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Worked out lots of issues with mem, even using POSIX, tested well for mtdram,

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interface is almost there.
This commit is contained in:
freesource 2002-03-06 07:40:33 +00:00
parent 07694a9bf1
commit 7fcb2ca973
1 changed files with 82 additions and 53 deletions
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135
BootRoot/BootRoot.pm
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@ -30,6 +30,7 @@ use Exporter;
@EXPORT = qw(start);
use strict;
use POSIX;
use BootRoot::Yard;
use BootRoot::YardBox;
use BootRoot::Error;
@ -1676,10 +1677,10 @@ sub uml_box {
$mtd_size->show();
# Watch size if an actual file on open
if ( -f "$tmp/$entry_advanced[4]" ) {
my $stat_size = (stat("$tmp/$entry_advanced[4]"))[12]/2;
my $blocks = ($stat_size + ( $stat_size * 0.30 ))/1024;
$blocks = sprintf("%.f",$blocks);
$mtd_total_size = $blocks * 1024;
my $stat_size = (stat("$tmp/$entry_advanced[4]"))[12]/2;
my $blocks = ($stat_size + ( $stat_size * 0.30 ))/1024;
$blocks = sprintf("%.f",$blocks);
$mtd_total_size = $blocks * 1024;
}
$eab3->signal_connect( "changed", sub {
my $root_fs = (split(/ubd0=/,$entry_advanced[10]))[1];
@ -1765,39 +1766,13 @@ sub uml_box {
}
# MTD?
if ( $mtd_check->get_active() ) {
# Check for the existence of root=/dev/ram0
for ( $entry_advanced[9],$entry_advanced[10] ) {
info(0,"$_");
}
}
unless ($pid = fork) {
unless (fork) {
if ($pid == 0) {
sys("$entry_advanced[8] $entry_advanced[5] $entry_advanced[9] $entry_advanced[10]");
Gtk->_exit($pid);
}
}
}
waitpid($pid,0);
}
else {
# MTD? .. testing location
#########
if ( $mtd_check->get_active() ) {
# Everything becomes an option for Initrd to parse
# and is put on the options[9] line
my ($initrd, $ram, $mem);
my ($initrd, $ram, $mem, $root, $ramdisk_size);
for ( $entry_advanced[10],$entry_advanced[9] ) {
@ -1806,8 +1781,17 @@ sub uml_box {
if ( m,root=/dev/ram, ) {
$ram = 1;
}
# Check for the existence of root=/dev/ram0
if ( m,ramdisk_size=, ) {
$ramdisk_size = 1;
}
# Check for the existence of root=
if ( m,root=, ) {
$root = 1;
}
# Check for the existence of initrd=
if ( m,initrd=, ) {
m,(initrd=[/\d\w-]+),;
@ -1839,7 +1823,6 @@ sub uml_box {
}
# Set a ram block if necessary
if ( !$ram ) {
for ( $entry_advanced[10],$entry_advanced[9] ) {
if ( m,root=, ) {
@ -1847,39 +1830,65 @@ sub uml_box {
}
}
}
if ( !$root ) {
$entry_advanced[9] = "root=/dev/ram0 " . $entry_advanced[9];
}
# Decide what to do with initrd
if ( !$initrd ) {
$initrd = "initrd=Initrd";
}
else {
undef $initrd;
}
# Will use this format
# initrd=Initrd mem=? mtd=type,fs_type,size,erasure
# Tell initrd whether it is mtdram or blkmtd, and
if ( $mtd_radio_mtdram->get_active() ) {
# Tell initrd whether it is mtdram or blkmtd, and
if ( $mtd_radio_mtdram->get_active() ) {
# ramdisk_size
if ( !$ramdisk_size ) {
$ramdisk_size = "ramdisk_size=$total_size";
}
else {
undef $ramdisk_size;
}
# default mem required by mtdram equaling total size
# Memory needs to be figure out in 8192K blocks
# otherwise it fails, and it needs to be at least 16384
# for uml.
# mem
my $mem_size;
if ( $total_size < 16384 ) {
$mem_size = 16384;
}
else {
$mem_size = 8192 * ceil($mtd_total_size / 8192);
}
if ( !$mem ) {
$mem = "mem=$total_size" . "K";
$mem = "mem=$mem_size" . "K";
}
else {
undef $mem;
}
if ( !$initrd ) {
$initrd = "initrd=Initrd";
}
$entry_advanced[9] = "$initrd $mem " .
"mtd=mtdram,$fs_type,$total_size,$erasure_size " .
$entry_advanced[9];
$entry_advanced[9] = "$initrd $mem $ramdisk_size " .
"mtd=mtdram,$fs_type,$total_size,$erasure_size " .
$entry_advanced[9];
}
else {
if ( !$initrd ) {
$initrd = "initrd=Initrd";
}
# blkmtd
else {
$entry_advanced[9] = "$initrd " .
"mtd=blkmtd,$fs_type,$total_size,$erasure_size " .
@ -1887,9 +1896,29 @@ sub uml_box {
}
info(0,"$entry_advanced[9]\n$entry_advanced[10]\n");
#info(0,"$entry_advanced[9]\n$entry_advanced[10]\n");
} # mtd preparations
#############
unless ($pid = fork) {
unless (fork) {
if ($pid == 0) {
sys("$entry_advanced[8] $entry_advanced[5] $entry_advanced[9] $entry_advanced[10]");
Gtk->_exit($pid);
}
}
}
waitpid($pid,0);
}
else {
# MTD .. testing location
if (!$entry_advanced[8]) {
error_window("gBootRoot Error: " .