The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/tools/bus_macro.sh

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    1 #!/bin/sh
    2 #
    3 # SPDX-License-Identifier: BSD-2-Clause-FreeBSD
    4 #
    5 # Copyright (c) 2004-2005 Poul-Henning Kamp.
    6 # All rights reserved.
    7 #
    8 # Redistribution and use in source and binary forms, with or without
    9 # modification, are permitted provided that the following conditions
   10 # are met:
   11 # 1. Redistributions of source code must retain the above copyright
   12 #    notice, this list of conditions and the following disclaimer.
   13 # 2. Redistributions in binary form must reproduce the above copyright
   14 #    notice, this list of conditions and the following disclaimer in the
   15 #    documentation and/or other materials provided with the distribution.
   16 #
   17 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   18 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   19 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   20 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   21 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   22 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   23 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   24 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   25 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   26 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   27 # SUCH DAMAGE.
   28 #
   29 # $FreeBSD: head/sys/tools/bus_macro.sh 326272 2017-11-27 15:23:17Z pfg $
   30 #
   31 # Generate the convenience macros at the bottom of sys/bus.h
   32 #
   33 
   34 macro () {
   35 
   36         n=${1}
   37         shift
   38         echo -n "#define bus_${n}(r"
   39         for i
   40         do
   41                 echo -n ", ${i}"
   42         done
   43         echo ") \\"
   44         echo -n "       bus_space_${n}((r)->r_bustag, (r)->r_bushandle"
   45         for i
   46         do
   47                 echo -n ", (${i})"
   48         done
   49         echo ")"
   50 }
   51 
   52 macro barrier o l f
   53 
   54 for w in 1 2 4 8
   55 do
   56         # macro copy_region_$w so dh do c
   57         # macro copy_region_stream_$w ?
   58         # macro peek_$w
   59         for s in "" stream_
   60         do
   61                 macro read_$s$w o
   62                 macro read_multi_$s$w o d c
   63                 macro read_region_$s$w o d c
   64                 macro set_multi_$s$w o v c
   65                 macro set_region_$s$w o v c
   66                 macro write_$s$w o v
   67                 macro write_multi_$s$w o d c
   68                 macro write_region_$s$w o d c
   69         done
   70 done

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