diff options
Diffstat (limited to 'dist.c')
-rw-r--r-- | dist.c | 558 |
1 files changed, 279 insertions, 279 deletions
@@ -1,279 +1,279 @@ -/* -------------------------- dist ------------------------------------------ */
-/* */
-/* Distributes incoming data to a changeable list of receive objects. */
-/* 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. */
-/* */
-/* ---------------------------------------------------------------------------- */
-/*
- connect <symbol list>: store receive objects in list of receivers
- disconnect <symbol list>: remove objects from list of receivers
- clear: clear list of receivers
- send <anything>: send anything to all receives named in the list of receivers */
-
-#include "m_pd.h"
-
-#include <string.h>
-#include <stdio.h>
-
-#define MAX_REC 64 /* maximum number of receive objects */
-#define MAX_ARG 32 /* maximum number of arguments to pass on */
-
-static char *version = "dist v0.1, written by Olaf Matthes <olaf.matthes@gmx.de>";
-
-static t_class *dist_class;
-
-typedef struct _dist
-{
- t_object x_obj;
- t_symbol *x_sym[MAX_REC]; /* names of receiving objects */
- t_int x_rec; /* current number of receiving objects */
- t_int x_verbose; /* set to 0 to turn off detailed output in Pd window */
-} t_dist;
-
-static void dist_bang(t_dist *x)
-{
- int i;
-
- for(i = 0; i <= x->x_rec; i++)
- {
- if (x->x_sym[i]->s_thing) pd_bang(x->x_sym[i]->s_thing);
- }
-}
-
-static void dist_float(t_dist *x, t_float f)
-{
- int i;
-
- for(i = 0; i <= x->x_rec; i++)
- {
- if (x->x_sym[i]->s_thing) pd_float(x->x_sym[i]->s_thing, f);
- }
-}
-
-static void dist_symbol(t_dist *x, t_symbol *s)
-{
- int i;
-
- for(i = 0; i <= x->x_rec; i++)
- {
- if (x->x_sym[i]->s_thing) pd_symbol(x->x_sym[i]->s_thing, s);
- }
-}
-
-static void dist_pointer(t_dist *x, t_gpointer *gp)
-{
- int i;
-
- for(i = 0; i <= x->x_rec; i++)
- {
- if (x->x_sym[i]->s_thing) pd_pointer(x->x_sym[i]->s_thing, gp);
- }
-}
-
-static void dist_list(t_dist *x, t_symbol *s, int argc, t_atom *argv)
-{
- int i;
-
- for(i = 0; i <= x->x_rec; i++)
- {
- if (x->x_sym[i]->s_thing) pd_list(x->x_sym[i]->s_thing, s, argc, argv);
- }
-}
-
-static void dist_anything(t_dist *x, t_symbol *s, int argc, t_atom *argv)
-{
- int i;
-
- for(i = 0; i <= x->x_rec; i++)
- {
- if (x->x_sym[i]->s_thing) typedmess(x->x_sym[i]->s_thing, s, argc, argv);
- }
-}
-
- /* send 'anything' to receiver */
-static void dist_send(t_dist *x, t_symbol *s, int argc, t_atom *argv)
-{
- int i;
- t_atom av[MAX_ARG]; /* the 'new' t_atom without first element */
- t_int ac = argc - 1; /* the 'new' number of arguments */
-
- if(ac > MAX_ARG)
- {
- post("dist: too many arguments!");
- return;
- }
-
- for(i = 1; i < argc; i++)
- {
- av[i - 1] = argv[i]; /* just copy, don't care about types */
- }
- /* send only argument-part to receivers */
- for(i = 0; i <= x->x_rec; i++)
- {
- if (x->x_sym[i]->s_thing) pd_forwardmess(x->x_sym[i]->s_thing, argc, argv);
- }
-}
-
-static void dist_connect(t_dist *x, t_symbol *s, int argc, t_atom *argv)
-{
- int i, j;
- int exist;
- t_symbol *name;
- /* just append every new receive-name to end of list */
- for(i = 0; i < argc; i++)
- {
- exist = 0;
- if(x->x_rec == MAX_REC - 1)
- {
- post("dist: too many connections in use!");
- return;
- }
- name = atom_getsymbolarg(i, argc, argv);
- for(j = 0; j <= x->x_rec; j++)
- {
- /* check if the name already exists */
- if(x->x_sym[j] == name)
- {
- post("dist: \"%s\" already exists in list of receivers", name->s_name);
- exist = 1; /* indicate that it _does_ exist */
- }
- }
- /* add it in case it's a new one */
- if(!exist)
- {
- x->x_rec++;
- x->x_sym[x->x_rec] = name;
- if(x->x_verbose)post("dist: \"%s\" added to list of receivers", x->x_sym[x->x_rec]->s_name);
- }
- }
-}
-
-static void dist_disconnect(t_dist *x, t_symbol *s, int argc, t_atom *argv)
-{
- /* need to rearrange list in order to get rid of empty entries */
- int i, j, k;
- int done;
- t_symbol *name;
-
- for(i = 0; i < argc; i++)
- {
- name = atom_getsymbolarg(i, argc, argv); /* the one we're going to remove */
- done = 0; /* not yet removed */
- for(j = 0; j <= x->x_rec; j++) /* search for it... */
- {
- if(x->x_sym[j] == name)
- {
- x->x_rec--;
- if(x->x_verbose)post("dist: \"%s\" removed from list of receivers", x->x_sym[j]->s_name);
- x->x_sym[j] = NULL; /* delete entry */
- /* rearrange list now: move entries to close the gap */
- for(k = j; k <= x->x_rec; k++)
- {
- x->x_sym[k] = x->x_sym[k + 1];
- }
- done = 1; /* removed successfully */
- }
- }
- if(!done)post("dist: \"%s\" not in list of receivers, ignored", name->s_name);
- }
-}
-
-static void dist_clear(t_dist *x)
-{
- int i;
-
- for(i = 0; i < MAX_REC; i++)
- {
- x->x_sym[i] = NULL;
- }
- x->x_rec = -1;
-}
-
-static void dist_print(t_dist *x)
-{
- int i;
-
- if(x->x_rec == 0)
- {
- post("dist: there is one object in receiver list:");
- }
- else if(x->x_rec > 0)
- {
- post("dist: there are %d objects in receiver list:", x->x_rec + 1);
- }
- else
- {
- post("dist: there are no objects in receiver list");
- return;
- }
-
- for(i = 0; i <= x->x_rec; i++)
- {
- post(" \"%s\"", x->x_sym[i]->s_name);
- }
-}
-
-static void *dist_new(t_symbol *s, int argc, t_atom *argv)
-{
- int i;
-
- t_dist *x = (t_dist *)pd_new(dist_class);
-
- x->x_rec = -1;
- x->x_verbose = 1; /* display info on connect/disconnect */
- for(i = 0; i < argc; i++)
- {
- x->x_sym[i] = atom_getsymbolarg(i, argc, argv);
- x->x_rec++;
- }
- return (x);
-}
-
-#ifndef MAXLIB
-void dist_setup(void)
-{
- dist_class = class_new(gensym("dist"), (t_newmethod)dist_new, 0,
- sizeof(t_dist), 0, A_GIMME, 0);
-#else
-void maxlib_dist_setup(void)
-{
- dist_class = class_new(gensym("maxlib_dist"), (t_newmethod)dist_new, 0,
- sizeof(t_dist), 0, A_GIMME, 0);
-#endif
- class_addcreator((t_newmethod)dist_new, gensym("d"), A_GIMME, 0);
- class_addbang(dist_class, dist_bang);
- class_addfloat(dist_class, dist_float);
- class_addsymbol(dist_class, dist_symbol);
- class_addpointer(dist_class, dist_pointer);
- class_addlist(dist_class, dist_list);
- class_addmethod(dist_class, (t_method)dist_connect, gensym("connect"), A_GIMME, 0);
- class_addmethod(dist_class, (t_method)dist_disconnect, gensym("disconnect"), A_GIMME, 0);
- class_addmethod(dist_class, (t_method)dist_clear, gensym("clear"), 0);
- class_addmethod(dist_class, (t_method)dist_print, gensym("print"), 0);
- class_addmethod(dist_class, (t_method)dist_send, gensym("send"), A_GIMME, 0);
- class_addanything(dist_class, dist_anything);
-#ifndef MAXLIB
-
- post(version);
-#else
- class_addcreator((t_newmethod)dist_new, gensym("dist"), A_GIMME, 0);
- class_sethelpsymbol(dist_class, gensym("maxlib/dist-help.pd"));
-#endif
-}
+/* -------------------------- dist ------------------------------------------ */ +/* */ +/* Distributes incoming data to a changeable list of receive objects. */ +/* 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. */ +/* */ +/* ---------------------------------------------------------------------------- */ +/* + connect <symbol list>: store receive objects in list of receivers + disconnect <symbol list>: remove objects from list of receivers + clear: clear list of receivers + send <anything>: send anything to all receives named in the list of receivers */ + +#include "m_pd.h" + +#include <string.h> +#include <stdio.h> + +#define MAX_REC 64 /* maximum number of receive objects */ +#define MAX_ARG 32 /* maximum number of arguments to pass on */ + +static char *version = "dist v0.1, written by Olaf Matthes <olaf.matthes@gmx.de>"; + +static t_class *dist_class; + +typedef struct _dist +{ + t_object x_obj; + t_symbol *x_sym[MAX_REC]; /* names of receiving objects */ + t_int x_rec; /* current number of receiving objects */ + t_int x_verbose; /* set to 0 to turn off detailed output in Pd window */ +} t_dist; + +static void dist_bang(t_dist *x) +{ + int i; + + for(i = 0; i <= x->x_rec; i++) + { + if (x->x_sym[i]->s_thing) pd_bang(x->x_sym[i]->s_thing); + } +} + +static void dist_float(t_dist *x, t_float f) +{ + int i; + + for(i = 0; i <= x->x_rec; i++) + { + if (x->x_sym[i]->s_thing) pd_float(x->x_sym[i]->s_thing, f); + } +} + +static void dist_symbol(t_dist *x, t_symbol *s) +{ + int i; + + for(i = 0; i <= x->x_rec; i++) + { + if (x->x_sym[i]->s_thing) pd_symbol(x->x_sym[i]->s_thing, s); + } +} + +static void dist_pointer(t_dist *x, t_gpointer *gp) +{ + int i; + + for(i = 0; i <= x->x_rec; i++) + { + if (x->x_sym[i]->s_thing) pd_pointer(x->x_sym[i]->s_thing, gp); + } +} + +static void dist_list(t_dist *x, t_symbol *s, int argc, t_atom *argv) +{ + int i; + + for(i = 0; i <= x->x_rec; i++) + { + if (x->x_sym[i]->s_thing) pd_list(x->x_sym[i]->s_thing, s, argc, argv); + } +} + +static void dist_anything(t_dist *x, t_symbol *s, int argc, t_atom *argv) +{ + int i; + + for(i = 0; i <= x->x_rec; i++) + { + if (x->x_sym[i]->s_thing) typedmess(x->x_sym[i]->s_thing, s, argc, argv); + } +} + + /* send 'anything' to receiver */ +static void dist_send(t_dist *x, t_symbol *s, int argc, t_atom *argv) +{ + int i; + t_atom av[MAX_ARG]; /* the 'new' t_atom without first element */ + t_int ac = argc - 1; /* the 'new' number of arguments */ + + if(ac > MAX_ARG) + { + post("dist: too many arguments!"); + return; + } + + for(i = 1; i < argc; i++) + { + av[i - 1] = argv[i]; /* just copy, don't care about types */ + } + /* send only argument-part to receivers */ + for(i = 0; i <= x->x_rec; i++) + { + if (x->x_sym[i]->s_thing) pd_forwardmess(x->x_sym[i]->s_thing, argc, argv); + } +} + +static void dist_connect(t_dist *x, t_symbol *s, int argc, t_atom *argv) +{ + int i, j; + int exist; + t_symbol *name; + /* just append every new receive-name to end of list */ + for(i = 0; i < argc; i++) + { + exist = 0; + if(x->x_rec == MAX_REC - 1) + { + post("dist: too many connections in use!"); + return; + } + name = atom_getsymbolarg(i, argc, argv); + for(j = 0; j <= x->x_rec; j++) + { + /* check if the name already exists */ + if(x->x_sym[j] == name) + { + post("dist: \"%s\" already exists in list of receivers", name->s_name); + exist = 1; /* indicate that it _does_ exist */ + } + } + /* add it in case it's a new one */ + if(!exist) + { + x->x_rec++; + x->x_sym[x->x_rec] = name; + if(x->x_verbose)post("dist: \"%s\" added to list of receivers", x->x_sym[x->x_rec]->s_name); + } + } +} + +static void dist_disconnect(t_dist *x, t_symbol *s, int argc, t_atom *argv) +{ + /* need to rearrange list in order to get rid of empty entries */ + int i, j, k; + int done; + t_symbol *name; + + for(i = 0; i < argc; i++) + { + name = atom_getsymbolarg(i, argc, argv); /* the one we're going to remove */ + done = 0; /* not yet removed */ + for(j = 0; j <= x->x_rec; j++) /* search for it... */ + { + if(x->x_sym[j] == name) + { + x->x_rec--; + if(x->x_verbose)post("dist: \"%s\" removed from list of receivers", x->x_sym[j]->s_name); + x->x_sym[j] = NULL; /* delete entry */ + /* rearrange list now: move entries to close the gap */ + for(k = j; k <= x->x_rec; k++) + { + x->x_sym[k] = x->x_sym[k + 1]; + } + done = 1; /* removed successfully */ + } + } + if(!done)post("dist: \"%s\" not in list of receivers, ignored", name->s_name); + } +} + +static void dist_clear(t_dist *x) +{ + int i; + + for(i = 0; i < MAX_REC; i++) + { + x->x_sym[i] = NULL; + } + x->x_rec = -1; +} + +static void dist_print(t_dist *x) +{ + int i; + + if(x->x_rec == 0) + { + post("dist: there is one object in receiver list:"); + } + else if(x->x_rec > 0) + { + post("dist: there are %d objects in receiver list:", x->x_rec + 1); + } + else + { + post("dist: there are no objects in receiver list"); + return; + } + + for(i = 0; i <= x->x_rec; i++) + { + post(" \"%s\"", x->x_sym[i]->s_name); + } +} + +static void *dist_new(t_symbol *s, int argc, t_atom *argv) +{ + int i; + + t_dist *x = (t_dist *)pd_new(dist_class); + + x->x_rec = -1; + x->x_verbose = 1; /* display info on connect/disconnect */ + for(i = 0; i < argc; i++) + { + x->x_sym[i] = atom_getsymbolarg(i, argc, argv); + x->x_rec++; + } + return (x); +} + +#ifndef MAXLIB +void dist_setup(void) +{ + dist_class = class_new(gensym("dist"), (t_newmethod)dist_new, 0, + sizeof(t_dist), 0, A_GIMME, 0); +#else +void maxlib_dist_setup(void) +{ + dist_class = class_new(gensym("maxlib_dist"), (t_newmethod)dist_new, 0, + sizeof(t_dist), 0, A_GIMME, 0); +#endif + class_addcreator((t_newmethod)dist_new, gensym("d"), A_GIMME, 0); + class_addbang(dist_class, dist_bang); + class_addfloat(dist_class, dist_float); + class_addsymbol(dist_class, dist_symbol); + class_addpointer(dist_class, dist_pointer); + class_addlist(dist_class, dist_list); + class_addmethod(dist_class, (t_method)dist_connect, gensym("connect"), A_GIMME, 0); + class_addmethod(dist_class, (t_method)dist_disconnect, gensym("disconnect"), A_GIMME, 0); + class_addmethod(dist_class, (t_method)dist_clear, gensym("clear"), 0); + class_addmethod(dist_class, (t_method)dist_print, gensym("print"), 0); + class_addmethod(dist_class, (t_method)dist_send, gensym("send"), A_GIMME, 0); + class_addanything(dist_class, dist_anything); +#ifndef MAXLIB + + logpost(NULL, 4, version); +#else + class_addcreator((t_newmethod)dist_new, gensym("dist"), A_GIMME, 0); + class_sethelpsymbol(dist_class, gensym("maxlib/dist-help.pd")); +#endif +} |