kernel/vdso/vgettimeofday.c

0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  * Powerpc userspace implementations of gettimeofday() and similar.
0004  */
0005 #include <linux/time.h>
0006 #include <linux/types.h>
0007
0008 #ifdef __powerpc64__
0009 int __c_kernel_clock_gettime(clockid_t clock, struct __kernel_timespec *ts,
0010                  const struct vdso_data *vd)
0011 {
0012     return __cvdso_clock_gettime_data(vd, clock, ts);
0013 }
0014
0015 int __c_kernel_clock_getres(clockid_t clock_id, struct __kernel_timespec *res,
0016                 const struct vdso_data *vd)
0017 {
0018     return __cvdso_clock_getres_data(vd, clock_id, res);
0019 }
0020 #else
0021 int __c_kernel_clock_gettime(clockid_t clock, struct old_timespec32 *ts,
0022                  const struct vdso_data *vd)
0023 {
0024     return __cvdso_clock_gettime32_data(vd, clock, ts);
0025 }
0026
0027 int __c_kernel_clock_gettime64(clockid_t clock, struct __kernel_timespec *ts,
0028                    const struct vdso_data *vd)
0029 {
0030     return __cvdso_clock_gettime_data(vd, clock, ts);
0031 }
0032
0033 int __c_kernel_clock_getres(clockid_t clock_id, struct old_timespec32 *res,
0034                 const struct vdso_data *vd)
0035 {
0036     return __cvdso_clock_getres_time32_data(vd, clock_id, res);
0037 }
0038 #endif
0039
0040 int __c_kernel_gettimeofday(struct __kernel_old_timeval *tv, struct timezone *tz,
0041                 const struct vdso_data *vd)
0042 {
0043     return __cvdso_gettimeofday_data(vd, tv, tz);
0044 }
0045
0046 __kernel_old_time_t __c_kernel_time(__kernel_old_time_t *time, const struct vdso_data *vd)
0047 {
0048     return __cvdso_time_data(vd, time);
0049 }