diff options
Diffstat (limited to 'REORG.TODO/sysdeps/mach/hurd/adjtime.c')
-rw-r--r-- | REORG.TODO/sysdeps/mach/hurd/adjtime.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mach/hurd/adjtime.c b/REORG.TODO/sysdeps/mach/hurd/adjtime.c new file mode 100644 index 0000000000..3175e47ff0 --- /dev/null +++ b/REORG.TODO/sysdeps/mach/hurd/adjtime.c @@ -0,0 +1,52 @@ +/* Copyright (C) 1991-2017 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 + <http://www.gnu.org/licenses/>. */ + +#include <errno.h> +#include <sys/time.h> +#include <hurd.h> + +/* Adjust the current time of day by the amount in DELTA. + If OLDDELTA is not NULL, it is filled in with the amount + of time adjustment remaining to be done from the last `__adjtime' call. + This call is restricted to the super-user. */ +int +__adjtime (const struct timeval *delta, struct timeval *olddelta) +{ + error_t err; + mach_port_t hostpriv; + struct timeval dummy; + + err = __get_privileged_ports (&hostpriv, NULL); + if (err) + return __hurd_fail (EPERM); + + if (olddelta == NULL) + olddelta = &dummy; + + err = __host_adjust_time (hostpriv, + /* `time_value_t' and `struct timeval' are in + fact identical with the names changed. */ + *(time_value_t *) delta, + (time_value_t *) olddelta); + __mach_port_deallocate (__mach_task_self (), hostpriv); + + if (err) + return __hurd_fail (err); + return 0; +} + +weak_alias (__adjtime, adjtime) |