115 lines
3.6 KiB
Plaintext
115 lines
3.6 KiB
Plaintext
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\ Copyright (c) 1999 Daniel C. Sobral <dcs@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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\ $Id$
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include /boot/support.4th
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only forth definitions also support-functions
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\ ***** boot-conf
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\
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\ Prepares to boot as specified by loaded configuration files.
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: boot-conf
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load_kernel
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load_modules
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0 autoboot
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;
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\ ***** start
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\
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\ Initializes support.4th global variables, sets loader_conf_files,
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\ process conf files, and, if any one such file was succesfully
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\ read to the end, load kernel and modules.
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: start ( -- ) ( throws: abort & user-defined )
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s" /boot/defaults/loader.conf" initialize
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include_conf_files
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\ Will *NOT* try to load kernel and modules if no configuration file
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\ was succesfully loaded!
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any_conf_read? if
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load_kernel
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load_modules
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then
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;
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\ ***** read-conf
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\
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\ Read a configuration file, whose name was specified on the command
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\ line, if interpreted, or given on the stack, if compiled in.
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: (read-conf) ( addr len -- )
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conf_files .addr @ ?dup if free abort" Fatal error freeing memory" then
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strdup conf_files .len ! conf_files .addr !
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include_conf_files \ Will recurse on new loader_conf_files definitions
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;
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: read-conf ( <filename> | addr len -- ) ( throws: abort & user-defined )
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state @ if
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\ Compiling
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postpone (read-conf)
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else
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\ Interpreting
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bl parse (read-conf)
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then
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; immediate
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\ ***** show-module
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\
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\ Show loading information about a module.
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: show-module ( <module> -- )
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bl parse module_options @ >r
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begin
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r@
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while
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2dup
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r@ module.name dup .addr @ swap .len @
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compare 0= if
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2drop
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." Name: " r@ module.name dup .addr @ swap .len @ type cr
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." Path: " r@ module.loadname dup .addr @ swap .len @ type cr
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." Type: " r@ module.type dup .addr @ swap .len @ type cr
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." Flags: " r@ module.args dup .addr @ swap .len @ type cr
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." Before load: " r@ module.beforeload dup .addr @ swap .len @ type cr
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." After load: " r@ module.afterload dup .addr @ swap .len @ type cr
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." Error: " r@ module.loaderror dup .addr @ swap .len @ type cr
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." Status: " r> module.flag @ if ." Load" else ." Don't load" then cr
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exit
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then
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r> module.next @ >r
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repeat
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;
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\ Words to be used inside configuration files
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: retry false ; \ For use in load error commands
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: ignore true ; \ For use in load error commands
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\ Return to strict forth vocabulary
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only forth also
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