diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/libc-vdso.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/libc-vdso.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/libc-vdso.h b/sysdeps/unix/sysv/linux/libc-vdso.h new file mode 100644 index 0000000000..2e63aa1bba --- /dev/null +++ b/sysdeps/unix/sysv/linux/libc-vdso.h @@ -0,0 +1,44 @@ +/* Copyright (C) 2009-2019 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, see + <https://www.gnu.org/licenses/>. */ + +#ifndef _LIBC_VDSO_H +#define _LIBC_VDSO_H + +#define VDSO_SYMBOL(__name) __vdso_##__name + +#ifdef HAVE_CLOCK_GETTIME_VSYSCALL +extern int (*VDSO_SYMBOL(clock_gettime)) (clockid_t, struct timespec *) + attribute_hidden; +#endif +#ifdef HAVE_CLOCK_GETRES_VSYSCALL +extern int (*VDSO_SYMBOL(clock_getres)) (clockid_t, struct timespec *) + attribute_hidden; +#endif +#ifdef HAVE_GETTIMEOFDAY_VSYSCALL +extern int (*VDSO_SYMBOL (gettimeofday)) (struct timeval *, void *) + attribute_hidden; +#endif +#ifdef HAVE_GETCPU_VSYSCALL +extern long int (*VDSO_SYMBOL(getcpu)) (unsigned *, unsigned *, void *) + attribute_hidden; +#endif +#ifdef HAVE_TIME_VSYSCALL +extern time_t (*VDSO_SYMBOL(time)) (time_t *) attribute_hidden; +#endif + +#endif /* _LIBC_VDSO_H */ |