void Gobby::GSelector::add_socket(const net6::socket& sock,
net6::io_condition cond)
{
SelectedSocket& sel = m_map[&sock];
sel.sock = &sock;
sel.cond = cond;
// Timeout is set in set_timeout
if( (cond & IO_FLAGS) != net6::IO_NONE)
{
net6::socket::socket_type fd = sock.cobj();
sel.io_chan =
#ifdef _WIN32
Glib::IOChannel::create_from_win32_socket(fd);
#else
Glib::IOChannel::create_from_fd(fd);
#endif
sel.io_conn = Glib::signal_io().connect(
sigc::bind(
sigc::mem_fun(*this, &GSelector::on_io),
&sock
),
sel.io_chan,
gcond(cond)
);
}
}
void Gobby::GSelector::modify_socket(map_type::iterator iter,
net6::io_condition cond)
{
// IO_FLAGS did change
if( (iter->second.cond & IO_FLAGS) != (cond & IO_FLAGS) )
{
if(iter->second.io_conn.connected() )
iter->second.io_conn.disconnect();
if( (cond & IO_FLAGS) != net6::IO_NONE)
{
iter->second.io_conn = Glib::signal_io().connect(
sigc::bind(
sigc::mem_fun(*this, &GSelector::on_io),
iter->first
),
iter->second.io_chan,
gcond(cond)
);
}
}
// IO_TIMEOUT changed
if( (iter->second.cond & net6::IO_TIMEOUT) != (cond & net6::IO_TIMEOUT))
{
if(iter->second.time_conn.connected() )
iter->second.time_conn.disconnect();
// Timeout is set in set_timeout
}
iter->second.cond = cond;
}
bool Gobby::GSelector::on_io(Glib::IOCondition cond,
const net6::socket* sock)
{
{
Glib::RecMutex::Lock lock(*m_mutex);
map_type::const_iterator iter = m_map.find(sock);
// Has been removed by previous handler
if(iter == m_map.end() ) return false;
// Occured condition has been removed by previous handler
if( (gcond(iter->second.cond) & cond) == gcond(net6::IO_NONE))
return true;
}
// Event handler may destroy the selector, so do not reference
// m_mutex anymore.
sock->io_event().emit(ncond(cond) );
return true;
}
// ============================================================================
// pxpByteCode
// ============================================================================
pxpByteCode::pxpByteCode( pkgDecompiler* decompiler )
: Decompiler(decompiler)
, CToken(NULL)
, CTokenTree(NULL)
, CTokenGroup(NULL)
, CTokenGroupTree(NULL)
, CTokenItem(NULL)
, CTokenItemTree(NULL)
, CTokenGroupCnd(NULL)
, CTokenGroupCndTree(NULL)
, unXmlParser()
{
// temp tree nodes
unXmlParseTree bytecode ( wxT("bytecode") );
unXmlParseTree bgroup ( wxT("group") );
unXmlParseTree gname ( wxT("name") );
unXmlParseTree gmemo ( wxT("memo") );
unXmlParseTree gtoken ( wxT("token") );
unXmlParseTree tcode ( wxT("code") );
unXmlParseTree tname ( wxT("name") );
unXmlParseTree tdesc ( wxT("desc") );
unXmlParseTree tdata ( wxT("data") );
unXmlParseTree titem ( wxT("item") );
unXmlParseTree itype ( wxT("type") );
unXmlParseTree iname ( wxT("name") );
unXmlParseTree ttext ( wxT("text") );
unXmlParseTree gcond ( wxT("gcond") );
unXmlParseTree cif ( wxT("if") );
unXmlParseTree ceq ( wxT("eq") );
unXmlParseTree cthen ( wxT("then") );
unXmlParseTree cleft ( wxT("left") );
unXmlParseTree cright ( wxT("right") );
unXmlParseTree ctstream ( wxT("tstream") );
unXmlParseTree cnum ( wxT("num") );
unXmlParseTree nfunc ( wxT("nativefunctions") );
unXmlParseTree ffirst ( wxT("first") );
unXmlParseTree fextended ( wxT("extended") );
// token group - pre
bgroup.AddCommand( new_xpObjCreate<pkgTokenGroup>(txpParseTree) );
bgroup.AddCommand( new_xpFunc1( this, &pxpByteCode::SetTokenGroup, txpTokenGroupObject ) );
bgroup.AddCommand( new_xpFunc1( this, &pxpByteCode::SetTokenGroupTree, txpParseTree ) );
gname.AddCommand( new_xpFunc1( txpTokenGroup, &pkgTokenGroup::SetName, txpNodeName(txpParseTree) ) );
gname.AddPostCommand( new_xpFunc1( Decompiler, &pkgDecompiler::AddTokenGroup, txpTokenGroup ) );
// token group - post
bgroup.AddPostCommand( new_xpObjClear(txpParseTree) );
bgroup.AddPostCommand( new_xpFunc0( this, &pxpByteCode::ClearTokenGroup ) );
bgroup.AddPostCommand( new_xpFunc0( this, &pxpByteCode::ClearTokenGroupTree ) );
// gcond = pre
gcond.AddCommand( new_xpObjCreate<pkgTokenCondition>(txpParseTree) );
gcond.AddCommand( new_xpFunc1( this, &pxpByteCode::SetTokenGroupCnd, txpTokenGroupCndObject ) );
gcond.AddCommand( new_xpFunc1( this, &pxpByteCode::SetTokenGroupCndTree, txpParseTree ) );
// gcond = post
gcond.AddPostCommand( new_xpObjClear(txpParseTree) );
gcond.AddPostCommand( new_xpFunc0( this, &pxpByteCode::ClearTokenGroupCnd ) );
gcond.AddPostCommand( new_xpFunc0( this, &pxpByteCode::ClearTokenGroupCndTree ) );
// token - pre
gtoken.AddCommand( new_xpObjCreate<dtToken>(txpParseTree) );
gtoken.AddCommand( new_xpFunc1( this, &pxpByteCode::SetToken, txpTokenObject ) );
gtoken.AddCommand( new_xpFunc1( this, &pxpByteCode::SetTokenTree, txpParseTree ) );
tcode.AddCommand( new_xpFunc1( txpTokenTreeObject, &dtToken::SetTokenData, txpNodeData(txpParseTree) ) );
tname.AddCommand( new_xpFunc1( txpTokenTreeObject, &dtToken::SetTokenName, txpNodeName(txpParseTree) ) );
tdesc.AddCommand( new_xpFunc1( txpTokenTreeObject, &dtToken::SetDesc, txpNodeName(txpParseTree) ) );
tdesc.AddCommand( new_xpFunc1( txpTokenGroup, &pkgTokenGroup::AddToken, txpToken ) );
tdesc.AddCommand( new_xpFunc2( Decompiler, &pkgDecompiler::AddToken, txpToken, txpTokenGroupCnd ) );
// token - post
gtoken.AddPostCommand( new_xpFunc0( txpToken, &dtToken::DumpInfo ) );
gtoken.AddPostCommand( new_xpObjClear(txpParseTree) );
gtoken.AddPostCommand( new_xpFunc0( this, &pxpByteCode::ClearToken ) );
gtoken.AddPostCommand( new_xpFunc0( this, &pxpByteCode::ClearTokenTree ) );
// titem - pre
titem.AddCommand( new_xpFunc1( this, &pxpByteCode::SetTokenItemTree, txpParseTree ) );
itype.AddCommand( new_xpObjFactory( txpTokenItemTree, &GDataTypeFactory, &pkgDataTypeFactory::Create, txpNodeName(txpParseTree) ) );
itype.AddCommand( new_xpFunc1( this, &pxpByteCode::SetTokenItem, txpTokenItemTreeObject ) );
iname.AddCommand( new_xpFunc1( txpTokenItem, &pkgDataType::SetDesc, txpNodeName(txpParseTree) ) );
// titem - post
titem.AddPostCommand( new_xpFunc1( txpToken, &dtToken::AddItem, txpTokenItem ) );
titem.AddPostCommand( new_xpObjClear(txpParseTree) );
titem.AddPostCommand( new_xpFunc0( this, &pxpByteCode::ClearTokenItem ) );
titem.AddPostCommand( new_xpFunc0( this, &pxpByteCode::ClearTokenItemTree ) );
ffirst.AddCommand( new_xpFunc1( Decompiler, &pkgDecompiler::SetFunctionIdFirst, txpNodeData(txpParseTree) ) );
fextended.AddCommand( new_xpFunc1( Decompiler, &pkgDecompiler::SetFunctionIdExtended, txpNodeData(txpParseTree) ) );
// construct tree starting from leaves
// ie: node on right side *cannot* appear anywhere below on left side
// token
gtoken.AddChild( tcode, pl::one );
gtoken.AddChild( tname, pl::one );
gtoken.AddChild( tdesc, pl::one );
titem.AddChild( itype, pl::one );
titem.AddChild( iname, pl::one );
tdata.AddChild( titem, pl::minone );
tdata.AddChild( ttext, pl::maxone );
gtoken.AddChild( tdata, pl::maxone );
// if
cleft.AddChild( ctstream, pl::maxone );
cleft.AddChild( cnum, pl::maxone );
cright.AddChild( ctstream, pl::maxone );
cright.AddChild( cnum, pl::maxone );
ceq.AddChild( cleft, pl::one );
ceq.AddChild( cright, pl::one );
cif.AddChild( ceq, pl::one );
// then
cthen.AddChild( gtoken, pl::any );
// group
bgroup.AddChild( gname, pl::one );
bgroup.AddChild( gmemo, pl::any );
gcond.AddChild( cif, pl::one );
gcond.AddChild( cthen, pl::one );
bgroup.AddChild( gcond, pl::maxone );
bgroup.AddChild( gtoken, pl::any );
// native functions
nfunc.AddChild( fextended, pl::one );
nfunc.AddChild( ffirst, pl::one );
// bytecode
bytecode.AddChild( bgroup, pl::minone );
bytecode.AddChild( nfunc, pl::maxone );
ParseTree = new unXmlParseTree( bytecode );
}
