diff options
Diffstat (limited to 'lifo.c')
| -rw-r--r-- | lifo.c | 202 |
1 files changed, 101 insertions, 101 deletions
@@ -1,109 +1,109 @@ -/* ---------------------------- lifo ------------------------------------------ */
-/* */
-/* lifo 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 fifo.c for Max, */
-/* copyright St. Rainstick, Amsterdam 1995 */
-/* */
-/* ---------------------------------------------------------------------------- */
-
-#include "m_pd.h"
-
-static char *version = "lifo v0.1, written by Olaf Matthes <olaf.matthes@gmx.de>";
-
-typedef struct lifo
-{
- t_object d_ob;
- t_float *getal;
- t_int size, teller;
- t_outlet *out;
-
-}t_lifo;
-
-static t_class *lifo_class;
-
-static void lifo_int(t_lifo *x, t_floatarg n)
+/* ---------------------------- lifo ------------------------------------------ */ +/* */ +/* lifo 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 fifo.c for Max, */ +/* copyright St. Rainstick, Amsterdam 1995 */ +/* */ +/* ---------------------------------------------------------------------------- */ + +#include "m_pd.h" + +static char *version = "lifo v0.1, written by Olaf Matthes <olaf.matthes@gmx.de>"; + +typedef struct lifo +{ + t_object d_ob; + t_float *getal; + t_int size, teller; + t_outlet *out; + +}t_lifo; + +static t_class *lifo_class; + +static void lifo_int(t_lifo *x, t_floatarg n) { if(x->teller < x->size ) { - x->getal[x->teller] = n;
+ x->getal[x->teller] = n; x->teller++; } else post("no more lifo memory"); -
-}
-
-static void lifo_bang(t_lifo *x)
-{
+ +} + +static void lifo_bang(t_lifo *x) +{ if (x->teller > 0) - {
- outlet_float(x->out,x->getal[x->teller-1]);
- x->teller--;
- }
-}
-
-static void lifo_clear(t_lifo *x)
-{
- x->teller = 0;
-}
-
-static void lifo_free(t_lifo *x)
-{
- freebytes(x->getal, x->size * sizeof(t_float));
-}
-
-static void *lifo_new(t_floatarg n)
-{
-
- t_lifo *x = (t_lifo *)pd_new(lifo_class);
- if (n<10) n = 10;
- x->size = (t_int)n;
- x->teller = 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 lifo_setup(void)
-{
- lifo_class = class_new(gensym("lifo"), (t_newmethod)lifo_new,
- (t_method)lifo_free, sizeof(t_lifo), 0, A_DEFFLOAT, 0);
- class_addfloat(lifo_class, lifo_int);
- class_addbang(lifo_class, lifo_bang);
- class_addmethod(lifo_class, (t_method)lifo_clear, gensym("clear"), 0);
-
- post(version);
-}
-#else
-void maxlib_lifo_setup(void)
-{
- lifo_class = class_new(gensym("maxlib_lifo"), (t_newmethod)lifo_new,
- (t_method)lifo_free, sizeof(t_lifo), 0, A_DEFFLOAT, 0);
- class_addcreator((t_newmethod)lifo_new, gensym("lifo"), A_DEFFLOAT, 0);
- class_addfloat(lifo_class, lifo_int);
- class_addbang(lifo_class, lifo_bang);
- class_addmethod(lifo_class, (t_method)lifo_clear, gensym("clear"), 0);
- class_sethelpsymbol(lifo_class, gensym("maxlib/lifo-help.pd"));
-}
-#endif
+ { + outlet_float(x->out,x->getal[x->teller-1]); + x->teller--; + } +} + +static void lifo_clear(t_lifo *x) +{ + x->teller = 0; +} + +static void lifo_free(t_lifo *x) +{ + freebytes(x->getal, x->size * sizeof(t_float)); +} + +static void *lifo_new(t_floatarg n) +{ + + t_lifo *x = (t_lifo *)pd_new(lifo_class); + if (n<10) n = 10; + x->size = (t_int)n; + x->teller = 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 lifo_setup(void) +{ + lifo_class = class_new(gensym("lifo"), (t_newmethod)lifo_new, + (t_method)lifo_free, sizeof(t_lifo), 0, A_DEFFLOAT, 0); + class_addfloat(lifo_class, lifo_int); + class_addbang(lifo_class, lifo_bang); + class_addmethod(lifo_class, (t_method)lifo_clear, gensym("clear"), 0); + + logpost(NULL, 4, version); +} +#else +void maxlib_lifo_setup(void) +{ + lifo_class = class_new(gensym("maxlib_lifo"), (t_newmethod)lifo_new, + (t_method)lifo_free, sizeof(t_lifo), 0, A_DEFFLOAT, 0); + class_addcreator((t_newmethod)lifo_new, gensym("lifo"), A_DEFFLOAT, 0); + class_addfloat(lifo_class, lifo_int); + class_addbang(lifo_class, lifo_bang); + class_addmethod(lifo_class, (t_method)lifo_clear, gensym("clear"), 0); + class_sethelpsymbol(lifo_class, gensym("maxlib/lifo-help.pd")); +} +#endif |