aboutsummaryrefslogtreecommitdiff
path: root/src/date.c
blob: 196125630d78d82161af478d5cc0ed7f869769b5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
/******************************************************
 *
 * 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
   
*/

#ifdef NT
# define USE_TIMEB
#endif

#ifdef MACOSX
# include <sys/types.h>
/* typedef     _BSD_TIME_T_    time_t;                */
#endif


#include "zexy.h"
#include <time.h>

#ifdef USE_TIMEB
# include <sys/timeb.h>
#else
# include <sys/time.h>
#endif


/* ----------------------- date --------------------- */

static t_class *date_class;

typedef struct _date
{
  t_object x_obj;
  
  int GMT;
  
  t_outlet *x_outlet1;
  t_outlet *x_outlet2;
  t_outlet *x_outlet3;
  t_outlet *x_outlet4;
  t_outlet *x_outlet5;
  t_outlet *x_outlet6;
} t_date;

static void *date_new(t_symbol *s, int argc, t_atom *argv)
{
  t_date *x = (t_date *)pd_new(date_class);
  char buf[5];
  
  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);
  x->x_outlet5 = outlet_new(&x->x_obj, &s_float);
  x->x_outlet6 = outlet_new(&x->x_obj, &s_float);
  
  return (x);
}

static void date_bang(t_date *x)
{
  struct tm *resolvetime;
#ifdef USE_TIMEB
  struct timeb mytime;
  ftime(&mytime);
  resolvetime=(x->GMT)?gmtime(&mytime.time):localtime(&mytime.time);
#else
  struct timeval tv;
  gettimeofday(&tv, 0);
  resolvetime = (x->GMT)?gmtime(&tv.tv_sec):localtime(&tv.tv_sec);
#endif
  outlet_float(x->x_outlet6, (t_float)resolvetime->tm_isdst);
  outlet_float(x->x_outlet5, (t_float)resolvetime->tm_yday);
  outlet_float(x->x_outlet4, (t_float)resolvetime->tm_wday);
  outlet_float(x->x_outlet3, (t_float)resolvetime->tm_mday);
  outlet_float(x->x_outlet2, (t_float)resolvetime->tm_mon + 1);
  outlet_float(x->x_outlet1, (t_float)resolvetime->tm_year + 1900);
}

static void help_date(t_date *x)
{
  post("\n%c date\t\t:: get the current system date", HEARTSYMBOL);
  post("\noutputs are\t: year / month / day / day of week /day of year / daylightsaving (1/0)");
  post("\ncreation\t::'date [GMT]': show local date or GMT");
}

void date_setup(void)
{
  date_class = class_new(gensym("date"),
			 (t_newmethod)date_new, 0,
			 sizeof(t_date), 0, A_GIMME, 0);
  
  class_addbang(date_class, date_bang);
  
  class_addmethod(date_class, (t_method)help_date, gensym("help"), 0);
  class_sethelpsymbol(date_class, gensym("zexy/date"));
  zexy_register("date");
}

void z_date_setup(void)
{
  date_setup();
}