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/*
flext - C++ layer for Max/MSP and pd (pure data) externals
Copyright (c) 2001-2005 Thomas Grill (gr@grrrr.org)
For information on usage and redistribution, and for a DISCLAIMER OF ALL
WARRANTIES, see the file, "license.txt," in this distribution.
*/
/*! \file flout.cpp
\brief Implementation of the flext outlet functionality.
*/
#include "flext.h"
#include "flinternal.h"
#include <string.h>
#if FLEXT_SYS == FLEXT_SYS_PD || FLEXT_SYS == FLEXT_SYS_MAX
void flext_base::ToSysAtom(int n,const t_atom &at) const
{
outlet *o = GetOut(n);
if(o) {
CRITON();
if(IsSymbol(at))
outlet_symbol((t_outlet *)o,const_cast<t_symbol *>(GetSymbol(at)));
else if(IsFloat(at))
outlet_float((t_outlet *)o,GetFloat(at));
#if FLEXT_SYS == FLEXT_SYS_MAX
else if(IsInt(at))
outlet_flint((t_outlet *)o,GetInt(at));
#endif
#if FLEXT_SYS == FLEXT_SYS_PD
else if(IsPointer(at))
outlet_pointer((t_outlet *)o,GetPointer(at));
#endif
else
error("Atom type not supported");
CRITOFF();
}
}
#else
#error Not implemented
#endif
#if defined(FLEXT_THREADS)
#if FLEXT_QMODE == 2
#define CHKTHR() ((IsSystemThread() || IsThread(flext::thrmsgid)) && !InDsp())
#else
#define CHKTHR() (IsSystemThread() && !InDsp())
#endif
#else
#define CHKTHR() (!InDsp())
#endif
void flext_base::ToOutBang(int n) const { if(CHKTHR()) ToSysBang(n); else ToQueueBang(n); }
void flext_base::ToOutFloat(int n,float f) const { if(CHKTHR()) ToSysFloat(n,f); else ToQueueFloat(n,f); }
void flext_base::ToOutInt(int n,int f) const { if(CHKTHR()) ToSysInt(n,f); else ToQueueInt(n,f); }
void flext_base::ToOutSymbol(int n,const t_symbol *s) const { if(CHKTHR()) ToSysSymbol(n,s); else ToQueueSymbol(n,s); }
void flext_base::ToOutAtom(int n,const t_atom &at) const { if(CHKTHR()) ToSysAtom(n,at); else ToQueueAtom(n,at); }
void flext_base::ToOutList(int n,int argc,const t_atom *argv) const { if(CHKTHR()) ToSysList(n,argc,argv); else ToQueueList(n,argc,argv); }
void flext_base::ToOutAnything(int n,const t_symbol *s,int argc,const t_atom *argv) const { if(CHKTHR()) ToSysAnything(n,s,argc,argv); else ToQueueAnything(n,s,argc,argv); }
bool flext_base::InitInlets()
{
bool ok = true;
// ----------------------------------
// create inlets
// ----------------------------------
incnt = insigs = 0;
// digest inlist
xlet *xi;
incnt = 0;
for(xi = inlist; xi; xi = xi->nxt) ++incnt;
xlet::type *list = new xlet::type[incnt];
int i;
for(xi = inlist,i = 0; xi; xi = xi->nxt,++i) list[i] = xi->tp;
#if FLEXT_SYS == FLEXT_SYS_MAX
// copy inlet descriptions
indesc = new char *[incnt];
for(xi = inlist,i = 0; xi; xi = xi->nxt,++i) {
int l = xi->desc?strlen(xi->desc):0;
if(l) {
indesc[i] = new char[l+1];
memcpy(indesc[i],xi->desc,l);
indesc[i][l] = 0;
}
else
indesc[i] = NULL;
}
#endif
#if FLEXT_SYS == FLEXT_SYS_PD || FLEXT_SYS == FLEXT_SYS_MAX
inlets = new px_object *[incnt];
for(i = 0; i < incnt; ++i) inlets[i] = NULL;
#endif
// type info is now in list array
#if FLEXT_SYS == FLEXT_SYS_PD
{
int cnt = 0;
xi = inlist; // points to first inlet
if(incnt >= 1) {
switch(list[0]) {
case xlet::tp_sig:
++insigs;
break;
default:
// leftmost inlet is already there...
break;
}
++cnt;
#if PD_MINOR_VERSION >= 37 && defined(PD_DEVEL_VERSION)
// set tooltip
if(xi->desc && *xi->desc) class_settip(thisClass(),gensym(xi->desc));
#endif
}
for(int ix = 1; ix < incnt; ++ix,++cnt) {
xi = xi->nxt; // points to next inlet
t_inlet *in = NULL;
switch(list[ix]) {
case xlet::tp_float:
case xlet::tp_int: {
char sym[] = "ft??";
if(ix >= 10) {
if(compatibility) {
// Max allows max. 9 inlets
post("%s: Only 9 float/int inlets allowed in compatibility mode",thisName());
ok = false;
}
else {
if(ix > 99)
post("%s: Inlet index > 99 not allowed for float/int inlets",thisName());
sym[2] = '0'+ix/10,sym[3] = '0'+ix%10;
}
}
else
sym[2] = '0'+ix,sym[3] = 0;
if(ok) in = inlet_new(&x_obj->obj, &x_obj->obj.ob_pd, (t_symbol *)sym_float, gensym(sym));
break;
}
case xlet::tp_sym:
(inlets[ix] = (px_object *)pd_new(px_class))->init(this,ix); // proxy for 2nd inlet messages
in = inlet_new(&x_obj->obj,&inlets[ix]->obj.ob_pd, (t_symbol *)sym_symbol, (t_symbol *)sym_symbol);
break;
case xlet::tp_list:
(inlets[ix] = (px_object *)pd_new(px_class))->init(this,ix); // proxy for 2nd inlet messages
in = inlet_new(&x_obj->obj,&inlets[ix]->obj.ob_pd, (t_symbol *)sym_list, (t_symbol *)sym_list);
break;
case xlet::tp_any:
(inlets[ix] = (px_object *)pd_new(px_class))->init(this,ix); // proxy for 2nd inlet messages
in = inlet_new(&x_obj->obj,&inlets[ix]->obj.ob_pd, 0, 0);
break;
case xlet::tp_sig:
if(compatibility && list[ix-1] != xlet::tp_sig) {
post("%s: All signal inlets must be left-aligned in compatibility mode",thisName());
ok = false;
}
else {
// pd doesn't seem to be able to handle signals and messages into the same inlet...
in = inlet_new(&x_obj->obj, &x_obj->obj.ob_pd, (t_symbol *)sym_signal, (t_symbol *)sym_signal);
++insigs;
}
break;
default:
error("%s: Wrong type for inlet #%i: %i",thisName(),ix,(int)list[ix]);
ok = false;
}
#if PD_MINOR_VERSION >= 37 && defined(PD_DEVEL_VERSION)
// set tooltip
if(in && xi->desc && *xi->desc) inlet_settip(in,gensym(xi->desc));
#endif
}
incnt = cnt;
}
#elif FLEXT_SYS == FLEXT_SYS_MAX
{
int ix,cnt;
// count leftmost signal inlets
while(insigs < incnt && list[insigs] == xlet::tp_sig) ++insigs;
for(cnt = 0,ix = incnt-1; ix >= insigs; --ix,++cnt) {
if(ix == 0) {
if(list[ix] != xlet::tp_any) {
error("%s: Leftmost inlet must be of type signal or anything",thisName());
ok = false;
}
}
else {
switch(list[ix]) {
case xlet::tp_sig:
error("%s: All signal inlets must be left-aligned",thisName());
ok = false;
break;
case xlet::tp_float:
if(ix >= 10) {
post("%s: Only 9 float inlets possible",thisName());
ok = false;
}
else
floatin(x_obj,ix);
break;
case xlet::tp_int:
if(ix >= 10) {
post("%s: Only 9 int inlets possible",thisName());
ok = false;
}
else
intin(x_obj,ix);
break;
case xlet::tp_any: // non-leftmost
case xlet::tp_sym:
case xlet::tp_list:
inlets[ix] = (px_object *)proxy_new(x_obj,ix,&((flext_hdr *)x_obj)->curinlet);
break;
default:
error("%s: Wrong type for inlet #%i: %i",thisName(),ix,(int)list[ix]);
ok = false;
}
}
}
// incnt = cnt;
if(insigs)
dsp_setup(thisHdr(),insigs); // signal inlets
// dsp_setupbox(thisHdr(),insigs); // signal inlets
}
#elif FLEXT_SYS == FLEXT_SYS_JMAX
{
t_class *cl = thisClass();
int cnt = 0;
for(int ix = 0; ix < incnt; ++ix,++cnt) {
switch(list[ix]) {
case xlet::tp_float:
case xlet::tp_int:
// fts_class_inlet_number(cl, ix, jmax_proxy);
break;
case xlet::tp_sym:
// fts_class_inlet_symbol(cl, ix, jmax_proxy);
break;
case xlet::tp_sig:
if(compatibility && list[ix-1] != xlet::tp_sig) {
post("%s: All signal inlets must be left-aligned in compatibility mode",thisName());
ok = false;
}
else {
if(!insigs) fts_dsp_declare_inlet(cl,0);
++insigs;
}
// no break -> let a signal inlet also accept any messages
case xlet::tp_list:
case xlet::tp_any:
// fts_class_inlet_varargs(cl,ix, jmax_proxy);
break;
default:
error("%s: Wrong type for inlet #%i: %i",thisName(),ix,(int)list[ix]);
ok = false;
}
}
incnt = cnt;
fts_object_set_inlets_number((fts_object_t *)thisHdr(), incnt);
}
#else
#error
#endif
delete inlist; inlist = NULL;
delete[] list;
return ok;
}
bool flext_base::InitOutlets()
{
bool ok = true;
// ----------------------------------
// create outlets
// ----------------------------------
outcnt = outsigs = 0;
#if FLEXT_SYS == FLEXT_SYS_MAX
// for Max/MSP the rightmost outlet has to be created first
outlet *attrtmp = NULL;
if(procattr)
attrtmp = (outlet *)newout_anything(thisHdr());
#endif
// digest outlist
{
xlet *xi;
// count outlets
outcnt = 0;
for(xi = outlist; xi; xi = xi->nxt) ++outcnt;
xlet::type *list = new xlet::type[outcnt];
int i;
for(xi = outlist,i = 0; xi; xi = xi->nxt,++i) list[i] = xi->tp;
#if FLEXT_SYS == FLEXT_SYS_MAX
// copy outlet descriptions
outdesc = new char *[outcnt];
for(xi = outlist,i = 0; xi; xi = xi->nxt,++i) {
int l = xi->desc?strlen(xi->desc):0;
if(l) {
outdesc[i] = new char[l+1];
memcpy(outdesc[i],xi->desc,l);
outdesc[i][l] = 0;
}
else
outdesc[i] = NULL;
}
#endif
#if FLEXT_SYS == FLEXT_SYS_PD || FLEXT_SYS == FLEXT_SYS_MAX
outlets = new outlet *[outcnt+(procattr?1:0)];
// type info is now in list array
#if FLEXT_SYS == FLEXT_SYS_PD
for(int ix = 0; ix < outcnt; ++ix)
#elif FLEXT_SYS == FLEXT_SYS_MAX
for(int ix = outcnt-1; ix >= 0; --ix)
#else
#error
#endif
{
switch(list[ix]) {
case xlet::tp_float:
outlets[ix] = (outlet *)newout_float(&x_obj->obj);
break;
case xlet::tp_int:
outlets[ix] = (outlet *)newout_flint(&x_obj->obj);
break;
case xlet::tp_sig:
outlets[ix] = (outlet *)newout_signal(&x_obj->obj);
++outsigs;
break;
case xlet::tp_sym:
outlets[ix] = (outlet *)newout_symbol(&x_obj->obj);
break;
case xlet::tp_list:
outlets[ix] = (outlet *)newout_list(&x_obj->obj);
break;
case xlet::tp_any:
outlets[ix] = (outlet *)newout_anything(&x_obj->obj);
break;
#ifdef FLEXT_DEBUG
default:
ERRINTERNAL();
ok = false;
#endif
}
}
#elif FLEXT_SYS == FLEXT_SYS_JMAX
t_class *cl = thisClass();
for(int ix = 0; ix < outcnt; ++ix) {
switch(list[ix]) {
case xlet::tp_float:
case xlet::tp_int:
// fts_class_outlet_number(cl, ix);
break;
case xlet::tp_sym:
// fts_class_outlet_symbol(cl, ix);
break;
case xlet::tp_list:
case xlet::tp_any:
// fts_class_outlet_anything(cl, ix);
break;
case xlet::tp_sig:
if(!outsigs) fts_dsp_declare_outlet(cl,0);
++outsigs;
break;
#ifdef FLEXT_DEBUG
default:
ERRINTERNAL();
ok = false;
#endif
}
}
fts_object_set_outlets_number((fts_object_t *)thisHdr(), outcnt+(procattr?1:0));
#endif
delete[] list;
}
#if FLEXT_SYS == FLEXT_SYS_PD || FLEXT_SYS == FLEXT_SYS_MAX
if(procattr) {
// attribute dump outlet is the last one
outlets[outcnt] =
#if FLEXT_SYS == FLEXT_SYS_PD
// attribute dump outlet is the last one
(outlet *)newout_anything(&x_obj->obj);
#elif FLEXT_SYS == FLEXT_SYS_MAX
attrtmp;
#endif
}
#endif
delete outlist; outlist = NULL;
return ok;
}
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