diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/osf_setitimer.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/alpha/osf_setitimer.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/osf_setitimer.c b/sysdeps/unix/sysv/linux/alpha/osf_setitimer.c new file mode 100644 index 0000000000..9184a88a8f --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/osf_setitimer.c @@ -0,0 +1,53 @@ +/* getitimer -- Get the state of an interval timer. Linux/Alpha/tv32 version. + Copyright (C) 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 + <http://www.gnu.org/licenses/>. */ + +#include <shlib-compat.h> + +#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1) + +#include <sys/time.h> +#include <tv32-compat.h> + +int +attribute_compat_text_section +__setitimer_tv32 (int which, const struct itimerval32 *restrict new_value, + struct itimerval32 *restrict old_value) +{ + struct itimerval new_value_64; + new_value_64.it_interval + = valid_timeval_to_timeval64 (new_value->it_interval); + new_value_64.it_value + = valid_timeval_to_timeval64 (new_value->it_value); + + if (old_value == NULL) + return __setitimer (which, &new_value_64, NULL); + + struct itimerval old_value_64; + if (__setitimer (which, &new_value_64, &old_value_64) == -1) + return -1; + + /* Write all fields of 'old_value' regardless of overflow. */ + old_value->it_interval + = valid_timeval64_to_timeval (old_value_64.it_interval); + old_value->it_value + = valid_timeval64_to_timeval (old_value_64.it_value); + return 0; +} + +compat_symbol (libc, __setitimer_tv32, setitimer, GLIBC_2_0); +#endif |