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Diffstat (limited to 'cross/lib/pathmax.h')
-rw-r--r-- | cross/lib/pathmax.h | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/cross/lib/pathmax.h b/cross/lib/pathmax.h deleted file mode 100644 index 0dd8f3bc5ce..00000000000 --- a/cross/lib/pathmax.h +++ /dev/null @@ -1,83 +0,0 @@ -/* Define PATH_MAX somehow. Requires sys/types.h. - Copyright (C) 1992, 1999, 2001, 2003, 2005, 2009-2023 Free Software - Foundation, Inc. - - This file 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. - - This file 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 this program. If not, see <https://www.gnu.org/licenses/>. */ - -#ifndef _PATHMAX_H -# define _PATHMAX_H - -/* POSIX:2008 defines PATH_MAX to be the maximum number of bytes in a filename, - including the terminating NUL byte. - <https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/limits.h.html> - PATH_MAX is not defined on systems which have no limit on filename length, - such as GNU/Hurd. - - This file does *not* define PATH_MAX always. Programs that use this file - can handle the GNU/Hurd case in several ways: - - Either with a package-wide handling, or with a per-file handling, - - Either through a - #ifdef PATH_MAX - or through a fallback like - #ifndef PATH_MAX - # define PATH_MAX 8192 - #endif - or through a fallback like - #ifndef PATH_MAX - # define PATH_MAX pathconf ("/", _PC_PATH_MAX) - #endif - */ - -# include <unistd.h> - -# include <limits.h> - -# ifndef _POSIX_PATH_MAX -# define _POSIX_PATH_MAX 256 -# endif - -/* Don't include sys/param.h if it already has been. */ -# if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN -# include <sys/param.h> -# endif - -# if !defined PATH_MAX && defined MAXPATHLEN -# define PATH_MAX MAXPATHLEN -# endif - -# ifdef __hpux -/* On HP-UX, PATH_MAX designates the maximum number of bytes in a filename, - *not* including the terminating NUL byte, and is set to 1023. - Additionally, when _XOPEN_SOURCE is defined to 500 or more, PATH_MAX is - not defined at all any more. */ -# undef PATH_MAX -# define PATH_MAX 1024 -# endif - -# if defined _WIN32 && ! defined __CYGWIN__ -/* The page "Naming Files, Paths, and Namespaces" on msdn.microsoft.com, - section "Maximum Path Length Limitation", - <https://docs.microsoft.com/en-us/windows/desktop/FileIO/naming-a-file#maximum-path-length-limitation> - explains that the maximum size of a filename, including the terminating - NUL byte, is 260 = 3 + 256 + 1. - This is the same value as - - FILENAME_MAX in <stdio.h>, - - _MAX_PATH in <stdlib.h>, - - MAX_PATH in <windef.h>. - Undefine the original value, because mingw's <limits.h> gets it wrong. */ -# undef PATH_MAX -# define PATH_MAX 260 -# endif - -#endif /* _PATHMAX_H */ |