cdi.h 52.9 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>
Uwe Schulzweida's avatar
Uwe Schulzweida committed
11
#include <sys/types.h>
12

13
#ifdef __cplusplus
Uwe Schulzweida's avatar
Uwe Schulzweida committed
14
15
extern "C" {
#endif
16
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
24
/* Byte order */

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

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

35
36
37
38
#define	 CDI_NOERR        	    0   // No Error
#define  CDI_EEOF                  -1   // The end of file was encountered
#define  CDI_ESYSTEM              -10   // Operating system error
#define  CDI_EINVAL               -20   // Invalid argument
39
40
41
42
43
44
45
#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
46
#define  CDI_ELIMIT               -99   // Internal limits exceeded
Uwe Schulzweida's avatar
Uwe Schulzweida committed
47
48
49

/* File types */

50
51
52
#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
53
#define  CDI_FILETYPE_NC2           4   // File type NetCDF version 2 (64-bit offset)
54
55
#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
56
57
58
59
#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
60

61
62
63
64
65
66
67
68
69
#define  FILETYPE_GRB           1
#define  FILETYPE_GRB2          2
#define  FILETYPE_NC            3
#define  FILETYPE_NC2           4
#define  FILETYPE_NC4           5
#define  FILETYPE_NC4C          6
#define  FILETYPE_SRV           7
#define  FILETYPE_EXT           8
#define  FILETYPE_IEG           9
Uwe Schulzweida's avatar
Uwe Schulzweida committed
70

71
72
/* Compress types */

73
74
#define  CDI_COMPRESS_NONE          0
#define  CDI_COMPRESS_SZIP          1
Uwe Schulzweida's avatar
Uwe Schulzweida committed
75
76
77
#define  CDI_COMPRESS_AEC           2
#define  CDI_COMPRESS_ZIP           3
#define  CDI_COMPRESS_JPEG          4
78

79
/* external data types */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
80

81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
#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

#define  DATATYPE_PACK            0
#define  DATATYPE_PACK8           8
#define  DATATYPE_PACK16         16
#define  DATATYPE_PACK24         24
#define  DATATYPE_FLT32         132
#define  DATATYPE_FLT64         164
#define  DATATYPE_INT32         232
Uwe Schulzweida's avatar
Uwe Schulzweida committed
132

133
/* internal data types */
134
135
136
137
138
139
#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
140
#define  CDI_DATATYPE_UINT        257
141
142
143
144
145
146
147

#define  DATATYPE_INT           251
#define  DATATYPE_FLT           252
#define  DATATYPE_TXT           253
#define  DATATYPE_CPX           254
#define  DATATYPE_UCHAR         255
#define  DATATYPE_LONG          256
148

149
150
/* Chunks */

151
152
153
#define  CDI_CHUNK_AUTO             1  /* use default chunk size                                */
#define  CDI_CHUNK_GRID             2
#define  CDI_CHUNK_LINES            3
154

Uwe Schulzweida's avatar
Uwe Schulzweida committed
155
156
/* GRID types */

157
158
159
160
161
162
163
164
165
166
167
#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_LCC                  11  /* Lambert Conformal Conic (GRIB)                        */
168
#define  GRID_PROJECTION           12  /* Projected coordinates                                 */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
169
#define  GRID_CHARXY               13  /* One horizontal character dimension                    */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
170

171
172
173
#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                          */
174
#define  CDI_PROJ_SINU             24  /* Sinusoidal                                            */
175

Uwe Schulzweida's avatar
Uwe Schulzweida committed
176
177
/* ZAXIS types */

178
179
180
181
182
#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                     */
183
#define  ZAXIS_HEIGHT               5  /* Height above ground                                   */
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
#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                                */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
204
#define  ZAXIS_CHAR                26  /* Area types                                            */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
205

206
207
208
209
/* SUBTYPE types */

enum {
  SUBTYPE_TILES                         = 0  /* Tiles variable                                  */
210
};
211
212
213
214

#define MAX_KV_PAIRS_MATCH 10

/* Data structure defining a key-value search, possibly with multiple
215
   key-value pairs in combination.
216
217
218
219
220
221
222
223
224
225

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



226
227
/* TIME types */

228
229
230
#define  TIME_CONSTANT              0  /* Time constant              */
#define  TIME_VARYING               1  /* Time varying               */
#define  TIME_VARIABLE              1  /* obsolate, use TIME_VARYING */
231
232
233

/* TSTEP types */

Uwe Schulzweida's avatar
Uwe Schulzweida committed
234
235
236
237
238
239
240
241
242
243
244
245
246
#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               */
#define  TSTEP_RANGE               11
#define  TSTEP_INSTANT2            12
#define  TSTEP_INSTANT3            13
247

Uwe Schulzweida's avatar
Uwe Schulzweida committed
248
249
250
251
/* TAXIS types */

#define  TAXIS_ABSOLUTE           1
#define  TAXIS_RELATIVE           2
252
#define  TAXIS_FORECAST           3
Uwe Schulzweida's avatar
Uwe Schulzweida committed
253
254
255
256
257

/* TUNIT types */

#define  TUNIT_SECOND             1
#define  TUNIT_MINUTE             2
258
259
260
261
262
263
264
265
266
#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
267
268
269

/* CALENDAR types */

270
#define  CALENDAR_STANDARD        0  /* don't change this value (used also in cgribexlib)! */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
271
272
273
274
275
276
#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
277

278
279
/* number of unsigned char needed to store UUID */
#define  CDI_UUID_SIZE           16
280

281
282
/* Structs that are used to return data to the user */

283
typedef struct CdiParam { int discipline; int category; int number; } CdiParam;
284
285
286
287
288
289


/* Opaque types */
typedef struct CdiIterator CdiIterator;
typedef struct CdiGribIterator CdiGribIterator;

290
291
292
/* CDI control routines */

void    cdiReset(void);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
293

294
const char *cdiStringError(int cdiErrno);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
295
296
297

void    cdiDebug(int debug);

298
const char *cdiLibraryVersion(void);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
299
300
void    cdiPrintVersion(void);

301
302
int     cdiHaveFiletype(int filetype);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
303
304
void    cdiDefMissval(double missval);
double  cdiInqMissval(void);
305
void    cdiDefGlobal(const char *string, int val);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
306

307
int     namespaceNew(void);
308
void    namespaceSetActive(int namespaceID);
309
int     namespaceGetActive(void);
310
311
312
void    namespaceDelete(int namespaceID);


Uwe Schulzweida's avatar
Uwe Schulzweida committed
313
314
/* CDI converter routines */

315
316
317
/* parameter */

void    cdiParamToString(int param, char *paramstr, int maxlen);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
318

Uwe Schulzweida's avatar
Uwe Schulzweida committed
319
320
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
321
322

/* date format:  YYYYMMDD */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
323
/* time format:    hhmmss */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
324
325
326
327
328
329
330
331

void    cdiDecodeDate(int date, int *year, int *month, int *day);
int     cdiEncodeDate(int year, int month, int day);

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


Uwe Schulzweida's avatar
Uwe Schulzweida committed
332
333
/* STREAM control routines */

334
335
int     cdiGetFiletype(const char *path, int *byteorder);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
336
337
/*      streamOpenRead: Open a dataset for reading */
int     streamOpenRead(const char *path);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
338

Uwe Schulzweida's avatar
Uwe Schulzweida committed
339
340
/*      streamOpenWrite: Create a new dataset */
int     streamOpenWrite(const char *path, int filetype);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
341

Uwe Schulzweida's avatar
Uwe Schulzweida committed
342
int     streamOpenAppend(const char *path);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
343

Uwe Schulzweida's avatar
Uwe Schulzweida committed
344
/*      streamClose: Close an open dataset */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
345
346
void    streamClose(int streamID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
347
348
349
/*      streamSync: Synchronize an Open Dataset to Disk */
void    streamSync(int streamID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
350
351
352
353
354
355
/*      streamDefVlist: Define the Vlist for a stream */
void    streamDefVlist(int streamID, int vlistID);

/*      streamInqVlist: Get the Vlist of a stream */
int     streamInqVlist(int streamID);

356
/*      streamInqFiletype: Get the filetype */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
357
int     streamInqFiletype(int streamID);
358

359
/*      streamDefByteorder: Define the byteorder */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
360
void    streamDefByteorder(int streamID, int byteorder);
361
362

/*      streamInqByteorder: Get the byteorder */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
363
364
int     streamInqByteorder(int streamID);

Deike Kleberg's avatar
Deike Kleberg committed
365
366
/*      streamDefCompType: Define compression type */
void    streamDefCompType(int streamID, int comptype);
367

Deike Kleberg's avatar
Deike Kleberg committed
368
369
/*      streamInqCompType: Get compression type */
int     streamInqCompType(int streamID);
370

Uwe Schulzweida's avatar
Uwe Schulzweida committed
371
372
373
/*      streamDefCompLevel: Define compression level */
void    streamDefCompLevel(int streamID, int complevel);

Deike Kleberg's avatar
Deike Kleberg committed
374
375
/*      streamInqCompLevel: Get compression level */
int     streamInqCompLevel(int streamID);
376

377
/*      streamDefTimestep: Define time step */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
378
int     streamDefTimestep(int streamID, int tsID);
379
380

/*      streamInqTimestep: Get time step */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
381
382
int     streamInqTimestep(int streamID, int tsID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
383
384
385
/*      PIO: query currently set timestep id  */
int     streamInqCurTimestepID(int streamID);

386
387
const char *streamFilename(int streamID);
const char *streamFilesuffix(int filetype);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
388

389
size_t  streamNvals(int streamID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
390

391
int     streamInqNvars(int streamID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
392

393
/* STREAM var I/O routines (random access) */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
394
395

/*      streamWriteVar: Write a variable */
396
397
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
398

Uwe Schulzweida's avatar
Uwe Schulzweida committed
399
/*      streamReadVar: Read a variable */
400
401
void    streamReadVar(int streamID, int varID, double data[], size_t *nmiss);
void    streamReadVarF(int streamID, int varID, float data[], size_t *nmiss);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
402
403

/*      streamWriteVarSlice: Write a horizontal slice of a variable */
404
405
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);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
406

Uwe Schulzweida's avatar
Uwe Schulzweida committed
407
/*      streamReadVarSlice: Read a horizontal slice of a variable */
408
409
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
410

411
void    streamWriteVarChunk(int streamID, int varID, const int rect[3][2], const double data[], size_t nmiss);
412

Uwe Schulzweida's avatar
Uwe Schulzweida committed
413

414
/* STREAM record I/O routines (sequential access) */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
415
416

void    streamDefRecord(int streamID, int  varID, int  levelID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
417
void    streamInqRecord(int streamID, int *varID, int *levelID);
418
419
void    streamWriteRecord(int streamID, const double data[], size_t nmiss);
void    streamWriteRecordF(int streamID, const float data[], size_t nmiss);
420
421
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
422
423
void    streamCopyRecord(int streamIDdest, int streamIDsrc);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
424
void    streamInqGRIBinfo(int streamID, int *intnum, float *fltnum, off_t *bignum);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
425

426
427
428
429

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

//Creation & Destruction
430
431
432
433
434
435
CdiIterator *cdiIterator_new(const char *path);  //Requires a subsequent call to cdiIteratorNextField() to point the iterator at the first field.
CdiIterator *cdiIterator_clone(CdiIterator *me);
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.
void cdiIterator_print(CdiIterator *me, FILE *stream);
void cdiIterator_delete(CdiIterator *me);
436
437

//Advancing an iterator
438
int cdiIterator_nextField(CdiIterator *me);      //Points the iterator at the next field, returns CDI_EEOF if there are no more fields in the file.
439
440
441

//Introspecting metadata
//All outXXX arguments to these functions may be NULL.
442
443
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.
444
char *cdiIterator_inqRTime(CdiIterator *me);      //Returns the reference date as an ISO-8601 coded string. The caller is responsible to Free() the returned string.
445
446
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
447
448
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.
449
450
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.
451
CdiParam cdiIterator_inqParam(CdiIterator *me);
452
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.
453
454
int cdiIterator_inqDatatype(CdiIterator *me);
int cdiIterator_inqTsteptype(CdiIterator *me);
455
char *cdiIterator_inqVariableName(CdiIterator *me);        //The caller is responsible to Free() the returned buffer.
456
int cdiIterator_inqGridId(CdiIterator *me);         //The returned id is only valid until the next call to cdiIteratorNextField().
457
458

//Reading data
459
460
void cdiIterator_readField(CdiIterator *me, double data[], size_t *nmiss_optional);
void cdiIterator_readFieldF(CdiIterator *me, float data[], size_t *nmiss_optional);
461
462
463
464
//TODO[NH]: Add functions to read partial fields.


//Direct access to grib fields
465
466
CdiGribIterator *cdiGribIterator_clone(CdiIterator *me);  //Returns NULL if the associated file is not a GRIB file.
void cdiGribIterator_delete(CdiGribIterator *me);
467
468

//Callthroughs to GRIB-API
469
470
471
472
473
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().
474
int cdiGribIterator_getLongArray(CdiGribIterator *me, const char *key, long *value, size_t *array_size);       //Same semantics as grib_get_long_array().
475
int cdiGribIterator_getDoubleArray(CdiGribIterator *me, const char *key, double *value, size_t *array_size);       //Same semantics as grib_get_double_array().
476
477

//Convenience functions for accessing GRIB-API keys
478
479
480
481
482
483
int cdiGribIterator_inqEdition(CdiGribIterator *me);
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.
484

Uwe Schulzweida's avatar
Uwe Schulzweida committed
485
486
/* VLIST routines */

487
488
/*      vlistCreate: Create a variable list */
int     vlistCreate(void);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
489

490
/*      vlistDestroy: Destroy a variable list */
491
void    vlistDestroy(int vlistID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511

/*      vlistDuplicate: Duplicate a variable list */
int     vlistDuplicate(int vlistID);

/*      vlistCopy: Copy a variable list */
void    vlistCopy(int vlistID2, int vlistID1);

/*      vlistCopyFlag: Copy some entries of a variable list */
void    vlistCopyFlag(int vlistID2, int vlistID1);

void    vlistClearFlag(int vlistID);

/*      vlistCat: Concatenate two variable lists */
void    vlistCat(int vlistID2, int vlistID1);

/*      vlistMerge: Merge two variable lists */
void    vlistMerge(int vlistID2, int vlistID1);

void    vlistPrint(int vlistID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
512
513
514
/*      vlistNumber: Number type in a variable list */
int     vlistNumber(int vlistID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
515
516
517
518
519
520
521
522
523
/*      vlistNvars: Number of variables in a variable list */
int     vlistNvars(int vlistID);

/*      vlistNgrids: Number of grids in a variable list */
int     vlistNgrids(int vlistID);

/*      vlistNzaxis: Number of zaxis in a variable list */
int     vlistNzaxis(int vlistID);

524
525
526
/*      vlistNsubtypes: Number of subtypes in a variable list */
int     vlistNsubtypes(int vlistID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
527
528
void    vlistDefNtsteps(int vlistID, int nts);
int     vlistNtsteps(int vlistID);
529
size_t  vlistGridsizeMax(int vlistID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
530
531
532
533
534
535
536
537
538
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);
539
540
int     vlistSubtype(int vlistID, int index);
int     vlistSubtypeIndex(int vlistID, int subtypeID);
541
542

/*      vlistDefTaxis: Define the time axis of a variable list */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
543
void    vlistDefTaxis(int vlistID, int taxisID);
544
545

/*      vlistInqTaxis: Get the time axis of a variable list */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
546
int     vlistInqTaxis(int vlistID);
547

Uwe Schulzweida's avatar
Uwe Schulzweida committed
548
549
550
551
552
553
554
555
556
557
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);


/* VLIST VAR routines */

558
/*      vlistDefVarTiles: Create a new tile-based variable */
559
int     vlistDefVarTiles(int vlistID, int gridID, int zaxisID, int timetype, int tilesetID);
560
561

/*      vlistDefVar: Create a new variable */
562
int     vlistDefVar(int vlistID, int gridID, int zaxisID, int timetype);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
563

564
void    vlistChangeVarGrid(int vlistID, int varID, int gridID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
565
566
void    vlistChangeVarZaxis(int vlistID, int varID, int zaxisID);

567
void    vlistInqVar(int vlistID, int varID, int *gridID, int *zaxisID, int *timetype);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
568
569
int     vlistInqVarGrid(int vlistID, int varID);
int     vlistInqVarZaxis(int vlistID, int varID);
570
571
572
573

/* used in MPIOM */
int     vlistInqVarID(int vlistID, int code);

574
void    vlistDefVarTimetype(int vlistID, int varID, int timetype);
575
576
int     vlistInqVarTimetype(int vlistID, int varID);

577
void    vlistDefVarTsteptype(int vlistID, int varID, int tsteptype);
578
579

/*      vlistInqVarTsteptype: Get the timestep type of a Variable */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
580
int     vlistInqVarTsteptype(int vlistID, int varID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
581

Deike Kleberg's avatar
Deike Kleberg committed
582
583
584
585
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);
586

587
588
589
590
591
592
/*      vlistDefVarParam: Define the parameter number of a Variable */
void    vlistDefVarParam(int vlistID, int varID, int param);

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

Uwe Schulzweida's avatar
Uwe Schulzweida committed
593
/*      vlistDefVarCode: Define the code number of a Variable */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
594
595
void    vlistDefVarCode(int vlistID, int varID, int code);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
596
/*      vlistInqVarCode: Get the code number of a Variable */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
597
598
int     vlistInqVarCode(int vlistID, int varID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
599
/*      vlistDefVarDatatype: Define the data type of a Variable */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
600
601
void    vlistDefVarDatatype(int vlistID, int varID, int datatype);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
602
/*      vlistInqVarDatatype: Get the data type of a Variable */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
603
604
int     vlistInqVarDatatype(int vlistID, int varID);

605
606
607
void    vlistDefVarChunkType(int vlistID, int varID, int chunktype);
int     vlistInqVarChunkType(int vlistID, int varID);

608
609
610
void    vlistDefVarXYZ(int vlistID, int varID, int xyz);
int     vlistInqVarXYZ(int vlistID, int varID);

611
612
int     vlistInqVarNumber(int vlistID, int varID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
613
614
615
616
617
618
619
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);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
620
/*      vlistDefVarName: Define the name of a Variable */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
621
622
void    vlistDefVarName(int vlistID, int varID, const char *name);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
623
/*      vlistInqVarName: Get the name of a Variable */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
624
625
void    vlistInqVarName(int vlistID, int varID, char *name);

626
/*      vlistCopyVarName: Safe and convenient version of vlistInqVarName */
627
char   *vlistCopyVarName(int vlistId, int varId);
628

Uwe Schulzweida's avatar
Uwe Schulzweida committed
629
630
631
632
633
634
/*      vlistDefVarStdname: Define the standard name of a Variable */
void    vlistDefVarStdname(int vlistID, int varID, const char *stdname);

/*      vlistInqVarStdname: Get the standard name of a Variable */
void    vlistInqVarStdname(int vlistID, int varID, char *stdname);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
635
/*      vlistDefVarLongname: Define the long name of a Variable */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
636
637
void    vlistDefVarLongname(int vlistID, int varID, const char *longname);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
638
/*      vlistInqVarLongname: Get the long name of a Variable */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
639
void    vlistInqVarLongname(int vlistID, int varID, char *longname);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
640

Uwe Schulzweida's avatar
Uwe Schulzweida committed
641
/*      vlistDefVarUnits: Define the units of a Variable */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
642
643
void    vlistDefVarUnits(int vlistID, int varID, const char *units);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
644
/*      vlistInqVarUnits: Get the units of a Variable */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
645
646
void    vlistInqVarUnits(int vlistID, int varID, char *units);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
647
/*      vlistDefVarMissval: Define the missing value of a Variable */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
648
649
void    vlistDefVarMissval(int vlistID, int varID, double missval);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
650
/*      vlistInqVarMissval: Get the missing value of a Variable */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
651
652
double  vlistInqVarMissval(int vlistID, int varID);

653
654
655
656
657
658
/*      vlistDefVarExtra: Define extra information of a Variable */
void    vlistDefVarExtra(int vlistID, int varID, const char *extra);

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

Uwe Schulzweida's avatar
Uwe Schulzweida committed
659
660
661
662
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);
663

664
665
void    vlistDefVarTimave(int vlistID, int varID, int timave);
int     vlistInqVarTimave(int vlistID, int varID);
666

667
size_t  vlistInqVarSize(int vlistID, int varID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
668
669
670
671
672
673
674

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);
675
676
int     vlistMergedVar(int vlistID, int varID);
int     vlistMergedLevel(int vlistID, int varID, int levelID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
677

678
/* cdiClearAdditionalKeys: Clear the list of additional GRIB keys. */
Thomas Jahns's avatar
Thomas Jahns committed
679
void    cdiClearAdditionalKeys(void);
680
681
/* cdiDefAdditionalKey: Register an additional GRIB key which is read when file is opened. */
void    cdiDefAdditionalKey(const char *string);
682
683
684
685
686
687

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

688
/* vlistHasVarKey: returns 1 if meta-data key was read, 0 otherwise. */
689
int     vlistHasVarKey(int vlistID, int varID, const char *name);
690
/* vlistInqVarDblKey: raw access to GRIB meta-data */
691
double  vlistInqVarDblKey(int vlistID, int varID, const char *name);
692
/* vlistInqVarIntKey: raw access to GRIB meta-data */
693
int     vlistInqVarIntKey(int vlistID, int varID, const char *name);
694

695
696
697
698
699
700
701
702
/* CDI attributes */

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

703
704
int     cdiCopyAtts(int cdiID1, int varID1, int cdiID2, int varID2);

705
706
707
708
709
710
711
712
713
714
715
716
717
/*      cdiDefAttInt: Define an integer attribute */
int     cdiDefAttInt(int cdiID, int varID, const char *name, int type, int len, const int ip[]);
/*      cdiDefAttFlt: Define a floating point attribute */
int     cdiDefAttFlt(int cdiID, int varID, const char *name, int type, int len, const double dp[]);
/*      cdiDefAttTxt: Define a text attribute */
int     cdiDefAttTxt(int cdiID, int varID, const char *name, int len, const char *tp_cbuf);

/*      cdiInqAttInt: Get the value(s) of an integer attribute */
int     cdiInqAttInt(int cdiID, int varID, const char *name, int mlen, int ip[]);
/*      cdiInqAttFlt: Get the value(s) of a floating point attribute */
int     cdiInqAttFlt(int cdiID, int varID, const char *name, int mlen, double dp[]);
/*      cdiInqAttTxt: Get the value(s) of a text attribute */
int     cdiInqAttTxt(int cdiID, int varID, const char *name, int mlen, char *tp_cbuf);
718
719


Uwe Schulzweida's avatar
Uwe Schulzweida committed
720
721
722
/* GRID routines */

void    gridName(int gridtype, char *gridname);
723
const char *gridNamePtr(int gridtype);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
724

Uwe Schulzweida's avatar
Uwe Schulzweida committed
725
726
void    gridCompress(int gridID);

727
728
void    gridDefMaskGME(int gridID, const int mask[]);
int     gridInqMaskGME(int gridID, int mask[]);
729

730
731
void    gridDefMask(int gridID, const int mask[]);
int     gridInqMask(int gridID, int mask[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
732

733
void    gridPrint(int gridID, int opt);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
734

735
/*      gridCreate: Create a horizontal Grid */
736
int     gridCreate(int gridtype, size_t size);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
737

738
739
740
/*      gridDestroy: Destroy a horizontal Grid */
void    gridDestroy(int gridID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
741
742
743
/*      gridDuplicate: Duplicate a Grid */
int     gridDuplicate(int gridID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
744
745
746
/*      gridDefProj: Define the projection ID of a Grid */
void    gridDefProj(int gridID, int projID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
747
748
749
/*      gridInqProj: Get the projection ID of a Grid */
int     gridInqProj(int gridID);

750
751
752
/*      gridInqProjType: Get the projection type */
int     gridInqProjType(int gridID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
753
754
755
756
/*      gridInqType: Get the type of a Grid */
int     gridInqType(int gridID);

/*      gridInqSize: Get the size of a Grid */
757
size_t  gridInqSize(int gridID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
758
759

/*      gridDefXsize: Define the size of a X-axis */
760
void    gridDefXsize(int gridID, size_t xsize);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
761
762

/*      gridInqXsize: Get the size of a X-axis */
763
size_t  gridInqXsize(int gridID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
764
765

/*      gridDefYsize: Define the size of a Y-axis */
766
void    gridDefYsize(int gridID, size_t ysize);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
767
768

/*      gridInqYsize: Get the size of a Y-axis */
769
size_t  gridInqYsize(int gridID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
770

771
772
773
774
775
776
/*      gridDefNP: Define the number of parallels between a pole and the equator */
void    gridDefNP(int gridID, int np);

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

Uwe Schulzweida's avatar
Uwe Schulzweida committed
777
/*      gridDefXvals: Define the values of a X-axis */
778
void    gridDefXvals(int gridID, const double xvals[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
779
780

/*      gridInqXvals: Get all values of a X-axis */
781
size_t  gridInqXvals(int gridID, double xvals[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
782

Uwe Schulzweida's avatar
Uwe Schulzweida committed
783
784
785
786
/*      gridInqXIsc: Find out whether X-coordinate is of type CHAR */
int     gridInqXIsc(int gridID);

/*      gridInqXCvals: Get strings from X-axis in case grid is of type GRID_CHARXY */
787
size_t  gridInqXCvals(int gridID, char *xcvals[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
788

Uwe Schulzweida's avatar
Uwe Schulzweida committed
789
/*      gridDefYvals: Define the values of a Y-axis */
790
void    gridDefYvals(int gridID, const double yvals[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
791
792

/*      gridInqYvals: Get all values of a Y-axis */
793
size_t  gridInqYvals(int gridID, double yvals[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
794

Uwe Schulzweida's avatar
Uwe Schulzweida committed
795
796
797
798
/*      gridInqYIsc: Find out whether Y-coordinate is of type CHAR */
int     gridInqYIsc(int gridID);

/*      gridInqYCvals: Get strings from Y-axis in case grid is of type GRID_CHARXY */
799
size_t  gridInqYCvals(int gridID, char *ycvals[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
800

801
// CDI var keys
802
803
804
805
#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
806
807
808
#define  CDI_KEY_TYPEOFPROCESSEDDATA           805  // GRIB2 typeOfProcessedData
#define  CDI_KEY_SHAPEOFTHEEARTH               806  // GRIB2 shapeOfTheEarth
#define  CDI_KEY_BACKGROUNDPROCESS             807  // GRIB2 backgroundProcess
809
810
811
#define  CDI_KEY_TYPEOFENSEMBLEFORECAST        808  // GRIB2 typeOfEnsembleForecast
#define  CDI_KEY_NUMBEROFFORECASTSINENSEMBLE   809  // GRIB2 numberOfForecastsInEnsemble
#define  CDI_KEY_PERTURBATIONNUMBER            810  // GRIB2 perturbationNumber
812

Uwe Schulzweida's avatar
Uwe Schulzweida committed
813
//      cdiDefKeyInt: Define a CDI variable integer value from a key
814
815
816
817
818
int     cdiDefKeyInt(int cdiID, int varID, int key, int value);

//      cdiInqKeyInt: Get a CDI variable integer value from a key
int     cdiInqKeyInt(int cdiID, int varID, int key, int *value);

819
// CDI grid keys
820
821
822
823
824
825
826
827
828
#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
829
830
#define  CDI_KEY_MAPPING     921  // Grid mapping var name
#define  CDI_KEY_MAPNAME     922  // Grid mapping name
831

832
// CDI zaxis keys
833
834
835
836
#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
837
#define  CDI_KEY_PSNAME      950  // Z-axis surface pressure name
838
839
#define  CDI_KEY_P0NAME      951  // Z-axis reference pressure name
#define  CDI_KEY_P0VALUE     952  // Z-axis reference pressure in Pa
840

841
842
//      cdiGridDefKeyStr: Define a CDI grid string value from a key
int     cdiGridDefKeyStr(int gridID, int key, int size, const char *mesg);
843

844
845
//      cdiGridInqKeyStr: Get a CDI grid string value from a key
int     cdiGridInqKeyStr(int gridID, int key, int size, char *mesg);
846

847
848
849
850
851
852
//      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);

853
854
855
856
857
858
//      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);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
859
/*      gridDefXname: Define the name of a X-axis */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
860
void    gridDefXname(int gridID, const char *xname);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
861

Uwe Schulzweida's avatar
Uwe Schulzweida committed
862
863
864
/*      gridInqXname: Get the name of a X-axis */
void    gridInqXname(int gridID, char *xname);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
865
/*      gridDefXlongname: Define the longname of a X-axis  */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
866
void    gridDefXlongname(int gridID, const char *xlongname);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
867

Uwe Schulzweida's avatar
Uwe Schulzweida committed
868
869
870
/*      gridInqXlongname: Get the longname of a X-axis */
void    gridInqXlongname(int gridID, char *xlongname);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
871
/*      gridDefXunits: Define the units of a X-axis */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
872
void    gridDefXunits(int gridID, const char *xunits);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
873

Uwe Schulzweida's avatar
Uwe Schulzweida committed
874
875
876
/*      gridInqXunits: Get the units of a X-axis */
void    gridInqXunits(int gridID, char *xunits);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
877
/*      gridDefYname: Define the name of a Y-axis */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
878
void    gridDefYname(int gridID, const char *yname);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
879

Uwe Schulzweida's avatar
Uwe Schulzweida committed
880
881
882
/*      gridInqYname: Get the name of a Y-axis */
void    gridInqYname(int gridID, char *yname);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
883
/*      gridDefYlongname: Define the longname of a Y-axis */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
884
void    gridDefYlongname(int gridID, const char *ylongname);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
885

Uwe Schulzweida's avatar
Uwe Schulzweida committed
886
887
888
/*      gridInqYlongname: Get the longname of a Y-axis */
void    gridInqYlongname(int gridID, char *ylongname);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
889
/*      gridDefYunits: Define the units of a Y-axis */
Uwe Schulzweida's avatar
Uwe Schulzweida committed
890
void    gridDefYunits(int gridID, const char *yunits);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
891

Uwe Schulzweida's avatar
Uwe Schulzweida committed
892
893
/*      gridInqYunits: Get the units of a Y-axis */
void    gridInqYunits(int gridID, char *yunits);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
894
895
896
897
898
899
900

/*      gridInqXstdname: Get the standard name of a X-axis */
void    gridInqXstdname(int gridID, char *xstdname);

/*      gridInqYstdname: Get the standard name of a Y-axis */
void    gridInqYstdname(int gridID, char *ystdname);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
901
/*      gridDefDatatype: Define the data type of a Grid */
902
void    gridDefDatatype(int gridID, int prec);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
903

Uwe Schulzweida's avatar
Uwe Schulzweida committed
904
/*      gridInqDatatype: Get the data type of a Grid */
905
int     gridInqDatatype(int gridID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
906
907

/*      gridInqXval: Get one value of a X-axis */
908
double  gridInqXval(int gridID, size_t index);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
909
910

/*      gridInqYval: Get one value of a Y-axis */
911
double  gridInqYval(int gridID, size_t index);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
912
913
914

double  gridInqXinc(int gridID);
double  gridInqYinc(int gridID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
915

916
int     gridIsCircular(int gridID);
917

Uwe Schulzweida's avatar
Uwe Schulzweida committed
918
int     gridInqTrunc(int gridID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
919
void    gridDefTrunc(int gridID, int trunc);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
920

921
922
923
/* Reference of an unstructured grid */

/*      gridDefNumber: Define the reference number for an unstructured grid */
924
void    gridDefNumber(int gridID, int number);
925
926
927
928
929

/*      gridInqNumber: Get the reference number to an unstructured grid */
int     gridInqNumber(int gridID);

/*      gridDefPosition: Define the position of grid in the reference file */
930
void    gridDefPosition(int gridID, int position);
931
932
933
934
935

/*      gridInqPosition: Get the position of grid in the reference file */
int     gridInqPosition(int gridID);

/*      gridDefReference: Define the reference URI for an unstructured grid */
936
void    gridDefReference(int gridID, const char *reference);
937
938
939
940
941

/*      gridInqReference: Get the reference URI to an unstructured grid */
int     gridInqReference(int gridID, char *reference);

/*      gridDefUUID: Define the UUID of an unstructured grid */
942
#ifdef __cplusplus
943
void    gridDefUUID(int gridID, const unsigned char *uuid);
944
945
946
#else
void    gridDefUUID(int gridID, const unsigned char uuid[CDI_UUID_SIZE]);
#endif
947

948
/*      gridInqUUID: Get the UUID of an unstructured grid */
Thomas Jahns's avatar
Thomas Jahns committed
949
#ifdef __cplusplus
950
void    gridInqUUID(int gridID, unsigned char *uuid);
Thomas Jahns's avatar
Thomas Jahns committed
951
952
953
#else
void    gridInqUUID(int gridID, unsigned char uuid[CDI_UUID_SIZE]);
#endif
954

955
956
/* Rotated Lon/Lat grid */
void    gridDefParamRLL(int gridID, double xpole, double ypole, double angle);
957
958
959
960
961
void    gridInqParamRLL(int gridID, double *xpole, double *ypole, double *angle);

/* Hexagonal GME grid */
void    gridDefParamGME(int gridID, int nd, int ni, int ni2, int ni3);
void    gridInqParamGME(int gridID, int *nd, int *ni, int *ni2, int *ni3);
962

963
  /* Lambert Conformal Conic grid (GRIB version) */
964
void gridDefParamLCC(int gridID, double missval, double lon_0, double lat_0, double lat_1, double lat_2, double a, double rf, double xval_0, double yval_0, double x_0, double y_0);
965
int gridInqParamLCC(int gridID, double missval, double *lon_0, double *lat_0, double *lat_1, double *lat_2, double *a, double *rf, double *xval_0, double *yval_0, double *x_0, double *y_0);
966

967
968
void    gridDefArea(int gridID, const double area[]);
void    gridInqArea(int gridID, double area[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
969
970
971
972
973
974
975
976
977
int     gridHasArea(int gridID);

/*      gridDefNvertex: Define the number of vertex of a Gridbox */
void    gridDefNvertex(int gridID, int nvertex);

/*      gridInqNvertex: Get the number of vertex of a Gridbox */
int     gridInqNvertex(int gridID);

/*      gridDefXbounds: Define the bounds of a X-axis */
978
void    gridDefXbounds(int gridID, const double xbounds[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
979
980

/*      gridInqXbounds: Get the bounds of a X-axis */
981
size_t  gridInqXbounds(int gridID, double xbounds[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
982
983

/*      gridDefYbounds: Define the bounds of a Y-axis */
984
void    gridDefYbounds(int gridID, const double ybounds[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
985
986

/*      gridInqYbounds: Get the bounds of a Y-axis */
987
size_t  gridInqYbounds(int gridID, double ybounds[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
988

989
990
void    gridDefRowlon(int gridID, int nrowlon, const int rowlon[]);
void    gridInqRowlon(int gridID, int rowlon[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
991
992
void    gridChangeType(int gridID, int gridtype);

993
994
995
void    gridDefComplexPacking(int gridID, int lpack);
int     gridInqComplexPacking(int gridID);

996
void    gridDefUvRelativeToGrid(int gridID, int uvRelativeToGrid);
997
998
int     gridInqUvRelativeToGrid(int gridID);

999
1000
1001
void    gridDefScanningMode(int gridID, int mode);
int     gridInqScanningMode(int gridID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1002
1003
/* ZAXIS routines */

1004
void    zaxisName(int zaxistype, char *zaxisname);
1005
const char *zaxisNamePtr(int leveltype);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1006

1007
/*      zaxisCreate: Create a vertical Z-axis */
1008
int     zaxisCreate(int zaxistype, int size);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1009

1010
1011
1012
/*      zaxisDestroy: Destroy a vertical Z-axis */
void    zaxisDestroy(int zaxisID);

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1013
1014
1015
1016
1017
1018
1019
1020
1021
/*      zaxisInqType: Get the type of a Z-axis */
int     zaxisInqType(int zaxisID);

/*      zaxisInqSize: Get the size of a Z-axis */
int     zaxisInqSize(int zaxisID);

/*      zaxisDuplicate: Duplicate a Z-axis */
int     zaxisDuplicate(int zaxisID);

1022
void    zaxisPrint(int zaxisID);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1023
1024

/*      zaxisDefLevels: Define the levels of a Z-axis */
1025
void    zaxisDefLevels(int zaxisID, const double levels[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1026

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1027
/*      zaxisDefCvals: Define area types of a Z-axis */
1028
void    zaxisDefCvals(int zaxisID, const char *cvals[], int clength);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1029

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1030
/*      zaxisInqLevels: Get all levels of a Z-axis */
1031
int     zaxisInqLevels(int zaxisID, double levels[]);
Uwe Schulzweida's avatar
Uwe Schulzweida committed
1032

1033
1034
1035
/*      zaxisInqCLen: Get maximal string length of character Z-axis */
int     zaxisInqCLen(int zaxisID);

1036
1037
/*      zaxisInqCVals: Get all string values of a character Z-axis */
int     zaxisInqCVals(int zaxisID, char ***clevels);
1038

Uwe Schulzweida's avatar
Uwe Schulzweida committed
1039
1040
1041
1042
1043
1044
/*      zaxisDefLevel: Define one level of a Z-axis */
void    zaxisDefLevel(int zaxisID, int levelID, double levels);

/*      zaxisInqLevel: Get one level of a Z-axis */
double  zaxisInqLevel(int zaxisID, int levelID);

1045
1046
1047
1048
1049
1050
/*      zaxisDefNlevRef: Define the number of half levels of a generalized Z-axis */
void    zaxisDefNlevRef(int gridID, int nhlev);

/*      zaxisInqNlevRef: Get the number of half levels of a generalized Z-axis */
int     zaxisInqNlevRef(int gridID);

1051
/*      zaxisDefNumber: Define the reference number for a generalized Z-axis */
1052
void    zaxisDefNumber(int gridID, int number);
1053

1054
/*      zaxisInqNumber: Get the reference number to a generalized Z-axis */
1055
int     zaxisInqNumber(int gridID);
1056

1057
/*      zaxisDefUUID: Define the UUID of a generalized Z-axis */
1058
void    zaxisDefUUID(int zaxisID, const unsigned char uuid[CDI_UUID_SIZE]);
1059

1060
/*      zaxisInqUUID: Get the UUID of a generalized Z-axis */
1061
void    zaxisInqUUID(int zaxisID, unsigned char uuid[CDI_UUID_SIZE]);