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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "cdi.h"
#include "dmemory.h"
int
main(void)
{
char fname[] = "test_grib.grb";
int filetype = CDI_FILETYPE_GRB;
enum
{
nlat = 18,
nlon = 2 * nlat,
};
double *data = NULL;
int nlevel;
int varID;
int streamID1, streamID2;
int gridID, zaxisID;
int nvars;
int tsID;
int levelID;
int vlistID, taxisID;
SizeType nmiss;
size_t datasize = (size_t) nlon * (size_t) nlat;
data = (double *) Malloc(datasize * sizeof(double));
memset(data, 0, datasize * sizeof(double));
gridID = gridCreate(GRID_GAUSSIAN, (int) datasize);
gridDefXsize(gridID, nlon);
gridDefYsize(gridID, nlat);
zaxisID = zaxisCreate(ZAXIS_SURFACE, 1);
vlistID = vlistCreate();
vlistDefVar(vlistID, gridID, zaxisID, TIME_VARIABLE);
taxisID = taxisCreate(TAXIS_ABSOLUTE);
vlistDefTaxis(vlistID, taxisID);
streamID1 = streamOpenWrite(fname, filetype);
if (streamID1 < 0)
{
fprintf(stderr, "Open failed on %s\n", fname);
fprintf(stderr, "%s\n", cdiStringError(streamID1));
return (-1);
}
streamDefVlist(streamID1, vlistID);
(void) streamDefTimestep(streamID1, 0);
streamWriteVar(streamID1, 0, data, 0);
free(data);
return (0);
vlistID = streamInqVlist(streamID1);
filetype = streamInqFiletype(streamID1);
streamID2 = streamOpenWrite(fname, filetype);
if (streamID2 < 0)
{
fprintf(stderr, "Open failed on %s\n", fname);
fprintf(stderr, "%s\n", cdiStringError(streamID2));
return (-1);
}
streamDefVlist(streamID2, vlistID);
nvars = vlistNvars(vlistID);
for (varID = 0; varID < nvars; varID++)
{
int varGridID = vlistInqVarGrid(vlistID, varID);
int varZaxisID = vlistInqVarZaxis(vlistID, varID);
size_t gridsize = (size_t) gridInqSize(varGridID);
size_t varNlevel = (size_t) zaxisInqSize(varZaxisID);
if (gridsize * varNlevel > datasize) datasize = gridsize * varNlevel;
}
data = (double *) Realloc(data, datasize * sizeof(double));
memset(data, 0, datasize * sizeof(double));
taxisID = vlistInqTaxis(vlistID);
tsID = 0;
while (streamInqTimestep(streamID1, tsID))
{
/* int vdate = */ taxisInqVdate(taxisID);
/* int vtime = */ taxisInqVtime(taxisID);
streamDefTimestep(streamID2, tsID);
for (varID = 0; varID < nvars; varID++)
{
streamReadVar(streamID1, varID, data, &nmiss);
/* int code = */ vlistInqVarCode(vlistID, varID);
gridID = vlistInqVarGrid(vlistID, varID);
zaxisID = vlistInqVarZaxis(vlistID, varID);
/* int gridtype = */ gridInqType(gridID);
/* int gridsize = */ gridInqSize(gridID);
nlevel = zaxisInqSize(zaxisID);
/* double missval = */ vlistInqVarMissval(vlistID, varID);
for (levelID = 0; levelID < nlevel; levelID++)
{
/* int level = (int) */ zaxisInqLevel(zaxisID, levelID);
/* int offset = gridsize*levelID; */
}
streamWriteVar(streamID2, varID, data, nmiss);
}
tsID++;
}
free(data);
streamClose(streamID2);
streamClose(streamID1);
return (0);
}
/*
* Local Variables:
* c-file-style: "Java"
* c-basic-offset: 2
* indent-tabs-mode: nil
* show-trailing-whitespace: t
* require-trailing-newline: t
* End:
*/
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