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1/* SPDX-License-Identifier: GPL-2.0+ */2/* spk_priv.h3 * review functions for the speakup screen review package.4 * originally written by: Kirk Reiser and Andy Berdan.5 *6 * extensively modified by David Borowski.7 *8 * Copyright (C) 1998 Kirk Reiser.9 * Copyright (C) 2003 David Borowski.10 */11#ifndef _SPEAKUP_PRIVATE_H12#define _SPEAKUP_PRIVATE_H13 14#include <linux/printk.h>15 16#include "spk_types.h"17#include "spk_priv_keyinfo.h"18 19#define V_LAST_VAR { MAXVARS }20#define SPACE 0x2021#define SYNTH_CHECK 20030716 /* today's date ought to do for check value */22/* synth flags, for odd synths */23#define SF_DEC 1 /* to fiddle puncs in alpha strings so it doesn't spell */24#ifdef MODULE25#define SYNTH_START 126#else27#define SYNTH_START 028#endif29 30#define KT_SPKUP 1531#define SPK_SYNTH_TIMEOUT 100000 /* in micro-seconds */32#define SYNTH_DEFAULT_DEV "ttyS0"33#define SYNTH_DEFAULT_SER 034 35const struct old_serial_port *spk_serial_init(int index);36void spk_stop_serial_interrupt(void);37void spk_serial_release(struct spk_synth *synth);38void spk_ttyio_release(struct spk_synth *synth);39void spk_ttyio_register_ldisc(void);40void spk_ttyio_unregister_ldisc(void);41 42void synth_buffer_skip_nonlatin1(void);43u16 synth_buffer_getc(void);44u16 synth_buffer_peek(void);45int synth_buffer_empty(void);46struct var_t *spk_get_var(enum var_id_t var_id);47ssize_t spk_var_show(struct kobject *kobj, struct kobj_attribute *attr,48 char *buf);49ssize_t spk_var_store(struct kobject *kobj, struct kobj_attribute *attr,50 const char *buf, size_t count);51 52int spk_serial_synth_probe(struct spk_synth *synth);53int spk_ttyio_synth_probe(struct spk_synth *synth);54const char *spk_serial_synth_immediate(struct spk_synth *synth,55 const char *buff);56const char *spk_ttyio_synth_immediate(struct spk_synth *synth,57 const char *buff);58void spk_do_catch_up(struct spk_synth *synth);59void spk_do_catch_up_unicode(struct spk_synth *synth);60void spk_synth_flush(struct spk_synth *synth);61unsigned char spk_synth_get_index(struct spk_synth *synth);62int spk_synth_is_alive_nop(struct spk_synth *synth);63int spk_synth_is_alive_restart(struct spk_synth *synth);64__printf(1, 2)65void synth_printf(const char *buf, ...);66void synth_putwc(u16 wc);67void synth_putwc_s(u16 wc);68void synth_putws(const u16 *buf);69void synth_putws_s(const u16 *buf);70int synth_request_region(unsigned long start, unsigned long n);71int synth_release_region(unsigned long start, unsigned long n);72int synth_add(struct spk_synth *in_synth);73void synth_remove(struct spk_synth *in_synth);74struct spk_synth *synth_current(void);75 76extern struct speakup_info_t speakup_info;77 78extern struct var_t synth_time_vars[];79 80extern struct spk_io_ops spk_serial_io_ops;81extern struct spk_io_ops spk_ttyio_ops;82 83#endif84