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OSCData.cpp
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OSCData.cpp
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/*
SuperCollider real time audio synthesis system
Copyright (c) 2002 James McCartney. All rights reserved.
http://www.audiosynth.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "PyrPrimitive.h"
#include "PyrKernel.h"
#include "PyrInterpreter.h"
#include "PyrSched.h"
#include "PyrSymbol.h"
#include "GC.h"
#include <string.h>
#include <math.h>
#include <stdexcept>
#include <new>
#include <vector>
#include "scsynthsend.h"
#include "sc_msg_iter.h"
#include "SCBase.h"
#include "server_shm.hpp"
#include "SC_ComPort.h"
#include "SC_Endian.h"
#include "SC_Lock.h"
#include "SC_Msg.h"
#include "SC_SndBuf.h"
#include "SC_WorldOptions.h"
#include <boost/asio.hpp>
struct InternalSynthServerGlobals
{
struct World *mWorld;
int mNumSharedControls;
float *mSharedControls;
};
const int kNumDefaultSharedControls = 1024;
float gDefaultSharedControls[kNumDefaultSharedControls];
bool gUseDoubles = false;
InternalSynthServerGlobals gInternalSynthServer = { 0, kNumDefaultSharedControls, gDefaultSharedControls };
SC_UdpInPort* gUDPport = 0;
PyrString* newPyrString(VMGlobals *g, char *s, int flags, bool collect);
PyrSymbol *s_call, *s_write, *s_recvoscmsg, *s_recvoscbndl, *s_netaddr;
extern bool compiledOK;
std::vector<SC_UdpCustomInPort *> gCustomUdpPorts;
///////////
inline bool IsBundle(char* ptr)
{
return strcmp(ptr, "#bundle") == 0;
}
///////////
const int ivxNetAddr_Hostaddr = 0;
const int ivxNetAddr_PortID = 1;
const int ivxNetAddr_Hostname = 2;
const int ivxNetAddr_Socket = 3;
static int makeSynthMsgWithTags(big_scpacket *packet, PyrSlot *slots, int size);
int makeSynthBundle(big_scpacket *packet, PyrSlot *slots, int size, bool useElapsed);
static int addMsgSlot(big_scpacket *packet, PyrSlot *slot)
{
switch (GetTag(slot)) {
case tagInt :
packet->addi(slotRawInt(slot));
break;
case tagSym :
packet->adds(slotRawSymbol(slot)->name);
break;
case tagObj :
if (isKindOf(slotRawObject(slot), class_string)) {
PyrString *stringObj = slotRawString(slot);
packet->adds(stringObj->s, stringObj->size);
} else if (isKindOf(slotRawObject(slot), class_int8array)) {
PyrInt8Array *arrayObj = slotRawInt8Array(slot);
packet->addb(arrayObj->b, arrayObj->size);
} else if (isKindOf(slotRawObject(slot), class_array)) {
PyrObject *arrayObj = slotRawObject(slot);
big_scpacket packet2;
if (arrayObj->size > 1 && isKindOfSlot(arrayObj->slots+1, class_array)) {
makeSynthBundle(&packet2, arrayObj->slots, arrayObj->size, true);
} else {
int error = makeSynthMsgWithTags(&packet2, arrayObj->slots, arrayObj->size);
if (error != errNone)
return error;
}
packet->addb((uint8*)packet2.data(), packet2.size());
}
break;
case tagNil :
case tagTrue :
case tagFalse :
case tagChar :
case tagPtr :
break;
default :
if (gUseDoubles) packet->addd(slotRawFloat(slot));
else packet->addf(slotRawFloat(slot));
break;
}
return errNone;
}
static int addMsgSlotWithTags(big_scpacket *packet, PyrSlot *slot)
{
switch (GetTag(slot)) {
case tagInt :
packet->addtag('i');
packet->addi(slotRawInt(slot));
break;
case tagSym :
packet->addtag('s');
packet->adds(slotRawSymbol(slot)->name);
break;
case tagObj :
if (isKindOf(slotRawObject(slot), class_string)) {
PyrString *stringObj = slotRawString(slot);
packet->addtag('s');
packet->adds(stringObj->s, stringObj->size);
} else if (isKindOf(slotRawObject(slot), class_int8array)) {
PyrInt8Array *arrayObj = slotRawInt8Array(slot);
packet->addtag('b');
packet->addb(arrayObj->b, arrayObj->size);
} else if (isKindOf(slotRawObject(slot), class_array)) {
PyrObject *arrayObj = slotRawObject(slot);
if (arrayObj->size) {
packet->addtag('b');
big_scpacket packet2;
if (arrayObj->size > 1 && isKindOfSlot(arrayObj->slots+1, class_array)) {
makeSynthBundle(&packet2, arrayObj->slots, arrayObj->size, true);
} else {
int error = makeSynthMsgWithTags(&packet2, arrayObj->slots, arrayObj->size);
if (error != errNone)
return error;
}
packet->addb((uint8*)packet2.data(), packet2.size());
} else {
packet->addtag('i');
packet->addi(0);
}
}
break;
case tagTrue :
packet->addtag('i');
packet->addi(1);
break;
case tagChar :
packet->addtag(slotRawChar(slot));
break;
case tagFalse :
case tagNil :
case tagPtr :
packet->addtag('i');
packet->addi(0);
break;
default :
if (gUseDoubles) {
packet->addtag('d');
packet->addd(slotRawFloat(slot));
} else {
packet->addtag('f');
packet->addf(slotRawFloat(slot));
}
break;
}
return errNone;
}
static int makeSynthMsgWithTags(big_scpacket *packet, PyrSlot *slots, int size)
{
packet->BeginMsg();
// First component: OSC Address Pattern.
// For convenience, we allow the user to omit the initial '/', when
// expressing it as a symbol (e.g. \g_new) - we add it back on here, for OSC compliance.
if(GetTag(slots) == tagSym && slotRawSymbol(slots)->name[0]!='/'){
packet->adds_slpre(slotRawSymbol(slots)->name);
} else {
int error = addMsgSlot(packet, slots);
if (error != errNone)
return error;
}
// skip space for tags
packet->maketags(size);
packet->addtag(',');
try {
for (int i=1; i<size; ++i) {
int error = addMsgSlotWithTags(packet, slots+i);
if (error != errNone)
return error;
}
} catch (std::runtime_error & e) {
error("makeSynthMsgWithTags: %s\n", e.what());
return errFailed;
}
packet->EndMsg();
return errNone;
}
void PerformOSCBundle(int inSize, char *inData, PyrObject *inReply, int inPortNum);
void PerformOSCMessage(int inSize, char *inData, PyrObject *inReply, int inPortNum);
static PyrObject* ConvertReplyAddress(ReplyAddress *inReply);
static void localServerReplyFunc(struct ReplyAddress *inReplyAddr, char* inBuf, int inSize)
{
bool isBundle = IsBundle(inBuf);
gLangMutex.lock();
if (compiledOK) {
PyrObject *replyObj = ConvertReplyAddress(inReplyAddr);
if (isBundle) {
PerformOSCBundle(inSize, inBuf, replyObj, gUDPport->RealPortNum());
} else {
PerformOSCMessage(inSize, inBuf, replyObj, gUDPport->RealPortNum());
}
}
gLangMutex.unlock();
}
int makeSynthBundle(big_scpacket *packet, PyrSlot *slots, int size, bool useElapsed)
{
double time;
int err;
int64 oscTime;
err = slotDoubleVal(slots, &time);
if (!err) {
if (useElapsed) {
oscTime = ElapsedTimeToOSC(time);
} else {
oscTime = (int64)(time * kSecondsToOSC);
}
} else {
oscTime = 1; // immediate
}
packet->OpenBundle(oscTime);
for (int i=1; i<size; ++i) {
if (isKindOfSlot(slots+i, class_array)) {
PyrObject *obj = slotRawObject(&slots[i]);
int error = makeSynthMsgWithTags(packet, obj->slots, obj->size);
if (error != errNone)
return error;
}
}
packet->CloseBundle();
return errNone;
}
static int netAddrSend(PyrObject *netAddrObj, int msglen, char *bufptr, bool sendMsgLen = true)
{
using namespace boost::asio;
if (IsPtr(netAddrObj->slots + ivxNetAddr_Socket)) {
SC_TcpClientPort* comPort = (SC_TcpClientPort*)slotRawPtr(netAddrObj->slots + ivxNetAddr_Socket);
// send TCP
ip::tcp::socket & socket = comPort->Socket();
if (sendMsgLen) {
// send length of message in network byte-order
int32 sizebuf = sc_htonl(msglen);
write( socket, buffer(&sizebuf, sizeof(int32)) );
}
write( socket, buffer(bufptr, msglen) );
} else {
if (gUDPport == 0) return errFailed;
// send UDP
int addr;
int err = slotIntVal(netAddrObj->slots + ivxNetAddr_Hostaddr, &addr);
if (err) return err;
if (addr == 0) {
#ifndef NO_INTERNAL_SERVER
if (gInternalSynthServer.mWorld) {
World_SendPacket(gInternalSynthServer.mWorld, msglen, bufptr, &localServerReplyFunc);
}
#endif
return errNone;
}
int port;
err = slotIntVal(netAddrObj->slots + ivxNetAddr_PortID, &port);
if (err) return err;
unsigned long ulAddress = (unsigned int)addr;
using namespace boost::asio;
ip::udp::endpoint address(ip::address_v4(ulAddress), port);
gUDPport->Socket().send_to( buffer(bufptr, msglen), address );
}
return errNone;
}
///////////
inline size_t OSCStrLen(char *str)
{
return (strlen(str) + 4) & ~3;
}
int makeSynthBundle(big_scpacket *packet, PyrSlot *slots, int size, bool useElapsed);
static void netAddrTcpClientNotifyFunc(void *clientData)
{
extern bool compiledOK;
gLangMutex.lock();
if (compiledOK) {
PyrObject* netAddrObj = (PyrObject*)clientData;
VMGlobals* g = gMainVMGlobals;
g->canCallOS = false;
++g->sp; SetObject(g->sp, netAddrObj);
runInterpreter(g, getsym("prConnectionClosed"), 1);
g->canCallOS = false;
}
gLangMutex.unlock();
}
static int prNetAddr_Connect(VMGlobals *g, int numArgsPushed)
{
PyrSlot* netAddrSlot = g->sp;
PyrObject* netAddrObj = slotRawObject(netAddrSlot);
int err, port, addr;
err = slotIntVal(netAddrObj->slots + ivxNetAddr_PortID, &port);
if (err) return err;
err = slotIntVal(netAddrObj->slots + ivxNetAddr_Hostaddr, &addr);
if (err) return err;
try {
SC_TcpClientPort *comPort = new SC_TcpClientPort(addr, port, netAddrTcpClientNotifyFunc, netAddrObj);
SetPtr(netAddrObj->slots + ivxNetAddr_Socket, comPort);
} catch (std::exception const & e) {
scprintf("NetAddr-Connect failed with exception: %s\n", e.what());
return errFailed;
}
return errNone;
}
static int prNetAddr_Disconnect(VMGlobals *g, int numArgsPushed)
{
PyrSlot* netAddrSlot = g->sp;
PyrObject* netAddrObj = slotRawObject(netAddrSlot);
SC_TcpClientPort *comPort = (SC_TcpClientPort*)slotRawPtr(netAddrObj->slots + ivxNetAddr_Socket);
if (comPort) comPort->Close();
return errNone;
}
static int prNetAddr_SendMsg(VMGlobals *g, int numArgsPushed)
{
PyrSlot* netAddrSlot = g->sp - numArgsPushed + 1;
PyrSlot* args = netAddrSlot + 1;
big_scpacket packet;
int numargs = numArgsPushed - 1;
int error = makeSynthMsgWithTags(&packet, args, numargs);
if (error != errNone)
return error;
return netAddrSend(slotRawObject(netAddrSlot), packet.size(), (char*)packet.buf);
}
static int prNetAddr_SendBundle(VMGlobals *g, int numArgsPushed)
{
PyrSlot* netAddrSlot = g->sp - numArgsPushed + 1;
PyrSlot* args = netAddrSlot + 1;
big_scpacket packet;
double time;
int err = slotDoubleVal(args, &time);
if (!err) {
time += slotRawFloat(&g->thread->seconds);
SetFloat(args, time);
}
int numargs = numArgsPushed - 1;
makeSynthBundle(&packet, args, numargs, true);
//for (int i=0; i<packet.size()/4; i++) post("%d %p\n", i, packet.buf[i]);
return netAddrSend(slotRawObject(netAddrSlot), packet.size(), (char*)packet.buf);
}
static int prNetAddr_SendRaw(VMGlobals *g, int numArgsPushed)
{
PyrSlot* netAddrSlot = g->sp - 1;
PyrSlot* arraySlot = g->sp;
PyrObject* netAddrObj = slotRawObject(netAddrSlot);
if (!IsObj(arraySlot) || !isKindOf(slotRawObject(arraySlot), class_rawarray)) {
error("sendRaw arg must be a kind of RawArray.\n");
return errWrongType;
}
PyrObject *array = slotRawObject(arraySlot);
char *bufptr = (char*)array->slots;
int32 msglen = array->size * gFormatElemSize[array->obj_format];
return netAddrSend(netAddrObj, msglen, bufptr, false);
}
static int prNetAddr_GetBroadcastFlag(VMGlobals *g, int numArgsPushed)
{
if (gUDPport == 0)
return errFailed;
boost::system::error_code ec;
boost::asio::socket_base::broadcast option;
gUDPport->udpSocket.get_option(option, ec);
if (ec)
return errFailed;
SetBool(g->sp, option.value());
return errNone;
}
static int prNetAddr_SetBroadcastFlag(VMGlobals *g, int numArgsPushed)
{
if (gUDPport == 0)
return errFailed;
boost::system::error_code ec;
boost::asio::socket_base::broadcast option(IsTrue(g->sp));
gUDPport->udpSocket.set_option(option, ec);
if (ec)
return errFailed;
return errNone;
}
static int prNetAddr_BundleSize(VMGlobals *g, int numArgsPushed)
{
PyrSlot* args = g->sp;
big_scpacket packet;
int numargs = slotRawObject(args)->size;
if (numargs < 1) return errFailed;
makeSynthBundle(&packet, slotRawObject(args)->slots, numargs, true);
SetInt(args, packet.size());
return errNone;
}
static int prNetAddr_MsgSize(VMGlobals *g, int numArgsPushed)
{
PyrSlot* args = g->sp;
big_scpacket packet;
int numargs = slotRawObject(args)->size;
if (numargs < 1) return errFailed;
int error = makeSynthMsgWithTags(&packet, slotRawObject(args)->slots, numargs);
if (error != errNone)
return error;
SetInt(args, packet.size());
return errNone;
}
static int prNetAddr_UseDoubles(VMGlobals *g, int numArgsPushed)
{
//PyrSlot* netAddrSlot = g->sp - 1;
PyrSlot* flag = g->sp;
gUseDoubles = IsTrue(flag);
return errNone;
}
static int prArray_OSCBytes(VMGlobals *g, int numArgsPushed)
{
PyrSlot* a = g->sp;
PyrObject *array = slotRawObject(a);
PyrSlot* args = array->slots;
int numargs = array->size;
if (numargs < 1) return errFailed;
big_scpacket packet;
if (IsFloat(args) || IsNil(args) || IsInt(args)) {
makeSynthBundle(&packet, args, numargs, false);
} else if (IsSym(args) || isKindOfSlot(args, class_string)) {
int error = makeSynthMsgWithTags(&packet, args, numargs);
if (error != errNone)
return error;
} else {
return errWrongType;
}
int size = packet.size();
PyrInt8Array* obj = newPyrInt8Array(g->gc, size, 0, true);
obj->size = size;
memcpy(obj->b, packet.data(), size);
SetObject(a, (PyrObject*)obj);
//for (int i=0; i<packet.size()/4; i++) post("%d %p\n", i, packet.buf[i]);
return errNone;
}
// Create a new <PyrInt8Array> object and copy data from `msg.getb'.
// Bytes are properly untyped, but there is no <UInt8Array> type.
static PyrInt8Array* MsgToInt8Array ( sc_msg_iter& msg ) ;
static PyrInt8Array* MsgToInt8Array ( sc_msg_iter& msg )
{
int size = msg.getbsize() ;
VMGlobals *g = gMainVMGlobals ;
PyrInt8Array *obj = newPyrInt8Array ( g->gc , size , 0 , true ) ;
obj->size = size ;
msg.getb ( (char *)obj->b , obj->size ) ;
return obj ;
}
static const double dInfinity = std::numeric_limits<double>::infinity();
static PyrObject* ConvertOSCMessage(int inSize, char *inData)
{
char *cmdName = inData;
int cmdNameLen = OSCstrlen(cmdName);
sc_msg_iter msg(inSize - cmdNameLen, inData + cmdNameLen);
int numElems;
if (inSize == cmdNameLen) {
numElems = 0;
} else {
if (!msg.tags) {
numElems = 0;
error("OSC messages must have type tags. %s\n", cmdName);
} else {
numElems = strlen(msg.tags);
}
}
//post("tags %s %d\n", msg.tags, numElems);
VMGlobals *g = gMainVMGlobals;
PyrObject *obj = newPyrArray(g->gc, numElems + 1, 0, false);
PyrSlot *slots = obj->slots;
SetSymbol(slots+0, getsym(cmdName));
for (int i=0; i<numElems; ++i) {
char tag = msg.nextTag();
//post("%d %c\n", i, tag);
switch (tag) {
case 'i' :
SetInt(slots+i+1, msg.geti());
break;
case 'f' :
SetFloat(slots+i+1, msg.getf());
break;
case 'd' :
SetFloat(slots+i+1, msg.getd());
break;
case 's' :
SetSymbol(slots+i+1, getsym(msg.gets()));
//post("sym '%s'\n", slots[i+1].us->name);
break;
case 'b' : // fall through
case 'm' :
SetObject(slots+i+1, (PyrObject*)MsgToInt8Array(msg));
break;
case 'c':
SetChar(slots+i+1, (char)msg.geti());
break;
case 't' :
SetFloat(slots+i+1, OSCToElapsedTime(msg.gett()));
break;
// argument tags without any associated value
case 'T' :
SetTrue(slots+i+1);
msg.count ++;
break;
case 'F' :
SetFalse(slots+i+1);
msg.count ++;
break;
case 'I' :
SetFloat(slots+i+1, dInfinity);
msg.count ++;
break;
case 'N' :
SetNil(slots+i+1);
msg.count ++;
break;
// else add the type tag as a char (jrhb 2009)
default:
SetChar(slots+i+1, tag);
msg.gets();
}
}
obj->size = numElems + 1;
return obj;
}
static PyrObject* ConvertReplyAddress(ReplyAddress *inReply)
{
VMGlobals *g = gMainVMGlobals;
PyrObject *obj = instantiateObject(g->gc, s_netaddr->u.classobj, 2, true, false);
PyrSlot *slots = obj->slots;
SetInt(slots+0, inReply->mAddress.to_v4().to_ulong());
SetInt(slots+1, sc_ntohs(inReply->mPort));
return obj;
}
void PerformOSCBundle(int inSize, char* inData, PyrObject *replyObj, int inPortNum)
{
// convert all data to arrays
int64 oscTime = OSCtime(inData + 8);
double seconds = OSCToElapsedTime(oscTime);
VMGlobals *g = gMainVMGlobals;
char *data = inData + 16;
char* dataEnd = inData + inSize;
while (data < dataEnd) {
int32 msgSize = OSCint(data);
data += sizeof(int32);
if (IsBundle(data))
{
PerformOSCBundle(msgSize, data, replyObj, inPortNum);
}
else // is a message
{
++g->sp; SetObject(g->sp, g->process);
++g->sp; SetFloat(g->sp, seconds);
++g->sp; SetObject(g->sp, replyObj);
++g->sp; SetInt(g->sp, inPortNum);
PyrObject *arrayObj = ConvertOSCMessage(msgSize, data);
++g->sp; SetObject(g->sp, arrayObj);
runInterpreter(g, s_recvoscmsg, 5);
}
data += msgSize;
}
}
void PerformOSCMessage(int inSize, char *inData, PyrObject *replyObj, int inPortNum)
{
PyrObject *arrayObj = ConvertOSCMessage(inSize, inData);
// call virtual machine to handle message
VMGlobals *g = gMainVMGlobals;
++g->sp; SetObject(g->sp, g->process);
++g->sp; SetFloat(g->sp, elapsedTime()); // time
++g->sp; SetObject(g->sp, replyObj);
++g->sp; SetInt(g->sp, inPortNum);
++g->sp; SetObject(g->sp, arrayObj);
runInterpreter(g, s_recvoscmsg, 5);
}
void FreeOSCPacket(OSC_Packet *inPacket)
{
//post("->FreeOSCPacket %p\n", inPacket);
if (inPacket) {
free(inPacket->mData);
free(inPacket);
}
}
// takes ownership of inPacket
void ProcessOSCPacket(OSC_Packet* inPacket, int inPortNum)
{
//post("recv '%s' %d\n", inPacket->mData, inPacket->mSize);
inPacket->mIsBundle = IsBundle(inPacket->mData);
gLangMutex.lock();
if (compiledOK) {
PyrObject *replyObj = ConvertReplyAddress(&inPacket->mReplyAddr);
if (compiledOK) {
if (inPacket->mIsBundle) {
PerformOSCBundle(inPacket->mSize, inPacket->mData, replyObj, inPortNum);
} else {
PerformOSCMessage(inPacket->mSize, inPacket->mData, replyObj, inPortNum);
}
}
}
gLangMutex.unlock();
FreeOSCPacket(inPacket);
}
void startAsioThread();
void stopAsioThread();
void init_OSC(int port)
{
postfl("init_OSC\n");
#ifdef _WIN32
WSAData wsaData;
int nCode;
if ((nCode = WSAStartup(MAKEWORD(1, 1), &wsaData)) != 0) {
error( "sclang: init_OSC: WSAStartup() failed with error code %d.\n", nCode );
}
#endif
startAsioThread();
try {
gUDPport = new SC_UdpInPort(port);
} catch (std::exception const & e) {
postfl("No networking: %s", e.what());
}
}
int prOpenUDPPort(VMGlobals *g, int numArgsPushed);
int prOpenUDPPort(VMGlobals *g, int numArgsPushed)
{
PyrSlot *a = g->sp - 1;
PyrSlot *b = g->sp;
int port;
int err = slotIntVal(b, &port);
if (err) return err;
SC_UdpCustomInPort* newUDPport;
try {
SetTrue(a);
newUDPport = new SC_UdpCustomInPort(port);
gCustomUdpPorts.push_back(newUDPport);
} catch (...) {
SetFalse(a);
postfl("Could not bind to requested port. This may mean it is in use already by another application.\n");
}
return errNone;
}
void closeAllCustomPorts();
void closeAllCustomPorts()
{
// close all custom sockets
if(gCustomUdpPorts.empty()) postfl("empty\n");
for(int i=0; i<gCustomUdpPorts.size(); i++){
delete gCustomUdpPorts[i];
}
gCustomUdpPorts.clear();
}
void cleanup_OSC()
{
postfl( "cleaning up OSC\n");
stopAsioThread();
#ifdef _WIN32
WSACleanup();
#endif
}
extern boost::asio::io_service ioService;
static int prGetHostByName(VMGlobals *g, int numArgsPushed)
{
PyrSlot *a = g->sp;
char hostname[256];
int err = slotStrVal(a, hostname, 255);
if (err) return err;
boost::asio::ip::address address;
boost::system::error_code err_c;
using boost::asio::ip::udp;
udp::resolver resolver(ioService);
udp::resolver::query query(hostname, "");
udp::resolver::iterator iterator = resolver.resolve(query, err_c);
if (err_c) {
error("cmp::resolver::query: %s\n", err_c.message().c_str());
return errFailed;
} else
SetInt(a, iterator->endpoint().address().to_v4().to_ulong() );
return errNone;
}
int prGetLangPort(VMGlobals *g, int numArgsPushed);
int prGetLangPort(VMGlobals *g, int numArgsPushed)
{
PyrSlot *a = g->sp;
if (!gUDPport) return errFailed;
SetInt(a, gUDPport->RealPortNum());
return errNone;
}
int prExit(VMGlobals *g, int numArgsPushed);
int prExit(VMGlobals *g, int numArgsPushed)
{
PyrSlot *a = g->sp;
exit(slotRawInt(a));
//post("exit %d\n", slotRawInt(a));
//DumpBackTrace(g);
return errNone;
}
extern "C" {
int vpost(const char *fmt, va_list vargs);
}
#ifndef NO_INTERNAL_SERVER
int prBootInProcessServer(VMGlobals *g, int numArgsPushed)
{
PyrSlot *a = g->sp;
if (!gInternalSynthServer.mWorld) {
SetPrintFunc(&vpost);
WorldOptions options = kDefaultWorldOptions;
PyrObject *optionsObj = slotRawObject(a);
PyrSlot *optionsSlots = optionsObj->slots;
static char mInputStreamsEnabled[512], mOutputStreamsEnabled[512], mDeviceName[512];
int err;
err = slotIntVal(optionsSlots + 0, (int*)&options.mNumAudioBusChannels);
if (err) return err;
err = slotIntVal(optionsSlots + 1, (int*)&options.mNumControlBusChannels);
if (err) return err;
err = slotIntVal(optionsSlots + 2, (int*)&options.mNumInputBusChannels);
if (err) return err;
err = slotIntVal(optionsSlots + 3, (int*)&options.mNumOutputBusChannels);
if (err) return err;
err = slotIntVal(optionsSlots + 4, (int*)&options.mNumBuffers);
if (err) return err;
err = slotIntVal(optionsSlots + 5, (int*)&options.mMaxNodes);
if (err) return err;
err = slotIntVal(optionsSlots + 6, (int*)&options.mMaxGraphDefs);
if (err) return err;
err = slotIntVal(optionsSlots + 8, (int*)&options.mBufLength);
if (err) return err;
if (NotNil(optionsSlots + 9)) {
err = slotIntVal(optionsSlots + 9, (int*)&options.mPreferredHardwareBufferFrameSize);
if (err) return err;
}
err = slotIntVal(optionsSlots + 10, (int*)&options.mRealTimeMemorySize);
if (err) return err;
err = slotIntVal(optionsSlots + 11, (int*)&options.mNumRGens);
if (err) return err;
err = slotIntVal(optionsSlots + 12, (int*)&options.mMaxWireBufs);
if (err) return err;
if (NotNil(optionsSlots + 13)) {
err = slotIntVal(optionsSlots + 13, (int*)&options.mPreferredSampleRate);
if (err) return err;
}
options.mLoadGraphDefs = IsTrue(optionsSlots + 14) ? 1 : 0;
#ifdef SC_DARWIN
err = slotStrVal(optionsSlots+15, mInputStreamsEnabled, 512);
if(err) options.mInputStreamsEnabled = NULL;
else options.mInputStreamsEnabled = mInputStreamsEnabled;
err = slotStrVal(optionsSlots+16, mOutputStreamsEnabled, 512);
if(err) options.mOutputStreamsEnabled = NULL;
else options.mOutputStreamsEnabled = mOutputStreamsEnabled;
#endif
err = slotStrVal(optionsSlots+17, mDeviceName, 512);
if(err) options.mInDeviceName = options.mOutDeviceName = NULL;
else options.mInDeviceName = options.mOutDeviceName = mDeviceName;
options.mNumSharedControls = gInternalSynthServer.mNumSharedControls;
options.mSharedControls = gInternalSynthServer.mSharedControls;
// internal servers use the PID to identify the shared memory region
#if defined(SC_IPHONE)
options.mSharedMemoryID = 0;
#elif !defined(_WIN32)
options.mSharedMemoryID = getpid();
#else
options.mSharedMemoryID = GetCurrentProcessId();
#endif
gInternalSynthServer.mWorld = World_New(&options);
}
return errNone;
}
int getScopeBuf(uint32 index, SndBuf *buf, bool& didChange)
{
if (gInternalSynthServer.mWorld) {
int serverErr = World_CopySndBuf(gInternalSynthServer.mWorld, index, buf, true, &didChange);
if (serverErr) return errFailed;
} else {
didChange = false;
}
return errNone;
}
int prQuitInProcessServer(VMGlobals *g, int numArgsPushed)
{
//PyrSlot *a = g->sp;
if (gInternalSynthServer.mWorld) {
World *world = gInternalSynthServer.mWorld;
gInternalSynthServer.mWorld = 0;
thread thread(thread_namespace::bind(World_WaitForQuit, world));
thread.detach();
}
return errNone;
}
#else // NO_INTERNAL_SERVER
int prQuitInProcessServer(VMGlobals *g, int numArgsPushed)
{
// no-op. Better to have this than to overwrite in lang.
return errNone;
}
#endif // NO_INTERNAL_SERVER
inline int32 BUFMASK(int32 x)
{
return (1 << (31 - CLZ(x))) - 1;
}
int prAllocSharedControls(VMGlobals *g, int numArgsPushed);
int prAllocSharedControls(VMGlobals *g, int numArgsPushed)
{
//PyrSlot *a = g->sp - 1;
PyrSlot *b = g->sp;
if (gInternalSynthServer.mWorld) {
post("can't allocate while internal server is running\n");
return errNone;
}
if (gInternalSynthServer.mSharedControls != gDefaultSharedControls) {
free(gInternalSynthServer.mSharedControls);
gInternalSynthServer.mSharedControls = gDefaultSharedControls;
}
int numSharedControls;
int err = slotIntVal(b, &numSharedControls);
if (err) return err;
if (numSharedControls <= 0) {
gInternalSynthServer.mNumSharedControls = 0;