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Diffstat (limited to 'externals/gridflow/gridflow.c')
| -rw-r--r-- | externals/gridflow/gridflow.c | 955 |
1 files changed, 0 insertions, 955 deletions
diff --git a/externals/gridflow/gridflow.c b/externals/gridflow/gridflow.c deleted file mode 100644 index 000b1dc3..00000000 --- a/externals/gridflow/gridflow.c +++ /dev/null @@ -1,955 +0,0 @@ -/* - $Id: rubyext.c 3621 2008-04-19 01:47:38Z matju $ - - GridFlow - Copyright (c) 2001-2009 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 <sys/resource.h> -#include <errno.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 -struct CPPExtern { - static t_object *m_holder; - static char *m_holdname; -}; -#endif - -#ifndef HAVE_DESIREDATA -#include "bundled/g_canvas.h" -#endif -// 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" */ -}; - -/* 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, ...) { - std::ostringstream os; - va_list ap; - va_start(ap,s); - voprintf(os,s,ap); - va_end(ap); - text = os.str(); -} -Barf::Barf(const char *file, int line, const char *func, const char *fmt, ...) { - std::ostringstream os; - va_list ap; - va_start(ap,fmt); - voprintf(os,fmt,ap); - //oprintf(os,"\n%s:%d:in `%s'",file,line,func); - va_end(ap); - text = os.str(); -} - -void Barf::error(BFObject *bself) { - if (bself) pd_error(bself,"%s: %s",bself->binbuf_string().data(),text.data()); - else ::error( "%s: %s",bself->binbuf_string().data(),text.data()); -} - -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 % - switch (*s) { - case 'f': - if (!argc) RAISE("not enough args"); - if (argv[i].a_type != A_FLOAT) RAISE("expected float"); - o << argv[i].a_float; - break; - case 's': - if (!argc) RAISE("not enough args"); - if (argv[i].a_type != A_SYMBOL) RAISE("expected symbol"); - o << argv[i].a_symbol->s_name; - break; - case '_': - if (!argc) RAISE("not enough args"); - char buf[MAXPDSTRING]; - atom_string(&argv[i],buf,MAXPDSTRING); - o << buf; - break; - case '%': - o << "%"; - break; - default: - RAISE("sorry, the format character '%c' is not supported yet",*s); - } - } -} - -//---------------------------------------------------------------- -// 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; -} - -//---------------------------------------------------------------- - -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) {oozy.error(bself);} -} -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; - CPPExtern::m_holdname = const_cast<char *>("juste_pour_que_gem_reste_content"); -#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) {oozy.error(bself); return 0;} -} - -static void BFObject_delete (BFObject *bself) { - try {delete bself->self;} catch (Barf &oozy) {oozy.error(bself);} - bself->ninlets_set(1,false); - delete[] bself->inlets; - delete[] bself->outlets; -} - -//**************************************************************** - -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); -} - -string BFObject::binbuf_string () { - if (!te_binbuf) return "[???]"; - std::ostringstream s; - int n = binbuf_getnatom(te_binbuf); - t_atom *at = binbuf_getvec(te_binbuf); - for (int i=0; i<n; i++) s << (i ? " " : "[") << at[i]; - s << "]"; - return s.str(); -} - -void add_creator2(FClass *fclass, const char *name) { - fclasses[string(name)] = fclass; - class_addcreator((t_newmethod)BFObject_new,gensym((char *)name),A_GIMME,0); -} -typedef struct _methodentry -{ - t_symbol *me_name; - t_gotfn me_fun; - t_atomtype me_arg[MAXPDARG+1]; -} t_methodentry; -struct _class { - t_symbol *c_name; /* name (mostly for error reporting) */ - t_symbol *c_helpname; /* name of help file */ - t_symbol *c_externdir; /* directory extern was loaded from */ - size_t c_size; /* size of an instance */ - t_methodentry *c_methods; /* methods other than bang, etc below */ - int c_nmethod; /* number of methods */ - // ... -}; -void add_creator3(FClass *fclass, const char *name) { - fclasses[string(name)] = fclass; - t_class *c = pd_objectmaker; - t_symbol *want = gensym(name); - for (int i=c->c_nmethod-1; i>=0; i--) { - t_methodentry *m = c->c_methods+i; - if (m->me_name==want) {m->me_fun = t_gotfn(BFObject_new); m->me_arg[0]=A_GIMME; m->me_arg[1]=A_NULL; break;} - } -} - -//**************************************************************** - -struct t_namelist; -extern t_namelist *sys_searchpath, *sys_helppath; -extern "C" t_namelist *namelist_append_files(t_namelist *, char *); -static void add_to_path(char *dir) { - static bool debug = false; - char bof[1024]; - if (debug) post("gridflow was found in %s",dir); - gf_data_path.push_back(string(dir)+"/images"); - if (debug) post("adding gf_data_path %s/images",dir); - sprintf(bof,"%s/abstractions",dir); sys_searchpath = namelist_append_files(sys_searchpath,bof); - if (debug) post("adding -path %s",bof); - sprintf(bof,"%s/deprecated",dir); sys_searchpath = namelist_append_files(sys_searchpath,bof); - if (debug) post("adding -path %s",bof); - sprintf(bof,"%s/doc/flow_classes",dir); sys_helppath = namelist_append_files(sys_helppath, bof); - if (debug) post("adding -helppath %s",bof); -} - -//---------------------------------------------------------------- - -t_list *list_new (int argc, t_atom *argv) { - t_list *b = binbuf_new(); - binbuf_add(b,argc,argv); - return b; -} -void list_free (t_list *self) {binbuf_free(self);} - -//---------------------------------------------------------------- - -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(long(se-s),long(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].selector); - post(")"); -} -\classinfo {} -\end class - -void startup_number(); -void startup_flow_objects(); -void startup_flow_objects2(); -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 -} - -static t_gobj *canvas_last (t_canvas *self) { -#ifdef DESIRE - t_gobj *g = canvas_first(self); - while (gobj_next(g)) g=gobj_next(g); -#else - t_gobj *g = self->gl_list; - while (g->g_next) g=g->g_next; -#endif - return g; -} - -#ifdef DESIRE -extern "C" void canvas_delete(t_canvas *, t_gobj *); -#define glist_delete canvas_delete -#endif - -static void canvas_else (t_canvas *self, t_symbol *s, int argc, t_atom *argv) { - t_gobj *g = canvas_last(self); - if (pd_newest()) return; - glist_delete(self,g); - if (argc<1 || argv[0].a_type!=A_SYMBOL) {error("$1 must be a symbol"); return;} - pd_typedmess((t_pd *)self,argv[0].a_w.w_symbol,argc-1,argv+1); -} - -// 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(); - } -*/ -} - -void allow_big_stack () { - struct rlimit happy; - if (0>getrlimit(RLIMIT_STACK,&happy)) - error("GF: getrlimit: %s",strerror(errno)); - happy.rlim_cur = happy.rlim_max; - if (0>setrlimit(RLIMIT_STACK,&happy)) - error("GF: setting stack size to %ld: %s",happy.rlim_cur,strerror(errno)); - else - post( "GF: setting stack size to %ld",happy.rlim_cur); -} - -// 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); - allow_big_stack(); - try { - char *dirname = new char[MAXPDSTRING]; - char *dirresult = new char[MAXPDSTRING]; - char *nameresult; - char *zz=getcwd(dirname,MAXPDSTRING); /* zz only exists because gcc 4.3.3 gives me a bogus warning otherwise. */ - if (zz<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); - srandom(rdtsc()); -#define FOO(_sym_,_name_) bsym._sym_ = gensym(_name_); -BUILTIN_SYMBOLS(FOO) -#undef FOO - startup_number(); - \startall - startup_flow_objects(); - startup_flow_objects2(); - 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) {oozy.error(0);} - signal(SIGSEGV,SIG_DFL); - signal(SIGABRT,SIG_DFL); - signal(SIGBUS, SIG_DFL); - atexit(gridflow_unsetup); - extern t_class *canvas_class; - class_addmethod(canvas_class,(t_method)canvas_else,gensym("else"),A_GIMME,0); -} |