116 lines
4.3 KiB
C
116 lines
4.3 KiB
C
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/* This file is part of GNU paxutils
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Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003,
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2005 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef _paxlib_h_
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#define _paxlib_h_
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#include <hash.h>
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#include <inttostr.h>
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/* Error reporting functions and definitions */
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/* Exit status for paxutils app. Let's try to keep this list as simple as
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possible. tar -d option strongly invites a status different for unequal
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comparison and other errors. */
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#define PAXEXIT_SUCCESS 0
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#define PAXEXIT_DIFFERS 1
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#define PAXEXIT_FAILURE 2
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/* Both WARN and ERROR write a message on stderr and continue processing,
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however ERROR manages so tar will exit unsuccessfully. FATAL_ERROR
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writes a message on stderr and aborts immediately, with another message
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line telling so. USAGE_ERROR works like FATAL_ERROR except that the
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other message line suggests trying --help. All four macros accept a
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single argument of the form ((0, errno, _("FORMAT"), Args...)). errno
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is zero when the error is not being detected by the system. */
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#define WARN(Args) \
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error Args
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#define ERROR(Args) \
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(error Args, exit_status = PAXEXIT_FAILURE)
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#define FATAL_ERROR(Args) \
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(error Args, fatal_exit ())
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#define USAGE_ERROR(Args) \
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(error Args, usage (PAXEXIT_FAILURE))
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extern int exit_status;
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void pax_decode_mode (mode_t mode, char *string);
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void call_arg_error (char const *call, char const *name);
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void call_arg_fatal (char const *call, char const *name) __attribute__ ((noreturn));
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void call_arg_warn (char const *call, char const *name);
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void chmod_error_details (char const *name, mode_t mode);
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void chown_error_details (char const *name, uid_t uid, gid_t gid);
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void decode_mode (mode_t, char *);
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void chdir_fatal (char const *) __attribute__ ((noreturn));
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void chmod_error_details (char const *, mode_t);
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void chown_error_details (char const *, uid_t, gid_t);
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void close_error (char const *);
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void close_warn (char const *);
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void exec_fatal (char const *) __attribute__ ((noreturn));
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void link_error (char const *, char const *);
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void mkdir_error (char const *);
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void mkfifo_error (char const *);
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void mknod_error (char const *);
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void open_error (char const *);
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void open_fatal (char const *) __attribute__ ((noreturn));
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void open_warn (char const *);
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void read_error (char const *);
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void read_error_details (char const *, off_t, size_t);
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void read_fatal (char const *) __attribute__ ((noreturn));
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void read_fatal_details (char const *, off_t, size_t) __attribute__ ((noreturn));
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void read_warn_details (char const *, off_t, size_t);
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void readlink_error (char const *);
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void readlink_warn (char const *);
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void rmdir_error (char const *);
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void savedir_error (char const *);
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void savedir_warn (char const *);
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void seek_error (char const *);
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void seek_error_details (char const *, off_t);
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void seek_warn (char const *);
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void seek_warn_details (char const *, off_t);
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void stat_fatal (char const *);
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void stat_error (char const *);
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void stat_warn (char const *);
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void symlink_error (char const *, char const *);
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void truncate_error (char const *);
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void truncate_warn (char const *);
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void unlink_error (char const *);
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void utime_error (char const *);
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void waitpid_error (char const *);
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void write_error (char const *);
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void pax_exit (void);
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void fatal_exit (void) __attribute__ ((noreturn));
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#define STRINGIFY_BIGINT(i, b) umaxtostr (i, b)
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/* Name-related functions */
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bool hash_string_insert (Hash_table **table, char const *string);
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bool hash_string_lookup (Hash_table const *table, char const *string);
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bool removed_prefixes_p (void);
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char *safer_name_suffix (char const *file_name, bool link_target, bool absolute_names);
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#endif
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