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# SPDX-License-Identifier: GPL-3.0-only
# Copyright (c) 2022 Caleb La Grange <thonkpeasant@protonmail.com>
# Copyright (c) 2022 Ferass El Hafidi <vitali64pmemail@protonmail.com>
# Copyright (c) 2020-2025 Leah Rowe <leah@libreboot.org>
# Copyright (c) 2025 Alper Nebi Yasak <alpernebiyasak@gmail.com>
cbfstool="elf/coreboot/default/cbfstool"
rmodtool="elf/coreboot/default/rmodtool"
remkdir()
{
x_ rm -Rf "$@"
x_ mkdir -p "$@"
}
mkrom_tarball()
{
update_xbmkver "$1"
mktarball "$1" "${1%/*}/${relname}_${1##*/}.tar.xz"
x_ rm -Rf "$1"
}
update_xbmkver()
{
xbmk_sanitize_version
printf "%s\n" "$version" > "$1/.version" || \
err "can't write '$1'" "update_xbmkver" "$@"; :
printf "%s\n" "$versiondate" > "$1/.versiondate" || \
err "can't write '$versiondate'" "update_xbmkver" "$@"; :
}
xbmk_sanitize_version()
{
[ -n "$version" ] || return 0; :
version="$(printf "%s\n" "$version" | sed -e 's/\t//g')"
version="$(printf "%s\n" "$version" | sed -e 's/\ //g')"
version="$(printf "%s\n" "$version" | sed -e 's/\.\.//g')"
version="$(printf "%s\n" "$version" | sed -e 's/\.\///g')"
version="$(printf "%s\n" "$version" | sed -e 's/\//-/g')"
version="${version#-}"
[ -n "$version" ] || err "'version' empty after sanitization" \
"xbmk_sanitize_version" "$@"; :
}
mktarball()
{
printf "Creating tar archive '%s' from directory '%s'\n" "$2" "$1"
[ "${2%/*}" = "$2" ] || x_ mkdir -p "${2%/*}"
x_ tar -c "$1" | xz -T$XBMK_THREADS -9e > "$2" || \
err "can't make tarball '$1'" "mktarball" "$@"
}
e()
{
es_t="e" && [ $# -gt 1 ] && es_t="$2"
es2="already exists"
estr="[ -$es_t \"\$1\" ] || return 1"
[ $# -gt 2 ] && estr="[ -$es_t \"\$1\" ] && return 1" && es2="missing"
eval "$estr"
printf "%s %s\n" "$1" "$es2" 1>&2
}
setvars()
{
_setvars=""
if [ $# -lt 2 ]; then
printf "err \"setvars: too few args\\n\""
return 0
fi
val="$1"
shift 1
while [ $# -gt 0 ]; do
printf "%s=\"%s\"\n" "$1" "$val"
shift 1
done
}
setcfg()
{
[ $# -gt 1 ] && printf "e \"%s\" f missing && return %s;\n" "$1" "$2"
[ $# -gt 1 ] || \
printf "e \"%s\" f not && err \"Missing config '$1'\";\n" "$1"
printf ". \"%s\" || err \"Could not read config '$1'\";\n" "$1"
}
chkvars()
{
while [ $# -gt 0 ]; do
eval "[ -n \"\${$1+x}\" ] || err \"$1 unset\""
eval "[ -n \"\$$1\" ] || err \"$1 unset\"; shift 1; :"
done; :
}
# return 0 if project is single-tree, otherwise 1
# e.g. coreboot is multi-tree, so 1
singletree()
{
( fx_ "eval exit 1 && err" find "config/$1/"*/ -type f \
-name "target.cfg" ) || return 1; :
}
findpath()
{
[ $# -gt 0 ] || err "findpath: No arguments provided" "findpath" "$@"
while [ $# -gt 0 ]; do
found="$(readlink -f "$1" 2>/dev/null)" || return 1; :
[ -n "$found" ] || found="$(realpath "$1" 2>/dev/null)" || \
return 1; :
printf "%s\n" "$found"
shift 1
done
}
pad_one_byte()
{
paddedfile="$(mktemp || err "mktemp pad_one_byte")" || \
err "can't make tmp file" "pad_one_byte" "$@"
x_ cat "$1" config/data/coreboot/0 > "$paddedfile" || \
err "could not pad file '$paddedfile'" "pad_one_byte" "$1"; :
x_ mv "$paddedfile" "$1"
}
unpad_one_byte()
{
xromsize="$(expr $(stat -c '%s' "$1") - 1)" || \
err "can't increment file size" "unpad_one_byte" "$@"
[ $xromsize -lt 524288 ] && \
err "too small, $xromsize: $1" "unpad_one_byte" "$@"
unpaddedfile="$(mktemp || err "mktemp unpad_one_byte")" || \
err "can't make tmp file" "unpad_one_byte" "$@"
x_ dd if="$1" of="$unpaddedfile" bs=$xromsize count=1
x_ mv "$unpaddedfile" "$1"
}
fx_()
{
xchk fx_ "$@"
fd="$(mktemp || err "can't create tmpfile")" || \
err "can't make tmpfile" "fx_" "$@"
x_ rm -f "$fd" && x_ touch "$fd"
xx="$1" && shift 1
"$@" 2>/dev/null | sort 1>"$fd" 2>/dev/null || \
err "can't sort to '$fd'" "fx_" "$xx" "$@"
dx_ "$xx" "$fd" || :
x_ rm -f "$fd"
}
dx_()
{
xchk dx_ "$@"
[ ! -f "$2" ] || while read -r fx; do
$1 "$fx" || return 1; :
done < "$2" || err "cannot read '$2'" "dx_" "$@"; :
}
x_()
{
[ $# -lt 1 ] || [ -n "$1" ] || err "Empty first arg" "x_" "$@"
[ $# -lt 1 ] || "$@" || err "Unhandled error" "x_" "$@"
}
xchk()
{
[ $# -lt 3 ] && err "$1 needs at least two arguments" "xchk" "$@"
if [ -z "$2" ] || [ -z "$3" ]; then
err "arguments must not be empty" "xchk" "$@"
fi
}
err()
{
if [ $# -eq 1 ]; then
printf "ERROR %s: %s\n" "$0" "$1" 1>&2 || :
elif [ $# -gt 1 ]; then
printf "ERROR %s: %s: in command/function with arguments: " \
"$0" "$1" 1>&2
shift 1
xprintf "$@" 1>&2
else
printf "ERROR, but no arguments provided to err\n" 1>&2
fi
exit 1
}
xprintf()
{
xprintfargs=0
while [ $# -gt 0 ]; do
printf "\"%s\"" "$1"
xprintfargs=1
[ $# -gt 1 ] && printf " "; :
shift 1
done
[ $xprintfargs -gt 0 ] && printf "\n"; :
}
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