Esempio n. 1
0
static DaoArray* DaoArray_CopyX( DaoArray *self, DaoType *tp )
{
	DaoArray *copy = DaoArray_New( self->etype );
	if( tp && tp->tid == DAO_ARRAY && tp->nested->size ){
		int nt = tp->nested->items.pType[0]->tid;
		if( nt >= DAO_INTEGER && nt <= DAO_COMPLEX ) copy->etype = nt;
	}
	DaoArray_ResizeArray( copy, self->dims, self->ndim );
	DaoArray_CopyArray( copy, self );
	return copy;
}
Esempio n. 2
0
static void STD_Array( DaoProcess *proc, DaoValue *p[], int N )
{
	DaoInteger idint = {DAO_INTEGER,0,0,0,0,0};
	DaoValue *res, *index = (DaoValue*)(void*)&idint;
	DaoVmCode *sect = DaoGetSectionCode( proc->activeCode );
	DaoArray *array = DaoProcess_PutArray( proc );
	DaoArray *first = NULL;
	DaoArray *sub = NULL;
	daoint i, j, k, entry, size = 1;

	/* if multi-dimensional array is disabled, DaoProcess_PutArray() will raise exception. */
#ifdef DAO_WITH_NUMARRAY
	for(i=0; i<N; i++){
		daoint d = p[i]->xInteger.value;
		if( d < 0 ){
			DaoProcess_RaiseException( proc, DAO_ERROR_PARAM, NULL );
			break;
		}
		size *= d;
	}
	if( size == 0 ) return;
	if( sect == NULL ) return; // TODO exception
	if( DaoProcess_PushSectionFrame( proc ) == NULL ) return;
	entry = proc->topFrame->entry;
	DaoProcess_AcquireCV( proc );
	for(i=0; i<size; i++){
		idint.value = i;
		if( sect->b >0 ) DaoProcess_SetValue( proc, sect->a, index );
		proc->topFrame->entry = entry;
		DaoProcess_Execute( proc );
		if( proc->status == DAO_PROCESS_ABORTED ) break;
		res = proc->stackValues[0];
		if( i == 0 ){
			int D = N;
			DaoArray_SetDimCount( array, N + (res->type == DAO_ARRAY ? res->xArray.ndim : 0) );
			for(j=0; j<N; j++) array->dims[j] = p[j]->xInteger.value;
			if( res->type == DAO_ARRAY ){
				first = DaoArray_Copy( (DaoArray*) res );
				if( first->ndim == 2 && (first->dims[0] == 1 || first->dims[1] == 1) ){
					D += 1;
					array->dims[N] = first->dims[ first->dims[0] == 1 ];
				}else{
					D += first->ndim;
					memmove( array->dims + N, first->dims, first->ndim*sizeof(daoint) );
				}
			}
			DaoArray_ResizeArray( array, array->dims, D );
		}
		if( res->type == DAO_ARRAY ){
			sub = (DaoArray*) res;
			if( first == NULL || DaoArray_AlignShape( sub, NULL, first->dims, first->ndim ) ==0 ){
				DaoProcess_RaiseException( proc, DAO_ERROR, "inconsistent elements or subarrays" );
				break;
			}
			k = i * sub->size;
			for(j=0; j<sub->size; j++){
				switch( array->etype ){
				case DAO_INTEGER : array->data.i[k+j] = DaoArray_GetInteger( sub, j ); break;
				case DAO_FLOAT   : array->data.f[k+j] = DaoArray_GetFloat( sub, j ); break;
				case DAO_DOUBLE  : array->data.d[k+j] = DaoArray_GetDouble( sub, j ); break;
				case DAO_COMPLEX : array->data.c[k+j] = DaoArray_GetComplex( sub, j ); break;
				}
			}
		}else{
			switch( array->etype ){
			case DAO_INTEGER : array->data.i[i] = DaoValue_GetInteger( res ); break;
			case DAO_FLOAT   : array->data.f[i] = DaoValue_GetFloat( res ); break;
			case DAO_DOUBLE  : array->data.d[i] = DaoValue_GetDouble( res ); break;
			case DAO_COMPLEX : array->data.c[i] = DaoValue_GetComplex( res ); break;
			}
		}
	}
	DaoProcess_ReleaseCV( proc );
	DaoProcess_PopFrame( proc );
	if( first ) DaoArray_Delete( first );
#endif
}
Esempio n. 3
0
static void DaoMT_Functional( DaoProcess *proc, DaoValue *P[], int N, int F )
{
	DMutex mutex;
	DCondVar condv;
	DaoTaskData *tasks;
	DaoValue *param = P[0];
	DaoValue *result = NULL;
	DaoList *list = NULL;
	DaoArray *array = NULL;
	DaoVmCode *sect = DaoGetSectionCode( proc->activeCode );
	int i, entry, threads = P[1]->xInteger.value;
	daoint index = -1, status = 0, joined = 0;
	DNode *node = NULL;

	switch( F ){
	case DVM_FUNCT_MAP :
		if( param->type == DAO_ARRAY ){
			array = DaoProcess_PutArray( proc );
			result = (DaoValue*) array;
		}else{
			list = DaoProcess_PutList( proc );
			result = (DaoValue*) list;
		}
		break;
	case DVM_FUNCT_APPLY : DaoProcess_PutValue( proc, param ); break;
	case DVM_FUNCT_FIND : DaoProcess_PutValue( proc, dao_none_value ); break;
	}
	if( threads <= 0 ) threads = 2;
	if( sect == NULL || DaoMT_PushSectionFrame( proc ) == 0 ) return;
	if( list ){
		DArray_Clear( & list->items );
		if( param->type == DAO_LIST ) DArray_Resize( & list->items, param->xList.items.size, NULL );
		if( param->type == DAO_MAP ) DArray_Resize( & list->items, param->xMap.items->size, NULL );
#ifdef DAO_WITH_NUMARRAY
	}else if( array && F == DVM_FUNCT_MAP ){
		DaoArray_GetSliceShape( (DaoArray*) param, & array->dims, & array->ndim );
		DaoArray_ResizeArray( array, array->dims, array->ndim );
#endif
	}

	DMutex_Init( & mutex );
	DCondVar_Init( & condv );
	entry = proc->topFrame->entry;
	tasks = (DaoTaskData*) dao_calloc( threads, sizeof(DaoTaskData) );
	DaoProcess_PopFrame( proc );
	for(i=0; i<threads; i++){
		DaoTaskData *task = tasks + i;
		task->param = param;
		task->result = result;
		task->proto = proc;
		task->sect = sect;
		task->funct = F;
		task->entry = entry;
		task->first = i;
		task->step = threads;
		task->index = & index;
		task->node = & node;
		task->joined = & joined;
		task->condv = & condv;
		task->mutex = & mutex;
		task->clone = DaoVmSpace_AcquireProcess( proc->vmSpace );
		task->clone->mutex = & mutex;
		if( i ) DaoCallServer_AddTask( DaoMT_RunFunctional, task, 1 );
	}
	DaoMT_RunFunctional( tasks );

	DMutex_Lock( & mutex );
	while( joined < threads ) DCondVar_TimedWait( & condv, & mutex, 0.01 );
	DMutex_Unlock( & mutex );

	for(i=0; i<threads; i++){
		DaoTaskData *task = tasks + i;
		DaoVmSpace_ReleaseProcess( proc->vmSpace, task->clone );
		status |= task->status;
	}
	if( F == DVM_FUNCT_FIND ){
		DaoTuple *tuple = DaoProcess_PutTuple( proc, 0 );
		if( param->type == DAO_LIST && index != -1 ){
			DaoValue **items = param->xList.items.items.pValue;
			GC_ShiftRC( items[index], tuple->items[1] );
			tuple->items[1] = items[index];
			tuple->items[0]->xInteger.value = index;
		}else if( param->type == DAO_MAP && node ){
			GC_ShiftRC( node->key.pValue, tuple->items[0] );
			GC_ShiftRC( node->value.pValue, tuple->items[1] );
			tuple->items[0] = node->key.pValue;
			tuple->items[1] = node->value.pValue;
		}
	}
	if( status ) DaoProcess_RaiseException( proc, DAO_ERROR, "code section execution failed!" );
	DMutex_Destroy( & mutex );
	DCondVar_Destroy( & condv );
	dao_free( tasks );
}
Esempio n. 4
0
/*
// Note: reference count is handled for "value2"!
// 
// Item of list/tuple etc. can be directly passed as parameter "value2",
// to avoid creating unnecessary intermediate objects.
*/
static int DaoParser_Deserialize( DaoParser *self, int start, int end, DaoValue **value2, DArray *types, DaoNamespace *ns, DaoProcess *proc, DMap *omap )
{
	DaoToken **tokens = self->tokens->items.pToken;
	DaoType *it1 = NULL, *it2 = NULL, *type = NULL;
	DaoValue *value = *value2;
	DaoValue *tmp = NULL;
	DaoValue *tmp2 = NULL;
	DaoObject *object;
	DaoCdata *cdata;
	DaoArray *array;
	DaoTuple *tuple;
	DaoList *list;
	DaoMap *map;
	DArray *dims;
	DNode *node;
	void *key = NULL;
	char *str;
	int i, j, k, n;
	int minus = 0;
	int next = start + 1;
	int tok2 = start < end ? tokens[start+1]->type : 0;
	int maybetype = tok2 == DTOK_COLON2 || tok2 == DTOK_LT || tok2 == DTOK_LCB;

	if( tokens[start]->type == DTOK_AT && tok2 == DTOK_LCB ){
		int rb = DaoParser_FindPairToken( self, DTOK_LCB, DTOK_RCB, start, end );
		if( rb < 0 ) return next;
		sscanf( tokens[start+2]->string.mbs, "%p", & key );
		node = DMap_Find( omap, key );
		if( node ) DaoValue_Copy( node->value.pValue, value2 );
		return rb + 1;
	}
	if( tokens[start]->name == DTOK_ID_SYMBOL ){
		DString *mbs = DString_New(1);
		while( tokens[start]->name == DTOK_ID_SYMBOL ){
			DString_Append( mbs, & tokens[start]->string );
			start += 1;
		}
		type = DaoNamespace_MakeType( ns, mbs->mbs, DAO_ENUM, NULL, NULL, 0 );
		DString_Delete( mbs );
		if( type == NULL ) return start;
		if( tokens[start]->name != DTOK_LCB ) return start;
		end = DaoParser_FindPairToken( self, DTOK_LCB, DTOK_RCB, start, end );
		if( end < 0 ) return start;
		next = end + 1;
		start += 1;
		end -= 1;
	}else if( tokens[start]->type == DTOK_IDENTIFIER && maybetype ){
		type = DaoParser_ParseType( self, start, end, & start, NULL );
		if( type == NULL ) return next;
		if( tokens[start]->name != DTOK_LCB ) return start;
		end = DaoParser_FindPairToken( self, DTOK_LCB, DTOK_RCB, start, end );
		if( end < 0 ) return start;
		next = end + 1;
		start += 1;
		end -= 1;
	}
	if( type == NULL ){
		type = types->items.pType[0];
		if( type && type->tid >= DAO_ARRAY ){
			if( tokens[start]->name != DTOK_LCB ) return start;
			end = DaoParser_FindPairToken( self, DTOK_LCB, DTOK_RCB, start, end );
			if( end < 0 ) return start;
			next = end + 1;
			start += 1;
			end -= 1;
		}
	}
	if( type == NULL ) return next;
	DaoValue_Copy( type->value, value2 );
	if( start > end ) return next;
	if( tokens[start]->name == DTOK_SUB ){
		minus = 1;
		start += 1;
		if( start > end ) return next;
	}
	if( type->nested && type->nested->size >0 ) it1 = type->nested->items.pType[0];
	if( type->nested && type->nested->size >1 ) it2 = type->nested->items.pType[1];
	if( tokens[start]->name == DTOK_LB ){
		int rb = DaoParser_FindPairToken( self, DTOK_LB, DTOK_RB, start, end );
		if( rb < 0 ) return next;
		sscanf( tokens[start+1]->string.mbs, "%p", & key );
		DMap_Insert( omap, key, *value2 );
		start = rb + 1;
	}
	str = tokens[start]->string.mbs;
#if 0
	printf( "type: %s %s\n", type->name->mbs, str );
	for(i=start; i<=end; i++) printf( "%s ", tokens[i]->string.mbs ); printf( "\n" );
#endif
	value = *value2;
	switch( type->tid ){
	case DAO_NONE :
		break;
	case DAO_INTEGER :
		value->xInteger.value = DaoDecodeInteger( str );
		if( minus ) value->xInteger.value = - value->xInteger.value;
		break;
	case DAO_FLOAT :
		value->xFloat.value = DaoDecodeDouble( str );
		if( minus ) value->xFloat.value = - value->xFloat.value;
		break;
	case DAO_DOUBLE :
		value->xDouble.value = DaoDecodeDouble( str );
		if( minus ) value->xDouble.value = - value->xDouble.value;
		break;
	case DAO_COMPLEX :
		value->xComplex.value.real = DaoDecodeDouble( str );
		if( minus ) value->xComplex.value.real = - value->xComplex.value.real;
		if( start + 1 > end ) return start+1;
		minus = 0;
		if( tokens[start + 1]->name == DTOK_SUB ){
			minus = 1;
			start += 1;
			if( start + 1 > end ) return start+1;
		}
		value->xComplex.value.imag = DaoDecodeDouble( tokens[start+1]->string.mbs );
		if( minus ) value->xComplex.value.imag = - value->xComplex.value.imag;
		next = start + 2;
		break;
#ifdef DAO_WITH_LONGINT
	case DAO_LONG :
		value->xLong.value->base = DaoDecodeInteger( str );
		start += 1;
		if( tokens[start]->name == DTOK_ADD ){
			value->xLong.value->sign = 1;
			start += 1;
		}else if( tokens[start]->name == DTOK_SUB ){
			value->xLong.value->sign = -1;
			start += 1;
		}
		for(i=start; i<=end; i++){
			if( tokens[i]->name == DTOK_COMMA ) continue;
			DLong_PushBack( value->xLong.value, DaoDecodeInteger( tokens[i]->string.mbs ) );
		}
		break;
#endif
	case DAO_STRING :
		n = tokens[start]->string.size - 1;
		for(i=1; i<n; i++){
			char c1 = str[i];
			char c2 = str[i+1];
			if( c1 < 'A' || c1 > 'P' ) continue;
			DString_AppendChar( value->xString.data, (char)((c1-'A')*16 + (c2-'A')) );
			i += 1;
		}
		if( str[0] == '\"' ) DString_ToWCS( value->xString.data );
		break;
	case DAO_ENUM :
		value->xEnum.value = DaoDecodeInteger( str );
		break;
	case DAO_ARRAY :
#ifdef DAO_WITH_NUMARRAY
		if( tokens[start]->name != DTOK_LSB ) return next;
		k = DaoParser_FindPairToken( self, DTOK_LSB, DTOK_RSB, start, end );
		if( k < 0 ) return next;
		n = 1;
		for(i=start+1; i<k; i++){
			if( tokens[i]->name == DTOK_COMMA ) continue;
			n *= strtol( tokens[i]->string.mbs, 0, 0 );
		}
		if( n < 0 ) return next;
		if( it1 == NULL || it1->tid == 0 || it1->tid > DAO_COMPLEX ) return next;
		array = & value->xArray;
		dims = DArray_New(0);
		for(i=start+1; i<k; i++){
			if( tokens[i]->name == DTOK_COMMA ) continue;
			j = strtol( tokens[i]->string.mbs, 0, 0 );
			DArray_Append( dims, (size_t) j );
		}
		n = dims->size;
		DaoArray_ResizeArray( array, dims->items.pInt, n );
		DArray_PushFront( types, it1 );
		DArray_Delete( dims );
		n = 0;
		for(i=k+1; i<=end; i++){
			j = i + 1;
			while( j <= end && tokens[j]->name != DTOK_COMMA ) j += 1;
			DaoParser_Deserialize( self, i, j-1, & tmp, types, ns, proc, omap );
			switch( it1->tid ){
			case DAO_INTEGER : array->data.i[n] = tmp->xInteger.value; break;
			case DAO_FLOAT   : array->data.f[n] = tmp->xFloat.value; break;
			case DAO_DOUBLE  : array->data.d[n] = tmp->xDouble.value; break;
			}
			i = j;
			n += 1;
		}
		DArray_PopFront( types );
#endif
		break;
	case DAO_LIST :
		list = & value->xList;
		DArray_PushFront( types, it1 );
		n = 0;
		for(i=start; i<=end; i++){
			if( tokens[i]->name == DTOK_COMMA ) continue;
			DArray_Append( & list->items, NULL );
			k = DaoParser_Deserialize( self, i, end, list->items.items.pValue + n, types, ns, proc, omap );
			i = k - 1;
			n += 1;
		}
		DArray_PopFront( types );
		break;
	case DAO_MAP :
		map = & value->xMap;
		n = 0;
		for(i=start; i<=end; i++){
			if( tokens[i]->name == DTOK_COMMA ) continue;
			DaoValue_Clear( & tmp );
			DaoValue_Clear( & tmp2 );
			DArray_PushFront( types, it1 );
			i = DaoParser_Deserialize( self, i, end, &tmp, types, ns, proc, omap );
			DArray_PopFront( types );
			if( tokens[i]->name == DTOK_COMMA ) continue;
			if( map->items->size == 0 ){
				if( tokens[i]->name == DTOK_COLON ){
					DMap_Delete( map->items );
					map->items = DHash_New( D_VALUE, D_VALUE );
				}
			}
			if( tokens[i]->name == DTOK_COLON || tokens[i]->name == DTOK_FIELD ) i += 1;
			DArray_PushFront( types, it2 );
			i = DaoParser_Deserialize( self, i, end, &tmp2, types, ns, proc, omap );
			DArray_PopFront( types );
			node = DMap_Insert( map->items, (void*) tmp, (void*) tmp2 );
			i -= 1;
			n += 1;
		}
		break;
	case DAO_TUPLE :
		tuple = & value->xTuple;
		n = 0;
		for(i=start; i<=end; i++){
			if( tokens[i]->name == DTOK_COMMA ) continue;
			it1 = NULL;
			if( type->nested && type->nested->size > n ){
				it1 = type->nested->items.pType[n];
				if( it1 && it1->tid == DAO_PAR_NAMED ) it1 = & it1->aux->xType;
			}
			DArray_PushFront( types, it1 );
			i = DaoParser_Deserialize( self, i, end, tuple->items + n, types, ns, proc, omap );
			DArray_PopFront( types );
			i -= 1;
			n += 1;
		}
		break;
	case DAO_OBJECT :
		DArray_PushFront( types, NULL );
		DaoParser_Deserialize( self, start, end, & tmp, types, ns, proc, omap );
		DArray_PopFront( types );
		if( tmp == NULL ) break;
		object = DaoClass_MakeObject( & type->aux->xClass, tmp, proc );
		if( object ) DaoValue_Copy( (DaoValue*) object, value2 );
		break;
	case DAO_CDATA :
	case DAO_CSTRUCT :
		DArray_PushFront( types, NULL );
		DaoParser_Deserialize( self, start, end, & tmp, types, ns, proc, omap );
		DArray_PopFront( types );
		if( tmp == NULL ) break;
		cdata = DaoCdata_MakeObject( & type->aux->xCdata, tmp, proc );
		if( cdata ) DaoValue_Copy( (DaoValue*) cdata, value2 );
		break;
	}
	DaoValue_Clear( & tmp );
	DaoValue_Clear( & tmp2 );
	return next;
}