39 lines
834 B
C
39 lines
834 B
C
#include "kvstore.h"
|
|
#include "cw_types.h"
|
|
#include "cw.h"
|
|
|
|
#include "log.h"
|
|
|
|
const char * cw_kvstore_add(mavl_t kvstore, const char *key, const struct cw_Type *type,
|
|
const uint8_t * data, int len)
|
|
{
|
|
mavldata_t mdata, *mresult;
|
|
|
|
mdata.kv.key=cw_strdup(key);
|
|
if (!mdata.kv.key){
|
|
cw_log(LOG_ERR, "Can't allocate memory for key %s: %s",
|
|
key,strerror(errno));
|
|
return NULL;
|
|
}
|
|
|
|
|
|
mresult = type->get(&mdata,data,len);
|
|
if (!mresult){
|
|
cw_log(LOG_ERR, "Can't create kvstore element for key %s of type %s: %s",
|
|
key,type->name, strerror(errno));
|
|
free(mdata.kv.key);
|
|
return NULL;
|
|
}
|
|
|
|
mresult = mavl_add(kvstore, &mdata);
|
|
if (mresult != &mdata){
|
|
cw_log(LOG_ERR, "Element already exists %s", key);
|
|
/* element already exists */
|
|
free(mdata.kv.key);
|
|
type->del(mresult);
|
|
return key;
|
|
}
|
|
|
|
return mdata.kv.key;
|
|
}
|