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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 "$1"
}
update_xbmkver()
{
printf "%s\n" "$version" > "$1/.version" || err "$1 !version"; :
printf "%s\n" "$versiondate" > "$1/.versiondate" || err "$1 !vdate"; :
}
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 "mktarball2, $1"
}
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\";\n" "$1"
printf ". \"%s\" || err \"Could not read config\";\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"
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"
x_ cp "$1" "$paddedfile"
cat "$paddedfile" config/data/coreboot/0 > "$1" || err "!pad $1"; :
x_ rm "$paddedfile"
}
unpad_one_byte()
{
xromsize="$(expr $(stat -c '%s' "$1") - 1)" || err "!int"
[ $xromsize -lt 524288 ] && err "too small, $xromsize: $1"
unpaddedfile="`mktemp`" || err "mktemp unpad_one_byte"
x_ dd if="$1" of="$unpaddedfile" bs=$xromsize count=1
x_ mv "$unpaddedfile" "$1"
}
fx_()
{
fd="`mktemp`" && x_ rm -f "$fd" && x_ touch "$fd"
xx="$1" && shift 1
"$@" 2>/dev/null | sort 1>"$fd" 2>/dev/null || err "FATAL: !sort fx_"
dx_ "$xx" "$fd" || :
x_ rm -f "$fd"
}
dx_()
{
[ ! -f "$2" ] || while read -r fx; do
$1 "$fx" || return 1; :
done < "$2" || err "dx_ $*: cannot read '$2'"; :
}
x_()
{
[ $# -lt 1 ] || [ -n "$1" ] || err "Empty first arg: x_ $(echo "$@")"
[ $# -lt 1 ] || "$@" || err "Unhandled error for: $(echo "$@")"; :
}
err()
{
[ $# -lt 1 ] || printf "ERROR %s: %s\n" "$0" "$1" 1>&2 || :
exit 1
}
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