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 --- fifo.c | 192 ++++++++++++++++++++++++++++++++--------------------------------- 1 file changed, 96 insertions(+), 96 deletions(-) (limited to 'fifo.c') diff --git a/fifo.c b/fifo.c index c932c07..b747b70 100644 --- a/fifo.c +++ b/fifo.c @@ -1,96 +1,96 @@ -/* ---------------------------- fifo ------------------------------------------ */ -/* */ -/* Fifo buffer of floats, 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. */ -/* */ -/* Fifi-code based St. Rainstick fifi.c for Max, */ -/* copyright St. Rainstick, Amsterdam 1995 */ -/* */ -/* ---------------------------------------------------------------------------- */ - -#include "m_pd.h" - -static char *version = "fifo v0.1, written by Olaf Matthes "; - -typedef struct fifo -{ - t_object d_ob; - t_float *getal; - t_int count, end, size; - t_outlet *out; - -}t_fifo; - -static t_class *fifo_class; - -static void fifo_int(t_fifo *x, t_floatarg n) -{ - x->getal[x->count] = n; - x->count = (x->count + 1) % x->size; -} - -static void fifo_bang(t_fifo *x) -{ - if (x->end != x->count){ - outlet_float(x->out,x->getal[x->end]); - x->end = (x->end + 1) % x->size; - } -} - -static void fifo_free(t_fifo *x) -{ - freebytes(x->getal, x->size * sizeof(t_float)); -} - -static void *fifo_new(t_floatarg n) -{ - - t_fifo *x = (t_fifo *)pd_new(fifo_class); - if (n<10) n = 10; - x->size = (t_int)n; - x->end = 0; - x->count = 0; - x->getal = (t_float *)getbytes(x->size * sizeof(t_float)); - x->out = outlet_new(&x->d_ob, gensym("float")); - - return (x); -} - -#ifndef MAXLIB -void fifo_setup(void) -{ - fifo_class = class_new(gensym("fifo"), (t_newmethod)fifo_new, - (t_method)fifo_free, sizeof(t_fifo), 0, A_DEFFLOAT, 0); - class_addfloat(fifo_class, fifo_int); - class_addbang(fifo_class, fifo_bang); - - post(version); -} -#else -void maxlib_fifo_setup(void) -{ - fifo_class = class_new(gensym("maxlib_fifo"), (t_newmethod)fifo_new, - (t_method)fifo_free, sizeof(t_fifo), 0, A_DEFFLOAT, 0); - class_addcreator((t_newmethod)fifo_new, gensym("fifo"), A_DEFFLOAT, 0); - class_addfloat(fifo_class, fifo_int); - class_addbang(fifo_class, fifo_bang); - class_sethelpsymbol(fifo_class, gensym("maxlib/fifo-help.pd")); -} -#endif +/* ---------------------------- fifo ------------------------------------------ */ +/* */ +/* Fifo buffer of floats, 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. */ +/* */ +/* Fifi-code based St. Rainstick fifi.c for Max, */ +/* copyright St. Rainstick, Amsterdam 1995 */ +/* */ +/* ---------------------------------------------------------------------------- */ + +#include "m_pd.h" + +static char *version = "fifo v0.1, written by Olaf Matthes "; + +typedef struct fifo +{ + t_object d_ob; + t_float *getal; + t_int count, end, size; + t_outlet *out; + +}t_fifo; + +static t_class *fifo_class; + +static void fifo_int(t_fifo *x, t_floatarg n) +{ + x->getal[x->count] = n; + x->count = (x->count + 1) % x->size; +} + +static void fifo_bang(t_fifo *x) +{ + if (x->end != x->count){ + outlet_float(x->out,x->getal[x->end]); + x->end = (x->end + 1) % x->size; + } +} + +static void fifo_free(t_fifo *x) +{ + freebytes(x->getal, x->size * sizeof(t_float)); +} + +static void *fifo_new(t_floatarg n) +{ + + t_fifo *x = (t_fifo *)pd_new(fifo_class); + if (n<10) n = 10; + x->size = (t_int)n; + x->end = 0; + x->count = 0; + x->getal = (t_float *)getbytes(x->size * sizeof(t_float)); + x->out = outlet_new(&x->d_ob, gensym("float")); + + return (x); +} + +#ifndef MAXLIB +void fifo_setup(void) +{ + fifo_class = class_new(gensym("fifo"), (t_newmethod)fifo_new, + (t_method)fifo_free, sizeof(t_fifo), 0, A_DEFFLOAT, 0); + class_addfloat(fifo_class, fifo_int); + class_addbang(fifo_class, fifo_bang); + + logpost(NULL, 4, version); +} +#else +void maxlib_fifo_setup(void) +{ + fifo_class = class_new(gensym("maxlib_fifo"), (t_newmethod)fifo_new, + (t_method)fifo_free, sizeof(t_fifo), 0, A_DEFFLOAT, 0); + class_addcreator((t_newmethod)fifo_new, gensym("fifo"), A_DEFFLOAT, 0); + class_addfloat(fifo_class, fifo_int); + class_addbang(fifo_class, fifo_bang); + class_sethelpsymbol(fifo_class, gensym("maxlib/fifo-help.pd")); +} +#endif -- cgit v1.2.1