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/*
 * Copyright © 2016 Canonical Ltd.
 *
 * This program is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License version 3,
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Authored by: Christopher James Halse Rogers <christopher.halse.rogers@canonical.com>
 */

#ifndef MIR_CLIENT_EXTENSION_CORE_H_
#define MIR_CLIENT_EXTENSION_CORE_H_

#include "mir_toolkit/mir_connection.h"

#ifdef __cplusplus
extern "C" {
#endif

/**
 * Request a Mir extension
 * \note    Extensions should provide an inline function to access
 *          the extension that should be preferred to using this directly.
 *
 * \param [in]  connection  A connection
 * \param [in]  interface   The name of the interface.
 * \param [in]  version     The version of the interface.
 * \return      A pointer that can be cast to the object
 *              provided by the interface or NULL if the
 *              extension is not supported.
 */

void const* mir_connection_request_extension(
    MirConnection* connection,
    char const* interface,
    int version);

#ifdef __cplusplus
}
#endif
#endif //MIR_CLIENT_EXTENSION_CORE_H_