diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c')
-rw-r--r-- | nptl/sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c b/nptl/sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c deleted file mode 100644 index c80fef47c4..0000000000 --- a/nptl/sysdeps/unix/sysv/linux/pthread_attr_getaffinity.c +++ /dev/null @@ -1,74 +0,0 @@ -/* Copyright (C) 2003-2014 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. - - 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 <assert.h> -#include <errno.h> -#include <pthreadP.h> -#include <string.h> -#include <sysdep.h> -#include <sys/types.h> -#include <sys/param.h> -#include <shlib-compat.h> - - -int -__pthread_attr_getaffinity_new (const pthread_attr_t *attr, size_t cpusetsize, - cpu_set_t *cpuset) -{ - const struct pthread_attr *iattr; - - assert (sizeof (*attr) >= sizeof (struct pthread_attr)); - iattr = (const struct pthread_attr *) attr; - - if (iattr->cpuset != NULL) - { - /* Check whether there are any bits set beyond the limits - the user requested. */ - for (size_t cnt = cpusetsize; cnt < iattr->cpusetsize; ++cnt) - if (((char *) iattr->cpuset)[cnt] != 0) - return EINVAL; - - /* Copy over the cpuset from the thread attribute object. Limit the copy - to the minimum of the source and destination sizes to prevent a buffer - overrun. If the destination is larger, fill the remaining space with - zeroes. */ - void *p = mempcpy (cpuset, iattr->cpuset, - MIN (iattr->cpusetsize, cpusetsize)); - if (cpusetsize > iattr->cpusetsize) - memset (p, '\0', cpusetsize - iattr->cpusetsize); - } - else - /* We have no information. */ - memset (cpuset, -1, cpusetsize); - - return 0; -} -versioned_symbol (libpthread, __pthread_attr_getaffinity_new, - pthread_attr_getaffinity_np, GLIBC_2_3_4); - - -#if SHLIB_COMPAT (libpthread, GLIBC_2_3_3, GLIBC_2_3_4) -int -__pthread_attr_getaffinity_old (const pthread_attr_t *attr, cpu_set_t *cpuset) -{ - /* The old interface by default assumed a 1024 processor bitmap. */ - return __pthread_attr_getaffinity_new (attr, 128, cpuset); -} -compat_symbol (libpthread, __pthread_attr_getaffinity_old, - pthread_attr_getaffinity_np, GLIBC_2_3_3); -#endif |