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+# ====================================================================
+#
+# fileio.cdl
+#
+# FILEIO layer configuration data
+#
+# ====================================================================
+#####ECOSGPLCOPYRIGHTBEGIN####
+## -------------------------------------------
+## This file is part of eCos, the Embedded Configurable Operating System.
+## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
+## Copyright (C) 2002 Nick Garnett
+##
+## eCos is free software; you can redistribute it and/or modify it under
+## the terms of the GNU General Public License as published by the Free
+## Software Foundation; either version 2 or (at your option) any later version.
+##
+## eCos 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 General Public License
+## for more details.
+##
+## You should have received a copy of the GNU General Public License along
+## with eCos; if not, write to the Free Software Foundation, Inc.,
+## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+##
+## As a special exception, if other files instantiate templates or use macros
+## or inline functions from this file, or you compile this file and link it
+## with other works to produce a work based on this file, this file does not
+## by itself cause the resulting work to be covered by the GNU General Public
+## License. However the source code for this file must still be made available
+## in accordance with section (3) of the GNU General Public License.
+##
+## This exception does not invalidate any other reasons why a work based on
+## this file might be covered by the GNU General Public License.
+##
+## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+## at http://sources.redhat.com/ecos/ecos-license/
+## -------------------------------------------
+#####ECOSGPLCOPYRIGHTEND####
+# ====================================================================
+######DESCRIPTIONBEGIN####
+#
+# Author(s): nickg
+# Contributors:
+# Date: 2000-5-25
+#
+#####DESCRIPTIONEND####
+#
+# ====================================================================
+
+cdl_package CYGPKG_IO_FILEIO {
+ display "POSIX File IO compatibility layer"
+ description "This package enables the POSIX compatibility
+ layer that implements IEEE 1003.1 file IO."
+ include_dir cyg/fileio
+ doc ref/fileio.html
+
+ requires CYGPKG_ISOINFRA
+ requires CYGPKG_ERROR
+ requires CYGINT_ISO_ERRNO
+ requires CYGINT_ISO_ERRNO_CODES
+ requires CYGINT_ISO_STRING_STRFUNCS
+
+ implements CYGINT_ISO_FCNTL
+ implements CYGINT_ISO_OPEN
+ implements CYGINT_ISO_DIRENT
+
+ requires { CYGBLD_ISO_DIRENT_HEADER == "<cyg/fileio/dirent.h>" }
+ requires { CYGBLD_ISO_OPEN_MAX_HEADER == "<cyg/fileio/limits.h>" }
+ requires { CYGBLD_ISO_NAME_MAX_HEADER == "<cyg/fileio/limits.h>" }
+
+ compile fd.cxx file.cxx io.cxx dir.cxx
+ compile -library=libextras.a misc.cxx
+
+ cdl_interface CYGINT_IO_FILEIO_FS {
+ display "Filesystems interfacing to FILEIO"
+ no_define
+ description "
+ Each filesystem driver which FILEIO can use implements
+ this interface. You can use this to determine if there are
+ any filesystems configured in the system."
+ }
+
+ cdl_option CYGFUN_IO_FILEIO_SELECT {
+ display "Enable support for select()"
+ active_if CYGPKG_KERNEL
+ implements CYGINT_ISO_SELECT
+ default_value 1
+ description "
+ This option enables support for select()."
+
+ compile select.cxx
+ }
+
+ cdl_option CYGPKG_IO_FILEIO_DEVFS_SUPPORT {
+ display "Enable devfs support"
+ active_if CYGPKG_IO
+ default_value { CYGPKG_REDBOOT ? 0 : 1 }
+ description "
+ This option enables support for the devfs file system."
+
+ compile -library=libextras.a devfs.cxx
+ }
+
+ cdl_option CYGPKG_IO_FILEIO_SOCKET_SUPPORT {
+ display "Enable socket support"
+ active_if CYGPKG_NET
+ active_if CYGPKG_KERNEL
+ default_value 1
+ description "
+ This option enables support for the socket interface. It is
+ only present if the NET package is included."
+
+ compile socket.cxx
+ }
+
+ cdl_option CYGNUM_FILEIO_NFILE {
+ display "Maximum number of open files"
+ flavor data
+ default_value 16
+ legal_values 1 to 9999999
+ description "This option controls the number of open files
+ that are allowed for all filesystems."
+ }
+
+ cdl_option CYGNUM_FILEIO_NFD {
+ display "Maximum number of open file descriptors"
+ flavor data
+ default_value 16
+ legal_values CYGNUM_FILEIO_NFILE to 9999999
+ description "This option controls the number of open file descriptors
+ that are allowed for all filesystems."
+ }
+
+ cdl_option CYGNUM_FILEIO_FSTAB_MAX {
+ display "Maximum number of installed filesystems"
+ flavor data
+ default_value 4
+ legal_values 1 to 9999999
+ description "This option controls the maximum number of filesystems
+ that can be handled by the fileio system."
+
+ }
+
+ cdl_option CYGNUM_FILEIO_MTAB_MAX {
+ display "Maximum number of mounted filesystems"
+ flavor data
+ default_value 8
+ legal_values CYGNUM_FILEIO_MTAB_EXTRA to 9999999
+ description "This option controls the maximum number of mounted
+ filesystems that can be handled by the fileio system."
+
+ }
+
+ cdl_option CYGNUM_FILEIO_MTAB_EXTRA {
+ display "Number of dynamically mounted filesystems"
+ flavor data
+ default_value 8
+ legal_values 0 to 9999999
+ description "This option controls the number of mounted
+ filesystems that can be created dynamically."
+ }
+
+ cdl_option CYGNUM_FILEIO_NSTAB_MAX {
+ display "Maximum number of installed network stacks"
+ flavor data
+ default_value 1
+ legal_values 1 to 9999999
+ description "This option controls the maximum number of installed
+ network stacks that can be handled by the fileio system."
+ }
+
+ cdl_option CYGPKG_IO_FILEIO_TRACK_CWD {
+ display "Enable current directory tracking"
+ flavor bool
+ default_value 1
+ description "This option enables tracking of the name of the current
+ directory in the FILEIO package, to support the getcwd()
+ function. When this option is enabled the FILEIO package
+ will attempt to maintain a string that names the current
+ directory. It does this textually, dealing with \".\" and
+ \"..\" entries by textual manipulation. While this should
+ always provide a path for the current directory, it may not
+ be the best, if symbolic links are present. This tracked CWD
+ is only used if a filesystem does not support the
+ FS_INFO_GETCWD key. "
+ }
+
+ cdl_component CYGPKG_IO_FILEIO_INODE {
+ display "Generic inode support"
+ flavor bool
+ description "This option enables generic inode support useful to
+ some filesystems. Not all filesystems require this
+ so it is not enabled by default."
+ default_value 0
+ requires CYGINT_ISO_MALLOC
+ compile inocache.cxx
+
+ cdl_option CYGNUM_IO_FILEIO_MAX_INODE_CACHE_DEAD {
+ display "Maximum space for unused cached inodes"
+ flavor data
+ default_value 10
+ description "The inode cache allows a maximum limit to be set
+ for the number of unused inodes still in the
+ cache before they are freed. It may be set to 0
+ to indicate no dead inode caching should be
+ provided."
+ }
+ }
+
+ cdl_option CYGNUM_FILEIO_IOVEC_MAX {
+ display "Maximum size of iovec used by readv/writev"
+ flavor data
+ default_value 16
+ legal_values 1 to 9999999
+ description "This option controls the maximum size of the iovec
+ structure that can be used by readv()/writev(). This
+ limit is required because the iovec structure must be
+ invariant (to the user), thus a copy needs to be made
+ by the interface routines. The limit is merely a
+ control over the amount of stack space used by the
+ readv()/writev() functions."
+
+ }
+
+ # ----------------------------------------------------------------
+ # Tests
+
+ cdl_option CYGPKG_IO_FILEIO_TESTS {
+ display "Fileio tests"
+ flavor data
+ no_define
+ calculated { "tests/fileio1 tests/socket tests/select tests/stdio tests/pselect" }
+ description "
+ This option specifies the set of tests for the FileIO package."
+ }
+}
+
+# ====================================================================
+# End of fileio.cdl
+
+