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Diffstat (limited to 'REORG.TODO/login/utmp.h')
| -rw-r--r-- | REORG.TODO/login/utmp.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/REORG.TODO/login/utmp.h b/REORG.TODO/login/utmp.h new file mode 100644 index 0000000000..c1a0448065 --- /dev/null +++ b/REORG.TODO/login/utmp.h @@ -0,0 +1,96 @@ +/* Copyright (C) 1993-2017 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 + <http://www.gnu.org/licenses/>. */ + +#ifndef _UTMP_H +#define _UTMP_H 1 + +#include <features.h> + +#include <sys/types.h> + + +__BEGIN_DECLS + +/* Get system dependent values and data structures. */ +#include <bits/utmp.h> + +/* Compatibility names for the strings of the canonical file names. */ +#define UTMP_FILE _PATH_UTMP +#define UTMP_FILENAME _PATH_UTMP +#define WTMP_FILE _PATH_WTMP +#define WTMP_FILENAME _PATH_WTMP + + + +/* Make FD be the controlling terminal, stdin, stdout, and stderr; + then close FD. Returns 0 on success, nonzero on error. */ +extern int login_tty (int __fd) __THROW; + + +/* Write the given entry into utmp and wtmp. */ +extern void login (const struct utmp *__entry) __THROW; + +/* Write the utmp entry to say the user on UT_LINE has logged out. */ +extern int logout (const char *__ut_line) __THROW; + +/* Append to wtmp an entry for the current time and the given info. */ +extern void logwtmp (const char *__ut_line, const char *__ut_name, + const char *__ut_host) __THROW; + +/* Append entry UTMP to the wtmp-like file WTMP_FILE. */ +extern void updwtmp (const char *__wtmp_file, const struct utmp *__utmp) + __THROW; + +/* Change name of the utmp file to be examined. */ +extern int utmpname (const char *__file) __THROW; + +/* Read next entry from a utmp-like file. */ +extern struct utmp *getutent (void) __THROW; + +/* Reset the input stream to the beginning of the file. */ +extern void setutent (void) __THROW; + +/* Close the current open file. */ +extern void endutent (void) __THROW; + +/* Search forward from the current point in the utmp file until the + next entry with a ut_type matching ID->ut_type. */ +extern struct utmp *getutid (const struct utmp *__id) __THROW; + +/* Search forward from the current point in the utmp file until the + next entry with a ut_line matching LINE->ut_line. */ +extern struct utmp *getutline (const struct utmp *__line) __THROW; + +/* Write out entry pointed to by UTMP_PTR into the utmp file. */ +extern struct utmp *pututline (const struct utmp *__utmp_ptr) __THROW; + + +#ifdef __USE_MISC +/* Reentrant versions of the file for handling utmp files. */ +extern int getutent_r (struct utmp *__buffer, struct utmp **__result) __THROW; + +extern int getutid_r (const struct utmp *__id, struct utmp *__buffer, + struct utmp **__result) __THROW; + +extern int getutline_r (const struct utmp *__line, + struct utmp *__buffer, struct utmp **__result) __THROW; + +#endif /* Use misc. */ + +__END_DECLS + +#endif /* utmp.h */ |