bool SQClosure::Load( SQVM *v, SQUserPointer up, SQREADFUNC read ) {
_CHECK_IO( CheckTag( v, read, up, SQ_CLOSURESTREAM_HEAD ) );
_CHECK_IO( CheckTag( v, read, up, sizeof( SQChar ) ) );
_CHECK_IO( _funcproto( _function )->Load( v, up, read ) );
_CHECK_IO( CheckTag( v, read, up, SQ_CLOSURESTREAM_TAIL ) );
return true;
}
bool ReadObject(HSQUIRRELVM v,SQUserPointer up,SQREADFUNC read,SQObjectPtr &o)
{
SQObjectType t;
_CHECK_IO(SafeRead(v,read,up,&t,sizeof(SQObjectType)));
switch(t){
case OT_STRING:{
SQInteger len;
_CHECK_IO(SafeRead(v,read,up,&len,sizeof(SQInteger)));
_CHECK_IO(SafeRead(v,read,up,_ss(v)->GetScratchPad(rsl(len)),rsl(len)));
o=SQString::Create(_ss(v),_ss(v)->GetScratchPad(-1),len);
}
break;
case OT_INTEGER:{
SQInteger i;
_CHECK_IO(SafeRead(v,read,up,&i,sizeof(SQInteger))); o = i; break;
}
case OT_FLOAT:{
SQFloat f;
_CHECK_IO(SafeRead(v,read,up,&f,sizeof(SQFloat))); o = f; break;
}
case OT_NULL:
o=_null_;
break;
default:
v->Raise_Error(_SC("cannot serialize a %s"),IdType2Name(t));
return false;
}
return true;
}
bool SQClosure::Save( SQVM *v, SQUserPointer up, SQWRITEFUNC write ) {
_CHECK_IO( WriteTag( v, write, up, SQ_CLOSURESTREAM_HEAD ) );
_CHECK_IO( WriteTag( v, write, up, sizeof( SQChar ) ) );
_CHECK_IO( _funcproto( _function )->Save( v, up, write ) );
_CHECK_IO( WriteTag( v, write, up, SQ_CLOSURESTREAM_TAIL ) );
return true;
}
bool SQClosure::Load(SQVM *v,SQUserPointer up,SQREADFUNC read,SQObjectPtr &ret)
{
_CHECK_IO(CheckTag(v,read,up,SQ_CLOSURESTREAM_HEAD));
_CHECK_IO(CheckTag(v,read,up,sizeof(SQChar)));
SQObjectPtr func;
_CHECK_IO(SQFunctionProto::Load(v,up,read,func));
_CHECK_IO(CheckTag(v,read,up,SQ_CLOSURESTREAM_TAIL));
ret = SQClosure::Create(_ss(v),_funcproto(func));
return true;
}
bool CheckTag( HSQUIRRELVM v, SQWRITEFUNC read, SQUserPointer up, SQInteger tag ) {
SQInteger t;
_CHECK_IO( SafeRead( v, read, up, &t, sizeof( t ) ) );
if ( t != tag ) {
v->Raise_Error( _SC( "invalid or corrupted closure stream" ) );
return false;
}
return true;
}
bool WriteObject( HSQUIRRELVM v, SQUserPointer up, SQWRITEFUNC write, SQObjectPtr &o ) {
_CHECK_IO( SafeWrite( v, write, up, &type( o ), sizeof( SQObjectType ) ) );
switch ( type( o ) ) {
case OT_STRING:
_CHECK_IO( SafeWrite( v, write, up, &_string( o )->_len, sizeof( SQInteger ) ) );
_CHECK_IO( SafeWrite( v, write, up, _stringval( o ), rsl( _string( o )->_len ) ) );
break;
case OT_INTEGER:
_CHECK_IO( SafeWrite( v, write, up, &_integer( o ), sizeof( SQInteger ) ) );break;
case OT_FLOAT:
_CHECK_IO( SafeWrite( v, write, up, &_float( o ), sizeof( SQFloat ) ) );break;
case OT_NULL:
break;
default:
v->Raise_Error( _SC( "cannot serialize a %s" ), GetTypeName( o ) );
return false;
}
return true;
}
bool SQFunctionProto::Load(SQVM *v,SQUserPointer up,SQREADFUNC read,SQObjectPtr &ret)
{
SQInteger i, nliterals,nparameters;
SQInteger noutervalues ,nlocalvarinfos ;
SQInteger nlineinfos,ninstructions ,nfunctions,ndefaultparams ;
SQObjectPtr sourcename, name;
SQObjectPtr o;
_CHECK_IO(CheckTag(v,read,up,SQ_CLOSURESTREAM_PART));
_CHECK_IO(ReadObject(v, up, read, sourcename));
_CHECK_IO(ReadObject(v, up, read, name));
_CHECK_IO(CheckTag(v,read,up,SQ_CLOSURESTREAM_PART));
_CHECK_IO(SafeRead(v,read,up, &nliterals, sizeof(nliterals)));
_CHECK_IO(SafeRead(v,read,up, &nparameters, sizeof(nparameters)));
_CHECK_IO(SafeRead(v,read,up, &noutervalues, sizeof(noutervalues)));
_CHECK_IO(SafeRead(v,read,up, &nlocalvarinfos, sizeof(nlocalvarinfos)));
_CHECK_IO(SafeRead(v,read,up, &nlineinfos, sizeof(nlineinfos)));
_CHECK_IO(SafeRead(v,read,up, &ndefaultparams, sizeof(ndefaultparams)));
_CHECK_IO(SafeRead(v,read,up, &ninstructions, sizeof(ninstructions)));
_CHECK_IO(SafeRead(v,read,up, &nfunctions, sizeof(nfunctions)));
SQFunctionProto *f = SQFunctionProto::Create(ninstructions,nliterals,nparameters,
nfunctions,noutervalues,nlineinfos,nlocalvarinfos,ndefaultparams);
SQObjectPtr proto = f; //gets a ref in case of failure
f->_sourcename = sourcename;
f->_name = name;
_CHECK_IO(CheckTag(v,read,up,SQ_CLOSURESTREAM_PART));
for(i = 0;i < nliterals; i++){
_CHECK_IO(ReadObject(v, up, read, o));
f->_literals[i] = o;
}
_CHECK_IO(CheckTag(v,read,up,SQ_CLOSURESTREAM_PART));
for(i = 0; i < nparameters; i++){
_CHECK_IO(ReadObject(v, up, read, o));
f->_parameters[i] = o;
}
_CHECK_IO(CheckTag(v,read,up,SQ_CLOSURESTREAM_PART));
for(i = 0; i < noutervalues; i++){
SQUnsignedInteger type;
SQObjectPtr name;
_CHECK_IO(SafeRead(v,read,up, &type, sizeof(SQUnsignedInteger)));
_CHECK_IO(ReadObject(v, up, read, o));
_CHECK_IO(ReadObject(v, up, read, name));
f->_outervalues[i] = SQOuterVar(name,o, (SQOuterType)type);
}
_CHECK_IO(CheckTag(v,read,up,SQ_CLOSURESTREAM_PART));
for(i = 0; i < nlocalvarinfos; i++){
SQLocalVarInfo lvi;
_CHECK_IO(ReadObject(v, up, read, lvi._name));
_CHECK_IO(SafeRead(v,read,up, &lvi._pos, sizeof(SQUnsignedInteger)));
_CHECK_IO(SafeRead(v,read,up, &lvi._start_op, sizeof(SQUnsignedInteger)));
_CHECK_IO(SafeRead(v,read,up, &lvi._end_op, sizeof(SQUnsignedInteger)));
f->_localvarinfos[i] = lvi;
}
_CHECK_IO(CheckTag(v,read,up,SQ_CLOSURESTREAM_PART));
_CHECK_IO(SafeRead(v,read,up, f->_lineinfos, sizeof(SQLineInfo)*nlineinfos));
_CHECK_IO(CheckTag(v,read,up,SQ_CLOSURESTREAM_PART));
_CHECK_IO(SafeRead(v,read,up, f->_defaultparams, sizeof(SQInteger)*ndefaultparams));
_CHECK_IO(CheckTag(v,read,up,SQ_CLOSURESTREAM_PART));
_CHECK_IO(SafeRead(v,read,up, f->_instructions, sizeof(SQInstruction)*ninstructions));
_CHECK_IO(CheckTag(v,read,up,SQ_CLOSURESTREAM_PART));
for(i = 0; i < nfunctions; i++){
_CHECK_IO(_funcproto(o)->Load(v, up, read, o));
f->_functions[i] = o;
}
_CHECK_IO(SafeRead(v,read,up, &f->_stacksize, sizeof(f->_stacksize)));
_CHECK_IO(SafeRead(v,read,up, &f->_bgenerator, sizeof(f->_bgenerator)));
_CHECK_IO(SafeRead(v,read,up, &f->_varparams, sizeof(f->_varparams)));
ret = f;
return true;
}
bool SQFunctionProto::Save(SQVM *v,SQUserPointer up,SQWRITEFUNC write)
{
SQInteger i,nliterals = _nliterals,nparameters = _nparameters;
SQInteger noutervalues = _noutervalues,nlocalvarinfos = _nlocalvarinfos;
SQInteger nlineinfos=_nlineinfos,ninstructions = _ninstructions,nfunctions=_nfunctions;
SQInteger ndefaultparams = _ndefaultparams;
_CHECK_IO(WriteTag(v,write,up,SQ_CLOSURESTREAM_PART));
_CHECK_IO(WriteObject(v,up,write,_sourcename));
_CHECK_IO(WriteObject(v,up,write,_name));
_CHECK_IO(WriteTag(v,write,up,SQ_CLOSURESTREAM_PART));
_CHECK_IO(SafeWrite(v,write,up,&nliterals,sizeof(nliterals)));
_CHECK_IO(SafeWrite(v,write,up,&nparameters,sizeof(nparameters)));
_CHECK_IO(SafeWrite(v,write,up,&noutervalues,sizeof(noutervalues)));
_CHECK_IO(SafeWrite(v,write,up,&nlocalvarinfos,sizeof(nlocalvarinfos)));
_CHECK_IO(SafeWrite(v,write,up,&nlineinfos,sizeof(nlineinfos)));
_CHECK_IO(SafeWrite(v,write,up,&ndefaultparams,sizeof(ndefaultparams)));
_CHECK_IO(SafeWrite(v,write,up,&ninstructions,sizeof(ninstructions)));
_CHECK_IO(SafeWrite(v,write,up,&nfunctions,sizeof(nfunctions)));
_CHECK_IO(WriteTag(v,write,up,SQ_CLOSURESTREAM_PART));
for(i=0;i<nliterals;i++){
_CHECK_IO(WriteObject(v,up,write,_literals[i]));
}
_CHECK_IO(WriteTag(v,write,up,SQ_CLOSURESTREAM_PART));
for(i=0;i<nparameters;i++){
_CHECK_IO(WriteObject(v,up,write,_parameters[i]));
}
_CHECK_IO(WriteTag(v,write,up,SQ_CLOSURESTREAM_PART));
for(i=0;i<noutervalues;i++){
_CHECK_IO(SafeWrite(v,write,up,&_outervalues[i]._type,sizeof(SQUnsignedInteger)));
_CHECK_IO(WriteObject(v,up,write,_outervalues[i]._src));
_CHECK_IO(WriteObject(v,up,write,_outervalues[i]._name));
}
_CHECK_IO(WriteTag(v,write,up,SQ_CLOSURESTREAM_PART));
for(i=0;i<nlocalvarinfos;i++){
SQLocalVarInfo &lvi=_localvarinfos[i];
_CHECK_IO(WriteObject(v,up,write,lvi._name));
_CHECK_IO(SafeWrite(v,write,up,&lvi._pos,sizeof(SQUnsignedInteger)));
_CHECK_IO(SafeWrite(v,write,up,&lvi._start_op,sizeof(SQUnsignedInteger)));
_CHECK_IO(SafeWrite(v,write,up,&lvi._end_op,sizeof(SQUnsignedInteger)));
}
_CHECK_IO(WriteTag(v,write,up,SQ_CLOSURESTREAM_PART));
_CHECK_IO(SafeWrite(v,write,up,_lineinfos,sizeof(SQLineInfo)*nlineinfos));
_CHECK_IO(WriteTag(v,write,up,SQ_CLOSURESTREAM_PART));
_CHECK_IO(SafeWrite(v,write,up,_defaultparams,sizeof(SQInteger)*ndefaultparams));
_CHECK_IO(WriteTag(v,write,up,SQ_CLOSURESTREAM_PART));
_CHECK_IO(SafeWrite(v,write,up,_instructions,sizeof(SQInstruction)*ninstructions));
_CHECK_IO(WriteTag(v,write,up,SQ_CLOSURESTREAM_PART));
for(i=0;i<nfunctions;i++){
_CHECK_IO(_funcproto(_functions[i])->Save(v,up,write));
}
_CHECK_IO(SafeWrite(v,write,up,&_stacksize,sizeof(_stacksize)));
_CHECK_IO(SafeWrite(v,write,up,&_bgenerator,sizeof(_bgenerator)));
_CHECK_IO(SafeWrite(v,write,up,&_varparams,sizeof(_varparams)));
return true;
}
bool SQFunctionProto::Load( SQVM *v, SQUserPointer up, SQREADFUNC read ) {
SQInteger i, nsize = _literals.size();
SQObjectPtr o;
_CHECK_IO( CheckTag( v, read, up, SQ_CLOSURESTREAM_PART ) );
_CHECK_IO( ReadObject( v, up, read, _sourcename ) );
_CHECK_IO( ReadObject( v, up, read, _name ) );
_CHECK_IO( CheckTag( v, read, up, SQ_CLOSURESTREAM_PART ) );
_CHECK_IO( SafeRead( v, read, up, &nsize, sizeof( nsize ) ) );
for ( i = 0;i < nsize; i++ ) {
_CHECK_IO( ReadObject( v, up, read, o ) );
_literals.push_back( o );
}
_CHECK_IO( CheckTag( v, read, up, SQ_CLOSURESTREAM_PART ) );
_CHECK_IO( SafeRead( v, read, up, &nsize, sizeof( nsize ) ) );
for ( i = 0; i < nsize; i++ ) {
_CHECK_IO( ReadObject( v, up, read, o ) );
_parameters.push_back( o );
}
_CHECK_IO( CheckTag( v, read, up, SQ_CLOSURESTREAM_PART ) );
_CHECK_IO( SafeRead( v, read, up, &nsize, sizeof( nsize ) ) );
for ( i = 0; i < nsize; i++ ) {
SQUnsignedInteger type;
SQObjectPtr name;
_CHECK_IO( SafeRead( v, read, up, &type, sizeof( SQUnsignedInteger ) ) );
_CHECK_IO( ReadObject( v, up, read, o ) );
_CHECK_IO( ReadObject( v, up, read, name ) );
_outervalues.push_back( SQOuterVar( name, o, ( SQOuterType )type ) );
}
_CHECK_IO( CheckTag( v, read, up, SQ_CLOSURESTREAM_PART ) );
_CHECK_IO( SafeRead( v, read, up, &nsize, sizeof( nsize ) ) );
for ( i = 0; i < nsize; i++ ) {
SQLocalVarInfo lvi;
_CHECK_IO( ReadObject( v, up, read, lvi._name ) );
_CHECK_IO( SafeRead( v, read, up, &lvi._pos, sizeof( SQUnsignedInteger ) ) );
_CHECK_IO( SafeRead( v, read, up, &lvi._start_op, sizeof( SQUnsignedInteger ) ) );
_CHECK_IO( SafeRead( v, read, up, &lvi._end_op, sizeof( SQUnsignedInteger ) ) );
_localvarinfos.push_back( lvi );
}
_CHECK_IO( CheckTag( v, read, up, SQ_CLOSURESTREAM_PART ) );
_CHECK_IO( SafeRead( v, read, up, &nsize, sizeof( nsize ) ) );
_lineinfos.resize( nsize );
_CHECK_IO( SafeRead( v, read, up, &_lineinfos[0], sizeof( SQLineInfo )*nsize ) );
_CHECK_IO( CheckTag( v, read, up, SQ_CLOSURESTREAM_PART ) );
_CHECK_IO( SafeRead( v, read, up, &nsize, sizeof( nsize ) ) );
_instructions.resize( nsize );
_CHECK_IO( SafeRead( v, read, up, &_instructions[0], sizeof( SQInstruction )*nsize ) );
_CHECK_IO( CheckTag( v, read, up, SQ_CLOSURESTREAM_PART ) );
_CHECK_IO( SafeRead( v, read, up, &nsize, sizeof( nsize ) ) );
for ( i = 0; i < nsize; i++ ) {
o = SQFunctionProto::Create();
_CHECK_IO( _funcproto( o )->Load( v, up, read ) );
_functions.push_back( o );
}
_CHECK_IO( SafeRead( v, read, up, &_stacksize, sizeof( _stacksize ) ) );
_CHECK_IO( SafeRead( v, read, up, &_bgenerator, sizeof( _bgenerator ) ) );
_CHECK_IO( SafeRead( v, read, up, &_varparams, sizeof( _varparams ) ) );
return true;
}
bool SQFunctionProto::Save( SQVM *v, SQUserPointer up, SQWRITEFUNC write ) {
SQInteger i, nsize = _literals.size();
_CHECK_IO( WriteTag( v, write, up, SQ_CLOSURESTREAM_PART ) );
_CHECK_IO( WriteObject( v, up, write, _sourcename ) );
_CHECK_IO( WriteObject( v, up, write, _name ) );
_CHECK_IO( WriteTag( v, write, up, SQ_CLOSURESTREAM_PART ) );
_CHECK_IO( SafeWrite( v, write, up, &nsize, sizeof( nsize ) ) );
for ( i = 0;i < nsize;i++ ) {
_CHECK_IO( WriteObject( v, up, write, _literals[i] ) );
}
_CHECK_IO( WriteTag( v, write, up, SQ_CLOSURESTREAM_PART ) );
nsize = _parameters.size();
_CHECK_IO( SafeWrite( v, write, up, &nsize, sizeof( nsize ) ) );
for ( i = 0;i < nsize;i++ ) {
_CHECK_IO( WriteObject( v, up, write, _parameters[i] ) );
}
_CHECK_IO( WriteTag( v, write, up, SQ_CLOSURESTREAM_PART ) );
nsize = _outervalues.size();
_CHECK_IO( SafeWrite( v, write, up, &nsize, sizeof( nsize ) ) );
for ( i = 0;i < nsize;i++ ) {
_CHECK_IO( SafeWrite( v, write, up, &_outervalues[i]._type, sizeof( SQUnsignedInteger ) ) );
_CHECK_IO( WriteObject( v, up, write, _outervalues[i]._src ) );
_CHECK_IO( WriteObject( v, up, write, _outervalues[i]._name ) );
}
_CHECK_IO( WriteTag( v, write, up, SQ_CLOSURESTREAM_PART ) );
nsize = _localvarinfos.size();
_CHECK_IO( SafeWrite( v, write, up, &nsize, sizeof( nsize ) ) );
for ( i = 0;i < nsize;i++ ) {
SQLocalVarInfo &lvi = _localvarinfos[i];
_CHECK_IO( WriteObject( v, up, write, lvi._name ) );
_CHECK_IO( SafeWrite( v, write, up, &lvi._pos, sizeof( SQUnsignedInteger ) ) );
_CHECK_IO( SafeWrite( v, write, up, &lvi._start_op, sizeof( SQUnsignedInteger ) ) );
_CHECK_IO( SafeWrite( v, write, up, &lvi._end_op, sizeof( SQUnsignedInteger ) ) );
}
_CHECK_IO( WriteTag( v, write, up, SQ_CLOSURESTREAM_PART ) );
nsize = _lineinfos.size();
_CHECK_IO( SafeWrite( v, write, up, &nsize, sizeof( nsize ) ) );
_CHECK_IO( SafeWrite( v, write, up, &_lineinfos[0], sizeof( SQLineInfo )*nsize ) );
_CHECK_IO( WriteTag( v, write, up, SQ_CLOSURESTREAM_PART ) );
nsize = _instructions.size();
_CHECK_IO( SafeWrite( v, write, up, &nsize, sizeof( nsize ) ) );
_CHECK_IO( SafeWrite( v, write, up, &_instructions[0], sizeof( SQInstruction )*nsize ) );
_CHECK_IO( WriteTag( v, write, up, SQ_CLOSURESTREAM_PART ) );
nsize = _functions.size();
_CHECK_IO( SafeWrite( v, write, up, &nsize, sizeof( nsize ) ) );
for ( i = 0;i < nsize;i++ ) {
_CHECK_IO( _funcproto( _functions[i] )->Save( v, up, write ) );
}
_CHECK_IO( SafeWrite( v, write, up, &_stacksize, sizeof( _stacksize ) ) );
_CHECK_IO( SafeWrite( v, write, up, &_bgenerator, sizeof( _bgenerator ) ) );
_CHECK_IO( SafeWrite( v, write, up, &_varparams, sizeof( _varparams ) ) );
return true;
}