45 lines
921 B
C
45 lines
921 B
C
#include "ktv.h"
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#include "cw.h"
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#include "log.h"
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#include "dbg.h"
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cw_KTV_t * cw_ktv_add(mavl_t kvtstore, const char *key, const struct cw_Type *type,
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const void * valguard,
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const uint8_t * data, int len)
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{
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cw_KTV_t mdata, *mresult;
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int exists;
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mdata.key=cw_strdup(key);
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mdata.valguard=valguard;
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if (!mdata.key){
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cw_log(LOG_ERR, "Can't allocate memory for KTV key %s: %s",
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key,strerror(errno));
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return NULL;
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}
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mresult = type->get(&mdata,data,len);
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if (!mresult){
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cw_log(LOG_ERR, "Can't create kvstore element for key %s of type %s: %s",
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key,type->name, strerror(errno));
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free(mdata.key);
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return NULL;
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}
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mavl_del(kvtstore,&mdata);
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mresult = mavl_insert(kvtstore, &mdata, &exists);
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if (exists){
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cw_log(LOG_ERR, "Element already exists %s", key);
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/* element already exists */
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free(mdata.key);
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if (type->del)
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type->del(&mdata);
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return mresult;
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}
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return mresult;
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}
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