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/******************************************************
*
* zexy - implementation file
*
* copyleft (c) IOhannes m zmölnig
*
* 1999:forum::für::umläute:2004
*
* institute of electronic music and acoustics (iem)
*
******************************************************
*
* license: GNU General Public License v.2
*
******************************************************/
/*
(c) 1202:forum::für::umläute:2000
1506:forum::für::umläute:2003: use timeb only if needed (like on windoze)
"time" gets the current time from the system
"date" gets the current date from the system
*/
#include "zexy.h"
#ifdef __WIN32__
#define USE_TIMEB
#endif
#ifdef __APPLE__
#include <sys/types.h>
/* typedef _BSD_TIME_T_ time_t; */
#endif
#include <time.h>
#ifdef USE_TIMEB
#include <sys/timeb.h>
#else
#include <sys/time.h>
#endif
/* ----------------------- time --------------------- */
static t_class *time_class;
typedef struct _time
{
t_object x_obj;
int GMT;
t_outlet *x_outlet1;
t_outlet *x_outlet2;
t_outlet *x_outlet3;
t_outlet *x_outlet4;
} t_time;
static void *time_new(t_symbol *s, int argc, t_atom *argv)
{
t_time *x = (t_time *)pd_new(time_class);
char buf[5];
ZEXY_USEVAR(s);
x->GMT=0;
if (argc) {
atom_string(argv, buf, 5);
if (buf[0]=='G' && buf[1]=='M' && buf[2]=='T')
x->GMT = 1;
}
x->x_outlet1 = outlet_new(&x->x_obj, &s_float);
x->x_outlet2 = outlet_new(&x->x_obj, &s_float);
x->x_outlet3 = outlet_new(&x->x_obj, &s_float);
x->x_outlet4 = outlet_new(&x->x_obj, &s_float);
return (x);
}
static void time_bang(t_time *x)
{
struct tm *resolvetime;
float ms = 0.f;
#ifdef USE_TIMEB
struct timeb mytime;
ftime(&mytime);
resolvetime = (x->GMT)?gmtime(&mytime.time):localtime(&mytime.time);
ms=mytime.millitm;
#else
struct timeval tv;
gettimeofday(&tv, 0);
resolvetime = (x->GMT)?gmtime(&tv.tv_sec):localtime(&tv.tv_sec);
ms = tv.tv_usec*0.001;
#endif
outlet_float(x->x_outlet4, (t_float)(ms));
outlet_float(x->x_outlet3, (t_float)resolvetime->tm_sec);
outlet_float(x->x_outlet2, (t_float)resolvetime->tm_min);
outlet_float(x->x_outlet1, (t_float)resolvetime->tm_hour);
}
static void help_time(t_time *x)
{
ZEXY_USEVAR(x);
post("\n%c time\t\t:: get the current system time", HEARTSYMBOL);
post("\noutputs are\t: hour / minute / sec / msec");
post("\ncreation\t:: 'time [GMT]': show local time or GMT");
}
void time_setup(void)
{
time_class = class_new(gensym("time"),
(t_newmethod)time_new, 0,
sizeof(t_time), 0, A_GIMME, 0);
class_addbang(time_class, time_bang);
class_addmethod(time_class, (t_method)help_time, gensym("help"), 0);
zexy_register("time");
}
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