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authorRoland McGrath <roland@gnu.org>2004-12-06 22:29:01 +0000
committerRoland McGrath <roland@gnu.org>2004-12-06 22:29:01 +0000
commit60fce589e8c4b177ee5025269987476826ab6b0f (patch)
treeea2607535f536f8a8ec0df8fac85847b4d16648a /sysdeps/unix
parentbc5cb1e6aaa5f50f7ec508c1f0c1d8a539da0fcd (diff)
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* sysdeps/unix/clock_nanosleep.c (clock_nanosleep): Diagnose EINVAL
	for CLOCK_THREAD_CPUTIME_ID, not ENOTSUP.
	Use SYSDEP_NANOSLEEP handler before validating CLOCK_ID value.

	* rt/tst-timer4.c (TEST_CLOCK, TEST_CLOCK_NANOSLEEP): New macros.
	Use them throughout in place of CLOCK_REALTIME and nanosleep.
	(do_test) [TEST_CLOCK_MISSING]: Call this macro and if it returns
	non-null, punt the test with a message using the string returned.
	* rt/tst-timer5.c: New file.
	* rt/Makefile (tests): Add it.
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/clock_nanosleep.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/sysdeps/unix/clock_nanosleep.c b/sysdeps/unix/clock_nanosleep.c
index 6b170fd702..248bfe1c96 100644
--- a/sysdeps/unix/clock_nanosleep.c
+++ b/sysdeps/unix/clock_nanosleep.c
@@ -1,5 +1,5 @@
 /* High-resolution sleep with the specified clock.
-   Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001, 2003, 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
@@ -49,16 +49,19 @@ clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req,
       || __builtin_expect (req->tv_nsec, 0) >= 1000000000)
     return EINVAL;
 
+  if (clock_id == CLOCK_THREAD_CPUTIME_ID)
+    return EINVAL;		/* POSIX specifies EINVAL for this case.  */
+
+#ifdef SYSDEP_NANOSLEEP
+  SYSDEP_NANOSLEEP;
+#endif
+
   if (CPUCLOCK_P (clock_id))
     return ENOTSUP;
 
   if (INVALID_CLOCK_P (clock_id))
     return EINVAL;
 
-#ifdef SYSDEP_NANOSLEEP
-  SYSDEP_NANOSLEEP;
-#endif
-
   /* If we got an absolute time, remap it.  */
   if (flags == TIMER_ABSTIME)
     {