root/drivers/staging/speakup/spk_priv.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /* spk_priv.h
   3  * 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_H
  12 #define _SPEAKUP_PRIVATE_H
  13 
  14 #include "spk_types.h"
  15 #include "spk_priv_keyinfo.h"
  16 
  17 #ifndef pr_warn
  18 #define pr_warn(fmt, arg...) printk(KERN_WARNING fmt, ##arg)
  19 #endif
  20 
  21 #define V_LAST_VAR { MAXVARS }
  22 #define SPACE 0x20
  23 #define SYNTH_CHECK 20030716 /* today's date ought to do for check value */
  24 /* synth flags, for odd synths */
  25 #define SF_DEC 1 /* to fiddle puncs in alpha strings so it doesn't spell */
  26 #ifdef MODULE
  27 #define SYNTH_START 1
  28 #else
  29 #define SYNTH_START 0
  30 #endif
  31 
  32 #define KT_SPKUP 15
  33 #define SPK_SYNTH_TIMEOUT 100000 /* in micro-seconds */
  34 #define SYNTH_DEFAULT_DEV "ttyS0"
  35 #define SYNTH_DEFAULT_SER 0
  36 
  37 const struct old_serial_port *spk_serial_init(int index);
  38 void spk_stop_serial_interrupt(void);
  39 int spk_wait_for_xmitr(struct spk_synth *in_synth);
  40 void spk_serial_release(void);
  41 void spk_ttyio_release(void);
  42 void spk_ttyio_register_ldisc(void);
  43 void spk_ttyio_unregister_ldisc(void);
  44 
  45 void synth_buffer_skip_nonlatin1(void);
  46 u16 synth_buffer_getc(void);
  47 u16 synth_buffer_peek(void);
  48 int synth_buffer_empty(void);
  49 struct var_t *spk_get_var(enum var_id_t var_id);
  50 ssize_t spk_var_show(struct kobject *kobj, struct kobj_attribute *attr,
  51                      char *buf);
  52 ssize_t spk_var_store(struct kobject *kobj, struct kobj_attribute *attr,
  53                       const char *buf, size_t count);
  54 
  55 int spk_serial_synth_probe(struct spk_synth *synth);
  56 int spk_ttyio_synth_probe(struct spk_synth *synth);
  57 const char *spk_serial_synth_immediate(struct spk_synth *synth,
  58                                        const char *buff);
  59 const char *spk_ttyio_synth_immediate(struct spk_synth *synth,
  60                                       const char *buff);
  61 void spk_do_catch_up(struct spk_synth *synth);
  62 void spk_do_catch_up_unicode(struct spk_synth *synth);
  63 void spk_synth_flush(struct spk_synth *synth);
  64 unsigned char spk_synth_get_index(struct spk_synth *synth);
  65 int spk_synth_is_alive_nop(struct spk_synth *synth);
  66 int spk_synth_is_alive_restart(struct spk_synth *synth);
  67 __printf(1, 2)
  68 void synth_printf(const char *buf, ...);
  69 void synth_putwc(u16 wc);
  70 void synth_putwc_s(u16 wc);
  71 void synth_putws(const u16 *buf);
  72 void synth_putws_s(const u16 *buf);
  73 int synth_request_region(unsigned long start, unsigned long n);
  74 int synth_release_region(unsigned long start, unsigned long n);
  75 int synth_add(struct spk_synth *in_synth);
  76 void synth_remove(struct spk_synth *in_synth);
  77 struct spk_synth *synth_current(void);
  78 
  79 extern struct speakup_info_t speakup_info;
  80 
  81 extern struct var_t synth_time_vars[];
  82 
  83 extern struct spk_io_ops spk_serial_io_ops;
  84 extern struct spk_io_ops spk_ttyio_ops;
  85 
  86 #endif