48 lines
2.0 KiB
Forth
48 lines
2.0 KiB
Forth
\ Copyright (c) 2014 M. Warner Losh <imp@FreeBSD.org>
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\ All rights reserved.
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\
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\ Redistribution and use in source and binary forms, with or without
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\ modification, are permitted provided that the following conditions
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\ are met:
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\ 1. Redistributions of source code must retain the above copyright
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\ notice, this list of conditions and the following disclaimer.
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\ 2. Redistributions in binary form must reproduce the above copyright
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\ notice, this list of conditions and the following disclaimer in the
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\ documentation and/or other materials provided with the distribution.
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\
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\ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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\ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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\ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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\ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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\ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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\ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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\ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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\ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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\ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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\ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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\ SUCH DAMAGE.
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\
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\ $FreeBSD$
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only forth also support-functions also builtins definitions
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\ pci-device-count pci-id
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\
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\ Counts the number of instances of pci-id in the system and reports
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\ it to the user.
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: pci-device-count
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0= if ( interpreted ) get_arguments then
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0= if ." Need an argument" cr abort then
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\ First argument is 0 when we're interprated. See support.4th
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\ for get_arguments reading the rest of the line and parsing it
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\ stack: argN lenN ... arg1 len1 N
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hex ?number decimal
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0= if ." Bad pci-id given (must be legal hex value)" cr abort then
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dup pcibios-device-count ." Found " . ." instances of " hex . decimal cr
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;
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also forth definitions also builtins
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builtin: pci-device-count
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