/* Common dispatcher for put cases */
static int
dispatchput(void **xpp, size_t nelems, const void* tp,
nc_type atype, nc_type memtype)
{
switch (memtype) {
case NC_CHAR:
return ncx_pad_putn_text(xpp,nelems, (char *)tp);
case NC_BYTE:
return ncx_pad_putn_Ischar(xpp, nelems, (schar*)tp, atype);
case NC_SHORT:
return ncx_pad_putn_Ishort(xpp, nelems, (short*)tp, atype);
case NC_INT:
return ncx_pad_putn_Iint(xpp, nelems, (int*)tp, atype);
case NC_FLOAT:
return ncx_pad_putn_Ifloat(xpp, nelems, (float*)tp, atype);
case NC_DOUBLE:
return ncx_pad_putn_Idouble(xpp, nelems, (double*)tp, atype);
case NC_UBYTE: /*Synthetic*/
return ncx_pad_putn_Iuchar(xpp,nelems, (uchar *)tp, atype);
case NC_INT64:
return ncx_pad_putn_Ilonglong(xpp, nelems, (longlong*)tp, atype);
case NC_NAT:
return NC_EBADTYPE;
default:
break;
}
return NC_EBADTYPE;
}
int
nc_put_att_uchar(int ncid, int varid, const char *name,
nc_type type, size_t nelems, const unsigned char *value)
{
int status;
NC *ncp;
NC_attrarray *ncap;
NC_attr **attrpp;
NC_attr *old = NULL;
NC_attr *attrp;
status = NC_check_id(ncid, &ncp);
if(status != NC_NOERR)
return status;
if(NC_readonly(ncp))
return NC_EPERM;
ncap = NC_attrarray0(ncp, varid);
if(ncap == NULL)
return NC_ENOTVAR;
status = nc_cktype(type);
if(status != NC_NOERR)
return status;
if(type == NC_CHAR)
return NC_ECHAR;
/* cast needed for braindead systems with signed size_t */
if((unsigned long) nelems > X_INT_MAX) /* backward compat */
return NC_EINVAL; /* Invalid nelems */
if(nelems != 0 && value == NULL)
return NC_EINVAL; /* Null arg */
attrpp = NC_findattr(ncap, name);
if(attrpp != NULL) /* name in use */
{
if(!NC_indef(ncp) )
{
const size_t xsz = ncx_len_NC_attrV(type, nelems);
attrp = *attrpp; /* convenience */
if(xsz > attrp->xsz)
return NC_ENOTINDEFINE;
/* else, we can reuse existing without redef */
attrp->xsz = xsz;
attrp->type = type;
attrp->nelems = nelems;
if(nelems != 0)
{
void *xp = attrp->xvalue;
status = ncx_pad_putn_Iuchar(&xp, nelems,
value, type);
}
set_NC_hdirty(ncp);
if(NC_doHsync(ncp))
{
const int lstatus = NC_sync(ncp);
/*
* N.B.: potentially overrides NC_ERANGE
* set by ncx_pad_putn_Iuchar
*/
if(lstatus != ENOERR)
return lstatus;
}
return status;
}
/* else, redefine using existing array slot */
old = *attrpp;
}
else
{
if(!NC_indef(ncp))
return NC_ENOTINDEFINE;
if(ncap->nelems >= NC_MAX_ATTRS)
return NC_EMAXATTS;
}
status = NC_check_name(name);
if(status != NC_NOERR)
return status;
attrp = new_NC_attr(name, type, nelems);
if(attrp == NULL)
return NC_ENOMEM;
if(nelems != 0)
{
void *xp = attrp->xvalue;
status = ncx_pad_putn_Iuchar(&xp, nelems,
value, type);
}
if(attrpp != NULL)
{
assert(old != NULL);
*attrpp = attrp;
free_NC_attr(old);
}
else
{
const int lstatus = incr_NC_attrarray(ncap, attrp);
/*
* N.B.: potentially overrides NC_ERANGE
* set by ncx_pad_putn_Iuchar
*/
if(lstatus != NC_NOERR)
{
free_NC_attr(attrp);
return lstatus;
}
}
return status;
}