cdi.h 52.7 KB
Newer Older
1
2
3
4
5
6
/*
  CDI C header file

  This is the only file that must be included to use the CDI library from C.
*/

7
8
#ifndef  CDI_H_
#define  CDI_H_
Uwe Schulzweida's avatar
Uwe Schulzweida committed
9

10
#include <stdio.h>
11
#include <stdint.h>    // int64_t
Uwe Schulzweida's avatar
Uwe Schulzweida committed
12
#include <sys/types.h>
13

14
#ifdef __cplusplus
Uwe Schulzweida's avatar
Uwe Schulzweida committed
15
16
extern "C" {
#endif
17

18
#define  CDI_MAX_NAME             256   // Max length of a name
Deike Kleberg's avatar
Deike Kleberg committed
19

20
21
#define  CDI_UNDEFID               -1
#define  CDI_GLOBAL                -1   // Global var ID for vlist
Uwe Schulzweida's avatar
Uwe Schulzweida committed
22

23
// Byte order
24

25
26
27
#define  CDI_BIGENDIAN              0   // Byte order BIGENDIAN
#define  CDI_LITTLEENDIAN           1   // Byte order LITTLEENDIAN
#define  CDI_PDPENDIAN              2
28

29
30
31
#define  CDI_REAL                   1   // Real numbers
#define  CDI_COMP                   2   // Complex numbers
#define  CDI_BOTH                   3   // Both numbers
Uwe Schulzweida's avatar
Uwe Schulzweida committed
32

33
// Error identifier
Uwe Schulzweida's avatar
Uwe Schulzweida committed
34

35
36
#define	 CDI_NOERR        	    0   // No Error
#define  CDI_EEOF                  -1   // The end of file was encountered
37
#define  CDI_ETMOF                 -9   // Too many open files
38
39
#define  CDI_ESYSTEM              -10   // Operating system error
#define  CDI_EINVAL               -20   // Invalid argument
40
41
42
43
44
45
46
#define  CDI_EISDIR               -21   // Is a directory
#define  CDI_EISEMPTY             -22   // Is empty
#define  CDI_EUFTYPE              -23   // Unsupported file type
#define  CDI_ELIBNAVAIL           -24   // xxx library not available
#define  CDI_EUFSTRUCT            -25   // Unsupported file structure
#define  CDI_EUNC4                -26   // Unsupported NetCDF4 structure
#define  CDI_EDIMSIZE             -27   // Invalid dimension size
47
#define  CDI_ELIMIT               -99   // Internal limits exceeded
Uwe Schulzweida's avatar
Uwe Schulzweida committed
48

49
// File types
Uwe Schulzweida's avatar
Uwe Schulzweida committed
50

51
52
53
#define  CDI_FILETYPE_GRB           1   // File type GRIB
#define  CDI_FILETYPE_GRB2          2   // File type GRIB version 2
#define  CDI_FILETYPE_NC            3   // File type NetCDF
Uwe Schulzweida's avatar
Uwe Schulzweida committed
54
#define  CDI_FILETYPE_NC2           4   // File type NetCDF version 2 (64-bit offset)
55
56
#define  CDI_FILETYPE_NC4           5   // File type NetCDF version 4
#define  CDI_FILETYPE_NC4C          6   // File type NetCDF version 4 (classic)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
57
58
59
60
#define  CDI_FILETYPE_NC5           7   // File type NetCDF version 5 (64-bit data)
#define  CDI_FILETYPE_SRV           8   // File type SERVICE
#define  CDI_FILETYPE_EXT           9   // File type EXTRA
#define  CDI_FILETYPE_IEG          10   // File type IEG
61

62
// Compress types
63

64
65
#define  CDI_COMPRESS_NONE          0
#define  CDI_COMPRESS_SZIP          1
Uwe Schulzweida's avatar
Uwe Schulzweida committed
66
67
68
#define  CDI_COMPRESS_AEC           2
#define  CDI_COMPRESS_ZIP           3
#define  CDI_COMPRESS_JPEG          4
69

70
// external data types
Uwe Schulzweida's avatar
Uwe Schulzweida committed
71

72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
#define  CDI_DATATYPE_PACK          0
#define  CDI_DATATYPE_PACK1         1
#define  CDI_DATATYPE_PACK2         2
#define  CDI_DATATYPE_PACK3         3
#define  CDI_DATATYPE_PACK4         4
#define  CDI_DATATYPE_PACK5         5
#define  CDI_DATATYPE_PACK6         6
#define  CDI_DATATYPE_PACK7         7
#define  CDI_DATATYPE_PACK8         8
#define  CDI_DATATYPE_PACK9         9
#define  CDI_DATATYPE_PACK10       10
#define  CDI_DATATYPE_PACK11       11
#define  CDI_DATATYPE_PACK12       12
#define  CDI_DATATYPE_PACK13       13
#define  CDI_DATATYPE_PACK14       14
#define  CDI_DATATYPE_PACK15       15
#define  CDI_DATATYPE_PACK16       16
#define  CDI_DATATYPE_PACK17       17
#define  CDI_DATATYPE_PACK18       18
#define  CDI_DATATYPE_PACK19       19
#define  CDI_DATATYPE_PACK20       20
#define  CDI_DATATYPE_PACK21       21
#define  CDI_DATATYPE_PACK22       22
#define  CDI_DATATYPE_PACK23       23
#define  CDI_DATATYPE_PACK24       24
#define  CDI_DATATYPE_PACK25       25
#define  CDI_DATATYPE_PACK26       26
#define  CDI_DATATYPE_PACK27       27
#define  CDI_DATATYPE_PACK28       28
#define  CDI_DATATYPE_PACK29       29
#define  CDI_DATATYPE_PACK30       30
#define  CDI_DATATYPE_PACK31       31
#define  CDI_DATATYPE_PACK32       32
#define  CDI_DATATYPE_CPX32        64
#define  CDI_DATATYPE_CPX64       128
#define  CDI_DATATYPE_FLT32       132
#define  CDI_DATATYPE_FLT64       164
#define  CDI_DATATYPE_INT8        208
#define  CDI_DATATYPE_INT16       216
#define  CDI_DATATYPE_INT32       232
#define  CDI_DATATYPE_UINT8       308
#define  CDI_DATATYPE_UINT16      316
#define  CDI_DATATYPE_UINT32      332

116
// internal data types
117
118
119
120
121
122
#define  CDI_DATATYPE_INT         251
#define  CDI_DATATYPE_FLT         252
#define  CDI_DATATYPE_TXT         253
#define  CDI_DATATYPE_CPX         254
#define  CDI_DATATYPE_UCHAR       255
#define  CDI_DATATYPE_LONG        256
123
#define  CDI_DATATYPE_UINT        257
124

125
// Chunks
126

Uwe Schulzweida's avatar
Uwe Schulzweida committed
127
#define  CDI_CHUNK_AUTO             1  // use default chunk size
128
129
#define  CDI_CHUNK_GRID             2
#define  CDI_CHUNK_LINES            3
130

131
// GRID types
Uwe Schulzweida's avatar
Uwe Schulzweida committed
132

Uwe Schulzweida's avatar
Uwe Schulzweida committed
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
#define  GRID_GENERIC               1  // Generic grid
#define  GRID_GAUSSIAN              2  // Regular Gaussian lon/lat grid
#define  GRID_GAUSSIAN_REDUCED      3  // Reduced Gaussian lon/lat grid
#define  GRID_LONLAT                4  // Regular longitude/latitude grid
#define  GRID_SPECTRAL              5  // Spherical harmonic coefficients
#define  GRID_FOURIER               6  // Fourier coefficients
#define  GRID_GME                   7  // Icosahedral-hexagonal GME grid
#define  GRID_TRAJECTORY            8  // Trajectory
#define  GRID_UNSTRUCTURED          9  // General unstructured grid
#define  GRID_CURVILINEAR          10  // Curvilinear grid
#define  GRID_PROJECTION           12  // Projected coordinates
#define  GRID_CHARXY               13  // One horizontal character dimension

#define  CDI_PROJ_RLL              21  // Rotated Latitude Longitude
#define  CDI_PROJ_LCC              22  // Lambert Conformal Conic
#define  CDI_PROJ_LAEA             23  // Lambert Azimuthal Equal Area
#define  CDI_PROJ_SINU             24  // Sinusoidal
#define  CDI_PROJ_STERE            25  // Polar stereographic
151

152
// ZAXIS types
Uwe Schulzweida's avatar
Uwe Schulzweida committed
153

Uwe Schulzweida's avatar
Uwe Schulzweida committed
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
#define  ZAXIS_SURFACE              0  // Surface level
#define  ZAXIS_GENERIC              1  // Generic level
#define  ZAXIS_HYBRID               2  // Hybrid level
#define  ZAXIS_HYBRID_HALF          3  // Hybrid half level
#define  ZAXIS_PRESSURE             4  // Isobaric pressure level in Pascal
#define  ZAXIS_HEIGHT               5  // Height above ground
#define  ZAXIS_DEPTH_BELOW_SEA      6  // Depth below sea level in meters
#define  ZAXIS_DEPTH_BELOW_LAND     7  // Depth below land surface in centimeters
#define  ZAXIS_ISENTROPIC           8  // Isentropic
#define  ZAXIS_TRAJECTORY           9  // Trajectory
#define  ZAXIS_ALTITUDE            10  // Altitude above mean sea level in meters
#define  ZAXIS_SIGMA               11  // Sigma level
#define  ZAXIS_MEANSEA             12  // Mean sea level
#define  ZAXIS_TOA                 13  // Norminal top of atmosphere
#define  ZAXIS_SEA_BOTTOM          14  // Sea bottom
#define  ZAXIS_ATMOSPHERE          15  // Entire atmosphere
#define  ZAXIS_CLOUD_BASE          16  // Cloud base level
#define  ZAXIS_CLOUD_TOP           17  // Level of cloud tops
#define  ZAXIS_ISOTHERM_ZERO       18  // Level of 0o C isotherm
#define  ZAXIS_SNOW                19  // Snow level
#define  ZAXIS_LAKE_BOTTOM         20  // Lake or River Bottom
#define  ZAXIS_SEDIMENT_BOTTOM     21  // Bottom Of Sediment Layer
#define  ZAXIS_SEDIMENT_BOTTOM_TA  22  // Bottom Of Thermally Active Sediment Layer
#define  ZAXIS_SEDIMENT_BOTTOM_TW  23  // Bottom Of Sediment Layer Penetrated By Thermal Wave
#define  ZAXIS_MIX_LAYER           24  // Mixing Layer
#define  ZAXIS_REFERENCE           25  // zaxis reference number
#define  ZAXIS_CHAR                26  // Area types
Uwe Schulzweida's avatar
Uwe Schulzweida committed
181

182
// SUBTYPE types
183
184

enum {
Uwe Schulzweida's avatar
Uwe Schulzweida committed
185
  SUBTYPE_TILES                   = 0  // Tiles variable
186
};
187
188
189
190

#define MAX_KV_PAIRS_MATCH 10

/* Data structure defining a key-value search, possibly with multiple
191
   key-value pairs in combination.
192
193
194
195

   Currently, only multiple pairs combined by AND are supported.
*/
typedef struct  {
196
197
  int nAND;                                   // no. of key-value pairs that have to match
  int key_value_pairs[2][MAX_KV_PAIRS_MATCH]; // key-value pairs
198
199
200
201
} subtype_query_t;



202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
// TIME types

#define  TIME_CONSTANT            0  // Time constant
#define  TIME_VARYING             1  // Time varying
#define  TIME_VARIABLE            1  // obsolate, use TIME_VARYING

// TSTEP types

#define  TSTEP_INSTANT            1  // Instant
#define  TSTEP_AVG                2  // Average
#define  TSTEP_ACCUM              3  // Accumulation
#define  TSTEP_MAX                4  // Maximum
#define  TSTEP_MIN                5  // Minimum
#define  TSTEP_DIFF               6  // Difference
#define  TSTEP_RMS                7  // Root mean square
#define  TSTEP_SD                 8  // Standard deviation
#define  TSTEP_COV                9  // Covariance
#define  TSTEP_RATIO             10  // Ratio
220
221
222
223
#define  TSTEP_SUM               11  // Summation
#define  TSTEP_RANGE             12
#define  TSTEP_INSTANT2          13
#define  TSTEP_INSTANT3          14
224
225

// TAXIS types
Uwe Schulzweida's avatar
Uwe Schulzweida committed
226
227
228

#define  TAXIS_ABSOLUTE           1
#define  TAXIS_RELATIVE           2
229
#define  TAXIS_FORECAST           3
Uwe Schulzweida's avatar
Uwe Schulzweida committed
230

231
// TUNIT types
Uwe Schulzweida's avatar
Uwe Schulzweida committed
232
233
234

#define  TUNIT_SECOND             1
#define  TUNIT_MINUTE             2
235
236
237
238
239
240
241
242
243
#define  TUNIT_QUARTER            3
#define  TUNIT_30MINUTES          4
#define  TUNIT_HOUR               5
#define  TUNIT_3HOURS             6
#define  TUNIT_6HOURS             7
#define  TUNIT_12HOURS            8
#define  TUNIT_DAY                9
#define  TUNIT_MONTH             10
#define  TUNIT_YEAR              11
Uwe Schulzweida's avatar
Uwe Schulzweida committed
244

245
// CALENDAR types
Uwe Schulzweida's avatar
Uwe Schulzweida committed
246

247
#define  CALENDAR_STANDARD        0  // don't change this value (used also in cgribexlib)!
Uwe Schulzweida's avatar
Uwe Schulzweida committed
248
249
250
251
252
253
#define  CALENDAR_GREGORIAN       1
#define  CALENDAR_PROLEPTIC       2
#define  CALENDAR_360DAYS         3
#define  CALENDAR_365DAYS         4
#define  CALENDAR_366DAYS         5
#define  CALENDAR_NONE            6
Uwe Schulzweida's avatar
Uwe Schulzweida committed
254

255
// number of unsigned char needed to store UUID
256
#define  CDI_UUID_SIZE           16
257

258
// Structs that are used to return data to the user
259

260
typedef struct CdiParam { int discipline; int category; int number; } CdiParam;
261
262


263
// Opaque types
264
265
266
typedef struct CdiIterator CdiIterator;
typedef struct CdiGribIterator CdiGribIterator;

267
// CDI control routines
268
269

void    cdiReset(void);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
270

271
const char *cdiStringError(int cdiErrno);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
272
273
274

void    cdiDebug(int debug);

275
const char *cdiLibraryVersion(void);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
276
277
void    cdiPrintVersion(void);

278
279
int     cdiHaveFiletype(int filetype);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
280
281
void    cdiDefMissval(double missval);
double  cdiInqMissval(void);
282
double  cdiInqGridMissval(void);
283
void    cdiDefGlobal(const char *string, int val);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
284

285
int     namespaceNew(void);
286
void    namespaceSetActive(int namespaceID);
287
int     namespaceGetActive(void);
288
289
290
void    namespaceDelete(int namespaceID);


291
// CDI converter routines
Uwe Schulzweida's avatar
Uwe Schulzweida committed
292

293
// parameter
294
295

void    cdiParamToString(int param, char *paramstr, int maxlen);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
296

Uwe Schulzweida's avatar
Uwe Schulzweida committed
297
298
void    cdiDecodeParam(int param, int *pnum, int *pcat, int *pdis);
int     cdiEncodeParam(int pnum, int pcat, int pdis);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
299

300
301
// date format:  YYYYMMDD
// time format:    hhmmss
Uwe Schulzweida's avatar
Uwe Schulzweida committed
302

303
304
void    cdiDecodeDate(int64_t date, int *year, int *month, int *day);
int64_t cdiEncodeDate(int year, int month, int day);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
305
306
307
308
309

void    cdiDecodeTime(int time, int *hour, int *minute, int *second);
int     cdiEncodeTime(int hour, int minute, int second);


310
// STREAM control routines
Uwe Schulzweida's avatar
Uwe Schulzweida committed
311

312
313
int     cdiGetFiletype(const char *path, int *byteorder);

314
//      streamOpenRead: Open a dataset for reading
Uwe Schulzweida's avatar
Uwe Schulzweida committed
315
int     streamOpenRead(const char *path);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
316

317
//      streamOpenWrite: Create a new dataset
Uwe Schulzweida's avatar
Uwe Schulzweida committed
318
int     streamOpenWrite(const char *path, int filetype);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
319

Uwe Schulzweida's avatar
Uwe Schulzweida committed
320
int     streamOpenAppend(const char *path);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
321

322
//      streamClose: Close an open dataset
Uwe Schulzweida's avatar
Uwe Schulzweida committed
323
324
void    streamClose(int streamID);

325
//      streamSync: Synchronize an Open Dataset to Disk
Uwe Schulzweida's avatar
Uwe Schulzweida committed
326
327
void    streamSync(int streamID);

328
329
330
void    streamDefNumWorker(int streamID, int numWorker);

//      streamDefVlist: Define the Vlist for a stream
Uwe Schulzweida's avatar
Uwe Schulzweida committed
331
332
void    streamDefVlist(int streamID, int vlistID);

333
//      streamInqVlist: Get the Vlist of a stream
Uwe Schulzweida's avatar
Uwe Schulzweida committed
334
335
int     streamInqVlist(int streamID);

336
//      streamInqFiletype: Get the filetype
Uwe Schulzweida's avatar
Uwe Schulzweida committed
337
int     streamInqFiletype(int streamID);
338

339
//      streamDefByteorder: Define the byteorder
Uwe Schulzweida's avatar
Uwe Schulzweida committed
340
void    streamDefByteorder(int streamID, int byteorder);
341

342
//      streamInqByteorder: Get the byteorder
Uwe Schulzweida's avatar
Uwe Schulzweida committed
343
344
int     streamInqByteorder(int streamID);

345
//      streamDefCompType: Define compression type
Deike Kleberg's avatar
Deike Kleberg committed
346
void    streamDefCompType(int streamID, int comptype);
347

348
//      streamInqCompType: Get compression type
Deike Kleberg's avatar
Deike Kleberg committed
349
int     streamInqCompType(int streamID);
350

351
//      streamDefCompLevel: Define compression level
Uwe Schulzweida's avatar
Uwe Schulzweida committed
352
353
void    streamDefCompLevel(int streamID, int complevel);

354
//      streamInqCompLevel: Get compression level
Deike Kleberg's avatar
Deike Kleberg committed
355
int     streamInqCompLevel(int streamID);
356

357
//      streamDefTimestep: Define time step
Uwe Schulzweida's avatar
Uwe Schulzweida committed
358
int     streamDefTimestep(int streamID, int tsID);
359

360
//      streamInqTimestep: Get time step
Uwe Schulzweida's avatar
Uwe Schulzweida committed
361
362
int     streamInqTimestep(int streamID, int tsID);

363
//      PIO: query currently set timestep id
Uwe Schulzweida's avatar
Uwe Schulzweida committed
364
365
int     streamInqCurTimestepID(int streamID);

366
367
const char *streamFilename(int streamID);
const char *streamFilesuffix(int filetype);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
368

369
size_t  streamNvals(int streamID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
370

371
int     streamInqNvars(int streamID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
372

373
// STREAM var I/O routines (random access)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
374

375
//      streamWriteVar: Write a variable
376
377
void    streamWriteVar(int streamID, int varID, const double data[], size_t nmiss);
void    streamWriteVarF(int streamID, int varID, const float data[], size_t nmiss);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
378

379
//      streamReadVar: Read a variable
380
381
void    streamReadVar(int streamID, int varID, double data[], size_t *nmiss);
void    streamReadVarF(int streamID, int varID, float data[], size_t *nmiss);
382
void    streamReadVarPart(int streamID, int varID, int varType, int start, size_t size, void *data, size_t *nmiss, int memtype);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
383

384
//      streamWriteVarSlice: Write a horizontal slice of a variable
385
386
void    streamWriteVarSlice(int streamID, int varID, int levelID, const double data[], size_t nmiss);
void    streamWriteVarSliceF(int streamID, int varID, int levelID, const float data[], size_t nmiss);
387
void    streamReadVarSlicePart(int streamID, int varID, int levelID, int varType, int start, size_t size, void *data, size_t *nmiss, int memtype);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
388

389
//      streamReadVarSlice: Read a horizontal slice of a variable
390
391
void    streamReadVarSlice(int streamID, int varID, int levelID, double data[], size_t *nmiss);
void    streamReadVarSliceF(int streamID, int varID, int levelID, float data[], size_t *nmiss);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
392

393
void    streamWriteVarChunk(int streamID, int varID, const int rect[3][2], const double data[], size_t nmiss);
394

Uwe Schulzweida's avatar
Uwe Schulzweida committed
395

396
// STREAM record I/O routines (sequential access)
Uwe Schulzweida's avatar
Uwe Schulzweida committed
397
398

void    streamDefRecord(int streamID, int  varID, int  levelID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
399
void    streamInqRecord(int streamID, int *varID, int *levelID);
400
401
void    streamWriteRecord(int streamID, const double data[], size_t nmiss);
void    streamWriteRecordF(int streamID, const float data[], size_t nmiss);
402
403
void    streamReadRecord(int streamID, double data[], size_t *nmiss);
void    streamReadRecordF(int streamID, float data[], size_t *nmiss);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
404
405
void    streamCopyRecord(int streamIDdest, int streamIDsrc);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
406
void    streamInqGRIBinfo(int streamID, int *intnum, float *fltnum, off_t *bignum);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
407

408

409
// File driven I/O (may yield better performance than using the streamXXX functions)
410

411
412
// Creation & Destruction
CdiIterator *cdiIterator_new(const char *path);  // Requires a subsequent call to cdiIteratorNextField() to point the iterator at the first field.
413
CdiIterator *cdiIterator_clone(CdiIterator *me);
414
415
char *cdiIterator_serialize(CdiIterator *me);  // Returns a malloc'ed string.
CdiIterator *cdiIterator_deserialize(const char *description);  // description is a string that was returned by cdiIteratorSerialize(). Returns a copy of the original iterator.
416
417
void cdiIterator_print(CdiIterator *me, FILE *stream);
void cdiIterator_delete(CdiIterator *me);
418

419
420
421
422
423
424
425
426
427
428
429
430
431
432
// Advancing an iterator
int cdiIterator_nextField(CdiIterator *me);      // Points the iterator at the next field, returns CDI_EEOF if there are no more fields in the file.

// Introspecting metadata
// All outXXX arguments to these functions may be NULL.
char *cdiIterator_inqStartTime(CdiIterator *me);    // Returns the (start) time as an ISO-8601 coded string. The caller is responsible to Free() the returned string.
char *cdiIterator_inqEndTime(CdiIterator *me);      // Returns the end time of an integration period as an ISO-8601 coded string, or NULL if there is no end time. The caller is responsible to Free() the returned string.
char *cdiIterator_inqRTime(CdiIterator *me);        // Returns the reference date as an ISO-8601 coded string. The caller is responsible to Free() the returned string.
char *cdiIterator_inqVTime(CdiIterator *me);        // Returns the validity date as an ISO-8601 coded string. The caller is responsible to Free() the returned string.
int cdiIterator_inqLevelType(CdiIterator *me, int levelSelector, char **outName_optional, char **outLongName_optional, char **outStdName_optional, char **outUnit_optional);      // callers are responsible to Free() strings that they request
int cdiIterator_inqLevel(CdiIterator *me, int levelSelector, double *outValue1_optional, double *outValue2_optional);       // outValue2 is only written to if the level is a hybrid level
int cdiIterator_inqLevelUuid(CdiIterator *me, int *outVgridNumber_optional, int *outLevelCount_optional, unsigned char outUuid_optional[CDI_UUID_SIZE]);   // outUuid must point to a buffer of 16 bytes, returns an error code if no generalized zaxis is used.
int cdiIterator_inqTile(CdiIterator *me, int *outTileIndex, int *outTileAttribute); // Returns CDI_EINVAL if there is no tile information connected to the current field, *outTileIndex and *outTileAttribute will be set to -1 in this case.
int cdiIterator_inqTileCount(CdiIterator *me, int *outTileCount, int *outTileAttributeCount); // outTileAttributeCount is the count for the tile associated with the current field, a total attribute count cannot be inquired. Returns CDI_EINVAL if there is no tile information connected to the current field, *outTileCount and *outTileAttributeCount will be set to 0 in this case.
433
CdiParam cdiIterator_inqParam(CdiIterator *me);
434
void cdiIterator_inqParamParts(CdiIterator *me, int *outDiscipline, int *outCategory, int *outNumber);	// Some FORTRAN compilers produce wrong code for the cdiIterator_inqParam()-wrapper, rendering it unusable from FORTRAN. This function is the workaround.
435
int cdiIterator_inqDatatype(CdiIterator *me);
436
int cdiIterator_inqFiletype(CdiIterator *me);
437
int cdiIterator_inqTsteptype(CdiIterator *me);
438
439
char *cdiIterator_inqVariableName(CdiIterator *me);     // The caller is responsible to Free() the returned buffer.
int cdiIterator_inqGridId(CdiIterator *me);             // The returned id is only valid until the next call to cdiIteratorNextField().
440

441
// Reading data
442
443
void cdiIterator_readField(CdiIterator *me, double data[], size_t *nmiss_optional);
void cdiIterator_readFieldF(CdiIterator *me, float data[], size_t *nmiss_optional);
444
// TODO[NH]: Add functions to read partial fields.
445
446


447
448
// Direct access to grib fields
CdiGribIterator *cdiGribIterator_clone(CdiIterator *me);  // Returns NULL if the associated file is not a GRIB file.
449
void cdiGribIterator_delete(CdiGribIterator *me);
450

451
452
453
454
455
456
457
458
// Callthroughs to GRIB-API
int cdiGribIterator_getLong(CdiGribIterator *me, const char *key, long *value);         // Same semantics as grib_get_long().
int cdiGribIterator_getDouble(CdiGribIterator *me, const char *key, double *value);     // Same semantics as grib_get_double().
int cdiGribIterator_getLength(CdiGribIterator *me, const char *key, size_t *value);     // Same semantics as grib_get_length().
int cdiGribIterator_getString(CdiGribIterator *me, const char *key, char *value, size_t *length);       // Same semantics as grib_get_string().
int cdiGribIterator_getSize(CdiGribIterator *me, const char *key, size_t *value);       // Same semantics as grib_get_size().
int cdiGribIterator_getLongArray(CdiGribIterator *me, const char *key, long *value, size_t *array_size);       // Same semantics as grib_get_long_array().
int cdiGribIterator_getDoubleArray(CdiGribIterator *me, const char *key, double *value, size_t *array_size);   // Same semantics as grib_get_double_array().
459

460
// Convenience functions for accessing GRIB-API keys
461
int cdiGribIterator_inqEdition(CdiGribIterator *me);
462
463
464
465
466
long cdiGribIterator_inqLongValue(CdiGribIterator *me, const char *key);       // Aborts on failure to fetch the given key.
long cdiGribIterator_inqLongDefaultValue(CdiGribIterator *me, const char *key, long defaultValue); // Returns the default value if the given key is not present.
double cdiGribIterator_inqDoubleValue(CdiGribIterator *me, const char *key);   // Aborts on failure to fetch the given key.
double cdiGribIterator_inqDoubleDefaultValue(CdiGribIterator *me, const char *key, double defaultValue); // Returns the default value if the given key is not present.
char *cdiGribIterator_inqStringValue(CdiGribIterator *me, const char *key);    // Returns a malloc'ed string.
467

468
// VLIST routines
Uwe Schulzweida's avatar
Uwe Schulzweida committed
469

470
//      vlistCreate: Create a variable list
471
int     vlistCreate(void);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
472

473
//      vlistDestroy: Destroy a variable list
474
void    vlistDestroy(int vlistID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
475

476
//      vlistDuplicate: Duplicate a variable list
Uwe Schulzweida's avatar
Uwe Schulzweida committed
477
478
int     vlistDuplicate(int vlistID);

479
//      vlistCopy: Copy a variable list
Uwe Schulzweida's avatar
Uwe Schulzweida committed
480
481
void    vlistCopy(int vlistID2, int vlistID1);

482
//      vlistCopyFlag: Copy some entries of a variable list
Uwe Schulzweida's avatar
Uwe Schulzweida committed
483
484
485
486
void    vlistCopyFlag(int vlistID2, int vlistID1);

void    vlistClearFlag(int vlistID);

487
//      vlistCat: Concatenate two variable lists
Uwe Schulzweida's avatar
Uwe Schulzweida committed
488
489
void    vlistCat(int vlistID2, int vlistID1);

490
//      vlistMerge: Merge two variable lists
Uwe Schulzweida's avatar
Uwe Schulzweida committed
491
492
493
494
void    vlistMerge(int vlistID2, int vlistID1);

void    vlistPrint(int vlistID);

495
//      vlistNumber: Number type in a variable list
Uwe Schulzweida's avatar
Uwe Schulzweida committed
496
497
int     vlistNumber(int vlistID);

498
//      vlistNvars: Number of variables in a variable list
Uwe Schulzweida's avatar
Uwe Schulzweida committed
499
500
int     vlistNvars(int vlistID);

501
//      vlistNgrids: Number of grids in a variable list
Uwe Schulzweida's avatar
Uwe Schulzweida committed
502
503
int     vlistNgrids(int vlistID);

504
//      vlistNzaxis: Number of zaxis in a variable list
Uwe Schulzweida's avatar
Uwe Schulzweida committed
505
506
int     vlistNzaxis(int vlistID);

507
//      vlistNsubtypes: Number of subtypes in a variable list
508
509
int     vlistNsubtypes(int vlistID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
510
511
void    vlistDefNtsteps(int vlistID, int nts);
int     vlistNtsteps(int vlistID);
512
size_t  vlistGridsizeMax(int vlistID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
513
514
515
516
517
518
519
520
521
int     vlistGrid(int vlistID, int index);
int     vlistGridIndex(int vlistID, int gridID);
void    vlistChangeGridIndex(int vlistID, int index, int gridID);
void    vlistChangeGrid(int vlistID, int gridID1, int gridID2);
int     vlistZaxis(int vlistID, int index);
int     vlistZaxisIndex(int vlistID, int zaxisID);
void    vlistChangeZaxisIndex(int vlistID, int index, int zaxisID);
void    vlistChangeZaxis(int vlistID, int zaxisID1, int zaxisID2);
int     vlistNrecs(int vlistID);
522
523
int     vlistSubtype(int vlistID, int index);
int     vlistSubtypeIndex(int vlistID, int subtypeID);
524

525
//      vlistDefTaxis: Define the time axis of a variable list
Uwe Schulzweida's avatar
Uwe Schulzweida committed
526
void    vlistDefTaxis(int vlistID, int taxisID);
527

528
//      vlistInqTaxis: Get the time axis of a variable list
Uwe Schulzweida's avatar
Uwe Schulzweida committed
529
int     vlistInqTaxis(int vlistID);
530

Uwe Schulzweida's avatar
Uwe Schulzweida committed
531
532
533
534
535
536
537
538
void    vlistDefTable(int vlistID, int tableID);
int     vlistInqTable(int vlistID);
void    vlistDefInstitut(int vlistID, int instID);
int     vlistInqInstitut(int vlistID);
void    vlistDefModel(int vlistID, int modelID);
int     vlistInqModel(int vlistID);


539
// VLIST VAR routines
Uwe Schulzweida's avatar
Uwe Schulzweida committed
540

541
//      vlistDefVarTiles: Create a new tile-based variable
542
int     vlistDefVarTiles(int vlistID, int gridID, int zaxisID, int timetype, int tilesetID);
543

544
//      vlistDefVar: Create a new variable
545
int     vlistDefVar(int vlistID, int gridID, int zaxisID, int timetype);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
546

547
void    vlistChangeVarGrid(int vlistID, int varID, int gridID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
548
549
void    vlistChangeVarZaxis(int vlistID, int varID, int zaxisID);

550
void    vlistInqVar(int vlistID, int varID, int *gridID, int *zaxisID, int *timetype);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
551
552
int     vlistInqVarGrid(int vlistID, int varID);
int     vlistInqVarZaxis(int vlistID, int varID);
553

554
//      used in MPIOM
555
556
int     vlistInqVarID(int vlistID, int code);

557
void    vlistDefVarTimetype(int vlistID, int varID, int timetype);
558
559
int     vlistInqVarTimetype(int vlistID, int varID);

560
void    vlistDefVarTsteptype(int vlistID, int varID, int tsteptype);
561

562
//      vlistInqVarTsteptype: Get the timestep type of a Variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
563
int     vlistInqVarTsteptype(int vlistID, int varID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
564

Deike Kleberg's avatar
Deike Kleberg committed
565
566
567
568
void    vlistDefVarCompType(int vlistID, int varID, int comptype);
int     vlistInqVarCompType(int vlistID, int varID);
void    vlistDefVarCompLevel(int vlistID, int varID, int complevel);
int     vlistInqVarCompLevel(int vlistID, int varID);
569

570
//      vlistDefVarParam: Define the parameter number of a Variable
571
572
void    vlistDefVarParam(int vlistID, int varID, int param);

573
//      vlistInqVarParam: Get the parameter number of a Variable
574
575
int     vlistInqVarParam(int vlistID, int varID);

576
//      vlistDefVarCode: Define the code number of a Variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
577
578
void    vlistDefVarCode(int vlistID, int varID, int code);

579
//      vlistInqVarCode: Get the code number of a Variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
580
581
int     vlistInqVarCode(int vlistID, int varID);

582
//      vlistDefVarDatatype: Define the data type of a Variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
583
584
void    vlistDefVarDatatype(int vlistID, int varID, int datatype);

585
//      vlistInqVarDatatype: Get the data type of a Variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
586
587
int     vlistInqVarDatatype(int vlistID, int varID);

588
589
590
void    vlistDefVarChunkType(int vlistID, int varID, int chunktype);
int     vlistInqVarChunkType(int vlistID, int varID);

591
592
593
void    vlistDefVarXYZ(int vlistID, int varID, int xyz);
int     vlistInqVarXYZ(int vlistID, int varID);

594
595
int     vlistInqVarNumber(int vlistID, int varID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
596
597
598
599
600
601
602
void    vlistDefVarInstitut(int vlistID, int varID, int instID);
int     vlistInqVarInstitut(int vlistID, int varID);
void    vlistDefVarModel(int vlistID, int varID, int modelID);
int     vlistInqVarModel(int vlistID, int varID);
void    vlistDefVarTable(int vlistID, int varID, int tableID);
int     vlistInqVarTable(int vlistID, int varID);

603
//      vlistDefVarName: Define the name of a Variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
604
605
void    vlistDefVarName(int vlistID, int varID, const char *name);

606
//      vlistInqVarName: Get the name of a Variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
607
608
void    vlistInqVarName(int vlistID, int varID, char *name);

609
//      vlistCopyVarName: Safe and convenient version of vlistInqVarName
610
char   *vlistCopyVarName(int vlistId, int varId);
611

612
//      vlistDefVarStdname: Define the standard name of a Variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
613
614
void    vlistDefVarStdname(int vlistID, int varID, const char *stdname);

615
//      vlistInqVarStdname: Get the standard name of a Variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
616
617
void    vlistInqVarStdname(int vlistID, int varID, char *stdname);

618
//      vlistDefVarLongname: Define the long name of a Variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
619
620
void    vlistDefVarLongname(int vlistID, int varID, const char *longname);

621
//      vlistInqVarLongname: Get the long name of a Variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
622
void    vlistInqVarLongname(int vlistID, int varID, char *longname);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
623

624
//      vlistDefVarUnits: Define the units of a Variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
625
626
void    vlistDefVarUnits(int vlistID, int varID, const char *units);

627
//      vlistInqVarUnits: Get the units of a Variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
628
629
void    vlistInqVarUnits(int vlistID, int varID, char *units);

630
//      vlistDefVarMissval: Define the missing value of a Variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
631
632
void    vlistDefVarMissval(int vlistID, int varID, double missval);

633
//      vlistInqVarMissval: Get the missing value of a Variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
634
635
double  vlistInqVarMissval(int vlistID, int varID);

636
//      vlistDefVarExtra: Define extra information of a Variable
637
638
void    vlistDefVarExtra(int vlistID, int varID, const char *extra);

639
//      vlistInqVarExtra: Get extra information of a Variable
640
641
void    vlistInqVarExtra(int vlistID, int varID, char *extra);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
642
643
644
645
void    vlistDefVarScalefactor(int vlistID, int varID, double scalefactor);
double  vlistInqVarScalefactor(int vlistID, int varID);
void    vlistDefVarAddoffset(int vlistID, int varID, double addoffset);
double  vlistInqVarAddoffset(int vlistID, int varID);
646

647
648
void    vlistDefVarTimave(int vlistID, int varID, int timave);
int     vlistInqVarTimave(int vlistID, int varID);
649

650
size_t  vlistInqVarSize(int vlistID, int varID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
651
652
653
654
655
656
657

void    vlistDefIndex(int vlistID, int varID, int levID, int index);
int     vlistInqIndex(int vlistID, int varID, int levID);
void    vlistDefFlag(int vlistID, int varID, int levID, int flag);
int     vlistInqFlag(int vlistID, int varID, int levID);
int     vlistFindVar(int vlistID, int fvarID);
int     vlistFindLevel(int vlistID, int fvarID, int flevelID);
658
659
int     vlistMergedVar(int vlistID, int varID);
int     vlistMergedLevel(int vlistID, int varID, int levelID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
660

661
// cdiClearAdditionalKeys: Clear the list of additional GRIB keys
Thomas Jahns's avatar
Thomas Jahns committed
662
void    cdiClearAdditionalKeys(void);
663
// cdiDefAdditionalKey: Register an additional GRIB key which is read when file is opened
664
void    cdiDefAdditionalKey(const char *string);
665

666
// vlistDefVarIntKey: Set an arbitrary keyword/integer value pair for GRIB API
667
void    vlistDefVarIntKey(int vlistID, int varID, const char *name, int value);
668
// vlistDefVarDblKey: Set an arbitrary keyword/double value pair for GRIB API
669
670
void    vlistDefVarDblKey(int vlistID, int varID, const char *name, double value);

671
// vlistHasVarKey: returns 1 if meta-data key was read, 0 otherwise
672
int     vlistHasVarKey(int vlistID, int varID, const char *name);
673
// vlistInqVarDblKey: raw access to GRIB meta-data
674
double  vlistInqVarDblKey(int vlistID, int varID, const char *name);
675
// vlistInqVarIntKey: raw access to GRIB meta-data
676
int     vlistInqVarIntKey(int vlistID, int varID, const char *name);
677

678
// CDI attributes
679

680
//      cdiInqNatts: Get number of attributes assigned to this variable
681
int     cdiInqNatts(int cdiID, int varID, int *nattsp);
682
//      cdiInqAtt: Get information about an attribute
683
684
685
int     cdiInqAtt(int cdiID, int varID, int attrnum, char *name, int *typep, int *lenp);
int     cdiDelAtt(int cdiID, int varID, const char *name);

686
687
int     cdiCopyAtts(int cdiID1, int varID1, int cdiID2, int varID2);

688
//      cdiDefAttInt: Define an integer attribute
689
int     cdiDefAttInt(int cdiID, int varID, const char *name, int type, int len, const int ip[]);
690
//      cdiDefAttFlt: Define a floating point attribute
691
int     cdiDefAttFlt(int cdiID, int varID, const char *name, int type, int len, const double dp[]);
692
//      cdiDefAttTxt: Define a text attribute
693
694
int     cdiDefAttTxt(int cdiID, int varID, const char *name, int len, const char *tp_cbuf);

695
//      cdiInqAttInt: Get the value(s) of an integer attribute
696
int     cdiInqAttInt(int cdiID, int varID, const char *name, int mlen, int ip[]);
697
//      cdiInqAttFlt: Get the value(s) of a floating point attribute
698
int     cdiInqAttFlt(int cdiID, int varID, const char *name, int mlen, double dp[]);
699
//      cdiInqAttTxt: Get the value(s) of a text attribute
700
int     cdiInqAttTxt(int cdiID, int varID, const char *name, int mlen, char *tp_cbuf);
701
702


703
// GRID routines
Uwe Schulzweida's avatar
Uwe Schulzweida committed
704
705

void    gridName(int gridtype, char *gridname);
706
const char *gridNamePtr(int gridtype);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
707

Uwe Schulzweida's avatar
Uwe Schulzweida committed
708
709
void    gridCompress(int gridID);

710
711
void    gridDefMaskGME(int gridID, const int mask[]);
int     gridInqMaskGME(int gridID, int mask[]);
712

713
714
void    gridDefMask(int gridID, const int mask[]);
int     gridInqMask(int gridID, int mask[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
715

716
//      gridCreate: Create a horizontal Grid
717
int     gridCreate(int gridtype, size_t size);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
718

719
//      gridDestroy: Destroy a horizontal Grid
720
721
void    gridDestroy(int gridID);

722
//      gridDuplicate: Duplicate a Grid
Uwe Schulzweida's avatar
Uwe Schulzweida committed
723
724
int     gridDuplicate(int gridID);

725
//      gridDefProj: Define the projection ID of a Grid
Uwe Schulzweida's avatar
Uwe Schulzweida committed
726
727
void    gridDefProj(int gridID, int projID);

728
//      gridInqProj: Get the projection ID of a Grid
Uwe Schulzweida's avatar
Uwe Schulzweida committed
729
730
int     gridInqProj(int gridID);

731
//      gridInqProjType: Get the projection type
732
733
int     gridInqProjType(int gridID);

734
//      gridInqType: Get the type of a Grid
Uwe Schulzweida's avatar
Uwe Schulzweida committed
735
736
int     gridInqType(int gridID);

737
//      gridInqSize: Get the size of a Grid
738
size_t  gridInqSize(int gridID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
739

740
//      gridDefXsize: Define the size of a X-axis
741
void    gridDefXsize(int gridID, size_t xsize);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
742

743
//      gridInqXsize: Get the size of a X-axis
744
size_t  gridInqXsize(int gridID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
745

746
//      gridDefYsize: Define the size of a Y-axis
747
void    gridDefYsize(int gridID, size_t ysize);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
748

749
//      gridInqYsize: Get the size of a Y-axis
750
size_t  gridInqYsize(int gridID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
751

752
//      gridDefNP: Define the number of parallels between a pole and the equator
753
754
void    gridDefNP(int gridID, int np);

755
//      gridInqNP: Get the number of parallels between a pole and the equator
756
757
int     gridInqNP(int gridID);

758
//      gridDefXvals: Define the values of a X-axis
759
void    gridDefXvals(int gridID, const double xvals[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
760

761
//      gridInqXvals: Get all values of a X-axis
762
size_t  gridInqXvals(int gridID, double xvals[]);
763
size_t  gridInqXvalsPart(int gridID, int start, size_t size, double xvals[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
764

765
//      gridInqXIsc: Find out whether X-coordinate is of type CHAR
Uwe Schulzweida's avatar
Uwe Schulzweida committed
766
767
int     gridInqXIsc(int gridID);

768
//      gridInqXCvals: Get strings from X-axis in case grid is of type GRID_CHARXY
769
size_t  gridInqXCvals(int gridID, char *xcvals[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
770

771
//      gridDefYvals: Define the values of a Y-axis
772
void    gridDefYvals(int gridID, const double yvals[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
773

774
//      gridInqYvals: Get all values of a Y-axis
775
size_t  gridInqYvals(int gridID, double yvals[]);
776
size_t  gridInqYvalsPart(int gridID, int start, size_t size, double yvals[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
777

778
//      gridInqYIsc: Find out whether Y-coordinate is of type CHAR
Uwe Schulzweida's avatar
Uwe Schulzweida committed
779
780
int     gridInqYIsc(int gridID);

781
//      gridInqYCvals: Get strings from Y-axis in case grid is of type GRID_CHARXY
782
size_t  gridInqYCvals(int gridID, char *ycvals[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
783

784
// CDI var keys
785
786
787
788
#define  CDI_KEY_TABLESVERSION                 801  // GRIB2 tablesVersion
#define  CDI_KEY_LOCALTABLESVERSION            802  // GRIB2 localTablesVersion
#define  CDI_KEY_TYPEOFGENERATINGPROCESS       803  // GRIB2 typeOfGeneratingProcess
#define  CDI_KEY_PRODUCTDEFINITIONTEMPLATE     804  // GRIB2 productDefinitionTemplate
789
790
791
#define  CDI_KEY_TYPEOFPROCESSEDDATA           805  // GRIB2 typeOfProcessedData
#define  CDI_KEY_SHAPEOFTHEEARTH               806  // GRIB2 shapeOfTheEarth
#define  CDI_KEY_BACKGROUNDPROCESS             807  // GRIB2 backgroundProcess
792
793
794
#define  CDI_KEY_TYPEOFENSEMBLEFORECAST        808  // GRIB2 typeOfEnsembleForecast
#define  CDI_KEY_NUMBEROFFORECASTSINENSEMBLE   809  // GRIB2 numberOfForecastsInEnsemble
#define  CDI_KEY_PERTURBATIONNUMBER            810  // GRIB2 perturbationNumber
795
796
#define  CDI_KEY_CENTRE                        811  // GRIB2 centre
#define  CDI_KEY_SUBCENTRE                     812  // GRIB2 subCentre
797
798
799
800
801
#define  CDI_KEY_MPIMTYPE                      813  // GRIB2 mpimType
#define  CDI_KEY_MPIMCLASS                     814  // GRIB2 mpimClass
#define  CDI_KEY_MPIMUSER                      815  // GRIB2 mpimUser
#define  CDI_KEY_REVSTATUS                     816  // GRIB2 revStatus
#define  CDI_KEY_REVNUMBER                     817  // GRIB2 revNumber
802
803
804
#define  CDI_KEY_GRIB2LOCALSECTIONNUMBER       818  // GRIB2 grib2LocalSectionNumber
#define  CDI_KEY_SECTION2PADDINGLENGTH         819  // GRIB2 length of section2Padding
#define  CDI_KEY_SECTION2PADDING               820  // GRIB2 section2Padding
805
#define  CDI_KEY_UVRELATIVETOGRID              821  // GRIB  uvRelativeToGrid
806
#define  CDI_KEY_CONSTITUENTTYPE               822  // GRIB2 constituentType
807
#define  CDI_KEY_TYPEOFTIMEINCREMENT           823  // GRIB2 typeOfTimeIncrement
808

809
//      cdiDefKeyInt: Define an integer value from a key of a CDI variable
810
811
int     cdiDefKeyInt(int cdiID, int varID, int key, int value);

812
//      cdiInqKeyInt: Get an integer value from a key of a CDI variable
813
814
int     cdiInqKeyInt(int cdiID, int varID, int key, int *value);

815
//      cdiDefKeyBytes: Define a bytes array from a key of a CDI variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
816
int     cdiDefKeyBytes(int cdiID, int varID, int key, const unsigned char bytes[], int length);
817
818

//      cdiInqKeyBytes: Get a bytes array from a key of a CDI variable
Uwe Schulzweida's avatar
Uwe Schulzweida committed
819
int     cdiInqKeyBytes(int cdiID, int varID, int key, unsigned char bytes[], int *length);
820

821
822
823
824
825
826
//      cdiDefKeyString: Define a string value from a key of a CDI variable
int     cdiDefKeyString(int cdiID, int varID, int key, const char *string);

//      cdiInqKeyString: Get a string value from a key of a CDI variable
int     cdiInqKeyString(int cdiID, int varID, int key, char *string, int *length);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
827
828
829
//      cdiInqKeyLen: Get the length of the string representation of the key
int     cdiInqKeyLen(int cdiID, int varID, int key, int *length);

830
831
int     cdiCopyKeys(int cdiID1, int varID1, int cdiID2, int varID2);

832
// CDI grid keys
833
834
835
836
837
838
839
840
841
#define  CDI_KEY_XNAME       901  // X-axis name
#define  CDI_KEY_XDIMNAME    902  // X-axis dimension name
#define  CDI_KEY_XLONGNAME   903  // X-axis longname
#define  CDI_KEY_XUNITS      904  // X-axis units
#define  CDI_KEY_YNAME       911  // Y-axis name
#define  CDI_KEY_YDIMNAME    912  // Y-axis dimension name
#define  CDI_KEY_YLONGNAME   913  // Y-axis longname
#define  CDI_KEY_YUNITS      914  // Y-axis units
#define  CDI_KEY_VDIMNAME    920  // Vertex dimension name
842
843
844
#define  CDI_KEY_GRIDMAP_VARTYPE               921  // Grid mapping var datatype
#define  CDI_KEY_GRIDMAP_VARNAME               922  // Grid mapping var name
#define  CDI_KEY_GRIDMAP_NAME                  923  // Grid mapping name
845

846
// CDI zaxis keys
847
848
849
850
#define  CDI_KEY_NAME        941  // Z-axis name
#define  CDI_KEY_DIMNAME     942  // Z-axis dimension name
#define  CDI_KEY_LONGNAME    943  // Z-axis longname
#define  CDI_KEY_UNITS       944  // Z-axis units
851
#define  CDI_KEY_PSNAME      950  // Z-axis surface pressure name
852
853
#define  CDI_KEY_P0NAME      951  // Z-axis reference pressure name
#define  CDI_KEY_P0VALUE     952  // Z-axis reference pressure in Pa
854

855
856
//      cdiGridDefKeyStr: Define a CDI grid string value from a key
int     cdiGridDefKeyStr(int gridID, int key, int size, const char *mesg);
857

858
859
//      cdiGridInqKeyStr: Get a CDI grid string value from a key
int     cdiGridInqKeyStr(int gridID, int key, int size, char *mesg);
860

861
862
863
864
865
866
//      cdiZaxisDefKeyStr: Define a CDI Z-axis string value from a key
int     cdiZaxisDefKeyStr(int zaxisID, int key, int size, const char *mesg);

//      cdiZaxisInqKeyStr: Get a CDI Z-axis string value from a key
int     cdiZaxisInqKeyStr(int zaxisID, int key, int size, char *mesg);

867
868
869
870
871
872
//      cdiZaxisDefKeyFlt: Define a CDI Z-axis floating point value from a key
int     cdiZaxisDefKeyFlt(int zaxisID, int key, double value);

//      cdiZaxisInqKeyFlt: Get a CDI Z-axis floating point value from a key
int     cdiZaxisInqKeyFlt(int zaxisID, int key, double *value);

873
//      gridDefXname: Define the name of a X-axis
Uwe Schulzweida's avatar
Uwe Schulzweida committed
874
void    gridDefXname(int gridID, const char *xname);