diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/s390-32/utmpx-convert.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-32/utmpx-convert.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/utmpx-convert.h b/sysdeps/unix/sysv/linux/s390/s390-32/utmpx-convert.h new file mode 100644 index 0000000000..a59989c27c --- /dev/null +++ b/sysdeps/unix/sysv/linux/s390/s390-32/utmpx-convert.h @@ -0,0 +1,86 @@ +/* Copyright (C) 2008 Free Software Foundation, Inc. + Contributed by Andreas Krebbel <Andreas.Krebbel@de.ibm.com>. + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + + +/* This file provides functions converting between the 32 and 64 bit + struct utmp variants. */ + +#ifndef _UTMPX_CONVERT_H +#define _UTMPX_CONVERT_H 1 + +#include <string.h> +#include "utmpx32.h" + +/* Convert the 64 bit struct utmpx value in FROM to the 32 bit version + returned in TO. */ +static inline void +utmpx_convert64to32 (const struct utmpx *from, struct utmpx32 *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 utmpx value in FROM to the 64 bit version + returned in TO. */ +static inline void +utmpx_convert32to64 (const struct utmpx32 *from, struct utmpx *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 /* utmpx-convert.h */ |