| /* Copyright (C) 2008-2014 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, see |
| <http://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 */ |