X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Fposix-headers%2Ffcntl.texi;h=9dda62829312e0b095e51c596a9ad9355d163325;hb=adff17f337187985ea8c62b961fde5c9544911aa;hp=673317b471c4ff47155eda1cdae86d3ef6737a58;hpb=2b6c08c775ae4e80b52aa41058ea5939f778b44b;p=gnulib.git diff --git a/doc/posix-headers/fcntl.texi b/doc/posix-headers/fcntl.texi index 673317b47..9dda62829 100644 --- a/doc/posix-headers/fcntl.texi +++ b/doc/posix-headers/fcntl.texi @@ -1,27 +1,89 @@ @node fcntl.h @section @file{fcntl.h} -POSIX specification: @url{http://www.opengroup.org/susv3xbd/fcntl.h.html} +POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/basedefs/fcntl.h.html} -Gnulib module: fcntl +Gnulib module: fcntl-h Portability problems fixed by Gnulib: @itemize @item -@samp{O_NOCTTY}, @samp{O_DSYNC}, @samp{O_NONBLOCK}, @samp{O_RSYNC}, -@samp{O_SYNC} are not defined on some platforms. +The type @code{pid_t} is not defined on some platforms: +MSVC 9. + +@item +The type @code{mode_t} is not defined on some platforms: +MSVC 9. + +@item +@samp{O_CLOEXEC}, @samp{O_DIRECTORY}, @samp{O_DSYNC}, @samp{O_NOCTTY}, +@samp{O_NOFOLLOW}, @samp{O_RSYNC}, @samp{O_SYNC}, +and @samp{O_TTY_INIT} are not defined on some platforms. Gnulib defines +these macros to 0, which is generally safe. + +@item +@samp{O_NONBLOCK} is not defined on some platforms. If the +@samp{nonblocking} module is in use, gnulib guarantees a working +non-zero value; otherwise, the gnulib replacement is 0. + +@item +@samp{O_EXEC} and @samp{O_SEARCH} are not defined on some platforms. +Gnulib defines these macros to @samp{O_RDONLY}, which is typically 0. + +@item +@samp{O_ACCMODE} is not defined on some platforms: +MSVC 9. + +@item +The @samp{O_ACCMODE} mask mistakenly omits @samp{O_SEARCH} and +@samp{O_EXEC} on some platforms: +Cygwin. @item @samp{O_BINARY}, @samp{O_TEXT} (not specified by POSIX, but essential for -portability to Woe32 platforms) are defined on some platforms but not on -others. +portability to native Windows platforms) are defined on some platforms but +not on others. @item -@samp{O_DIRECT}, @samp{O_DIRECTORY}, @samp{O_NDELAY}, @samp{O_NOATIME}, -@samp{O_NOFOLLOW}, @samp{O_NOLINKS} (not specified by POSIX) are defined +@samp{O_DIRECT}, @samp{O_NDELAY}, @samp{O_NOATIME}, +and @samp{O_NOLINKS} (not specified by POSIX) are defined on some platforms but not on others. + +@item +@samp{FD_CLOEXEC}, @samp{F_DUPFD}, and @samp{F_GETFD} are not defined +on some platforms: +mingw, MSVC 9. + +@item +@samp{F_DUPFD_CLOEXEC} is not defined on some platforms: +MacOS X 10.5, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, AIX 5.1, HP-UX 11, +IRIX 6.5, OSF/1 5.1, Solaris 11 2010-11, Cygwin 1.7.1, mingw, MSVC 9, Interix 3.5, +BeOS. + +@item +@samp{AT_FDCWD}, @samp{AT_EACCESS}, @samp{AT_SYMLINK_NOFOLLOW}, +@samp{AT_SYMLINK_FOLLOW}, and @samp{AT_REMOVEDIR} +are not defined on many platforms: +glibc 2.3.6, MacOS X 10.5, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, AIX +5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 8, Cygwin 1.5.x, mingw, MSVC 9, Interix 3.5, BeOS. + +@item +@samp{AT_FDCWD} is defined with a value too large for an @code{int} on some +platforms: +Solaris 11 2011-11. @end itemize Portability problems not fixed by Gnulib: @itemize +@item +@samp{F_SETFD}, @samp{F_GETFL}, @samp{F_SETFL}, @samp{F_GETLK}, +@samp{F_SETLK}, @samp{F_SETLOKW}, @samp{F_GETOWN}, and @samp{F_SETOWN} +are not defined on some platforms: +mingw, MSVC 9. + +@item +@samp{POSIX_FADV_DONTNEED}, @samp{POSIX_FADV_NOREUSE}, +@samp{POSIX_FADV_NORMAL}, @samp{POSIX_FADV_RANDOM}, +@samp{POSIX_FADV_SEQUENTIAL}, and @samp{POSIX_FADV_WILLNEED} are not +defined on some platforms. @end itemize