X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fsys_stat.in.h;h=b0ea92d6e3d9ab559ccfd4c3987c31ffe2fec984;hb=f4aa44fff84819c50f1761342017c36605a8fe99;hp=6226544762d5fcd7ee2f41c33218ab148dab4a5b;hpb=3c08dcc35ce66a98261584beea4c5006fa28ca9b;p=gnulib.git diff --git a/lib/sys_stat.in.h b/lib/sys_stat.in.h index 622654476..b0ea92d6e 100644 --- a/lib/sys_stat.in.h +++ b/lib/sys_stat.in.h @@ -1,5 +1,5 @@ /* Provide a more complete sys/stat header file. - Copyright (C) 2006-2008 Free Software Foundation, Inc. + 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 General Public License as published by @@ -21,18 +21,31 @@ incomplete. It is intended to provide definitions and prototypes needed by an application. Start with what the system provides. */ -#ifndef _GL_SYS_STAT_H - #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 + /* 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__ @@ -265,10 +278,100 @@ # 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. */ -#if ! @HAVE_LSTAT@ -# define lstat stat +# 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 @GNULIB_FCHMODAT@ +# if !@HAVE_FCHMODAT@ +extern int fchmodat (int fd, char const *file, mode_t mode, int flag); +# endif +#elif defined GNULIB_POSIXCHECK +# undef fchmodat +# define fchmodat(d,n,m,f) \ + (GL_LINK_WARNING ("fchmodat is not portable - " \ + "use gnulib module openat for portability"), \ + fchmodat (d, n, m, f)) +#endif + + +#if @GNULIB_FSTATAT@ +# if @REPLACE_FSTATAT@ +# undef fstatat +# define fstatat rpl_fstatat +# endif +# if !@HAVE_FSTATAT@ || @REPLACE_FSTATAT@ +extern int fstatat (int fd, char const *name, struct stat *st, int flags); +# endif +#elif defined GNULIB_POSIXCHECK +# undef fstatat +# define fstatat(d,n,s,f) \ + (GL_LINK_WARNING ("fstatat is not portable - " \ + "use gnulib module openat for portability"), \ + fstatat (d, n, s, f)) +#endif + + +#if @GNULIB_MKDIRAT@ +# if !@HAVE_MKDIRAT@ +extern int mkdirat (int fd, char const *file, mode_t mode); +# endif +#elif defined GNULIB_POSIXCHECK +# undef mkdirat +# define mkdirat(d,n,m) \ + (GL_LINK_WARNING ("mkdirat is not portable - " \ + "use gnulib module openat for portability"), \ + mkdirat (d, n, m)) +#endif + +#if @GNULIB_MKFIFOAT@ +# if !@HAVE_MKFIFOAT@ +int mkfifoat (int fd, char const *file, mode_t mode); +# endif +#elif defined GNULIB_POSIXCHECK +# undef mkfifoat +# define mkfifoat(d,n,m) \ + (GL_LINK_WARNING ("mkfifoat is not portable - " \ + "use gnulib module mkfifoat for portability"), \ + mkfifoat (d, n, m)) +#endif + +#if @GNULIB_MKNODAT@ +# if !@HAVE_MKNODAT@ +int mknodat (int fd, char const *file, mode_t mode, dev_t dev); +# endif +#elif defined GNULIB_POSIXCHECK +# undef mknodat +# define mknodat(f,n,m,d) \ + (GL_LINK_WARNING ("mknodat is not portable - " \ + "use gnulib module mkfifoat for portability"), \ + mknodat (f, n, m, d)) +#endif + +#if @REPLACE_FCHDIR@ +# define fstat rpl_fstat +extern int fstat (int fd, struct stat *buf); #endif #if @REPLACE_MKDIR@ @@ -291,5 +394,39 @@ rpl_mkdir (char const *name, mode_t mode) # 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