| /* Copyright (C) 1997, 1998, 1999, 2003 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, write to the Free |
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. */ |
| |
| #ifndef _UTMPX_H |
| #define _UTMPX_H 1 |
| |
| #include <features.h> |
| #include <sys/time.h> |
| |
| /* Required according to Unix98. */ |
| #ifndef __pid_t_defined |
| typedef __pid_t pid_t; |
| # define __pid_t_defined |
| #endif |
| |
| /* Get system dependent values and data structures. */ |
| #include <bits/utmpx.h> |
| |
| #ifdef __USE_GNU |
| /* Compatibility names for the strings of the canonical file names. */ |
| # define UTMPX_FILE _PATH_UTMPX |
| # define UTMPX_FILENAME _PATH_UTMPX |
| # define WTMPX_FILE _PATH_WTMPX |
| # define WTMPX_FILENAME _PATH_WTMPX |
| #endif |
| |
| /* For the getutmp{,x} functions we need the `struct utmp'. */ |
| #ifdef __USE_GNU |
| struct utmp; |
| #endif |
| |
| |
| __BEGIN_DECLS |
| |
| /* Open user accounting database. |
| |
| This function is a possible cancellation point and therefore not |
| marked with __THROW. */ |
| extern void setutxent (void); |
| |
| /* Close user accounting database. |
| |
| This function is a possible cancellation point and therefore not |
| marked with __THROW. */ |
| extern void endutxent (void); |
| |
| /* Get the next entry from the user accounting database. |
| |
| This function is a possible cancellation point and therefore not |
| marked with __THROW. */ |
| extern struct utmpx *getutxent (void); |
| |
| /* Get the user accounting database entry corresponding to ID. |
| |
| This function is a possible cancellation point and therefore not |
| marked with __THROW. */ |
| extern struct utmpx *getutxid (__const struct utmpx *__id); |
| |
| /* Get the user accounting database entry corresponding to LINE. |
| |
| This function is a possible cancellation point and therefore not |
| marked with __THROW. */ |
| extern struct utmpx *getutxline (__const struct utmpx *__line); |
| |
| /* Write the entry UTMPX into the user accounting database. |
| |
| This function is a possible cancellation point and therefore not |
| marked with __THROW. */ |
| extern struct utmpx *pututxline (__const struct utmpx *__utmpx); |
| |
| |
| #ifdef __USE_GNU |
| /* Change name of the utmpx file to be examined. |
| |
| This function is not part of POSIX and therefore no official |
| cancellation point. But due to similarity with an POSIX interface |
| or due to the implementation it is a cancellation point and |
| therefore not marked with __THROW. */ |
| extern int utmpxname (__const char *__file); |
| |
| /* Append entry UTMP to the wtmpx-like file WTMPX_FILE. |
| |
| This function is not part of POSIX and therefore no official |
| cancellation point. But due to similarity with an POSIX interface |
| or due to the implementation it is a cancellation point and |
| therefore not marked with __THROW. */ |
| extern void updwtmpx (__const char *__wtmpx_file, |
| __const struct utmpx *__utmpx); |
| |
| |
| /* Copy the information in UTMPX to UTMP. |
| |
| This function is not part of POSIX and therefore no official |
| cancellation point. But due to similarity with an POSIX interface |
| or due to the implementation it is a cancellation point and |
| therefore not marked with __THROW. */ |
| extern void getutmp (__const struct utmpx *__utmpx, |
| struct utmp *__utmp); |
| |
| /* Copy the information in UTMP to UTMPX. |
| |
| This function is not part of POSIX and therefore no official |
| cancellation point. But due to similarity with an POSIX interface |
| or due to the implementation it is a cancellation point and |
| therefore not marked with __THROW. */ |
| extern void getutmpx (__const struct utmp *__utmp, |
| struct utmpx *__utmpx); |
| #endif |
| |
| __END_DECLS |
| |
| #endif /* utmpx.h */ |