| /* spk_priv.h |
| review functions for the speakup screen review package. |
| originally written by: Kirk Reiser and Andy Berdan. |
| |
| extensively modified by David Borowski. |
| |
| Copyright (C) 1998 Kirk Reiser. |
| Copyright (C) 2003 David Borowski. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| #ifndef _SPEAKUP_PRIVATE_H |
| #define _SPEAKUP_PRIVATE_H |
| |
| #include "spk_types.h" |
| #include "spk_priv_keyinfo.h" |
| |
| #ifndef pr_warn |
| #define pr_warn(fmt, arg...) printk(KERN_WARNING fmt, ##arg) |
| #endif |
| |
| #define V_LAST_VAR { MAXVARS } |
| #define SPACE 0x20 |
| #define SYNTH_CHECK 20030716 /* today's date ought to do for check value */ |
| /* synth flags, for odd synths */ |
| #define SF_DEC 1 /* to fiddle puncs in alpha strings so it doesn't spell */ |
| #ifdef MODULE |
| #define SYNTH_START 1 |
| #else |
| #define SYNTH_START 0 |
| #endif |
| |
| #define KT_SPKUP 15 |
| |
| extern struct serial_state *spk_serial_init(int index); |
| extern void stop_serial_interrupt(void); |
| extern int wait_for_xmitr(void); |
| extern unsigned char spk_serial_in(void); |
| extern unsigned char spk_serial_in_nowait(void); |
| extern int spk_serial_out(const char ch); |
| extern void spk_serial_release(void); |
| |
| extern char synth_buffer_getc(void); |
| extern char synth_buffer_peek(void); |
| extern int synth_buffer_empty(void); |
| extern struct var_t *get_var(enum var_id_t var_id); |
| extern ssize_t spk_var_show(struct kobject *kobj, struct kobj_attribute *attr, |
| char *buf); |
| extern ssize_t spk_var_store(struct kobject *kobj, struct kobj_attribute *attr, |
| const char *buf, size_t count); |
| |
| extern int serial_synth_probe(struct spk_synth *synth); |
| extern const char *spk_synth_immediate(struct spk_synth *synth, const char *buff); |
| extern void spk_do_catch_up(struct spk_synth *synth); |
| extern void spk_synth_flush(struct spk_synth *synth); |
| extern int spk_synth_is_alive_nop(struct spk_synth *synth); |
| extern int spk_synth_is_alive_restart(struct spk_synth *synth); |
| extern void synth_printf(const char *buf, ...); |
| extern int synth_request_region(u_long, u_long); |
| extern int synth_release_region(u_long, u_long); |
| extern int synth_add(struct spk_synth *in_synth); |
| extern void synth_remove(struct spk_synth *in_synth); |
| |
| extern struct speakup_info_t speakup_info; |
| |
| extern struct var_t synth_time_vars[]; |
| |
| /* Protect the whole speakup machinery, must be taken at each kernel->speakup |
| * transition and released at all corresponding speakup->kernel transitions |
| * (flags must be the same variable between lock/trylock and unlock). |
| * |
| * The progression thread only interferes with the speakup machinery through |
| * the synth buffer, and so only needs to take the lock while tinkering with |
| * it. |
| */ |
| /* Speakup needs to disable the keyboard IRQ, hence _irqsave/restore */ |
| #define spk_lock(flags) spin_lock_irqsave(&speakup_info.spinlock, flags) |
| #define spk_trylock(flags) spin_trylock_irqsave(&speakup_info.spinlock, flags) |
| #define spk_unlock(flags) spin_unlock_irqrestore(&speakup_info.spinlock, flags) |
| |
| #endif |