diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/sched_getcpu.c')
-rw-r--r-- | sysdeps/unix/sysv/linux/sched_getcpu.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sched_getcpu.c b/sysdeps/unix/sysv/linux/sched_getcpu.c new file mode 100644 index 0000000000..e41eee6431 --- /dev/null +++ b/sysdeps/unix/sysv/linux/sched_getcpu.c @@ -0,0 +1,36 @@ +/* Copyright (C) 2007 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <errno.h> +#include <sched.h> +#include <sysdep.h> + + +int +sched_getcpu (void) +{ +#ifdef __NR_getcpu + unsigned int cpu; + int r = INLINE_SYSCALL (getcpu, 3, &cpu, NULL, NULL); + + return r == -1 ? r : cpu; +#else + __set_errno (ENOSYS); + return -1; +#endif +} |