/usr/include/flext/flout.cpp is in pd-flext-dev 0.6.0+git20161101.1.01318a94-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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flext - C++ layer for Max and Pure Data externals
Copyright (c) 2001-2015 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.
*/
#ifndef __FLEXT_OUT_CPP
#define __FLEXT_OUT_CPP
#include "flext.h"
#include "flinternal.h"
#include <cstring>
#include "flpushns.h"
#if FLEXT_SYS == FLEXT_SYS_PD || FLEXT_SYS == FLEXT_SYS_MAX
FLEXT_TEMPIMPL(void FLEXT_CLASSDEF(flext_base))::ToSysAtom(int n,const t_atom &at) const
{
outlet *o = GetOut(n);
if(LIKELY(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() (LIKELY((!IsThreadRegistered() || IsThread(flext::thrmsgid)) && !InDSP()))
#else
#define CHKTHR() (LIKELY(!IsThreadRegistered() && !InDSP()))
#endif
#else
#define CHKTHR() (LIKELY(!InDSP()))
#endif
FLEXT_TEMPIMPL(void FLEXT_CLASSDEF(flext_base))::ToOutBang(int n) const
{
if(CHKTHR()) ToSysBang(n); else ToQueueBang(n);
}
FLEXT_TEMPIMPL(void FLEXT_CLASSDEF(flext_base))::ToOutFloat(int n,float f) const
{
if(CHKTHR()) ToSysFloat(n,f); else ToQueueFloat(n,f);
}
FLEXT_TEMPIMPL(void FLEXT_CLASSDEF(flext_base))::ToOutInt(int n,int f) const
{
if(CHKTHR()) ToSysInt(n,f); else ToQueueInt(n,f);
}
FLEXT_TEMPIMPL(void FLEXT_CLASSDEF(flext_base))::ToOutSymbol(int n,const t_symbol *s) const
{
if(CHKTHR()) ToSysSymbol(n,s); else ToQueueSymbol(n,s);
}
FLEXT_TEMPIMPL(void FLEXT_CLASSDEF(flext_base))::ToOutAtom(int n,const t_atom &at) const
{
if(CHKTHR()) ToSysAtom(n,at); else ToQueueAtom(n,at);
}
FLEXT_TEMPIMPL(void FLEXT_CLASSDEF(flext_base))::ToOutList(int n,int argc,const t_atom *argv) const
{
if(CHKTHR()) ToSysList(n,argc,argv); else ToQueueList(n,argc,argv);
}
FLEXT_TEMPIMPL(void FLEXT_CLASSDEF(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);
}
FLEXT_TEMPIMPL(void FLEXT_CLASSDEF(flext))::ToOutMsg(MsgBundle *mb)
{
if(CHKTHR()) ToSysMsg(mb); else ToQueueMsg(mb);
}
FLEXT_TEMPIMPL(bool FLEXT_CLASSDEF(flext))::Forward(const t_symbol *recv,const t_symbol *s,int argc,const t_atom *argv)
{
return CHKTHR()?SysForward(recv,s,argc,argv):QueueForward(recv,s,argc,argv);
}
FLEXT_TEMPIMPL(bool FLEXT_CLASSDEF(flext_base))::InitInlets()
{
bool ok = true;
// incnt has number of inlets (any type)
// insigs should be 0
FLEXT_ASSERT(!insigs && !inlets);
// ----------------------------------
// create inlets
// ----------------------------------
#if FLEXT_SYS == FLEXT_SYS_MAX
// copy inlet descriptions
indesc = new char *[incnt];
for(int i = 0; i < incnt; ++i) {
xlet &x = inlist[i];
indesc[i] = x.desc;
x.desc = NULL;
}
#endif
#if FLEXT_SYS == FLEXT_SYS_PD || FLEXT_SYS == FLEXT_SYS_MAX
inlets = incnt > 1?new px_object *[incnt-1]:NULL;
#endif
// type info is now in list array
#if FLEXT_SYS == FLEXT_SYS_PD
{
int cnt = 0;
if(incnt >= 1) {
xlet &xi = inlist[0]; // points to first inlet
if(xi.tp == xlet_sig) ++insigs;
// else leftmost inlet is already there...
++cnt;
#if PD_MINOR_VERSION >= 37 && defined(PD_DEVEL_VERSION)
// set tooltip
// this is on a per-class basis... we cannot really use it here
// if(xi.desc && *xi.desc) class_settip(thisClass(),gensym(xi.desc));
#endif
}
for(int ix = 1; ix < incnt; ++ix,++cnt) {
xlet &xi = inlist[ix]; // points to first inlet
t_inlet *in = NULL;
switch(xi.tp) {
case xlet_float:
case xlet_int: {
if(ix > 9) {
// proxy inlet needed
(inlets[ix-1] = (px_object *)pd_new(px_class))->init(this,ix); // proxy for 2nd inlet messages
in = inlet_new(&x_obj->obj,&inlets[ix-1]->obj.ob_pd, (t_symbol *)sym_float, (t_symbol *)sym_float);
}
else {
inlets[ix-1] = NULL;
static char sym[] = " ft ?";
sym[4] = '0'+ix;
in = inlet_new(&x_obj->obj, &x_obj->obj.ob_pd, (t_symbol *)sym_float, gensym(sym));
}
break;
}
case xlet_sym:
(inlets[ix-1] = (px_object *)pd_new(px_class))->init(this,ix); // proxy for 2nd inlet messages
in = inlet_new(&x_obj->obj,&inlets[ix-1]->obj.ob_pd, (t_symbol *)sym_symbol, (t_symbol *)sym_symbol);
break;
case xlet_list:
(inlets[ix-1] = (px_object *)pd_new(px_class))->init(this,ix); // proxy for 2nd inlet messages
in = inlet_new(&x_obj->obj,&inlets[ix-1]->obj.ob_pd, (t_symbol *)sym_list, (t_symbol *)sym_list);
break;
case xlet_any:
(inlets[ix-1] = (px_object *)pd_new(px_class))->init(this,ix); // proxy for 2nd inlet messages
in = inlet_new(&x_obj->obj,&inlets[ix-1]->obj.ob_pd, 0, 0);
break;
case xlet_sig:
inlets[ix-1] = NULL;
#ifdef FLEXT_COMPATIBLE
if(inlist[ix-1].tp != xlet_sig) {
post("%s: All signal inlets must be left-aligned in compatibility mode",thisName());
ok = false;
}
else
#endif
{
// pd is not 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:
inlets[ix-1] = NULL;
error("%s: Wrong type for inlet #%i: %i",thisName(),ix,(int)inlist[ix].tp);
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 && inlist[insigs].tp == xlet_sig) ++insigs;
for(cnt = 0,ix = incnt-1; ix >= insigs; --ix,++cnt) {
xlet &xi = inlist[ix];
if(!ix) {
if(xi.tp != xlet_any) {
error("%s: Leftmost inlet must be of type signal or anything",thisName());
ok = false;
}
}
else {
FLEXT_ASSERT(inlets);
switch(xi.tp) {
case xlet_sig:
inlets[ix-1] = NULL;
error("%s: All signal inlets must be left-aligned",thisName());
ok = false;
break;
case xlet_float: {
if(ix < 10) {
inlets[ix-1] = NULL;
floatin(x_obj,ix);
break;
}
else
goto makeproxy;
}
case xlet_int: {
if(ix < 10) {
inlets[ix-1] = NULL;
intin(x_obj,ix);
break;
}
else
goto makeproxy;
}
makeproxy:
case xlet_any: // non-leftmost
case xlet_sym:
case xlet_list:
inlets[ix-1] = (px_object *)proxy_new(x_obj,ix,&((flext_hdr *)x_obj)->curinlet);
break;
default:
inlets[ix-1] = NULL;
error("%s: Wrong type for inlet #%i: %i",thisName(),ix,(int)xi.tp);
ok = false;
}
}
}
if(inlets)
while(ix >= 0) inlets[ix--] = NULL;
}
#else
#error
#endif
return ok;
}
FLEXT_TEMPIMPL(bool FLEXT_CLASSDEF(flext_base))::InitOutlets()
{
bool ok = true;
int procattr = HasAttributes()?1:0;
// outcnt has number of inlets (any type)
// outsigs should be 0
FLEXT_ASSERT(outsigs == 0);
// ----------------------------------
// create outlets
// ----------------------------------
#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
#if FLEXT_SYS == FLEXT_SYS_MAX
// copy outlet descriptions
outdesc = new char *[outcnt];
for(int i = 0; i < outcnt; ++i) {
xlet &xi = outlist[i];
outdesc[i] = xi.desc;
xi.desc = NULL;
}
#endif
#if FLEXT_SYS == FLEXT_SYS_PD || FLEXT_SYS == FLEXT_SYS_MAX
if(outcnt+procattr)
outlets = new outlet *[outcnt+procattr];
else
outlets = NULL;
// 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(outlist[ix].tp) {
case xlet_float:
outlets[ix] = (outlet *)newout_float(&x_obj->obj);
break;
case xlet_int:
outlets[ix] = (outlet *)newout_flint(&x_obj->obj);
break;
case xlet_sig:
outlets[ix] = (outlet *)newout_signal(&x_obj->obj);
++outsigs;
break;
case xlet_sym:
outlets[ix] = (outlet *)newout_symbol(&x_obj->obj);
break;
case xlet_list:
outlets[ix] = (outlet *)newout_list(&x_obj->obj);
break;
case xlet_any:
outlets[ix] = (outlet *)newout_anything(&x_obj->obj);
break;
default:
;
#ifdef FLEXT_DEBUG
ERRINTERNAL();
#endif
ok = false;
}
}
#else
#error
#endif
#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
return ok;
}
#include "flpopns.h"
#endif // __FLEXT_OUT_CPP
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