""

svn path=/trunk/; revision=2023

5 files changed, 173 insertions, 209 deletions

diff --git a/externals/grill/flext/source/flatom.cpp b/externals/grill/flext/source/flatom.cpp
index 45739e66..593a58b5 100644
--- a/externals/grill/flext/source/flatom.cpp
+++ b/externals/grill/flext/source/flatom.cpp
@@ -42,9 +42,8 @@ int flext::CmpAtom(const t_atom &a,const t_atom &b)
 
 t_atom *flext::CopyList(int argc,const t_atom *argv)
 {
-	int i;
 	t_atom *dst = new t_atom[argc];
-	for(i = 0; i < argc; ++i) CopyAtom(dst+i,argv+i);
+    memcpy(dst,argv,argc*sizeof(t_atom));
 	return dst;
 }
 
diff --git a/externals/grill/flext/source/flbind.cpp b/externals/grill/flext/source/flbind.cpp
index 8eefefb4..ce775de0 100644
--- a/externals/grill/flext/source/flbind.cpp
+++ b/externals/grill/flext/source/flbind.cpp
@@ -35,7 +35,7 @@ void flext_base::SetupBindProxy()
 #elif FLEXT_SYS == FLEXT_SYS_MAX
         pxbnd_class = new t_class;
 
-        pxbnd_class->c_sym = gensym("");
+        pxbnd_class->c_sym = sym__;
         pxbnd_class->c_freelist = &px_freelist;
         pxbnd_class->c_freefun = NULL;
         pxbnd_class->c_size = sizeof(pxbnd_object);
@@ -43,7 +43,7 @@ void flext_base::SetupBindProxy()
         pxbnd_class->c_noinlet = 1;
         px_messlist[0].m_sym = (t_symbol *)pxbnd_class;
 
-        px_messlist[1].m_sym = gensym("anything");
+        px_messlist[1].m_sym = sym_anything;
         px_messlist[1].m_fun = (method)pxbnd_object::px_method;
         px_messlist[1].m_type[0] = A_GIMME;
         px_messlist[1].m_type[1] = 0;
diff --git a/externals/grill/flext/source/flclass.h b/externals/grill/flext/source/flclass.h
index cd1d4943..5183c5fa 100644
--- a/externals/grill/flext/source/flclass.h
+++ b/externals/grill/flext/source/flclass.h
@@ -276,29 +276,29 @@ public:
 
 
 	//! Send bang to self (inlet n)
-	void ToSelfBang(int n) const; 
+    void ToSelfBang(int n) const { ToQueueBang(-1-n); }
 
 	//! Send float to self (inlet n)
-	void ToSelfFloat(int n,float f) const; 
+    void ToSelfFloat(int n,float f) const { ToQueueFloat(-1-n,f); }
 
 	//! Send integer to self (inlet n)
-	void ToSelfInt(int n,int f) const; 
+    void ToSelfInt(int n,int f) const { ToQueueInt(-1-n,f); }
 
 	//! Send boolean to self (inlet n)
 	void ToSelfBool(int n,bool f) const { ToSelfInt(n,f?1:0); }
 
 	//! Send symbol to self (inlet n)
-	void ToSelfSymbol(int n,const t_symbol *s) const; 
+    void ToSelfSymbol(int n,const t_symbol *s) const { ToQueueSymbol(-1-n,s); }
 	//! Send string aka symbol to self (inlet 0)
 	void ToSelfString(int n,const char *s) const { ToSelfSymbol(n,MakeSymbol(s)); }
 
 	//! Send list to self (inlet n)
-	void ToSelfList(int n,int argc,const t_atom *argv) const; 
+    void ToSelfList(int n,int argc,const t_atom *argv) const { ToQueueList(-1-n,argc,argv); }
 	//! Send list to self (inlet n)
 	void ToSelfList(int n,const AtomList &list) const  { ToSelfList(n,list.Count(),list.Atoms()); }
 
 	//! Send anything to self (inlet n)
-	void ToSelfAnything(int n,const t_symbol *s,int argc,const t_atom *argv)  const; 
+    void ToSelfAnything(int n,const t_symbol *s,int argc,const t_atom *argv) const { ToQueueAnything(-1-n,s,argc,argv); }
 	//! Send anything to self (inlet n)
 	void ToSelfAnything(int n,const AtomAnything &any) const { ToSelfAnything(n,any.Header(),any.Count(),any.Atoms()); }
 
diff --git a/externals/grill/flext/source/flmeth.cpp b/externals/grill/flext/source/flmeth.cpp
index 21e15f5c..eaaca622 100755
--- a/externals/grill/flext/source/flmeth.cpp
+++ b/externals/grill/flext/source/flmeth.cpp
@@ -125,10 +125,12 @@ void flext_base::ListMethods(AtomList &la,int inlet) const
 
 bool flext_base::ListMethods(int inlet) const
 {
+    static const t_symbol *sym_methods = MakeSymbol("methods");
+
     if(procattr) {
         AtomList la;
         ListMethods(la,inlet);
-        ToOutAnything(GetOutAttr(),MakeSymbol("methods"),la.Count(),la.Atoms());
+        ToOutAnything(GetOutAttr(),sym_methods,la.Count(),la.Atoms());
         return true;
     }
     else
diff --git a/externals/grill/flext/source/flqueue.cpp b/externals/grill/flext/source/flqueue.cpp
index 41941734..4165e968 100755
--- a/externals/grill/flext/source/flqueue.cpp
+++ b/externals/grill/flext/source/flqueue.cpp
@@ -19,55 +19,160 @@ WARRANTIES, see the file, "license.txt," in this distribution.
 #include "flext.h"
 #include "flinternal.h"
 
+
 #ifdef FLEXT_THREADS
 //! Thread id of message queue thread
 flext::thrid_t flext::thrmsgid = 0;
 #endif
 
+
+#define QUEUE_LENGTH 256
+#define QUEUE_ATOMS 1024
+
 class qmsg
 {
 public:
-    qmsg(flext_base *b): nxt(NULL),th(b),tp(tp_none) {}
-    ~qmsg();
-
-    qmsg *nxt;
-
-    void Clear();
+    void Set(flext_base *t,int o,const t_symbol *s,int ac,const t_atom *av) { th = t,out = o,sym = s,argc = ac,argv = av; }
+
+    // \note PD lock must already be held by caller
+    void Send() const
+    {
+        if(out < 0)
+            // message to self
+            th->m_methodmain(-1-out,sym,argc,argv); 
+        else
+            // message to outlet
+            th->ToSysAnything(out,sym,argc,argv);
+    }
 
-    void SetBang(int o) { Clear(); out = o; tp = tp_bang; }
-    void SetFloat(int o,float f) { Clear(); out = o; tp = tp_float; _float = f; }
-    void SetInt(int o,int i) { Clear(); out = o; tp = tp_int; _int = i; }
-    void SetSymbol(int o,const t_symbol *s) { Clear(); out = o; tp = tp_sym; _sym = s; }
-    void SetList(int o,int argc,const t_atom *argv) { Clear(); out = o; tp = tp_list; _list.argc = argc,_list.argv = flext::CopyList(argc,argv); }
-    void SetAny(int o,const t_symbol *s,int argc,const t_atom *argv) { Clear(); out = o; tp = tp_any; _any.s = s,_any.argc = argc,_any.argv = flext::CopyList(argc,argv); }
+    int Args() const { return argc; }
 
+private:
     flext_base *th;
     int out;
-    enum { tp_none,tp_bang,tp_float,tp_int,tp_sym,tp_list,tp_any } tp;
-    union {
-        float _float;
-        int _int;
-        const t_symbol *_sym;
-        struct { int argc; t_atom *argv; } _list;
-        struct { const t_symbol *s; int argc; t_atom *argv; } _any;
-    };
+    const t_symbol *sym; 
+    int argc; 
+    const t_atom *argv;
 };
 
-qmsg::~qmsg() 
-{ 
-    Clear();
-    if(nxt) delete nxt; 
-}
+// _should_ work without locks.... have yet to check if it really does....
+class Queue:
+    public flext
+{
+public:
+    Queue()
+    {
+        qhead = qtail = 0;
+        ahead = atail = 0;
+    }
 
-void qmsg::Clear() 
-{ 
-    if(tp == tp_list) { if(_list.argv) delete[] _list.argv; }
-    else if(tp == tp_any) { if(_any.argv) delete[] _any.argv; }
-    tp = tp_none;
-}
+    bool Empty() const { return qhead == qtail; }
+
+    int Count() const 
+    { 
+        int c = qtail-qhead;
+        return c >= 0?c:c+QUEUE_LENGTH; 
+    }
+
+    const qmsg &Head() { return lst[qhead]; }
+
+    void Pop() 
+    { 
+        PopAtoms(Head().Args());
+        qhead = (qhead+1)%QUEUE_LENGTH;
+    }
+
+    void Push(flext_base *th,int o) // bang
+    { 
+        Set(th,o,sym_bang,0,NULL); 
+    }
+
+    void Push(flext_base *th,int o,float dt) 
+    { 
+        t_atom *at = GetAtoms(1); 
+        SetFloat(*at,dt);
+        Set(th,o,sym_float,1,at); 
+    }
+
+    void Push(flext_base *th,int o,int dt) 
+    { 
+        t_atom *at = GetAtoms(1); 
+        SetInt(*at,dt);
+#if FLEXT_SYS == FLEXT_SYS_PD
+        const t_symbol *sym = sym_float;
+#elif FLEXT_SYS == FLEXT_SYS_MAX
+        const t_symbol *sym = sym_int;
+#else
+#error Not implemented!
+#endif
+        Set(th,o,sym,1,at); 
+    }
+
+    void Push(flext_base *th,int o,const t_symbol *dt) 
+    { 
+        t_atom *at = GetAtoms(1); 
+        SetSymbol(*at,dt);
+        Set(th,o,sym_symbol,1,at); 
+    }
+
+    void Push(flext_base *th,int o,int argc,const t_atom *argv) 
+    {
+        t_atom *at = GetAtoms(argc);
+        memcpy(at,argv,argc*sizeof(t_atom));
+        Set(th,o,sym_list,argc,at); 
+    }
+
+    void Push(flext_base *th,int o,const t_symbol *sym,int argc,const t_atom *argv) 
+    { 
+        t_atom *at = GetAtoms(argc);
+        memcpy(at,argv,argc*sizeof(t_atom));
+        Set(th,o,sym,argc,at); 
+    }
+
+protected:
+    void Set(flext_base *th,int o,const t_symbol *sym,int argc,const t_atom *argv)
+    {
+        FLEXT_ASSERT(Count() < QUEUE_LENGTH-1);
+        lst[qtail].Set(th,o,sym,argc,argv);
+        qtail = (qtail+1)%QUEUE_LENGTH;
+    }
+
+    int CntAtoms() const 
+    { 
+        int c = atail-ahead;
+        return c >= 0?c:c+QUEUE_ATOMS;
+    }
+
+    // must return contiguous region
+    t_atom *GetAtoms(int argc)
+    {
+        // \todo check for available space
+
+        if(atail+argc >= QUEUE_ATOMS) {
+            atail = argc;
+            return atoms;
+        }
+        else {
+            t_atom *at = atoms+atail;
+            atail += argc;
+            return at;
+        }
+    }
+
+    void PopAtoms(int argc) 
+    {
+        const int p = ahead+argc;
+        ahead = p >= QUEUE_ATOMS?argc:p;
+    }
+
+    int qhead,qtail;
+    qmsg lst[QUEUE_LENGTH];
+    int ahead,atail;
+    t_atom atoms[QUEUE_ATOMS];
+};
+
+static Queue queue;
 
-static volatile int qcnt = 0;
-static qmsg *volatile qhead = NULL,*volatile qtail = NULL;
 
 #ifdef FLEXT_QTHR
 static flext::ThrCond qthrcond;
@@ -75,102 +180,33 @@ static flext::ThrCond qthrcond;
 static t_qelem *qclk = NULL;
 #endif
 
-#ifdef FLEXT_THREADS
-static flext::ThrMutex qmutex;
-#endif
 
 #define CHUNK 10
 
-static void QWork(bool qlock,bool syslock)
+static void QWork(bool syslock)
 {
     for(;;) {
         // Since qcnt can only be increased from any other function than QWork
         // qc will be a minimum guaranteed number of present queue elements.
         // On the other hand, if new queue elements are added by the methods called
         // in the loop, these will be sent in the next tick to avoid recursion overflow.
-        int qc = qcnt;
+        int qc = queue.Count();
         if(!qc) break;
 
     #ifdef FLEXT_QTHR
         if(syslock) sys_lock();
     #endif
 
-        for(int i = 0; i < qc && qhead; ++i) {
-    #ifdef FLEXT_THREADS
-            if(qlock) qmutex.Lock();
-    #endif
-            qmsg *m = qhead;
-            qcnt--;
-            qhead = m->nxt;
-            if(!qhead) qtail = NULL;
-            m->nxt = NULL;
-    #ifdef FLEXT_THREADS
-            if(qlock) qmutex.Unlock();
-    #endif
-
-            if(m->out < 0) {
-                // message to self
-
-                const int n = -1-m->out;
-                t_atom tmp;
-
-                switch(m->tp) {
-                case qmsg::tp_bang: 
-                    m->th->m_methodmain(n,flext::sym_bang,0,&tmp); 
-                    break;
-                case qmsg::tp_float: 
-                    flext::SetFloat(tmp,m->_float);
-                    m->th->m_methodmain(n,flext::sym_float,1,&tmp); 
-                    break;
-                case qmsg::tp_int: 
-                    flext::SetInt(tmp,m->_int);
-    #if FLEXT_SYS == FLEXT_SYS_PD
-                    m->th->m_methodmain(n,flext::sym_float,1,&tmp); 
-    #elif FLEXT_SYS == FLEXT_SYS_MAX
-                    m->th->m_methodmain(n,flext::sym_int,1,&tmp); 
-    #else
-    #error Not implemented!
-    #endif
-                case qmsg::tp_sym: 
-                    flext::SetSymbol(tmp,m->_sym);
-                    m->th->m_methodmain(n,flext::sym_symbol,1,&tmp); 
-                    break;
-                case qmsg::tp_list: 
-                    m->th->m_methodmain(n,flext::sym_list,m->_list.argc,m->_list.argv); 
-                    break;
-                case qmsg::tp_any: 
-                    m->th->m_methodmain(n,m->_any.s,m->_any.argc,m->_any.argv); 
-                    break;
-        #ifdef FLEXT_DEBUG
-                default: ERRINTERNAL();
-        #endif
-                }
-            }
-            else {
-                // message to outlet
-
-                switch(m->tp) {
-                case qmsg::tp_bang: m->th->ToSysBang(m->out); break;
-                case qmsg::tp_float: m->th->ToSysFloat(m->out,m->_float); break;
-                case qmsg::tp_int: m->th->ToSysInt(m->out,m->_int); break;
-                case qmsg::tp_sym: m->th->ToSysSymbol(m->out,m->_sym); break;
-                case qmsg::tp_list: m->th->ToSysList(m->out,m->_list.argc,m->_list.argv); break;
-                case qmsg::tp_any: m->th->ToSysAnything(m->out,m->_any.s,m->_any.argc,m->_any.argv); break;
-        #ifdef FLEXT_DEBUG
-                default: ERRINTERNAL();
-        #endif
-                }
-            }
-
-            // delete processed queue element
-            delete m;
+        for(int i = 0; i < qc; ++i) {
+            queue.Head().Send();
+            queue.Pop();
         } // inner loop
 
     #ifdef FLEXT_QTHR
         if(syslock) sys_unlock();
     #endif
 
-    } // for(;;)
+    }
 }
 
 #if !defined(FLEXT_QTHR)
@@ -181,11 +217,10 @@ static void QTick(fts_object_t *c,int winlet, fts_symbol_t s, int ac, const fts_
 static void QTick(flext_base *c)
 {
 #endif
-//  post("qtick");
 #ifdef FLEXT_THREADS
     FLEXT_ASSERT(flext::IsSystemThread());
 #endif
-    QWork(true,false);
+    QWork(false);
 }
 #endif
 
@@ -201,30 +236,12 @@ void flext_base::QFlush(flext_base *th)
         return;
     }
 #endif
-#ifdef FLEXT_THREADS
-    qmutex.Lock();
-#endif
-    while(qcnt) QWork(false,false);
-#ifdef FLEXT_THREADS
-    qmutex.Unlock();
-#endif
+
+    while(!queue.Empty()) QWork(false);
 }
 
-static void Queue(qmsg *m)
+static void Trigger()
 {
-//  post("Queue");
-
-#ifdef FLEXT_THREADS
-    qmutex.Lock();
-#endif
-    if(qtail) qtail->nxt = m;
-    else qhead = m;
-    qtail = m;
-    qcnt++;
-#ifdef FLEXT_THREADS
-    qmutex.Unlock();
-#endif
-
 #if FLEXT_SYS == FLEXT_SYS_PD
     #ifdef FLEXT_QTHR
         // wake up a worker thread 
@@ -249,7 +266,7 @@ void flext_base::QWorker(thr_params *)
     thrmsgid = GetThreadId();
     for(;;) {
         qthrcond.Wait();
-        QWork(true,true);
+        QWork(true);
     }
 }
 #endif
@@ -260,10 +277,6 @@ void flext_base::StartQueue()
     if(started) return;
     else started = true;
 
-    // message queue ticker
-    qhead = qtail = NULL;
-    qcnt = 0;
-
 #ifdef FLEXT_QTHR
     LaunchThread(QWorker,NULL);
 #else
@@ -277,86 +290,36 @@ void flext_base::StartQueue()
 
 void flext_base::ToQueueBang(int o) const 
 {
-    FLEXT_ASSERT(o >= 0);
-        qmsg *m = new qmsg(const_cast<flext_base *>(this)); 
-    m->SetBang(o);
-    Queue(m);
+    queue.Push(const_cast<flext_base *>(this),o);
+    Trigger();
 }
 
 void flext_base::ToQueueFloat(int o,float f) const
 {
-    FLEXT_ASSERT(o >= 0);
-    qmsg *m = new qmsg(const_cast<flext_base *>(this)); 
-    m->SetFloat(o,f);
-    Queue(m);
+    queue.Push(const_cast<flext_base *>(this),o,f);
+    Trigger();
 }
 
 void flext_base::ToQueueInt(int o,int f) const
 {
-    FLEXT_ASSERT(o >= 0);
-    qmsg *m = new qmsg(const_cast<flext_base *>(this)); 
-    m->SetInt(o,f);
-    Queue(m);
+    queue.Push(const_cast<flext_base *>(this),o,f);
+    Trigger();
 }
 
 void flext_base::ToQueueSymbol(int o,const t_symbol *s) const
 {
-    FLEXT_ASSERT(o >= 0);
-    qmsg *m = new qmsg(const_cast<flext_base *>(this)); 
-    m->SetSymbol(o,s);
-    Queue(m);
+    queue.Push(const_cast<flext_base *>(this),o,s);
+    Trigger();
 }
 
 void flext_base::ToQueueList(int o,int argc,const t_atom *argv) const
 {
-    FLEXT_ASSERT(o >= 0);
-    qmsg *m = new qmsg(const_cast<flext_base *>(this)); 
-    m->SetList(o,argc,argv);
-    Queue(m);
+    queue.Push(const_cast<flext_base *>(this),o,argc,argv);
+    Trigger();
 }
 
 void flext_base::ToQueueAnything(int o,const t_symbol *s,int argc,const t_atom *argv) const
 {
-    FLEXT_ASSERT(o >= 0);
-    qmsg *m = new qmsg(const_cast<flext_base *>(this)); 
-    m->SetAny(o,s,argc,argv);
-    Queue(m);
-}
-
-
-void flext_base::ToSelfBang(int n) const 
-{
-    FLEXT_ASSERT(n >= 0);
-    ToQueueBang(-1-n);
-}
-
-void flext_base::ToSelfFloat(int n,float f) const
-{
-    FLEXT_ASSERT(n >= 0);
-    ToQueueFloat(-1-n,f);
-}
-
-void flext_base::ToSelfInt(int n,int f) const
-{
-    FLEXT_ASSERT(n >= 0);
-    ToQueueInt(-1-n,f);
+    queue.Push(const_cast<flext_base *>(this),o,s,argc,argv);
+    Trigger();
 }
-
-void flext_base::ToSelfSymbol(int n,const t_symbol *s) const
-{
-    FLEXT_ASSERT(n >= 0);
-    ToQueueSymbol(-1-n,s);
-}
-
-void flext_base::ToSelfList(int n,int argc,const t_atom *argv) const
-{
-    FLEXT_ASSERT(n >= 0);
-    ToQueueList(-1-n,argc,argv);
-}
-
-void flext_base::ToSelfAnything(int n,const t_symbol *s,int argc,const t_atom *argv) const
-{
-    FLEXT_ASSERT(n >= 0);
-    ToQueueAnything(-1-n,s,argc,argv);
-}
-