/* * Copyright (c) 2017 Jiri Svoboda * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup uspace_drv_ski_con * @{ */ /** @file */ #ifndef SKI_CON_H #define SKI_CON_H #include <adt/circ_buf.h> #include <async.h> #include <ddf/driver.h> #include <io/chardev_srv.h> #include <loc.h> #include <stdint.h> enum { ski_con_buf_size = 64 }; /** Ski console */ typedef struct { async_sess_t *client_sess; ddf_dev_t *dev; chardev_srvs_t cds; circ_buf_t cbuf; uint8_t buf[ski_con_buf_size]; fibril_mutex_t buf_lock; fibril_condvar_t buf_cv; /** Memory area mapped to arbitrate with the kernel driver */ void *mem_area; } ski_con_t; extern errno_t ski_con_add(ski_con_t *); extern errno_t ski_con_remove(ski_con_t *); extern errno_t ski_con_gone(ski_con_t *); #endif /** @} */