diff options
Diffstat (limited to 'newlib/libc/sys/linux/linuxthreads/getcpuclockid.c')
-rw-r--r-- | newlib/libc/sys/linux/linuxthreads/getcpuclockid.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/linuxthreads/getcpuclockid.c b/newlib/libc/sys/linux/linuxthreads/getcpuclockid.c new file mode 100644 index 000000000..76d39a5de --- /dev/null +++ b/newlib/libc/sys/linux/linuxthreads/getcpuclockid.c @@ -0,0 +1,40 @@ +/* Copyright (C) 2000, 2001 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 Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <errno.h> +#include <pthread.h> +#include <sys/time.h> +#include <internals.h> + +int +pthread_getcpuclockid (pthread_t thread_id, clockid_t *clock_id) +{ + /* We don't allow any process ID but our own. */ + if (thread_handle (thread_id)->h_descr != thread_self ()) + return EPERM; + +#ifdef CLOCK_THREAD_CPUTIME_ID + /* Store the number. */ + *clock_id = CLOCK_THREAD_CPUTIME_ID; + + return 0; +#else + /* We don't have a timer for that. */ + return ENOENT; +#endif +} |