");
+ return 1;
+ }
+
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("parent: barrier_wait failed");
+ exit (1);
+ }
+
+ struct aiocb *list[1];
+ list[0] = &req;
+
+ e = lio_listio (LIO_WAIT, list, 1, NULL);
+ if (e != -1)
+ {
+ puts ("lio_listio succeeded");
+ return 1;
+ }
+ if (errno != EINTR)
+ {
+ printf ("lio_listio did not return EINTR: %d (%d = %m)\n", e, errno);
+ return 1;
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#define TIMEOUT 5
+#include "../test-skeleton.c"
diff --git a/rt/tst-aio2.c b/rt/tst-aio2.c
index 1ff92ce93b..79076396a4 100644
--- a/rt/tst-aio2.c
+++ b/rt/tst-aio2.c
@@ -1,5 +1,5 @@
/* Test for notification mechanism in lio_listio.
- Copyright (C) 2000,02 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2002, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
@@ -25,13 +25,19 @@
#include <unistd.h>
#include <errno.h>
-int flag;
+
+static pthread_barrier_t b;
static void
thrfct (sigval_t arg)
{
- flag = 1;
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("thread: barrier_wait failed");
+ exit (1);
+ }
}
@@ -53,6 +59,12 @@ do_test (int argc, char *argv[])
unlink (name);
+ if (pthread_barrier_init (&b, NULL, 2) != 0)
+ {
+ puts ("barrier_init failed");
+ return 1;
+ }
+
arr[0] = &cb;
cb.aio_fildes = fd;
@@ -77,9 +89,12 @@ do_test (int argc, char *argv[])
return 1;
}
- if (flag != 0)
+ puts ("lio_listio returned");
+
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
- puts ("thread created, should not have happened");
+ puts ("barrier_wait failed");
return 1;
}
diff --git a/rt/tst-aio3.c b/rt/tst-aio3.c
index 0c0ced4501..95da4c1325 100644
--- a/rt/tst-aio3.c
+++ b/rt/tst-aio3.c
@@ -1,5 +1,5 @@
/* Test for notification mechanism in lio_listio.
- Copyright (C) 2000,02 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2002, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -24,13 +24,18 @@
#include <unistd.h>
#include <errno.h>
-int flag;
+static pthread_barrier_t b;
static void
thrfct (sigval_t arg)
{
- flag = 1;
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("child: barrier_wait failed");
+ exit (1);
+ }
}
@@ -52,6 +57,12 @@ do_test (int argc, char *argv[])
unlink (name);
+ if (pthread_barrier_init (&b, NULL, 2) != 0)
+ {
+ puts ("barrier_init failed");
+ return 1;
+ }
+
arr[0] = &cb;
cb.aio_fildes = fd;
@@ -82,9 +93,10 @@ do_test (int argc, char *argv[])
return 1;
}
- if (flag != 0)
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
- puts ("thread created, should not have happened");
+ puts ("parent: barrier_wait failed");
return 1;
}
diff --git a/rt/tst-aio64.c b/rt/tst-aio64.c
index 93e8cb2136..b6d964fd57 100644
--- a/rt/tst-aio64.c
+++ b/rt/tst-aio64.c
@@ -49,7 +49,7 @@ int fd;
void
do_prepare (int argc, char *argv[])
{
- char name_len;
+ size_t name_len;
name_len = strlen (test_dir);
name = malloc (name_len + sizeof ("/aioXXXXXX"));
diff --git a/rt/tst-aio8.c b/rt/tst-aio8.c
new file mode 100644
index 0000000000..b03639dabd
--- /dev/null
+++ b/rt/tst-aio8.c
@@ -0,0 +1,39 @@
+#include <aio.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+static int
+do_test (void)
+{
+ int fd = open ("/dev/full", O_RDWR);
+ if (fd == -1)
+ {
+ puts ("could not open /dev/full");
+ return 0;
+ }
+
+ struct aiocb req;
+ req.aio_fildes = fd;
+ req.aio_lio_opcode = LIO_WRITE;
+ req.aio_reqprio = 0;
+ req.aio_buf = (void *) "hello";
+ req.aio_nbytes = 5;
+ req.aio_offset = 0;
+ req.aio_sigevent.sigev_notify = SIGEV_NONE;
+
+ struct aiocb *list[1];
+ list[0] = &req;
+
+ int r = lio_listio (LIO_WAIT, list, 1, NULL);
+ int e = errno;
+
+ printf ("r = %d, e = %d (%s)\n", r, e, strerror (e));
+
+ return r != -1 || e != EIO;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/rt/tst-aio9.c b/rt/tst-aio9.c
new file mode 100644
index 0000000000..eab4f6859a
--- /dev/null
+++ b/rt/tst-aio9.c
@@ -0,0 +1,124 @@
+#include <aio.h>
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <pthread.h>
+#include <unistd.h>
+
+static pthread_barrier_t b;
+static pthread_t main_thread;
+static int flag;
+
+
+static void *
+tf (void *arg)
+{
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("child: barrier_wait failed");
+ exit (1);
+ }
+
+ /* There is unfortunately no other way to try to make sure the other
+ thread reached the aio_suspend call. This test could fail on
+ highly loaded machines. */
+ sleep (2);
+
+ pthread_kill (main_thread, SIGUSR1);
+
+ while (1)
+ sleep (1000);
+
+ return NULL;
+}
+
+
+static void
+sh (int sig)
+{
+ flag = 1;
+}
+
+
+static int
+do_test (void)
+{
+ main_thread = pthread_self ();
+
+ struct sigaction sa;
+
+ sa.sa_handler = sh;
+ sa.sa_flags = 0;
+ sigemptyset (&sa.sa_mask);
+
+ if (sigaction (SIGUSR1, &sa, NULL) != 0)
+ {
+ puts ("sigaction failed");
+ return 1;
+ }
+
+ if (pthread_barrier_init (&b, NULL, 2) != 0)
+ {
+ puts ("barrier_init");
+ return 1;
+ }
+
+ int fds[2];
+ if (pipe (fds) != 0)
+ {
+ puts ("pipe failed");
+ return 1;
+ }
+
+ char buf[42];
+ struct aiocb req;
+ req.aio_fildes = fds[0];
+ req.aio_reqprio = 0;
+ req.aio_offset = 0;
+ req.aio_buf = buf;
+ req.aio_nbytes = sizeof (buf);
+ req.aio_sigevent.sigev_notify = SIGEV_NONE;
+
+ if (aio_read (&req) != 0)
+ {
+ puts ("aio_read failed");
+ return 1;
+ }
+
+ pthread_t th;
+ if (pthread_create (&th, NULL, tf, NULL) != 0)
+ {
+ puts ("create failed");
+ return 1;
+ }
+
+ int e = pthread_barrier_wait (&b);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("parent: barrier_wait failed");
+ exit (1);
+ }
+
+ const struct aiocb *list[1];
+ list[0] = &req;
+
+ e = aio_suspend (list, 1, NULL);
+ if (e != -1)
+ {
+ puts ("aio_suspend succeeded");
+ return 1;
+ }
+ if (errno != EINTR)
+ {
+ puts ("aio_suspend did not return EINTR");
+ return 1;
+ }
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#define TIMEOUT 5
+#include "../test-skeleton.c"
diff --git a/rt/tst-clock2.c b/rt/tst-clock2.c
new file mode 100644
index 0000000000..4c8fb9f247
--- /dev/null
+++ b/rt/tst-clock2.c
@@ -0,0 +1,43 @@
+/* Test setting the monotonic clock. */
+
+#include <time.h>
+#include <unistd.h>
+
+#if defined CLOCK_MONOTONIC && defined _POSIX_MONOTONIC_CLOCK
+
+# include <errno.h>
+# include <stdio.h>
+
+static int
+do_test (void)
+{
+ if (sysconf (_SC_MONOTONIC_CLOCK) <= 0)
+ return 0;
+
+ struct timespec ts;
+ if (clock_gettime (CLOCK_MONOTONIC, &ts) != 0)
+ {
+ puts ("clock_gettime(CLOCK_MONOTONIC) failed");
+ return 1;
+ }
+
+ /* Setting the monotonic clock must fail. */
+ if (clock_settime (CLOCK_MONOTONIC, &ts) != -1)
+ {
+ puts ("clock_settime(CLOCK_MONOTONIC) did not fail");
+ return 1;
+ }
+ if (errno != EINVAL)
+ {
+ printf ("clock_settime(CLOCK_MONOTONIC) set errno to %d, expected %d\n",
+ errno, EINVAL);
+ return 1;
+ }
+ return 0;
+}
+# define TEST_FUNCTION do_test ()
+
+#else
+# define TEST_FUNCTION 0
+#endif
+#include "../test-skeleton.c"
diff --git a/rt/tst-cpuclock1.c b/rt/tst-cpuclock1.c
new file mode 100644
index 0000000000..024df63141
--- /dev/null
+++ b/rt/tst-cpuclock1.c
@@ -0,0 +1,307 @@
+/* Test program for process CPU clocks.
+ Copyright (C) 2004 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+#include <signal.h>
+#include <sys/wait.h>
+
+/* This function is intended to rack up both user and system time. */
+static void
+chew_cpu (void)
+{
+ while (1)
+ {
+ static volatile char buf[4096];
+ for (int i = 0; i < 100; ++i)
+ for (size_t j = 0; j < sizeof buf; ++j)
+ buf[j] = 0xaa;
+ int nullfd = open ("/dev/null", O_WRONLY);
+ for (int i = 0; i < 100; ++i)
+ for (size_t j = 0; j < sizeof buf; ++j)
+ buf[j] = 0xbb;
+ write (nullfd, (char *) buf, sizeof buf);
+ close (nullfd);
+ if (getppid () == 1)
+ _exit (2);
+ }
+}
+
+static int
+do_test (void)
+{
+ int result = 0;
+ clockid_t cl;
+ int e;
+ pid_t dead_child, child;
+
+ /* Fork a child and let it die, to give us a PID known not be valid
+ (assuming PIDs don't wrap around during the test). */
+ {
+ dead_child = fork ();
+ if (dead_child == 0)
+ _exit (0);
+ if (dead_child < 0)
+ {
+ perror ("fork");
+ return 1;
+ }
+ int x;
+ if (wait (&x) != dead_child)
+ {
+ perror ("wait");
+ return 2;
+ }
+ }
+
+ /* POSIX says we should get ESRCH for this. */
+ e = clock_getcpuclockid (dead_child, &cl);
+ if (e != ENOSYS && e != ESRCH && e != EPERM)
+ {
+ printf ("clock_getcpuclockid on dead PID %d => %s\n",
+ dead_child, strerror (e));
+ result = 1;
+ }
+
+ /* Now give us a live child eating up CPU time. */
+ child = fork ();
+ if (child == 0)
+ {
+ chew_cpu ();
+ _exit (1);
+ }
+ if (child < 0)
+ {
+ perror ("fork");
+ return 1;
+ }
+
+ e = clock_getcpuclockid (child, &cl);
+ if (e == EPERM)
+ {
+ puts ("clock_getcpuclockid does not support other processes");
+ goto done;
+ }
+ if (e != 0)
+ {
+ printf ("clock_getcpuclockid on live PID %d => %s\n",
+ child, strerror (e));
+ result = 1;
+ goto done;
+ }
+
+ const clockid_t child_clock = cl;
+ struct timespec res;
+ if (clock_getres (child_clock, &res) < 0)
+ {
+ printf ("clock_getres on live PID %d clock %lx => %s\n",
+ child, (unsigned long int) child_clock, strerror (errno));
+ result = 1;
+ goto done;
+ }
+ printf ("live PID %d clock %lx resolution %lu.%.9lu\n",
+ child, (unsigned long int) child_clock, res.tv_sec, res.tv_nsec);
+
+ struct timespec before, after;
+ if (clock_gettime (child_clock, &before) < 0)
+ {
+ printf ("clock_gettime on live PID %d clock %lx => %s\n",
+ child, (unsigned long int) child_clock, strerror (errno));
+ result = 1;
+ goto done;
+ }
+ printf ("live PID %d before sleep => %lu.%.9lu\n",
+ child, before.tv_sec, before.tv_nsec);
+
+ struct timespec sleeptime = { .tv_nsec = 500000000 };
+ nanosleep (&sleeptime, NULL);
+
+ if (clock_gettime (child_clock, &after) < 0)
+ {
+ printf ("clock_gettime on live PID %d clock %lx => %s\n",
+ child, (unsigned long int) child_clock, strerror (errno));
+ result = 1;
+ goto done;
+ }
+ printf ("live PID %d after sleep => %lu.%.9lu\n",
+ child, after.tv_sec, after.tv_nsec);
+
+ struct timespec diff = { .tv_sec = after.tv_sec - before.tv_sec,
+ .tv_nsec = after.tv_nsec - before.tv_nsec };
+ if (diff.tv_nsec < 0)
+ {
+ --diff.tv_sec;
+ diff.tv_nsec += 1000000000;
+ }
+ if (diff.tv_sec != 0
+ || diff.tv_nsec > 600000000
+ || diff.tv_nsec < 100000000)
+ {
+ printf ("before - after %lu.%.9lu outside reasonable range\n",
+ diff.tv_sec, diff.tv_nsec);
+ result = 1;
+ }
+
+ sleeptime.tv_nsec = 100000000;
+ e = clock_nanosleep (child_clock, 0, &sleeptime, NULL);
+ if (e == EINVAL || e == ENOTSUP || e == ENOSYS)
+ {
+ printf ("clock_nanosleep not supported for other process clock: %s\n",
+ strerror (e));
+ }
+ else if (e != 0)
+ {
+ printf ("clock_nanosleep on other process clock: %s\n", strerror (e));
+ result = 1;
+ }
+ else
+ {
+ struct timespec afterns;
+ if (clock_gettime (child_clock, &afterns) < 0)
+ {
+ printf ("clock_gettime on live PID %d clock %lx => %s\n",
+ child, (unsigned long int) child_clock, strerror (errno));
+ result = 1;
+ }
+ else
+ {
+ struct timespec d = { .tv_sec = afterns.tv_sec - after.tv_sec,
+ .tv_nsec = afterns.tv_nsec - after.tv_nsec };
+ if (d.tv_nsec < 0)
+ {
+ --d.tv_sec;
+ d.tv_nsec += 1000000000;
+ }
+ if (d.tv_sec > 0
+ || d.tv_nsec < sleeptime.tv_nsec
+ || d.tv_nsec > sleeptime.tv_nsec * 2)
+ {
+ printf ("nanosleep time %lu.%.9lu outside reasonable range\n",
+ d.tv_sec, d.tv_nsec);
+ result = 1;
+ }
+ }
+ }
+
+ if (kill (child, SIGKILL) != 0)
+ {
+ perror ("kill");
+ result = 2;
+ goto done;
+ }
+
+ /* Wait long enough to let the child finish dying. */
+
+ sleeptime.tv_nsec = 200000000;
+ nanosleep (&sleeptime, NULL);
+
+ struct timespec dead;
+ if (clock_gettime (child_clock, &dead) < 0)
+ {
+ printf ("clock_gettime on dead PID %d clock %lx => %s\n",
+ child, (unsigned long int) child_clock, strerror (errno));
+ result = 1;
+ goto done;
+ }
+ printf ("dead PID %d => %lu.%.9lu\n",
+ child, dead.tv_sec, dead.tv_nsec);
+
+ diff.tv_sec = dead.tv_sec - after.tv_sec;
+ diff.tv_nsec = dead.tv_nsec - after.tv_nsec;
+ if (diff.tv_nsec < 0)
+ {
+ --diff.tv_sec;
+ diff.tv_nsec += 1000000000;
+ }
+ if (diff.tv_sec != 0 || diff.tv_nsec > 200000000)
+ {
+ printf ("dead - after %lu.%.9lu outside reasonable range\n",
+ diff.tv_sec, diff.tv_nsec);
+ result = 1;
+ }
+
+ /* Now reap the child and verify that its clock is no longer valid. */
+ {
+ int x;
+ if (waitpid (child, &x, 0) != child)
+ {
+ perror ("waitpid");
+ result = 1;
+ }
+ }
+
+ if (clock_gettime (child_clock, &dead) == 0)
+ {
+ printf ("clock_gettime on reaped PID %d clock %lx => %lu%.9lu\n",
+ child, (unsigned long int) child_clock,
+ dead.tv_sec, dead.tv_nsec);
+ result = 1;
+ }
+ else
+ {
+ if (errno != EINVAL)
+ result = 1;
+ printf ("clock_gettime on reaped PID %d clock %lx => %s\n",
+ child, (unsigned long int) child_clock, strerror (errno));
+ }
+
+ if (clock_getres (child_clock, &dead) == 0)
+ {
+ printf ("clock_getres on reaped PID %d clock %lx => %lu%.9lu\n",
+ child, (unsigned long int) child_clock,
+ dead.tv_sec, dead.tv_nsec);
+ result = 1;
+ }
+ else
+ {
+ if (errno != EINVAL)
+ result = 1;
+ printf ("clock_getres on reaped PID %d clock %lx => %s\n",
+ child, (unsigned long int) child_clock, strerror (errno));
+ }
+
+ return result;
+
+ done:
+ {
+ if (kill (child, SIGKILL) != 0 && errno != ESRCH)
+ {
+ perror ("kill");
+ return 2;
+ }
+ int x;
+ if (waitpid (child, &x, 0) != child && errno != ECHILD)
+ {
+ perror ("waitpid");
+ return 2;
+ }
+ }
+
+ return result;
+}
+
+
+#define TIMEOUT 5
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"
diff --git a/rt/tst-cpuclock2.c b/rt/tst-cpuclock2.c
new file mode 100644
index 0000000000..d1621f3d01
--- /dev/null
+++ b/rt/tst-cpuclock2.c
@@ -0,0 +1,332 @@
+/* Test program for process and thread CPU clocks.
+ Copyright (C) 2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <unistd.h>
+
+#if (_POSIX_THREADS - 0) <= 0
+
+# define TEST_FUNCTION 0
+
+#else
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+#include <pthread.h>
+
+static pthread_barrier_t barrier;
+
+/* This function is intended to rack up both user and system time. */
+static void *
+chew_cpu (void *arg)
+{
+ pthread_barrier_wait (&barrier);
+
+ while (1)
+ {
+ static volatile char buf[4096];
+ for (int i = 0; i < 100; ++i)
+ for (size_t j = 0; j < sizeof buf; ++j)
+ buf[j] = 0xaa;
+ int nullfd = open ("/dev/null", O_WRONLY);
+ for (int i = 0; i < 100; ++i)
+ for (size_t j = 0; j < sizeof buf; ++j)
+ buf[j] = 0xbb;
+ write (nullfd, (char *) buf, sizeof buf);
+ close (nullfd);
+ }
+
+ return NULL;
+}
+
+static unsigned long long int
+tsdiff (const struct timespec *before, const struct timespec *after)
+{
+ struct timespec diff = { .tv_sec = after->tv_sec - before->tv_sec,
+ .tv_nsec = after->tv_nsec - before->tv_nsec };
+ while (diff.tv_nsec < 0)
+ {
+ --diff.tv_sec;
+ diff.tv_nsec += 1000000000;
+ }
+ return diff.tv_sec * 1000000000ULL + diff.tv_nsec;
+}
+
+static unsigned long long int
+test_nanosleep (clockid_t clock, const char *which,
+ const struct timespec *before, int *bad)
+{
+ const struct timespec sleeptime = { .tv_nsec = 100000000 };
+ int e = clock_nanosleep (clock, 0, &sleeptime, NULL);
+ if (e == EINVAL || e == ENOTSUP || e == ENOSYS)
+ {
+ printf ("clock_nanosleep not supported for %s CPU clock: %s\n",
+ which, strerror (e));
+ return 0;
+ }
+ if (e != 0)
+ {
+ printf ("clock_nanosleep on %s CPU clock: %s\n", which, strerror (e));
+ *bad = 1;
+ return 0;
+ }
+
+ struct timespec after;
+ if (clock_gettime (clock, &after) < 0)
+ {
+ printf ("clock_gettime on %s CPU clock %lx => %s\n",
+ which, (unsigned long int) clock, strerror (errno));
+ *bad = 1;
+ return 0;
+ }
+
+ unsigned long long int diff = tsdiff (before, &after);
+ if (diff < sleeptime.tv_nsec || diff > sleeptime.tv_nsec * 2)
+ {
+ printf ("clock_nanosleep on %s slept %llu (outside reasonable range)\n",
+ which, diff);
+ *bad = 1;
+ return diff;
+ }
+
+ struct timespec sleeptimeabs = sleeptime;
+ sleeptimeabs.tv_sec += after.tv_sec;
+ sleeptimeabs.tv_nsec += after.tv_nsec;
+ while (sleeptimeabs.tv_nsec > 1000000000)
+ {
+ ++sleeptimeabs.tv_sec;
+ sleeptimeabs.tv_nsec -= 1000000000;
+ }
+ e = clock_nanosleep (clock, TIMER_ABSTIME, &sleeptimeabs, NULL);
+ if (e != 0)
+ {
+ printf ("absolute clock_nanosleep on %s CPU clock: %s\n",
+ which, strerror (e));
+ *bad = 1;
+ return diff;
+ }
+
+ struct timespec afterabs;
+ if (clock_gettime (clock, &afterabs) < 0)
+ {
+ printf ("clock_gettime on %s CPU clock %lx => %s\n",
+ which, (unsigned long int) clock, strerror (errno));
+ *bad = 1;
+ return diff;
+ }
+
+ unsigned long long int sleepdiff = tsdiff (&sleeptimeabs, &afterabs);
+ if (sleepdiff > sleeptime.tv_nsec)
+ {
+ printf ("\
+absolute clock_nanosleep on %s %llu past target (outside reasonable range)\n",
+ which, sleepdiff);
+ *bad = 1;
+ }
+
+ unsigned long long int diffabs = tsdiff (&after, &afterabs);
+ if (diffabs < sleeptime.tv_nsec || diffabs > sleeptime.tv_nsec * 2)
+ {
+ printf ("\
+absolute clock_nanosleep on %s slept %llu (outside reasonable range)\n",
+ which, diffabs);
+ *bad = 1;
+ }
+
+ return diff + diffabs;
+}
+
+
+
+static int
+do_test (void)
+{
+ int result = 0;
+ clockid_t process_clock, th_clock, my_thread_clock;
+ int e;
+ pthread_t th;
+
+ e = clock_getcpuclockid (0, &process_clock);
+ if (e != 0)
+ {
+ printf ("clock_getcpuclockid on self => %s\n", strerror (e));
+ return 1;
+ }
+
+ e = pthread_getcpuclockid (pthread_self (), &my_thread_clock);
+ if (e != 0)
+ {
+ printf ("pthread_getcpuclockid on self => %s\n", strerror (e));
+ return 1;
+ }
+
+ /* This is a kludge. This test fails if the semantics of thread and
+ process clocks are wrong. The old code using hp-timing without kernel
+ support has bogus semantics if there are context switches. We don't
+ fail to report failure when the proper functionality is not available
+ in the kernel. It so happens that Linux kernels without correct CPU
+ clock support also lack CPU timer support, so we use use that to guess
+ that we are using the bogus code and not test it. */
+ timer_t t;
+ if (timer_create (my_thread_clock, NULL, &t) != 0)
+ {
+ printf ("timer_create: %m\n");
+ puts ("No support for CPU clocks with good semantics, skipping test");
+ return 0;
+ }
+ timer_delete (t);
+
+
+ pthread_barrier_init (&barrier, NULL, 2);
+
+ e = pthread_create (&th, NULL, chew_cpu, NULL);
+ if (e != 0)
+ {
+ printf ("pthread_create: %s\n", strerror (e));
+ return 1;
+ }
+
+ e = pthread_getcpuclockid (th, &th_clock);
+ if (e == ENOENT || e == ENOSYS || e == ENOTSUP)
+ {
+ puts ("pthread_getcpuclockid does not support other threads");
+ return 1;
+ }
+
+ pthread_barrier_wait (&barrier);
+
+ struct timespec res;
+ if (clock_getres (th_clock, &res) < 0)
+ {
+ printf ("clock_getres on thread clock %lx => %s\n",
+ (unsigned long int) th_clock, strerror (errno));
+ result = 1;
+ return 1;
+ }
+ printf ("live thread clock %lx resolution %lu.%.9lu\n",
+ (unsigned long int) th_clock, res.tv_sec, res.tv_nsec);
+
+ struct timespec process_before, process_after;
+ if (clock_gettime (process_clock, &process_before) < 0)
+ {
+ printf ("clock_gettime on process clock %lx => %s\n",
+ (unsigned long int) th_clock, strerror (errno));
+ return 1;
+ }
+
+ struct timespec before, after;
+ if (clock_gettime (th_clock, &before) < 0)
+ {
+ printf ("clock_gettime on live thread clock %lx => %s\n",
+ (unsigned long int) th_clock, strerror (errno));
+ return 1;
+ }
+ printf ("live thread before sleep => %lu.%.9lu\n",
+ before.tv_sec, before.tv_nsec);
+
+ struct timespec me_before, me_after;
+ if (clock_gettime (my_thread_clock, &me_before) < 0)
+ {
+ printf ("clock_gettime on live thread clock %lx => %s\n",
+ (unsigned long int) th_clock, strerror (errno));
+ return 1;
+ }
+ printf ("self thread before sleep => %lu.%.9lu\n",
+ me_before.tv_sec, me_before.tv_nsec);
+
+ struct timespec sleeptime = { .tv_nsec = 500000000 };
+ nanosleep (&sleeptime, NULL);
+
+ if (clock_gettime (th_clock, &after) < 0)
+ {
+ printf ("clock_gettime on live thread clock %lx => %s\n",
+ (unsigned long int) th_clock, strerror (errno));
+ return 1;
+ }
+ printf ("live thread after sleep => %lu.%.9lu\n",
+ after.tv_sec, after.tv_nsec);
+
+ if (clock_gettime (process_clock, &process_after) < 0)
+ {
+ printf ("clock_gettime on process clock %lx => %s\n",
+ (unsigned long int) th_clock, strerror (errno));
+ return 1;
+ }
+
+ if (clock_gettime (my_thread_clock, &me_after) < 0)
+ {
+ printf ("clock_gettime on live thread clock %lx => %s\n",
+ (unsigned long int) th_clock, strerror (errno));
+ return 1;
+ }
+ printf ("self thread after sleep => %lu.%.9lu\n",
+ me_after.tv_sec, me_after.tv_nsec);
+
+ unsigned long long int th_diff = tsdiff (&before, &after);
+ unsigned long long int pdiff = tsdiff (&process_before, &process_after);
+ unsigned long long int my_diff = tsdiff (&me_before, &me_after);
+
+ if (th_diff < 100000000 || th_diff > 600000000)
+ {
+ printf ("thread before - after %llu outside reasonable range\n",
+ th_diff);
+ result = 1;
+ }
+
+ if (my_diff > 100000000)
+ {
+ printf ("self thread before - after %llu outside reasonable range\n",
+ my_diff);
+ result = 1;
+ }
+
+ if (pdiff < th_diff)
+ {
+ printf ("process before - after %llu outside reasonable range (%llu)\n",
+ pdiff, th_diff);
+ result = 1;
+ }
+
+ process_after.tv_nsec += test_nanosleep (th_clock, "thread",
+ &after, &result);
+ process_after.tv_nsec += test_nanosleep (process_clock, "process",
+ &process_after, &result);
+ test_nanosleep (CLOCK_PROCESS_CPUTIME_ID,
+ "PROCESS_CPUTIME_ID", &process_after, &result);
+
+ pthread_cancel (th);
+
+ e = clock_nanosleep (CLOCK_THREAD_CPUTIME_ID, 0, &sleeptime, NULL);
+ if (e != EINVAL)
+ {
+ printf ("clock_nanosleep CLOCK_THREAD_CPUTIME_ID: %s\n",
+ strerror (e));
+ result = 1;
+ }
+
+ return result;
+}
+# define TIMEOUT 8
+# define TEST_FUNCTION do_test ()
+#endif
+
+#include "../test-skeleton.c"
diff --git a/rt/tst-cputimer1.c b/rt/tst-cputimer1.c
new file mode 100644
index 0000000000..8f5dd76cf2
--- /dev/null
+++ b/rt/tst-cputimer1.c
@@ -0,0 +1,68 @@
+/* Tests for POSIX timer implementation using process CPU clock. */
+
+#include <unistd.h>
+
+#if _POSIX_THREADS && defined _POSIX_CPUTIME
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <time.h>
+#include <pthread.h>
+
+#define TEST_CLOCK CLOCK_PROCESS_CPUTIME_ID
+#define TEST_CLOCK_MISSING(clock) \
+ (setup_test () ? "process CPU clock timer support" : NULL)
+
+/* This function is intended to rack up both user and system time. */
+static void *
+chew_cpu (void *arg)
+{
+ while (1)
+ {
+ static volatile char buf[4096];
+ for (int i = 0; i < 100; ++i)
+ for (size_t j = 0; j < sizeof buf; ++j)
+ buf[j] = 0xaa;
+ int nullfd = open ("/dev/null", O_WRONLY);
+ for (int i = 0; i < 100; ++i)
+ for (size_t j = 0; j < sizeof buf; ++j)
+ buf[j] = 0xbb;
+ write (nullfd, (char *) buf, sizeof buf);
+ close (nullfd);
+ }
+
+ return NULL;
+}
+
+static int
+setup_test (void)
+{
+ /* Test timers on our own process CPU clock by having a worker thread
+ eating CPU. First make sure we can make such timers at all. */
+
+ timer_t t;
+ if (timer_create (TEST_CLOCK, NULL, &t) != 0)
+ {
+ printf ("timer_create: %m\n");
+ return 1;
+ }
+ timer_delete (t);
+
+ pthread_t th;
+ int e = pthread_create (&th, NULL, chew_cpu, NULL);
+ if (e != 0)
+ {
+ printf ("pthread_create: %s\n", strerror (e));
+ exit (1);
+ }
+
+ return 0;
+}
+
+#else
+# define TEST_CLOCK_MISSING(clock) "process clocks"
+#endif
+
+#include "tst-timer4.c"
diff --git a/rt/tst-cputimer2.c b/rt/tst-cputimer2.c
new file mode 100644
index 0000000000..397d7998c0
--- /dev/null
+++ b/rt/tst-cputimer2.c
@@ -0,0 +1,83 @@
+/* Tests for POSIX timer implementation using thread CPU clock. */
+
+#include <unistd.h>
+
+#if _POSIX_THREADS && defined _POSIX_CPUTIME
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <time.h>
+#include <pthread.h>
+
+static clockid_t worker_thread_clock;
+
+#define TEST_CLOCK worker_thread_clock
+#define TEST_CLOCK_MISSING(clock) \
+ (setup_test () ? "thread CPU clock timer support" : NULL)
+
+/* This function is intended to rack up both user and system time. */
+static void *
+chew_cpu (void *arg)
+{
+ while (1)
+ {
+ static volatile char buf[4096];
+ for (int i = 0; i < 100; ++i)
+ for (size_t j = 0; j < sizeof buf; ++j)
+ buf[j] = 0xaa;
+ int nullfd = open ("/dev/null", O_WRONLY);
+ for (int i = 0; i < 100; ++i)
+ for (size_t j = 0; j < sizeof buf; ++j)
+ buf[j] = 0xbb;
+ write (nullfd, (char *) buf, sizeof buf);
+ close (nullfd);
+ }
+
+ return NULL;
+}
+
+static int
+setup_test (void)
+{
+ /* Test timers on a thread CPU clock by having a worker thread eating
+ CPU. First make sure we can make such timers at all. */
+
+ pthread_t th;
+ int e = pthread_create (&th, NULL, chew_cpu, NULL);
+ if (e != 0)
+ {
+ printf ("pthread_create: %s\n", strerror (e));
+ exit (1);
+ }
+
+ e = pthread_getcpuclockid (th, &worker_thread_clock);
+ if (e == EPERM || e == ENOENT || e == ENOTSUP)
+ {
+ puts ("pthread_getcpuclockid does not support other threads");
+ return 1;
+ }
+ if (e != 0)
+ {
+ printf ("pthread_getcpuclockid: %s\n", strerror (e));
+ exit (1);
+ }
+
+ timer_t t;
+ if (timer_create (TEST_CLOCK, NULL, &t) != 0)
+ {
+ printf ("timer_create: %m\n");
+ return 1;
+ }
+ timer_delete (t);
+
+ return 0;
+}
+
+#else
+# define TEST_CLOCK_MISSING(clock) "process clocks"
+#endif
+
+#include "tst-timer4.c"
diff --git a/rt/tst-cputimer3.c b/rt/tst-cputimer3.c
new file mode 100644
index 0000000000..056766a377
--- /dev/null
+++ b/rt/tst-cputimer3.c
@@ -0,0 +1,130 @@
+/* Tests for POSIX timer implementation using another process's CPU clock. */
+
+#include <unistd.h>
+
+#if _POSIX_THREADS && defined _POSIX_CPUTIME
+
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <time.h>
+#include <signal.h>
+#include <sys/wait.h>
+
+static clockid_t child_clock;
+
+#define TEST_CLOCK child_clock
+#define TEST_CLOCK_MISSING(clock) \
+ (setup_test () ? "other-process CPU clock timer support" : NULL)
+
+/* This function is intended to rack up both user and system time. */
+static void
+chew_cpu (void)
+{
+ while (1)
+ {
+ static volatile char buf[4096];
+ for (int i = 0; i < 100; ++i)
+ for (size_t j = 0; j < sizeof buf; ++j)
+ buf[j] = 0xaa;
+ int nullfd = open ("/dev/null", O_WRONLY);
+ for (int i = 0; i < 100; ++i)
+ for (size_t j = 0; j < sizeof buf; ++j)
+ buf[j] = 0xbb;
+ write (nullfd, (char *) buf, sizeof buf);
+ close (nullfd);
+ if (getppid () == 1)
+ _exit (2);
+ }
+}
+
+static pid_t child;
+static void
+cleanup_child (void)
+{
+ if (child <= 0)
+ return;
+ if (kill (child, SIGKILL) < 0 && errno != ESRCH)
+ printf ("cannot kill child %d: %m\n", child);
+ else
+ {
+ int status;
+ errno = 0;
+ if (waitpid (child, &status, 0) != child)
+ printf ("waitpid %d: %m\n", child);
+ }
+}
+#define CLEANUP_HANDLER cleanup_child ()
+
+static int
+setup_test (void)
+{
+ /* Test timers on a process CPU clock by having a child process eating
+ CPU. First make sure we can make such timers at all. */
+
+ int pipefd[2];
+ if (pipe (pipefd) < 0)
+ {
+ printf ("pipe: %m\n");
+ exit (1);
+ }
+
+ child = fork ();
+
+ if (child == 0)
+ {
+ char c;
+ close (pipefd[1]);
+ if (read (pipefd[0], &c, 1) == 1)
+ chew_cpu ();
+ _exit (1);
+ }
+
+ if (child < 0)
+ {
+ printf ("fork: %m\n");
+ exit (1);
+ }
+
+ atexit (&cleanup_child);
+
+ close (pipefd[0]);
+
+ int e = clock_getcpuclockid (child, &child_clock);
+ if (e == EPERM)
+ {
+ puts ("clock_getcpuclockid does not support other processes");
+ return 1;
+ }
+ if (e != 0)
+ {
+ printf ("clock_getcpuclockid: %s\n", strerror (e));
+ exit (1);
+ }
+
+ timer_t t;
+ if (timer_create (TEST_CLOCK, NULL, &t) != 0)
+ {
+ printf ("timer_create: %m\n");
+ return 1;
+ }
+ timer_delete (t);
+
+ /* Get the child started chewing. */
+ if (write (pipefd[1], "x", 1) != 1)
+ {
+ printf ("write to pipe: %m\n");
+ return 1;
+ }
+ close (pipefd[1]);
+
+ return 0;
+}
+
+#else
+# define TEST_CLOCK_MISSING(clock) "process clocks"
+#endif
+
+#include "tst-timer4.c"
diff --git a/rt/tst-timer.c b/rt/tst-timer.c
new file mode 100644
index 0000000000..d9b69a2467
--- /dev/null
+++ b/rt/tst-timer.c
@@ -0,0 +1,33 @@
+/* Tests for POSIX timer implementation. Dummy version.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <unistd.h>
+
+/* This file is only used if there is no other implementation and it should
+ means that there is no implementation of POSIX timers. */
+int
+main (void)
+{
+#ifdef _POSIX_TIMERS
+ /* There should be a test. */
+ return 1;
+#else
+ return 0;
+#endif
+}