increment()

bool SvcDataDictionary::increment

(

const char *

key

)

increments the value of a global record
creates a new record if one does not exist and
initializes its value to zero

Parameters

key

Returns

true

false

Definition at line 183 of file svcDataDictionary.cpp.

                                                {
    uint32_t h;
    h = hash(key);
 
    int index = -1;
    for(int i=0;i<DATADICT_KEYVALUE_PAIRS;i++){
        //key found
        if (record[i].key_hash == h){
        //if ((0==strncmp(record[i].key,key,DATADICT_MAX_KEY_LEN))){
            index = i;
            break;
        }
    }
    if (index == -1){
        if (!create(key,(int32_t)0)) return false;
        index = next -1;
    }
    if (record[index].data_type == DDDT_INT32){
        record[index].val.int32_val++;
    }else if (record[index].data_type == DDDT_FLOAT32){
        record[index].val.float32_val++;
    }
    return true;
}

References create(), DDDT_FLOAT32, DDDT_INT32, value_container::float32_val, hash(), value_container::int32_val, next, record, and svcDataDictionaryRecord::val.

Referenced by SvcMIDI::publish(), SvcSerialCommandInterface::throttle(), AppCQT::update(), AppManager::update(), and SvcMIDI::update().

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