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

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