diff options
Diffstat (limited to 'lib/sys_stat.in.h')
| -rw-r--r-- | lib/sys_stat.in.h | 122 |
1 files changed, 87 insertions, 35 deletions
diff --git a/lib/sys_stat.in.h b/lib/sys_stat.in.h index fc4d9b8b1b6..4e7b212a611 100644 --- a/lib/sys_stat.in.h +++ b/lib/sys_stat.in.h @@ -375,11 +375,11 @@ struct stat # define S_IRWXO (S_IROTH | S_IWOTH | S_IXOTH) #endif -/* S_IXUGO is a common extension to POSIX. */ +/* Although S_IXUGO and S_IRWXUGO are not specified by POSIX and are + not implemented in GNU/Linux, some Gnulib-using apps use the macros. */ #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 @@ -391,14 +391,42 @@ struct stat #endif +/* On native Windows, map 'chmod' to '_chmod', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::chmod always. */ +#if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef chmod +# define chmod _chmod +# endif +/* Need to cast, because in mingw the last argument is 'int mode'. */ +_GL_CXXALIAS_MDA_CAST (chmod, int, (const char *filename, mode_t mode)); +#else +_GL_CXXALIAS_SYS (chmod, int, (const char *filename, mode_t mode)); +#endif +_GL_CXXALIASWARN (chmod); + + #if @GNULIB_FCHMODAT@ -# if !@HAVE_FCHMODAT@ +# if @REPLACE_FCHMODAT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fchmodat +# define fchmodat rpl_fchmodat +# endif +_GL_FUNCDECL_RPL (fchmodat, int, + (int fd, char const *file, mode_t mode, int flag) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (fchmodat, int, + (int fd, char const *file, mode_t mode, int flag)); +# else +# if !@HAVE_FCHMODAT@ _GL_FUNCDECL_SYS (fchmodat, int, (int fd, char const *file, mode_t mode, int flag) _GL_ARG_NONNULL ((2))); -# endif +# endif _GL_CXXALIAS_SYS (fchmodat, int, (int fd, char const *file, mode_t mode, int flag)); +# endif _GL_CXXALIASWARN (fchmodat); #elif defined GNULIB_POSIXCHECK # undef fchmodat @@ -420,7 +448,9 @@ _GL_CXXALIAS_RPL (fstat, int, (int fd, struct stat *buf)); # else _GL_CXXALIAS_SYS (fstat, int, (int fd, struct stat *buf)); # endif +# if __GLIBC__ >= 2 _GL_CXXALIASWARN (fstat); +# endif #elif @GNULIB_OVERRIDES_STRUCT_STAT@ # undef fstat # define fstat fstat_used_without_requesting_gnulib_module_fstat @@ -443,18 +473,22 @@ _GL_WARN_ON_USE (fstat, "fstat has portability problems - " # define fstatat rpl_fstatat # endif _GL_FUNCDECL_RPL (fstatat, int, - (int fd, char const *name, struct stat *st, int flags) + (int fd, char const *restrict name, struct stat *restrict st, + int flags) _GL_ARG_NONNULL ((2, 3))); _GL_CXXALIAS_RPL (fstatat, int, - (int fd, char const *name, struct stat *st, int flags)); + (int fd, char const *restrict name, struct stat *restrict st, + int flags)); # else # if !@HAVE_FSTATAT@ _GL_FUNCDECL_SYS (fstatat, int, - (int fd, char const *name, struct stat *st, int flags) + (int fd, char const *restrict name, struct stat *restrict st, + int flags) _GL_ARG_NONNULL ((2, 3))); # endif _GL_CXXALIAS_SYS (fstatat, int, - (int fd, char const *name, struct stat *st, int flags)); + (int fd, char const *restrict name, struct stat *restrict st, + int flags)); # endif _GL_CXXALIASWARN (fstatat); #elif @GNULIB_OVERRIDES_STRUCT_STAT@ @@ -499,34 +533,32 @@ _GL_WARN_ON_USE (futimens, "futimens is not portable - " #endif +#if @GNULIB_GETUMASK@ +# if !@HAVE_GETUMASK@ +_GL_FUNCDECL_SYS (getumask, mode_t, (void)); +# endif +_GL_CXXALIAS_SYS (getumask, mode_t, (void)); +# if @HAVE_GETUMASK@ +_GL_CXXALIASWARN (getumask); +# endif +#elif defined GNULIB_POSIXCHECK +# undef getumask +# if HAVE_RAW_DECL_GETUMASK +_GL_WARN_ON_USE (getumask, "getumask is not portable - " + "use gnulib module getumask for portability"); +# endif +#endif + + #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. */ -# if !(defined __cplusplus && defined GNULIB_NAMESPACE) -# define lchmod chmod -# endif -/* Need to cast, because on mingw, the second parameter of chmod is - int mode. */ -_GL_CXXALIAS_RPL_CAST_1 (lchmod, chmod, int, - (const char *filename, mode_t mode)); -# else -# if 0 /* assume already declared */ +# if !@HAVE_LCHMOD@ || defined __hpux _GL_FUNCDECL_SYS (lchmod, int, (const char *filename, mode_t mode) _GL_ARG_NONNULL ((1))); -# endif -_GL_CXXALIAS_SYS (lchmod, int, (const char *filename, mode_t mode)); # endif -# if @HAVE_LCHMOD@ +_GL_CXXALIAS_SYS (lchmod, int, (const char *filename, mode_t mode)); _GL_CXXALIASWARN (lchmod); -# endif #elif defined GNULIB_POSIXCHECK # undef lchmod # if HAVE_RAW_DECL_LCHMOD @@ -543,17 +575,21 @@ _GL_WARN_ON_USE (lchmod, "lchmod is unportable - " # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # define lstat stat # endif -_GL_CXXALIAS_RPL_1 (lstat, stat, int, (const char *name, struct stat *buf)); +_GL_CXXALIAS_RPL_1 (lstat, stat, int, + (const char *restrict name, struct stat *restrict buf)); # elif @REPLACE_LSTAT@ # if !(defined __cplusplus && defined GNULIB_NAMESPACE) # undef lstat # define lstat rpl_lstat # endif -_GL_FUNCDECL_RPL (lstat, int, (const char *name, struct stat *buf) - _GL_ARG_NONNULL ((1, 2))); -_GL_CXXALIAS_RPL (lstat, int, (const char *name, struct stat *buf)); +_GL_FUNCDECL_RPL (lstat, int, + (const char *restrict name, struct stat *restrict buf) + _GL_ARG_NONNULL ((1, 2))); +_GL_CXXALIAS_RPL (lstat, int, + (const char *restrict name, struct stat *restrict buf)); # else -_GL_CXXALIAS_SYS (lstat, int, (const char *name, struct stat *buf)); +_GL_CXXALIAS_SYS (lstat, int, + (const char *restrict name, struct stat *restrict buf)); # endif # if @HAVE_LSTAT@ _GL_CXXALIASWARN (lstat); @@ -766,7 +802,7 @@ _GL_WARN_ON_USE (mknodat, "mknodat is not portable - " # define stat(name, st) rpl_stat (name, st) # endif /* !_LARGE_FILES */ # endif /* !@GNULIB_OVERRIDES_STRUCT_STAT@ */ -_GL_EXTERN_C int stat (const char *name, struct stat *buf) +_GL_EXTERN_C int stat (const char *restrict name, struct stat *restrict buf) _GL_ARG_NONNULL ((1, 2)); # endif #elif @GNULIB_OVERRIDES_STRUCT_STAT@ @@ -782,6 +818,22 @@ _GL_WARN_ON_USE (stat, "stat is unportable - " #endif +/* On native Windows, map 'umask' to '_umask', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::umask always. */ +#if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef umask +# define umask _umask +# endif +/* Need to cast, because in mingw the last argument is 'int mode'. */ +_GL_CXXALIAS_MDA_CAST (umask, mode_t, (mode_t mask)); +#else +_GL_CXXALIAS_SYS (umask, mode_t, (mode_t mask)); +#endif +_GL_CXXALIASWARN (umask); + + #if @GNULIB_UTIMENSAT@ /* Use the rpl_ prefix also on Solaris <= 9, because on Solaris 9 our utimensat implementation relies on futimesat, which on Solaris 10 makes an invocation |