static void FRAME_GETMI( DaoProcess *proc, DaoValue *p[], int N )
{
DaoxDataFrame *df, *self = (DaoxDataFrame*) p[0];
int singleIndex1 = DaoxDF_IsSingleIndex( p[1] );
int singleIndex2 = DaoxDF_IsSingleIndex( p[2] );
int singleIndex3 = DaoxDF_IsSingleIndex( p[3] );
DaoxDataFrame_Sliced( self );
if( singleIndex1 && singleIndex2 && (singleIndex3 || self->dims[2] == 1) ){
daoint i = DaoxDF_MakeIndex( self, DAOX_DF_ROW, p[1], proc );
daoint j = DaoxDF_MakeIndex( self, DAOX_DF_COL, p[2], proc );
daoint k = DaoxDF_MakeIndex( self, DAOX_DF_DEP, p[3], proc );
daoint ik = k * self->dims[0] + i;
DaoValue value = {0};
if( i < 0 || j < 0 || k < 0 ) return;
memset( & value, 0, sizeof(DaoValue) );
DaoxDataColumn_GetCell( (DaoxDataColumn*) self->columns->items.pVoid[j], ik, & value );
DaoProcess_PutValue( proc, & value );
}else{
df = DaoProcess_MakeReturnDataFrame( proc );
DaoxDataFrame_PrepareSlices( df );
DaoDataFrame_MakeSlice( self, proc, p+1, N-1, df->slices );
GC_ShiftRC( self, df->original );
df->original = self;
DaoProcess_PutValue( proc, (DaoValue*) df );
}
}
int DaoProcess_Resume( DaoProcess *self, DaoValue *par[], int N, DaoProcess *ret )
{
DaoType *tp;
DaoVmCode *vmc;
DaoTuple *tuple;
if( self->status != DAO_PROCESS_SUSPENDED ) return 0;
if( self->activeCode && self->activeCode->code == DVM_MCALL ){
tp = self->activeTypes[ self->activeCode->c ];
if( N == 1 ){
DaoProcess_PutValue( self, par[0] );
}else if( N ){ /* TODO */
tuple = DaoTuple_New( N );
tuple->ctype = tp;
GC_IncRC( tuple->ctype );
DaoProcess_MakeTuple( self, tuple, par, N );
DaoProcess_PutValue( self, (DaoValue*) tuple );
}
}else if( N ){ /* TODO */
DaoRoutine *rout = self->topFrame->routine;
self->paramValues = self->stackValues + self->topFrame->stackBase;
if( rout ) rout = DaoProcess_PassParams( self, rout, NULL, NULL, par, NULL, N, DVM_CALL );
self->paramValues = self->stackValues + 1;
if( rout == NULL ){
DaoProcess_RaiseError( ret, NULL, "invalid parameters." );
return 0;
}
}
DaoProcess_Start( self );
DaoProcess_PutValue( ret, self->stackValues[0] );
return 1;
}
static void STD_Compile( DaoProcess *proc, DaoValue *p[], int N )
{
char *source = DaoValue_TryGetMBString( p[0] );
DaoNamespace *ns = proc->activeNamespace;
if( DaoProcess_Compile( proc, ns, source ) ==0 ){
DaoProcess_PutValue( proc, dao_none_value );
return;
}
DaoProcess_PutValue( proc, ns->mainRoutines->items.pValue[ ns->mainRoutines->size-1 ] );
}
static void DaoState_Value( DaoProcess *proc, DaoValue *p[], int N )
{
DaoState *self = (DaoState*)DaoValue_CastCstruct( p[0], NULL );
DaoMutex_Lock( self->lock );
DaoProcess_PutValue( proc, self->state );
DaoMutex_Unlock( self->lock );
}
static void UT_BinaryOper2( DaoProcess *proc, DaoValue *p[], int N, int oper )
{
DaoxUserType *C = DaoxUserType_New();
DaoxUserType *A = (DaoxUserType*) p[0];
DaoxUserType *B = (DaoxUserType*) p[1];
DaoProcess_PutValue( proc, (DaoValue*) C );
}
static void UT_UnaryOper( DaoProcess *proc, DaoValue *p[], int N, int oper )
{
daoint ta;
DaoxUserType *A = (DaoxUserType*) p[0];
DaoxUserType *C = DaoxUserType_New();
DaoProcess_PutValue( proc, (DaoValue*) C );
}
static void DaoIO_SStream( DaoProcess *proc, DaoValue *p[], int N )
{
DaoStream *stream = DaoStream_New();
if( p[0]->xEnum.value == 1 ) DString_ToWCS( stream->streamString );
stream->attribs |= DAO_IO_STRING;
DaoProcess_PutValue( proc, (DaoValue*)stream );
}
static void STD_Load( DaoProcess *proc, DaoValue *p[], int N )
{
DString *name = p[0]->xString.data;
int import = p[1]->xInteger.value;
int runim = p[2]->xInteger.value;
int safe = p[3]->xInteger.value;
int wasProt = 0;
int res = 0;
DaoVmSpace *vms = proc->vmSpace;
DaoNamespace *ns;
DString_ToMBS( name );
if( safe ) vms->options |= DAO_OPTION_SAFE;
if( vms->options & DAO_OPTION_SAFE ) wasProt = 1;
DArray_PushFront( vms->pathLoading, proc->activeNamespace->path );
ns = DaoVmSpace_LoadEx( vms, DString_GetMBS( name ), runim );
DaoProcess_PutValue( proc, (DaoValue*) ns );
if( ! wasProt ) vms->options &= ~DAO_OPTION_SAFE;
if( ns ){ /* in the case that it is cancelled from console */
DArray_PushFront( vms->pathLoading, ns->path );
res = DaoProcess_Call( proc, ns->mainRoutine, NULL, NULL, 0 );
if( proc->stopit | vms->stopit ){
DaoProcess_RaiseException( proc, DAO_ERROR, "loading cancelled" );
}else if( res ){
DaoProcess_RaiseException( proc, res, "loading failed" );
}
DArray_PopFront( vms->pathLoading );
}else{
DaoProcess_RaiseException( proc, DAO_ERROR, "loading failed" );
}
DArray_PopFront( vms->pathLoading );
if( import && ns ) DaoNamespace_AddParent( proc->activeNamespace, ns );
}
static void SYS_Popen( DaoProcess *proc, DaoValue *p[], int N )
{
DaoStream *stream = NULL;
char *mode;
DString *fname;
stream = DaoStream_New();
stream->attribs |= DAO_IO_PIPE;
fname = stream->fname;
DString_Assign( fname, p[0]->xString.data );
if( DString_Size( fname ) >0 ){
mode = DString_GetMBS( p[1]->xString.data );
stream->file = popen( DString_GetMBS( fname ), mode );
if( stream->file == NULL ){
DaoProcess_RaiseException( proc, DAO_ERROR, "error opening pipe" );
}
stream->mode = 0;
if( strstr( mode, "+" ) )
stream->mode = DAO_IO_WRITE | DAO_IO_READ;
else{
if( strstr( mode, "r" ) )
stream->mode |= DAO_IO_READ;
if( strstr( mode, "w" ) || strstr( mode, "a" ) )
stream->mode |= DAO_IO_WRITE;
}
}else{
DaoProcess_RaiseException( proc, DAO_ERROR, "empty command line" );
}
DaoProcess_PutValue( proc, (DaoValue*)stream );
}
static DaoxUserType* DaoProcess_PutUserPod( DaoProcess *proc, dao_integer value )
{
DaoxUserType buffer = {DAO_CSTRUCT, 0};
buffer.ctype = daox_type_user_pod_type;
buffer.value = value;
return (DaoxUserType*) DaoProcess_PutValue( proc, (DaoValue*) & buffer );
}
void DaoCallServer_AddCall( DaoProcess *caller )
{
DaoProcess *callee = DaoVmSpace_AcquireProcess( caller->vmSpace );
DaoStackFrame *frame = caller->topFrame;
DaoTaskEvent *event = DaoCallServer_MakeEvent();
DaoType *type = (DaoType*) frame->routine->routType->aux;
DaoFuture *future = DaoFuture_New( type, 1 );
DaoValue **params = caller->stackValues + caller->topFrame->stackBase;
int i, count = caller->topFrame->parCount;
future->state = DAO_CALL_PAUSED;
future->actor = caller->topFrame->object;
GC_IncRC( future->actor );
GC_ShiftRC( future, callee->future );
callee->future = future;
future->process = callee;
GC_IncRC( future->process );
callee->parCount = count;
for(i=0; i<count; ++i) DaoValue_Copy( params[i], & callee->paramValues[i] );
DaoProcess_PushRoutine( callee, caller->topFrame->routine, future->actor );
DaoTaskEvent_Init( event, DAO_EVENT_RESUME_TASKLET, DAO_EVENT_RESUME, future, NULL );
DaoProcess_PopFrame( caller );
DaoProcess_PutValue( caller, (DaoValue*) future );
DaoCallServer_Add( event );
}
static DaoValue* DaoObject_DoGetField( DaoValue *self, DaoString *name, DaoProcess *proc )
{
DaoObject *object = (DaoObject*) self;
DaoObject *host = proc->activeObject;
DaoClass *hostClass = host ? host->defClass : NULL;
DaoValue *value = NULL;
int rc = DaoObject_GetData( object, name->value, & value, host );
if( rc ){
DaoRoutine *rout;
DString *field = proc->string;
DString_SetChars( field, "." );
DString_Append( field, name->value );
rout = DaoClass_FindMethod( object->defClass, field->chars, hostClass );
if( rout != NULL ){
rc = DaoProcess_PushCall( proc, rout, self, NULL, 0 );
}else{
DaoValue *arg = (DaoValue*) name;
rout = DaoClass_FindMethod( object->defClass, ".", hostClass );
if( rout != NULL ) rc = DaoProcess_PushCall( proc, rout, self, & arg, 1 );
}
if( rout == NULL ) return NULL;
}else{
DaoProcess_PutValue( proc, value );
}
if( rc ) DaoProcess_RaiseError( proc, daoExceptionNames[rc], name->value->chars );
return NULL;
}
static void RES_LoadColladaFile( DaoProcess *proc, DaoValue *p[], int N )
{
DaoxSceneResource *self = (DaoxSceneResource*) p[0];
const char *file = DaoValue_TryGetMBString( p[1] );
DaoxScene *scene = DaoxSceneResource_LoadColladaFile( self, file );
DaoProcess_PutValue( proc, (DaoValue*) scene );
}
static void DaoSTD_Exec( DaoProcess *proc, DaoValue *p[], int n )
{
DaoVmCode *sect = DaoProcess_InitCodeSection( proc, 0 );
int ecount = proc->exceptions->size;
if( sect == NULL ) return;
DaoProcess_Execute( proc );
DaoProcess_PopFrame( proc );
if( proc->exceptions->size > ecount ){
if( n > 0 ){
DaoProcess_PutValue( proc, p[0] );
DList_Erase( proc->exceptions, ecount, -1 );
}
}else{
DaoProcess_PutValue( proc, proc->stackValues[0] );
}
}
static void AUX_Deserialize( DaoProcess *proc, DaoValue *p[], int N )
{
int top = proc->factory->size;
DaoValue *value = NULL;
DaoValue_Deserialize( & value, p[0]->xString.data, proc->activeNamespace, proc );
DaoProcess_PutValue( proc, value );
DaoProcess_PopValues( proc, proc->factory->size - top );
GC_DecRC( value );
}
DaoStream* DaoProcess_PutFile( DaoProcess *self, FILE *file )
{
DaoFileStream *stream = DaoFileStream_New();
stream->file = file;
stream->base.mode |= DAO_STREAM_WRITABLE | DAO_STREAM_READABLE;
DaoFileStream_InitCallbacks( stream );
DaoProcess_PutValue( self, (DaoValue*) stream );
return (DaoStream*) stream;
}
static void UT_CompOper2( DaoProcess *proc, DaoValue *p[], int N, int oper )
{
DaoValue *C = NULL;
DaoxUserType *A = (DaoxUserType*) p[0];
DaoxUserType *B = (DaoxUserType*) p[1];
daoint D = 0;
if( C ) DaoProcess_PutValue( proc, C );
else DaoProcess_PutInteger( proc, D );
}
static void DaoBUF_New( DaoProcess *proc, DaoValue *p[], int N )
{
daoint size = p[0]->xInteger.value;
Dao_Buffer *self = Dao_Buffer_New( size >= 0 ? size : 0 );
DaoProcess_PutValue( proc, (DaoValue*) self );
if( size < 0 ){
DaoProcess_RaiseException( proc, DAO_ERROR, "negative buffer size" );
return;
}
}
static void FUTURE_Value( DaoProcess *proc, DaoValue *par[], int N )
{
DaoFuture *self = (DaoFuture*) par[0];
if( self->state == DAO_CALL_FINISHED ){
DaoProcess_PutValue( proc, self->value );
return;
}
proc->status = DAO_PROCESS_SUSPENDED;
proc->pauseType = DAO_PAUSE_FUTURE_VALUE;
DaoCallServer_AddWait( proc, self, -1 );
}
static void DaoSTD_Eval( DaoProcess *proc, DaoValue *p[], int N )
{
DaoVmSpace *vms = proc->vmSpace;
DaoNamespace *ns = proc->activeNamespace;
DaoStream *prevStream = proc->stdioStream;
DaoStream *redirect = (DaoStream*) p[1];
char *source = DaoValue_TryGetChars( p[0] );
if( redirect != prevStream ) GC_Assign( & proc->stdioStream, redirect );
DaoProcess_Eval( proc, ns, source );
DaoProcess_PutValue( proc, proc->stackValues[0] );
if( redirect != prevStream ) GC_Assign( & proc->stdioStream, prevStream );
}
static void DaoSTD_Try( DaoProcess *proc, DaoValue *p[], int n )
{
DaoVmCode *sect = DaoProcess_InitCodeSection( proc, 0 );
int i, ecount = proc->exceptions->size;
if( sect == NULL ) return;
DaoProcess_Execute( proc );
DaoProcess_PopFrame( proc );
if( proc->exceptions->size > (ecount+1) ){
DaoList *list = DaoProcess_PutList( proc );
for(i=ecount; i<proc->exceptions->size; ++i){
DaoList_Append( list, proc->exceptions->items.pValue[i] );
}
DList_Erase( proc->exceptions, ecount, -1 );
}else if( proc->exceptions->size > ecount ){
DaoProcess_PutValue( proc, proc->exceptions->items.pValue[proc->exceptions->size-1] );
DList_PopBack( proc->exceptions );
}else{
DaoProcess_PutValue( proc, proc->stackValues[0] );
}
}
static void FUTURE_Value( DaoProcess *proc, DaoValue *par[], int N )
{
DaoFuture *self = (DaoFuture*) par[0];
if( self->state == DAO_CALL_FINISHED ){
DaoProcess_PutValue( proc, self->value );
return;
}
if( DaoProcess_CheckCB( proc, "cannot block inside code section method" ) ) return;
proc->status = DAO_PROCESS_SUSPENDED;
proc->pauseType = DAO_PAUSE_FUTURE_VALUE;
DaoCallServer_AddWait( proc, self, -1 );
}
static void FUTURE_Value( DaoProcess *proc, DaoValue *par[], int N )
{
DaoFuture *self = (DaoFuture*) par[0];
if( self->state == DAO_CALL_FINISHED ){
DaoProcess_PutValue( proc, self->value );
return;
}
#ifdef DAO_WITH_CONCURRENT
proc->status = DAO_PROCESS_SUSPENDED;
proc->pauseType = DAO_PAUSE_FUTURE_VALUE;
DaoCallServer_AddWait( proc, self, -1 );
#else
DaoProcess_RaiseError( proc, NULL, "Invalid future value" );
#endif
}
static void DaoSTD_Load( DaoProcess *proc, DaoValue *p[], int N )
{
DaoNamespace *ns;
DaoVmSpace *vms = proc->vmSpace;
DString *name = p[0]->xString.value;
int import = p[1]->xInteger.value;
int runim = p[2]->xInteger.value;
int res = 0;
DList_PushFront( vms->pathLoading, proc->activeNamespace->path );
ns = DaoVmSpace_LoadEx( vms, DString_GetData( name ), runim );
DaoProcess_PutValue( proc, (DaoValue*) ns );
if( ns == NULL ) DaoProcess_RaiseError( proc, NULL, "loading failed" );
DList_PopFront( vms->pathLoading );
if( import && ns ) DaoNamespace_AddParent( proc->activeNamespace, ns );
}
static void CHANNEL_New( DaoProcess *proc, DaoValue *par[], int N )
{
DaoType *retype = DaoProcess_GetReturnType( proc );
DaoChannel *self = DaoChannel_New( retype, 0 );
CHANNEL_SetCap( self, par[0], proc );
if( DaoType_CheckPrimitiveType( retype->nested->items.pType[0] ) == 0 ){
DString *s = DString_New();
DString_AppendChars( s, "data type " );
DString_Append( s, retype->nested->items.pType[0]->name );
DString_AppendChars( s, " is not supported for channel" );
DaoProcess_RaiseError( proc, NULL, s->chars );
DString_Delete( s );
}
DaoProcess_PutValue( proc, (DaoValue*) self );
DaoCallServer_TryInit( mainVmSpace );
}
static void DaoIO_Open( DaoProcess *proc, DaoValue *p[], int N )
{
DaoFileStream *self = NULL;
char *mode;
self = DaoFileStream_New();
DaoProcess_PutValue( proc, (DaoValue*)self );
if( N == 0 ){
do
self->file = tmpfile();
while ( !self->file && errno == EINTR );
self->base.Read = DaoFileStream_Read;
self->base.Write = DaoFileStream_Write;
self->base.AtEnd = DaoFileStream_AtEnd;
self->base.Flush = DaoFileStream_Flush;
self->base.mode |= DAO_STREAM_WRITABLE | DAO_STREAM_READABLE;
if( !self->file ){
char errbuf[512];
GetErrorMessage( errno, errbuf, sizeof(errbuf) );
DaoProcess_RaiseError( proc, "Stream", errbuf );
return;
}
}else{
mode = DString_GetData( p[1]->xString.value );
if( p[0]->type == DAO_INTEGER ){
self->file = fdopen( p[0]->xInteger.value, mode );
if( self->file == NULL ){
char errbuf[512];
GetErrorMessage( errno, errbuf, sizeof(errbuf) );
DaoProcess_RaiseError( proc, "Stream", errbuf );
return;
}
}else{
self->file = DaoIO_OpenFile( proc, p[0]->xString.value, mode, 0 );
}
if( strstr( mode, "+" ) ){
self->base.mode |= DAO_STREAM_WRITABLE | DAO_STREAM_READABLE;
}else{
if( strstr( mode, "r" ) ){
self->base.mode |= DAO_STREAM_READABLE;
}
if( strstr( mode, "w" ) || strstr( mode, "a" ) ){
self->base.mode |= DAO_STREAM_WRITABLE;
}
}
DaoFileStream_InitCallbacks( self );
}
}
static void WIN_New( DaoProcess *proc, DaoValue *p[], int N )
{
DaoxWindow *self = DaoxWindow_New();
DString_Assign( self->title, p[2]->xString.value );
self->width = self->context->deviceWidth = p[0]->xInteger.value;
self->height = self->context->deviceHeight = p[1]->xInteger.value;
self->handle = glfwCreateWindow( self->width, self->height, self->title->chars, NULL, NULL);
if( self->handle == NULL ){
DaoProcess_RaiseError( proc, NULL, "Failed to create window" );
return;
}
glfwSetWindowUserPointer( self->handle, self );
glfwSetWindowCloseCallback( self->handle, DaoxWindow_CloseCallback );
glfwHideWindow( self->handle );
glfwMakeContextCurrent( self->handle );
DaoProcess_PutValue( proc, (DaoValue*) self );
}
static void DaoMT_Start( DaoProcess *proc, DaoValue *p[], int n )
{
DaoProcess *clone;
DaoVmCode *vmc, *end;
DaoVmCode *sect = DaoGetSectionCode( proc->activeCode );
DaoType *type = DaoProcess_GetReturnType( proc );
DaoFuture *future = DaoFuture_New( type, 0 );
int entry, nop = proc->activeCode[1].code == DVM_NOP;
DaoProcess_PutValue( proc, (DaoValue*) future );
if( sect == NULL || DaoMT_PushSectionFrame( proc ) == 0 ) return;
entry = proc->topFrame->entry;
end = proc->activeRoutine->body->vmCodes->data.codes + proc->activeCode[nop+1].b;
clone = DaoVmSpace_AcquireProcess( proc->vmSpace );
DaoProcess_PopFrame( proc );
DaoProcess_SetActiveFrame( proc, proc->topFrame );
DaoMT_InitProcess( proc, clone );
clone->topFrame->entry = entry;
/*
// Use the cloned process instead of the parent process, in case that
// the cloned process will not be joined by the parent process:
*/
clone->topFrame->outer = clone;
future->process = clone;
GC_IncRC( clone );
GC_ShiftRC( future, clone->future );
clone->future = future;
future->state = DAO_CALL_RUNNING;
for(vmc=sect; vmc!=end; vmc++){
int i = -1, code = vmc->code;
if( code == DVM_GETVH || (code >= DVM_GETVH_I && code <= DVM_GETVH_C) ){
i = vmc->b;
}else if( code == DVM_SETVH || (code >= DVM_SETVH_II && code <= DVM_SETVH_CC) ){
i = vmc->b;
}
if( i >= 0 ){
/* These values should be shared with the parent thread: */
GC_ShiftRC( proc->activeValues[i], clone->activeValues[i] );
clone->activeValues[i] = proc->activeValues[i];
}
}
DaoCallServer_AddTask( DaoMT_Start0, clone, p[0]->xEnum.value );
}
static void DaoQueue_Pop( DaoProcess *proc, DaoValue *p[], int N )
{
DaoQueue *self = (DaoQueue*)DaoValue_CastCstruct( p[0], NULL );
QueueItem *item = NULL;
DaoMutex_Lock( self->mtx );
while( !self->size )
DaoCondVar_Wait( self->popvar, self->mtx );
item = self->head;
self->head = item->next;
if( !self->head )
self->tail = NULL;
else
self->head->previous = NULL;
if( self->capacity && self->size == self->capacity )
DaoCondVar_Signal( self->pushvar );
self->size--;
DaoMutex_Unlock( self->mtx );
DaoProcess_PutValue( proc, item->value );
DaoGC_DecRC( item->value );
dao_free( item );
}
static void STD_Load( DaoProcess *proc, DaoValue *p[], int N )
{
DString *name = p[0]->xString.data;
int import = p[1]->xInteger.value;
int runim = p[2]->xInteger.value;
int safe = p[3]->xInteger.value;
int wasProt = 0;
int res = 0;
DaoVmSpace *vms = proc->vmSpace;
DaoNamespace *ns;
DString_ToMBS( name );
if( safe ) vms->options |= DAO_OPTION_SAFE;
if( vms->options & DAO_OPTION_SAFE ) wasProt = 1;
DArray_PushFront( vms->pathLoading, proc->activeNamespace->path );
ns = DaoVmSpace_LoadEx( vms, DString_GetMBS( name ), runim );
DaoProcess_PutValue( proc, (DaoValue*) ns );
if( ! wasProt ) vms->options &= ~DAO_OPTION_SAFE;
if( ns == NULL ) DaoProcess_RaiseException( proc, DAO_ERROR, "loading failed" );
DArray_PopFront( vms->pathLoading );
if( import && ns ) DaoNamespace_AddParent( proc->activeNamespace, ns );
}