semas.cdl

eCos/RedBoot for勤研ARM AnywhereII(4510) 含全部源代码

# ====================================================================
#
#      semas.cdl
#
#      uITRON semaphore related configuration data
#
# ====================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
## This file is part of eCos, the Embedded Configurable Operating System.
## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
##
## 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):      jskov
# Original data:  hmt
# Contributors:
# Date:           1999-07-07
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_option CYGNUM_UITRON_SEMAS {
    display       "Number of semaphores"
    flavor        data
    legal_values  1 to 65535
    default_value 3
    description   "
        The number of uITRON semaphores present in the system.
        Valid semaphore object IDs will range from 1 to this value."
}
cdl_component CYGPKG_UITRON_SEMAS_CREATE_DELETE {
    display       "Support create and delete"
    flavor        bool
    default_value 1
    description   "
        Support semaphore create and delete operations (cre_sem, del_sem).
        Otherwise all semaphores are created, up to the number specified 
        above."

    cdl_option CYGNUM_UITRON_SEMAS_INITIALLY {
        display       "Number of semaphores created initially"
        flavor        data
        legal_values  0 to 65535
        default_value 3
        description   "
            The number of uITRON semaphores initially created.
            This number should not be more than the number
            of semaphores in the system, though setting it to a large
            value to mean 'all' is acceptable.
            Initially, only semaphores numbered 1 to this number exist;
            higher numbered ones must be created before use.
            It is only useful to initialize semaphores up to this number;
            higher numbered ones must be created in order to use them,
            and so they will be re-initialized."
    }
}
cdl_component CYGPKG_UITRON_SEMAS_ARE_INITIALIZED {
    display       "Initialize semaphore counts"
    flavor        bool
    default_value 0
    description   "
        Initialize semaphores to specific count values.
        Otherwise semaphores are initialized with the count
        set to zero."

    cdl_option CYGDAT_UITRON_SEMA_INITIALIZERS {
        display       "Static initializers"
        parent        CYGPKG_UITRON_SEMAS_ARE_INITIALIZED
        flavor        data
        default_value {"CYG_UIT_SEMA(  0 ),\
                        CYG_UIT_SEMA(  0 ),\
                        CYG_UIT_SEMA(  0 )"}
        description   "
            A list of initializers separated by commas,
            one per line.
            An initializer is 'CYG_UIT_SEMA(INITIAL-COUNT)'
            or 'CYG_UIT_SEMA_NOEXS' for slots above the number
            initially to be created, when create and delete
            operations are supported.
            Note: this option is invoked in the context of a
            C++ array initializer, between curly brackets.
            Ensure that the number of initializers here exactly
            matches the total number of semaphores specified."
    }
}