From 71b83fc040b848c98c5065d95ecbc72b0b4f8943 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Thu, 17 Jan 2013 22:54:00 +0000 Subject: merging maxlib v1.5.5 from branches/pd-extended/0.43 svn path=/trunk/externals/maxlib/; revision=16897 --- listfifo.c | 218 ++++++++++++++++++++++++++++++------------------------------- 1 file changed, 109 insertions(+), 109 deletions(-) (limited to 'listfifo.c') diff --git a/listfifo.c b/listfifo.c index 4c6e93d..9433a79 100644 --- a/listfifo.c +++ b/listfifo.c @@ -1,109 +1,109 @@ -/* ---------------------------- listfifo -------------------------------------- */ -/* */ -/* Fifo buffer of lists, empties itselfe on every bang (in order of coming in) */ -/* Written by Olaf Matthes (olaf.matthes@gmx.de) */ -/* Get source at http://www.akustische-kunst.org/puredata/maxlib/ */ -/* */ -/* 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. */ -/* */ -/* 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. */ -/* */ -/* Based on PureData by Miller Puckette and others. */ -/* */ -/* ---------------------------------------------------------------------------- */ - -#include "m_pd.h" - -#define MAX_ELEM 256 /* maximum number of list elements to pass on */ - -static char *version = "listfifo v0.1, written by Olaf Matthes "; - -typedef struct listfifo -{ - t_object d_ob; - t_atom *getal; /* stores the list values */ - t_int *getsize; /* stores the number of elements in list */ - t_int count, end, size; - t_outlet *out; - -}t_listfifo; - -static t_class *listfifo_class; - -static void listfifo_list(t_listfifo *x, t_symbol *s, int argc, t_atom *argv) -{ - int i; - if(argc > MAX_ELEM) - { - post("listfifo: to many arguments in list, ignored"); - return; - } - for(i = 0; i < argc; i++) - x->getal[(x->count * MAX_ELEM) + i] = argv[i]; - x->getsize[x->count] = argc; - x->count = (x->count + 1) % x->size; - // post("got %d elements", argc); -} - -static void listfifo_bang(t_listfifo *x) -{ - // post("count = %d, end = %d", x->count, x->end); - if (x->end != x->count){ - outlet_list(x->out, NULL, x->getsize[x->end], x->getal+(x->end * MAX_ELEM)); - x->end = (x->end + 1) % x->size; - } -} - -static void listfifo_free(t_listfifo *x) -{ - freebytes(x->getsize, x->size * sizeof(t_int)); - freebytes(x->getal, x->size * sizeof(t_float) * MAX_ELEM); -} - -static void *listfifo_new(t_floatarg n) -{ - int i; - - t_listfifo *x = (t_listfifo *)pd_new(listfifo_class); - if (n<10) n = 10; - x->size = (t_int)n; - x->end = 0; - x->count = 0; - x->getsize = (t_int *)getbytes(x->size * sizeof(t_int)); - x->getal = (t_atom *)getbytes(x->size * sizeof(t_atom) * MAX_ELEM); - x->out = outlet_new(&x->d_ob, gensym("list")); - - return (x); -} - -#ifndef MAXLIB -void listfifo_setup(void) -{ - listfifo_class = class_new(gensym("listfifo"), (t_newmethod)listfifo_new, - (t_method)listfifo_free, sizeof(t_listfifo), 0, A_DEFFLOAT, 0); - class_addbang(listfifo_class, listfifo_bang); - class_addlist(listfifo_class, listfifo_list); - - post(version); -} -#else -void maxlib_listfifo_setup(void) -{ - listfifo_class = class_new(gensym("maxlib_listfifo"), (t_newmethod)listfifo_new, - (t_method)listfifo_free, sizeof(t_listfifo), 0, A_DEFFLOAT, 0); - class_addcreator((t_newmethod)listfifo_new, gensym("listfifo"), A_DEFFLOAT, 0); - class_addbang(listfifo_class, listfifo_bang); - class_addlist(listfifo_class, listfifo_list); - class_sethelpsymbol(listfifo_class, gensym("maxlib/listfifo-help.pd")); -} -#endif +/* ---------------------------- listfifo -------------------------------------- */ +/* */ +/* Fifo buffer of lists, empties itselfe on every bang (in order of coming in) */ +/* Written by Olaf Matthes (olaf.matthes@gmx.de) */ +/* Get source at http://www.akustische-kunst.org/puredata/maxlib/ */ +/* */ +/* 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. */ +/* */ +/* 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. */ +/* */ +/* Based on PureData by Miller Puckette and others. */ +/* */ +/* ---------------------------------------------------------------------------- */ + +#include "m_pd.h" + +#define MAX_ELEM 256 /* maximum number of list elements to pass on */ + +static char *version = "listfifo v0.1, written by Olaf Matthes "; + +typedef struct listfifo +{ + t_object d_ob; + t_atom *getal; /* stores the list values */ + t_int *getsize; /* stores the number of elements in list */ + t_int count, end, size; + t_outlet *out; + +}t_listfifo; + +static t_class *listfifo_class; + +static void listfifo_list(t_listfifo *x, t_symbol *s, int argc, t_atom *argv) +{ + int i; + if(argc > MAX_ELEM) + { + post("listfifo: to many arguments in list, ignored"); + return; + } + for(i = 0; i < argc; i++) + x->getal[(x->count * MAX_ELEM) + i] = argv[i]; + x->getsize[x->count] = argc; + x->count = (x->count + 1) % x->size; + // post("got %d elements", argc); +} + +static void listfifo_bang(t_listfifo *x) +{ + // post("count = %d, end = %d", x->count, x->end); + if (x->end != x->count){ + outlet_list(x->out, NULL, x->getsize[x->end], x->getal+(x->end * MAX_ELEM)); + x->end = (x->end + 1) % x->size; + } +} + +static void listfifo_free(t_listfifo *x) +{ + freebytes(x->getsize, x->size * sizeof(t_int)); + freebytes(x->getal, x->size * sizeof(t_float) * MAX_ELEM); +} + +static void *listfifo_new(t_floatarg n) +{ + int i; + + t_listfifo *x = (t_listfifo *)pd_new(listfifo_class); + if (n<10) n = 10; + x->size = (t_int)n; + x->end = 0; + x->count = 0; + x->getsize = (t_int *)getbytes(x->size * sizeof(t_int)); + x->getal = (t_atom *)getbytes(x->size * sizeof(t_atom) * MAX_ELEM); + x->out = outlet_new(&x->d_ob, gensym("list")); + + return (x); +} + +#ifndef MAXLIB +void listfifo_setup(void) +{ + listfifo_class = class_new(gensym("listfifo"), (t_newmethod)listfifo_new, + (t_method)listfifo_free, sizeof(t_listfifo), 0, A_DEFFLOAT, 0); + class_addbang(listfifo_class, listfifo_bang); + class_addlist(listfifo_class, listfifo_list); + + logpost(NULL, 4, version); +} +#else +void maxlib_listfifo_setup(void) +{ + listfifo_class = class_new(gensym("maxlib_listfifo"), (t_newmethod)listfifo_new, + (t_method)listfifo_free, sizeof(t_listfifo), 0, A_DEFFLOAT, 0); + class_addcreator((t_newmethod)listfifo_new, gensym("listfifo"), A_DEFFLOAT, 0); + class_addbang(listfifo_class, listfifo_bang); + class_addlist(listfifo_class, listfifo_list); + class_sethelpsymbol(listfifo_class, gensym("maxlib/listfifo-help.pd")); +} +#endif -- cgit v1.2.1