1\ Copyright (c) 2006-2015 Devin Teske <dteske@FreeBSD.org> 2\ All rights reserved. 3\ 4\ Redistribution and use in source and binary forms, with or without 5\ modification, are permitted provided that the following conditions 6\ are met: 7\ 1. Redistributions of source code must retain the above copyright 8\ notice, this list of conditions and the following disclaimer. 9\ 2. Redistributions in binary form must reproduce the above copyright 10\ notice, this list of conditions and the following disclaimer in the 11\ documentation and/or other materials provided with the distribution. 12\ 13\ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14\ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15\ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16\ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17\ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18\ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19\ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20\ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21\ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22\ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23\ SUCH DAMAGE. 24\ 25\ $FreeBSD$ 26 27marker task-brand.4th 28 29variable brandX 30variable brandY 31 32\ Initialize brand placement to defaults 332 brandX ! 341 brandY ! 35 36\ This function draws any number of company brands at (loader_brand_x, 37\ loader_brand_y) if defined, or (2,1) (top-left). To choose your brand, set 38\ the variable `loader_brand' to the respective brand name. 39\ 40\ NOTE: Each is defined as a brand function in /boot/brand-${loader_brand}.4th 41\ NOTE: If `/boot/brand-${loader_brand}.4th' does not exist or does not define 42\ a `brand' function, no brand is drawn. 43\ 44: draw-brand ( -- ) \ at (loader_brand_x,loader_brand_y), else (2,1) 45 46 s" loader_brand_x" getenv dup -1 <> if 47 ?number 1 = if brandX ! then 48 else drop then 49 s" loader_brand_y" getenv dup -1 <> if 50 ?number 1 = if brandY ! then 51 else drop then 52 53 \ If `brand' is defined, execute it 54 s" brand" sfind ( -- xt|0 bool ) if 55 brandX @ brandY @ rot execute 56 else 57 \ Not defined; try-include desired brand file 58 drop ( xt = 0 ) \ cruft 59 s" loader_brand" getenv dup -1 = over 0= or if 60 dup 0= if 2drop else drop then \ getenv result unused 61 s" try-include /boot/forth/brand-illumos.4th" 62 else 63 2drop ( c-addr/u -- ) \ getenv result unused 64 s" try-include /boot/forth/brand-${loader_brand}.4th" 65 then 66 evaluate 67 1 spaces 68 69 \ Execute `brand' if defined now 70 s" brand" sfind if 71 brandX @ brandY @ rot execute 72 else drop then 73 then 74; 75