示例#1
0
文件: nccopy.c 项目: U-238/gempak
/* 
 * copy a user-defined enum type in the group igrp to the group ogrp
 */
static int
copy_enum_type(int igrp, nc_type itype, int ogrp)
{
    int stat = NC_NOERR; 
    nc_type otype;
    nc_type basetype;
    size_t basesize;
    size_t nmembers;
    char name[NC_MAX_NAME];
    int i;

    NC_CHECK(nc_inq_enum(igrp, itype, name, &basetype, &basesize, &nmembers));
    NC_CHECK(nc_def_enum(ogrp, basetype, name, &otype));
    for(i = 0; i < nmembers; i++) { /* insert enum members */
	char ename[NC_MAX_NAME];
	long long val;		/* large enough to hold any integer type */
	NC_CHECK(nc_inq_enum_member(igrp, itype, i, ename, &val));
	NC_CHECK(nc_insert_enum(ogrp, otype, ename, &val));
    }
    return stat;
}
示例#2
0
文件: genbin.c 项目: UV-CDAT/netcdf-c
/*
Generate type definitions
*/
static void
genbin_deftype(Symbol* tsym)
{
    int i,stat;

    ASSERT(tsym->objectclass == NC_TYPE);
    switch (tsym->subclass) {
    case NC_PRIM: break; /* these are already taken care of*/
    case NC_OPAQUE:
	stat = nc_def_opaque(tsym->container->ncid,
			     tsym->typ.size,
			     tsym->name,
			     &tsym->ncid);
        check_err(stat,__LINE__,__FILE__);
	break;
    case NC_ENUM:
      {
        Bytebuffer* datum;
        Datalist* ecdl;
	stat = nc_def_enum(tsym->container->ncid,
			   tsym->typ.basetype->typ.typecode,
			   tsym->name,
			   &tsym->ncid);
        check_err(stat,__LINE__,__FILE__);
	datum = bbNew();
        ecdl = builddatalist(1);
        dlextend(ecdl); /* make room for one constant*/
	ecdl->length = 1;
	for(i=0;i<listlength(tsym->subnodes);i++) {
	  Symbol* econst = (Symbol*)listget(tsym->subnodes,i);
	  ASSERT(econst->subclass == NC_ECONST);
	  generator_reset(bin_generator,NULL);
	  bbClear(datum);
	  generate_basetype(econst->typ.basetype,&econst->typ.econst,datum,NULL,bin_generator);
	  stat = nc_insert_enum(tsym->container->ncid,
				tsym->ncid,
				econst->name,
				bbContents(datum));
	  check_err(stat,__LINE__,__FILE__);
	}
	bbFree(datum);
    dlfree(&ecdl);
      }
      break;
    case NC_VLEN:
	stat = nc_def_vlen(tsym->container->ncid,
			   tsym->name,
			   tsym->typ.basetype->ncid,
			   &tsym->ncid);
        check_err(stat,__LINE__,__FILE__);
	break;
    case NC_COMPOUND:
	stat = nc_def_compound(tsym->container->ncid,
			       tsym->typ.size,
			       tsym->name,
			       &tsym->ncid);
        check_err(stat,__LINE__,__FILE__);
	for(i=0;i<listlength(tsym->subnodes);i++) {
	    Symbol* efield = (Symbol*)listget(tsym->subnodes,i);
	    ASSERT(efield->subclass == NC_FIELD);
	    if(efield->typ.dimset.ndims == 0){
	        stat = nc_insert_compound(
				tsym->container->ncid,
				tsym->ncid,
				efield->name,
			        efield->typ.offset,
				efield->typ.basetype->ncid);
	    } else {
		int j;
		int dimsizes[NC_MAX_VAR_DIMS];
		/* Generate the field dimension constants*/
		for(j=0;j<efield->typ.dimset.ndims;j++) {
		     unsigned int size = efield->typ.dimset.dimsyms[j]->dim.declsize;
		     dimsizes[j] = size;
		}
	        stat = nc_insert_array_compound(
				tsym->container->ncid,
				tsym->ncid,
				efield->name,
			        efield->typ.offset,
				efield->typ.basetype->ncid,
				efield->typ.dimset.ndims,
				dimsizes);
	    }
            check_err(stat,__LINE__,__FILE__);
	}
	break;
    default: panic("definectype: unexpected type subclass");
    }
}
示例#3
0
int
main(int argc, char **argv)
{
   printf("\n*** Testing UTF-8 names.\n");
   printf("*** creating UTF-8 names in classic model netcdf files...");
   {
      int ncid, varid, dimids[NDIMS];
      int f;

      for (f = NC_FORMAT_CLASSIC; f < NC_FORMAT_NETCDF4_CLASSIC; f++)
      {
	 if (nc_set_default_format(f, NULL)) ERR;
	 if (nc_create(FILE_NAME, NC_CLOBBER, &ncid)) ERR;

	 /* Define various netcdf objects with a Unicode UTF-8 encoded name
	  * that must be normalized. Where possible, also use the utf8
	  * string as the value. The name will be normalized, but not the
	  * value. */
	 if (nc_def_dim(ncid, name_utf8, NX, &dimids[0])) ERR;
	 if (nc_def_var(ncid, name_utf8, NC_CHAR, NDIMS, dimids, &varid)) ERR;
	 if (nc_put_att_text(ncid, varid, name_utf8, sizeof(name_utf8), name_utf8)) ERR;

	 if (nc_enddef(ncid)) ERR;

	 /* Write var data. */
	 if (nc_put_var_text(ncid, varid, name_utf8)) ERR;

	 /* Check the file. */
	 check_classic_file(ncid);

	 if (nc_close(ncid)) ERR;

	 /* Reopen the file and check again. */
	 if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
	 check_classic_file(ncid);
	 if (nc_close(ncid)) ERR;
      } /* next format */
   }
   SUMMARIZE_ERR;

#define DIM1_NAME "d1"
#define VAR1_NAME "v1"
#define ATT1_NAME "a1"

   printf("*** renaming to UTF-8 names in classic model netcdf files...");
   {
      int ncid, varid, dimids[NDIMS];
      int f;

      for (f = NC_FORMAT_CLASSIC; f < NC_FORMAT_NETCDF4_CLASSIC; f++)
      {
	 if (nc_set_default_format(f, NULL)) ERR;
	 if (nc_create(FILE_NAME, NC_CLOBBER, &ncid)) ERR;

	 /* Create objects. */
	 if (nc_def_dim(ncid, DIM1_NAME, NX, &dimids[0])) ERR;
	 if (nc_rename_dim(ncid, 0, name_utf8)) ERR;
 	 if (nc_def_var(ncid, name_utf8, NC_CHAR, NDIMS, dimids, &varid)) ERR;
 	 if (nc_put_att_text(ncid, varid, ATT1_NAME, sizeof(name_utf8), name_utf8)) ERR;
 	 if (nc_rename_att(ncid, 0, ATT1_NAME, name_utf8)) ERR;

	 if (nc_enddef(ncid)) ERR;

	 /* Write var data. */
	 if (nc_put_var_text(ncid, varid, name_utf8)) ERR;

	 /* Check the file. */
	 check_classic_file(ncid);

	 if (nc_close(ncid)) ERR;

	 /* Reopen the file and check again. */
	 if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
	 check_classic_file(ncid);
	 if (nc_close(ncid)) ERR;
      } /* next format */
   }
   SUMMARIZE_ERR;

   printf("*** creating UTF-8 names in netcdf-4 file...");
   {
      int ncid, varid, grpid, comp_typeid, enum_typeid, grpid2, grpid3;
      int dimids[NDIMS];
      char my_int = ENUM_VALUE;

      if (nc_create(FILE_NAME, NC_NETCDF4 | NC_CLOBBER, &ncid)) ERR;

      /* Define various netcdf objects with a Unicode UTF-8 encoded name
       * that must be normalized. Where possible, also use the utf8
       * string as the value. The name will be normalized, but not the
       * value. */
      if (nc_def_grp(ncid, name_utf8, &grpid)) ERR;
      if (nc_def_dim(grpid, name_utf8, NX, &dimids[0])) ERR;
      if (nc_def_var(grpid, name_utf8, NC_CHAR, NDIMS, dimids, &varid)) ERR;
      if (nc_put_att_text(grpid, varid, name_utf8, sizeof(name_utf8), name_utf8)) ERR;

      if (nc_def_grp(grpid, "tmp", &grpid2)) ERR;
      if (nc_def_enum(grpid2, NC_BYTE, name_utf8, &enum_typeid)) ERR;
      if (nc_insert_enum(grpid2, enum_typeid, name_utf8, &my_int)) ERR;

      if (nc_def_grp(grpid2, "tmp", &grpid3)) ERR;
      if (nc_def_compound(grpid3, sizeof(struct comp), name_utf8, &comp_typeid)) ERR;
      if (nc_insert_compound(grpid3, comp_typeid, name_utf8, offsetof(struct comp, i), NC_INT)) ERR;

      /* Write var data. */
      if (nc_put_var_text(grpid, varid, name_utf8)) ERR;

      /* Check the file. */
      check_nc4_file(ncid);

      if (nc_close(ncid)) ERR;

      /* Reopen the file and check again. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
      check_nc4_file(ncid);
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   printf("*** ensuring UTF-8 normaization is applied in rename...");
   {
      int ncid, varid;
      char name_in[NC_MAX_NAME + 1];

      if (nc_create(FILE_NAME, NC_NETCDF4 | NC_CLOBBER, &ncid)) ERR;
      if (nc_def_var(ncid, BORING_NAME, NC_CHAR, 0, NULL, &varid)) ERR;
      if (nc_rename_var(ncid, varid, name_utf8)) ERR;
      if (nc_inq_varname(ncid, 0, name_in)) ERR;
      if (!strcmp(name_in, norm_utf8)) ERR;
      if (nc_close(ncid)) ERR;

      /* Reopen the file and check again. */
      if (nc_open(FILE_NAME, NC_NOWRITE, &ncid)) ERR;
      if (nc_inq_varname(ncid, 0, name_in)) ERR;
      if (!strcmp(name_in, norm_utf8)) ERR;
      if (nc_close(ncid)) ERR;
   }
   SUMMARIZE_ERR;
   FINAL_RESULTS;
}
示例#4
0
int
main() {/* create tst_diskless2.nc */

    int  stat;  /* return status */
    int  ncid;  /* netCDF id */

    /* group ids */
    int root_grp;
    int g_grp;
    int h_grp;

    /* type ids */
    int enum_t_typ;
    int opaque_t_typ;
    int vlen_t_typ;
    int g_cmpd_t_typ;

    /* dimension ids */
    int lat_dim;
    int lon_dim;
    int time_dim;

    /* dimension lengths */
    size_t lat_len = 10;
    size_t lon_len = 5;
    size_t time_len = NC_UNLIMITED;

    /* variable ids */
    int lat_id;
    int lon_id;
    int time_id;
    int Z_id;
    int t_id;
    int p_id;
    int rh_id;
    int country_id;
    int tag_id;
    int h_compoundvar_id;

    /* rank (number of dimensions) for each variable */
#   define RANK_lat 1
#   define RANK_lon 1
#   define RANK_time 1
#   define RANK_Z 3
#   define RANK_t 3
#   define RANK_p 3
#   define RANK_rh 3
#   define RANK_country 3
#   define RANK_tag 0
#   define RANK_h_compoundvar 0

    /* variable shapes */
    int lat_dims[RANK_lat];
    int lon_dims[RANK_lon];
    int time_dims[RANK_time];
    int Z_dims[RANK_Z];
    int t_dims[RANK_t];
    int p_dims[RANK_p];
    int rh_dims[RANK_rh];
    int country_dims[RANK_country];

    /* enter define mode */
    stat = nc_create("tst_diskless2.nc", NC_DISKLESS|NC_WRITE|NC_CLOBBER|NC_NETCDF4, &ncid);
    check_err(stat,__LINE__,__FILE__);
    root_grp = ncid;
    stat = nc_def_grp(root_grp, "g", &g_grp);
    check_err(stat,__LINE__,__FILE__);
    stat = nc_def_grp(root_grp, "h", &h_grp);
    check_err(stat,__LINE__,__FILE__);

    {
        unsigned char econst;
        stat = nc_def_enum(root_grp, NC_UBYTE, "enum_t", &enum_t_typ);
        check_err(stat,__LINE__,__FILE__);
        econst = 0;
        stat = nc_insert_enum(root_grp, enum_t_typ, "Clear", &econst);
        check_err(stat,__LINE__,__FILE__);
        econst = 1;
        stat = nc_insert_enum(root_grp, enum_t_typ, "Cumulonimbus", &econst);
        check_err(stat,__LINE__,__FILE__);
        econst = 2;
        stat = nc_insert_enum(root_grp, enum_t_typ, "Stratus", &econst);
        check_err(stat,__LINE__,__FILE__);
    }

    stat = nc_def_opaque(root_grp, 11, "opaque_t", &opaque_t_typ);
    check_err(stat,__LINE__,__FILE__);

    stat = nc_def_vlen(root_grp, "vlen_t", NC_INT, &vlen_t_typ);
    check_err(stat,__LINE__,__FILE__);

    stat = nc_def_compound(g_grp, sizeof(g_cmpd_t), "cmpd_t", &g_cmpd_t_typ);
    check_err(stat,__LINE__,__FILE__);
    {
        stat = nc_insert_compound(g_grp, g_cmpd_t_typ, "f1", NC_COMPOUND_OFFSET(g_cmpd_t,f1), vlen_t_typ);
        check_err(stat,__LINE__,__FILE__);
        stat = nc_insert_compound(g_grp, g_cmpd_t_typ, "f2", NC_COMPOUND_OFFSET(g_cmpd_t,f2), enum_t_typ);
        check_err(stat,__LINE__,__FILE__);
    }


    /* define dimensions */
    stat = nc_def_dim(root_grp, "lat", lat_len, &lat_dim);
    check_err(stat,__LINE__,__FILE__);
    stat = nc_def_dim(root_grp, "lon", lon_len, &lon_dim);
    check_err(stat,__LINE__,__FILE__);
    stat = nc_def_dim(root_grp, "time", time_len, &time_dim);
    check_err(stat,__LINE__,__FILE__);

    /* define variables */

    lat_dims[0] = lat_dim;
    stat = nc_def_var(root_grp, "lat", NC_INT, RANK_lat, lat_dims, &lat_id);
    check_err(stat,__LINE__,__FILE__);

    lon_dims[0] = lon_dim;
    stat = nc_def_var(root_grp, "lon", NC_INT, RANK_lon, lon_dims, &lon_id);
    check_err(stat,__LINE__,__FILE__);

    time_dims[0] = time_dim;
    stat = nc_def_var(root_grp, "time", NC_INT, RANK_time, time_dims, &time_id);
    check_err(stat,__LINE__,__FILE__);

    Z_dims[0] = time_dim;
    Z_dims[1] = lat_dim;
    Z_dims[2] = lon_dim;
    stat = nc_def_var(root_grp, "Z", NC_FLOAT, RANK_Z, Z_dims, &Z_id);
    check_err(stat,__LINE__,__FILE__);

    t_dims[0] = time_dim;
    t_dims[1] = lat_dim;
    t_dims[2] = lon_dim;
    stat = nc_def_var(root_grp, "t", NC_FLOAT, RANK_t, t_dims, &t_id);
    check_err(stat,__LINE__,__FILE__);

    p_dims[0] = time_dim;
    p_dims[1] = lat_dim;
    p_dims[2] = lon_dim;
    stat = nc_def_var(root_grp, "p", NC_DOUBLE, RANK_p, p_dims, &p_id);
    check_err(stat,__LINE__,__FILE__);

    rh_dims[0] = time_dim;
    rh_dims[1] = lat_dim;
    rh_dims[2] = lon_dim;
    stat = nc_def_var(root_grp, "rh", NC_INT, RANK_rh, rh_dims, &rh_id);
    check_err(stat,__LINE__,__FILE__);

    country_dims[0] = time_dim;
    country_dims[1] = lat_dim;
    country_dims[2] = lon_dim;
    stat = nc_def_var(root_grp, "country", NC_STRING, RANK_country, country_dims, &country_id);
    check_err(stat,__LINE__,__FILE__);

    stat = nc_def_var(root_grp, "tag", NC_UBYTE, RANK_tag, 0, &tag_id);
    check_err(stat,__LINE__,__FILE__);

    stat = nc_def_var(h_grp, "compoundvar", g_cmpd_t_typ, RANK_h_compoundvar, 0, &h_compoundvar_id);
    check_err(stat,__LINE__,__FILE__);

    /* assign global attributes */

    {
        static const int vlen_2[] = {17, 18, 19} ;
        static const vlen_t globalatt_att[1] = {{3, (void*)vlen_2}} ;
        stat = nc_put_att(root_grp, NC_GLOBAL, "globalatt", vlen_t_typ, 1, globalatt_att);
        check_err(stat,__LINE__,__FILE__);
    }


    /* assign per-variable attributes */

    {
        stat = nc_put_att_text(root_grp, lat_id, "long_name", 8, "latitude");
        check_err(stat,__LINE__,__FILE__);
    }

    {
        stat = nc_put_att_text(root_grp, lat_id, "units", 13, "degrees_north");
        check_err(stat,__LINE__,__FILE__);
    }

    {
        stat = nc_put_att_text(root_grp, lon_id, "long_name", 9, "longitude");
        check_err(stat,__LINE__,__FILE__);
    }

    {
        stat = nc_put_att_text(root_grp, lon_id, "units", 12, "degrees_east");
        check_err(stat,__LINE__,__FILE__);
    }

    {
        stat = nc_put_att_text(root_grp, time_id, "units", 31, "seconds since 1992-1-1 00:00:00");
        check_err(stat,__LINE__,__FILE__);
    }

    {
        static const char* Z_units_att[1] = {"geopotential meters"} ;
        stat = nc_put_att_string(root_grp, Z_id, "units", 1, Z_units_att);
        check_err(stat,__LINE__,__FILE__);
    }

    {
        static const float Z_valid_range_att[2] = {((float)0), ((float)5000)} ;
        stat = nc_put_att_float(root_grp, Z_id, "valid_range", NC_FLOAT, 2, Z_valid_range_att);
        check_err(stat,__LINE__,__FILE__);
    }

    {
        static const double p_FillValue_att[1] = {((double)-9999)} ;
        stat = nc_put_att_double(root_grp, p_id, "_FillValue", NC_DOUBLE, 1, p_FillValue_att);
        check_err(stat,__LINE__,__FILE__);
    }

    {
        static const int rh_FillValue_att[1] = {-1} ;
        stat = nc_put_att_int(root_grp, rh_id, "_FillValue", NC_INT, 1, rh_FillValue_att);
        check_err(stat,__LINE__,__FILE__);
    }


    /* leave define mode */
    stat = nc_enddef (root_grp);
    check_err(stat,__LINE__,__FILE__);

    /* assign variable data */

    {
        int lat_data[10] = {0, 10, 20, 30, 40, 50, 60, 70, 80, 90} ;
        size_t lat_startset[1] = {0} ;
        size_t lat_countset[1] = {10};
        stat = nc_put_vara(root_grp, lat_id, lat_startset, lat_countset, lat_data);
        check_err(stat,__LINE__,__FILE__);
    }


    {
        int lon_data[5] = {-140, -118, -96, -84, -52} ;
        size_t lon_startset[1] = {0} ;
        size_t lon_countset[1] = {5};
        stat = nc_put_vara(root_grp, lon_id, lon_startset, lon_countset, lon_data);
        check_err(stat,__LINE__,__FILE__);
    }


    {
        static const int vlen_10[] = {3, 4, 5} ;
        size_t zero = 0;
        static g_cmpd_t h_compoundvar_data[1] = {{{3, (void*)vlen_10}, 2}};
        stat = nc_put_var1(h_grp, h_compoundvar_id, &zero, h_compoundvar_data);
        check_err(stat,__LINE__,__FILE__);
    }


    stat = nc_close(root_grp);
    check_err(stat,__LINE__,__FILE__);
    return 0;
}