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/*
cxc@web.fm, 2002 02
*/
#include "m_pd.h"
#include <stdlib.h>
#ifndef RAND_MAX
#define RAND_MAX 2147483647
#endif
t_class *ENV_class;
typedef struct ENV
{
t_object x_obj;
t_float x_RM;
t_atom x_at[1];
} t_ENV;
void ENV_float(t_ENV *x, t_floatarg f)
{
post("cxc/ENV.c: a float %f", f);
}
void ENV_RAND_MAX(t_ENV *x)
{
SETFLOAT(x->x_at, x->x_RM);
#ifdef DEBUG
post("cxc/ENV.c: %f",atom_getfloat(x->x_at));
#endif
outlet_list(x->x_obj.ob_outlet, &s_list, 1,x->x_at);
}
void ENV_getenv(t_ENV *x, t_symbol *s)
{
char *env;
env = getenv(s->s_name);
#ifdef DEBUG
post("cxc/ENV.c: %s",env);
#endif
if(env!=NULL)
SETSYMBOL(x->x_at,gensym(env));
else
SETFLOAT(x->x_at,-1);
outlet_list(x->x_obj.ob_outlet, &s_list, 1,x->x_at);
}
void ENV_setenv(t_ENV *x, t_symbol *s, t_symbol *t)
{
//t_symbol *t = atom_getsymbol(a);
// post("cxc/ENV.c: %s=%s",s->s_name,t->s_name);
if(setenv(s->s_name,t->s_name,1)!=-1)
post("cxc/ENV.c: set %s=%s",s->s_name,t->s_name);
else
post("cxc/ENV.c: set failed");
}
void *ENV_new(void)
{
t_ENV *x = (t_ENV *)pd_new(ENV_class);
x->x_RM = RAND_MAX;
//x->x_at = (t_atom;
outlet_new(&x->x_obj, &s_float);
//post("ENV_new");
return (void *)x;
}
void ENV_help(void)
{
post("cxc/ENV.c: get + set ENVironment variables");
}
void ENV_setup(void)
{
// post("ENV_setup");
ENV_class = class_new(gensym("ENV"), (t_newmethod)ENV_new, 0,
sizeof(t_ENV), 0, 0);
class_addmethod(ENV_class, (t_method)ENV_RAND_MAX, gensym("RAND_MAX"), 0);
class_addmethod(ENV_class, (t_method)ENV_getenv, gensym("getenv"), A_SYMBOL);
class_addmethod(ENV_class, (t_method)ENV_setenv, gensym("setenv"), A_SYMBOL, A_SYMBOL);
class_addfloat(ENV_class, ENV_float);
class_sethelpsymbol(ENV_class, gensym("cxc/ENV"));
}
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