/*
* Copyright (c) 2011 Martin Decky
* 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 output
* @{
*/
#ifndef OUTPUT_PROTO_VT100_H_
#define OUTPUT_PROTO_VT100_H_
#include <io/charfield.h>
typedef void (*vt100_putuchar_t)(char32_t ch);
typedef void (*vt100_control_puts_t)(const char *str);
typedef void (*vt100_flush_t)(void);
typedef struct {
sysarg_t cols;
sysarg_t rows;
sysarg_t cur_col;
sysarg_t cur_row;
char_attrs_t cur_attrs;
vt100_putuchar_t putuchar;
vt100_control_puts_t control_puts;
vt100_flush_t flush;
} vt100_state_t;
extern vt100_state_t *vt100_state_create(sysarg_t, sysarg_t, vt100_putuchar_t,
vt100_control_puts_t, vt100_flush_t);
extern void vt100_state_destroy(vt100_state_t *);
extern errno_t vt100_yield(vt100_state_t *);
extern errno_t vt100_claim(vt100_state_t *);
extern void vt100_get_dimensions(vt100_state_t *, sysarg_t *, sysarg_t *);
extern void vt100_goto(vt100_state_t *, sysarg_t, sysarg_t);
extern void vt100_set_attr(vt100_state_t *, char_attrs_t);
extern void vt100_cursor_visibility(vt100_state_t *, bool);
extern void vt100_putuchar(vt100_state_t *, char32_t);
extern void vt100_flush(vt100_state_t *);
#endif
/** @}
*/