diff options
Diffstat (limited to 'src/iemlib2/prepend_ascii.c')
| -rw-r--r-- | src/iemlib2/prepend_ascii.c | 256 |
1 files changed, 129 insertions, 127 deletions
diff --git a/src/iemlib2/prepend_ascii.c b/src/iemlib2/prepend_ascii.c index 7541ff9..572df1c 100644 --- a/src/iemlib2/prepend_ascii.c +++ b/src/iemlib2/prepend_ascii.c @@ -1,127 +1,129 @@ -/* Copyright (c) 1997-2003 Miller Puckette. -* For information on usage and redistribution, and for a DISCLAIMER OF ALL -* WARRANTIES, see the file, "LICENSE.txt," in this distribution. - -iemlib2 written by Thomas Musil (c) IEM KUG Graz Austria 2000 - 2003 */ - -#ifdef NT -#pragma warning( disable : 4244 ) -#pragma warning( disable : 4305 ) -#endif - -#include "m_pd.h" -#include "iemlib.h" -#include <stdlib.h> -#include <string.h> -#include <stdio.h> -#include <math.h> - -/* ------------------------ prepend_ascii ---------------------------- */ -static t_class *prepend_ascii_class; - -typedef struct _prepend_ascii -{ - t_object x_obj; - t_atom *x_at; - int x_size; - int x_ac; - t_symbol *x_sym; -} t_prepend_ascii; - -static void prepend_ascii_atcopy(t_atom *src, t_atom *dst, int n) -{ - while(n--) - *dst++ = *src++; -} - -static void prepend_ascii_bang(t_prepend_ascii *x) -{ - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac, x->x_at); -} - -static void prepend_ascii_float(t_prepend_ascii *x, t_float f) -{ - SETFLOAT(x->x_at+x->x_ac, f); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); -} - -static void prepend_ascii_symbol(t_prepend_ascii *x, t_symbol *s) -{ - SETSYMBOL(x->x_at+x->x_ac, s); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); -} - -static void prepend_ascii_pointer(t_prepend_ascii *x, t_gpointer *gp) -{ - SETPOINTER(x->x_at+x->x_ac, gp); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at); -} - -static void prepend_ascii_list(t_prepend_ascii *x, t_symbol *s, int ac, t_atom *av) -{ - if((ac+x->x_ac) > x->x_size) - { - x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (ac+x->x_ac)*sizeof(t_atom)); - x->x_size = (ac+x->x_ac); - } - prepend_ascii_atcopy(av, x->x_at+x->x_ac, ac); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, ac+x->x_ac, x->x_at); -} - -static void prepend_ascii_anything(t_prepend_ascii *x, t_symbol *s, int ac, t_atom *av) -{ - if((ac+x->x_ac+1) > x->x_size) - { - x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (ac+x->x_ac+1)*sizeof(t_atom)); - x->x_size = (ac+x->x_ac+1); - } - SETSYMBOL(x->x_at+x->x_ac, s); - prepend_ascii_atcopy(av, x->x_at+x->x_ac+1, ac); - outlet_anything(x->x_obj.ob_outlet, x->x_sym, ac+x->x_ac+1, x->x_at); -} - -static void prepend_ascii_free(t_prepend_ascii *x) -{ - if(x->x_at) - freebytes(x->x_at, x->x_size * sizeof(t_atom)); -} - -static void *prepend_ascii_new(t_symbol *s, int ac, t_atom *av) -{ - if((ac <= 0) || (!IS_A_FLOAT(av,0))) - { - post("ERROR: prepend_ascii need a float between 1 and 255 as 1. arg. !!!"); - return(0); - } - else - { - t_prepend_ascii *x = (t_prepend_ascii *)pd_new(prepend_ascii_class); - char str[2]; - int i; - - x->x_size = 10 + ac; - x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom)); - str[0] = (char)((int)(atom_getfloatarg(0,ac,av))&0xff); - str[1] = 0; - x->x_sym = gensym(str); - x->x_ac = ac - 1; - for(i=1; i<ac; i++) - x->x_at[i-1] = av[i]; - outlet_new(&x->x_obj, &s_list); - return (x); - } -} - -void prepend_ascii_setup(void) -{ - prepend_ascii_class = class_new(gensym("prepend_ascii"), (t_newmethod)prepend_ascii_new, - (t_method)prepend_ascii_free, sizeof(t_prepend_ascii), 0, A_GIMME, 0); - class_addbang(prepend_ascii_class, (t_method)prepend_ascii_bang); - class_addfloat(prepend_ascii_class, (t_method)prepend_ascii_float); - class_addsymbol(prepend_ascii_class, prepend_ascii_symbol); - class_addpointer(prepend_ascii_class, prepend_ascii_pointer); - class_addlist(prepend_ascii_class, prepend_ascii_list); - class_addanything(prepend_ascii_class, prepend_ascii_anything); - class_sethelpsymbol(prepend_ascii_class, gensym("iemhelp/help-prepend_ascii")); -} - +/* For information on usage and redistribution, and for a DISCLAIMER OF ALL
+* WARRANTIES, see the file, "LICENSE.txt," in this distribution.
+
+iemlib2 written by Thomas Musil, Copyright (c) IEM KUG Graz Austria 2000 - 2005 */
+
+#ifdef NT
+#pragma warning( disable : 4244 )
+#pragma warning( disable : 4305 )
+#endif
+
+#include "m_pd.h"
+#include "iemlib.h"
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <math.h>
+
+/* ------------------------- prepend_ascii ---------------------------- */
+/* -- this object prepends to any incoming message a selector symbol -- */
+/* --- containing the n-th character of the ASCII-table. "n" is the --- */
+/* ----------------- first initial argument (integer) ----------------- */
+
+static t_class *prepend_ascii_class;
+
+typedef struct _prepend_ascii
+{
+ t_object x_obj;
+ t_atom *x_at;
+ int x_size;
+ int x_ac;
+ t_symbol *x_sym;
+} t_prepend_ascii;
+
+static void prepend_ascii_atcopy(t_atom *src, t_atom *dst, int n)
+{
+ while(n--)
+ *dst++ = *src++;
+}
+
+static void prepend_ascii_bang(t_prepend_ascii *x)
+{
+ outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac, x->x_at);
+}
+
+static void prepend_ascii_float(t_prepend_ascii *x, t_float f)
+{
+ SETFLOAT(x->x_at+x->x_ac, f);
+ outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at);
+}
+
+static void prepend_ascii_symbol(t_prepend_ascii *x, t_symbol *s)
+{
+ SETSYMBOL(x->x_at+x->x_ac, s);
+ outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at);
+}
+
+static void prepend_ascii_pointer(t_prepend_ascii *x, t_gpointer *gp)
+{
+ SETPOINTER(x->x_at+x->x_ac, gp);
+ outlet_anything(x->x_obj.ob_outlet, x->x_sym, x->x_ac+1, x->x_at);
+}
+
+static void prepend_ascii_list(t_prepend_ascii *x, t_symbol *s, int ac, t_atom *av)
+{
+ if((ac+x->x_ac) > x->x_size)
+ {
+ x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (ac+x->x_ac)*sizeof(t_atom));
+ x->x_size = (ac+x->x_ac);
+ }
+ prepend_ascii_atcopy(av, x->x_at+x->x_ac, ac);
+ outlet_anything(x->x_obj.ob_outlet, x->x_sym, ac+x->x_ac, x->x_at);
+}
+
+static void prepend_ascii_anything(t_prepend_ascii *x, t_symbol *s, int ac, t_atom *av)
+{
+ if((ac+x->x_ac+1) > x->x_size)
+ {
+ x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (ac+x->x_ac+1)*sizeof(t_atom));
+ x->x_size = (ac+x->x_ac+1);
+ }
+ SETSYMBOL(x->x_at+x->x_ac, s);
+ prepend_ascii_atcopy(av, x->x_at+x->x_ac+1, ac);
+ outlet_anything(x->x_obj.ob_outlet, x->x_sym, ac+x->x_ac+1, x->x_at);
+}
+
+static void prepend_ascii_free(t_prepend_ascii *x)
+{
+ if(x->x_at)
+ freebytes(x->x_at, x->x_size * sizeof(t_atom));
+}
+
+static void *prepend_ascii_new(t_symbol *s, int ac, t_atom *av)
+{
+ if((ac <= 0) || (!IS_A_FLOAT(av,0)))
+ {
+ post("ERROR: prepend_ascii need a float between 1 and 255 as 1. arg. !!!");
+ return(0);
+ }
+ else
+ {
+ t_prepend_ascii *x = (t_prepend_ascii *)pd_new(prepend_ascii_class);
+ char str[2];
+ int i;
+
+ x->x_size = 10 + ac;
+ x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom));
+ str[0] = (char)((int)(atom_getfloatarg(0,ac,av))&0xff);
+ str[1] = 0;
+ x->x_sym = gensym(str);
+ x->x_ac = ac - 1;
+ for(i=1; i<ac; i++)
+ x->x_at[i-1] = av[i];
+ outlet_new(&x->x_obj, &s_list);
+ return (x);
+ }
+}
+
+void prepend_ascii_setup(void)
+{
+ prepend_ascii_class = class_new(gensym("prepend_ascii"), (t_newmethod)prepend_ascii_new,
+ (t_method)prepend_ascii_free, sizeof(t_prepend_ascii), 0, A_GIMME, 0);
+ class_addbang(prepend_ascii_class, (t_method)prepend_ascii_bang);
+ class_addfloat(prepend_ascii_class, (t_method)prepend_ascii_float);
+ class_addsymbol(prepend_ascii_class, prepend_ascii_symbol);
+ class_addpointer(prepend_ascii_class, prepend_ascii_pointer);
+ class_addlist(prepend_ascii_class, prepend_ascii_list);
+ class_addanything(prepend_ascii_class, prepend_ascii_anything);
+ class_sethelpsymbol(prepend_ascii_class, gensym("iemhelp/help-prepend_ascii"));
+}
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