diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/s390/s390-32/utmp-convert.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/s390/s390-32/utmp-convert.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/utmp-convert.h b/sysdeps/unix/sysv/linux/s390/s390-32/utmp-convert.h index 177da80f00..4fb77faa9a 100644 --- a/sysdeps/unix/sysv/linux/s390/s390-32/utmp-convert.h +++ b/sysdeps/unix/sysv/linux/s390/s390-32/utmp-convert.h @@ -15,3 +15,74 @@ 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 + 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 _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 */ |