mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-12-27 08:05:24 +00:00
362 lines
7.6 KiB
C
362 lines
7.6 KiB
C
/* Provide a more complete sys/stat header file.
|
|
Copyright (C) 2005-2009 Free Software Foundation, Inc.
|
|
|
|
This program 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, 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 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, write to the Free Software Foundation,
|
|
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
|
|
|
/* Written by Eric Blake, Paul Eggert, and Jim Meyering. */
|
|
|
|
/* This file is supposed to be used on platforms where <sys/stat.h> is
|
|
incomplete. It is intended to provide definitions and prototypes
|
|
needed by an application. Start with what the system provides. */
|
|
|
|
#if __GNUC__ >= 3
|
|
@PRAGMA_SYSTEM_HEADER@
|
|
#endif
|
|
|
|
#if defined __need_system_sys_stat_h
|
|
/* Special invocation convention. */
|
|
|
|
#@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@
|
|
|
|
#else
|
|
/* Normal invocation convention. */
|
|
|
|
#ifndef _GL_SYS_STAT_H
|
|
|
|
/* Get nlink_t. */
|
|
#include <sys/types.h>
|
|
|
|
/* The include_next requires a split double-inclusion guard. */
|
|
#@INCLUDE_NEXT@ @NEXT_SYS_STAT_H@
|
|
|
|
#ifndef _GL_SYS_STAT_H
|
|
#define _GL_SYS_STAT_H
|
|
|
|
/* The definition of GL_LINK_WARNING is copied here. */
|
|
|
|
/* Before doing "#define mkdir rpl_mkdir" below, we need to include all
|
|
headers that may declare mkdir(). */
|
|
#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
|
|
# include <io.h>
|
|
#endif
|
|
|
|
#ifndef S_IFMT
|
|
# define S_IFMT 0170000
|
|
#endif
|
|
|
|
#if STAT_MACROS_BROKEN
|
|
# undef S_ISBLK
|
|
# undef S_ISCHR
|
|
# undef S_ISDIR
|
|
# undef S_ISFIFO
|
|
# undef S_ISLNK
|
|
# undef S_ISNAM
|
|
# undef S_ISMPB
|
|
# undef S_ISMPC
|
|
# undef S_ISNWK
|
|
# undef S_ISREG
|
|
# undef S_ISSOCK
|
|
#endif
|
|
|
|
#ifndef S_ISBLK
|
|
# ifdef S_IFBLK
|
|
# define S_ISBLK(m) (((m) & S_IFMT) == S_IFBLK)
|
|
# else
|
|
# define S_ISBLK(m) 0
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef S_ISCHR
|
|
# ifdef S_IFCHR
|
|
# define S_ISCHR(m) (((m) & S_IFMT) == S_IFCHR)
|
|
# else
|
|
# define S_ISCHR(m) 0
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef S_ISDIR
|
|
# ifdef S_IFDIR
|
|
# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
|
|
# else
|
|
# define S_ISDIR(m) 0
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef S_ISDOOR /* Solaris 2.5 and up */
|
|
# define S_ISDOOR(m) 0
|
|
#endif
|
|
|
|
#ifndef S_ISFIFO
|
|
# ifdef S_IFIFO
|
|
# define S_ISFIFO(m) (((m) & S_IFMT) == S_IFIFO)
|
|
# else
|
|
# define S_ISFIFO(m) 0
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef S_ISLNK
|
|
# ifdef S_IFLNK
|
|
# define S_ISLNK(m) (((m) & S_IFMT) == S_IFLNK)
|
|
# else
|
|
# define S_ISLNK(m) 0
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef S_ISMPB /* V7 */
|
|
# ifdef S_IFMPB
|
|
# define S_ISMPB(m) (((m) & S_IFMT) == S_IFMPB)
|
|
# define S_ISMPC(m) (((m) & S_IFMT) == S_IFMPC)
|
|
# else
|
|
# define S_ISMPB(m) 0
|
|
# define S_ISMPC(m) 0
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef S_ISNAM /* Xenix */
|
|
# ifdef S_IFNAM
|
|
# define S_ISNAM(m) (((m) & S_IFMT) == S_IFNAM)
|
|
# else
|
|
# define S_ISNAM(m) 0
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef S_ISNWK /* HP/UX */
|
|
# ifdef S_IFNWK
|
|
# define S_ISNWK(m) (((m) & S_IFMT) == S_IFNWK)
|
|
# else
|
|
# define S_ISNWK(m) 0
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef S_ISPORT /* Solaris 10 and up */
|
|
# define S_ISPORT(m) 0
|
|
#endif
|
|
|
|
#ifndef S_ISREG
|
|
# ifdef S_IFREG
|
|
# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
|
|
# else
|
|
# define S_ISREG(m) 0
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef S_ISSOCK
|
|
# ifdef S_IFSOCK
|
|
# define S_ISSOCK(m) (((m) & S_IFMT) == S_IFSOCK)
|
|
# else
|
|
# define S_ISSOCK(m) 0
|
|
# endif
|
|
#endif
|
|
|
|
|
|
#ifndef S_TYPEISMQ
|
|
# define S_TYPEISMQ(p) 0
|
|
#endif
|
|
|
|
#ifndef S_TYPEISTMO
|
|
# define S_TYPEISTMO(p) 0
|
|
#endif
|
|
|
|
|
|
#ifndef S_TYPEISSEM
|
|
# ifdef S_INSEM
|
|
# define S_TYPEISSEM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSEM)
|
|
# else
|
|
# define S_TYPEISSEM(p) 0
|
|
# endif
|
|
#endif
|
|
|
|
#ifndef S_TYPEISSHM
|
|
# ifdef S_INSHD
|
|
# define S_TYPEISSHM(p) (S_ISNAM ((p)->st_mode) && (p)->st_rdev == S_INSHD)
|
|
# else
|
|
# define S_TYPEISSHM(p) 0
|
|
# endif
|
|
#endif
|
|
|
|
/* high performance ("contiguous data") */
|
|
#ifndef S_ISCTG
|
|
# define S_ISCTG(p) 0
|
|
#endif
|
|
|
|
/* Cray DMF (data migration facility): off line, with data */
|
|
#ifndef S_ISOFD
|
|
# define S_ISOFD(p) 0
|
|
#endif
|
|
|
|
/* Cray DMF (data migration facility): off line, with no data */
|
|
#ifndef S_ISOFL
|
|
# define S_ISOFL(p) 0
|
|
#endif
|
|
|
|
/* 4.4BSD whiteout */
|
|
#ifndef S_ISWHT
|
|
# define S_ISWHT(m) 0
|
|
#endif
|
|
|
|
/* If any of the following are undefined,
|
|
define them to their de facto standard values. */
|
|
#if !S_ISUID
|
|
# define S_ISUID 04000
|
|
#endif
|
|
#if !S_ISGID
|
|
# define S_ISGID 02000
|
|
#endif
|
|
|
|
/* S_ISVTX is a common extension to POSIX. */
|
|
#ifndef S_ISVTX
|
|
# define S_ISVTX 01000
|
|
#endif
|
|
|
|
#if !S_IRUSR && S_IREAD
|
|
# define S_IRUSR S_IREAD
|
|
#endif
|
|
#if !S_IRUSR
|
|
# define S_IRUSR 00400
|
|
#endif
|
|
#if !S_IRGRP
|
|
# define S_IRGRP (S_IRUSR >> 3)
|
|
#endif
|
|
#if !S_IROTH
|
|
# define S_IROTH (S_IRUSR >> 6)
|
|
#endif
|
|
|
|
#if !S_IWUSR && S_IWRITE
|
|
# define S_IWUSR S_IWRITE
|
|
#endif
|
|
#if !S_IWUSR
|
|
# define S_IWUSR 00200
|
|
#endif
|
|
#if !S_IWGRP
|
|
# define S_IWGRP (S_IWUSR >> 3)
|
|
#endif
|
|
#if !S_IWOTH
|
|
# define S_IWOTH (S_IWUSR >> 6)
|
|
#endif
|
|
|
|
#if !S_IXUSR && S_IEXEC
|
|
# define S_IXUSR S_IEXEC
|
|
#endif
|
|
#if !S_IXUSR
|
|
# define S_IXUSR 00100
|
|
#endif
|
|
#if !S_IXGRP
|
|
# define S_IXGRP (S_IXUSR >> 3)
|
|
#endif
|
|
#if !S_IXOTH
|
|
# define S_IXOTH (S_IXUSR >> 6)
|
|
#endif
|
|
|
|
#if !S_IRWXU
|
|
# define S_IRWXU (S_IRUSR | S_IWUSR | S_IXUSR)
|
|
#endif
|
|
#if !S_IRWXG
|
|
# define S_IRWXG (S_IRGRP | S_IWGRP | S_IXGRP)
|
|
#endif
|
|
#if !S_IRWXO
|
|
# define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH)
|
|
#endif
|
|
|
|
/* S_IXUGO is a common extension to POSIX. */
|
|
#if !S_IXUGO
|
|
# define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
|
|
#endif
|
|
|
|
#ifndef S_IRWXUGO
|
|
# define S_IRWXUGO (S_IRWXU | S_IRWXG | S_IRWXO)
|
|
#endif
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
|
|
#if @GNULIB_LSTAT@
|
|
# if ! @HAVE_LSTAT@
|
|
/* mingw does not support symlinks, therefore it does not have lstat. But
|
|
without links, stat does just fine. */
|
|
# define lstat stat
|
|
# elif @REPLACE_LSTAT@
|
|
# undef lstat
|
|
# define lstat rpl_lstat
|
|
extern int rpl_lstat (const char *name, struct stat *buf);
|
|
# endif
|
|
#elif defined GNULIB_POSIXCHECK
|
|
# undef lstat
|
|
# define lstat(p,b) \
|
|
(GL_LINK_WARNING ("lstat is unportable - " \
|
|
"use gnulib module lstat for portability"), \
|
|
lstat (p, b))
|
|
#endif
|
|
|
|
|
|
#if @REPLACE_MKDIR@
|
|
# undef mkdir
|
|
# define mkdir rpl_mkdir
|
|
extern int mkdir (char const *name, mode_t mode);
|
|
#else
|
|
/* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
|
|
Additionally, it declares _mkdir (and depending on compile flags, an
|
|
alias mkdir), only in the nonstandard <io.h>, which is included above. */
|
|
# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
|
|
|
|
static inline int
|
|
rpl_mkdir (char const *name, mode_t mode)
|
|
{
|
|
return _mkdir (name);
|
|
}
|
|
|
|
# define mkdir rpl_mkdir
|
|
# endif
|
|
#endif
|
|
|
|
|
|
/* Declare BSD extensions. */
|
|
|
|
#if @GNULIB_LCHMOD@
|
|
/* Change the mode of FILENAME to MODE, without dereferencing it if FILENAME
|
|
denotes a symbolic link. */
|
|
# if !@HAVE_LCHMOD@
|
|
/* The lchmod replacement follows symbolic links. Callers should take
|
|
this into account; lchmod should be applied only to arguments that
|
|
are known to not be symbolic links. On hosts that lack lchmod,
|
|
this can lead to race conditions between the check and the
|
|
invocation of lchmod, but we know of no workarounds that are
|
|
reliable in general. You might try requesting support for lchmod
|
|
from your operating system supplier. */
|
|
# define lchmod chmod
|
|
# endif
|
|
# if 0 /* assume already declared */
|
|
extern int lchmod (const char *filename, mode_t mode);
|
|
# endif
|
|
#elif defined GNULIB_POSIXCHECK
|
|
# undef lchmod
|
|
# define lchmod(f,m) \
|
|
(GL_LINK_WARNING ("lchmod is unportable - " \
|
|
"use gnulib module lchmod for portability"), \
|
|
lchmod (f, m))
|
|
#endif
|
|
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
|
|
#endif /* _GL_SYS_STAT_H */
|
|
#endif /* _GL_SYS_STAT_H */
|
|
#endif
|