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/* SPDX-License-Identifier: GPL-3.0-or-later */
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/*
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* io
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* - basic terminal-based user input / output features
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*
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* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com>
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*/
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#ifndef _IO_H_
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#define _IO_H_
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#include <iconv.h>
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#include <stdio.h>
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#define CR '\r'
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#define LF '\n'
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#define BACKSPACE '\b'
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#define BELL '\b'
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#define KEY_TAB 9
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#define KEY_ESC 27
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#define KEY_SPACE '\040'
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#ifndef EXTEND_KEY
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#define EXTEND_KEY
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#define KEY_NULL 0xffff
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#define KEY_TIMEOUT 0xfffe
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#define KEY_CONTROL 0xff
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#define KEY_UP 0x0101
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#define KEY_DOWN 0x0102
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#define KEY_RIGHT 0x0103
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#define KEY_LEFT 0x0104
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#define KEY_CSI 0x011b // ESC ESC
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#define KEY_HOME 0x0201
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#define KEY_INS 0x0202
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#define KEY_DEL 0x0203
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#define KEY_END 0x0204
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#define KEY_PGUP 0x0205
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#define KEY_PGDN 0x0206
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#define KEY_F1 0x0207
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#define KEY_F2 0x0208
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#define KEY_F3 0x0209
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#define KEY_F4 0x020a
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#define KEY_F5 0x020b
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#define KEY_F6 0x020c
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#define KEY_F7 0x020d
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#define KEY_F8 0x020e
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#define KEY_F9 0x020f
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#define KEY_F10 0x0210
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#define KEY_F11 0x0211
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#define KEY_F12 0x0212
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#define KEY_SHIFT_F1 0x0213
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#define KEY_SHIFT_F2 0x0214
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#define KEY_SHIFT_F3 0x0215
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#define KEY_SHIFT_F4 0x0216
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#define KEY_SHIFT_F5 0x0217
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#define KEY_SHIFT_F6 0x0218
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#define KEY_SHIFT_F7 0x0219
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#define KEY_SHIFT_F8 0x021a
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#define KEY_SHIFT_F9 0x021b
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#define KEY_SHIFT_F10 0x021c
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#define KEY_SHIFT_F11 0x021d
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#define KEY_SHIFT_F12 0x021e
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#define KEY_CTRL_F1 0x021f
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#define KEY_CTRL_F2 0x0220
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#define KEY_CTRL_F3 0x0221
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#define KEY_CTRL_F4 0x0222
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#define KEY_CTRL_F5 0x0223
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#define KEY_CTRL_F6 0x0224
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#define KEY_CTRL_F7 0x0225
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#define KEY_CTRL_F8 0x0226
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#define KEY_CTRL_F9 0x0227
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#define KEY_CTRL_F10 0x0228
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#define KEY_CTRL_F11 0x0229
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#define KEY_CTRL_F12 0x022a
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#define KEY_CTRL_UP 0x0230
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#define KEY_CTRL_DOWN 0x0231
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#define KEY_CTRL_RIGHT 0x0232
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#define KEY_CTRL_LEFT 0x0233
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#define KEY_CTRL_HOME 0x0234
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#define KEY_CTRL_END 0x0235
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#endif // EXPAND_KEY
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#define Ctrl(C) ((C) - 'A' + 1)
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#define DOECHO (1)
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#define NOECHO (0)
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#define BBS_DEFAULT_CHARSET "UTF-8"
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extern char stdio_charset[20];
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extern int prints(const char *format, ...);
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extern int outc(char c);
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extern int iflush(void);
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extern int igetch(int timeout);
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extern int igetch_t(int sec);
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extern void igetch_reset(void);
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extern int io_buf_conv(iconv_t cd, char *p_buf, int *p_buf_len, int *p_buf_offset, char *p_conv, size_t conv_size, int *p_conv_len);
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extern int io_conv_init(const char *charset);
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extern int io_conv_cleanup(void);
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#endif //_IO_H_
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