diff options
Diffstat (limited to 'libpthread/nptl/pthread_attr_setinheritsched.c')
| -rw-r--r-- | libpthread/nptl/pthread_attr_setinheritsched.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/libpthread/nptl/pthread_attr_setinheritsched.c b/libpthread/nptl/pthread_attr_setinheritsched.c new file mode 100644 index 000000000..9d0234aaa --- /dev/null +++ b/libpthread/nptl/pthread_attr_setinheritsched.c @@ -0,0 +1,47 @@ +/* Copyright (C) 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + 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 <assert.h> +#include <errno.h> +#include "pthreadP.h" + + +int +__pthread_attr_setinheritsched ( + pthread_attr_t *attr, + int inherit) +{ + struct pthread_attr *iattr; + + assert (sizeof (*attr) >= sizeof (struct pthread_attr)); + iattr = (struct pthread_attr *) attr; + + /* Catch invalid values. */ + if (inherit != PTHREAD_INHERIT_SCHED && inherit != PTHREAD_EXPLICIT_SCHED) + return EINVAL; + + /* Store the new values. */ + if (inherit != PTHREAD_INHERIT_SCHED) + iattr->flags |= ATTR_FLAG_NOTINHERITSCHED; + else + iattr->flags &= ~ATTR_FLAG_NOTINHERITSCHED; + + return 0; +} +strong_alias (__pthread_attr_setinheritsched, pthread_attr_setinheritsched) |