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/*
* Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of Hyra nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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.
*/
#ifndef _CONS_ANSI_H_
#define _CONS_ANSI_H_
#include <sys/types.h>
#include <sys/cdefs.h>
#include <sys/param.h>
/* ANSI colors */
#define ANSI_BLACK 0x000000
#define ANSI_RED 0xAA0000
#define ANSI_GREEN 0x00AA00
#define ANSI_BLUE 0x0000AA
#define ANSI_YELLOW 0xAA5500
#define ANSI_MAGENTA 0xAA00AA
#define ANSI_CYAN 0x00AAAA
#define ANSI_WHITE 0xAAAAAA
/* ANSI_FEED update codes */
#define ANSI_UPDATE_COLOR -1
/*
* ANSI parser state machine.
*
* @prev: Previous char
* @csi: Encountered control seq introducer
* @reset_color: 1 if color is to be reset
* @set_fg: 1 if fg is being set
* @set_bg: 1 if bg is being set
* @fg: Foreground color
* @bg: Background color
* @flags: State flags
*/
struct ansi_state {
char prev;
uint8_t csi : 2;
uint8_t reset_color : 1;
uint8_t set_fg : 1;
uint8_t set_bg : 1;
uint32_t fg;
uint32_t bg;
};
int ansi_feed(struct ansi_state *statep, char c);
#endif /* !_CONS_ANSI_H_ */
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