method

store

v2_1_10 - Show latest stable - 0 notes - Class: SDBM

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What's this?

store(p1, p2) public

Stores a new value in the database with the given key as an index.

If the key already exists, this will update the value associated with the key.

Returns the given value.

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static VALUE
fsdbm_store(VALUE obj, VALUE keystr, VALUE valstr)
{
    datum key, val;
    struct dbmdata *dbmp;
    DBM *dbm;

    if (valstr == Qnil) {
        fsdbm_delete(obj, keystr);
        return Qnil;
    }

    fdbm_modify(obj);
    ExportStringValue(keystr);
    ExportStringValue(valstr);

    key.dptr = RSTRING_PTR(keystr);
    key.dsize = RSTRING_LENINT(keystr);

    val.dptr = RSTRING_PTR(valstr);
    val.dsize = RSTRING_LENINT(valstr);

    GetDBM2(obj, dbmp, dbm);
    dbmp->di_size = -1;
    if (sdbm_store(dbm, key, val, DBM_REPLACE)) {
#ifdef HAVE_DBM_CLAERERR
        sdbm_clearerr(dbm);
#endif
        if (errno == EPERM) rb_sys_fail(0);
        rb_raise(rb_eDBMError, "sdbm_store failed");
    }

    return valstr;
}

store

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