crc.cdl

ecos实时嵌入式操作系统

# ====================================================================
#
#      crc.cdl
#
#      CRC calculators. 
#
# ====================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
## This file is part of eCos, the Embedded Configurable Operating System.
## Copyright (C) 2002 Andrew Lunn
##
## 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):      Andrew Lunn
# Original data:  Andrew Lunn
# Contributors:
# Date:           2002-08-06
#
#####DESCRIPTIONEND####
#
# ====================================================================

cdl_package CYGPKG_CRC {
    display       "Compute CRCs"
    include_dir   cyg/crc
    doc           ref/services-crc.html

    compile       posix_crc.c crc16.c crc32.c
    description "
      This package provides support for CRC calculation. Currently 
      this is the POSIX 1003 defined CRC algorithm, a 32 CRC by 
      Gary S. Brown, and a 16 bit CRC." 

    cdl_option CYGPKG_CRC_TESTS {
        display "POSIX CRC tests"
        flavor  data
        no_define
        calculated { "tests/crc_test" }
    }
}