static void CHANNEL_Send( DaoProcess *proc, DaoValue *par[], int N )
{
DaoValue *data;
DaoFuture *future = DaoProcess_GetInitFuture( proc );
DaoChannel *self = (DaoChannel*) par[0];
float timeout = par[2]->xFloat.value;
DaoProcess_PutBoolean( proc, 1 );
if( self->cap <= 0 ){
DaoProcess_RaiseError( proc, "Param", "channel is closed" );
return;
}
data = DaoValue_DeepCopy( par[1] );
if( data == NULL ){
DaoProcess_RaiseError( proc, "Param", "invalid data for the channel" );
return;
}
//printf( "CHANNEL_Send: %p\n", event );
DaoChannel_Send( self, data );
if( self->buffer->size >= self->cap ){
DaoTaskEvent *event = DaoCallServer_MakeEvent();
DaoTaskEvent_Init( event, DAO_EVENT_WAIT_SENDING, DAO_EVENT_WAIT, future, self );
proc->status = DAO_PROCESS_SUSPENDED;
proc->pauseType = DAO_PAUSE_CHANNEL_SEND;
DaoCallServer_AddTimedWait( proc, event, timeout );
}
}
static void DaoIO_Read( DaoProcess *proc, DaoValue *p[], int N )
{
DaoStream *self = proc->stdioStream;
DString *ds = DaoProcess_PutChars( proc, "" );
int ch, size, amount = -1; /* amount=-2: all; amount=-1: line; amount>=0: bytes; */
char buf[IO_BUF_SIZE];
if( self == NULL ) self = proc->vmSpace->stdioStream;
if( N > 0 ){
self = (DaoStream*) p[0];
amount = -2;
}
if( DaoIO_CheckMode( self, proc, DAO_STREAM_READABLE ) == 0 ) return;
if( N > 1 ){
if( p[1]->type == DAO_INTEGER ){
amount = p[1]->xInteger.value;
if( amount < 0 ){
DaoProcess_RaiseError( proc, NULL, "cannot read negative amount!" );
return;
}
}else{
amount = - 1 - p[1]->xEnum.value;
}
}
DString_Reset( ds, 0 );
self->Read( self, ds, amount );
if( self->mode & DAO_STREAM_AUTOCONV ) DString_ToUTF8( ds );
}
static void TEST_Assert( DaoProcess *proc, DaoValue* p[], int N )
{
if ( !p[0]->xBoolean.value ){
DString *msg = p[1]->xString.value;
DaoProcess_RaiseError( proc, "Test::Assert", msg->size? msg->chars : "assertion failed" );
}
}
static void CHANNEL_SetCap( DaoChannel *self, DaoValue *value, DaoProcess *proc )
{
self->cap = value->xInteger.value;
if( self->cap > 0 ) return;
self->cap = 1;
DaoProcess_RaiseError( proc, "Param", "channel capacity must be greater than 0" );
}
static int DaoObject_DoSetField( DaoValue *self, DaoString *name, DaoValue *value, DaoProcess *proc )
{
DaoObject *object = (DaoObject*) self;
DaoObject *host = proc->activeObject;
DaoClass *hostClass = host ? host->defClass : NULL;
int ec = DaoObject_SetData( object, name->value, value, host );
if( ec != DAO_OK ){
DString *field = proc->string;
DaoRoutine *rout;
DString_SetChars( field, "." );
DString_Append( field, name->value );
DString_AppendChars( field, "=" );
rout = DaoClass_FindMethod( object->defClass, field->chars, hostClass );
if( rout != NULL ){
ec = DaoProcess_PushCall( proc, rout, self, & value, 1 );
}else{
DaoValue *args[2];
args[0] = (DaoValue*) name;
args[1] = value;
rout = DaoClass_FindMethod( object->defClass, ".=", hostClass );
if( rout == NULL ) return DAO_ERROR_FIELD_ABSENT;
ec = DaoProcess_PushCall( proc, rout, self, args, 2 );
}
if( rout == NULL ) return DAO_ERROR_FIELD_ABSENT;
}
if( ec ) DaoProcess_RaiseError( proc, daoExceptionNames[ec], name->value->chars );
return ec;
}
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;
}
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;
}
void DaoMT_Select( DaoProcess *proc, DaoValue *par[], int n )
{
DNode *it;
DaoTaskEvent *event = NULL;
DaoFuture *future = DaoProcess_GetInitFuture( proc );
DaoMap *selects = (DaoMap*) par[0];
float timeout = par[1]->xFloat.value;
for(it=DaoMap_First(selects); it; it=DaoMap_Next(selects,it)){
DaoValue *value = it->key.pValue;
int isfut = DaoValue_CheckCtype( value, dao_type_future );
int ischan = DaoValue_CheckCtype( value, dao_type_channel );
if( isfut == 0 && ischan == 0 ){
DaoProcess_RaiseError( proc, "Param", "invalid type selection" );
return;
}
}
event = DaoCallServer_MakeEvent();
DaoTaskEvent_Init( event, DAO_EVENT_WAIT_SELECT, DAO_EVENT_WAIT, future, NULL );
GC_Assign( & event->selects, selects );
proc->status = DAO_PROCESS_SUSPENDED;
proc->pauseType = DAO_PAUSE_CHANFUT_SELECT;
DaoCallServer_AddTimedWait( proc, event, timeout );
/* Message may have been sent before this call: */
DMutex_Lock( & daoCallServer->mutex );
DaoChannel_ActivateEvent( NULL, DAO_EVENT_WAIT_SELECT );
DCondVar_Signal( & daoCallServer->condv );
DMutex_Unlock( & daoCallServer->mutex );
}
static void TEST_AssertError( DaoProcess *proc, DaoValue* p[], int N )
{
DString *expected = p[0]->xString.value;
DString *actual = NULL;
DList *errors = proc->exceptions;
DaoVmCode *sect = DaoProcess_InitCodeSection( proc, 0 );
int catched = 0;
int size = errors->size;
if( sect == NULL ) return;
DaoProcess_Execute( proc );
if ( proc->status == DAO_PROCESS_ABORTED && errors->size > size ){
DaoException *e = (DaoException*)&errors->items.pValue[errors->size - 1]->xCdata;
if ( DString_Compare( expected, e->ctype->name ) != 0 )
actual = DString_Copy( e->ctype->name );
else
catched = 1;
DList_Clear( errors );
}
DaoProcess_PopFrame( proc );
if ( !catched ){
char buf[512];
if ( actual ){
snprintf( buf, sizeof(buf), "expected %s error, intercepted %s", expected->chars, actual->chars );
DString_Delete( actual );
}
else
snprintf( buf, sizeof(buf), "expected %s error, intercepted nothing", expected->chars );
DaoProcess_RaiseError( proc, "Test::AssertError", buf );
}
}
static void TEST_Run( DaoProcess *proc, DaoValue* p[], int N )
{
DString *prefix = p[0]->xString.value;
DList *funcs = proc->activeNamespace->definedRoutines;
DaoStream *out = DaoVmSpace_StdioStream( proc->vmSpace );
daoint i;
char buf[100];
for ( i = 0; i < funcs->size; ++i ){
DaoRoutine *rout = funcs->items.pRoutine[i];
// find global routines matching prefix
if ( strncmp( rout->routName->chars, prefix->chars, prefix->size ) == 0 ){
// ignore 'main()'
if ( strcmp( rout->routName->chars, "main" ) == 0 )
continue;
// run
if ( !( rout->attribs & DAO_ROUT_DECORATOR ) && rout->parCount == 0 ){
if ( DaoProcess_Call( proc, rout, NULL, NULL, 0 ) == DAO_ERROR ){ // failed
char buf[512];
snprintf( buf, sizeof(buf), "unexpected error running '%s'", rout->routName->chars );
DaoProcess_RaiseError( proc, "Error::Test", buf );
return;
}
}
}
}
DMutex_Lock( &test_mtx );
snprintf( buf, sizeof(buf), "Summary: %i tests, %i passed, %i failed, %i skipped\n", test_count, pass_count, fail_count, skip_count );
DaoStream_WriteChars( out, buf );
test_count = pass_count = fail_count = skip_count = 0;
DMutex_Unlock( &test_mtx );
}
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 DaoxUserType_SetItem( DaoValue *self, DaoProcess *proc, DaoValue *ids[], int N, DaoValue *value )
{
switch( N ){
case 0 : DaoxUserType_SetItem1( self, proc, dao_none_value, value ); break;
case 1 : DaoxUserType_SetItem1( self, proc, ids[0], value ); break;
default : DaoProcess_RaiseError( proc, "Index", "not supported" );
}
}
static DaoValue* DaoObject_DoGetItem( DaoValue *self, DaoValue *index[], int N, DaoProcess *proc )
{
DaoObject *object = (DaoObject*) self;
DaoClass *host = proc->activeObject ? proc->activeObject->defClass : NULL;
DaoRoutine *rout = DaoClass_FindMethod( object->defClass, "[]", host );
int rc = DaoProcess_PushCall( proc, rout, self, index, N );
if( rc ) DaoProcess_RaiseError( proc, daoExceptionNames[rc], NULL );
return NULL;
}
static void PIPE_Close( DaoProcess *proc, DaoValue *p[], int N )
{
DaoPipeStream *stream = (DaoPipeStream*) p[0];
if ( stream->file ){
DaoProcess_PutInteger( proc, DaoPipeStream_Close( stream ) );
} else {
DaoProcess_RaiseError( proc, "Param", "Stream not open" );
}
}
static int DaoIO_CheckMode( DaoStream *self, DaoProcess *proc, int what )
{
if( DaoStream_IsOpen( self ) == 0 ){
DaoProcess_RaiseError( proc, NULL, "stream is not open!" );
return 0;
}
if( what == DAO_STREAM_READABLE && DaoStream_EndOfStream( self ) == 1 ){
DaoProcess_RaiseError( proc, NULL, "stream reached the end!" );
return 0;
}
if( what == DAO_STREAM_READABLE && DaoStream_IsReadable( self ) == 0 ){
DaoProcess_RaiseError( proc, NULL, "stream is not readable!" );
return 0;
}
if( what == DAO_STREAM_WRITABLE && DaoStream_IsWritable( self ) == 0 ){
DaoProcess_RaiseError( proc, NULL, "stream is not writable!" );
return 0;
}
return 1;
}
static void COROUT_Resume( DaoProcess *proc, DaoValue *p[], int N )
{
DaoxCoroutine *self = (DaoxCoroutine*) p[0];
DaoProcess *sp = self->process;
if( self->process == proc ){
DaoProcess_RaiseError( proc, NULL, "coroutine can only resume in alien process." );
return;
}
if( sp->status != DAO_PROCESS_SUSPENDED || sp->pauseType != DAO_PAUSE_COROUTINE_YIELD ){
DaoProcess_RaiseError( proc, NULL, "coroutine cannot be resumed." );
return;
}
DaoProcess_Resume( self->process, p+1, N-1, proc );
if( sp->status == DAO_PROCESS_SUSPENDED && sp->pauseType != DAO_PAUSE_COROUTINE_YIELD ){
DaoProcess_RaiseError( proc, NULL, "coroutine is not suspended properly." );
return;
}
if( self->process->status == DAO_PROCESS_ABORTED )
DaoProcess_RaiseError( proc, NULL, "coroutine execution is aborted." );
}
static void COROUT_Suspend( DaoProcess *proc, DaoValue *p[], int N )
{
DaoxCoroutine *self = (DaoxCoroutine*) p[0];
DaoValue *value = N > 1 ? p[1] : DaoValue_MakeNone();
if( self->process != proc ){
DaoProcess_RaiseError( proc, NULL, "coroutine cannot suspend in alien process." );
return;
}
GC_Assign( & proc->stackValues[0], value );
proc->status = DAO_PROCESS_SUSPENDED;
proc->pauseType = DAO_PAUSE_COROUTINE_YIELD;
}
static void COROUT_Start( DaoProcess *proc, DaoValue *par[], int N )
{
DaoxCoroutine *self = (DaoxCoroutine*) par[0];
DaoValue *params[DAO_MAX_PARAM];
DaoValue *val = par[1];
DaoProcess *vmProc;
DaoRoutine *rout;
int i, passed = 0;
if( val == NULL || val->type != DAO_ROUTINE ){
DaoProcess_RaiseError( proc, "Type", NULL );
return;
}
params[0] = par[0];
memcpy( params + 1, par + 2, (N-2)*sizeof(DaoValue*) );
rout = DaoRoutine_Resolve( (DaoRoutine*)val, NULL, NULL, params, NULL, N-1, DVM_CALL );
if( rout ) rout = DaoProcess_PassParams( proc, rout, NULL, NULL, params, NULL, N-1, DVM_CALL );
if( rout == NULL || rout->body == NULL ){
DaoProcess_RaiseError( proc, "Param", "not matched" );
return;
}
if( self->process == NULL ){
self->process = DaoProcess_New( proc->vmSpace );
GC_IncRC( self->process );
}
vmProc = self->process;
DaoProcess_PushRoutine( vmProc, rout, NULL );
vmProc->activeValues = vmProc->stackValues + vmProc->topFrame->stackBase;
for(i=0; i<rout->parCount; i++){
vmProc->activeValues[i] = proc->paramValues[i];
GC_IncRC( vmProc->activeValues[i] );
}
vmProc->status = DAO_PROCESS_SUSPENDED;
vmProc->pauseType = DAO_PAUSE_COROUTINE_YIELD;
DaoProcess_Start( vmProc );
DaoProcess_PutValue( proc, vmProc->stackValues[0] );
if( vmProc->status == DAO_PROCESS_ABORTED )
DaoProcess_RaiseError( proc, NULL, "coroutine execution is aborted." );
}
static void FUTURE_Wait( DaoProcess *proc, DaoValue *par[], int N )
{
DaoFuture *self = (DaoFuture*) par[0];
float timeout = par[1]->xFloat.value;
DaoProcess_PutBoolean( proc, self->state == DAO_CALL_FINISHED );
if( self->state == DAO_CALL_FINISHED || timeout == 0 ) return;
#ifdef DAO_WITH_CONCURRENT
proc->status = DAO_PROCESS_SUSPENDED;
proc->pauseType = DAO_PAUSE_FUTURE_WAIT;
DaoCallServer_AddWait( proc, self, timeout );
#else
DaoProcess_RaiseError( proc, NULL, "Invalid future value" );
#endif
}
static void DaoSTD_Resource( DaoProcess *proc, DaoValue *p[], int N )
{
FILE *fin;
DString *file = DString_Copy( p[0]->xString.value );
if( DaoVmSpace_SearchResource( proc->vmSpace, file, proc->activeNamespace->path ) == 0 ){
DString_InsertChars( file, "resource file not found: ", 0, 0, -1 );
DaoProcess_RaiseError( proc, NULL, file->chars );
DString_Delete( file );
return;
}
DaoVmSpace_ReadFile( proc->vmSpace, file, file );
DaoProcess_PutString( proc, file );
DString_Delete( file );
}
static void PIPE_New( DaoProcess *proc, DaoValue *p[], int N )
{
DaoPipeStream *stream = NULL;
DString *fname = p[0]->xString.value;
char *mode;
stream = DaoPipeStream_New();
DaoProcess_PutValue( proc, (DaoValue*)stream );
if( DString_Size( fname ) == 0 ){
DaoProcess_RaiseError( proc, "Param", "Empty command" );
return;
}
mode = DString_GetData( p[1]->xString.value );
stream->file = popen( DString_GetData( fname ), mode );
if( stream->file == NULL ){
char errbuf[512];
GetErrorMessage( errno, errbuf, sizeof(errbuf) );
DaoProcess_RaiseError( proc, "Stream", errbuf );
return;
}
if( strstr( mode, "r" ) ) stream->base.mode |= DAO_STREAM_READABLE;
if( strstr( mode, "w" ) ) stream->base.mode |= DAO_STREAM_WRITABLE;
DaoFileStream_InitCallbacks( stream );
}
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 FILE* DaoIO_OpenFile( DaoProcess *proc, DString *name, const char *mode, int silent )
{
DString *fname = DString_Copy( name );
char buf[200];
FILE *fin;
DaoIO_MakePath( proc, fname );
fin = Dao_OpenFile( fname->chars, mode );
DString_Delete( fname );
if( fin == NULL && silent == 0 ){
snprintf( buf, sizeof(buf), "error opening file: %s", DString_GetData( name ) );
DaoProcess_RaiseError( proc, "Stream", buf );
return NULL;
}
return fin;
}
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 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 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 );
}
void DaoCallServer_AddCall( DaoProcess *caller )
{
DaoFuture *future;
DaoTaskEvent *event;
DaoProcess *callee = DaoVmSpace_AcquireProcess( caller->vmSpace );
DaoStackFrame *frame = caller->topFrame;
DaoRoutine *routine = frame->routine;
DaoType *type = (DaoType*) routine->routType->aux;
DaoValue **params = caller->stackValues + caller->topFrame->stackBase;
int i, count = caller->topFrame->parCount;
if( caller->activeCode->b & DAO_CALL_BLOCK ){
DaoValue **calleeValues, **callerValues = caller->activeValues;
DaoStackFrame *sectFrame = DaoProcess_FindSectionFrame( caller );
DaoStackFrame *callerFrame = caller->topFrame->prev;
DaoVmCode *vmc, *end, *sect;
if( sectFrame != callerFrame ){
DaoVmSpace_ReleaseProcess( caller->vmSpace, callee );
DaoProcess_RaiseError( caller, NULL, "Invalid code section" );
return;
}
if( routine->body ){
DaoProcess_PushRoutine( callee, callerFrame->routine, callerFrame->object );
callerValues = caller->stackValues + callerFrame->stackBase;
}else{
DaoProcess_PushRoutine( callee, caller->activeRoutine, caller->activeObject );
}
DaoProcess_SetActiveFrame( callee, callee->topFrame );
calleeValues = callee->stackValues + callee->topFrame->stackBase;
callee->activeCode = caller->activeCode;
vmc = callerFrame->routine->body->vmCodes->data.codes + callerFrame->entry;
end = callerFrame->routine->body->vmCodes->data.codes + vmc->b;
sect = vmc + 1;
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 ) DaoValue_Move( callerValues[i], & calleeValues[i], NULL );
}
}
future = DaoFuture_New( type, 1 );
future->state = DAO_CALL_PAUSED;
future->actor = caller->topFrame->object;
GC_IncRC( future->actor );
GC_Assign( & future->process, callee );
GC_Assign( & callee->future, future );
callee->parCount = count;
/* Use routine->parCount instead of caller->topFrame->parCount, for default parameters: */
for(i=0; i<routine->parCount; ++i) DaoValue_Copy( params[i], & callee->paramValues[i] );
if( routine->body ){
DaoProcess_PushRoutine( callee, routine, future->actor );
}else{
DaoProcess_PushFunction( callee, routine );
callee->activeNamespace = caller->activeNamespace;
}
if( caller->activeCode->b & DAO_CALL_BLOCK ){
callee->topFrame->host = callee->topFrame;
callee->topFrame->retmode = DVM_RET_PROCESS;
callee->topFrame->returning = 0;
}
#ifdef DAO_WITH_CONCURRENT
DaoCallServer_TryInit( mainVmSpace );
event = DaoCallServer_MakeEvent();
DaoTaskEvent_Init( event, DAO_EVENT_RESUME_TASKLET, DAO_EVENT_RESUME, future, NULL );
DaoProcess_PopFrame( caller );
DaoProcess_PutValue( caller, (DaoValue*) future );
DaoCallServer_Add( event );
#else
DaoProcess_PopFrame( caller );
DaoProcess_PutValue( caller, (DaoValue*) future );
DaoProcess_InterceptReturnValue( callee );
DaoProcess_Execute( callee );
DaoProcess_ReturnFutureValue( callee, future );
DaoVmSpace_ReleaseProcess( caller->vmSpace, callee );
#endif
}
int DaoxGraphData_IsAssociated( DaoxGraphData *self, DaoxGraph *graph, DaoProcess *proc )
{
if( self->graph == graph ) return 1;
DaoProcess_RaiseError( proc, NULL, "graph is not associated with the algorithm data!" );
return 0;
}
static void TEST_SkipTest( DaoProcess *proc, DaoValue* p[], int N )
{
DaoProcess_RaiseError( proc, "Test::Skip", p[0]->xString.value->chars );
}
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 = NULL;
DaoStackFrame *frame = DaoProcess_FindSectionFrame( proc );
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_FIND : DaoProcess_PutValue( proc, dao_none_value ); break;
}
if( threads <= 0 ) threads = 2;
if( frame != proc->topFrame->prev ){
DaoProcess_RaiseError( proc, NULL, "Invalid code section from non-immediate caller" );
return;
}
sect = DaoProcess_InitCodeSection( proc, 0 );
if( sect == NULL ) return;
if( list ){
DList_Clear( list->value );
if( param->type == DAO_LIST ) DList_Resize( list->value, param->xList.value->size, NULL );
if( param->type == DAO_MAP ) DList_Resize( list->value, param->xMap.value->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 );
if( i ) DaoCallServer_AddTask( DaoMT_RunFunctional, task, task->clone );
}
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, 2 );
if( param->type == DAO_LIST && index != -1 ){
DaoValue **items = param->xList.value->items.pValue;
GC_Assign( & tuple->values[1], items[index] );
tuple->values[0]->xInteger.value = index;
}else if( param->type == DAO_MAP && node ){
GC_Assign( & tuple->values[0], node->key.pValue );
GC_Assign( & tuple->values[1], node->value.pValue );
}
}
if( status ) DaoProcess_RaiseError( proc, NULL, "code section execution failed!" );
DMutex_Destroy( & mutex );
DCondVar_Destroy( & condv );
dao_free( tasks );
}
