/* How much space in the header is required for the NC data structure? */
size_t
ncx_len_NC(const NC *ncp, size_t sizeof_off_t)
{
size_t xlen = sizeof(ncmagic);
assert(ncp != NULL);
xlen += X_SIZEOF_SIZE_T; /* numrecs */
xlen += ncx_len_NC_dimarray(&ncp->dims);
xlen += ncx_len_NC_attrarray(&ncp->attrs);
xlen += ncx_len_NC_vararray(&ncp->vars, sizeof_off_t);
return xlen;
}
/*
* How much space will the xdr'd var take.
* Formerly
NC_xlen_var(vpp)
*/
static size_t
ncx_len_NC_var(const NC_var *varp, size_t sizeof_off_t)
{
size_t sz;
assert(varp != NULL);
assert(sizeof_off_t != 0);
sz = ncx_len_NC_string(varp->name);
sz += X_SIZEOF_SIZE_T; /* ndims */
sz += ncx_len_int(varp->ndims); /* dimids */
sz += ncx_len_NC_attrarray(&varp->attrs);
sz += X_SIZEOF_NC_TYPE; /* type */
sz += X_SIZEOF_SIZE_T; /* len */
sz += sizeof_off_t; /* begin */
return(sz);
}
/* How much space in the header is required for the NC data structure? */
size_t
ncx_len_NC(const NC3_INFO* ncp, size_t sizeof_off_t)
{
int version=1;
size_t xlen = sizeof(ncmagic);
assert(ncp != NULL);
if (fIsSet(ncp->flags, NC_64BIT_DATA)) /* CDF-5 */
version = 5;
else if (fIsSet(ncp->flags, NC_64BIT_OFFSET)) /* CDF-2 */
version = 2;
xlen += (version == 5) ? X_SIZEOF_INT64 : X_SIZEOF_SIZE_T; /* numrecs */
xlen += ncx_len_NC_dimarray(&ncp->dims, version);
xlen += ncx_len_NC_attrarray(&ncp->attrs, version);
xlen += ncx_len_NC_vararray(&ncp->vars, sizeof_off_t, version);
return xlen;
}
/*
* How much space will the xdr'd var take.
* Formerly
NC_xlen_var(vpp)
*/
static size_t
ncx_len_NC_var(const NC_var *varp, size_t sizeof_off_t, int version)
{
size_t sz;
assert(varp != NULL);
assert(sizeof_off_t != 0);
sz = ncx_len_NC_string(varp->name, version);
if (version == 5) {
sz += X_SIZEOF_INT64; /* ndims */
sz += ncx_len_int64(varp->ndims); /* dimids */
}
else {
sz += X_SIZEOF_SIZE_T; /* ndims */
sz += ncx_len_int(varp->ndims); /* dimids */
}
sz += ncx_len_NC_attrarray(&varp->attrs, version);
sz += X_SIZEOF_NC_TYPE; /* nc_type */
sz += (version == 5) ? X_SIZEOF_INT64 : X_SIZEOF_SIZE_T; /* vsize */
sz += sizeof_off_t; /* begin */
return(sz);
}
