redis dict init

dictInit.c

uint64_t dictStringHash(const void *key) {
    return dictGenHashFunction(key, strlen(key));
}

void *dictStringDup(void *privdata, const void *key) {
    DICT_NOTUSED(privdata);
    size_t key_len = strlen(key);
    char *copy = malloc((key_len + 1) * sizeof(char));
    strcpy(copy, key);
    copy[key_len] = 0;
    return copy;
}

int dictStringKeyCompare(void *privdata, const void *key1, const void *key2) {
    DICT_NOTUSED(privdata);
    return strcmp(key1, key2) == 0;
}

void dictStringDestructor(void *privdata, void *key) {
    DICT_NOTUSED(privdata);
    free(key);
}

void dictMatrixDestructor(void *privdata, void *value) {
    DICT_NOTUSED(privdata);
    GrB_Matrix_free((GrB_Matrix*)&value);
}

void dictVectorDestructor(void *privdata, void *value) {
    DICT_NOTUSED(privdata);
    GrB_Vector_free((GrB_Vector*)&value);
}

/* Maps relation to matrix. */
dictType dictTypeRelations = {
    dictStringHash,         /* hash function */
    dictStringDup,          /* key dup */
    NULL,                   /* val dup */
    dictStringKeyCompare,   /* key compare */
    dictStringDestructor,   /* key destructor */
    dictMatrixDestructor    /* val destructor */
};

dictCreate(&dictTypeRelations, NULL);