mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-23 04:58:53 +08:00
86 lines
3.6 KiB
C
86 lines
3.6 KiB
C
/* filesys.h -- External declarations of functions and vars in filesys.c.
|
|
$Id: filesys.h,v 1.1.1.2 1998/03/22 20:42:28 law Exp $
|
|
|
|
This file is part of GNU Info, a program for reading online documentation
|
|
stored in Info format.
|
|
|
|
Copyright (C) 1993, 97 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, 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 02111-1307, USA.
|
|
|
|
Written by Brian Fox (bfox@ai.mit.edu). */
|
|
|
|
#ifndef INFO_FILESYS_H
|
|
#define INFO_FILESYS_H
|
|
|
|
/* The path on which we look for info files. You can initialize this
|
|
from the environment variable INFOPATH if there is one, or you can
|
|
call info_add_path () to add paths to the beginning or end of it. */
|
|
extern char *infopath;
|
|
|
|
/* Make INFOPATH have absolutely nothing in it. */
|
|
extern void zap_infopath ();
|
|
|
|
/* Add PATH to the list of paths found in INFOPATH. 2nd argument says
|
|
whether to put PATH at the front or end of INFOPATH. */
|
|
extern void info_add_path ();
|
|
|
|
/* Defines that are passed along with the pathname to info_add_path (). */
|
|
#define INFOPATH_PREPEND 0
|
|
#define INFOPATH_APPEND 1
|
|
|
|
/* Expand the filename in PARTIAL to make a real name for this operating
|
|
system. This looks in INFO_PATHS in order to find the correct file.
|
|
If it can't find the file, it returns NULL. */
|
|
extern char *info_find_fullpath ();
|
|
|
|
/* Read the contents of PATHNAME, returning a buffer with the contents of
|
|
that file in it, and returning the size of that buffer in FILESIZE.
|
|
FINFO is a stat struct which has already been filled in by the caller.
|
|
If the file cannot be read, return a NULL pointer. */
|
|
extern char *filesys_read_info_file ();
|
|
extern char *filesys_read_compressed ();
|
|
|
|
/* Return the command string that would be used to decompress FILENAME. */
|
|
extern char *filesys_decompressor_for_file ();
|
|
extern int compressed_filename_p ();
|
|
|
|
/* A function which returns a pointer to a static buffer containing
|
|
an error message for FILENAME and ERROR_NUM. */
|
|
extern char *filesys_error_string ();
|
|
|
|
/* The number of the most recent file system error. */
|
|
extern int filesys_error_number;
|
|
|
|
/* Given a string containing units of information separated by colons,
|
|
return the next one pointed to by IDX, or NULL if there are no more.
|
|
Advance IDX to the character after the colon. */
|
|
extern char *extract_colon_unit ();
|
|
|
|
/* The default value of INFOPATH. */
|
|
#if !defined (DEFAULT_INFOPATH)
|
|
# define DEFAULT_INFOPATH "/usr/local/info:/usr/info:/usr/local/lib/info:/usr/lib/info:/usr/local/gnu/info:/usr/local/gnu/lib/info:/usr/gnu/info:/usr/gnu/lib/info:/opt/gnu/info:/usr/share/info:/usr/share/lib/info:/usr/local/share/info:/usr/local/share/lib/info:/usr/gnu/lib/emacs/info:/usr/local/gnu/lib/emacs/info:/usr/local/lib/emacs/info:/usr/local/emacs/info:."
|
|
#endif /* !DEFAULT_INFOPATH */
|
|
|
|
#if !defined (S_ISREG) && defined (S_IFREG)
|
|
# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
|
|
#endif /* !S_ISREG && S_IFREG */
|
|
|
|
#if !defined (S_ISDIR) && defined (S_IFDIR)
|
|
# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
|
|
#endif /* !S_ISDIR && S_IFDIR */
|
|
|
|
#endif /* not INFO_FILESYS_H */
|