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author | William Hubbs <w.d.hubbs@gmail.com> | 2010-10-07 13:20:02 -0500 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-07 19:22:31 -0700 |
commit | c6e3fd22cd538365bfeb82997d5b89562e077d42 (patch) | |
tree | 5eaa170c9003abc7b24ab340ccabe889cba47992 /drivers/staging/speakup/speakup.h | |
parent | e59fe083f683ca2ca56abefad290d110808a6fb5 (diff) | |
download | linux-c6e3fd22cd538365bfeb82997d5b89562e077d42.tar.bz2 |
Staging: add speakup to the staging directory
Speakup is a kernel based screen review package for the linux operating
system. It allows blind users to interact with applications on the
linux console by means of synthetic speech.
The authors and maintainers of this code include the following:
Kirk Reiser, Andy Berdan, John Covici, Brian and
David Borowski, Christopher Brannon, Samuel Thibault and William Hubbs.
Signed-off-by: William Hubbs <w.d.hubbs@gmail.com>
Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/speakup/speakup.h')
-rw-r--r-- | drivers/staging/speakup/speakup.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/drivers/staging/speakup/speakup.h b/drivers/staging/speakup/speakup.h new file mode 100644 index 000000000000..e6f3dfe38b92 --- /dev/null +++ b/drivers/staging/speakup/speakup.h @@ -0,0 +1,127 @@ +#ifndef _SPEAKUP_H +#define _SPEAKUP_H +#include <linux/version.h> + +#include "spk_types.h" +#include "i18n.h" + +#define SPEAKUP_VERSION "3.1.6" +#define KEY_MAP_VER 119 +#define SHIFT_TBL_SIZE 64 +#define MAX_DESC_LEN 72 + +/* proc permissions */ +#define USER_R (S_IFREG|S_IRUGO) +#define USER_W (S_IFREG|S_IWUGO) +#define USER_RW (S_IFREG|S_IRUGO|S_IWUGO) +#define ROOT_W (S_IFREG|S_IRUGO|S_IWUSR) + +#define TOGGLE_0 .u.n = {NULL, 0, 0, 1, 0, 0, NULL } +#define TOGGLE_1 .u.n = {NULL, 1, 0, 1, 0, 0, NULL } +#define MAXVARLEN 15 + +#define SYNTH_OK 0x0001 +#define B_ALPHA 0x0002 +#define ALPHA 0x0003 +#define B_CAP 0x0004 +#define A_CAP 0x0007 +#define B_NUM 0x0008 +#define NUM 0x0009 +#define ALPHANUM (B_ALPHA|B_NUM) +#define SOME 0x0010 +#define MOST 0x0020 +#define PUNC 0x0040 +#define A_PUNC 0x0041 +#define B_WDLM 0x0080 +#define WDLM 0x0081 +#define B_EXNUM 0x0100 +#define CH_RPT 0x0200 +#define B_CTL 0x0400 +#define A_CTL (B_CTL+SYNTH_OK) +#define B_SYM 0x0800 +#define B_CAPSYM (B_CAP|B_SYM) + +#define IS_WDLM(x) (spk_chartab[((u_char)x)]&B_WDLM) +#define IS_CHAR(x, type) (spk_chartab[((u_char)x)]&type) +#define IS_TYPE(x, type) ((spk_chartab[((u_char)x)]&type) == type) + +#define SET_DEFAULT -4 +#define E_RANGE -3 +#define E_TOOLONG -2 +#define E_UNDEF -1 + +extern int speakup_thread(void *data); +extern void reset_default_chars(void); +extern void reset_default_chartab(void); +extern void synth_start(void); +extern int set_key_info(const u_char *key_info, u_char *k_buffer); +extern char *strlwr(char *s); +extern char *speakup_s2i(char *start, int *dest); +extern char *s2uchar(char *start, char *dest); +extern char *xlate(char *s); +extern int speakup_kobj_init(void); +extern void speakup_kobj_exit(void); +extern int chartab_get_value(char *keyword); +extern void speakup_register_var(struct var_t *var); +extern void speakup_unregister_var(enum var_id_t var_id); +extern struct st_var_header *get_var_header(enum var_id_t var_id); +extern struct st_var_header *var_header_by_name(const char *name); +extern struct punc_var_t *get_punc_var(enum var_id_t var_id); +extern int set_num_var(int val, struct st_var_header *var, int how); +extern int set_string_var(const char *page, struct st_var_header *var, int len); +extern int set_mask_bits(const char *input, const int which, const int how); +extern special_func special_handler; +extern int handle_help(struct vc_data *vc, u_char type, u_char ch, u_short key); +extern int synth_init(char *name); +extern void synth_release(void); + +extern void do_flush(void); +extern void speakup_start_ttys(void); +extern void synth_buffer_add(char ch); +extern void synth_buffer_clear(void); +extern void speakup_clear_selection(void); +extern int speakup_set_selection(struct tty_struct *tty); +extern int speakup_paste_selection(struct tty_struct *tty); +extern void speakup_register_devsynth(void); +extern void speakup_unregister_devsynth(void); +extern void synth_write(const char *buf, size_t count); +extern int synth_supports_indexing(void); + +extern struct vc_data *spk_sel_cons; +extern unsigned short xs, ys, xe, ye; /* our region points */ + +extern wait_queue_head_t speakup_event; +extern struct kobject *speakup_kobj; +extern struct task_struct *speakup_task; +extern const u_char key_defaults[]; + +/* Protect speakup synthesizer list */ +extern struct mutex spk_mutex; +extern struct st_spk_t *speakup_console[]; +extern struct spk_synth *synth; +extern char pitch_buff[]; +extern u_char *our_keys[]; +extern short punc_masks[]; +extern char str_caps_start[], str_caps_stop[]; +extern const struct st_bits_data punc_info[]; +extern u_char key_buf[600]; +extern char *characters[]; +extern char *default_chars[]; +extern u_short spk_chartab[]; +extern int no_intr, say_ctrl, say_word_ctl, punc_level; +extern int reading_punc, attrib_bleep, bleeps; +extern int bleep_time, bell_pos; +extern int spell_delay, key_echo; +extern short punc_mask; +extern short pitch_shift, synth_flags; +extern int quiet_boot; +extern char *synth_name; +extern struct bleep unprocessed_sound; + +/* Prototypes from fakekey.c. */ +int speakup_add_virtual_keyboard(void); +void speakup_remove_virtual_keyboard(void); +void speakup_fake_down_arrow(void); +bool speakup_fake_key_pressed(void); + +#endif |