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/* -*- Mode: C -*- */
/*=============================================================================*\
* File: rawbytes2array.c
* Author: Bryan Jurish <moocow@ling.uni-potsdam.de>
* Description: convert byte-valued atom lists to wchar_t-valued atom lists
*
* Copyright (c) 2009 Bryan Jurish.
*
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file "COPYING", in this distribution.
*
* 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.
*=============================================================================*/
#include <string.h>
#include <wchar.h>
#include <stdlib.h>
#include <m_pd.h>
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "mooPdUtils.h"
#include "pdstringUtils.h"
/* black magic */
#ifdef NT
#pragma warning( disable : 4244 )
#pragma warning( disable : 4305 )
#endif
/*--------------------------------------------------------------------
* DEBUG
*--------------------------------------------------------------------*/
/*=====================================================================
* Constants
*=====================================================================*/
static char *rawbytes2array_banner = "rawbytes2array: pdstring version " PACKAGE_VERSION " by Bryan Jurish";
#define RAWBYTES2ARRAY_DEFAULT_BUFLEN PDSTRING_DEFAULT_BUFLEN
/*=====================================================================
* Structures and Types: any2string
*=====================================================================*/
static t_class *rawbytes2array_class;
typedef struct _rawbytes2array
{
t_object x_obj;
t_symbol *x_name; //-- name of output array
//t_pdstring_bytes x_bytes; //-- byte buffer
//t_outlet *x_outlet;
} t_rawbytes2array;
/*=====================================================================
* Methods
*=====================================================================*/
/*--------------------------------------------------------------------
* anything
*/
static void rawbytes2array_anything(t_rawbytes2array *x, MOO_UNUSED t_symbol *sel, int argc, t_atom *argv)
{
int i0,fvecsize;
t_garray *a;
t_float *fvec;
unsigned char *cvec;
//-- sanity check(s)
if (!(a = (t_garray *)pd_findbyclass(x->x_name, garray_class))) {
pd_error(x, "rawbytes2array: no such array '%s'", x->x_name->s_name);
return;
}
//-- prepare
i0 = atom_getfloat(argv);
argc--;
argv++;
//-- resize?
//garray_resize(a, argc);
//-- get pointer
if (!garray_getfloatarray(a, &fvecsize, &fvec))
pd_error(x,"rawbytes2array: bad template for write to array '%s'", x->x_name->s_name);
//-- write raw bytes
for (cvec=(unsigned char*)(fvec+i0); argc > 0 && cvec < (unsigned char*)(fvec+fvecsize); cvec++,argv++,argc--)
{
*cvec = atom_getfloat(argv);
}
}
/*--------------------------------------------------------------------
* new
*/
static void *rawbytes2array_new(t_symbol *arrayname)
{
t_rawbytes2array *x = (t_rawbytes2array *)pd_new(rawbytes2array_class);
//-- init
x->x_name = arrayname;
return (void *)x;
}
/*--------------------------------------------------------------------
* set ARRAYNAME
*/
static void rawbytes2array_set(t_rawbytes2array *x, t_symbol *arrayname)
{
x->x_name = arrayname;
}
/*--------------------------------------------------------------------
* free
*/
static void rawbytes2array_free(t_rawbytes2array *x)
{
return;
}
/*--------------------------------------------------------------------
* setup: guts
*/
void rawbytes2array_setup_guts(void)
{
//-- class
rawbytes2array_class = class_new(gensym("rawbytes2array"),
(t_newmethod)rawbytes2array_new,
(t_method)rawbytes2array_free,
sizeof(t_rawbytes2array),
CLASS_DEFAULT,
A_DEFSYM, //-- arrayname
0);
//-- methods
class_addanything(rawbytes2array_class, (t_method)rawbytes2array_anything);
class_addmethod(rawbytes2array_class, (t_method)rawbytes2array_set, gensym("set"), A_DEFSYM, 0);
//-- help symbol
//class_sethelpsymbol(rawbytes2array_class, gensym("rawbytes2array-help.pd")); //-- breaks pd-extended help lookup
}
/*--------------------------------------------------------------------
* setup
*/
void rawbytes2array_setup(void)
{
post(rawbytes2array_banner);
rawbytes2array_setup_guts();
}
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