added files for release 1.16

svn path=/trunk/externals/iemlib/; revision=3103

1 files changed, 252 insertions, 0 deletions

diff --git a/src/iemlib2/iem_prepend.c b/src/iemlib2/iem_prepend.c
new file mode 100644
index 0000000..44302ad
--- /dev/null
+++ b/src/iemlib2/iem_prepend.c
@@ -0,0 +1,252 @@
+/* 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>

+

+/* ----------------------- iem_prepend --------------------------- */

+/* -- concatenates message from cold (right) inlet with message -- */

+/* ------- from hot (left) inlet and outputs it;   initial ------- */

+/* --- arguments (prependix) are eqal to message of cold inlet --- */

+

+struct _iem_prepend_proxy;

+

+static t_class *iem_prepend_class;

+static t_class *iem_prepend_proxy_class;

+

+typedef struct _iem_prepend

+{

+  t_object                   x_obj;

+  struct _iem_prepend_proxy  *x_proxy_inlet;

+  int                        x_size;

+  int                        x_ac;

+  t_atom                     *x_at;

+  t_symbol                   *x_selector_sym;

+} t_iem_prepend;

+

+typedef struct _iem_prepend_proxy

+{

+  t_object       p_obj;

+  t_iem_prepend  *p_owner;

+} t_iem_prepend_proxy;

+

+static void iem_prepend_atcopy(t_atom *src, t_atom *dst, int n)

+{

+  while(n--)

+    *dst++ = *src++;

+}

+

+static void iem_prepend_bang(t_iem_prepend *x)

+{

+  outlet_anything(x->x_obj.ob_outlet, x->x_selector_sym, x->x_ac, x->x_at);

+}

+

+static void iem_prepend_float(t_iem_prepend *x, t_float f)

+{

+  if(x->x_selector_sym == &s_bang)

+    outlet_float(x->x_obj.ob_outlet, f);

+  else

+  {

+    SETFLOAT(x->x_at+x->x_ac, f);

+    outlet_anything(x->x_obj.ob_outlet, x->x_selector_sym, x->x_ac+1, x->x_at);

+  }

+}

+

+static void iem_prepend_symbol(t_iem_prepend *x, t_symbol *s)

+{

+  if(x->x_selector_sym == &s_bang)

+    outlet_symbol(x->x_obj.ob_outlet, s);

+  else

+  {

+    SETSYMBOL(x->x_at+x->x_ac, s);

+    outlet_anything(x->x_obj.ob_outlet, x->x_selector_sym, x->x_ac+1, x->x_at);

+  }

+}

+

+static void iem_prepend_pointer(t_iem_prepend *x, t_gpointer *gp)

+{

+  if(x->x_selector_sym == &s_bang)

+    outlet_pointer(x->x_obj.ob_outlet, gp);

+  else

+  {

+    SETPOINTER(x->x_at+x->x_ac, gp);

+    outlet_anything(x->x_obj.ob_outlet, x->x_selector_sym, x->x_ac+1, x->x_at);

+  }

+}

+

+static void iem_prepend_list(t_iem_prepend *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+11)*sizeof(t_atom));

+    x->x_size = ac + x->x_ac + 11;

+  }

+  if(x->x_selector_sym == &s_bang)

+    outlet_anything(x->x_obj.ob_outlet, &s_list, ac, av);

+  else

+  {

+    iem_prepend_atcopy(av, x->x_at + x->x_ac, ac);

+    outlet_anything(x->x_obj.ob_outlet, x->x_selector_sym, x->x_ac+ac, x->x_at);

+  }

+}

+

+static void iem_prepend_anything(t_iem_prepend *x, t_symbol *s, int ac, t_atom *av)

+{

+  if((ac+x->x_ac+2) >= x->x_size)

+  {

+    x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (ac+x->x_ac+12)*sizeof(t_atom));

+    x->x_size = ac + x->x_ac + 12;

+  }

+  if(x->x_selector_sym == &s_bang)

+    outlet_anything(x->x_obj.ob_outlet, s, ac, av);

+  else

+  {

+    SETSYMBOL(x->x_at + x->x_ac, s);

+    iem_prepend_atcopy(av, x->x_at+x->x_ac+1, ac);

+    outlet_anything(x->x_obj.ob_outlet, x->x_selector_sym, x->x_ac+ac+1, x->x_at);

+  }

+}

+

+/* begin of proxy methods (anything inlets) */

+

+static void iem_prepend_proxy_bang(t_iem_prepend_proxy *p)

+{

+  t_iem_prepend *x = p->p_owner;

+

+  x->x_ac = 0;

+  x->x_selector_sym = &s_bang;

+}

+

+static void iem_prepend_proxy_float(t_iem_prepend_proxy *p, t_float f)

+{

+  t_iem_prepend *x = p->p_owner;

+

+  x->x_ac = 1;

+  SETFLOAT(x->x_at, f);

+  x->x_selector_sym = &s_list;

+}

+

+static void iem_prepend_proxy_symbol(t_iem_prepend_proxy *p, t_symbol *s)

+{

+  t_iem_prepend *x = p->p_owner;

+

+  x->x_ac = 1;

+  SETSYMBOL(x->x_at, s);

+  x->x_selector_sym = &s_list;

+}

+

+static void iem_prepend_proxy_pointer(t_iem_prepend_proxy *p, t_gpointer *gp)

+{

+  t_iem_prepend *x = p->p_owner;

+

+  x->x_ac = 1;

+  SETPOINTER(x->x_at, gp);

+  x->x_selector_sym = &s_list;

+}

+

+static void iem_prepend_proxy_list(t_iem_prepend_proxy *p, t_symbol *s, int ac, t_atom *av)

+{

+  t_iem_prepend *x = p->p_owner;

+

+  if((2*ac+10) > x->x_size)

+  {

+    x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (2*ac+10)*sizeof(t_atom));

+    x->x_size = 2*ac+10;

+  }

+  x->x_ac = ac;

+  x->x_selector_sym = &s_list;

+  iem_prepend_atcopy(av, x->x_at, ac);

+}

+

+static void iem_prepend_proxy_anything(t_iem_prepend_proxy *p, t_symbol *s, int ac, t_atom *av)

+{

+  t_iem_prepend *x = p->p_owner;

+

+  if((2*ac+11) > x->x_size)

+  {

+    x->x_at = (t_atom *)resizebytes(x->x_at, x->x_size*sizeof(t_atom), (2*ac+11)*sizeof(t_atom));

+    x->x_size = 2*ac + 11;

+  }

+  x->x_ac = ac;

+  x->x_selector_sym = s;

+  iem_prepend_atcopy(av, x->x_at, ac);

+}

+

+/* end of proxy methods (anything inlets) */

+

+static void iem_prepend_free(t_iem_prepend *x)

+{

+  if(x->x_at)

+    freebytes(x->x_at, x->x_size * sizeof(t_atom));

+  if(x->x_proxy_inlet)

+    pd_free((t_pd *)x->x_proxy_inlet);

+}

+

+static void *iem_prepend_new(t_symbol *s, int ac, t_atom *av)

+{

+  t_iem_prepend *x = (t_iem_prepend *)pd_new(iem_prepend_class);

+  t_iem_prepend_proxy *p = (t_iem_prepend_proxy *)pd_new(iem_prepend_proxy_class);

+

+  x->x_proxy_inlet = p;

+  p->p_owner = x;

+

+  x->x_size = 30;

+  if(ac > 10)

+    x->x_size = 2*ac + 10;

+  x->x_at = (t_atom *)getbytes(x->x_size * sizeof(t_atom));

+  if(!ac)

+  {

+    x->x_ac = 0;

+    x->x_selector_sym = &s_bang;

+  }

+  else

+  {

+    if(IS_A_FLOAT(av, 0))

+    {

+      iem_prepend_proxy_list(p, &s_list, ac, av);

+    }

+    else if(IS_A_SYMBOL(av, 0))

+    {

+      iem_prepend_proxy_anything(p, atom_getsymbol(av), ac-1, av+1);

+    }

+  }

+  inlet_new((t_object *)x, (t_pd *)p, 0, 0);

+  outlet_new(&x->x_obj, &s_list);

+  return (x);

+}

+

+void iem_prepend_setup(void)

+{

+  iem_prepend_class = class_new(gensym("iem_prepend"),

+    (t_newmethod)iem_prepend_new, (t_method)iem_prepend_free,

+    sizeof(t_iem_prepend), 0, A_GIMME, 0);

+	class_addcreator((t_newmethod)iem_prepend_new, gensym("pp"), A_GIMME, 0);

+	class_addcreator((t_newmethod)iem_prepend_new, gensym("prepend"), A_GIMME, 0);

+

+  class_addbang(iem_prepend_class, (t_method)iem_prepend_bang);

+  class_addpointer(iem_prepend_class, iem_prepend_pointer);

+  class_addfloat(iem_prepend_class, (t_method)iem_prepend_float);

+  class_addsymbol(iem_prepend_class, iem_prepend_symbol);

+  class_addlist(iem_prepend_class, iem_prepend_list);

+  class_addanything(iem_prepend_class, iem_prepend_anything);

+  class_sethelpsymbol(iem_prepend_class, gensym("iemhelp/help-iem_prepend"));

+

+  iem_prepend_proxy_class = class_new(gensym("_iem_prepend_proxy"),

+    0, 0, sizeof(t_iem_prepend_proxy), CLASS_PD | CLASS_NOINLET, 0);

+  class_addbang(iem_prepend_proxy_class, (t_method)iem_prepend_proxy_bang);

+  class_addpointer(iem_prepend_proxy_class, iem_prepend_proxy_pointer);

+  class_addfloat(iem_prepend_proxy_class, (t_method)iem_prepend_proxy_float);

+  class_addsymbol(iem_prepend_proxy_class, iem_prepend_proxy_symbol);

+  class_addlist(iem_prepend_proxy_class, iem_prepend_proxy_list);

+  class_addanything(iem_prepend_proxy_class, iem_prepend_proxy_anything);

+}