diff options
Diffstat (limited to 'nptl/check-cpuset.h')
-rw-r--r-- | nptl/check-cpuset.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/nptl/check-cpuset.h b/nptl/check-cpuset.h new file mode 100644 index 0000000000..315bdf2626 --- /dev/null +++ b/nptl/check-cpuset.h @@ -0,0 +1,32 @@ +/* Validate cpu_set_t values for NPTL. Stub 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> + +/* Returns 0 if CS and SZ are valid values for the cpuset and cpuset size + respectively. Otherwise it returns an error number. */ +static inline int +check_cpuset_attr (const cpu_set_t *cs, const size_t sz) +{ + if (sz == 0) + return 0; + + /* This means pthread_attr_setaffinity will return ENOSYS, which + is the right thing when the cpu_set_t features are not available. */ + return ENOSYS; +} |