puredata/printer.c

   1 /* Compile with:
   2  * gcc -shared helloworld.c -o helloworld.pd_linux
   3  */
   4
   5 #include "m_pd.h"
   6 #include <stdio.h>
   7
   8 static t_class *printer_class;
   9
  10 typedef struct _printer {
  11   t_object  x_obj;
  12 } t_printer;
  13
  14 void printer_bang(t_printer *x)
  15 {
  16   post("Hello world !!");
  17         system("ls");
  18 }
  19
  20 void *printer_new(t_symbol *s, int argc, t_atom *argv)
  21 //void *printer_new(void)
  22 {
  23         int i;
  24         printf("argc: %d\n", argc);
  25         t_symbol as;
  26         for(i = 0;i < argc;i++) {
  27                 as = atom_getsymbol(argv[i]);
  28                 //puts((char *)&argv[i]);
  29         }
  30   t_printer *x = (t_printer *)pd_new(printer_class);
  31
  32   return (void *)x;
  33 }
  34
  35 void printer_setup(void) {
  36   printer_class = class_new(gensym("printer"),
  37         (t_newmethod)printer_new,
  38         0, sizeof(t_printer),
  39         CLASS_DEFAULT, 0);
  40   class_addbang(printer_class, printer_bang);
  41 }
  42