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/*
examplePlugin.c:
Copyright (C) 2006 Steven Yi
Simple example plugin to use as a starting point for building Csound plugins
This file is part of Csound.
The Csound Library is free software; you can redistribute it
and/or modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
Csound 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with Csound; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA
*/
#include <csdl.h>
#define FLOOR(x) (x >= FL(0.0) ? (long)x : (long)((double)x - 0.99999999))
typedef struct {
OPDS h;
MYFLT *kout, *kindx, *avar;
} AVAR_GET;
typedef struct {
OPDS h;
MYFLT *kval, *kindx, *avar;
} AVAR_SET;
static int avar_get(CSOUND *csound, AVAR_GET *p) {
long ndx = (long) FLOOR((double)*p->kindx);
*p->kout = *(p->avar + ndx);
return OK;
}
static int avar_set(CSOUND *csound, AVAR_SET *p) {
long ndx = (long) FLOOR((double)*p->kindx);
*(p->avar + ndx) = *p->kval;
return OK;
}
#define S(x) sizeof(x)
static OENTRY localops[] = {
{ "avar_get", S(AVAR_GET), 0, 2, "k", "ka", NULL, (SUBR)avar_get },
{ "avar_set", S(AVAR_SET), 0, 2, "", "kka", NULL, (SUBR)avar_set }
};
LINKAGE
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