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| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | sysdeps/nacl/pthread_condattr_setclock.c | 42 |
2 files changed, 46 insertions, 0 deletions
@@ -1,3 +1,7 @@ +2015-07-10 Roland McGrath <roland@hack.frob.com> + + * sysdeps/nacl/pthread_condattr_setclock.c: New file. + 2015-07-10 Chris Metcalf <cmetcalf@ezchip.com> * sysdeps/tile/libm-test-ulps: Regenerated. diff --git a/sysdeps/nacl/pthread_condattr_setclock.c b/sysdeps/nacl/pthread_condattr_setclock.c new file mode 100644 index 0000000..fc33ec9 --- /dev/null +++ b/sysdeps/nacl/pthread_condattr_setclock.c @@ -0,0 +1,42 @@ +/* Set the clock for timeouts on a condition variable. NaCl version. + Copyright (C) 2015 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, see + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include "pthreadP.h" + + +int +pthread_condattr_setclock (pthread_condattr_t *attr, clockid_t clock_id) +{ + switch (clock_id) + { + case CLOCK_REALTIME: + /* This is the default state and the only one actually supported. */ + return 0; + + case CLOCK_MONOTONIC: + /* NaCl recognizes CLOCK_MONOTONIC for other purposes, so it is a + "known clock". But NaCl doesn't support it for this purpose. */ + return ENOTSUP; + + default: + /* The only other recognized clocks are CPU-time clocks, + which POSIX says should get EINVAL. */ + return EINVAL; + } +} |