C++ (Cpp) DB_OVERFLOWED_DBT示例

示例#1

文件： cxx_dbc.cpp 项目： nobled/evolution-data-server.svn-import

int Dbc::get(Dbt* key, Dbt *data, u_int32_t _flags)
{
    int ret;
    DBC *dbc = this;

    ret = dbc->c_get(dbc, key, data, _flags);

    if (!DB_RETOK_DBCGET(ret)) {
        if (ret == ENOMEM && DB_OVERFLOWED_DBT(key))
            DB_ERROR_DBT("Dbc::get", key, ON_ERROR_UNKNOWN);
        else if (ret == ENOMEM && DB_OVERFLOWED_DBT(data))
            DB_ERROR_DBT("Dbc::get", data, ON_ERROR_UNKNOWN);
        else
            DB_ERROR("Dbc::get", ret, ON_ERROR_UNKNOWN);
    }

    return (ret);
}

示例#2

文件： cxx_dbc.cpp 项目： nobled/evolution-data-server.svn-import

int Dbc::pget(Dbt* key, Dbt *pkey, Dbt *data, u_int32_t _flags)
{
    int ret;
    DBC *dbc = this;

    ret = dbc->c_pget(dbc, key, pkey, data, _flags);

    /* Logic is the same as for Dbc::get - reusing macro. */
    if (!DB_RETOK_DBCGET(ret)) {
        if (ret == ENOMEM && DB_OVERFLOWED_DBT(key))
            DB_ERROR_DBT("Dbc::pget", key, ON_ERROR_UNKNOWN);
        else if (ret == ENOMEM && DB_OVERFLOWED_DBT(data))
            DB_ERROR_DBT("Dbc::pget", data, ON_ERROR_UNKNOWN);
        else
            DB_ERROR("Dbc::pget", ret, ON_ERROR_UNKNOWN);
    }

    return (ret);
}

示例#3

文件： cxx_dbc.cpp 项目： disenone/wpython-2.7.11

int Dbc::get(Dbt* key, Dbt *data, u_int32_t _flags)
{
	int ret;
	DBC *dbc = this;

	ret = dbc->get(dbc, key, data, _flags);

	if (!DB_RETOK_DBCGET(ret)) {
		if (ret == DB_BUFFER_SMALL && DB_OVERFLOWED_DBT(key))
			DB_ERROR_DBT(DbEnv::get_DbEnv(dbc->dbenv),
				"Dbc::get", key, ON_ERROR_UNKNOWN);
		else if (ret == DB_BUFFER_SMALL && DB_OVERFLOWED_DBT(data))
			DB_ERROR_DBT(DbEnv::get_DbEnv(dbc->dbenv),
				"Dbc::get", data, ON_ERROR_UNKNOWN);
		else
			DB_ERROR(DbEnv::get_DbEnv(dbc->dbenv),
				"Dbc::get", ret, ON_ERROR_UNKNOWN);
	}

	return (ret);
}

示例#4

文件： cxx_logc.cpp 项目： dmeister/kbdb

// The name _flags prevents a name clash with __db_log_cursor::flags
int DbLogc::get(DbLsn *lsn, Dbt *data, u_int32_t _flags)
{
	DB_LOGC *logc = this;
	int ret;

	ret = logc->get(logc, lsn, data, _flags);

	if (!DB_RETOK_LGGET(ret)) {
		if (ret == ENOMEM && DB_OVERFLOWED_DBT(data))
			DB_ERROR_DBT("DbLogc::get", data, ON_ERROR_UNKNOWN);
		else
			DB_ERROR("DbLogc::get", ret, ON_ERROR_UNKNOWN);
	}

	return (ret);
}