/*
* 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;
}
/* Given an ncid, check the file to make sure it has all the objects I
* expect. */
int
check_nc4_file(int ncid)
{
int varid, dimid, attnum, grpid, grpid2, grpid3, numgrps;
int numtypes, enum_typeid, comp_typeid;
int class_in;
size_t att_len, size_in, num_mem, nfields_in;
nc_type att_type, base_type_in;
char name_in[NC_MAX_NAME + 1], strings_in[NC_MAX_NAME + 1], value;
/* Check the group. */
if (nc_inq_grps(ncid, &numgrps, &grpid)) ERR;
if (numgrps != 1) ERR;
name_in[0] = 0;
if (nc_inq_grpname(grpid, name_in)) ERR;
if (strncmp(norm_utf8, name_in, sizeof(norm_utf8))) ERR;
/* Check the variable. */
if (nc_inq_varid(grpid, name_utf8, &varid)) ERR;
if (nc_inq_varname(grpid, varid, name_in)) ERR;
if (strncmp(norm_utf8, name_in, sizeof(norm_utf8))) ERR;
if (nc_inq_varid(grpid, norm_utf8, &varid)) ERR;
name_in[0] = 0;
if (nc_inq_varname(grpid, varid, name_in)) ERR;
if (strncmp(norm_utf8, name_in, sizeof(norm_utf8))) ERR;
if (nc_get_var(grpid, varid, strings_in)) ERR;
if (strncmp(name_utf8, strings_in, sizeof(name_utf8))) ERR;
strings_in[0] = '\0'; /* Reset my string buffer. */
/* Check the dimension. */
if (nc_inq_dimid(grpid, name_utf8, &dimid)) ERR;
if (nc_inq_dimname(grpid, dimid, name_in)) ERR;
if (strncmp(norm_utf8, name_in, sizeof(norm_utf8))) ERR;
if (nc_inq_dimid(grpid, norm_utf8, &dimid)) ERR;
if (nc_inq_dimname(grpid, dimid, name_in)) ERR;
if (strncmp(norm_utf8, name_in, sizeof(norm_utf8))) ERR;
/* Check the attribute. We don't normalize data or attribute
* values, so get exactly what was put for the value, but
* normalized values for names. */
if (nc_inq_attid(grpid, varid, norm_utf8, &attnum)) ERR;
if (attnum) ERR;
attnum = 99; /* Reset. */
if (nc_inq_attid(grpid, varid, name_utf8, &attnum)) ERR;
if (attnum) ERR;
if (nc_inq_att(grpid, varid, norm_utf8, &att_type, &att_len)) ERR;
if (att_type != NC_CHAR || att_len != sizeof(name_utf8)) ERR;
if (nc_get_att_text(grpid, varid, norm_utf8, strings_in)) ERR;
if (strncmp(name_utf8, strings_in, sizeof(name_utf8))) ERR;
/* Check the enum type. */
if (nc_inq_grps(grpid, &numgrps, &grpid2)) ERR;
if (numgrps != 1) ERR;
if (nc_inq_typeids(grpid2, &numtypes, &enum_typeid)) ERR;
if (numtypes != 1) ERR;
if (nc_inq_user_type(grpid2, enum_typeid, name_in, &size_in, &base_type_in,
&nfields_in, &class_in)) ERR;
if (strncmp(norm_utf8, name_in, strlen(norm_utf8)) || size_in != 1 ||
base_type_in != NC_BYTE || nfields_in != 1 || class_in != NC_ENUM) ERR;
name_in[0] = size_in = base_type_in = 0;
if (nc_inq_enum(grpid2, enum_typeid, name_in, &base_type_in, &size_in, &num_mem)) ERR;
if (strncmp(norm_utf8, name_in, strlen(norm_utf8)) || size_in != 1 ||
base_type_in != NC_BYTE || num_mem != 1) ERR;
if (nc_inq_enum_member(grpid2, enum_typeid, 0, name_in, &value)) ERR;
if (strncmp(norm_utf8, name_in, sizeof(norm_utf8)) || value != ENUM_VALUE) ERR;
/* Check the compound type. */
if (nc_inq_grps(grpid2, &numgrps, &grpid3)) ERR;
if (numgrps != 1) ERR;
if (nc_inq_typeids(grpid3, &numtypes, &comp_typeid)) ERR;
if (numtypes != 1) ERR;
name_in[0] = 0;
if (nc_inq_user_type(grpid3, comp_typeid, name_in, &size_in, &base_type_in,
&nfields_in, &class_in)) ERR;
if (strncmp(norm_utf8, name_in, sizeof(norm_utf8)) || size_in != sizeof(struct comp) ||
base_type_in != NC_NAT || nfields_in != 1 || class_in != NC_COMPOUND) ERR;
size_in = nfields_in = 999;
if (nc_inq_compound(grpid3, comp_typeid, name_in, &size_in, &nfields_in)) ERR;
if (strncmp(norm_utf8, name_in, sizeof(norm_utf8)) || size_in != sizeof(struct comp) ||
nfields_in != 1) ERR;
name_in[0] = 0;
if (nc_inq_compound_fieldname(grpid3, comp_typeid, 0, name_in)) ERR;
if (strncmp(norm_utf8, name_in, sizeof(norm_utf8))) ERR;
return NC_NOERR;
}
static int
NC_meta_create_type1(int ncid, nc_type xtype,
MetaNode* root, MetaNode** typenodep)
{
int ncstat = NC_NOERR;
int i;
MetaNode* node;
nc_meta metatype = NC_NAT;
/* Determine the top-level type for xtype */
ncstat = mapnctype(ncid,xtype,&metatype);
if(ncstat != NC_NOERR) goto done;
node = NC_meta_alloc(metatype);
node->ncid = ncid;
node->xtype = xtype;
switch (node->nodeclass) {
case NC_ATOMIC:
ncstat = nc_inq_type(ncid,xtype,node->name,&node->size);
if(ncstat != NC_NOERR) goto fail;
break;
case NC_OPAQUE:
ncstat = nc_inq_opaque(ncid,xtype,node->name,&node->size);
if(ncstat != NC_NOERR) goto fail;
break;
case NC_ENUM:
ncstat = nc_inq_enum(ncid,xtype,node->name,&node->basetype,
&node->size,&node->nelems);
if(ncstat != NC_NOERR) goto fail;
/* Now, create and fill in the enum constants */
node->econsts = (struct MetaEconst*)calloc(node->nelems,
sizeof(struct MetaEconst));
if(node->econsts == NULL) {ncstat = NC_ENOMEM;goto fail;}
for(i=0;i<node->nelems;i++) {
struct MetaEconst* econst = node->consts+i;
ncstat = nc_inq_enum_member(ncid,xtype,i,
econst->name,
(void*)econst->value);
if(ncstat != NC_NOERR) goto fail;
}
break;
case NC_COMPOUND:
ncstat = nc_inq_compound(ncid,xtype,node->name,&node->size,
&node->nelems);
if(ncstat != NC_NOERR) goto fail;
/* Now, create and fill in the fields */
node->compound.fields = nc_meta_allocn(NC_FIELD,node->nelems);
if(node->compound.fields == NULL) {ncstat = NC_ENOMEM;goto fail;}
for(i=0;i<node->nelems;i++) {
MetaNode* field = node->compound.fields+i;
nc_type basetype;
ncstat = nc_inq_compound_field(ncid,xtype,i,
field->name,
&field->offset,
&basetype,
&field->ndims,
field->dims);
if(ncstat != NC_NOERR) goto fail;
/* create basetype */
ncstat = NC_meta_create_type(ncid,basetype,root,&field->basetype);
if(ncstat != NC_NOERR) goto fail;
}
break;
case NC_VLEN: {
nc_type basetype;
ncstat = nc_inq_vlen(ncid,xtype,node->name,&node->size,&basetype);
if(ncstat != NC_NOERR) goto fail;
/* create basetype */
ncstat = NC_meta_create_type(ncid,basetype,root,&node->basetype);
if(ncstat != NC_NOERR) goto fail;
} break;
case NC_GROUP: {
nc_type* typeids;
ncstat = nc_inq_typeids(ncid,&node->nelems,NULL);
if(ncstat != NC_NOERR) goto fail;
typeids = (nc_type*)calloc(node->nelems,sizeof(nc_type));
if(typeids == NULL) {ncstat = NC_ENOMEM; goto fail;}
ncstat = nc_inq_typeids(ncid,&node->nelems,typeids);
if(ncstat != NC_NOERR) goto fail;
break;
default: abort();
}
}
static int
mapnctype(int ncid, nc_type xtype, nc_meta* metatypep)
{
int ncstat = NC_NOERR;
if(metatypep == NULL) goto done;
if(xtype <= NC_MAX_ATOMIC_TYPE) goto done;
ncstat = nc_inq_user_type(ncid,xtype,NULL,NULL,NULL,NULL,metatypep);
done:
return ncstat;
}