diff options
Diffstat (limited to 'listfifo.c')
| -rw-r--r-- | listfifo.c | 218 |
1 files changed, 109 insertions, 109 deletions
@@ -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 <olaf.matthes@gmx.de>";
-
-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 <olaf.matthes@gmx.de>"; + +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 |