/**
* Frees a child-map.
*/
void cm_free(
ChildMap* const map) /**< [in] Pointer to the child-map or
* NULL */
{
if (NULL != map) {
while (0 < map->count--) {
Entry* const entry = *(Entry**)map->root;
(void)tdelete(entry, &map->root, compare);
free(entry->command);
free(entry);
}
strBuf_free(map->buf);
free(map);
}
}
/**
* Sets an LDM product-identifier from a GRIB message.
*
* Not Atomic,
* Idempotent,
* Thread-safe
*
* @param[out] ident Product-identifier buffer.
* @param[in] identSize Size of product-identifier buffer in bytes.
* @param[in] decoded Decoded GRIB message.
* @param[in] wmoHead WMO header associated with the GRIB message.
* @retval 0 Success. \c *ident is set.
* @retval 1 GRIB message has no data.
* @retval 3 System error.
*/
static int setIdent(
char* const ident,
const size_t identSize,
DecodedGrib2Msg* const decoded,
const char* const wmoHead)
{
const size_t numFields = g2d_getNumFields(decoded);
int status;
if (0 == numFields) {
log_add("GRIB message has no fields");
status = 1;
}
else {
StringBuf* const prods = strBuf_new(127); /* initially empty */
if (NULL == prods) {
log_add_syserr("Couldn't allocate string-buffer for products");
log_flush_error();
status = 3;
}
else {
Gribmsg gribMsg;
Geminfo gemInfo;
int modelId;
status = appendParameterNames(prods, decoded, &gribMsg, &gemInfo);
if (0 == status) {
status = getModelId(decoded, &modelId);
if (0 == status)
composeIdent(ident, identSize, decoded, &gribMsg, &gemInfo,
prods, wmoHead, modelId);
}
strBuf_free(prods);
} /* "prods" allocated */
} /* numFields > 0 */
return status;
}
/*
* Frees the resources allocated to an upstream filter.
*
* Arguments:
* upFilter Pointer to the upsteam filter to have its resources
* freed.
*/
void
upFilter_free(
UpFilter* const upFilter)
{
if (NULL != upFilter) {
Element* elt;
Element* next;
for (elt = upFilter->head; elt != NULL; elt = next) {
next = elt->next;
pat_free(elt->okPattern);
if (elt->notPattern) {
pat_free(elt->notPattern);
}
free(elt);
}
strBuf_free(upFilter->strBuf);
free(upFilter);
}
}
