glibc/sysdeps/unix/sysv/linux/s390/s390-32/utmp-convert.h
Paul Eggert 581c785bf3 Update copyright dates with scripts/update-copyrights
I used these shell commands:

../glibc/scripts/update-copyrights $PWD/../gnulib/build-aux/update-copyright
(cd ../glibc && git commit -am"[this commit message]")

and then ignored the output, which consisted lines saying "FOO: warning:
copyright statement not found" for each of 7061 files FOO.

I then removed trailing white space from math/tgmath.h,
support/tst-support-open-dev-null-range.c, and
sysdeps/x86_64/multiarch/strlen-vec.S, to work around the following
obscure pre-commit check failure diagnostics from Savannah.  I don't
know why I run into these diagnostics whereas others evidently do not.

remote: *** 912-#endif
remote: *** 913:
remote: *** 914-
remote: *** error: lines with trailing whitespace found
...
remote: *** error: sysdeps/unix/sysv/linux/statx_cp.c: trailing lines
2022-01-01 11:40:24 -08:00

86 lines
2.6 KiB
C

/* Copyright (C) 2008-2022 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/>. */
/* This file provides functions converting between the 32 and 64 bit
struct utmp variants. */
#ifndef _UTMP_CONVERT_H
#define _UTMP_CONVERT_H 1
#include <string.h>
#include "utmp32.h"
/* Convert the 64 bit struct utmp value in FROM to the 32 bit version
returned in TO. */
static inline void
utmp_convert64to32 (const struct utmp *from, struct utmp32 *to)
{
#if _HAVE_UT_TYPE - 0
to->ut_type = from->ut_type;
#endif
#if _HAVE_UT_PID - 0
to->ut_pid = from->ut_pid;
#endif
memcpy (to->ut_line, from->ut_line, UT_LINESIZE);
memcpy (to->ut_user, from->ut_user, UT_NAMESIZE);
#if _HAVE_UT_ID - 0
memcpy (to->ut_id, from->ut_id, 4);
#endif
#if _HAVE_UT_HOST - 0
memcpy (to->ut_host, from->ut_host, UT_HOSTSIZE);
#endif
to->ut_exit = from->ut_exit;
to->ut_session = (int32_t) from->ut_session;
#if _HAVE_UT_TV - 0
to->ut_tv.tv_sec = (int32_t) from->ut_tv.tv_sec;
to->ut_tv.tv_usec = (int32_t) from->ut_tv.tv_usec;
#endif
memcpy (to->ut_addr_v6, from->ut_addr_v6, 4 * 4);
}
/* Convert the 32 bit struct utmp value in FROM to the 64 bit version
returned in TO. */
static inline void
utmp_convert32to64 (const struct utmp32 *from, struct utmp *to)
{
#if _HAVE_UT_TYPE - 0
to->ut_type = from->ut_type;
#endif
#if _HAVE_UT_PID - 0
to->ut_pid = from->ut_pid;
#endif
memcpy (to->ut_line, from->ut_line, UT_LINESIZE);
memcpy (to->ut_user, from->ut_user, UT_NAMESIZE);
#if _HAVE_UT_ID - 0
memcpy (to->ut_id, from->ut_id, 4);
#endif
#if _HAVE_UT_HOST - 0
memcpy (to->ut_host, from->ut_host, UT_HOSTSIZE);
#endif
to->ut_exit = from->ut_exit;
to->ut_session = (int64_t) from->ut_session;
#if _HAVE_UT_TV - 0
to->ut_tv.tv_sec = (int64_t) from->ut_tv.tv_sec;
to->ut_tv.tv_usec = (int64_t) from->ut_tv.tv_usec;
#endif
memcpy (to->ut_addr_v6, from->ut_addr_v6, 4 * 4);
}
#endif /* utmp-convert.h */