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/*
* file.h: Part of GNU CSSC.
*
*
* Copyright (C) 1997,2001 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*
* CSSC was originally Based on MySC, by Ross Ridge, which was
* placed in the Public Domain.
*
*
* Declares system dependent routines for accessing files.
*
* @(#) CSSC file.h 1.1 93/11/09 17:17:46
*
*/
#ifndef CSSC__FILE_H__
#define CSSC__FILE_H__
#include "filelock.h"
enum create_mode {
CREATE_EXCLUSIVE = 001,
CREATE_READ_ONLY = 002,
CREATE_AS_REAL_USER = 004,
CREATE_FOR_UPDATE = 010,
CREATE_FOR_GET = 020,
#ifdef CONFIG_SHARE_LOCKING
CREATE_WRITE_LOCK = 040
#else
CREATE_NFS_ATOMIC = 0100
#endif
};
bool stdout_to_null();
FILE *stdout_to_stderr();
int stdin_is_a_tty();
FILE *open_null();
int is_readable(const char *name);
int file_exists(const char *name);
const char *get_user_name();
int user_is_group_member(gid_t gid);
FILE *fcreate(mystring name, int mode);
FILE *fopen_as_real_user(const char *name, const char *mode);
bool set_file_mode(const mystring &gname, int mode);
bool set_gfile_mode(const mystring &gname, int mode);
bool unlink_gfile_if_present(const char *gfile_name);
bool unlink_file_as_real_user(const char *gfile_name);
#ifdef CONFIG_SYNC_BEFORE_REOPEN
int ffsync(FILE *f);
#endif
#ifdef CONFIG_UIDS
void give_up_privileges();
void restore_privileges();
#else
inline void give_up_privileges() {}
inline void restore_privileges() {}
#endif
#ifndef HAVE_REMOVE
int remove(const char *name);
#endif
#ifndef HAVE_RENAME
int rename(const char *from, const char *to);
#endif
#ifdef CONFIG_USE_ARCHIVE_BIT
void clear_archive_bit(const char *name);
#endif
#endif /* __FILE_H__ */
/* Local variables: */
/* mode: c++ */
/* End: */
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