aboutsummaryrefslogtreecommitdiff
path: root/cyclone/hammer/Table.c
blob: da19b9f2ab43c859d93db24bd82bbd3c50fceda2 (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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
/* Copyright (c) 2004 krzYszcz and others.
 * For information on usage and redistribution, and for a DISCLAIMER OF ALL
 * WARRANTIES, see the file, "LICENSE.txt," in this distribution.  */

/* Write access is totally encapsulated in tablecommon calls, in order
   to simplify proper handling of the distribution cache.  Direct read
   access from table calls is allowed (for speed). */

#include <stdio.h>
#include <string.h>
#include "m_pd.h"
#include "g_canvas.h"
#include "common/loud.h"
#include "common/grow.h"
#include "common/rand.h"
#include "hammer/file.h"

#define TABLE_DEBUG

#define TABLE_INISIZE      256  /* LATER rethink */
#define TABLE_DEFLENGTH    128  /* CHECKED */
#define TABLE_MINLENGTH      2  /* CHECKED */
#define TABLE_MAXLENGTH  16383  /* CHECKED, LATER rethink */
#define TABLE_MINRANGE       2  /* CHECKED */
#define TABLE_MAXQ       32768  /* CHECKME */

typedef struct _tablecommon
{
    t_pd            c_pd;
    struct _table  *c_refs;
    int             c_increation;
    int             c_volatile;
    int             c_selfmodified;
    int             c_entered;  /* a counter, LATER rethink */
    /* CHECKED flags, etc. are common fields */
    int             c_visflag;
    int             c_embedflag;
    int             c_dontsaveflag;
    int             c_notenamesflag;
    int             c_signedflag;
    int             c_range;
    int             c_left;
    int             c_top;
    int             c_right;
    int             c_bottom;
    int             c_size;    /* as allocated */
    int             c_length;  /* as used */
    int            *c_table;
    int             c_tableini[TABLE_INISIZE];
    int             c_cacheisfresh;
    int             c_cachesum;
    int             c_cachemin;
    int             c_cachemax;
    int            *c_cache;
    int             c_cacheini[TABLE_INISIZE];
    t_symbol       *c_filename;
    t_canvas       *c_lastcanvas;
    t_hammerfile   *c_filehandle;
} t_tablecommon;

typedef struct _table
{
    t_object        x_ob;
    t_canvas       *x_canvas;
    t_symbol       *x_name;
    t_tablecommon  *x_common;
    t_float         x_value;
    int             x_valueset;
    int             x_head;
    int             x_loadflag;
    int             x_loadndx;
    unsigned int    x_seed;
    t_hammerfile   *x_filehandle;
    t_outlet       *x_bangout;
    struct _table  *x_next;
} t_table;

static t_class *table_class;
static t_class *tablecommon_class;

static void tablecommon_modified(t_tablecommon *cc, int relocated)
{
    cc->c_cacheisfresh = 0;
    if (cc->c_increation)
	return;
    if (relocated)
    {
	cc->c_volatile = 1;
    }
    if (cc->c_embedflag)
    {
	t_table *x;
	for (x = cc->c_refs; x; x = x->x_next)
	    if (x->x_canvas && glist_isvisible(x->x_canvas))
		canvas_dirty(x->x_canvas, 1);
    }
}

static int tablecommon_getindex(t_tablecommon *cc, int ndx)
{
    int nmx = cc->c_length - 1;
    /* CHECKED ndx silently clipped */
    return (ndx < 0 ? 0 : (ndx > nmx ? nmx : ndx));
}

static int tablecommon_getvalue(t_tablecommon *cc, int ndx)
{
    int nmx = cc->c_length - 1;
    /* CHECKED ndx silently clipped */
    return (cc->c_table[ndx < 0 ? 0 : (ndx > nmx ? nmx : ndx)]);
}

static void tablecommon_setvalue(t_tablecommon *cc, int ndx, int v)
{
    int nmx = cc->c_length - 1;
    /* CHECKED ndx silently clipped, value not clipped */
    cc->c_table[ndx < 0 ? 0 : (ndx > nmx ? nmx : ndx)] = v;
    tablecommon_modified(cc, 0);
}

static int tablecommon_loadvalue(t_tablecommon *cc, int ndx, int v)
{
    /* CHECKME */
    if (ndx < cc->c_length)
    {
	cc->c_table[ndx] = v;
	tablecommon_modified(cc, 0);
	return (1);
    }
    else return (0);
}

static void tablecommon_setall(t_tablecommon *cc, int v)
{
    int ndx = cc->c_length;
    int *ptr = cc->c_table;
    while (ndx--) *ptr++ = v;
    tablecommon_modified(cc, 0);
}

static void tablecommon_setatoms(t_tablecommon *cc, int ndx, int ac, t_atom *av)
{
    if (ac > 1 && av->a_type == A_FLOAT)
    {
	/* CHECKED no resizing */
	int last = tablecommon_getindex(cc, ndx + ac - 1);
	int *ptr = cc->c_table + ndx;
	for (; ndx <= last; ndx++, av++)
	     *ptr++ = (av->a_type == A_FLOAT ? (int)av->a_w.w_float : 0);
	tablecommon_modified(cc, 0);
    }
}

static void tablecommon_setlength(t_tablecommon *cc, int length)
{
    int relocate;
    if (length < TABLE_MINLENGTH)
	length = TABLE_MINLENGTH;
    else if (length > TABLE_MAXLENGTH)
	length = TABLE_MAXLENGTH;
    if (relocate = (length > cc->c_size))
    {
	int l = length;
	/* CHECKED existing values are preserved */
	cc->c_table = grow_withdata(&length, &cc->c_length,
				    &cc->c_size, cc->c_table,
				    TABLE_INISIZE, cc->c_tableini,
				    sizeof(*cc->c_table));
	if (length == l)
	    cc->c_table = grow_nodata(&length, &cc->c_size, cc->c_cache,
				      TABLE_INISIZE, cc->c_cacheini,
				      sizeof(*cc->c_cache));
	if (length != l)
	{
	    if (cc->c_table != cc->c_tableini)
		freebytes(cc->c_table, cc->c_size * sizeof(*cc->c_table));
	    if (cc->c_cache != cc->c_cacheini)
		freebytes(cc->c_cache, cc->c_size * sizeof(*cc->c_cache));
	    cc->c_size = length = TABLE_INISIZE;
	    cc->c_table = cc->c_tableini;
	    cc->c_cache = cc->c_cacheini;
	}
    }
    cc->c_length = length;
    /* CHECKED values at common indices are preserved */
    /* CHECKED rewinding neither head, nor loadndx, but a separate
       condition of eot is preserved only for the head. */
    tablecommon_modified(cc, relocate);
}

static void tablecommon_cacheupdate(t_tablecommon *cc)
{
    int ndx = cc->c_length, sum = 0, mn, mx;
    int *tptr = cc->c_table, *cptr = cc->c_cache;
    mn = mx = *tptr;
    while (ndx--)
    {
	int v = *tptr++;
	*cptr++ = (sum += v);
	if (mn > v)
	    mn = v;
	else if (mx < v)
	    mx = v;
    }
    cc->c_cachesum = sum;
    cc->c_cachemin = mn;
    cc->c_cachemax = mx;
    cc->c_cacheisfresh = 1;
}

static int tablecommon_quantile(t_tablecommon *cc, float f)
{
    /* CHECKME */
    float fv;
    int ndx, *ptr, nmx = cc->c_length - 1;
    if (!cc->c_cacheisfresh) tablecommon_cacheupdate(cc);
    fv = f * cc->c_cachesum;
    for (ndx = 0, ptr = cc->c_cache; ndx < nmx; ndx++, ptr++)
	if (*ptr >= fv)
	    break;
    return (ndx);
}

static void tablecommon_doread(t_tablecommon *cc, t_symbol *fn, t_canvas *cv)
{
    /* FIXME */
}

static void tablecommon_readhook(t_pd *z, t_symbol *fn, int ac, t_atom *av)
{
    tablecommon_doread((t_tablecommon *)z, fn, 0);
}

static void tablecommon_dowrite(t_tablecommon *cc, t_symbol *fn, t_canvas *cv)
{
    /* FIXME */
}

static void tablecommon_writehook(t_pd *z, t_symbol *fn, int ac, t_atom *av)
{
    tablecommon_dowrite((t_tablecommon *)z, fn, 0);
}

static void table_embedhook(t_pd *z, t_binbuf *bb, t_symbol *bindsym)
{
    t_table *x = (t_table *)z;
    t_tablecommon *cc = x->x_common;
    if (cc->c_embedflag)
    {
	int ndx = 0, left = cc->c_length;
	int *ptr = cc->c_table;
	binbuf_addv(bb, "ssi;", bindsym, gensym("size"), cc->c_length);
	binbuf_addv(bb, "ssiiii;", bindsym, gensym("flags"), 1,
		    cc->c_dontsaveflag, cc->c_notenamesflag, cc->c_signedflag);
	binbuf_addv(bb, "ssi;", bindsym, gensym("tabrange"), cc->c_range);
	binbuf_addv(bb, "ssiiiii;", bindsym, gensym("_coords"),
		    cc->c_left, cc->c_top, cc->c_right, cc->c_bottom,
		    cc->c_visflag);
	while (left > 0)
	{
	    int cnt = (left > 128 ? 128 : left);
	    left -= cnt;
	    ndx += cnt;
	    binbuf_addv(bb, "ssi", bindsym, gensym("set"), ndx);
	    while (cnt--)
	    {
		t_atom at;
		SETFLOAT(&at, (float)*ptr);
		binbuf_add(bb, 1, &at);
		ptr++;
	    }
	    binbuf_addsemi(bb);
	}
    }
}

static void tablecommon_editorhook(t_pd *z, t_symbol *s, int ac, t_atom *av)
{
    /* FIXME */
}

static void tablecommon_free(t_tablecommon *cc)
{
    if (cc->c_table != cc->c_tableini)
	freebytes(cc->c_table, cc->c_size * sizeof(*cc->c_table));
    if (cc->c_cache != cc->c_cacheini)
	freebytes(cc->c_cache, cc->c_size * sizeof(*cc->c_cache));
}

static void *tablecommon_new(void)
{
    t_tablecommon *cc = (t_tablecommon *)pd_new(tablecommon_class);
    cc->c_visflag = 0;
    cc->c_embedflag = 0;
    cc->c_dontsaveflag = 0;
    cc->c_notenamesflag = 0;
    cc->c_signedflag = 0;
    cc->c_size = TABLE_INISIZE;
    cc->c_length = TABLE_DEFLENGTH;
    cc->c_table = cc->c_tableini;
    cc->c_cache = cc->c_cacheini;
    cc->c_cacheisfresh = 0;
    return (cc);
}

static t_tablecommon *table_checkcommon(t_table *x)
{
    if (x->x_name &&
	x->x_common != (t_tablecommon *)pd_findbyclass(x->x_name,
						       tablecommon_class))
    {
	bug("table_checkcommon");
	return (0);
    }
    return (x->x_common);
}

static void table_unbind(t_table *x)
{
    /* LATER consider calling table_checkcommon(x) */
    t_tablecommon *cc = x->x_common;
    t_table *prev, *next;
    if ((prev = cc->c_refs) == x)
    {
	if (!(cc->c_refs = x->x_next))
	{
	    hammerfile_free(cc->c_filehandle);
	    tablecommon_free(cc);
	    if (x->x_name) pd_unbind(&cc->c_pd, x->x_name);
	    pd_free(&cc->c_pd);
	}
    }
    else if (prev)
    {
	while (next = prev->x_next)
	{
	    if (next == x)
	    {
		prev->x_next = next->x_next;
		break;
	    }
	    prev = next;
	}
    }
    x->x_common = 0;
    x->x_name = 0;
    x->x_next = 0;
}

static void table_bind(t_table *x, t_symbol *name)
{
    t_tablecommon *cc = 0;
    if (name == &s_)
	name = 0;
    else if (name)
	cc = (t_tablecommon *)pd_findbyclass(name, tablecommon_class);
    if (!cc)
    {
	cc = (t_tablecommon *)tablecommon_new();
	cc->c_refs = 0;
	cc->c_increation = 0;
	if (name)
	{
	    pd_bind(&cc->c_pd, name);
	    /* LATER rethink canvas unpredictability */
	    tablecommon_doread(cc, name, x->x_canvas);
	}
	else
	{
	    cc->c_filename = 0;
	    cc->c_lastcanvas = 0;
	}
	cc->c_filehandle = hammerfile_new((t_pd *)cc, 0, tablecommon_readhook,
					  tablecommon_writehook,
					  tablecommon_editorhook);
    }
    x->x_common = cc;
    x->x_name = name;
    x->x_next = cc->c_refs;
    cc->c_refs = x;
}

static int table_rebind(t_table *x, t_symbol *name)
{
    t_tablecommon *cc;
    if (name && name != &s_ &&
	(cc = (t_tablecommon *)pd_findbyclass(name, tablecommon_class)))
    {
	table_unbind(x);
	x->x_common = cc;
	x->x_name = name;
	x->x_next = cc->c_refs;
	cc->c_refs = x;
	return (1);
    }
    else return (0);
}

static void table_dooutput(t_table *x, int ndx)
{
    outlet_float(((t_object *)x)->ob_outlet,
		 (t_float)tablecommon_getvalue(x->x_common, ndx));
}

static void table_bang(t_table *x)
{
    /* CHECKME */
    outlet_float(((t_object *)x)->ob_outlet,
		 (t_float)tablecommon_quantile(x->x_common,
					       rand_unipolar(&x->x_seed)));
}

static void table_float(t_table *x, t_float f)
{
    if (x->x_loadflag)
    {
	/* CHECKME */
	if (tablecommon_loadvalue(x->x_common, x->x_loadndx, (int)f))
	    x->x_loadndx++;
    }
    else
    {
	int ndx = (int)f;  /* CHECKED floats are truncated */
	if (x->x_valueset)
	{
	    tablecommon_setvalue(x->x_common, ndx, x->x_value);
	    x->x_valueset = 0;
	}
	else table_dooutput(x, ndx);
	/* CHECKME if head is updated */
	x->x_head = ndx;
    }
}

static void table_ft1(t_table *x, t_floatarg f)
{
    x->x_value = (int)f;  /* CHECKED floats are truncated */
    x->x_valueset = 1;
}

static void table_size(t_table *x, t_floatarg f)
{
    tablecommon_setlength(x->x_common, (int)f);
}

static void table_set(t_table *x, t_symbol *s, int ac, t_atom *av)
{
    if (ac > 1 && av->a_type == A_FLOAT)
    {
	int ndx = tablecommon_getindex(x->x_common, (int)av->a_w.w_float);
	tablecommon_setatoms(x->x_common, ndx, ac - 1, av + 1);
    }
}

static void table_flags(t_table *x, t_symbol *s, int ac, t_atom *av)
{
    t_tablecommon *cc = x->x_common;
    int i = 0, v;
    while (ac && av->a_type == A_FLOAT
	&& loud_checkint((t_pd *)x, av->a_w.w_float, &v, gensym("flags")))
    {
	/* CHECKED order, modifying only explicitly specified flags */
	if (i == 0)
	    cc->c_embedflag = (v != 0);
	else if (i == 1)
	    cc->c_dontsaveflag = (v != 0);
	else if (i == 2)
	    cc->c_notenamesflag = (v != 0);
	else if (i == 3)
	    cc->c_signedflag = (v != 0);
	else
	    break;
	i++; ac--; av++;
    }
}

static void table_tabrange(t_table *x, t_floatarg f)
{
    int i = (int)f;
    x->x_common->c_range = (i > TABLE_MINRANGE ? i : TABLE_MINRANGE);
}

static void table__coords(t_table *x, t_floatarg fl, t_floatarg ft,
			  t_floatarg fr, t_floatarg fb, t_floatarg fv)
{
    t_tablecommon *cc = x->x_common;
    /* FIXME constraints */
    cc->c_left = (int)fl;
    cc->c_top = (int)ft;
    cc->c_right = (int)fr;
    cc->c_bottom = (int)fb;
    cc->c_visflag = ((int)fv != 0);
}

static void table_cancel(t_table *x)
{
    x->x_valueset = 0;
}

static void table_clear(t_table *x)
{
    tablecommon_setall(x->x_common, 0);
    /* CHECKME head */
}

static void table_const(t_table *x, t_floatarg f)
{
    tablecommon_setall(x->x_common, (int)f);
    /* CHECKME head */
}

static void table_load(t_table *x)
{
    x->x_loadflag = 1;
    x->x_loadndx = 0;  /* CHECKED rewind, head not affected */
}

static void table_normal(t_table *x)
{
    x->x_loadflag = 0;
}

static void table_next(t_table *x)
{
    table_dooutput(x, x->x_head++);
    if (x->x_head >= x->x_common->c_length)
	x->x_head = 0;
}

static void table_prev(t_table *x)
{
    table_dooutput(x, x->x_head--);
    if (x->x_head < 0)
	x->x_head = x->x_common->c_length - 1;
}

static void table_goto(t_table *x, t_floatarg f)
{
    /* CHECKED floats are truncated */
    x->x_head = tablecommon_getindex(x->x_common, (int)f);
}

/* CHECKED 'send <target> length' works, but not max, min, sum... */
/* CHECKED 'send <target> <ndx> <value>' writes the value (a bug?) */
static void table_send(t_table *x, t_symbol *s, t_floatarg f)
{
    /* FIXME */
}

static void table_length(t_table *x)
{
    outlet_float(((t_object *)x)->ob_outlet, (t_float)x->x_common->c_length);
}

static void table_sum(t_table *x)
{
    t_tablecommon *cc = x->x_common;
    if (!cc->c_cacheisfresh) tablecommon_cacheupdate(cc);
    outlet_float(((t_object *)x)->ob_outlet, (t_float)cc->c_cachesum);
}

static void table_min(t_table *x)
{
    t_tablecommon *cc = x->x_common;
    if (!cc->c_cacheisfresh) tablecommon_cacheupdate(cc);
    outlet_float(((t_object *)x)->ob_outlet, (t_float)cc->c_cachemin);
}

static void table_max(t_table *x)
{
    t_tablecommon *cc = x->x_common;
    if (!cc->c_cacheisfresh) tablecommon_cacheupdate(cc);
    outlet_float(((t_object *)x)->ob_outlet, (t_float)cc->c_cachemax);
}

static void table_getbits(t_table *x, t_floatarg f1,
			  t_floatarg f2, t_floatarg f3)
{
    /* FIXME */
}

static void table_setbits(t_table *x, t_floatarg f1,
			  t_floatarg f2, t_floatarg f3, t_floatarg f4)
{
    /* FIXME */
}

static void table_inv(t_table *x, t_floatarg f)
{
    /* CHECKME none found, float */
    int v = (int)f, ndx, *ptr, nmx = x->x_common->c_length - 1;
    for (ndx = 0, ptr = x->x_common->c_table; ndx < nmx; ndx++, ptr++)
	if (*ptr >= v)
	    break;
    outlet_float(((t_object *)x)->ob_outlet, (t_float)ndx);
}

static void table_quantile(t_table *x, t_floatarg f)
{
    /* CHECKME */
    outlet_float(((t_object *)x)->ob_outlet,
		 (t_float)tablecommon_quantile(x->x_common,
					       f / ((float)TABLE_MAXQ)));
}

static void table_fquantile(t_table *x, t_floatarg f)
{
    /* CHECKME constraints */
    outlet_float(((t_object *)x)->ob_outlet,
		 (t_float)tablecommon_quantile(x->x_common, f));
}

/* FIXME arguments (from, to) */
/* CHECKED no remote dumping, symbol args bashed to 0 */
static void table_dump(t_table *x)
{
    t_tablecommon *cc = x->x_common;
    t_outlet *out = ((t_object *)x)->ob_outlet;
    int ndx;
    /* The usual way of traversing the table by incrementing a pointer is
       not robust, because calling outlet_float() may invalidate the pointer.
       The test below is simpler than generic selfmod detection ala coll,
       but behaviour may be different.  LATER revisit, consider asserting
       invariance of cc->c_table and cc->c_length, instead. */
    for (ndx = 0; ndx < cc->c_length; ndx++)
	outlet_float(out, (t_float)cc->c_table[ndx]);
}

static void table_refer(t_table *x, t_symbol *s)
{
    if (!table_rebind(x, s))
    {
	/* LATER consider complaining */
    }
}

static void table_read(t_table *x, t_symbol *s)
{
    t_tablecommon *cc = x->x_common;
    if (s && s != &s_)
	tablecommon_doread(cc, s, x->x_canvas);
    else
	hammerpanel_open(cc->c_filehandle, 0);
}

static void table_write(t_table *x, t_symbol *s)
{
    t_tablecommon *cc = x->x_common;
    if (s && s != &s_)
	tablecommon_dowrite(cc, s, x->x_canvas);
    else
	hammerpanel_save(cc->c_filehandle, 0, 0);  /* CHECKME default name */
}

static int tablecommon_editorappend(t_tablecommon *cc,
				    int v, char *buf, int col)
{
    char *bp = buf;
    int cnt = 0;
    if (col > 0)
	*bp++ = ' ', cnt++;
    cnt += sprintf(bp, "%d", v);
    if (col + cnt > 80)
	buf[0] = '\n', col = cnt;
    else
	col += cnt;
    hammereditor_append(cc->c_filehandle, buf);
    return (col);
}

static void table_open(t_table *x)
{
    /* FIXME */
    t_tablecommon *cc = x->x_common;
    char buf[MAXPDSTRING];
    int *bp = cc->c_table;
    int count = cc->c_length, col = 0;
    /* LATER prepend "table: " */
    hammereditor_open(cc->c_filehandle,
		      x->x_name ? x->x_name->s_name : "Untitled");
    while (count--)
	col = tablecommon_editorappend(cc, *bp++, buf, col);
}

static void table_wclose(t_table *x)
{
    /* FIXME */
}

static void table_click(t_table *x, t_floatarg xpos, t_floatarg ypos,
			t_floatarg shift, t_floatarg ctrl, t_floatarg alt)
{
    table_open(x);
}

#ifdef TABLE_DEBUG
static void table_debug(t_table *x, t_floatarg f)
{
    t_tablecommon *cc = table_checkcommon(x);
    if (cc)
    {
	t_table *x1 = cc->c_refs;
	int i = 0;
	while (x1) i++, x1 = x1->x_next;
	post("refcount %d", i);
    }
}
#endif

static void table_free(t_table *x)
{
    hammerfile_free(x->x_filehandle);
    table_unbind(x);
}

static void *table_new(t_symbol *s)
{
    t_table *x = (t_table *)pd_new(table_class);
    static int warned = 0;
    if (!warned)
    {
	loud_warning((t_pd *)x, 0, "Table is not ready yet");
	warned = 1;
    }
    x->x_canvas = canvas_getcurrent();
    x->x_valueset = 0;
    x->x_head = 0;
    x->x_loadflag = 0;
    rand_seed(&x->x_seed, 0);
    inlet_new((t_object *)x, (t_pd *)x, &s_float, gensym("ft1"));
    outlet_new((t_object *)x, &s_float);
    x->x_bangout = outlet_new((t_object *)x, &s_bang);
    x->x_filehandle = hammerfile_new((t_pd *)x, table_embedhook, 0, 0, 0);
    table_bind(x, s);
    return (x);
}

void Table_setup(void)
{
    table_class = class_new(gensym("Table"),
			    (t_newmethod)table_new,
			    (t_method)table_free,
			    sizeof(t_table), 0, A_DEFSYM, 0);
    class_addbang(table_class, table_bang);
    class_addfloat(table_class, table_float);
    class_addmethod(table_class, (t_method)table_ft1,
		    gensym("ft1"), A_FLOAT, 0);
    class_addmethod(table_class, (t_method)table_size,
		    gensym("size"), A_FLOAT, 0);
    class_addmethod(table_class, (t_method)table_set,
		    gensym("set"), A_GIMME, 0);
    class_addmethod(table_class, (t_method)table_flags,
		    gensym("flags"), A_GIMME, 0);
    class_addmethod(table_class, (t_method)table_tabrange,
		    gensym("tabrange"), A_FLOAT, 0);
    class_addmethod(table_class, (t_method)table__coords,
		    gensym("_coords"),
		    A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0);
    class_addmethod(table_class, (t_method)table_cancel,
		    gensym("cancel"), 0);
    class_addmethod(table_class, (t_method)table_clear,
		    gensym("clear"), 0);
    class_addmethod(table_class, (t_method)table_const,
		    gensym("const"), A_FLOAT, 0);
    class_addmethod(table_class, (t_method)table_load,
		    gensym("load"), 0);
    class_addmethod(table_class, (t_method)table_normal,
		    gensym("normal"), 0);
    class_addmethod(table_class, (t_method)table_next,
		    gensym("next"), 0);
    class_addmethod(table_class, (t_method)table_prev,
		    gensym("prev"), 0);
    class_addmethod(table_class, (t_method)table_goto,
		    gensym("goto"), A_FLOAT, 0);
    class_addmethod(table_class, (t_method)table_send,
		    gensym("send"), A_SYMBOL, A_FLOAT, 0);
    class_addmethod(table_class, (t_method)table_length,
		    gensym("length"), 0);
    class_addmethod(table_class, (t_method)table_sum,
		    gensym("sum"), 0);
    class_addmethod(table_class, (t_method)table_min,
		    gensym("min"), 0);
    class_addmethod(table_class, (t_method)table_max,
		    gensym("max"), 0);
    class_addmethod(table_class, (t_method)table_getbits,
		    gensym("getbits"), A_FLOAT, A_FLOAT, A_FLOAT, 0);
    class_addmethod(table_class, (t_method)table_setbits,
		    gensym("setbits"), A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0);
    class_addmethod(table_class, (t_method)table_inv,
		    gensym("inv"), A_FLOAT, 0);
    class_addmethod(table_class, (t_method)table_quantile,
		    gensym("quantile"), A_FLOAT, 0);
    class_addmethod(table_class, (t_method)table_fquantile,
		    gensym("fquantile"), A_FLOAT, 0);
    class_addmethod(table_class, (t_method)table_dump,
		    gensym("dump"), 0);
    class_addmethod(table_class, (t_method)table_refer,
		    gensym("refer"), A_SYMBOL, 0);
    class_addmethod(table_class, (t_method)table_read,
		    gensym("read"), A_DEFSYM, 0);
    class_addmethod(table_class, (t_method)table_write,
		    gensym("write"), A_DEFSYM, 0);
    class_addmethod(table_class, (t_method)table_open,
		    gensym("open"), 0);
    class_addmethod(table_class, (t_method)table_wclose,
		    gensym("wclose"), 0);
    class_addmethod(table_class, (t_method)table_click,
		    gensym("click"),
		    A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, A_FLOAT, 0);
#ifdef TABLE_DEBUG
    class_addmethod(table_class, (t_method)table_debug,
		    gensym("debug"), A_DEFFLOAT, 0);
#endif
    hammerfile_setup(table_class, 1);
    tablecommon_class = class_new(gensym("Table"), 0, 0,
				 sizeof(t_tablecommon), CLASS_PD, 0);
    /* this call is a nop (tablecommon does not embed, and the hammerfile
       class itself has been already set up above), but it is better to
       have it around, just in case... */
    hammerfile_setup(tablecommon_class, 0);
}