diff options
Diffstat (limited to 'externals/gridflow/base/main.c')
-rw-r--r-- | externals/gridflow/base/main.c | 648 |
1 files changed, 0 insertions, 648 deletions
diff --git a/externals/gridflow/base/main.c b/externals/gridflow/base/main.c deleted file mode 100644 index d65c81d0..00000000 --- a/externals/gridflow/base/main.c +++ /dev/null @@ -1,648 +0,0 @@ -/* - $Id: main.c,v 1.2 2006-03-15 04:37:08 matju Exp $ - - GridFlow - Copyright (c) 2001,2002,2003,2004 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 <stdlib.h> -#include <sys/stat.h> -#include <sys/time.h> -#include <time.h> -#include <stdarg.h> -#include <string.h> -#include <signal.h> -#include <stdio.h> -#include <fcntl.h> -#include <unistd.h> -#include <stdarg.h> - -#include "grid.h.fcs" -#include "../config.h" -#include <assert.h> -#include <limits.h> - -BuiltinSymbols bsym; -GFStack gf_stack; -Ruby mGridFlow; -Ruby cFObject; - -extern "C"{ -void rb_raise0( -const char *file, int line, const char *func, VALUE exc, const char *fmt, ...) { - va_list args; - char buf[BUFSIZ]; - va_start(args,fmt); - vsnprintf(buf, BUFSIZ, fmt, args); - buf[BUFSIZ-1]=0; - va_end(args); - VALUE e = rb_exc_new2(exc, buf); - char buf2[BUFSIZ]; - snprintf(buf2, BUFSIZ, "%s:%d:in `%s'", file, line, func); - buf2[BUFSIZ-1]=0; - VALUE ary = rb_funcall(e,SI(caller),0); - if (gf_stack.n) { - rb_funcall(ary,SI(unshift),2,rb_str_new2(buf2), - rb_str_new2(INFO(gf_stack.s[gf_stack.n-1].o))); - } else { - rb_funcall(ary,SI(unshift),1,rb_str_new2(buf2)); - } - rb_funcall(e,SI(set_backtrace),1,ary); - rb_exc_raise(e); -}}; - -Ruby rb_ary_fetch(Ruby rself, int i) { - Ruby argv[] = { INT2NUM(i) }; - return rb_ary_aref(COUNT(argv),argv,rself); -} - -//---------------------------------------------------------------- -// CObject - -static void CObject_mark (void *z) {} -void CObject_free (void *foo) { - CObject *self = (CObject *)foo; - self->check_magic(); - if (!self->rself) { - fprintf(stderr,"attempt to free object that has no rself\n"); - abort(); - } - self->rself = 0; /* paranoia */ - delete self; -} - -//---------------------------------------------------------------- -// 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); -} - -//---------------------------------------------------------------- -\class FObject < CObject - -static void FObject_prepare_message(int &argc, Ruby *&argv, Ruby &sym, FObject *foo=0) { - if (argc<1) { - sym = bsym._bang; - } else if (argc>1 && !SYMBOL_P(*argv)) { - sym = bsym._list; - } else if (INTEGER_P(*argv)||FLOAT_P(*argv)) { - sym = bsym._float; - } else if (SYMBOL_P(*argv)) { - sym = *argv; - argc--, argv++; - } else if (argc==1 && TYPE(*argv)==T_ARRAY) { - sym = bsym._list; - argc = rb_ary_len(*argv); - argv = rb_ary_ptr(*argv); - } else { - RAISE("%s received bad message: argc=%d; argv[0]=%s",foo?INFO(foo):"", argc, - argc ? rb_str_ptr(rb_inspect(argv[0])) : ""); - } -} - -struct Helper { - int argc; - Ruby *argv; - FObject *self; - Ruby rself; - int n; // stack level -}; - -static Ruby GridFlow_handle_braces(Ruby rself, Ruby argv); - -// inlet #-1 is reserved for SystemInlet messages -// inlet #-2 is for inlet #0 messages that happen at start time -static void send_in_2 (Helper *h) { PROF(h->self) { - int argc = h->argc; - Ruby *argv = h->argv; - if (h->argc<1) RAISE("not enough args"); - int inlet = INT(argv[0]); - argc--, argv++; - Ruby foo; - if (argc==1 && TYPE(argv[0])==T_STRING /* && argv[0] =~ / / */) { - foo = rb_funcall(mGridFlow,SI(parse),1,argv[0]); - argc = rb_ary_len(foo); - argv = rb_ary_ptr(foo); - } - if (argc>1) { - foo = rb_ary_new4(argc,argv); - GridFlow_handle_braces(0,foo); - argc = rb_ary_len(foo); - argv = rb_ary_ptr(foo); - } - if (inlet==-2) { - Array init_messages = rb_ivar_get(h->rself,SI(@init_messages)); - rb_ary_push(init_messages, rb_ary_new4(argc,argv)); - inlet=0; - } - if (inlet<0 || inlet>9 /*|| inlet>real_inlet_max*/) - if (inlet!=-3 && inlet!=-1) RAISE("invalid inlet number: %d", inlet); - Ruby sym; - FObject_prepare_message(argc,argv,sym,h->self); -// if (rb_const_get(mGridFlow,SI(@verbose))==Qtrue) gfpost m.inspect - char buf[256]; - if (inlet==-1) sprintf(buf,"_sys_%s",rb_sym_name(sym)); - else sprintf(buf,"_%d_%s",inlet,rb_sym_name(sym)); - rb_funcall2(h->rself,rb_intern(buf),argc,argv); -} /* PROF */ } - -static void send_in_3 (Helper *h) { - while (gf_stack.n > h->n) gf_stack.pop(); -} - -\def void send_in (...) { - Helper h = {argc,argv,this,rself,gf_stack.n}; - rb_ensure( - (RMethod)send_in_2,(Ruby)&h, - (RMethod)send_in_3,(Ruby)&h); -} - -\def void send_out (...) { - int n=0; - if (argc<1) RAISE("not enough args"); - int outlet = INT(*argv); - if (outlet<0 || outlet>9 /*|| outlet>real_outlet_max*/) - RAISE("invalid outlet number: %d",outlet); - argc--, argv++; - Ruby sym; - FObject_prepare_message(argc,argv,sym,this); - Ruby noutlets2 = rb_ivar_get(rb_obj_class(rself),SYM2ID(SYM(@noutlets))); - if (TYPE(noutlets2)!=T_FIXNUM) { - IEVAL(rself,"STDERR.puts inspect"); - RAISE("don't know how many outlets this has"); - } - int noutlets = INT(noutlets2); - //if (outlet<0 || outlet>=noutlets) RAISE("outlet %d does not exist",outlet); - // was PROF(0) a hack because of exception-handling problems? - PROF(0) { - Ruby argv2[argc+2]; - for (int i=0; i<argc; i++) argv2[2+i] = argv[i]; - argv2[0] = INT2NUM(outlet); - argv2[1] = sym; - rb_funcall2(rself,SI(send_out2), argc+2, argv2); - - Ruby ary = rb_ivar_defined(rself,SYM2ID(bsym.iv_outlets)) ? - rb_ivar_get(rself,SYM2ID(bsym.iv_outlets)) : Qnil; - if (ary==Qnil) goto end; - if (TYPE(ary)!=T_ARRAY) RAISE("send_out: expected array"); - ary = rb_ary_fetch(ary,outlet); - if (ary==Qnil) goto end; - if (TYPE(ary)!=T_ARRAY) RAISE("send_out: expected array"); - n = rb_ary_len(ary); - - for (int i=0; i<n; i++) { - Ruby conn = rb_ary_fetch(ary,i); - Ruby rec = rb_ary_fetch(conn,0); - int inl = INT(rb_ary_fetch(conn,1)); - argv2[0] = INT2NUM(inl); - rb_funcall2(rec,SI(send_in),argc+2,argv2); - } - } /* PROF */ -end:; -} - -Ruby FObject_s_new(Ruby argc, Ruby *argv, Ruby qlass) { - Ruby allocator = rb_ivar_defined(qlass,SI(@allocator)) ? - rb_ivar_get(qlass,SI(@allocator)) : Qnil; - FObject *self; - if (allocator==Qnil) { - // this is a pure-ruby FObject/GridObject - // !@#$ GridObject is in FObject constructor (ugly) - self = new GridObject; - } else { - // this is a C++ FObject/GridObject - void*(*alloc)() = (void*(*)())FIX2PTR(void,allocator); - self = (FObject *)alloc(); - } - self->check_magic(); - Ruby keep = rb_ivar_get(mGridFlow, SI(@fobjects)); - self->bself = 0; - Ruby rself = Data_Wrap_Struct(qlass, CObject_mark, CObject_free, self); - self->rself = rself; - rb_hash_aset(keep,rself,Qtrue); // prevent sweeping - rb_funcall2(rself,SI(initialize),argc,argv); - return rself; -} - -Ruby FObject_s_install(Ruby rself, Ruby name, Ruby inlets2, Ruby outlets2) { - int inlets, outlets; - Ruby name2; - if (SYMBOL_P(name)) { - name2 = rb_funcall(name,SI(to_str),0); - } else if (TYPE(name) == T_STRING) { - name2 = rb_funcall(name,SI(dup),0); - } else { - RAISE("expect symbol or string"); - } - inlets = INT(inlets2); if ( inlets<0 || inlets>9) RAISE("..."); - outlets = INT(outlets2); if (outlets<0 || outlets>9) RAISE("..."); - rb_ivar_set(rself,SI(@ninlets),INT2NUM(inlets)); - rb_ivar_set(rself,SI(@noutlets),INT2NUM(outlets)); - rb_ivar_set(rself,SI(@foreign_name),name2); - rb_hash_aset(rb_ivar_get(mGridFlow,SI(@fclasses)), name2, rself); - rb_funcall(rself, SI(install2), 1, name2); - return Qnil; -} - -\def Ruby total_time_get () {return gf_ull2num(total_time);} - -\def Ruby total_time_set (Ruby x) { - if (argc<1) RAISE("muh"); - total_time = TO(uint64,x); - return argv[0]; -} - -\def void delete_m () { - Ruby keep = rb_ivar_get(mGridFlow, SI(@fobjects)); - rb_funcall(keep,SI(delete),1,rself); -} - -\classinfo -\end class FObject - -/* ---------------------------------------------------------------- */ -/* C++<->Ruby bridge for classes/functions in base/number.c */ - -static Ruby String_swap32_f (Ruby rself) { - int n = rb_str_len(rself)/4; - swap32(n,Pt<uint32>((uint32 *)rb_str_ptr(rself),n)); - return rself; -} - -static Ruby String_swap16_f (Ruby rself) { - int n = rb_str_len(rself)/2; - swap16(n,Pt<uint16>((uint16 *)rb_str_ptr(rself),n)); - return rself; -} - -NumberTypeE NumberTypeE_find (Ruby sym) { - if (TYPE(sym)!=T_SYMBOL) RAISE("expected symbol (not %s)", - rb_str_ptr(rb_inspect(rb_obj_class(sym)))); - Ruby nt_dict = rb_ivar_get(mGridFlow,SI(@number_type_dict)); - Ruby v = rb_hash_aref(nt_dict,sym); - if (v!=Qnil) return FIX2PTR(NumberType,v)->index; - RAISE("unknown number type \"%s\"", rb_sym_name(sym)); -} - -/* **************************************************************** */ -\class BitPacking < CObject - -\def void initialize(Ruby foo1, Ruby foo2, Ruby foo3) {} - -// !@#$ doesn't support number types -\def String pack2 (String ins, String outs=Qnil) { - int n = rb_str_len(ins) / sizeof(int32) / size; - Pt<int32> in = Pt<int32>((int32 *)rb_str_ptr(ins),rb_str_len(ins)); - int bytes2 = n*bytes; - Ruby out = outs!=Qnil ? rb_str_resize(outs,bytes2) : rb_str_new("",bytes2); - rb_str_modify(out); - pack(n,Pt<int32>(in,n),Pt<uint8>((uint8 *)rb_str_ptr(out),bytes2)); - return out; -} - -// !@#$ doesn't support number types -\def String unpack2 (String ins, String outs=Qnil) { - int n = rb_str_len(argv[0]) / bytes; - Pt<uint8> in = Pt<uint8>((uint8 *)rb_str_ptr(ins),rb_str_len(ins)); - int bytes2 = n*size*sizeof(int32); - Ruby out = outs!=Qnil ? rb_str_resize(outs,bytes2) : rb_str_new("",bytes2); - rb_str_modify(out); - unpack(n,Pt<uint8>((uint8 *)in,bytes2),Pt<int32>((int32 *)rb_str_ptr(out),n)); - return out; -} - -static Ruby BitPacking_s_new(Ruby argc, Ruby *argv, Ruby qlass) { - Ruby keep = rb_ivar_get(mGridFlow, rb_intern("@fobjects")); - if (argc!=3) RAISE("bad args"); - if (TYPE(argv[2])!=T_ARRAY) RAISE("bad mask"); - int endian = INT(argv[0]); - int bytes = INT(argv[1]); - Ruby *masks = rb_ary_ptr(argv[2]); - uint32 masks2[4]; - int size = rb_ary_len(argv[2]); - if (size<1) RAISE("not enough masks"); - if (size>4) RAISE("too many masks (%d)",size); - for (int i=0; i<size; i++) masks2[i] = NUM2UINT(masks[i]); - BitPacking *self = new BitPacking(endian,bytes,size,masks2); - Ruby rself = Data_Wrap_Struct(qlass, 0, CObject_free, self); - self->rself = rself; - rb_hash_aset(keep,rself,Qtrue); // prevent sweeping (leak) (!@#$ WHAT???) - rb_funcall2(rself,SI(initialize),argc,argv); - return rself; -} - -\classinfo -\end class BitPacking - -void gfpost(const char *fmt, ...) { - va_list args; - int length; - va_start(args,fmt); - const int n=256; - char post_s[n]; - length = vsnprintf(post_s,n,fmt,args); - if (length<0 || length>=n) sprintf(post_s+n-6,"[...]"); /* safety */ - va_end(args); - rb_funcall(mGridFlow,SI(gfpost2),2,rb_str_new2(fmt),rb_str_new2(post_s)); -} - -void define_many_methods(Ruby rself, int n, MethodDecl *methods) { - for (int i=0; i<n; i++) { - MethodDecl *md = &methods[i]; - char *buf = strdup(md->selector); - if (strlen(buf)>2 && strcmp(buf+strlen(buf)-2,"_m")==0) - buf[strlen(buf)-2]=0; - rb_define_method(rself,buf,(RMethod)md->method,-1); - rb_enable_super(rself,buf); - free(buf); - } -} - -static Ruby GridFlow_fclass_install(Ruby rself_, Ruby fc_, Ruby super) { - FClass *fc = FIX2PTR(FClass,fc_); - Ruby rself = super!=Qnil ? - rb_define_class_under(mGridFlow, fc->name, super) : - rb_funcall(mGridFlow,SI(const_get),1,rb_str_new2(fc->name)); - define_many_methods(rself,fc->methodsn,fc->methods); - rb_ivar_set(rself,SI(@allocator),PTR2FIX((void*)(fc->allocator))); //#!@$?? - if (fc->startup) fc->startup(rself); - return Qnil; -} - -//---------------------------------------------------------------- -// GridFlow.class -//\class GridFlow_s < patate - -typedef void (*Callback)(void*); -static Ruby GridFlow_exec (Ruby rself, Ruby data, Ruby func) { - void *data2 = FIX2PTR(void,data); - Callback func2 = (Callback) FIX2PTR(void,func); - func2(data2); - return Qnil; -} - -static Ruby GridFlow_get_id (Ruby rself, Ruby arg) { - fprintf(stderr,"%ld\n",arg); - return INT2NUM((int)arg); -} - -Ruby GridFlow_rdtsc (Ruby rself) { return gf_ull2num(rdtsc()); } - -/* This code handles nested lists because PureData (0.38) doesn't do it */ -static Ruby GridFlow_handle_braces(Ruby rself, Ruby argv) { - int stack[16]; - int stackn=0; - Ruby *av = rb_ary_ptr(argv); - int ac = rb_ary_len(argv); - int j=0; - for (int i=0; i<ac; ) { - int close=0; - if (SYMBOL_P(av[i])) { - const char *s = rb_sym_name(av[i]); - while (*s=='(' || *s=='{') { - if (stackn==16) RAISE("too many nested lists (>16)"); - stack[stackn++]=j; - s++; - } - const char *se = s+strlen(s); - while (se>s && (se[-1]==')' || se[-1]=='}')) { se--; close++; } - if (s!=se) { - Ruby u = rb_str_new(s,se-s); - av[j++] = rb_funcall(rself,SI(FloatOrSymbol),1,u); - } - } else { - av[j++]=av[i]; - } - i++; - while (close--) { - if (!stackn) RAISE("unbalanced '}' or ')'",av[i]); - Ruby a2 = rb_ary_new(); - int j2 = stack[--stackn]; - for (int k=j2; k<j; k++) rb_ary_push(a2,av[k]); - j=j2; - av[j++] = a2; - } - } - if (stackn) RAISE("unbalanced '{' or '(' (stackn=%d)",stackn); - RARRAY(argv)->len = j; - return rself; -} - -/* ---------------------------------------------------------------- */ - -static uint32 memcpy_calls = 0; -static uint64 memcpy_bytes = 0; -static uint64 memcpy_time = 0; -static uint32 malloc_calls = 0; /* only new not delete */ -static uint64 malloc_bytes = 0; /* only new not delete */ -static uint64 malloc_time = 0; /* in cpu ticks */ - -// don't touch. -static void gfmemcopy32(int32 *as, int32 *bs, int n) { - int32 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, int n) { - uint64 t = rdtsc(); - memcpy_calls++; - memcpy_bytes+=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; } - t=rdtsc()-t; - memcpy_time+=t; -} - -extern "C" { -void *gfmalloc(size_t n) { - uint64 t = rdtsc(); -// void *p = malloc(n); - void *p = memalign(16,n); - long align = (long)p & 7; - if (align) fprintf(stderr,"malloc alignment = %ld mod 8\n",align); - t=rdtsc()-t; - malloc_time+=t; - malloc_calls++; - malloc_bytes+=n; - return p; -} -void gffree(void *p) { - uint64 t = rdtsc(); - free(p); - t=rdtsc()-t; - malloc_time+=t; -}}; - -Ruby GridFlow_memcpy_calls (Ruby rself) { return LONG2NUM(memcpy_calls); } -Ruby GridFlow_memcpy_bytes (Ruby rself) { return gf_ull2num(memcpy_bytes); } -Ruby GridFlow_memcpy_time (Ruby rself) { return gf_ull2num(memcpy_time); } -Ruby GridFlow_malloc_calls (Ruby rself) { return LONG2NUM(malloc_calls); } -Ruby GridFlow_malloc_bytes (Ruby rself) { return gf_ull2num(malloc_bytes); } -Ruby GridFlow_malloc_time (Ruby rself) { return gf_ull2num(malloc_time); } - -Ruby GridFlow_profiler_reset2 (Ruby rself) { - memcpy_calls = memcpy_bytes = memcpy_time = 0; - malloc_calls = malloc_bytes = malloc_time = 0; - return Qnil; -} - -/* ---------------------------------------------------------------- */ - -void startup_number(); -void startup_grid(); -void startup_flow_objects(); -void startup_flow_objects_for_image(); -void startup_flow_objects_for_matrix(); - -Ruby cFormat; - -#define SDEF(_class_,_name_,_argc_) \ - rb_define_singleton_method(c##_class_,#_name_,(RMethod)_class_##_s_##_name_,_argc_) -#define SDEF2(_name1_,_name2_,_argc_) \ - rb_define_singleton_method(mGridFlow,_name1_,(RMethod)_name2_,_argc_) - -STARTUP_LIST(void) - -// Ruby's entrypoint. -void Init_gridflow () { -#define FOO(_sym_,_name_) bsym._sym_ = ID2SYM(rb_intern(_name_)); -BUILTIN_SYMBOLS(FOO) -#undef FOO - signal(11,SIG_DFL); // paranoia - mGridFlow = EVAL("module GridFlow; CObject = ::Object; " - "class<<self; attr_reader :bridge_name; end; " - "def post_string(s) STDERR.puts s end; " - "self end"); - SDEF2("exec",GridFlow_exec,2); - SDEF2("get_id",GridFlow_get_id,1); - SDEF2("rdtsc",GridFlow_rdtsc,0); - SDEF2("profiler_reset2",GridFlow_profiler_reset2,0); - SDEF2("memcpy_calls",GridFlow_memcpy_calls,0); - SDEF2("memcpy_bytes",GridFlow_memcpy_bytes,0); - SDEF2("memcpy_time", GridFlow_memcpy_time,0); - SDEF2("malloc_calls",GridFlow_malloc_calls,0); - SDEF2("malloc_bytes",GridFlow_malloc_bytes,0); - SDEF2("malloc_time", GridFlow_malloc_time,0); - SDEF2("handle_braces!",GridFlow_handle_braces,1); - SDEF2("fclass_install",GridFlow_fclass_install,2); - -//#define FOO(A) fprintf(stderr,"sizeof("#A")=%d\n",sizeof(A)); -//FOO(Dim) FOO(BitPacking) FOO(GridHandler) FOO(GridInlet) FOO(GridOutlet) FOO(GridObject) -//#undef FOO - - rb_ivar_set(mGridFlow, SI(@fobjects), rb_hash_new()); - rb_ivar_set(mGridFlow, SI(@fclasses), rb_hash_new()); - rb_ivar_set(mGridFlow, SI(@bsym), PTR2FIX(&bsym)); - rb_define_const(mGridFlow, "GF_VERSION", rb_str_new2(GF_VERSION)); - rb_define_const(mGridFlow, "GF_COMPILE_TIME", rb_str_new2(GF_COMPILE_TIME)); - rb_define_const(mGridFlow, "GCC_VERSION", rb_str_new2(GCC_VERSION)); - cFObject = rb_define_class_under(mGridFlow, "FObject", rb_cObject); - EVAL( -\ruby - module GridFlow - class FObject - def send_out2(*) end - def self.install2(*) end - def self.add_creator(name) - name=name.to_str.dup - GridFlow.fclasses[name]=self - GridFlow.add_creator_2 name end - end - end -\end ruby -); - define_many_methods(cFObject,COUNT(FObject_methods),FObject_methods); - SDEF(FObject, install, 3); - SDEF(FObject, new, -1); - ID gbi = SI(gf_bridge_init); - if (rb_respond_to(rb_cData,gbi)) rb_funcall(rb_cData,gbi,0); - Ruby cBitPacking = - rb_define_class_under(mGridFlow, "BitPacking", rb_cObject); - define_many_methods(cBitPacking, - ciBitPacking.methodsn, - ciBitPacking.methods); - SDEF(BitPacking,new,-1); - rb_define_method(rb_cString, "swap32!", (RMethod)String_swap32_f, 0); - rb_define_method(rb_cString, "swap16!", (RMethod)String_swap16_f, 0); - - startup_number(); - startup_grid(); - startup_flow_objects(); - startup_flow_objects_for_image(); - startup_flow_objects_for_matrix(); - if (!EVAL("begin require 'gridflow/base/main.rb'; true\n" - "rescue Exception => e; " - "STDERR.puts \"can't load: #{$!}\n" - "backtrace: #{$!.backtrace.join\"\n\"}\n" - "$: = #{$:.inspect}\"\n; false end")) return; - cFormat = EVAL("GridFlow::Format"); - STARTUP_LIST() - EVAL("h=GridFlow.fclasses; h['#io:window'] = h['#io:quartz']||h['#io:x11']||h['#io:sdl']"); - EVAL("GridFlow.load_user_config"); - signal(11,SIG_DFL); // paranoia -} - -void GFStack::push (FObject *o) { - void *bp = &o; // really. just finding our position on the stack. - if (n>=GF_STACK_MAX) - RAISE("stack overflow (maximum %d FObject activations at once)", GF_STACK_MAX); - uint64 t = rdtsc(); - if (n) s[n-1].time = t - s[n-1].time; - s[n].o = o; - s[n].bp = bp; - s[n].time = t; - n++; -} - -void GFStack::pop () { - uint64 t = rdtsc(); - if (!n) RAISE("stack underflow (WHAT?)"); - n--; - if (s[n].o) s[n].o->total_time += t - s[n].time; - if (n) s[n-1].time = t - s[n-1].time; -} - -uint64 gf_timeofday () { - timeval t; - gettimeofday(&t,0); - return t.tv_sec*1000000+t.tv_usec; -} |