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ruby: handle ptr-strings in df-structures

develop
jj 2012-09-19 14:25:14 +02:00
parent b470abed90
commit 45c057b3d2
2 changed files with 12 additions and 3 deletions
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2
plugins/ruby/codegen.pl
Unescape Escape View File

@ -965,7 +965,7 @@ sub render_item_bytes {
my $subtype = $item->getAttribute('ld:subtype');
if ($subtype eq 'padding') {
} elsif ($subtype eq 'static-string') {
my $size = $item->getAttribute('size');
my $size = $item->getAttribute('size') || -1;
push @lines_rb, "static_string($size)";
} else {
print "no render bytes $subtype\n";

13
plugins/ruby/ruby-autogen-defs.rb
Unescape Escape View File

@ -423,11 +423,20 @@ module DFHack
def initialize(length)
@_length = length
end
def length
if @_length == -1
maxlen = 4096 - (@_memaddr & 0xfff)
maxlen += 4096 until len = DFHack.memory_read(@_memaddr, maxlen).index(?\0)
len
else
@_length
end
end
def _get
DFHack.memory_read(@_memaddr, @_length)
DFHack.memory_read(@_memaddr, length)
end
def _set(v)
DFHack.memory_write(@_memaddr, v[0, @_length])
DFHack.memory_write(@_memaddr, v[0, length])
end
end