vlist.c 35.4 KB
Newer Older
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1
2
3
4
5
6
7
8
9
10
11
12
13
#if defined (HAVE_CONFIG_H)
#  include "config.h"
#endif

#include "dmemory.h"
#include "cdi.h"
#include "stream_int.h"
#include "vlist.h"
#include "varscan.h"


static int  VLIST_Debug = 0;   /* If set to 1, debugging */

14
static int _vlist_max = MAX_VLISTS;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
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

static void vlist_initialize(void);

static int _vlist_init = FALSE;

#if  defined  (HAVE_LIBPTHREAD)
#  include <pthread.h>

static pthread_once_t _vlist_init_thread = PTHREAD_ONCE_INIT;
static pthread_mutex_t _vlist_mutex;

#  define VLIST_LOCK           pthread_mutex_lock(&_vlist_mutex);
#  define VLIST_UNLOCK         pthread_mutex_unlock(&_vlist_mutex);
#  define VLIST_INIT                               \
   if ( _vlist_init == FALSE ) pthread_once(&_vlist_init_thread, vlist_initialize);

#else

#  define VLIST_LOCK
#  define VLIST_UNLOCK
#  define VLIST_INIT                               \
   if ( _vlist_init == FALSE ) vlist_initialize();

#endif


typedef struct _vlistPtrToIdx {
  int idx;
43
  vlist_t *ptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
44
45
46
47
  struct _vlistPtrToIdx *next;
} vlistPtrToIdx;


Uwe Schulzweida's avatar
Uwe Schulzweida committed
48
49
static vlistPtrToIdx *_vlistList  = NULL;
static vlistPtrToIdx *_vlistAvail = NULL;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
50
51
52
53
54
55


static void vlist_list_new(void)
{
  static char func[] = "vlist_list_new";

Uwe Schulzweida's avatar
Uwe Schulzweida committed
56
57
  assert(_vlistList == NULL);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
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
  _vlistList = (vlistPtrToIdx *) malloc(_vlist_max*sizeof(vlistPtrToIdx));
}


static void vlist_list_delete(void)
{
  static char func[] = "vlist_list_delete";

  if ( _vlistList ) free(_vlistList);
}


static void vlist_init_pointer(void)
{
  int  i;
  
  for ( i = 0; i < _vlist_max; i++ )
    {
      _vlistList[i].next = _vlistList + i + 1;
      _vlistList[i].idx  = i;
      _vlistList[i].ptr  = 0;
    }

  _vlistList[_vlist_max-1].next = 0;

  _vlistAvail = _vlistList;
}


87
vlist_t *vlist_to_pointer(int idx)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
88
89
{
  static char func[] = "vlist_to_pointer";
90
  vlist_t *vlistptr = NULL;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109

  VLIST_INIT

  if ( idx >= 0 && idx < _vlist_max )
    {
      VLIST_LOCK

      vlistptr = _vlistList[idx].ptr;

      VLIST_UNLOCK
    }
  else
    Error(func, "vlist index %d undefined!", idx);

  return (vlistptr);
}


/* Create an index from a pointer */
110
static int vlist_from_pointer(vlist_t *ptr)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
111
112
113
114
115
116
117
118
119
120
121
122
{
  static char func[] = "vlist_from_pointer";
  int      idx = -1;
  vlistPtrToIdx *newptr;

  if ( ptr )
    {
      VLIST_LOCK

      if ( _vlistAvail )
	{
	  newptr       = _vlistAvail;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
123
	  _vlistAvail  = _vlistAvail->next;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
124
125
126
127
128
129
130
131
	  newptr->next = 0;
	  idx	       = newptr->idx;
	  newptr->ptr  = ptr;
      
	  if ( VLIST_Debug )
	    Message(func, "Pointer %p has idx %d from vlist list", ptr, idx);
	}
      else
Uwe Schulzweida's avatar
Uwe Schulzweida committed
132
	Warning(func, "Too many open vlists (limit is %d)!", _vlist_max);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
133
134
135
136
137
138
139
140
141
142

      VLIST_UNLOCK
    }
  else
    Error(func, "Internal problem (pointer %p undefined)", ptr);

  return (idx);
}


143
static void vlist_init_entry(vlist_t *vlistptr)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
144
145
146
147
148
149
150
151
152
153
154
155
156
157
{
  vlistptr->self           = vlist_from_pointer(vlistptr);

  vlistptr->nlock          = 0;
  vlistptr->nvars          = 0;
  vlistptr->vars           = NULL;
  vlistptr->ngrids         = 0;
  vlistptr->nzaxis         = 0;
  vlistptr->taxisID        = CDI_UNDEFID; 
  vlistptr->instID         = cdiDefaultInstID;
  vlistptr->modelID        = cdiDefaultModelID;
  vlistptr->tableID        = cdiDefaultTableID;
  vlistptr->varsAllocated  = 0;
  vlistptr->ntsteps        = CDI_UNDEFID;
158
  vlistptr->atts.nalloc    = MAX_ATTRIBUTES;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
159
  vlistptr->atts.nelems    = 0;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
160
161
162
}


163
static vlist_t *vlist_new_entry(void)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
164
165
{
  static char func[] = "vlist_new_entry";
166
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
167

168
  vlistptr = (vlist_t *) malloc(sizeof(vlist_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
169
170
171
172
173
174
175

  if ( vlistptr ) vlist_init_entry(vlistptr);

  return (vlistptr);
}


176
static void vlist_delete_entry(vlist_t *vlistptr)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
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
{
  static char func[] = "vlist_delete_entry";
  int idx;

  idx = vlistptr->self;

  VLIST_LOCK

  free(vlistptr);

  _vlistList[idx].next = _vlistAvail;
  _vlistList[idx].ptr  = 0;
  _vlistAvail          = &_vlistList[idx];

  VLIST_UNLOCK

  if ( VLIST_Debug )
    Message(func, "Removed idx %d from vlist list", idx);
}


static void vlist_initialize(void)
{
  char *env;

#if  defined  (HAVE_LIBPTHREAD)
  /* initialize global API mutex lock */
  pthread_mutex_init(&_vlist_mutex, NULL);
#endif

  env = getenv("VLIST_DEBUG");
  if ( env ) VLIST_Debug = atoi(env);

  vlist_list_new();
  atexit(vlist_list_delete);

213
214
  VLIST_LOCK

Uwe Schulzweida's avatar
Uwe Schulzweida committed
215
216
  vlist_init_pointer();

217
218
  VLIST_UNLOCK

Uwe Schulzweida's avatar
Uwe Schulzweida committed
219
220
221
222
  _vlist_init = TRUE;
}


223
static void vlist_copy(vlist_t *vlistptr2, vlist_t *vlistptr1)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
224
225
226
227
{
  int vlistID2;

  vlistID2 = vlistptr2->self;
228
  memcpy(vlistptr2, vlistptr1, sizeof(vlist_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
229
  vlistptr2->atts.nelems = 0;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
230
231
232
233
  vlistptr2->self = vlistID2;
}


234
static void vlist_check_ptr(const char *func, vlist_t *vlistptr)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
235
236
237
238
239
240
241
{
  if ( vlistptr == NULL )
    Error(func, "vlist undefined!");
}


/*
242
@Function  vlistCreate
Uwe Schulzweida's avatar
Uwe Schulzweida committed
243
244
@Title     Create a variable list

245
@Prototype int vlistCreate(void)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
246

Uwe Schulzweida's avatar
Uwe Schulzweida committed
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
@Example
Here is an example using @func{vlistCreate} to create a variable list
and add a variable with @func{vlistDefVar}.

@Source
#include "cdi.h"
   ...
int vlistID, varID;
   ...
vlistID = vlistCreate();
varID = vlistDefVar(vlistID, gridID, zaxisID, TIME_VARIABLE);
   ...
streamDefVlist(streamID, vlistID);
   ...
vlistDestroy(vlistID);
   ...
@EndSource
Uwe Schulzweida's avatar
Uwe Schulzweida committed
264
265
@EndFunction
*/
266
int vlistCreate(void)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
267
{
268
  static char func[] = "vlistCreate";
Uwe Schulzweida's avatar
Uwe Schulzweida committed
269
  int vlistID = 0;
270
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285

  VLIST_INIT

  vlistptr = vlist_new_entry();
  if ( ! vlistptr ) Error(func, "No memory");

  vlistID = vlistptr->self;

  vlistLock(vlistID);

  return (vlistID);
}


/*
286
@Function  vlistDestroy
287
@Title     Destroy a variable list
Uwe Schulzweida's avatar
Uwe Schulzweida committed
288

289
@Prototype void vlistDestroy(int vlistID)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
290
@Parameter
291
    @Item  vlistID  Variable list ID, from a previous call to @fref{vlistCreate}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
292
293
294

@EndFunction
*/
295
void vlistDestroy(int vlistID)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
296
{
297
  static char func[] = "vlistDestroy";
298
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
299
300
301
302
303
304
305
306
307
308
309
310
311
312

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  vlistUnlock(vlistID);

  if ( vlistptr->nlock > 0 )
    {
      Warning(func, "vlist %d is locked!", vlistID);
    }
  else
    {
      int nvars = vlistptr->nvars;
313
      int varID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
314

315
      vlistDelAtts(vlistID, CDI_GLOBAL);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
316
317

      for ( varID = 0; varID < nvars; varID++ )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
318
319
320
321
322
	{
	  if ( vlistptr->vars[varID].levinfo ) free(vlistptr->vars[varID].levinfo);

	  vlistDelAtts(vlistID, varID);
	}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
323
324
325
326
327
328
329
330
331
332

      if ( vlistptr->vars ) free(vlistptr->vars);

      vlist_delete_entry(vlistptr);
    }
}

int vlistNlock(int vlistID)
{
  static char func[] = "vlistNlock";
333
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
334
335
336
337
338
339
340
341
342
343
344

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  return (vlistptr->nlock);
}

void vlistLock(int vlistID)
{
  static char func[] = "vlistLock";
345
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
346
347
348
349
350
351
352
353
354
355
356
357

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  vlistptr->nlock++;
  /*  Message(func, "vlistID %d nlock %d", vlistID, vlistptr->nlock); */
}

void vlistUnlock(int vlistID)
{
  static char func[] = "vlistUnlock";
358
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  vlistptr->nlock--;
  /*  Message(func, "vlistID %d nlock %d", vlistID, vlistptr->nlock); */
}


/*
@Function  vlistCopy
@Title     Copy a variable list

@Prototype void vlistCopy(int vlistID2, int vlistID1)
@Parameter
375
376
    @Item  vlistID2  Target variable list ID
    @Item  vlistID1  Source variable list ID
Uwe Schulzweida's avatar
Uwe Schulzweida committed
377
378

@Description
379
The function @func{vlistCopy} copies all entries from vlistID1 to vlistID2.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
380
381
382
383
384
385

@EndFunction
*/
void vlistCopy(int vlistID2, int vlistID1)
{
  static char func[] = "vlistCopy";
386
  vlist_t *vlistptr1, *vlistptr2;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
387
388
389
390
391
392
393
394
395

  vlistptr1 = vlist_to_pointer(vlistID1);
  vlistptr2 = vlist_to_pointer(vlistID2);

  vlist_check_ptr(func, vlistptr1);
  vlist_check_ptr(func, vlistptr2);

  vlist_copy(vlistptr2, vlistptr1);

396
  vlistCopyVarAtts(vlistID1, CDI_GLOBAL, vlistID2, CDI_GLOBAL);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
397

Uwe Schulzweida's avatar
Uwe Schulzweida committed
398
399
400
401
402
  if ( vlistptr1->vars )
    {
      int nvars = vlistptr1->nvars;
      int nlevs, varID;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
403
404
      vlistptr2->vars = (var_t *) malloc(nvars*sizeof(var_t));
      memcpy(vlistptr2->vars, vlistptr1->vars, nvars*sizeof(var_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420

      for ( varID = 0; varID < nvars; varID++ )
	{
	  if ( vlistptr1->vars[varID].name )
	    vlistptr2->vars[varID].name = strdupx(vlistptr1->vars[varID].name);

	  if ( vlistptr1->vars[varID].longname )
	    vlistptr2->vars[varID].longname = strdupx(vlistptr1->vars[varID].longname);

	  if ( vlistptr1->vars[varID].stdname )
	    vlistptr2->vars[varID].stdname = strdupx(vlistptr1->vars[varID].stdname);

	  if ( vlistptr1->vars[varID].units )
	    vlistptr2->vars[varID].units = strdupx(vlistptr1->vars[varID].units);

	  nlevs = vlistptr1->vars[varID].nlevs;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
421
	  vlistptr2->vars[varID].levinfo = (levinfo_t *) malloc(nlevs*sizeof(levinfo_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
422
	  memcpy(vlistptr2->vars[varID].levinfo,
Uwe Schulzweida's avatar
Uwe Schulzweida committed
423
		 vlistptr1->vars[varID].levinfo, nlevs*sizeof(levinfo_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
424
425
426

	  vlistptr2->vars[varID].atts.nelems = 0;
	  vlistCopyVarAtts(vlistID1, varID, vlistID2, varID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
427
428
429
430
431
432
433
434
435
436
437
438
439
	}
    }

  vlistptr2->nlock = 0;
}


/*
@Function  vlistDuplicate
@Title     Duplicate a variable list

@Prototype int vlistDuplicate(int vlistID)
@Parameter
440
    @Item  vlistID  Variable list ID, from a previous call to @fref{vlistCreate}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
441
442

@Description
443
The function @func{vlistDuplicate} duplicates the variable list from vlistID1.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
444
445

@Result
446
@func{vlistDuplicate} returns an identifier to the duplicated variable list.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
447
448
449
450
451
452
453

@EndFunction
*/
int vlistDuplicate(int vlistID)
{
  static char func[] = "vlistDuplicate";
  int vlistIDnew;
454
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
455
456
457
458
459

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

460
  vlistIDnew = vlistCreate();
Uwe Schulzweida's avatar
Uwe Schulzweida committed
461
462
463
464
465
466
467
468
469
470

  vlistCopy(vlistIDnew, vlistID);

  return (vlistIDnew);
}


void vlistClearFlag(int vlistID)
{
  int varID, levID;
471
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
472
473
474
475
476
477
478
479
480
481
482
483
484
485

  vlistptr = vlist_to_pointer(vlistID);

  for ( varID = 0; varID < vlistptr->nvars; varID++ )
    {
      vlistptr->vars[varID].flag = FALSE;
      for ( levID = 0; levID < vlistptr->vars[varID].nlevs; levID++ )
	{
	  vlistptr->vars[varID].levinfo[levID].flag = FALSE;
	}
    }
}


486
int vlistInqZaxis(int vlistID, int zaxistype, int nlevels, double *levels, int lbounds, double *levels2,
Uwe Schulzweida's avatar
Uwe Schulzweida committed
487
488
489
490
491
492
493
494
		  int vctsize, const double *vct)
{
  static char func[] = "vlistInqZaxis";
  int zaxisdefined;
  int nzaxis;
  int zaxisID = CDI_UNDEFID;
  int index;
  int zaxisglobdefined = 0;
495
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
496
497
498
499
500
501
502
503
504
505
506
507

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  zaxisdefined = 0;
  nzaxis = vlistptr->nzaxis;

  for ( index = 0; index < nzaxis; index++ )
    {
      zaxisID = vlistptr->zaxisIDs[index];

508
      if ( zaxisCompare(zaxisID, zaxistype, nlevels, lbounds, levels, NULL, NULL, 0) == 0 )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
509
510
511
512
513
514
515
516
517
518
	{
	  zaxisdefined = 1;
	  break;
	}
    }

  if ( ! zaxisdefined )
    {
      nzaxis = zaxisSize();
      for ( zaxisID = 0; zaxisID < nzaxis; zaxisID++ )
519
	if ( zaxisCompare(zaxisID, zaxistype, nlevels, lbounds, levels, NULL, NULL, 0) == 0 )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
520
521
522
523
524
525
526
527
528
529
	  {
	    zaxisglobdefined = 1;
	    break;
	  }
    }

  if ( ! zaxisdefined )
    {
      if ( ! zaxisglobdefined )
	{
530
	  zaxisID = zaxisCreate(zaxistype, nlevels);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
531
532
533
534
535
536
537
	  zaxisDefLevels(zaxisID, levels);
	  if ( lbounds )
	    {
	      zaxisDefLbounds(zaxisID, levels);
	      zaxisDefUbounds(zaxisID, levels2);
	    }

538
	  if ( zaxistype == ZAXIS_HYBRID )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
	    {
	      if ( vctsize > 0 )
		zaxisDefVct(zaxisID, vctsize, vct);
	      else
		Warning(func, "VCT missing");
	    }
	}

      nzaxis = vlistptr->nzaxis;
      vlistptr->zaxisIDs[nzaxis] = zaxisID;
      vlistptr->nzaxis++;
    }

  return (zaxisID);
}


/*
@Function  vlistCopyFlag
@Title     Copy some entries of a variable list

@Prototype void vlistCopyFlag(int vlistID2, int vlistID1)
@Parameter
562
563
    @Item  vlistID2  Target variable list ID
    @Item  vlistID1  Source variable list ID
Uwe Schulzweida's avatar
Uwe Schulzweida committed
564
565

@Description
566
The function @func{vlistCopyFlag} copies all entries with a flag from vlistID1 to vlistID2.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
567
568
569
570
571
572

@EndFunction
*/
void vlistCopyFlag(int vlistID2, int vlistID1)
{
  static char func[] = "vlistCopyFlag";
573
  vlist_t *vlistptr1, *vlistptr2;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
574
575
576
577
578
579
580
581
582

  vlistptr1 = vlist_to_pointer(vlistID1);
  vlistptr2 = vlist_to_pointer(vlistID2);

  vlist_check_ptr(func, vlistptr1);
  vlist_check_ptr(func, vlistptr2);

  vlist_copy(vlistptr2, vlistptr1);
  
583
  vlistCopyVarAtts(vlistID1, CDI_GLOBAL, vlistID2, CDI_GLOBAL);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
584

Uwe Schulzweida's avatar
Uwe Schulzweida committed
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
  if ( vlistptr1->vars )
    {
      int nvars = vlistptr1->nvars;
      int nvars2 = 0, levID2;
      int nlevs, nlevs2, levID, varID, varID2;
      int gridID, zaxisID;
      int index;

      vlistptr2->ngrids = 0;
      vlistptr2->nzaxis = 0;

      for ( varID = 0; varID < nvars; varID++ )
	if ( vlistptr1->vars[varID].flag ) nvars2++;

      vlistptr2->nvars = nvars2;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
600
      if ( nvars2 > 0 )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
601
	vlistptr2->vars  = (var_t *) malloc(nvars2*sizeof(var_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
602
603
      else
	vlistptr2->vars  = NULL;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
604
605
606
607
608
609
610
611
612

      varID2 = 0;
      for ( varID = 0; varID < nvars; varID++ )
	if ( vlistptr1->vars[varID].flag )
	  {
	    vlistptr2->vars[varID2].flag = FALSE;
	    zaxisID = vlistptr1->vars[varID].zaxisID;
	    gridID  = vlistptr1->vars[varID].gridID;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
613
	    memcpy(&vlistptr2->vars[varID2], &vlistptr1->vars[varID], sizeof(var_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
614
615
616
617

	    vlistptr1->vars[varID].fvarID = varID2;
	    vlistptr2->vars[varID2].fvarID = varID;

618
619
	    vlistptr2->vars[varID2].mvarID = varID2;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
	    if ( vlistptr1->vars[varID].name )
	      vlistptr2->vars[varID2].name = strdupx(vlistptr1->vars[varID].name);

	    if ( vlistptr1->vars[varID].longname )
	      vlistptr2->vars[varID2].longname = strdupx(vlistptr1->vars[varID].longname);

	    if ( vlistptr1->vars[varID].stdname )
	      vlistptr2->vars[varID2].stdname = strdupx(vlistptr1->vars[varID].stdname);

	    if ( vlistptr1->vars[varID].units )
	      vlistptr2->vars[varID2].units = strdupx(vlistptr1->vars[varID].units);

	    nlevs  = vlistptr1->vars[varID].nlevs;
	    nlevs2 = 0;
	    for ( levID = 0; levID < nlevs; levID++ )
	      if ( vlistptr1->vars[varID].levinfo[levID].flag ) nlevs2++;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
637
	    vlistptr2->vars[varID2].levinfo = (levinfo_t *) malloc(nlevs2*sizeof(levinfo_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
638

Uwe Schulzweida's avatar
Uwe Schulzweida committed
639
640
641
	    vlistptr2->vars[varID2].atts.nelems = 0;
	    vlistCopyVarAtts(vlistID1, varID, vlistID2, varID2);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
	    if ( nlevs != nlevs2 )
	      {
		int zaxisType;
		int zaxisID2;
		int nvct = 0;
		int lbounds;
		double *levels;
		double *levels2;
		const double *vct = NULL;

		zaxisID = vlistptr1->vars[varID].zaxisID;
		levels = (double *) malloc(nlevs2*sizeof(double));
		levID2 = 0;
		for ( levID = 0; levID < nlevs; levID++ )
		  if ( vlistptr1->vars[varID].levinfo[levID].flag )
		    {
		      vlistptr1->vars[varID].levinfo[levID].flevelID = levID2;
659
		      vlistptr1->vars[varID].levinfo[levID].mlevelID = levID2;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
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
		      levels[levID2++] = zaxisInqLevel(zaxisID, levID);
		    }

		zaxisType = zaxisInqType(zaxisID);

		if ( zaxisType == ZAXIS_HYBRID )
		  {
		    nvct = zaxisInqVctSize(zaxisID);
		    vct  = zaxisInqVctPtr(zaxisID);
		  }
		lbounds = 0;     /* <------------ have to define */
		levels2 = NULL;  /* <------------ have to define */
		zaxisID2 = vlistInqZaxis(vlistID2, zaxisType, nlevs2, levels, lbounds, levels2, nvct, vct);

		free(levels);
		zaxisID = zaxisID2;
		vlistptr2->vars[varID2].zaxisID = zaxisID2;
		vlistptr2->vars[varID2].nlevs   = nlevs2;
	      }

	    for ( levID = 0; levID < nlevs2; levID++ )
	      {
		vlistptr2->vars[varID2].levinfo[levID].flag  = FALSE;
		vlistptr2->vars[varID2].levinfo[levID].index = -1;
	      }

	    levID2 = 0;
	    for ( levID = 0; levID < nlevs; levID++ )
	      if ( vlistptr1->vars[varID].levinfo[levID].flag )
689
690
691
692
693
		{
		  vlistptr2->vars[varID2].levinfo[levID2].flevelID = levID;
		  vlistptr2->vars[varID2].levinfo[levID2].mlevelID = levID;
		  levID2++;
		}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
694
695
696
697
698
699
700

	    for ( index = 0; index <vlistptr2->ngrids; index++ )
	      if (vlistptr2->gridIDs[index] == gridID ) break;

	    if ( index ==vlistptr2->ngrids )
	      {
		vlistptr2->gridIDs[vlistptr2->ngrids++] = gridID;
701
702
		if (vlistptr2->ngrids >= MAX_GRIDS_PS )
		  Error(func, "Internal Problem! More than %d grids.", MAX_GRIDS_PS);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
703
704
705
706
707
708
709
710
	      }

	    for ( index = 0; index <vlistptr2->nzaxis; index++ )
	      if (vlistptr2->zaxisIDs[index] == zaxisID ) break;

	    if ( index ==vlistptr2->nzaxis )
	      {
		vlistptr2->zaxisIDs[vlistptr2->nzaxis++] = zaxisID;
711
712
		if (vlistptr2->nzaxis >= MAX_ZAXIS_PS )
		  Error(func, "Internal Problem! More than %d zaxis.", MAX_ZAXIS_PS);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
713
714
715
716
717
718
719
720
721
722
723
724
725
726
	      }

	    varID2++;
	  }
    }
}


/*
@Function  vlistCat
@Title     Concatenate two variable lists

@Prototype void vlistCat(int vlistID2, int vlistID1)
@Parameter
727
728
    @Item  vlistID2  Target variable list ID
    @Item  vlistID1  Source variable list ID
Uwe Schulzweida's avatar
Uwe Schulzweida committed
729
730
731
732
733
734
735
736
737
738
739
740

@Description
Concatenate the variable list vlistID1 at the end of vlistID2.

@EndFunction
*/
void vlistCat(int vlistID2, int vlistID1)
{
  static char func[] = "vlistCat";
  int nvars, nvars1, nvars2;
  int varID, varID2, nlevs;
  int index, gridID, zaxisID;
741
  vlist_t *vlistptr1, *vlistptr2;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
742
743
744
745
746
747
748
749
750
751
752
753

  vlistptr1 = vlist_to_pointer(vlistID1);
  vlistptr2 = vlist_to_pointer(vlistID2);

  vlist_check_ptr(func, vlistptr1);
  vlist_check_ptr(func, vlistptr2);

  nvars1 = vlistptr1->nvars;
  nvars2 = vlistptr2->nvars;
  nvars = nvars1 + nvars2;
  vlistptr2->nvars = nvars;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
754
755
  vlistptr2->vars = (var_t *) realloc(vlistptr2->vars, nvars*sizeof(var_t));
  memcpy(vlistptr2->vars+nvars2, vlistptr1->vars, nvars1*sizeof(var_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
756
757
758
759
760
761
762

  for ( varID = 0; varID < nvars1; varID++ )
    {
      varID2 = varID + nvars2;
      vlistptr1->vars[varID].fvarID = varID2;
      vlistptr2->vars[varID2].fvarID = varID;

763
764
765
      vlistptr1->vars[varID].mvarID = varID2;
      vlistptr2->vars[varID2].mvarID = varID;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
766
767
768
769
770
771
772
773
774
775
776
777
778
      if ( vlistptr1->vars[varID].name )
	vlistptr2->vars[varID2].name = strdupx(vlistptr1->vars[varID].name);

      if ( vlistptr1->vars[varID].longname )
	vlistptr2->vars[varID2].longname = strdupx(vlistptr1->vars[varID].longname);

      if ( vlistptr1->vars[varID].stdname )
	vlistptr2->vars[varID2].stdname = strdupx(vlistptr1->vars[varID].stdname);

      if ( vlistptr1->vars[varID].units )
	vlistptr2->vars[varID2].units = strdupx(vlistptr1->vars[varID].units);

      nlevs = vlistptr1->vars[varID].nlevs;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
779
780
      vlistptr2->vars[varID2].levinfo = (levinfo_t *) malloc(nlevs*sizeof(levinfo_t));
      memcpy(vlistptr2->vars[varID2].levinfo, vlistptr1->vars[varID].levinfo, nlevs*sizeof(levinfo_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
781

782
783
784
      vlistptr2->vars[varID2].atts.nelems = 0;
      vlistCopyVarAtts(vlistID1, varID, vlistID2, varID2);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
785
786
787
788
789
790
791
      gridID = vlistptr1->vars[varID].gridID;
      for ( index = 0; index < vlistptr2->ngrids; index++ )
	if ( gridID == vlistptr2->gridIDs[index] ) break;

      if ( index == vlistptr2->ngrids )
	{
	  vlistptr2->gridIDs[vlistptr2->ngrids++] = gridID;
792
793
	  if ( vlistptr2->ngrids >= MAX_GRIDS_PS )
	    Error(func, "Internal Problem! More than %d grids.", MAX_GRIDS_PS);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
794
795
796
797
798
799
800
801
802
	}

      zaxisID = vlistptr1->vars[varID].zaxisID;
      for ( index = 0; index < vlistptr2->nzaxis; index++ )
	if ( zaxisID == vlistptr2->zaxisIDs[index] ) break;

      if ( index == vlistptr2->nzaxis )
	{
	  vlistptr2->zaxisIDs[vlistptr2->nzaxis++] = zaxisID;
803
804
	  if ( vlistptr2->nzaxis >= MAX_ZAXIS_PS )
	    Error(func, "Internal Problem! More than %d zaxis.", MAX_ZAXIS_PS);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
805
806
807
808
809
810
811
812
813
814
815
	}
    }
}


/*
@Function  vlistMerge
@Title     Merge two variable lists

@Prototype void vlistMerge(int vlistID2, int vlistID1)
@Parameter
816
817
    @Item  vlistID2  Target variable list ID
    @Item  vlistID1  Source variable list ID
Uwe Schulzweida's avatar
Uwe Schulzweida committed
818
819

@Description
Uwe Schulzweida's avatar
Uwe Schulzweida committed
820
Merge the variable list vlistID1 to the variable list vlistID2.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
821
822
823
824
825
826
827
828
829
830
831
832

@EndFunction
*/
void vlistMerge(int vlistID2, int vlistID1)
{
  static char func[] = "vlistMerge";
  int nvars1, nvars2;
  int varID = 0, varID2, levID, nlevs, nlevs1, nlevs2;
  int index, zaxisID;
  int zaxisID1, zaxisID2;
  int *lvar;
  double *levels;
833
  vlist_t *vlistptr1, *vlistptr2;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867

  vlistptr1 = vlist_to_pointer(vlistID1);
  vlistptr2 = vlist_to_pointer(vlistID2);

  vlist_check_ptr(func, vlistptr1);
  vlist_check_ptr(func, vlistptr2);

  nvars1 = vlistptr1->nvars;
  nvars2 = vlistptr2->nvars;

  if ( nvars1 == nvars2 )
    {
      for ( varID = 0; varID < nvars2; varID++ )
	{
	  if ( vlistptr1->vars[varID].name && vlistptr2->vars[varID].name )
	    {
	      if ( strcmp(vlistptr1->vars[varID].name,
			  vlistptr2->vars[varID].name) != 0 ) break;
	    }
	  else
	    {
	      if ( vlistptr1->vars[varID].code != vlistptr2->vars[varID].code )
		break;
	    }
	}
    }

  if ( varID == nvars2 ) /* same variables in vlistID1 and vlistID2 */
    {
      for ( varID = 0; varID < nvars2; varID++ )
	{
	  vlistptr1->vars[varID].fvarID = varID;
	  vlistptr2->vars[varID].fvarID = varID;

868
869
870
	  vlistptr1->vars[varID].mvarID = varID;
	  vlistptr2->vars[varID].mvarID = varID;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
871
872
873
874
875
876
	  nlevs1 = vlistptr1->vars[varID].nlevs;
	  nlevs2 = vlistptr2->vars[varID].nlevs;

	  nlevs = nlevs1 + nlevs2;

	  vlistptr2->vars[varID].nlevs = nlevs;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
877
	  /*
Uwe Schulzweida's avatar
Uwe Schulzweida committed
878
	  fprintf(stderr, "var %d %d %d %d %d\n", varID, nlevs1, nlevs2, nlevs, sizeof(levinfo_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
879
	  */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
880
	  vlistptr2->vars[varID].levinfo =
Uwe Schulzweida's avatar
Uwe Schulzweida committed
881
	    (levinfo_t *) realloc(vlistptr2->vars[varID].levinfo, nlevs*sizeof(levinfo_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
882

Uwe Schulzweida's avatar
Uwe Schulzweida committed
883
	  memcpy(vlistptr2->vars[varID].levinfo+nlevs2,
Uwe Schulzweida's avatar
Uwe Schulzweida committed
884
		 vlistptr1->vars[varID].levinfo, nlevs1*sizeof(levinfo_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
	}

      lvar = (int *) malloc(nvars2*sizeof(int));
      for ( varID = 0; varID < nvars2; varID++ ) lvar[varID] = FALSE;

      for ( varID = 0; varID < nvars2; varID++ )
	{
	  if ( lvar[varID] == TRUE ) continue;

	  zaxisID1 = vlistptr1->vars[varID].zaxisID;
	  zaxisID2 = vlistptr2->vars[varID].zaxisID;
	  /*
	  nlevs1 = vlistptr1->vars[varID].nlevs;
	  nlevs2 = vlistptr2->vars[varID].nlevs;
	  */
	  nlevs1 = zaxisInqSize(zaxisID1);
	  nlevs2 = zaxisInqSize(zaxisID2);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
902
903
904
	  /*
	  fprintf(stderr, "zaxis %d %d %d %d\n", zaxisID1, zaxisID2, nlevs1, nlevs2);
	  */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
905
906
907
908
909
910
911
912
913
	  nlevs = nlevs1 + nlevs2;

	  zaxisID = zaxisDuplicate(zaxisID2);

	  zaxisResize(zaxisID, nlevs);

	  levels = (double *) malloc(nlevs1*sizeof(double));

	  zaxisInqLevels(zaxisID1, levels);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
914
915
916
917
	  /*
	  for ( levID = 0; levID < nlevs1; levID++ )
	    fprintf(stderr, "%d %d %d %d %d %g\n", varID, levID, nlevs1, nlevs2, vlistptr2->vars[varID].nlevs, levels[levID]);
	  */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
918
919
920
921
922
923
924
925
926
	  for ( levID = 0; levID < nlevs1; levID++ )
	    zaxisDefLevel(zaxisID, nlevs2+levID, levels[levID]);

	  free(levels);

	  for ( index = 0; index < vlistptr2->nzaxis; index++ )
	    if ( vlistptr2->zaxisIDs[index] == zaxisID2 )
	      vlistptr2->zaxisIDs[index] = zaxisID;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
927
	  for ( varID2 = 0; varID2 < nvars2; varID2++ )
928
	    if ( lvar[varID2] == FALSE && vlistptr2->vars[varID2].zaxisID == zaxisID2 )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
	      {
		vlistptr2->vars[varID2].zaxisID = zaxisID;
		lvar[varID2] = TRUE;
	      }
	}

      free(lvar);
    }
  else
    {
      vlistCat(vlistID2, vlistID1);
    }
}


/*
@Function  vlistNvars
@Title     Number of variables in a variable list

@Prototype int vlistNvars(int vlistID)
@Parameter
950
    @Item  vlistID  Variable list ID, from a previous call to @fref{vlistCreate}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
951
952

@Description
953
The function @func{vlistNvars} returns the number of variables in the variable list vlistID.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
954
955

@Result
956
@func{vlistNvars} returns the number of variables in a variable list.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
957
958
959
960
961
962

@EndFunction
*/
int vlistNvars(int vlistID)
{
  static char func[] = "vlistNvars";
963
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
964
965
966
967
968
969
970
971
972
973
974
975

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  return (vlistptr->nvars);
}

int vlistNrecs(int vlistID)
{
  static char func[] = "vlistNrecs";
  int varID, nrecs = 0;
976
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  for ( varID = 0; varID < vlistptr->nvars; varID++ )
    nrecs +=  vlistptr->vars[varID].nlevs;

  return (nrecs);
}


/*
@Function  vlistNgrids
@Title     Number of grids in a variable list

@Prototype int vlistNgrids(int vlistID)
@Parameter
995
    @Item  vlistID  Variable list ID, from a previous call to @fref{vlistCreate}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
996
997

@Description
998
The function @func{vlistNgrids} returns the number of grids in the variable list vlistID.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
999
1000

@Result
1001
@func{vlistNgrids} returns the number of grids in a variable list.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1002
1003
1004
1005
1006
1007

@EndFunction
*/
int vlistNgrids(int vlistID)
{
  static char func[] = "vlistNgrids";
1008
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  return (vlistptr->ngrids);
}


/*
@Function  vlistNzaxis
@Title     Number of zaxis in a variable list

@Prototype int vlistNzaxis(int vlistID)
@Parameter
1024
    @Item  vlistID  Variable list ID, from a previous call to @fref{vlistCreate}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1025
1026

@Description
1027
The function @func{vlistNzaxis} returns the number of zaxis in the variable list vlistID.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1028
1029

@Result
1030
@func{vlistNzaxis} returns the number of zaxis in a variable list.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1031
1032
1033
1034
1035
1036

@EndFunction
*/
int vlistNzaxis(int vlistID)
{
  static char func[] = "vlistNzaxis";
1037
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  return (vlistptr->nzaxis);
}


void vlistDefNtsteps(int vlistID, int nts)
{
  static char func[] = "vlistDefNtsteps";
1050
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  vlistptr->ntsteps = nts;
}


int vlistNtsteps(int vlistID)
{
  static char func[] = "vlistNtsteps";
1063
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  return (vlistptr->ntsteps);
}


void vlistPrint(int vlistID)
{
  static char func[] = "vlistPrint";
  int nvars, flag, index;
1077
  int varID, fvarID, mvarID, flevID, mlevID, levID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1078
1079
1080
1081
  int code, gridID, zaxisID, timeID, nlevs;
  int dtype;
  char *name, *longname, *units;
  double level;
1082
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  printf("#\n# vlistID %d\n#\n", vlistID);

  if ( vlistID == CDI_UNDEFID ) return;

  nvars = vlistptr->nvars;

  printf("nvars   %d\n", nvars);
  printf("ngrids  %d\n", vlistptr->ngrids);
  printf("nzaxis  %d\n", vlistptr->nzaxis);
  printf("taxisID %d\n", vlistptr->taxisID);
  printf("instID  %d\n", vlistptr->instID);
  printf("modelID %d\n", vlistptr->modelID);
  printf("tableID %d\n", vlistptr->tableID);

  if ( nvars > 0 )
    {
      printf(" varID   code gridID zaxisID timeID nlevel flag  name     longname\n");
      for ( varID = 0; varID < nvars; varID++ )
	{
	  code     = vlistptr->vars[varID].code;
	  gridID   = vlistptr->vars[varID].gridID;
	  zaxisID  = vlistptr->vars[varID].zaxisID;
	  timeID   = vlistptr->vars[varID].timeID;
	  nlevs    = vlistptr->vars[varID].nlevs;
	  name     = vlistptr->vars[varID].name;
	  longname = vlistptr->vars[varID].longname;
	  units    = vlistptr->vars[varID].units;
	  flag     = vlistptr->vars[varID].flag;
	  printf("%6d %6d %6d %6d %6d %6d %5d  %-8s %s",
		 varID, code, gridID, zaxisID, timeID, nlevs, flag,
		 name ? name : "", longname ? longname : "");
	  if ( units ) printf("   [%s]", units);
	  printf("\n");
	}

      printf("\n");
1124
      printf(" varID  levID fvarID flevID mvarID mlevID  index  dtype  flag  level\n");
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1125
1126
1127
1128
1129
      for ( varID = 0; varID < nvars; varID++ )
	{
	  nlevs    = vlistptr->vars[varID].nlevs;
	  zaxisID  = vlistptr->vars[varID].zaxisID;
	  fvarID   = vlistptr->vars[varID].fvarID;
1130
	  mvarID   = vlistptr->vars[varID].mvarID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1131
1132
1133
1134
	  dtype    = vlistptr->vars[varID].datatype;
	  for ( levID = 0; levID < nlevs; levID++ )
	    {
	      flevID = vlistptr->vars[varID].levinfo[levID].flevelID;
1135
	      mlevID = vlistptr->vars[varID].levinfo[levID].mlevelID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1136
1137
1138
	      index  = vlistptr->vars[varID].levinfo[levID].index;
	      flag   = vlistptr->vars[varID].levinfo[levID].flag;
	      level  = zaxisInqLevel(zaxisID, levID);
1139
1140
	      printf("%6d %6d %6d %6d %6d %6d %6d %6d %5d  %.9g\n",
		     varID, levID, fvarID, flevID, mvarID, mlevID, index, dtype, flag, level);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1141
1142
1143
1144
1145
	    }
	}
    }
}

1146
1147
1148
1149
1150
1151
1152
1153

/*
@Function  vlistDefTaxis
@Title     Define the time axis

@Prototype void vlistDefTaxis(int vlistID, int taxisID)
@Parameter
    @Item  vlistID  Variable list ID, from a previous call to @fref{vlistCreate}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1154
    @Item  taxisID  Time axis ID, from a previous call to @fref{taxisCreate}
1155
1156
1157
1158
1159
1160

@Description
The function @func{vlistDefTaxis} defines the time axis of a variable list.

@EndFunction
*/
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1161
1162
1163
void vlistDefTaxis(int vlistID, int taxisID)
{
  static char func[] = "vlistDefTaxis";
1164
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1165
1166
1167
1168
1169
1170
1171
1172

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  vlistptr->taxisID = taxisID;
}

1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189

/*
@Function  vlistInqTaxis
@Title     Get the time axis

@Prototype int vlistInqTaxis(int vlistID)
@Parameter
    @Item  vlistID  Variable list ID, from a previous call to @fref{vlistCreate}

@Description
The function @func{vlistInqTaxis} returns the time axis of a variable list.

@Result
@func{vlistInqTaxis} returns an identifier to the time axis.

@EndFunction
*/
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1190
1191
1192
int vlistInqTaxis(int vlistID)
{
  static char func[] = "vlistInqTaxis";
1193
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  return (vlistptr->taxisID);
}

void  vlistDefTable(int vlistID, int tableID)
{
  static char func[] = "vlistDefTable";
1205
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  vlistptr->tableID = tableID;
}

int vlistInqTable(int vlistID)
{
  static char func[] = "vlistInqTable";
1217
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  return (vlistptr->tableID);
}

void vlistDefInstitut(int vlistID, int instID)
{
  static char func[] = "vlistDefInstitut";
1229
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  vlistptr->instID = instID;
}

int vlistInqInstitut(int vlistID)
{
  static char func[] = "vlistInqInstitut";
  int varID, instID;
1242
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  instID = vlistptr->instID;

  if ( instID == CDI_UNDEFID )
    {
      instID  = vlistInqVarInstitut(vlistID, 0);

      for ( varID = 1; varID < vlistptr->nvars; varID++ )
	if ( instID != vlistInqVarInstitut(vlistID, varID) )
	  {
	    instID = CDI_UNDEFID;
	    break;
      }
      
      vlistDefInstitut(vlistID, instID);
    }

  return (instID);
}

void vlistDefModel(int vlistID, int modelID)
{
  static char func[] = "vlistDefModel";
1270
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  vlistptr->modelID = modelID;
}

int vlistInqModel(int vlistID)
{
  static char func[] = "vlistInqModel";
  int varID, modelID;
1283
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  modelID = vlistptr->modelID;

  if ( modelID == CDI_UNDEFID )
    {
      modelID = vlistInqVarModel(vlistID, 0);

      for ( varID = 1; varID < vlistptr->nvars; varID++ )
	if ( modelID != vlistInqVarModel(vlistID, varID) )
	  {
	    modelID = CDI_UNDEFID;
	    break;
	  }

      vlistDefModel(vlistID, modelID);
    }

  return (modelID);
}

int vlistGridsizeMax(int vlistID)
{
  static char func[] = "vlistGridsizeMax";
  int gridsize, gridsizemax = 0;
  int gridID, index;
1313
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  for ( index = 0 ; index < vlistptr->ngrids ; index++ )
    {
      gridID = vlistptr->gridIDs[index];
      gridsize = gridInqSize(gridID);
      if ( gridsize > gridsizemax ) gridsizemax = gridsize;
    }
  
  return (gridsizemax);
}

int vlistGrid(int vlistID, int index)
{
  static char func[] = "vlistGrid";
  int gridID = CDI_UNDEFID;
1333
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  if ( index < vlistptr->ngrids && index >= 0 )
    gridID = vlistptr->gridIDs[index];
  
  return (gridID);
}

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1345

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1346
1347
1348
1349
int vlistGridIndex(int vlistID, int gridID)
{
  static char func[] = "vlistGridIndex";
  int index;
1350
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  for ( index = 0 ; index < vlistptr->ngrids ; index++ )
    if ( gridID == vlistptr->gridIDs[index] ) break;

  if ( index == vlistptr->ngrids ) index = -1;
  
  return (index);
}

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1364

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1365
1366
1367
1368
1369
void vlistChangeGridIndex(int vlistID, int index, int gridID)
{
  static char func[] = "vlistChangeGridIndex";
  int gridIDold;
  int varID, nvars;
1370
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  gridIDold = vlistptr->gridIDs[index];
  vlistptr->gridIDs[index] = gridID;

  nvars = vlistptr->nvars;
  for ( varID = 0; varID < nvars; varID++ )
    if ( vlistptr->vars[varID].gridID == gridIDold )
      vlistptr->vars[varID].gridID = gridID;
}

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1385

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1386
1387
1388
1389
1390
void vlistChangeGrid(int vlistID, int gridID1, int gridID2)
{
  static char func[] = "vlistChangeGrid";
  int varID, nvars;
  int index, ngrids;
1391
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  ngrids = vlistptr->ngrids;
  for ( index = 0; index < ngrids; index++ )
    {
      if ( vlistptr->gridIDs[index] == gridID1 )
	{
	  vlistptr->gridIDs[index] = gridID2;
	  break;
	}
    }

  nvars = vlistptr->nvars;
  for ( varID = 0; varID < nvars; varID++ )
    if ( vlistptr->vars[varID].gridID == gridID1 )
      vlistptr->vars[varID].gridID = gridID2;
}

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1413

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1414
1415
1416
1417
int vlistZaxis(int vlistID, int index)
{
  static char func[] = "vlistZaxis";
  int zaxisID = CDI_UNDEFID;
1418
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  if ( index < vlistptr->nzaxis && index >= 0 )
    zaxisID = vlistptr->zaxisIDs[index];
  
  return (zaxisID);
}

int vlistZaxisIndex(int vlistID, int zaxisID)
{
  static char func[] = "vlistZaxisIndex";
  int index;
1434
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  for ( index = 0 ; index < vlistptr->nzaxis ; index++ )
    if ( zaxisID == vlistptr->zaxisIDs[index] ) break;

  if ( index == vlistptr->nzaxis ) index = -1;
  
  return (index);
}

void vlistChangeZaxisIndex(int vlistID, int index, int zaxisID)
{
  static char func[] = "vlistChangeZaxisIndex";
  int zaxisIDold;
  int varID, nvars;
  int nlevs, levID;
1454
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  zaxisIDold = vlistptr->zaxisIDs[index];
  vlistptr->zaxisIDs[index] = zaxisID;

  nvars = vlistptr->nvars;
  for ( varID = 0; varID < nvars; varID++ )
    if ( vlistptr->vars[varID].zaxisID == zaxisIDold )
      {
	vlistptr->vars[varID].zaxisID = zaxisID;

	nlevs = zaxisInqSize(zaxisID);
	if ( nlevs != vlistptr->vars[varID].nlevs )
	  {
	    vlistptr->vars[varID].nlevs   = nlevs;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1473
1474
	    vlistptr->vars[varID].levinfo = (levinfo_t *) realloc(vlistptr->vars[varID].levinfo,
								     nlevs*sizeof(levinfo_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1475
1476
1477
1478

	    for ( levID = 0; levID < nlevs; levID++ )
	      {
		vlistptr->vars[varID].levinfo[levID].flevelID = levID;
1479
		vlistptr->vars[varID].levinfo[levID].mlevelID = levID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
		vlistptr->vars[varID].levinfo[levID].index    = -1;
		vlistptr->vars[varID].levinfo[levID].flag     = FALSE;
	      }
	  }
      }
}

void vlistChangeZaxis(int vlistID, int zaxisID1, int zaxisID2)
{
  static char func[] = "vlistChangeZaxis";
  int varID, nvars;
  int index, nzaxis;
  int nlevs, levID;
1493
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  nzaxis = vlistptr->nzaxis;
  for ( index = 0; index < nzaxis; index++ )
    {
      if ( vlistptr->zaxisIDs[index] == zaxisID1 )
	{
	  vlistptr->zaxisIDs[index] = zaxisID2;
	  break;
	}
    }

  nvars = vlistptr->nvars;
  for ( varID = 0; varID < nvars; varID++ )
    if ( vlistptr->vars[varID].zaxisID == zaxisID1 )
      {
	vlistptr->vars[varID].zaxisID = zaxisID2;

	nlevs = zaxisInqSize(zaxisID2);
	if ( nlevs != vlistptr->vars[varID].nlevs )
	  {
	    vlistptr->vars[varID].nlevs   = nlevs;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1519
1520
	    vlistptr->vars[varID].levinfo = (levinfo_t *) realloc(vlistptr->vars[varID].levinfo,
								     nlevs*sizeof(levinfo_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1521
1522
1523
1524

	    for ( levID = 0; levID < nlevs; levID++ )
	      {
		vlistptr->vars[varID].levinfo[levID].flevelID = levID;
1525
		vlistptr->vars[varID].levinfo[levID].mlevelID = levID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
		vlistptr->vars[varID].levinfo[levID].index    = -1;
		vlistptr->vars[varID].levinfo[levID].flag     = FALSE;
	      }
	  }
      }
}


int vlistHasTime(int vlistID)
{
  static char func[] = "vlistHasTime";
  int varID;
  int hastime = FALSE;
1539
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554

  vlistptr = vlist_to_pointer(vlistID);

  vlist_check_ptr(func, vlistptr);

  for ( varID = 0; varID <  vlistptr->nvars; varID++ )
    if ( vlistptr->vars[varID].timeID == TIME_VARIABLE )
      {
	hastime = TRUE;
	break;
      }

  return (hastime);
}