diff options
| author | Henning Heinold <heinold@inf.fu-berlin.de> | 2011-06-04 21:21:41 +0200 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2011-11-07 20:57:02 +0100 |
| commit | 19dd090a0f68765db87990ef8eda9bf77bb29581 (patch) | |
| tree | f210bb330d8b3dda2bcc345a80ce476bd41e1a69 /libc/sysdeps/linux/common/sched_getcpu.c | |
| parent | 0c7690f6a5d6e073052ee6487f768289db3a58f7 (diff) | |
libc: flesh out linux scheduler functions
Most stuff was taken from the eglibc.
Signed-off-by: Henning Heinold <heinold@inf.fu-berlin.de>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/sysdeps/linux/common/sched_getcpu.c')
| -rw-r--r-- | libc/sysdeps/linux/common/sched_getcpu.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/sched_getcpu.c b/libc/sysdeps/linux/common/sched_getcpu.c new file mode 100644 index 000000000..bc858ba8e --- /dev/null +++ b/libc/sysdeps/linux/common/sched_getcpu.c @@ -0,0 +1,24 @@ +/* vi: set sw=4 ts=4: */ +/* + * sched_getcpu() for uClibc + * + * Copyright (C) 2011 Bernhard Reutner-Fischer <uclibc@uclibc.org> + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <stdlib.h> +#include <errno.h> +#include <sched.h> +#include <sysdep.h> + +#if defined __NR_getcpu +int +sched_getcpu (void) +{ + unsigned int cpu; + int r = INLINE_SYSCALL (getcpu, 3, &cpu, NULL, NULL); + + return r == -1 ? r : cpu; +} +#endif |