Ejemplo n.º 1
0
    static PyObject* convert( const multi_array_t & c_array )
    {
        object numpy = object( handle<>(::PyImport_Import(object("numpy").ptr())));
        if( !numpy  ) {
            throw std::logic_error( "Could not import numpy" );
        }
        object array_function = numpy.attr("empty");
        if( !array_function  ) {
            throw std::logic_error( "Could not find array function" );
        }

        //create a numpy array to put it in
        boost::python::list extents;
        for( unsigned dim = 0; c_array.num_dimensions() != dim; ++dim ) {
            extents.append( c_array.shape()[ dim ] );
        }
        object result(array_function( extents,numpy.attr( "dtype" ) ( mydetail::get_dtype<typename multi_array_t::element>::name())));

        //copy the elements
        index i( c_array.num_dimensions(), 0 );
        do {
            boost::python::list numpy_index;
            for( unsigned dim = 0; c_array.num_dimensions() != dim; ++dim ) {
                numpy_index.append(i[dim]);
            }
            result[ tuple( numpy_index ) ] = c_array( i );
        } while( increment_index( i, c_array ) );

        return incref( result.ptr() );
    }
Ejemplo n.º 2
0
void Uuid::decode(Buffer& buf) {
    if (buf.available() < size())
        throw IllegalArgumentException(QPID_MSG("Not enough data for UUID."));
    buf.getRawData(c_array(), size());
}
Ejemplo n.º 3
0
void Uuid::clear() {
    uuid_clear(c_array());
}
Ejemplo n.º 4
0
void Uuid::generate() {
    uuid_generate(c_array());
}
Ejemplo n.º 5
0
static c_bool
c__cloneReferences (
    c_type type,
    c_voidp data,
    c_voidp dest)
{
    c_type refType;
    c_class cls;
    c_array references, labels, ar, destar;
    c_sequence seq, destseq;
    c_property property;
    c_member member;
    c_long i,j,length,size;
    c_long nrOfRefs,nrOfLabs;
    c_value v;

    switch (c_baseObject(type)->kind) {
    case M_CLASS:
		cls = c_class(type);
		while (cls) {
			length = c_arraySize(c_interface(cls)->references);
			for (i=0;i<length;i++) {
				property = c_property(c_interface(cls)->references[i]);
				refType = property->type;
				_cloneReference(refType,
						C_DISPLACE(data, property->offset),
						C_DISPLACE(dest, property->offset));
			}
			cls = cls->extends;
		}
    break;
    case M_INTERFACE:
        length = c_arraySize(c_interface(type)->references);
        for (i=0;i<length;i++) {
            property = c_property(c_interface(type)->references[i]);
            refType = property->type;
			_cloneReference(refType,
					C_DISPLACE(data, property->offset),
					C_DISPLACE(dest, property->offset));
        }
    break;
    case M_EXCEPTION:
    case M_STRUCTURE:
        length = c_arraySize(c_structure(type)->references);
        for (i=0;i<length;i++) {
            member = c_member(c_structure(type)->references[i]);
            refType = c_specifier(member)->type;
			_cloneReference(refType,
					C_DISPLACE(data, member->offset),
					C_DISPLACE(dest, member->offset));
        }
    break;
    case M_UNION:
#define _CASE_(k,t) case k: v = t##Value(*((t *)data)); break
        switch (c_metaValueKind(c_metaObject(c_union(type)->switchType))) {
        _CASE_(V_BOOLEAN,   c_bool);
        _CASE_(V_OCTET,     c_octet);
        _CASE_(V_SHORT,     c_short);
        _CASE_(V_LONG,      c_long);
        _CASE_(V_LONGLONG,  c_longlong);
        _CASE_(V_USHORT,    c_ushort);
        _CASE_(V_ULONG,     c_ulong);
        _CASE_(V_ULONGLONG, c_ulonglong);
        _CASE_(V_CHAR,      c_char);
        _CASE_(V_WCHAR,     c_wchar);
        default:
            OS_REPORT(OS_ERROR,
                      "c__cloneReferences",0,
                      "illegal union switch type detected");
            assert(FALSE);
            return FALSE;
        break;
        }
#undef _CASE_
        references = c_union(type)->references;
        if (references != NULL) {
            i=0; refType=NULL;
            nrOfRefs = c_arraySize(references);
            while ((i<nrOfRefs) && (refType == NULL)) {
                labels = c_unionCase(references[i])->labels;
                j=0;
                nrOfLabs = c_arraySize(labels);
                while ((j<nrOfLabs) && (refType == NULL)) {
                    if (c_valueCompare(v,c_literal(labels[j])->value) == C_EQ) {
                        c__cloneReferences(c_type(references[i]),
                                           C_DISPLACE(data, c_type(type)->alignment),
                                           C_DISPLACE(dest, c_type(type)->alignment));
                        refType = c_specifier(references[i])->type;
                    }
                    j++;
                }
                i++;
            }
        }
    break;
    case M_COLLECTION:
        refType = c_typeActualType(c_collectionType(type)->subType);
        switch (c_collectionType(type)->kind) {
        case C_ARRAY:
            ar = c_array(data);
            destar = c_array(dest);
            length = c_collectionType(type)->maxSize;
            if (length == 0) {
                length = c_arraySize(ar);
            }
            if (c_typeIsRef(refType)) {
                for (i=0;i<length;i++) {
                    c_cloneIn(refType, ar[i], &destar[i]);
                }
            } else {
                if (c_typeHasRef(refType)) {
                    size = refType->size;
                    for (i=0;i<length;i++) {
                        _cloneReference(refType, C_DISPLACE(data, (i*size)), C_DISPLACE(dest, (i*size)));
                    }
                }
            }
        break;
        case C_SEQUENCE:
            seq = c_sequence(data);
            destseq = c_sequence(dest);
            length = c_sequenceSize(seq);
            if (c_typeIsRef(refType)) {
                for (i=0;i<length;i++) {
                    c_cloneIn(refType, seq[i], &destseq[i]);
                }
            } else {
                if (c_typeHasRef(refType)) {
                    size = refType->size;
                    for (i=0;i<length;i++) {
                        _cloneReference(refType, C_DISPLACE(seq, (i*size)), C_DISPLACE(dest, (i*size)));
                    }
                }
            }
        break;
        default:
            OS_REPORT(OS_ERROR,
                  "c__cloneReferences",0,
                  "illegal collectionType found");
        break;
        }
    break;
    case M_BASE:
    break;
    case M_TYPEDEF:
        c__cloneReferences(c_type(c_typeDef(type)->alias), data, dest);
    break;
    case M_ATTRIBUTE:
    case M_RELATION:
        refType = c_typeActualType(c_property(type)->type);
        _cloneReference(refType,
        		C_DISPLACE(data, c_property(type)->offset),
        		C_DISPLACE(dest, c_property(type)->offset));
    break;
    case M_MEMBER:
        refType = c_typeActualType(c_specifier(type)->type);
        _cloneReference(refType,
        		C_DISPLACE(data, c_member(type)->offset),
        		C_DISPLACE(dest, c_member(type)->offset));
    break;
    case M_UNIONCASE:
        refType = c_typeActualType(c_specifier(type)->type);
        _cloneReference(refType, data, dest);
    break;
    case M_MODULE:
        /* Do nothing */
    break;
    case M_PRIMITIVE:
        /* Do nothing */
    break;
    case M_EXTENT:
    case M_EXTENTSYNC:
    default:
        OS_REPORT(OS_ERROR,
                  "c__cloneReferences",0,
                  "illegal meta object specified");
        assert(FALSE);
        return FALSE;
    }
    return TRUE;
}
Ejemplo n.º 6
0
void
c_copyIn (
    c_type type,
    c_voidp data,
    c_voidp *dest)
{
    c_long size, subSize, i;
    c_type t, refType;

    if (data == NULL) {
        *dest = NULL;
        return;
    }
    t = c_typeActualType(type);
    if (c_baseObject(t)->kind == M_COLLECTION) {
        switch(c_collectionType(t)->kind) {
        case C_STRING:
            *dest = c_stringNew(c_getBase(t),data);
            return;
        case C_LIST:
        case C_BAG:
        case C_SET:
        case C_MAP:
        case C_DICTIONARY:
            OS_REPORT(OS_WARNING,"Database misc",0,
                      "c_copyIn: ODL collections unsupported");
        break;
        case C_ARRAY:
            refType = c_typeActualType(c_collectionType(type)->subType);
            subSize = refType->size;
            size = c_collectionType(t)->maxSize;
            if (size == 0) {
                size = c_arraySize(data);
                *dest = c_newArray(c_collectionType(t), size);
            }
            if (size > 0) {
                c_array ar = c_array(data);
                c_array destar = c_array(*dest);
                if (c_typeIsRef(refType)) {
                    for (i = 0; i < size; i++) {
                        copyReferences(refType, destar[i], ar[i]);
                    }
                } else {
                    memcpy(*dest, data, size * subSize);
                    /* Find indirections */
                    for (i = 0; i < size; i++) {
                        copyReferences(refType, C_DISPLACE(destar, (i*subSize)), C_DISPLACE(ar, (i*subSize)));
                    }
                }
            }
        break;
        case C_SEQUENCE:
            refType = c_typeActualType(c_collectionType(type)->subType);
            subSize = refType->size;
            size = c_sequenceSize(data);
            if (size > 0) {
                *dest = c_newSequence(c_collectionType(t), size);
                if (c_typeIsRef(refType)) {
                    c_sequence seq = c_sequence(data);
                    c_sequence destseq = c_sequence(*dest);
                    for (i = 0; i < size; i++) {
                        copyReferences(refType, destseq[i], seq[i]);
                    }
                } else {
                    memcpy(*dest, data, size * subSize);
                    /* Find indirections */
                    for (i = 0; i < size; i++) {
                        copyReferences(refType, C_DISPLACE(*dest, (i*subSize)), C_DISPLACE(data, (i*subSize)));
                    }
                }
            }
        break;
        default:
            OS_REPORT_1(OS_ERROR,"Database misc",0,
                        "c_copyIn: unknown collection kind (%d)",
                        c_collectionType(t)->kind);
            assert(FALSE);
        break;
        }
    } else if (c_typeIsRef(t)) {
        *dest = c_new(t);
        memcpy(*dest, data, t->size);
        copyReferences(t, *dest, data);
    } else {
        memcpy(*dest, data, t->size);
        copyReferences(t, *dest, data);
    }
}