bye gridflow 0.9.4

svn path=/trunk/; revision=12610

1 files changed, 0 insertions, 885 deletions

diff --git a/externals/gridflow/gridflow.c b/externals/gridflow/gridflow.c
deleted file mode 100644
index 5fe428bc..00000000
--- a/externals/gridflow/gridflow.c
+++ /dev/null
@@ -1,885 +0,0 @@
-/*
-	$Id: rubyext.c 3621 2008-04-19 01:47:38Z matju $
-
-	GridFlow
-	Copyright (c) 2001-2008 by Mathieu Bouchard
-
-	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.
-
-	See file ../COPYING for further informations on licensing terms.
-
-	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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-*/
-
-#include "gridflow.h.fcs"
-#include <ctype.h>
-#include <stdarg.h>
-#include <unistd.h>
-#include <sys/time.h>
-#include <signal.h>
-#include <setjmp.h>
-#include <stdlib.h>
-//#include <cstdlib>
-#include <sys/stat.h>
-#include <time.h>
-#include <string.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <limits.h>
-#ifdef HAVE_GEM
-#include "Base/GemPixDualObj.h"
-#endif
-
-/* for exception-handling in 0.9.0... Linux-only */
-#ifndef MACOSX
-#include <exception>
-#include <execinfo.h>
-#endif
-#undef check
-
-std::map<string,FClass *> fclasses;
-std::map<t_class *,FClass *> fclasses_pd;
-
-//using namespace std;
-
-BuiltinSymbols bsym;
-
-Barf::Barf(const char *s, ...) {
-    char buf[1024];
-    va_list ap;
-    va_start(ap,s);
-    vsnprintf(buf,1024,s,ap);
-    buf[1023]=0;
-    va_end(ap);
-    text = strdup(buf);
-}
-Barf::Barf(const char *file, int line, const char *func, const char *s, ...) {
-    char buf[1024];
-    va_list ap;
-    va_start(ap,s);
-    int n = vsnprintf(buf,1024,s,ap);
-    if (n<1024) snprintf(buf+n, 1024-n, "\n%s:%d:in `%s'", file, line, func);
-    buf[1023]=0;
-    va_end(ap);
-    text = strdup(buf);
-}
-
-void pd_oprint (std::ostream &o, int argc, t_atom *argv) {
-	for (int i=0; i<argc; i++) {
-		t_atomtype t = argv[i].a_type;
-		if (t==A_FLOAT) o << argv[i].a_float;
-		else if (t==A_SYMBOL) o << argv[i].a_symbol->s_name;
-		else if (t==A_POINTER) o << "(pointer)";
- 		else if (t==A_COMMA) o << ",";
- 		else if (t==A_SEMI) o << ";";
-		else if (t==A_LIST) {
-			t_binbuf *b = (t_binbuf *)argv[i].a_gpointer;
-			o << "[";
-			pd_oprint(o,binbuf_getnatom(b),binbuf_getvec(b));
-			o << "]";
-		} else o << "(atom of type " << t << ")";
-		if (i!=argc-1) o << " ";
-	}
-}
-
-void pd_post (const char *s, int argc, t_atom *argv) {
-	std::ostringstream os;
-	if (s) os << s << ": ";
-	pd_oprint(os,argc,argv);
-	post("%s",os.str().data());
-}
-
-void pd_oprintf (std::ostream &o, const char *s, int argc, t_atom *argv) {
-	int i=0;
-	for (; *s; s++) {
-		if (*s!='%') {o << (char)*s; continue;}
-		s++; // skip the %
-		if (*s=='f') {
-			if (!argc) RAISE("not enough args");
-			if (argv[i].a_type != A_FLOAT) RAISE("expected float");
-			o << argv[i].a_float;
-		}
-		if (*s=='s') {
-			if (!argc) RAISE("not enough args");
-			if (argv[i].a_type != A_SYMBOL) RAISE("expected symbol");
-			o << argv[i].a_symbol->s_name;
-		}
-		if (*s=='_') {
-			if (!argc) RAISE("not enough args");
-			char buf[MAXPDSTRING];
-			atom_string(&argv[i],buf,MAXPDSTRING);
-			o << buf;
-		}
-		if (*s=='%') {
-			o << "%";
-			continue;
-		}
-		RAISE("sorry, this format string is not supported yet");
-	}
-}
-
-//----------------------------------------------------------------
-// Dim
-
-void Dim::check() {
-	if (n>MAX_DIM) RAISE("too many dimensions");
-	for (int i=0; i<n; i++) if (v[i]<0) RAISE("Dim: negative dimension");
-}
-
-// !@#$ big leak machine?
-// returns a string like "Dim[240,320,3]"
-char *Dim::to_s() {
-	// if you blow 256 chars it's your own fault
-	char buf[256];
-	char *s = buf;
-	s += sprintf(s,"Dim[");
-	for(int i=0; i<n; i++) s += sprintf(s,"%s%d", ","+!i, v[i]);
-	s += sprintf(s,"]");
-	return strdup(buf);
-}
-
-NumberTypeE NumberTypeE_find (string s) {
-	if (number_type_dict.find(s)==number_type_dict.end()) RAISE("unknown number type \"%s\"", s.data());
-	return number_type_dict[s]->index;
-}
-
-NumberTypeE NumberTypeE_find (const t_atom &x) {
-	if (x.a_type!=A_SYMBOL) RAISE("expected number-type (as symbol)");
-	return NumberTypeE_find(string(x.a_symbol->s_name));
-}
-
-// don't touch.
-static void gfmemcopy32(int32 *as, int32 *bs, long n) {
-	ptrdiff_t ba = bs-as;
-#define FOO(I) as[I] = (as+ba)[I];
-		UNROLL_8(FOO,n,as)
-#undef FOO
-}
-
-void gfmemcopy(uint8 *out, const uint8 *in, long n) {
-	for (; n>16; in+=16, out+=16, n-=16) {
-		((int32*)out)[0] = ((int32*)in)[0];
-		((int32*)out)[1] = ((int32*)in)[1];
-		((int32*)out)[2] = ((int32*)in)[2];
-		((int32*)out)[3] = ((int32*)in)[3];
-	}
-	for (; n>4; in+=4, out+=4, n-=4) { *(int32*)out = *(int32*)in; }
-	for (; n; in++, out++, n--) { *out = *in; }
-}
-
-//----------------------------------------------------------------
-
-//#define DEBUG
-
-extern "C" {
-    void *gfmalloc(size_t n) {
-#ifdef DEBUG
-	static long cumul=0;
-	uint64 t = gf_timeofday();
-#endif
-	void *p = memalign(16,n);
-	long align = (long)p & 15;
-	if (align) fprintf(stderr,"malloc alignment = %ld mod 16\n",align);
-#ifdef DEBUG
-	t = gf_timeofday() - t; cumul += t; post("malloc p=%p bytes=%ld time=%ld cumul=%ld",p,(long)n,(long)t,(long)cumul);
-#endif
-	return p;
-    }
-    void gffree(void *p) {
-#ifdef DEBUG
-	static long cumul=0;
-	uint64 t = gf_timeofday();
-#endif
-	free(p);
-#ifdef DEBUG
-	t = gf_timeofday() - t; cumul += t; post("free   p=%p           time=%ld cumul=%ld",p,        (long)t,(long)cumul);
-#endif
-    }
-};
-
-//----------------------------------------------------------------
-
-uint64 gf_timeofday () {
-	timeval t;
-	gettimeofday(&t,0);
-	return t.tv_sec*1000000+t.tv_usec;
-}
-
-#define CONVERT0(z) ((in[z] >> chop[z]) << slide[z])
-#define CONVERT1 t = CONVERT0(0) | CONVERT0(1) | CONVERT0(2)
-#define CONVERT2 for (t=0,i=0; i<self->size; i++) t |= CONVERT0(i);
-
-#define WRITE_LE \
-	for (int bytes = self->bytes; bytes; bytes--, t>>=8) *out++ = t;
-
-#define WRITE_BE {int bytes; \
-	bytes = self->bytes; \
-	while (bytes--) {out[bytes] = t; t>>=8;}\
-	out += self->bytes;}
-
-/* this macro would be faster if the _increment_
-   was done only once every loop. or maybe gcc does it, i dunno */
-#define NTIMES(_x_) \
-	for (; n>=4; n-=4) {_x_ _x_ _x_ _x_} \
-	for (; n; n--) {_x_}
-
-/* this could be faster (use asm) */
-void swap64 (long n, uint64 *data) {
-	NTIMES({
-		uint64 x = *data;
-		x = (x<<32) | (x>>32);
-		x = ((x&0x0000ffff0000ffffLL)<<16) | ((x>>16)&0x0000ffff0000ffffLL);
-		x = ((x&0x00ff00ff00ff00ffLL)<< 8) | ((x>> 8)&0x00ff00ff00ff00ffLL);
-		*data++ = x;
-	})
-}
-
-/* this could be faster (use asm) */
-void swap32 (long n, uint32 *data) {
-	NTIMES({
-		uint32 x = *data;
-		x = (x<<16) | (x>>16);
-		x = ((x&0xff00ff)<<8) | ((x>>8)&0xff00ff);
-		*data++ = x;
-	})
-}
-
-/* this could be faster (use asm or do it in int32 chunks) */
-void swap16 (long n, uint16 *data) {NTIMES({ uint16 x = *data; *data++ = (x<<8) | (x>>8); })}
-
-/* **************************************************************** */
-
-template <class T>
-static void default_pack(BitPacking *self, long n, T *in, uint8 *out) {
-	uint32 t;
-	int i;
-	int sameorder = self->endian==2 || self->endian==::is_le();
-	int size = self->size;
-	uint32  mask[4]; memcpy(mask,self->mask,size*sizeof(uint32));
-	uint32    hb[4]; for (i=0; i<size; i++) hb[i] = highest_bit(mask[i]);
-	uint32  span[4]; for (i=0; i<size; i++) span[i] = hb[i] - lowest_bit(mask[i]);
-	uint32  chop[4]; for (i=0; i<size; i++) chop[i] = 7-span[i];
-	uint32 slide[4]; for (i=0; i<size; i++) slide[i] = hb[i]-span[i];
-	
-	if (sameorder && size==3) {
-		switch(self->bytes) {
-		case 2:	NTIMES(CONVERT1; *((int16 *)out)=t; out+=2; in+=3;) return;
-		case 4:	NTIMES(CONVERT1; *((int32 *)out)=t; out+=4; in+=3;) return;
-		}
-	}
-	if (self->is_le()) {
-		switch (size) {
-		case 3: for (; n--; in+=3) {CONVERT1; WRITE_LE;} break;
-		case 4:	for (; n--; in+=4) {CONVERT1; WRITE_LE;} break;
-		default:for (; n--; in+=size) {CONVERT2; WRITE_LE;}}
-	} else {
-		switch (size) {
-		case 3: for (; n--; in+=3) {CONVERT1; WRITE_BE;} break;
-		case 4: for (; n--; in+=4) {CONVERT1; WRITE_BE;} break;
-		default:for (; n--; in+=size) {CONVERT2; WRITE_BE;}}
-	}
-}
-
-#define LOOP_UNPACK(_reader_) \
-	for (; n; n--) { \
-		int bytes=0; uint32 temp=0; _reader_; \
-		for (int i=0; i<self->size; i++, out++) { \
-			uint32 t=temp&self->mask[i]; \
-			*out = (t<<(7-hb[i]))|(t>>(hb[i]-7));}}
-
-template <class T>
-static void default_unpack(BitPacking *self, long n, uint8 * in, T * out) {
-	int hb[4];
-	for (int i=0; i<self->size; i++) hb[i] = highest_bit(self->mask[i]);
-	if (is_le()) { // smallest byte first
-		LOOP_UNPACK(
-			for(; self->bytes>bytes; bytes++, in++) temp |= *in<<(8*bytes);
-		)
-	} else { // biggest byte first
-		LOOP_UNPACK(
-			bytes=self->bytes; for (; bytes; bytes--, in++) temp=(temp<<8)|*in;
-		)
-	}
-}
-
-/* **************************************************************** */
-
-template <class T>
-static void pack2_565(BitPacking *self, long n, T * in, uint8 * out) {
-//	const int hb[3] = {15,10,4};
-//	const uint32 mask[3] = {0x0000f800,0x000007e0,0x0000001f};
-//	uint32 span[3] = {4,5,4};
-	uint32 chop[3] = {3,2,3};
-	uint32 slide[3] = {11,5,0};
-	uint32 t;
-	NTIMES(CONVERT1; *((short *)out)=t; out+=2; in+=3;)
-}
-
-template <class T>
-static void pack3_888(BitPacking *self, long n, T *in, uint8 *out) {
-	int32 * o32 = (int32 *)out;
-	while (n>=4) {
-		o32[0] = (in[5]<<24) | (in[ 0]<<16) | (in[ 1]<<8) | in[2];
-		o32[1] = (in[7]<<24) | (in[ 8]<<16) | (in[ 3]<<8) | in[4];
-		o32[2] = (in[9]<<24) | (in[10]<<16) | (in[11]<<8) | in[6];
-		o32+=3; in+=12;
-		n-=4;
-	}
-	out = (uint8 *)o32;
-	NTIMES( out[2]=in[0]; out[1]=in[1]; out[0]=in[2]; out+=3; in+=3; )
-}
-
-template <class T>
-static void unpack3_888(BitPacking *self, long n, uint8 *in, T *out) {
-	NTIMES( out[2]=in[0]; out[1]=in[1]; out[0]=in[2]; out+=3; in+=3; )
-}
-
-/*
-template <>
-static void pack3_888(BitPacking *self, long n, uint8 * in, uint8 * out) {
-	uint32 * o32 = uint32 *((uint32 *)out.p,n*3/4);
-	uint32 * i32 = uint32 *((uint32 *)in.p,n*3/4);
-	while (n>=4) {
-#define Z(w,i) ((word##w>>(i*8))&255)
-		uint32 word0 = i32[0];
-		uint32 word1 = i32[1];
-		uint32 word2 = i32[2];
-		o32[0] = (Z(1,1)<<24) | (Z(0,0)<<16) | (Z(0,1)<<8) | Z(0,2);
-		o32[1] = (Z(1,3)<<24) | (Z(2,0)<<16) | (Z(0,3)<<8) | Z(1,0);
-		o32[2] = (Z(2,1)<<24) | (Z(2,2)<<16) | (Z(2,3)<<8) | Z(1,2);
-		o32+=3; i32+=3;
-		n-=4;
-	}
-#undef Z
-	out = (uint8 *)o32;
-	in  = (uint8 *)i32;
-	NTIMES( out[2]=in[0]; out[1]=in[1]; out[0]=in[2]; out+=3; in+=3; )
-}
-*/
-
-template <class T>
-static void pack3_888b(BitPacking *self, long n, T * in, uint8 * out) {
-	int32 * o32 = (int32 *)out;
-	while (n>=4) {
-		o32[0] = (in[0]<<16) | (in[1]<<8) | in[2];
-		o32[1] = (in[3]<<16) | (in[4]<<8) | in[5];
-		o32[2] = (in[6]<<16) | (in[7]<<8) | in[8];
-		o32[3] = (in[9]<<16) | (in[10]<<8) | in[11];
-		o32+=4; in+=12;
-		n-=4;
-	}
-	NTIMES( o32[0] = (in[0]<<16) | (in[1]<<8) | in[2]; o32++; in+=3; )
-}
-
-// (R,G,B,?) -> B:8,G:8,R:8,0:8
-// fishy
-template <class T>
-static void pack3_bgrn8888(BitPacking *self, long n, T * in, uint8 * out) {
-/* NTIMES( out[2]=in[0]; out[1]=in[1]; out[0]=in[2]; out+=4; in+=4; ) */
-	int32 * i32 = (int32 *)in;
-	int32 * o32 = (int32 *)out;
-	while (n>=4) {
-		o32[0] = ((i32[0]&0xff)<<16) | (i32[0]&0xff00) | ((i32[0]>>16)&0xff);
-		o32[1] = ((i32[1]&0xff)<<16) | (i32[1]&0xff00) | ((i32[1]>>16)&0xff);
-		o32[2] = ((i32[2]&0xff)<<16) | (i32[2]&0xff00) | ((i32[2]>>16)&0xff);
-		o32[3] = ((i32[3]&0xff)<<16) | (i32[3]&0xff00) | ((i32[3]>>16)&0xff);
-		o32+=4; i32+=4; n-=4;
-	}
-	NTIMES( o32[0] = ((i32[0]&0xff)<<16) | (i32[0]&0xff00) | ((i32[0]>>16)&0xff); o32++; i32++; )
-}
-
-static uint32 bp_masks[][4] = {
-	{0x0000f800,0x000007e0,0x0000001f,0},
-	{0x00ff0000,0x0000ff00,0x000000ff,0},
-};
-
-static Packer bp_packers[] = {
-	{default_pack, default_pack, default_pack},
-	{pack2_565, pack2_565, pack2_565},
-	{pack3_888, pack3_888, pack3_888},
-	{pack3_888b, default_pack, default_pack},
-	{pack3_bgrn8888, default_pack, default_pack},
-};
-
-static Unpacker bp_unpackers[] = {
-	{default_unpack, default_unpack, default_unpack},
-	{unpack3_888,  unpack3_888,  unpack3_888},
-};	
-
-static BitPacking builtin_bitpackers[] = {
-	BitPacking(2, 2, 3, bp_masks[0], &bp_packers[1], &bp_unpackers[0]),
-	BitPacking(1, 3, 3, bp_masks[1], &bp_packers[2], &bp_unpackers[1]),
-	BitPacking(1, 4, 3, bp_masks[1], &bp_packers[3], &bp_unpackers[0]),
-	BitPacking(1, 4, 4, bp_masks[1], &bp_packers[4], &bp_unpackers[0]),
-};
-
-/* **************************************************************** */
-
-bool BitPacking::eq(BitPacking *o) {
-	if (!(bytes == o->bytes)) return false;
-	if (!(size == o->size)) return false;
-	for (int i=0; i<size; i++) {
-		if (!(mask[i] == o->mask[i])) return false;
-	}
-	if (endian==o->endian) return true;
-	/* same==little on a little-endian; same==big on a big-endian */
-	return (endian ^ o->endian ^ ::is_le()) == 2;
-}
-
-BitPacking::BitPacking(int endian, int bytes, int size, uint32 *mask, Packer *packer, Unpacker *unpacker) {
-	this->endian = endian;
-	this->bytes = bytes;
-	this->size = size;
-	for (int i=0; i<size; i++) this->mask[i] = mask[i];
-	if (packer) {
-		this->packer = packer;
-		this->unpacker = unpacker;
-		return;
-	}
-	int packeri=-1;
-	this->packer = &bp_packers[0];
-	this->unpacker = &bp_unpackers[0];
-	for (int i=0; i<(int)(sizeof(builtin_bitpackers)/sizeof(BitPacking)); i++) {
-		BitPacking *bp = &builtin_bitpackers[i];
-		if (this->eq(bp)) {
-			this->packer = bp->packer;
-			this->unpacker = bp->unpacker;
-			packeri=i;
-			goto end;
-		}
-	}
-end:;
-#if 0
-	::post("Bitpacking: endian=%d bytes=%d size=%d packeri=%d",
-		endian, bytes, size, packeri);
-	::post("  packer=0x%08x unpacker=0x%08x",this->packer,this->unpacker);
-	::post("  mask=[0x%08x,0x%08x,0x%08x,0x%08x]",mask[0],mask[1],mask[2],mask[3]);
-#endif
-}
-
-bool BitPacking::is_le() {
-	return endian==1 || (endian ^ ::is_le())==3;
-}
-
-template <class T>
-void BitPacking::pack(long n, T * in, uint8 * out) {
-	switch (NumberTypeE_type_of(in)) {
-	case uint8_e: packer->as_uint8(this,n,(uint8 *)in,out); break;
-	case int16_e: packer->as_int16(this,n,(int16 *)in,out); break;
-	case int32_e: packer->as_int32(this,n,(int32 *)in,out); break;
-	default: RAISE("argh");
-	}
-}
-
-template <class T>
-void BitPacking::unpack(long n, uint8 * in, T * out) {
-	switch (NumberTypeE_type_of(out)) {
-	case uint8_e: unpacker->as_uint8(this,n,in,(uint8 *)out); break;
-	case int16_e: unpacker->as_int16(this,n,in,(int16 *)out); break;
-	case int32_e: unpacker->as_int32(this,n,in,(int32 *)out); break;
-	default: RAISE("argh");
-	}
-}
-
-// i'm sorry... see the end of grid.c for an explanation...
-//static
-void make_hocus_pocus () {
-//	exit(1);
-#define FOO(S) \
-	((BitPacking*)0)->pack(0,(S *)0,(uint8 *)0); \
-	((BitPacking*)0)->unpack(0,(uint8 *)0,(S *)0);
-EACH_NUMBER_TYPE(FOO)
-#undef FOO
-}
-
-std::vector<string> gf_data_path;
-string gf_find_file (string x) {
-	if (strchr(x.data(),'/')) return x;
-	int n = gf_data_path.size();
-	struct stat dummy;
-	for (int i=0; i<n; i++) {
-		string s = gf_data_path[i]+"/"+x;
-		if (lstat(s.data(),&dummy)==0) return s;
-	}
-	return x;
-}
-
-/* **************************************************************** */
-
-#undef pd_class
-#define pd_class(x) (*(t_pd *)x)
-#define pd_classname(x) (fclasses_pd[pd_class(x)]->name.data())
-
-static FMethod funcall_lookup (FClass *fclass, const char *sel) {
-	int n = fclass->methodsn;
-	for (int i=0; i<n; i++) if (strcmp(fclass->methods[i].selector,sel)==0) return fclass->methods[i].method;
-	if (fclass->super) return funcall_lookup(fclass->super,sel);
-	return 0;
-}
-static FMethod funcall_lookup (BFObject *bself, const char *sel) {
-	return funcall_lookup(fclasses_pd[pd_class(bself)],sel);
-}
-
-void call_super(int argc, t_atom *argv) {/* unimplemented */}
-
-//****************************************************************
-// BFObject
-
-struct BFProxy : t_object {
-	BFObject *parent;
-	t_inlet *inlet;
-	int id;
-};
-
-static t_class *BFProxy_class;
-
-static void BFObject_anything (BFObject *bself, int winlet, t_symbol *selector, int ac, t_atom2 *at) {
-    try {
-	t_atom2 argv[ac+1];
-	for (int i=0; i<ac; i++) argv[i+1] = at[i];
-	int argc = handle_braces(ac,argv+1);
-	SETFLOAT(argv+0,winlet);
-	char buf[256];
-	sprintf(buf,"_n_%s",selector->s_name);
-	FMethod m;
-	m = funcall_lookup(bself,buf);
-	if (m) {m(bself->self,argc+1,argv); return;}
-	sprintf(buf,"_%d_%s",winlet,selector->s_name);
-	m = funcall_lookup(bself,buf);
-	if (m) {m(bself->self,argc,argv+1); return;}
-	m = funcall_lookup(bself,"anything");
-	if (m) {SETSYMBOL(argv+0,gensym(buf)); m(bself->self,argc+1,argv); return;}
-	pd_error((t_pd *)bself, "method '%s' not found for inlet %d in class '%s'",selector->s_name,winlet,pd_classname(bself));
-    } catch (Barf &oozy) {pd_error(bself,"%s",oozy.text);}
-}
-static void BFObject_anything0 (BFObject *self, t_symbol *s, int argc, t_atom2 *argv) {
-	BFObject_anything(self,0,s,argc,argv);
-}
-static void BFProxy_anything   (BFProxy *self,  t_symbol *s, int argc, t_atom2 *argv) {
-	BFObject_anything(self->parent,self->id,s,argc,argv);
-}
-
-static void *BFObject_new (t_symbol *classsym, int ac, t_atom *at) {
-    string name = string(classsym->s_name);
-    if (fclasses.find(name)==fclasses.end()) {post("GF: class not found: '%s'",classsym->s_name); return 0;}
-    t_class *qlass = fclasses[name]->bfclass;
-    BFObject *bself = (BFObject *)pd_new(qlass);
-    try {
-	int argc = ac;
-	t_atom argv[argc];
-	for (int i=0; i<argc; i++) argv[i] = at[i];
-	argc = handle_braces(argc,argv);
-	//pd_post(classsym->s_name,argc,argv);
-#ifdef HAVE_GEM
-	CPPExtern::m_holder = (t_object *)bself;
-#ifdef HAVE_HOLDNAME
-	CPPExtern::m_holdname = const_cast<char *>("keep_gem_happy");
-#endif
-#endif
-	int j;
-	for (j=0; j<argc; j++) if (argv[j].a_type==A_COMMA) break;
-
-	bself->self = 0;
-	bself->mom = (t_canvas *)canvas_getcurrent();
-	bself->ninlets  = 1;
-	bself->noutlets = 0;
-	bself->inlets  = new  BFProxy*[1];
-	bself->outlets = new t_outlet*[1];
-	bself->inlets[0] = 0; // inlet 0 of this table is not in use
-	bself->ninlets_set( fclasses[classsym->s_name]->ninlets ,false);
-	bself->noutlets_set(fclasses[classsym->s_name]->noutlets,false);
-	t_allocator alloc = fclasses[string(classsym->s_name)]->allocator;
-	bself->self = alloc(bself,0,j,(t_atom2 *)argv);
-#ifdef HAVE_GEM
-	CPPExtern::m_holder = 0;
-#ifdef HAVE_HOLDNAME
-	CPPExtern::m_holdname=0;
-#endif
-#endif
-
-	while (j<argc) {
-		j++;
-		int k=j;
-		for (; j<argc; j++) if (argv[j].a_type==A_COMMA) break;
-		if (argv[k].a_type==A_SYMBOL) pd_typedmess((t_pd *)bself,argv[k].a_symbol,j-k-1,argv+k+1);
-	}
-	return bself;
-    } catch (Barf &oozy) {pd_error(bself,"%s",oozy.text); return 0;}
-}
-
-static void BFObject_delete (BFObject *bself) {
-	try {delete bself->self;} catch (Barf &oozy) {pd_error(bself,"%s",oozy.text);}
-	bself->ninlets_set(1,false);
-	delete[] bself->inlets;
-	delete[] bself->outlets;
-}
-
-//****************************************************************
-
-// from pd/src/g_canvas.c
-struct _canvasenvironment {
-    t_symbol *ce_dir;   /* directory patch lives in */
-    int ce_argc;        /* number of "$" arguments */
-    t_atom *ce_argv;    /* array of "$" arguments */
-    int ce_dollarzero;  /* value of "$0" */
-};
-
-#include "bundled/g_canvas.h"
-
-static void BFObject_undrawio (BFObject *bself) {
-#ifndef HAVE_DESIREDATA
-	if (!bself->mom || !glist_isvisible(bself->mom)) return;
-	t_rtext *rt = glist_findrtext(bself->mom,bself);
-	if (!rt) return;
-	glist_eraseiofor(bself->mom,bself,rtext_gettag(rt));
-#endif
-}
-
-static void BFObject_redraw (BFObject *bself) {
-#ifndef HAVE_DESIREDATA
-	if (!bself->mom || !glist_isvisible(bself->mom)) return;
-	t_rtext *rt = glist_findrtext(bself->mom,bself);
-	if (!rt) return;
-	gobj_vis((t_gobj *)bself,bself->mom,0);
-	gobj_vis((t_gobj *)bself,bself->mom,1);
-	canvas_fixlinesfor(bself->mom,(t_text *)bself);
-#endif
-}
-
-/* warning: deleting inlets that are connected will cause pd to crash */
-void BFObject::ninlets_set (int n, bool draw) {
-	if (!te_binbuf) draw=false;
-	if (n<1) RAISE("ninlets_set: n=%d must be at least 1",n);
-	if (draw) BFObject_undrawio(this);
-	if (ninlets<n) {
-		BFProxy **noo = new BFProxy*[n];
-		memcpy(noo,inlets,ninlets*sizeof(BFProxy*));
-		delete[] inlets;
-		inlets = noo;
-		while (ninlets<n) {
-			BFProxy *p = inlets[ninlets] = (BFProxy *)pd_new(BFProxy_class);
-			p->parent = this;
-			p->id = ninlets;
-			p->inlet = inlet_new(this, &p->ob_pd, 0,0);
-			ninlets++;
-		}
-	} else {
-		while (ninlets>n) {
-			ninlets--;
-			inlet_free(inlets[ninlets]->inlet);
-			pd_free((t_pd *)inlets[ninlets]);
-		}
-	}
-	if (draw) BFObject_redraw(this);
-}
-/* warning: deleting outlets that are connected will cause pd to crash */
-void BFObject::noutlets_set (int n, bool draw) {
-	if (!te_binbuf) draw=false;
-	if (n<0) RAISE("noutlets_set: n=%d must be at least 0",n);
-	if (draw) BFObject_undrawio(this);
-	if (noutlets<n) {
-		t_outlet **noo = new t_outlet*[n>0?n:1];
-		memcpy(noo,outlets,noutlets*sizeof(t_outlet*));
-		delete[] outlets;
-		outlets = noo;
-		while (noutlets<n) outlets[noutlets++] = outlet_new(this,&s_anything);
-	} else {
-		while (noutlets>n) outlet_free(outlets[--noutlets]);
-	}
-	if (draw) BFObject_redraw(this);
-}
-
-void add_creator2(FClass *fclass, const char *name) {
-	fclasses[string(name)] = fclass;
-	class_addcreator((t_newmethod)BFObject_new,gensym((char *)name),A_GIMME,0);
-}
-
-//****************************************************************
-
-struct t_namelist;
-extern t_namelist *sys_searchpath, *sys_helppath;
-extern "C" void namelist_append_files(t_namelist *, char *);
-static void add_to_path(char *dir) {
-	char bof[1024];
-	sprintf(bof,"%s/abstractions",dir);        namelist_append_files(sys_searchpath,bof);
-	sprintf(bof,"%s/deprecated",dir);          namelist_append_files(sys_searchpath,bof);
-	sprintf(bof,"%s/doc/flow_classes",dir);    namelist_append_files(sys_helppath,  bof);
-}
-
-//----------------------------------------------------------------
-
-void fclass_install(FClass *fclass, FClass *super, size_t bytes) {
-	fclass->super = super;
-	if (fclass->startup) fclass->startup(fclass);
-	fclass->bytes = bytes;
-}
-
-void install2(FClass *fclass, const char *name, int inlets, int outlets) {
-	fclass->ninlets = inlets;
-	fclass->noutlets = outlets;
-	fclass->name = string(name);
-	fclass->bfclass = class_new(gensym((char *)name), (t_newmethod)BFObject_new, (t_method)BFObject_delete,
-		sizeof(BFObject), CLASS_DEFAULT, A_GIMME,0);
-	fclasses[string(name)] = fclass;
-	fclasses_pd[fclass->bfclass] = fclass;
-	class_addanything(fclass->bfclass,(t_method)BFObject_anything0);
-}
-
-/* This code handles nested lists because PureData (all versions including 0.40) doesn't do it */
-int handle_braces(int ac, t_atom *av) {
-	int stack[16];
-	int stackn=0;
-	int j=0;
-	t_binbuf *buf = binbuf_new();
-	for (int i=0; i<ac; ) {
-		int close=0;
-		if (av[i].a_type==A_SYMBOL) {
-			const char *s = av[i].a_symbol->s_name;
-			while (*s=='(') {
-				if (stackn==16) {binbuf_free(buf); RAISE("too many nested lists (>16)");}
-				stack[stackn++]=j;
-				s++;
-			}
-			const char *se = s+strlen(s);
-			while (se>s && se[-1]==')') {se--; close++;}
-			if (s!=se) {
-				binbuf_text(buf,(char *)s,se-s);
-				if ((binbuf_getnatom(buf)==1 && binbuf_getvec(buf)[0].a_type==A_FLOAT) || binbuf_getvec(buf)[0].a_type==A_COMMA) {
-					av[j++] = binbuf_getvec(buf)[0];
-				} else {
-					char ss[MAXPDSTRING];
-					int n = min(se-s,MAXPDSTRING-1);
-					sprintf(ss,"%.*s",n,s);
-					SETSYMBOL(av+j,gensym(ss)); j++; // av[j++] = gensym(s);
-				}
-			}
-		} else av[j++]=av[i];
-		i++;
-		while (close--) {
-			if (!stackn) {binbuf_free(buf); RAISE("close-paren without open-paren",av[i]);}
-			t_binbuf *a2 = binbuf_new(); /* leak because there is no deallocation mechanism whatsoever */
-			int j2 = stack[--stackn];
-			binbuf_add(a2,j-j2,av+j2);
-			j=j2;
-			SETLIST(av+j,a2);
-			j++;
-		}
-	}
-	binbuf_free(buf);
-	if (stackn) RAISE("too many open-paren (%d)",stackn);
-	return j;
-}
-
-// foreach macro from desiredata:
-#define foreach(ITER,COLL) for(typeof(COLL.begin()) ITER = COLL.begin(); ITER != (COLL).end(); ITER++)
-
-\class FObject
-\def 0 get (t_symbol *s=0) {
-	FClass *fc = fclasses_pd[pd_class(bself)];
-	if (!s) {
-		t_atom a[1];
-		foreach(attr,fc->attrs) {
-			SETSYMBOL(a,gensym((char *)attr->second->name.data()));
-			pd_typedmess((t_pd *)bself,gensym("get"),1,a);
-		}
-	} else {
-		//t_atom a[1];
-		//outlet_anything(bself->outlets[bself->noutlets-1],s,1,a);
-		FMethod m = funcall_lookup(bself,"___get");
-		t_atom2 a[1];
-		SETSYMBOL(a,s);
-		if (m) m(this,1,a);
-	}
-}
-\def 0 help () {
-	FClass *fc = fclasses_pd[pd_class(bself)];
-	post("attributes (");
-	foreach(attr,fc->attrs) post("    %s %s;",attr->second->type.data(),attr->second->name.data());
-	post(")");
-	post("methods (");
-	for (int i=0; i<fc->methodsn; i++) post("    %s",fc->methods[i]);
-	post(")");
-}
-\classinfo {}
-\end class
-
-void startup_number();
-void startup_flow_objects();
-void startup_format();
-STARTUP_LIST(void)
-
-void blargh () {
-#ifdef MACOSX
-  fprintf(stderr,"unhandled exception\n");
-#else
-  void *array[25];
-  int nSize = backtrace(array, 25);
-  char **symbols = backtrace_symbols(array, nSize);
-  for (int i=0; i<nSize; i++) fprintf(stderr,"%d: %s\n",i,symbols[i]);
-  free(symbols);
-#endif
-}
-
-// those are not really leaks but deleting them make them disappear from valgrind
-// however, there's still a problem doing it, so, we won't do it.
-static void gridflow_unsetup () {
-/*
-	foreach(iter,fclasses_pd) {
-		FClass *fc = iter->second;
-		foreach(iter2,fc->attrs) delete iter2->second;
-		fc->FClass::~FClass();
-	}
-*/
-}
-
-// note: contrary to what m_pd.h says, pd_getfilename() and pd_getdirname()
-// don't exist; also, canvas_getcurrentdir() isn't available during setup
-// (segfaults), in addition to libraries not being canvases ;-)
-// AND ALSO, CONTRARY TO WHAT m_pd.h SAYS, open_via_path()'s args are reversed!!!
-extern "C" void gridflow_setup () {
-    post("GridFlow " GF_VERSION ", Copyright (c) 2001-2008 Mathieu Bouchard");
-    post("GridFlow was compiled on "__DATE__", "__TIME__);
-    //std::set_terminate(__gnu_cxx::__verbose_terminate_handler);
-    std::set_terminate(blargh);
-    try {
-	char *dirname   = new char[MAXPDSTRING];
-	char *dirresult = new char[MAXPDSTRING];
-	char *nameresult;
-	if (getcwd(dirname,MAXPDSTRING)<0) {post("AAAARRRRGGGGHHHH!"); exit(69);}
-	int       fd=open_via_path(dirname,"gridflow/gridflow",PDSUF,dirresult,&nameresult,MAXPDSTRING,1);
-	if (fd<0) fd=open_via_path(dirname,         "gridflow",PDSUF,dirresult,&nameresult,MAXPDSTRING,1);
-	if (fd>=0) close(fd); else post("%s was not found via the -path!","gridflow"PDSUF);
-	/* nameresult is only a pointer in dirresult space so don't delete[] it. */
-	add_to_path(dirresult);
-	BFProxy_class = class_new(gensym("gf.proxy"),0,0,sizeof(BFProxy),CLASS_PD|CLASS_NOINLET, A_NULL);
-	class_addanything(BFProxy_class,BFProxy_anything);
-	gf_data_path.push_back(string(dirresult)+"/images");
-        srandom(rdtsc());
-#define FOO(_sym_,_name_) bsym._sym_ = gensym(_name_);
-BUILTIN_SYMBOLS(FOO)
-#undef FOO
-	startup_number();
-	\startall
-	startup_flow_objects();
-	startup_format();
-	STARTUP_LIST()
-	//sys_gui("bind . <Motion> {puts %W}\n");
-	sys_vgui(".mbar.help add command -label \"GridFlow index\" -command {pd pd open index.pd %s/doc \\;}\n",dirresult);
-	delete[] dirresult;
-	delete[] dirname;
-    } catch (Barf &oozy) {post("gridflow_setup error: %s",oozy.text);}
-    signal(SIGSEGV,SIG_DFL);
-    signal(SIGABRT,SIG_DFL);
-    signal(SIGBUS, SIG_DFL);
-    atexit(gridflow_unsetup);
-}