source: mainline/uspace/lib/c/include/io/con_srv.h@ 984a9ba

/*
 * Copyright (c) 2012 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 libc
 * @{
 */
/** @file
 */

#ifndef LIBC_CON_SRV_H_
#define LIBC_CON_SRV_H_

#include <adt/list.h>
#include <async.h>
#include <fibril_synch.h>
#include <io/color.h>
#include <io/concaps.h>
#include <io/cons_event.h>
#include <io/pixel.h>
#include <io/style.h>
#include <stdbool.h>
#include <sys/time.h>
#include <stddef.h>

typedef struct con_ops con_ops_t;

/** Service setup (per sevice) */
typedef struct {
        con_ops_t *ops;
        void *sarg;
        /** Period to check for abort */
        suseconds_t abort_timeout;
        bool aborted;
} con_srvs_t;

/** Server structure (per client session) */
typedef struct {
        con_srvs_t *srvs;
        async_sess_t *client_sess;
        void *carg;
} con_srv_t;

struct con_ops {
        errno_t (*open)(con_srvs_t *, con_srv_t *);
        errno_t (*close)(con_srv_t *);
        errno_t (*read)(con_srv_t *, void *, size_t, size_t *);
        errno_t (*write)(con_srv_t *, void *, size_t, size_t *);
        void (*sync)(con_srv_t *);
        void (*clear)(con_srv_t *);
        void (*set_pos)(con_srv_t *, sysarg_t col, sysarg_t row);
        errno_t (*get_pos)(con_srv_t *, sysarg_t *, sysarg_t *);
        errno_t (*get_size)(con_srv_t *, sysarg_t *, sysarg_t *);
        errno_t (*get_color_cap)(con_srv_t *, console_caps_t *);
        void (*set_style)(con_srv_t *, console_style_t);
        void (*set_color)(con_srv_t *, console_color_t, console_color_t,
            console_color_attr_t);
        void (*set_rgb_color)(con_srv_t *, pixel_t, pixel_t);
        void (*set_cursor_visibility)(con_srv_t *, bool);
        errno_t (*get_event)(con_srv_t *, cons_event_t *);
};

extern void con_srvs_init(con_srvs_t *);

extern errno_t con_conn(ipc_call_t *, con_srvs_t *);

#endif

/** @}
 */