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/* sc4pd:
support functions
Copyright (c) 2004 Tim Blechmann.
This code is derived from:
SuperCollider real time audio synthesis system
Copyright (c) 2002 James McCartney. All rights reserved.
http://www.audiosynth.com
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.
Based on:
PureData by Miller Puckette and others.
http://www.crca.ucsd.edu/~msp/software.html
FLEXT by Thomas Grill
http://www.parasitaere-kapazitaeten.net/ext
SuperCollider by James McCartney
http://www.audiosynth.com
Coded while listening to: Nmperign & Guenter Mueller: More Gloom, More Light
*/
#include <flext.h>
#include <flsupport.h>
#include "SC_PlugIn.h"
#if !defined(FLEXT_VERSION) || (FLEXT_VERSION < 406)
#error You need at least FLEXT version 0.4.6
#endif
bool sc_add (flext::AtomList a)
{
for (int i = 0; i!=a.Count();++i)
{
if ( flext::IsSymbol(a[i]) )
{
const char * teststring;
teststring = flext::GetString(a[i]);
if((strcmp(teststring,"add"))==0)
return true;
}
}
return false;
}
float sc_getfloatarg (flext::AtomList a,int i)
{
if (a.Count() > 0 && a.Count() > i)
return flext::GetAFloat(a[i]);
else
return 0;
}
bool sc_ar(flext::AtomList a)
{
for (int i = 0; i!=a.Count();++i)
{
if ( flext::IsSymbol(a[i]) )
{
const char * teststring;
teststring = flext::GetString(a[i]);
if((strcmp(teststring,"ar"))==0)
return true;
}
}
return false;
}
// macros to put rgen state in registers
#define RGET \
uint32 s1 = rgen.s1; \
uint32 s2 = rgen.s2; \
uint32 s3 = rgen.s3;
#define RPUT \
rgen.s1 = s1; \
rgen.s2 = s2; \
rgen.s3 = s3;
int32 timeseed()
{
static int32 count = 0;
double time = flext::GetOSTime();
double sec = trunc(time);
double usec = (time-sec)*1e6;
time_t tsec = sec;
useconds_t tusec =usec; /* not exacty the way, it's calculated
in SuperCollider, but it's only
the seed */
return (int32)tsec ^ (int32)tusec ^ count--;
}
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