vlist.c 46.4 KB
Newer Older
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1
2
3
4
5
6
#if defined (HAVE_CONFIG_H)
#  include "config.h"
#endif

#include "dmemory.h"
#include "cdi.h"
7
#include "cdi_int.h"
8
#include "error.h"
Uwe Schulzweida's avatar
Uwe Schulzweida committed
9
#include "vlist.h"
10
#include "zaxis.h"
Uwe Schulzweida's avatar
Uwe Schulzweida committed
11
#include "varscan.h"
12
#include "namespace.h"
13
#include "resource_handle.h"
Thomas Jahns's avatar
Thomas Jahns committed
14
#include "vlist_var.h"
15
#include "vlist_att.h"
Uwe Schulzweida's avatar
Uwe Schulzweida committed
16

17
18
19
#include "resource_unpack.h"
#include "serialize.h"

20
21
22
23
24
25
#if  defined  (HAVE_LIBGRIB_API)
/* list of additional GRIB2 keywords which are read by the open process */
int    cdiNAdditionalGRIBKeys = 0;
char*  cdiAdditionalGRIBKeys[MAX_OPT_GRIB_ENTRIES];
#endif

26
27
extern void zaxisGetIndexList ( int, int * );

28
static int VLIST_Debug = 0;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
29
30
31
32
33
34

static void vlist_initialize(void);

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

35
static pthread_once_t  _vlist_init_thread = PTHREAD_ONCE_INIT;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
36

37
#  define VLIST_INIT()        \
38
  pthread_once(&_vlist_init_thread, vlist_initialize)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
39
40
41

#else

42
static int vlistIsInitialized = 0;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
43

44
#  define VLIST_INIT()               \
45
  if ( !vlistIsInitialized ) vlist_initialize()
46
#endif
Uwe Schulzweida's avatar
Uwe Schulzweida committed
47
48


49
50
static int
vlist_compare(vlist_t *a, vlist_t *b)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
51
{
52
  int diff;
Thomas Jahns's avatar
Thomas Jahns committed
53
54
55
56
57
58
59
60
61
62
  diff = (a->nvars != b->nvars) | (a->ngrids != b->ngrids)
    | (a->nzaxis != b->nzaxis) | (a->instID != b->instID)
    | (a->modelID != b->modelID) | (a->tableID != b->tableID)
    | (a->ntsteps != b->ntsteps) | (a->atts.nelems != b->atts.nelems);
  int nvars = a->nvars;
  for (int varID = 0; varID < nvars; ++varID)
    diff |= vlistVarCompare(a, varID, b, varID);
  int natts = a->atts.nelems;
  for (int attID = 0; attID < natts; ++attID)
    diff |= vlist_att_compare(a, CDI_GLOBAL, b, CDI_GLOBAL, attID);
63
  return diff;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
64
65
}

66
static void
67
vlistPrintKernel(vlist_t *vlistptr, FILE * fp );
68
69
70
static void
vlist_delete(vlist_t *vlistptr);

71
static int  vlistGetSizeP ( void * vlistptr, void *context);
72
static void vlistPackP    ( void * vlistptr, void * buff, int size,
73
                            int *position, void *context);
74
static int  vlistTxCode   ( void );
75

76
77
78
79
#if !defined(__cplusplus)
const
#endif
resOps vlist_ops = {
80
  (valCompareFunc)vlist_compare,
81
  (valDestroyFunc)vlist_delete,
82
83
  (valPrintFunc)vlistPrintKernel
  , vlistGetSizeP,
84
85
  vlistPackP,
  vlistTxCode
86
};
Uwe Schulzweida's avatar
Uwe Schulzweida committed
87
88


89
vlist_t *vlist_to_pointer(int code)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
90
{
91
  VLIST_INIT();
Uwe Schulzweida's avatar
Uwe Schulzweida committed
92
  return (vlist_t*) reshGetVal(code, &vlist_ops );
Uwe Schulzweida's avatar
Uwe Schulzweida committed
93
94
}

95
96
static
void vlist_init_entry(vlist_t *vlistptr)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
97
{
98
  vlistptr->self           = CDI_UNDEFID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
99
100
101
102
  vlistptr->nvars          = 0;
  vlistptr->vars           = NULL;
  vlistptr->ngrids         = 0;
  vlistptr->nzaxis         = 0;
103
  vlistptr->taxisID        = CDI_UNDEFID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
104
105
106
107
108
  vlistptr->instID         = cdiDefaultInstID;
  vlistptr->modelID        = cdiDefaultModelID;
  vlistptr->tableID        = cdiDefaultTableID;
  vlistptr->varsAllocated  = 0;
  vlistptr->ntsteps        = CDI_UNDEFID;
109
  vlistptr->atts.nalloc    = MAX_ATTRIBUTES;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
110
  vlistptr->atts.nelems    = 0;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
111
112
}

113
static
114
vlist_t *vlist_new_entry(cdiResH resH)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
115
{
Uwe Schulzweida's avatar
Uwe Schulzweida committed
116
  vlist_t *vlistptr = (vlist_t*) xmalloc(sizeof(vlist_t));
117
  vlist_init_entry(vlistptr);
118
119
120
121
122
123
124
  if (resH == CDI_UNDEFID)
    vlistptr->self = reshPut(vlistptr, &vlist_ops);
  else
    {
      vlistptr->self = resH;
      reshReplace(resH, vlistptr, &vlist_ops);
    }
Uwe Schulzweida's avatar
Uwe Schulzweida committed
125
126
127
  return (vlistptr);
}

128
129
static
void vlist_delete_entry(vlist_t *vlistptr)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
130
{
Thomas Jahns's avatar
Thomas Jahns committed
131
  int idx;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
132
133
134

  idx = vlistptr->self;

135
  reshRemove(idx, &vlist_ops );
Uwe Schulzweida's avatar
Uwe Schulzweida committed
136
137
138
139

  free(vlistptr);

  if ( VLIST_Debug )
140
    Message("Removed idx %d from vlist list", idx);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
141
142
}

143
144
static
void vlist_initialize(void)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
145
146
147
148
149
{
  char *env;

  env = getenv("VLIST_DEBUG");
  if ( env ) VLIST_Debug = atoi(env);
150
151
152
#ifndef HAVE_LIBPTHREAD
  vlistIsInitialized = TRUE;
#endif
Uwe Schulzweida's avatar
Uwe Schulzweida committed
153
154
}

155
156
static
void vlist_copy(vlist_t *vlistptr2, vlist_t *vlistptr1)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
157
{
158
  int vlistID2 = vlistptr2->self;
159
  memcpy(vlistptr2, vlistptr1, sizeof(vlist_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
160
  vlistptr2->atts.nelems = 0;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
161
162
163
  vlistptr2->self = vlistID2;
}

164
165
static
void vlist_check_ptr(const char *caller, vlist_t *vlistptr)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
166
167
{
  if ( vlistptr == NULL )
168
    Errorc("vlist undefined!");
Uwe Schulzweida's avatar
Uwe Schulzweida committed
169
170
171
}

/*
172
@Function  vlistCreate
Uwe Schulzweida's avatar
Uwe Schulzweida committed
173
174
@Title     Create a variable list

175
@Prototype int vlistCreate(void)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
176

Uwe Schulzweida's avatar
Uwe Schulzweida committed
177
178
179
180
181
182
183
184
185
186
@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();
187
varID = vlistDefVar(vlistID, gridID, zaxisID, TSTEP_INSTANT);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
188
189
190
191
192
193
   ...
streamDefVlist(streamID, vlistID);
   ...
vlistDestroy(vlistID);
   ...
@EndSource
Uwe Schulzweida's avatar
Uwe Schulzweida committed
194
195
@EndFunction
*/
196
int vlistCreate(void)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
197
{
198
199
  cdiInitialize();

200
  VLIST_INIT();
Uwe Schulzweida's avatar
Uwe Schulzweida committed
201

202
203
  vlist_t *vlistptr = vlist_new_entry(CDI_UNDEFID);
  return (vlistptr->self);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
204
205
}

206
207
static void
vlist_delete(vlist_t *vlistptr)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
208
{
209
  vlist_check_ptr(__func__, vlistptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
210

211
212
  int vlistID = vlistptr->self;

Deike Kleberg's avatar
Deike Kleberg committed
213
  vlistDelAtts(vlistID, CDI_GLOBAL);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
214

215
  int nvars = vlistptr->nvars;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
216

217
  for (int varID = 0; varID < nvars; varID++ )
Deike Kleberg's avatar
Deike Kleberg committed
218
219
220
221
222
223
    {
      if ( vlistptr->vars[varID].levinfo )  free(vlistptr->vars[varID].levinfo);
      if ( vlistptr->vars[varID].name )     free(vlistptr->vars[varID].name);
      if ( vlistptr->vars[varID].longname ) free(vlistptr->vars[varID].longname);
      if ( vlistptr->vars[varID].stdname )  free(vlistptr->vars[varID].stdname);
      if ( vlistptr->vars[varID].units )    free(vlistptr->vars[varID].units);
224
225

      if ( vlistptr->vars[varID].ensdata )  free(vlistptr->vars[varID].ensdata);
226

227
#if  defined  (HAVE_LIBGRIB_API)
228
      for (int i=0; i<vlistptr->vars[varID].opt_grib_int_nentries; i++) {
229
230
231
	if ( vlistptr->vars[varID].opt_grib_int_keyword[i] )
	  free(vlistptr->vars[varID].opt_grib_int_keyword[i]);
      }
232
      for (int i=0; i<vlistptr->vars[varID].opt_grib_dbl_nentries; i++) {
233
234
235
	if ( vlistptr->vars[varID].opt_grib_dbl_keyword[i] )
	  free(vlistptr->vars[varID].opt_grib_dbl_keyword[i]);
      }
236
#endif
237

Deike Kleberg's avatar
Deike Kleberg committed
238
      vlistDelAtts(vlistID, varID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
239
    }
240

Deike Kleberg's avatar
Deike Kleberg committed
241
  if ( vlistptr->vars ) free(vlistptr->vars);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
242

Deike Kleberg's avatar
Deike Kleberg committed
243
  vlist_delete_entry(vlistptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
244
245
}

246
247
248
249
250
251
252

/*
@Function  vlistDestroy
@Title     Destroy a variable list

@Prototype void vlistDestroy(int vlistID)
@Parameter
Uwe Schulzweida's avatar
Uwe Schulzweida committed
253
    @Item  vlistID  Variable list ID, from a previous call to @fref{vlistCreate}.
254
255
256
257
258

@EndFunction
*/
void vlistDestroy(int vlistID)
{
259
  vlist_t *vlistptr = vlist_to_pointer(vlistID);
260
261
262
263

  vlist_delete(vlistptr);
}

Uwe Schulzweida's avatar
Uwe Schulzweida committed
264
265
266
267
268
269
/*
@Function  vlistCopy
@Title     Copy a variable list

@Prototype void vlistCopy(int vlistID2, int vlistID1)
@Parameter
Uwe Schulzweida's avatar
Uwe Schulzweida committed
270
271
    @Item  vlistID2  Target variable list ID.
    @Item  vlistID1  Source variable list ID.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
272
273

@Description
274
The function @func{vlistCopy} copies all entries from vlistID1 to vlistID2.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
275
276
277
278
279

@EndFunction
*/
void vlistCopy(int vlistID2, int vlistID1)
{
280
  vlist_t *vlistptr1, *vlistptr2;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
281
282
283
284

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

285
286
  vlist_check_ptr(__func__, vlistptr1);
  vlist_check_ptr(__func__, vlistptr2);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
287

Thomas Jahns's avatar
Thomas Jahns committed
288
  var_t *vlist2vars = vlistptr2->vars;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
289
290
  vlist_copy(vlistptr2, vlistptr1);

291
  vlistCopyVarAtts(vlistID1, CDI_GLOBAL, vlistID2, CDI_GLOBAL);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
292

Uwe Schulzweida's avatar
Uwe Schulzweida committed
293
294
295
296
  if ( vlistptr1->vars )
    {
      int nvars = vlistptr1->nvars;

297
      //vlistptr2->varsAllocated = nvars;
Thomas Jahns's avatar
Thomas Jahns committed
298
      vlistptr2->vars = xrealloc(vlist2vars, vlistptr2->varsAllocated*sizeof(var_t));
299
      memcpy(vlistptr2->vars, vlistptr1->vars, vlistptr2->varsAllocated*sizeof(var_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
300

301
      for ( int varID = 0; varID < nvars; varID++ )
Thomas Jahns's avatar
Thomas Jahns committed
302
303
304
        {
          if ( vlistptr1->vars[varID].name )
            vlistptr2->vars[varID].name = strdupx(vlistptr1->vars[varID].name);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
305

Thomas Jahns's avatar
Thomas Jahns committed
306
307
          if ( vlistptr1->vars[varID].longname )
            vlistptr2->vars[varID].longname = strdupx(vlistptr1->vars[varID].longname);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
308

Thomas Jahns's avatar
Thomas Jahns committed
309
310
          if ( vlistptr1->vars[varID].stdname )
            vlistptr2->vars[varID].stdname = strdupx(vlistptr1->vars[varID].stdname);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
311

Thomas Jahns's avatar
Thomas Jahns committed
312
313
          if ( vlistptr1->vars[varID].units )
            vlistptr2->vars[varID].units = strdupx(vlistptr1->vars[varID].units);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
314

315
316
317
318
319
320
          if ( vlistptr1->vars[varID].ensdata )
            {
              vlistptr2->vars[varID].ensdata = (ensinfo_t *) malloc(sizeof(ensinfo_t));
              memcpy(vlistptr2->vars[varID].ensdata,
                     vlistptr1->vars[varID].ensdata, sizeof(ensinfo_t));
            }
321
#if  defined  (HAVE_LIBGRIB_API)
322
323
324
325
326
          /* ---------------------------------- */
          /* Local change: 2013-01-28, FP (DWD) */
          /* ---------------------------------- */

	  vlistptr2->vars[varID].opt_grib_int_nentries = vlistptr1->vars[varID].opt_grib_int_nentries;
327
	  for (int i=0; i<vlistptr1->vars[varID].opt_grib_int_nentries; i++) {
328
329
330
	    if ( vlistptr1->vars[varID].opt_grib_int_keyword[i] ) {
	      vlistptr2->vars[varID].opt_grib_int_keyword[i] = strdupx(vlistptr1->vars[varID].opt_grib_int_keyword[i]);
	      vlistptr2->vars[varID].opt_grib_int_val[i]     = vlistptr1->vars[varID].opt_grib_int_val[i];
331
	      vlistptr2->vars[varID].opt_grib_int_update[i]  = TRUE;
332
333
334
	    }
	  }
	  vlistptr2->vars[varID].opt_grib_dbl_nentries = vlistptr1->vars[varID].opt_grib_dbl_nentries;
335
	  for (int i=0; i<vlistptr1->vars[varID].opt_grib_dbl_nentries; i++) {
336
337
338
	    if ( vlistptr1->vars[varID].opt_grib_dbl_keyword[i] ) {
	      vlistptr2->vars[varID].opt_grib_dbl_keyword[i] = strdupx(vlistptr1->vars[varID].opt_grib_dbl_keyword[i]);
	      vlistptr2->vars[varID].opt_grib_dbl_val[i]     = vlistptr1->vars[varID].opt_grib_dbl_val[i];
339
	      vlistptr2->vars[varID].opt_grib_dbl_update[i]  = TRUE;
340
341
	    }
	  }
342
#endif
343

344
345
	  vlistptr2->vars[varID].atts.nelems = 0;
	  vlistCopyVarAtts(vlistID1, varID, vlistID2, varID);
346

347
348
          if ( vlistptr1->vars[varID].levinfo )
            {
349
              int nlevs = zaxisInqSize(vlistptr1->vars[varID].zaxisID);
350
351
352
353
              vlistptr2->vars[varID].levinfo = (levinfo_t *) malloc(nlevs*sizeof(levinfo_t));
              memcpy(vlistptr2->vars[varID].levinfo,
                     vlistptr1->vars[varID].levinfo, nlevs*sizeof(levinfo_t));
            }
354
	}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
355
356
357
358
359
360
361
362
363
    }
}

/*
@Function  vlistDuplicate
@Title     Duplicate a variable list

@Prototype int vlistDuplicate(int vlistID)
@Parameter
Uwe Schulzweida's avatar
Uwe Schulzweida committed
364
    @Item  vlistID  Variable list ID, from a previous call to @fref{vlistCreate} or @fref{streamInqVlist}.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
365
366

@Description
367
The function @func{vlistDuplicate} duplicates the variable list from vlistID1.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
368
369

@Result
370
@func{vlistDuplicate} returns an identifier to the duplicated variable list.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
371
372
373
374
375
376

@EndFunction
*/
int vlistDuplicate(int vlistID)
{
  int vlistIDnew;
377
  vlist_t *vlistptr = vlist_to_pointer(vlistID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
378

379
  vlist_check_ptr(__func__, vlistptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
380

381
  vlistIDnew = vlistCreate();
Uwe Schulzweida's avatar
Uwe Schulzweida committed
382
383
384
385
386
387
388
389
390
391

  vlistCopy(vlistIDnew, vlistID);

  return (vlistIDnew);
}


void vlistClearFlag(int vlistID)
{
  int varID, levID;
392
  vlist_t *vlistptr = vlist_to_pointer(vlistID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
393
394
395
396

  for ( varID = 0; varID < vlistptr->nvars; varID++ )
    {
      vlistptr->vars[varID].flag = FALSE;
397
      if ( vlistptr->vars[varID].levinfo )
398
399
400
401
402
403
404
        {
          int nlevs = zaxisInqSize(vlistptr->vars[varID].zaxisID);
          for ( levID = 0; levID < nlevs; levID++ )
            {
              vlistptr->vars[varID].levinfo[levID].flag = FALSE;
            }
        }
Uwe Schulzweida's avatar
Uwe Schulzweida committed
405
406
407
    }
}

408
409
410
static
int vlist_generate_zaxis(int vlistID, int zaxistype, int nlevels, double *levels,
                         double *lbounds, double *ubounds, int vctsize, const double *vct)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
411
412
413
{
  int zaxisID = CDI_UNDEFID;
  int zaxisglobdefined = 0;
414
  int has_bounds = FALSE;
415
  vlist_t *vlistptr = vlist_to_pointer(vlistID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
416

417
  vlist_check_ptr(__func__, vlistptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
418

419
420
  int zaxisdefined = 0;
  int nzaxis = vlistptr->nzaxis;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
421

422
423
  if ( lbounds && ubounds ) has_bounds = TRUE;

424
  for ( int index = 0; index < nzaxis; ++index )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
425
426
427
    {
      zaxisID = vlistptr->zaxisIDs[index];

428
      if ( zaxisCompare(zaxisID, zaxistype, nlevels, has_bounds, levels, NULL, NULL, 0) == 0 )
Thomas Jahns's avatar
Thomas Jahns committed
429
430
431
432
        {
          zaxisdefined = 1;
          break;
        }
Uwe Schulzweida's avatar
Uwe Schulzweida committed
433
434
435
436
437
    }

  if ( ! zaxisdefined )
    {
      nzaxis = zaxisSize();
438
439
      if ( nzaxis > 0 )
        {
440
          int *zaxisIndexList = xmalloc(nzaxis * sizeof (int));
441
          zaxisGetIndexList ( nzaxis, zaxisIndexList );
442
          for ( int index = 0; index < nzaxis; ++index )
443
444
445
446
447
448
449
450
            {
              zaxisID = zaxisIndexList[index];
              if ( zaxisCompare(zaxisID, zaxistype, nlevels, has_bounds, levels, NULL, NULL, 0) == 0 )
                {
                  zaxisglobdefined = 1;
                  break;
                }
            }
451
          free(zaxisIndexList);
452
        }
Uwe Schulzweida's avatar
Uwe Schulzweida committed
453
454
455
456
457
    }

  if ( ! zaxisdefined )
    {
      if ( ! zaxisglobdefined )
458
459
460
	{
	  zaxisID = zaxisCreate(zaxistype, nlevels);
	  zaxisDefLevels(zaxisID, levels);
461
	  if ( has_bounds )
462
	    {
463
464
	      zaxisDefLbounds(zaxisID, lbounds);
	      zaxisDefUbounds(zaxisID, ubounds);
465
466
467
468
469
470
471
472
473
474
	    }

	  if ( zaxistype == ZAXIS_HYBRID )
	    {
	      if ( vctsize > 0 )
		zaxisDefVct(zaxisID, vctsize, vct);
	      else
		Warning("VCT missing");
	    }
	}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489

      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
Uwe Schulzweida's avatar
Uwe Schulzweida committed
490
491
    @Item  vlistID2  Target variable list ID.
    @Item  vlistID1  Source variable list ID.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
492
493

@Description
494
The function @func{vlistCopyFlag} copies all entries with a flag from vlistID1 to vlistID2.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
495
496
497
498
499

@EndFunction
*/
void vlistCopyFlag(int vlistID2, int vlistID1)
{
500
501
  vlist_t *vlistptr1 = vlist_to_pointer(vlistID1),
    *vlistptr2 = vlist_to_pointer(vlistID2);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
502

503
504
  vlist_check_ptr(__func__, vlistptr1);
  vlist_check_ptr(__func__, vlistptr2);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
505
506

  vlist_copy(vlistptr2, vlistptr1);
Thomas Jahns's avatar
Thomas Jahns committed
507

508
  vlistCopyVarAtts(vlistID1, CDI_GLOBAL, vlistID2, CDI_GLOBAL);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
509

Uwe Schulzweida's avatar
Uwe Schulzweida committed
510
511
512
513
514
515
516
517
518
519
520
521
  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++ )
Thomas Jahns's avatar
Thomas Jahns committed
522
        if ( vlistptr1->vars[varID].flag ) nvars2++;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
523
524

      vlistptr2->nvars = nvars2;
525
      vlistptr2->varsAllocated = nvars2;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
526
      if ( nvars2 > 0 )
Thomas Jahns's avatar
Thomas Jahns committed
527
        vlistptr2->vars  = (var_t *) malloc(nvars2*sizeof(var_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
528
      else
Thomas Jahns's avatar
Thomas Jahns committed
529
        vlistptr2->vars  = NULL;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
530
531
532

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

	    memcpy(&vlistptr2->vars[varID2], &vlistptr1->vars[varID], sizeof(var_t));

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

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

	    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);

558
559
560
561
562
563
564
            if ( vlistptr1->vars[varID].ensdata )
              {
                vlistptr2->vars[varID2].ensdata = (ensinfo_t *) malloc(sizeof(ensinfo_t));
                memcpy(vlistptr2->vars[varID2].ensdata,
                       vlistptr1->vars[varID].ensdata, sizeof(ensinfo_t));
              }

565
#if  defined  (HAVE_LIBGRIB_API)
566
567
568
569
570
571
572
573
574
575
	    /* ---------------------------------- */
	    /* Local change: 2013-01-28, FP (DWD) */
	    /* ---------------------------------- */

	    int i;
	    vlistptr2->vars[varID2].opt_grib_int_nentries = vlistptr1->vars[varID].opt_grib_int_nentries;
	    for (i=0; i<vlistptr1->vars[varID].opt_grib_int_nentries; i++) {
	      if ( vlistptr1->vars[varID].opt_grib_int_keyword[i] ) {
		vlistptr2->vars[varID2].opt_grib_int_keyword[i] = strdupx(vlistptr1->vars[varID].opt_grib_int_keyword[i]);
		vlistptr2->vars[varID2].opt_grib_int_val[i]     = vlistptr1->vars[varID].opt_grib_int_val[i];
576
                vlistptr2->vars[varID2].opt_grib_int_update[i]  = TRUE;
577
578
579
580
581
582
583
	      }
	    }
	    vlistptr2->vars[varID2].opt_grib_dbl_nentries = vlistptr1->vars[varID].opt_grib_dbl_nentries;
	    for (i=0; i<vlistptr1->vars[varID].opt_grib_dbl_nentries; i++) {
	      if ( vlistptr1->vars[varID].opt_grib_dbl_keyword[i] ) {
		vlistptr2->vars[varID2].opt_grib_dbl_keyword[i] = strdupx(vlistptr1->vars[varID].opt_grib_dbl_keyword[i]);
		vlistptr2->vars[varID2].opt_grib_dbl_val[i]     = vlistptr1->vars[varID].opt_grib_dbl_val[i];
584
                vlistptr2->vars[varID2].opt_grib_dbl_update[i]  = TRUE;
585
586
	      }
	    }
587
#endif
588
589
590
591

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

592
	    nlevs  = zaxisInqSize(vlistptr1->vars[varID].zaxisID);
593
	    nlevs2 = 0;
594
595
596
            if ( vlistptr1->vars[varID].levinfo )
              for ( levID = 0; levID < nlevs; levID++ )
                if ( vlistptr1->vars[varID].levinfo[levID].flag ) nlevs2++;
597
598
599
600
601
602
603
604
605

	    vlistptr2->vars[varID2].levinfo = (levinfo_t *) malloc(nlevs2*sizeof(levinfo_t));

	    if ( nlevs != nlevs2 )
	      {
		int zaxisType;
		int zaxisID2;
		int nvct = 0;
		double *levels;
606
		double *lbounds = NULL, *ubounds = NULL;
607
		const double *vct = NULL;
608
                char ctemp[CDI_MAX_NAME];
609
610
611
612

		zaxisID = vlistptr1->vars[varID].zaxisID;
		levels = (double *) malloc(nlevs2*sizeof(double));
		levID2 = 0;
613
614
                if (!vlistptr1->vars[varID].levinfo)
                  cdiVlistCreateVarLevInfo(vlistptr1, varID);
615
		for ( levID = 0; levID < nlevs; ++levID )
616
617
618
619
620
621
622
623
624
625
626
627
628
629
		  if ( vlistptr1->vars[varID].levinfo[levID].flag )
		    {
		      vlistptr1->vars[varID].levinfo[levID].flevelID = levID2;
		      vlistptr1->vars[varID].levinfo[levID].mlevelID = levID2;
		      levels[levID2++] = zaxisInqLevel(zaxisID, levID);
		    }

		zaxisType = zaxisInqType(zaxisID);

		if ( zaxisType == ZAXIS_HYBRID )
		  {
		    nvct = zaxisInqVctSize(zaxisID);
		    vct  = zaxisInqVctPtr(zaxisID);
		  }
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

                if ( zaxisInqLbounds(zaxisID, NULL) && zaxisInqUbounds(zaxisID, NULL) )
                  {
                    double *lbounds1, *ubounds1;
                    lbounds1 = (double *) malloc(nlevs*sizeof(double));
                    ubounds1 = (double *) malloc(nlevs*sizeof(double));

                    zaxisInqLbounds(zaxisID, lbounds1);
                    zaxisInqUbounds(zaxisID, ubounds1);

                    lbounds = (double *) malloc(nlevs2*sizeof(double));
                    ubounds = (double *) malloc(nlevs2*sizeof(double));

                    levID2 = 0;
                    for ( levID = 0; levID < nlevs; ++levID )
                      if ( vlistptr1->vars[varID].levinfo[levID].flag )
                        {
                          lbounds[levID2] = lbounds1[levID];
                          ubounds[levID2] = ubounds1[levID];
                          levID2++;
                        }

                    free(lbounds1);
                    free(ubounds1);
                  }

		zaxisID2 = vlist_generate_zaxis(vlistID2, zaxisType, nlevs2, levels, lbounds, ubounds, nvct, vct);
657
		free(levels);
658
659
                if ( lbounds ) free(lbounds);
                if ( ubounds ) free(ubounds);
660

661
662
663
664
665
666
                zaxisInqName(zaxisID, ctemp);
                zaxisDefName(zaxisID2, ctemp);
                zaxisInqLongname(zaxisID, ctemp);
                zaxisDefLongname(zaxisID2, ctemp);
                zaxisInqUnits(zaxisID, ctemp);
                zaxisDefUnits(zaxisID2, ctemp);
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

		zaxisID = zaxisID2;
		vlistptr2->vars[varID2].zaxisID = zaxisID2;
	      }

	    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 )
		{
		  vlistptr2->vars[varID2].levinfo[levID2].flevelID = levID;
		  vlistptr2->vars[varID2].levinfo[levID2].mlevelID = levID;
		  levID2++;
		}

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

	    if ( index == vlistptr2->ngrids )
	      {
		vlistptr2->gridIDs[vlistptr2->ngrids++] = gridID;
		if (vlistptr2->ngrids >= MAX_GRIDS_PS )
		  Error("Internal Problem! More than %d grids.", MAX_GRIDS_PS);
	      }

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

	    if ( index == vlistptr2->nzaxis )
	      {
		vlistptr2->zaxisIDs[vlistptr2->nzaxis++] = zaxisID;
		if (vlistptr2->nzaxis >= MAX_ZAXES_PS )
		  Error("Internal Problem! More than %d zaxis.", MAX_ZAXES_PS);
	      }

	    varID2++;
	  }
Uwe Schulzweida's avatar
Uwe Schulzweida committed
709
710
711
712
713
714
715
716
717
    }
}

/*
@Function  vlistCat
@Title     Concatenate two variable lists

@Prototype void vlistCat(int vlistID2, int vlistID1)
@Parameter
Uwe Schulzweida's avatar
Uwe Schulzweida committed
718
719
    @Item  vlistID2  Target variable list ID.
    @Item  vlistID1  Source variable list ID.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
720
721
722
723
724
725
726
727
728
729
730

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

@EndFunction
*/
void vlistCat(int vlistID2, int vlistID1)
{
  int nvars, nvars1, nvars2;
  int varID, varID2, nlevs;
  int index, gridID, zaxisID;
731
732
  vlist_t *vlistptr1 = vlist_to_pointer(vlistID1),
    *vlistptr2 = vlist_to_pointer(vlistID2);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
733

734
735
  vlist_check_ptr(__func__, vlistptr1);
  vlist_check_ptr(__func__, vlistptr2);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
736
737
738
739
740
741

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

742
743
744
745
746
  if ( nvars > vlistptr2->varsAllocated )
    {
      vlistptr2->varsAllocated = nvars;
      vlistptr2->vars = (var_t *) realloc(vlistptr2->vars, nvars*sizeof(var_t));
    }
Uwe Schulzweida's avatar
Uwe Schulzweida committed
747
  memcpy(vlistptr2->vars+nvars2, vlistptr1->vars, nvars1*sizeof(var_t));
Uwe Schulzweida's avatar
Uwe Schulzweida committed
748
749
750
751
752
753
754

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

755
756
757
      vlistptr1->vars[varID].mvarID = varID2;
      vlistptr2->vars[varID2].mvarID = varID;

758
      if ( vlistptr1->vars[varID].param < 0 )
759
760
761
	{
	  int pnum, pcat, pdis;
	  cdiDecodeParam(vlistptr1->vars[varID].param, &pnum, &pcat, &pdis);
762
	  pnum = -(varID2+1);
763
764
	  vlistptr2->vars[varID2].param = cdiEncodeParam(pnum, pcat, pdis);
	}
765

Uwe Schulzweida's avatar
Uwe Schulzweida committed
766
      if ( vlistptr1->vars[varID].name )
Thomas Jahns's avatar
Thomas Jahns committed
767
        vlistptr2->vars[varID2].name = strdupx(vlistptr1->vars[varID].name);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
768
769

      if ( vlistptr1->vars[varID].longname )
Thomas Jahns's avatar
Thomas Jahns committed
770
        vlistptr2->vars[varID2].longname = strdupx(vlistptr1->vars[varID].longname);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
771
772

      if ( vlistptr1->vars[varID].stdname )
Thomas Jahns's avatar
Thomas Jahns committed
773
        vlistptr2->vars[varID2].stdname = strdupx(vlistptr1->vars[varID].stdname);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
774
775

      if ( vlistptr1->vars[varID].units )
Thomas Jahns's avatar
Thomas Jahns committed
776
        vlistptr2->vars[varID2].units = strdupx(vlistptr1->vars[varID].units);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
777

778
      nlevs = zaxisInqSize(vlistptr1->vars[varID].zaxisID);
779
780
781
782
783
      if (vlistptr1->vars[varID].levinfo)
        {
          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
784

785
786
787
788
789
790
      if ( vlistptr1->vars[varID].ensdata )
        {
          vlistptr2->vars[varID2].ensdata = (ensinfo_t *) malloc(sizeof(ensinfo_t));
          memcpy(vlistptr2->vars[varID2].ensdata, vlistptr1->vars[varID].ensdata, sizeof(ensinfo_t));
        }

791
#if  defined  (HAVE_LIBGRIB_API)
792
793
794
795
796
797
798
799
800
801
      /* ---------------------------------- */
      /* Local change: 2013-01-28, FP (DWD) */
      /* ---------------------------------- */

      int i;
      vlistptr2->vars[varID2].opt_grib_int_nentries = vlistptr1->vars[varID].opt_grib_int_nentries;
      for (i=0; i<vlistptr1->vars[varID].opt_grib_int_nentries; i++) {
	if ( vlistptr1->vars[varID].opt_grib_int_keyword[i] ) {
	  vlistptr2->vars[varID2].opt_grib_int_keyword[i] = strdupx(vlistptr1->vars[varID].opt_grib_int_keyword[i]);
	  vlistptr2->vars[varID2].opt_grib_int_val[i]     = vlistptr1->vars[varID].opt_grib_int_val[i];
802
          vlistptr2->vars[varID2].opt_grib_int_update[i]  = TRUE;
803
804
805
806
807
808
809
	}
      }
      vlistptr2->vars[varID2].opt_grib_dbl_nentries = vlistptr1->vars[varID].opt_grib_dbl_nentries;
      for (i=0; i<vlistptr1->vars[varID].opt_grib_dbl_nentries; i++) {
	if ( vlistptr1->vars[varID].opt_grib_dbl_keyword[i] ) {
	  vlistptr2->vars[varID2].opt_grib_dbl_keyword[i] = strdupx(vlistptr1->vars[varID].opt_grib_dbl_keyword[i]);
	  vlistptr2->vars[varID2].opt_grib_dbl_val[i]     = vlistptr1->vars[varID].opt_grib_dbl_val[i];
810
          vlistptr2->vars[varID2].opt_grib_dbl_update[i]  = TRUE;
811
812
	}
      }
813
#endif
814

815
816
817
      vlistptr2->vars[varID2].atts.nelems = 0;
      vlistCopyVarAtts(vlistID1, varID, vlistID2, varID2);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
818
819
      gridID = vlistptr1->vars[varID].gridID;
      for ( index = 0; index < vlistptr2->ngrids; index++ )
Thomas Jahns's avatar
Thomas Jahns committed
820
        if ( gridID == vlistptr2->gridIDs[index] ) break;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
821
822

      if ( index == vlistptr2->ngrids )
823
824
825
826
827
	{
	  vlistptr2->gridIDs[vlistptr2->ngrids++] = gridID;
	  if ( vlistptr2->ngrids >= MAX_GRIDS_PS )
	    Error("Internal Problem! More than %d grids.", MAX_GRIDS_PS);
	}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
828
829
830

      zaxisID = vlistptr1->vars[varID].zaxisID;
      for ( index = 0; index < vlistptr2->nzaxis; index++ )
Thomas Jahns's avatar
Thomas Jahns committed
831
        if ( zaxisID == vlistptr2->zaxisIDs[index] ) break;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
832
833

      if ( index == vlistptr2->nzaxis )
834
835
836
837
838
	{
	  vlistptr2->zaxisIDs[vlistptr2->nzaxis++] = zaxisID;
	  if ( vlistptr2->nzaxis >= MAX_ZAXES_PS )
	    Error("Internal Problem! More than %d zaxis.", MAX_ZAXES_PS);
	}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
839
840
841
842
843
844
845
846
847
    }
}

/*
@Function  vlistMerge
@Title     Merge two variable lists

@Prototype void vlistMerge(int vlistID2, int vlistID1)
@Parameter
Uwe Schulzweida's avatar
Uwe Schulzweida committed
848
849
    @Item  vlistID2  Target variable list ID.
    @Item  vlistID1  Source variable list ID.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
850
851

@Description
Uwe Schulzweida's avatar
Uwe Schulzweida committed
852
Merge the variable list vlistID1 to the variable list vlistID2.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
853
854
855
856
857
858
859
860
861
862
863

@EndFunction
*/
void vlistMerge(int vlistID2, int vlistID1)
{
  int nvars1, nvars2;
  int varID = 0, varID2, levID, nlevs, nlevs1, nlevs2;
  int index, zaxisID;
  int zaxisID1, zaxisID2;
  int *lvar;
  double *levels;
864
  vlist_t *vlistptr1, *vlistptr2;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
865
866
867
868

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

869
870
  vlist_check_ptr(__func__, vlistptr1);
  vlist_check_ptr(__func__, vlistptr2);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
871
872
873
874
875
876
877

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

  if ( nvars1 == nvars2 )
    {
      for ( varID = 0; varID < nvars2; varID++ )
878
879
880
881
882
883
884
885
886
887
888
889
	{
	  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].param != vlistptr2->vars[varID].param )
		break;
	    }
	}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
890
891
892
893
894
    }

  if ( varID == nvars2 ) /* same variables in vlistID1 and vlistID2 */
    {
      for ( varID = 0; varID < nvars2; varID++ )
Thomas Jahns's avatar
Thomas Jahns committed
895
896
897
        {
          vlistptr1->vars[varID].fvarID = varID;
          vlistptr2->vars[varID].fvarID = varID;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
898

Thomas Jahns's avatar
Thomas Jahns committed
899
900
          vlistptr1->vars[varID].mvarID = varID;
          vlistptr2->vars[varID].mvarID = varID;
901

902
903
          nlevs1 = zaxisInqSize(vlistptr1->vars[varID].zaxisID);
          nlevs2 = zaxisInqSize(vlistptr2->vars[varID].zaxisID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
904

Thomas Jahns's avatar
Thomas Jahns committed
905
          nlevs = nlevs1 + nlevs2;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
906

Thomas Jahns's avatar
Thomas Jahns committed
907
908
909
          /*
          fprintf(stderr, "var %d %d %d %d %d\n", varID, nlevs1, nlevs2, nlevs, sizeof(levinfo_t));
          */
910
911
          if (vlistptr1->vars[varID].levinfo)
            {
Uwe Schulzweida's avatar
Uwe Schulzweida committed
912
              vlistptr2->vars[varID].levinfo = (levinfo_t*)
913
                xrealloc(vlistptr2->vars[varID].levinfo, nlevs*sizeof(levinfo_t));
914

915
916
917
918
919
              memcpy(vlistptr2->vars[varID].levinfo+nlevs2,
                     vlistptr1->vars[varID].levinfo, nlevs1*sizeof(levinfo_t));
            }
          else
            cdiVlistCreateVarLevInfo(vlistptr1, varID);
920
921
922
923
924
	  for ( levID = 0; levID < nlevs1; levID++ )
	    {
	      vlistptr1->vars[varID].levinfo[levID].mlevelID = nlevs2 + levID;
	    }
	}
Uwe Schulzweida's avatar
Uwe Schulzweida committed
925
926
927
928
929

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

      for ( varID = 0; varID < nvars2; varID++ )
Thomas Jahns's avatar
Thomas Jahns committed
930
931
932
933
934
935
        {
          if ( lvar[varID] == TRUE ) continue;

          zaxisID1 = vlistptr1->vars[varID].zaxisID;
          zaxisID2 = vlistptr2->vars[varID].zaxisID;
          /*
936
937
          nlevs1 = zaxisInqSize(vlistptr1->vars[varID].zaxisID);
          nlevs2 = zaxisInqSize(vlistptr2->vars[varID].zaxisID);
Thomas Jahns's avatar
Thomas Jahns committed
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
          */
          nlevs1 = zaxisInqSize(zaxisID1);
          nlevs2 = zaxisInqSize(zaxisID2);
          /*
          fprintf(stderr, "zaxis %d %d %d %d\n", zaxisID1, zaxisID2, nlevs1, nlevs2);
          */
          nlevs = nlevs1 + nlevs2;

          zaxisID = zaxisDuplicate(zaxisID2);

          zaxisResize(zaxisID, nlevs);

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

          zaxisInqLevels(zaxisID1, levels);
          /*
          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]);
          */
          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;

          for ( varID2 = 0; varID2 < nvars2; varID2++ )
            if ( lvar[varID2] == FALSE && vlistptr2->vars[varID2].zaxisID == zaxisID2 )
              {
                vlistptr2->vars[varID2].zaxisID = zaxisID;
                lvar[varID2] = TRUE;
              }
        }
Uwe Schulzweida's avatar
Uwe Schulzweida committed
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987

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

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

@Prototype int vlistNvars(int vlistID)
@Parameter
Uwe Schulzweida's avatar
Uwe Schulzweida committed
988
    @Item  vlistID  Variable list ID, from a previous call to @fref{vlistCreate} or @fref{streamInqVlist}.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
989
990

@Description
991
The function @func{vlistNvars} returns the number of variables in the variable list vlistID.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
992
993

@Result
994
@func{vlistNvars} returns the number of variables in a variable list.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
995
996
997
998
999

@EndFunction
*/
int vlistNvars(int vlistID)
{
1000
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1001
1002
1003

  vlistptr = vlist_to_pointer(vlistID);

1004
  vlist_check_ptr(__func__, vlistptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1005
1006
1007
1008

  return (vlistptr->nvars);
}

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1009

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1010
1011
1012
int vlistNrecs(int vlistID)
{
  int varID, nrecs = 0;
1013
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1014
1015
1016

  vlistptr = vlist_to_pointer(vlistID);

1017
  vlist_check_ptr(__func__, vlistptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1018
1019

  for ( varID = 0; varID < vlistptr->nvars; varID++ )
1020
    nrecs +=  zaxisInqSize(vlistptr->vars[varID].zaxisID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1021
1022
1023
1024
1025

  return (nrecs);
}


Uwe Schulzweida's avatar
Uwe Schulzweida committed
1026
1027
int vlistNumber(int vlistID)
{
1028
  int varID, number, number2, datatype;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1029
1030
1031
1032
  vlist_t *vlistptr;

  vlistptr = vlist_to_pointer(vlistID);

1033
  vlist_check_ptr(__func__, vlistptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1034

1035
1036
1037
1038
1039
1040
  datatype = vlistptr->vars[0].datatype;
  if (  datatype== DATATYPE_CPX32 || datatype == DATATYPE_CPX64 )
    number = CDI_COMP;
  else
    number = CDI_REAL;

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1041
  for ( varID = 1; varID < vlistptr->nvars; varID++ )
1042
1043
1044
    {
      datatype = vlistptr->vars[varID].datatype;
      if ( datatype == DATATYPE_CPX32 || datatype == DATATYPE_CPX64 )
Thomas Jahns's avatar
Thomas Jahns committed
1045
        number2 = CDI_COMP;
1046
      else
Thomas Jahns's avatar
Thomas Jahns committed
1047
        number2 = CDI_REAL;
1048
1049

      if ( number2 != number )
Thomas Jahns's avatar
Thomas Jahns committed
1050
1051
1052
1053
        {
          number = CDI_BOTH;
          break;
        }
1054
    }
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1055
1056
1057
1058

  return (number);
}

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1059
1060
1061
1062
1063
1064
/*
@Function  vlistNgrids
@Title     Number of grids in a variable list

@Prototype int vlistNgrids(int vlistID)
@Parameter
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1065
    @Item  vlistID  Variable list ID, from a previous call to @fref{vlistCreate} or @fref{streamInqVlist}.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1066
1067

@Description
1068
The function @func{vlistNgrids} returns the number of grids in the variable list vlistID.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1069
1070

@Result
1071
@func{vlistNgrids} returns the number of grids in a variable list.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1072
1073
1074
1075
1076

@EndFunction
*/
int vlistNgrids(int vlistID)
{
1077
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1078
1079
1080

  vlistptr = vlist_to_pointer(vlistID);

1081
  vlist_check_ptr(__func__, vlistptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091

  return (vlistptr->ngrids);
}

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

@Prototype int vlistNzaxis(int vlistID)
@Parameter
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1092
    @Item  vlistID  Variable list ID, from a previous call to @fref{vlistCreate} or @fref{streamInqVlist}.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1093
1094

@Description
1095
The function @func{vlistNzaxis} returns the number of zaxis in the variable list vlistID.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1096
1097

@Result
1098
@func{vlistNzaxis} returns the number of zaxis in a variable list.
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1099
1100
1101
1102
1103

@EndFunction
*/
int vlistNzaxis(int vlistID)
{
1104
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1105
1106
1107

  vlistptr = vlist_to_pointer(vlistID);

1108
  vlist_check_ptr(__func__, vlistptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1109
1110
1111
1112
1113
1114
1115

  return (vlistptr->nzaxis);
}


void vlistDefNtsteps(int vlistID, int nts)
{
1116
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1117
1118
1119

  vlistptr = vlist_to_pointer(vlistID);

1120
  vlist_check_ptr(__func__, vlistptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1121

1122
  if ( reshGetStatus ( vlistID, &vlist_ops ) == RESH_CLOSED )
1123
    {
1124
      Warning("%s", "Operation not executed." );
1125
1126
1127
      return;
    }

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1128
1129
1130
1131
1132
1133
  vlistptr->ntsteps = nts;
}


int vlistNtsteps(int vlistID)
{
1134
  vlist_t *vlistptr;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1135
1136
1137

  vlistptr = vlist_to_pointer(vlistID);

1138
  vlist_check_ptr(__func__, vlistptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1139
1140
1141
1142

  return (vlistptr->ntsteps);
}

1143
static void
1144
vlistPrintKernel(vlist_t *vlistptr, FILE * fp )
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1145
{
1146
  int nvars, flag, index;
1147
  int varID, fvarID, mvarID, flevID, mlevID, levID;
1148
  int param, gridID, zaxisID, tsteptype, nlevs;
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1149
  int dtype;
1150

Thomas Jahns's avatar
Thomas Jahns committed
1151
  int iorank;
1152

1153
  char paramstr[32];
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1154
1155
1156
  char *name, *longname, *units;
  double level;

1157
  vlist_check_ptr(__func__, vlistptr);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1158

1159
  fprintf ( fp, "#\n# vlistID %d\n#\n", vlistptr->self);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1160
1161
1162

  nvars = vlistptr->nvars;

1163
1164
1165
1166
1167
1168
1169
  fprintf ( fp, "nvars   %d\n", nvars);
  fprintf ( fp, "ngrids  %d\n", vlistptr->ngrids);
  fprintf ( fp, "nzaxis  %d\n", vlistptr->nzaxis);
  fprintf ( fp, "taxisID %d\n", vlistptr->taxisID);
  fprintf ( fp, "instID  %d\n", vlistptr->instID);
  fprintf ( fp, "modelID %d\n", vlistptr->modelID);
  fprintf ( fp, "tableID %d\n", vlistptr->tableID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1170
1171
1172

  if ( nvars > 0 )
    {
1173
      fprintf(fp, " varID param    gridID zaxisID tsteptype flag "
1174
              " name     longname iorank\n");
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1175
      fo