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path: root/drivers/staging/speakup/main.c
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Diffstat (limited to 'drivers/staging/speakup/main.c')
-rw-r--r--drivers/staging/speakup/main.c602
1 files changed, 329 insertions, 273 deletions
diff --git a/drivers/staging/speakup/main.c b/drivers/staging/speakup/main.c
index 4b7a9c2b965..7de79d59a4c 100644
--- a/drivers/staging/speakup/main.c
+++ b/drivers/staging/speakup/main.c
@@ -23,7 +23,6 @@
*/
#include <linux/kernel.h>
-#include <linux/version.h>
#include <linux/vt.h>
#include <linux/tty.h>
#include <linux/mm.h> /* __get_free_page() and friends */
@@ -38,8 +37,6 @@
#include <linux/input.h>
#include <linux/kmod.h>
-#include <linux/bootmem.h> /* for alloc_bootmem */
-
/* speakup_*_selection */
#include <linux/module.h>
#include <linux/sched.h>
@@ -66,23 +63,23 @@ MODULE_VERSION(SPEAKUP_VERSION);
char *synth_name;
module_param_named(synth, synth_name, charp, S_IRUGO);
-module_param_named(quiet, quiet_boot, bool, S_IRUGO);
+module_param_named(quiet, spk_quiet_boot, bool, S_IRUGO);
MODULE_PARM_DESC(synth, "Synth to start if speakup is built in.");
MODULE_PARM_DESC(quiet, "Do not announce when the synthesizer is found.");
-special_func special_handler;
+special_func spk_special_handler;
-short pitch_shift, synth_flags;
+short spk_pitch_shift, synth_flags;
static char buf[256];
-int attrib_bleep, bleeps, bleep_time = 10;
-int no_intr, spell_delay;
-int key_echo, say_word_ctl;
-int say_ctrl, bell_pos;
-short punc_mask;
-int punc_level, reading_punc;
-char str_caps_start[MAXVARLEN + 1] = "\0", str_caps_stop[MAXVARLEN + 1] = "\0";
-const struct st_bits_data punc_info[] = {
+int spk_attrib_bleep, spk_bleeps, spk_bleep_time = 10;
+int spk_no_intr, spk_spell_delay;
+int spk_key_echo, spk_say_word_ctl;
+int spk_say_ctrl, spk_bell_pos;
+short spk_punc_mask;
+int spk_punc_level, spk_reading_punc;
+char spk_str_caps_start[MAXVARLEN + 1] = "\0", spk_str_caps_stop[MAXVARLEN + 1] = "\0";
+const struct st_bits_data spk_punc_info[] = {
{"none", "", 0},
{"some", "/$%&@", SOME},
{"most", "$%&#()=+*/@^<>|\\", MOST},
@@ -91,14 +88,15 @@ const struct st_bits_data punc_info[] = {
{"repeats", "()", CH_RPT},
{"extended numeric", "", B_EXNUM},
{"symbols", "", B_SYM},
- {0, 0}
+ {NULL, NULL}
};
static char mark_cut_flag;
#define MAX_KEY 160
-u_char *our_keys[MAX_KEY], *shift_table;
-u_char key_buf[600];
-const u_char key_defaults[] = {
+static u_char *spk_shift_table;
+u_char *spk_our_keys[MAX_KEY];
+u_char spk_key_buf[600];
+const u_char spk_key_defaults[] = {
#include "speakupmap.h"
};
@@ -130,9 +128,9 @@ static char *phonetic[] = {
/* array of 256 char pointers (one for each character description)
* initialized to default_chars and user selectable via
* /proc/speakup/characters */
-char *characters[256];
+char *spk_characters[256];
-char *default_chars[256] = {
+char *spk_default_chars[256] = {
/*000*/ "null", "^a", "^b", "^c", "^d", "^e", "^f", "^g",
/*008*/ "^h", "^i", "^j", "^k", "^l", "^m", "^n", "^o",
/*016*/ "^p", "^q", "^r", "^s", "^t", "^u", "^v", "^w",
@@ -239,7 +237,7 @@ static u_short default_chartab[256] = {
};
struct task_struct *speakup_task;
-struct bleep unprocessed_sound;
+struct bleep spk_unprocessed_sound;
static int spk_keydown;
static u_char spk_lastkey, spk_close_press, keymap_flags;
static u_char last_keycode, this_speakup_key;
@@ -252,14 +250,14 @@ DEFINE_MUTEX(spk_mutex);
static int keyboard_notifier_call(struct notifier_block *,
unsigned long code, void *param);
-struct notifier_block keyboard_notifier_block = {
+static struct notifier_block keyboard_notifier_block = {
.notifier_call = keyboard_notifier_call,
};
static int vt_notifier_call(struct notifier_block *,
unsigned long code, void *param);
-struct notifier_block vt_notifier_block = {
+static struct notifier_block vt_notifier_block = {
.notifier_call = vt_notifier_call,
};
@@ -283,13 +281,13 @@ static void bleep(u_short val)
350, 370, 392, 414, 440, 466, 491, 523, 554, 587, 619, 659
};
short freq;
- int time = bleep_time;
+ int time = spk_bleep_time;
freq = vals[val % 12];
if (val > 11)
freq *= (1 << (val / 12));
- unprocessed_sound.freq = freq;
- unprocessed_sound.jiffies = msecs_to_jiffies(time);
- unprocessed_sound.active = 1;
+ spk_unprocessed_sound.freq = freq;
+ spk_unprocessed_sound.jiffies = msecs_to_jiffies(time);
+ spk_unprocessed_sound.active = 1;
/* We can only have 1 active sound at a time. */
}
@@ -301,7 +299,7 @@ static void speakup_shut_up(struct vc_data *vc)
spk_parked &= 0xfe;
speakup_date(vc);
if (synth != NULL)
- do_flush();
+ spk_do_flush();
}
static void speech_kill(struct vc_data *vc)
@@ -314,9 +312,9 @@ static void speech_kill(struct vc_data *vc)
if (val == 2 || spk_killed) {
/* dead */
spk_shut_up &= ~0x40;
- synth_printf("%s\n", msg_get(MSG_IAM_ALIVE));
+ synth_printf("%s\n", spk_msg_get(MSG_IAM_ALIVE));
} else {
- synth_printf("%s\n", msg_get(MSG_YOU_KILLED_SPEAKUP));
+ synth_printf("%s\n", spk_msg_get(MSG_YOU_KILLED_SPEAKUP));
spk_shut_up |= 0x40;
}
}
@@ -325,10 +323,10 @@ static void speakup_off(struct vc_data *vc)
{
if (spk_shut_up & 0x80) {
spk_shut_up &= 0x7f;
- synth_printf("%s\n", msg_get(MSG_HEY_THATS_BETTER));
+ synth_printf("%s\n", spk_msg_get(MSG_HEY_THATS_BETTER));
} else {
spk_shut_up |= 0x80;
- synth_printf("%s\n", msg_get(MSG_YOU_TURNED_ME_OFF));
+ synth_printf("%s\n", spk_msg_get(MSG_YOU_TURNED_ME_OFF));
}
speakup_date(vc);
}
@@ -337,10 +335,10 @@ static void speakup_parked(struct vc_data *vc)
{
if (spk_parked & 0x80) {
spk_parked = 0;
- synth_printf("%s\n", msg_get(MSG_UNPARKED));
+ synth_printf("%s\n", spk_msg_get(MSG_UNPARKED));
} else {
spk_parked |= 0x80;
- synth_printf("%s\n", msg_get(MSG_PARKED));
+ synth_printf("%s\n", spk_msg_get(MSG_PARKED));
}
}
@@ -351,16 +349,16 @@ static void speakup_cut(struct vc_data *vc)
if (!mark_cut_flag) {
mark_cut_flag = 1;
- xs = (u_short) spk_x;
- ys = (u_short) spk_y;
+ spk_xs = (u_short) spk_x;
+ spk_ys = (u_short) spk_y;
spk_sel_cons = vc;
- synth_printf("%s\n", msg_get(MSG_MARK));
+ synth_printf("%s\n", spk_msg_get(MSG_MARK));
return;
}
- xe = (u_short) spk_x;
- ye = (u_short) spk_y;
+ spk_xe = (u_short) spk_x;
+ spk_ye = (u_short) spk_y;
mark_cut_flag = 0;
- synth_printf("%s\n", msg_get(MSG_CUT));
+ synth_printf("%s\n", spk_msg_get(MSG_CUT));
speakup_clear_selection();
ret = speakup_set_selection(tty);
@@ -384,9 +382,9 @@ static void speakup_paste(struct vc_data *vc)
{
if (mark_cut_flag) {
mark_cut_flag = 0;
- synth_printf("%s\n", msg_get(MSG_MARK_CLEARED));
+ synth_printf("%s\n", spk_msg_get(MSG_MARK_CLEARED));
} else {
- synth_printf("%s\n", msg_get(MSG_PASTE));
+ synth_printf("%s\n", spk_msg_get(MSG_PASTE));
speakup_paste_selection(tty);
}
}
@@ -396,16 +394,16 @@ static void say_attributes(struct vc_data *vc)
int fg = spk_attr & 0x0f;
int bg = spk_attr >> 4;
if (fg > 8) {
- synth_printf("%s ", msg_get(MSG_BRIGHT));
+ synth_printf("%s ", spk_msg_get(MSG_BRIGHT));
fg -= 8;
}
- synth_printf("%s", msg_get(MSG_COLORS_START + fg));
+ synth_printf("%s", spk_msg_get(MSG_COLORS_START + fg));
if (bg > 7) {
- synth_printf(" %s ", msg_get(MSG_ON_BLINKING));
+ synth_printf(" %s ", spk_msg_get(MSG_ON_BLINKING));
bg -= 8;
} else
- synth_printf(" %s ", msg_get(MSG_ON));
- synth_printf("%s\n", msg_get(MSG_COLORS_START + bg));
+ synth_printf(" %s ", spk_msg_get(MSG_ON));
+ synth_printf("%s\n", spk_msg_get(MSG_COLORS_START + bg));
}
enum {
@@ -418,24 +416,24 @@ enum {
static void announce_edge(struct vc_data *vc, int msg_id)
{
- if (bleeps & 1)
+ if (spk_bleeps & 1)
bleep(spk_y);
- if ((bleeps & 2) && (msg_id < edge_quiet))
- synth_printf("%s\n", msg_get(MSG_EDGE_MSGS_START + msg_id - 1));
+ if ((spk_bleeps & 2) && (msg_id < edge_quiet))
+ synth_printf("%s\n", spk_msg_get(MSG_EDGE_MSGS_START + msg_id - 1));
}
static void speak_char(u_char ch)
{
- char *cp = characters[ch];
- struct var_t *direct = get_var(DIRECT);
+ char *cp = spk_characters[ch];
+ struct var_t *direct = spk_get_var(DIRECT);
if (direct && direct->u.n.value) {
if (IS_CHAR(ch, B_CAP)) {
- pitch_shift++;
- synth_printf("%s", str_caps_start);
+ spk_pitch_shift++;
+ synth_printf("%s", spk_str_caps_start);
}
synth_printf("%c", ch);
if (IS_CHAR(ch, B_CAP))
- synth_printf("%s", str_caps_stop);
+ synth_printf("%s", spk_str_caps_stop);
return;
}
if (cp == NULL) {
@@ -444,13 +442,13 @@ static void speak_char(u_char ch)
}
synth_buffer_add(SPACE);
if (IS_CHAR(ch, B_CAP)) {
- pitch_shift++;
- synth_printf("%s", str_caps_start);
+ spk_pitch_shift++;
+ synth_printf("%s", spk_str_caps_start);
synth_printf("%s", cp);
- synth_printf("%s", str_caps_stop);
+ synth_printf("%s", spk_str_caps_stop);
} else {
if (*cp == '^') {
- synth_printf("%s", msg_get(MSG_CTRL));
+ synth_printf("%s", spk_msg_get(MSG_CTRL));
cp++;
}
synth_printf("%s", cp);
@@ -458,7 +456,7 @@ static void speak_char(u_char ch)
synth_buffer_add(SPACE);
}
-static u16 get_char(struct vc_data *vc, u16 * pos, u_char * attribs)
+static u16 get_char(struct vc_data *vc, u16 *pos, u_char *attribs)
{
u16 ch = ' ';
if (vc && pos) {
@@ -480,9 +478,9 @@ static void say_char(struct vc_data *vc)
spk_old_attr = spk_attr;
ch = get_char(vc, (u_short *) spk_pos, &spk_attr);
if (spk_attr != spk_old_attr) {
- if (attrib_bleep & 1)
+ if (spk_attrib_bleep & 1)
bleep(spk_y);
- if (attrib_bleep & 2)
+ if (spk_attrib_bleep & 2)
say_attributes(vc);
}
speak_char(ch & 0xff);
@@ -498,7 +496,7 @@ static void say_phonetic_char(struct vc_data *vc)
synth_printf("%s\n", phonetic[--ch]);
} else {
if (IS_CHAR(ch, B_NUM))
- synth_printf("%s ", msg_get(MSG_NUMBER));
+ synth_printf("%s ", spk_msg_get(MSG_NUMBER));
speak_char(ch);
}
}
@@ -528,8 +526,8 @@ static void say_next_char(struct vc_data *vc)
}
/* get_word - will first check to see if the character under the
- * reading cursor is a space and if say_word_ctl is true it will
- * return the word space. If say_word_ctl is not set it will check to
+ * reading cursor is a space and if spk_say_word_ctl is true it will
+ * return the word space. If spk_say_word_ctl is not set it will check to
* see if there is a word starting on the next position to the right
* and return that word if it exists. If it does not exist it will
* move left to the beginning of any previous word on the line or the
@@ -545,9 +543,9 @@ static u_long get_word(struct vc_data *vc)
ch = (char)get_char(vc, (u_short *) tmp_pos, &temp);
/* decided to take out the sayword if on a space (mis-information */
- if (say_word_ctl && ch == SPACE) {
+ if (spk_say_word_ctl && ch == SPACE) {
*buf = '\0';
- synth_printf("%s\n", msg_get(MSG_SPACE));
+ synth_printf("%s\n", spk_msg_get(MSG_SPACE));
return 0;
} else if ((tmpx < vc->vc_cols - 2)
&& (ch == SPACE || ch == 0 || IS_WDLM(ch))
@@ -583,13 +581,13 @@ static u_long get_word(struct vc_data *vc)
static void say_word(struct vc_data *vc)
{
u_long cnt = get_word(vc);
- u_short saved_punc_mask = punc_mask;
+ u_short saved_punc_mask = spk_punc_mask;
if (cnt == 0)
return;
- punc_mask = PUNC;
+ spk_punc_mask = PUNC;
buf[cnt++] = SPACE;
spkup_write(buf, cnt);
- punc_mask = saved_punc_mask;
+ spk_punc_mask = saved_punc_mask;
}
static void say_prev_word(struct vc_data *vc)
@@ -687,22 +685,22 @@ static void say_next_word(struct vc_data *vc)
static void spell_word(struct vc_data *vc)
{
static char *delay_str[] = { "", ",", ".", ". .", ". . ." };
- char *cp = buf, *str_cap = str_caps_stop;
- char *cp1, *last_cap = str_caps_stop;
+ char *cp = buf, *str_cap = spk_str_caps_stop;
+ char *cp1, *last_cap = spk_str_caps_stop;
u_char ch;
if (!get_word(vc))
return;
while ((ch = (u_char) *cp)) {
if (cp != buf)
- synth_printf(" %s ", delay_str[spell_delay]);
+ synth_printf(" %s ", delay_str[spk_spell_delay]);
if (IS_CHAR(ch, B_CAP)) {
- str_cap = str_caps_start;
- if (*str_caps_stop)
- pitch_shift++;
+ str_cap = spk_str_caps_start;
+ if (*spk_str_caps_stop)
+ spk_pitch_shift++;
else /* synth has no pitch */
- last_cap = str_caps_stop;
+ last_cap = spk_str_caps_stop;
} else
- str_cap = str_caps_stop;
+ str_cap = spk_str_caps_stop;
if (str_cap != last_cap) {
synth_printf("%s", str_cap);
last_cap = str_cap;
@@ -712,17 +710,17 @@ static void spell_word(struct vc_data *vc)
ch &= 31;
cp1 = phonetic[--ch];
} else {
- cp1 = characters[ch];
+ cp1 = spk_characters[ch];
if (*cp1 == '^') {
- synth_printf("%s", msg_get(MSG_CTRL));
+ synth_printf("%s", spk_msg_get(MSG_CTRL));
cp1++;
}
}
synth_printf("%s", cp1);
cp++;
}
- if (str_cap != str_caps_stop)
- synth_printf("%s", str_caps_stop);
+ if (str_cap != spk_str_caps_stop)
+ synth_printf("%s", spk_str_caps_stop);
}
static int get_line(struct vc_data *vc)
@@ -747,9 +745,9 @@ static void say_line(struct vc_data *vc)
{
int i = get_line(vc);
char *cp;
- u_short saved_punc_mask = punc_mask;
+ u_short saved_punc_mask = spk_punc_mask;
if (i == 0) {
- synth_printf("%s\n", msg_get(MSG_BLANK));
+ synth_printf("%s\n", spk_msg_get(MSG_BLANK));
return;
}
buf[i++] = '\n';
@@ -759,9 +757,9 @@ static void say_line(struct vc_data *vc)
cp++;
synth_printf("%d, ", (cp - buf) + 1);
}
- punc_mask = punc_masks[reading_punc];
+ spk_punc_mask = spk_punc_masks[spk_reading_punc];
spkup_write(buf, i);
- punc_mask = saved_punc_mask;
+ spk_punc_mask = saved_punc_mask;
}
static void say_prev_line(struct vc_data *vc)
@@ -793,7 +791,7 @@ static int say_from_to(struct vc_data *vc, u_long from, u_long to,
{
int i = 0;
u_char tmp;
- u_short saved_punc_mask = punc_mask;
+ u_short saved_punc_mask = spk_punc_mask;
spk_old_attr = spk_attr;
spk_attr = get_attributes((u_short *) from);
while (from < to) {
@@ -810,10 +808,10 @@ static int say_from_to(struct vc_data *vc, u_long from, u_long to,
if (i < 1)
return i;
if (read_punc)
- punc_mask = punc_info[reading_punc].mask;
+ spk_punc_mask = spk_punc_info[spk_reading_punc].mask;
spkup_write(buf, i);
if (read_punc)
- punc_mask = saved_punc_mask;
+ spk_punc_mask = saved_punc_mask;
return i - 1;
}
@@ -825,7 +823,7 @@ static void say_line_from_to(struct vc_data *vc, u_long from, u_long to,
start += from * 2;
if (say_from_to(vc, start, end, read_punc) <= 0)
if (cursor_track != read_all_mode)
- synth_printf("%s\n", msg_get(MSG_BLANK));
+ synth_printf("%s\n", spk_msg_get(MSG_BLANK));
}
/* Sentence Reading Commands */
@@ -925,7 +923,7 @@ static void speakup_win_say(struct vc_data *vc)
{
u_long start, end, from, to;
if (win_start < 2) {
- synth_printf("%s\n", msg_get(MSG_NO_WINDOW));
+ synth_printf("%s\n", spk_msg_get(MSG_NO_WINDOW));
return;
}
start = vc->vc_origin + (win_top * vc->vc_size_row);
@@ -976,7 +974,7 @@ static void say_first_char(struct vc_data *vc)
u_char ch;
spk_parked |= 0x01;
if (len == 0) {
- synth_printf("%s\n", msg_get(MSG_BLANK));
+ synth_printf("%s\n", spk_msg_get(MSG_BLANK));
return;
}
for (i = 0; i < len; i++)
@@ -995,7 +993,7 @@ static void say_last_char(struct vc_data *vc)
u_char ch;
spk_parked |= 0x01;
if (len == 0) {
- synth_printf("%s\n", msg_get(MSG_BLANK));
+ synth_printf("%s\n", spk_msg_get(MSG_BLANK));
return;
}
ch = buf[--len];
@@ -1007,7 +1005,7 @@ static void say_last_char(struct vc_data *vc)
static void say_position(struct vc_data *vc)
{
- synth_printf(msg_get(MSG_POS_INFO), spk_y + 1, spk_x + 1,
+ synth_printf(spk_msg_get(MSG_POS_INFO), spk_y + 1, spk_x + 1,
vc->vc_num + 1);
synth_printf("\n");
}
@@ -1018,7 +1016,7 @@ static void say_char_num(struct vc_data *vc)
u_char tmp;
u_short ch = get_char(vc, (u_short *) spk_pos, &tmp);
ch &= 0xff;
- synth_printf(msg_get(MSG_CHAR_INFO), ch, ch);
+ synth_printf(spk_msg_get(MSG_CHAR_INFO), ch, ch);
}
/* these are stub functions to keep keyboard.c happy. */
@@ -1067,7 +1065,7 @@ static void spkup_write(const char *in_buf, int count)
} else {
if ((last_type & CH_RPT) && rep_count > 2) {
synth_printf(" ");
- synth_printf(msg_get(MSG_REPEAT_DESC),
+ synth_printf(spk_msg_get(MSG_REPEAT_DESC),
++rep_count);
synth_printf(" ");
}
@@ -1075,7 +1073,7 @@ static void spkup_write(const char *in_buf, int count)
}
if (ch == spk_lastkey) {
rep_count = 0;
- if (key_echo == 1 && ch >= MINECHOCHAR)
+ if (spk_key_echo == 1 && ch >= MINECHOCHAR)
speak_char(ch);
} else if (char_type & B_ALPHA) {
if ((synth_flags & SF_DEC) && (last_type & PUNC))
@@ -1084,7 +1082,7 @@ static void spkup_write(const char *in_buf, int count)
} else if (char_type & B_NUM) {
rep_count = 0;
synth_printf("%c", ch);
- } else if (char_type & punc_mask) {
+ } else if (char_type & spk_punc_mask) {
speak_char(ch);
char_type &= ~PUNC; /* for dec nospell processing */
} else if (char_type & SYNTH_OK) {
@@ -1112,7 +1110,7 @@ static void spkup_write(const char *in_buf, int count)
if (in_count > 2 && rep_count > 2) {
if (last_type & CH_RPT) {
synth_printf(" ");
- synth_printf(msg_get(MSG_REPEAT_DESC2), ++rep_count);
+ synth_printf(spk_msg_get(MSG_REPEAT_DESC2), ++rep_count);
synth_printf(" ");
}
rep_count = 0;
@@ -1130,54 +1128,54 @@ static void do_handle_shift(struct vc_data *vc, u_char value, char up_flag)
unsigned long flags;
if (synth == NULL || up_flag || spk_killed)
return;
- spk_lock(flags);
+ spin_lock_irqsave(&speakup_info.spinlock, flags);
if (cursor_track == read_all_mode) {
switch (value) {
case KVAL(K_SHIFT):
del_timer(&cursor_timer);
spk_shut_up &= 0xfe;
- do_flush();
+ spk_do_flush();
read_all_doc(vc);
break;
case KVAL(K_CTRL):
del_timer(&cursor_timer);
cursor_track = prev_cursor_track;
spk_shut_up &= 0xfe;
- do_flush();
+ spk_do_flush();
break;
}
} else {
spk_shut_up &= 0xfe;
- do_flush();
+ spk_do_flush();
}
- if (say_ctrl && value < NUM_CTL_LABELS)
- synth_printf("%s", msg_get(MSG_CTL_START + value));
- spk_unlock(flags);
+ if (spk_say_ctrl && value < NUM_CTL_LABELS)
+ synth_printf("%s", spk_msg_get(MSG_CTL_START + value));
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
}
static void do_handle_latin(struct vc_data *vc, u_char value, char up_flag)
{
unsigned long flags;
- spk_lock(flags);
+ spin_lock_irqsave(&speakup_info.spinlock, flags);
if (up_flag) {
spk_lastkey = spk_keydown = 0;
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
return;
}
if (synth == NULL || spk_killed) {
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
return;
}
spk_shut_up &= 0xfe;
spk_lastkey = value;
spk_keydown++;
spk_parked &= 0xfe;
- if (key_echo == 2 && value >= MINECHOCHAR)
+ if (spk_key_echo == 2 && value >= MINECHOCHAR)
speak_char(value);
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
}
-int set_key_info(const u_char *key_info, u_char *k_buffer)
+int spk_set_key_info(const u_char *key_info, u_char *k_buffer)
{
int i = 0, states, key_data_len;
const u_char *cp = key_info;
@@ -1189,12 +1187,12 @@ int set_key_info(const u_char *key_info, u_char *k_buffer)
num_keys = *cp;
states = (int)cp[1];
key_data_len = (states + 1) * (num_keys + 1);
- if (key_data_len + SHIFT_TBL_SIZE + 4 >= sizeof(key_buf))
+ if (key_data_len + SHIFT_TBL_SIZE + 4 >= sizeof(spk_key_buf))
return -2;
memset(k_buffer, 0, SHIFT_TBL_SIZE);
- memset(our_keys, 0, sizeof(our_keys));
- shift_table = k_buffer;
- our_keys[0] = shift_table;
+ memset(spk_our_keys, 0, sizeof(spk_our_keys));
+ spk_shift_table = k_buffer;
+ spk_our_keys[0] = spk_shift_table;
cp1 += SHIFT_TBL_SIZE;
memcpy(cp1, cp, key_data_len + 3);
/* get num_keys, states and data */
@@ -1203,13 +1201,13 @@ int set_key_info(const u_char *key_info, u_char *k_buffer)
ch = *cp1++;
if (ch >= SHIFT_TBL_SIZE)
return -3;
- shift_table[ch] = i;
+ spk_shift_table[ch] = i;
}
keymap_flags = *cp1++;
while ((ch = *cp1)) {
if (ch >= MAX_KEY)
return -4;
- our_keys[ch] = cp1;
+ spk_our_keys[ch] = cp1;
cp1 += states + 1;
}
return 0;
@@ -1238,24 +1236,24 @@ static void toggle_cursoring(struct vc_data *vc)
cursor_track = prev_cursor_track;
if (++cursor_track >= CT_Max)
cursor_track = 0;
- synth_printf("%s\n", msg_get(MSG_CURSOR_MSGS_START + cursor_track));
+ synth_printf("%s\n", spk_msg_get(MSG_CURSOR_MSGS_START + cursor_track));
}
-void reset_default_chars(void)
+void spk_reset_default_chars(void)
{
int i;
/* First, free any non-default */
for (i = 0; i < 256; i++) {
- if ((characters[i] != NULL)
- && (characters[i] != default_chars[i]))
- kfree(characters[i]);
+ if ((spk_characters[i] != NULL)
+ && (spk_characters[i] != spk_default_chars[i]))
+ kfree(spk_characters[i]);
}
- memcpy(characters, default_chars, sizeof(default_chars));
+ memcpy(spk_characters, spk_default_chars, sizeof(spk_default_chars));
}
-void reset_default_chartab(void)
+void spk_reset_default_chartab(void)
{
memcpy(spk_chartab, default_chartab, sizeof(default_chartab));
}
@@ -1268,8 +1266,8 @@ static int edit_bits(struct vc_data *vc, u_char type, u_char ch, u_short key)
if (type != KT_LATIN || (ch_type & B_NUM) || ch < SPACE)
return -1;
if (ch == SPACE) {
- synth_printf("%s\n", msg_get(MSG_EDIT_DONE));
- special_handler = NULL;
+ synth_printf("%s\n", spk_msg_get(MSG_EDIT_DONE));
+ spk_special_handler = NULL;
return 1;
}
if (mask < PUNC && !(ch_type & PUNC))
@@ -1277,13 +1275,13 @@ static int edit_bits(struct vc_data *vc, u_char type, u_char ch, u_short key)
spk_chartab[ch] ^= mask;
speak_char(ch);
synth_printf(" %s\n",
- (spk_chartab[ch] & mask) ? msg_get(MSG_ON) :
- msg_get(MSG_OFF));
+ (spk_chartab[ch] & mask) ? spk_msg_get(MSG_ON) :
+ spk_msg_get(MSG_OFF));
return 1;
}
/* Allocation concurrency is protected by the console semaphore */
-void speakup_allocate(struct vc_data *vc)
+static int speakup_allocate(struct vc_data *vc)
{
int vc_num;
@@ -1292,21 +1290,21 @@ void speakup_allocate(struct vc_data *vc)
speakup_console[vc_num] = kzalloc(sizeof(*speakup_console[0]),
GFP_ATOMIC);
if (speakup_console[vc_num] == NULL)
- return;
+ return -ENOMEM;
speakup_date(vc);
} else if (!spk_parked)
speakup_date(vc);
+
+ return 0;
}
-void speakup_deallocate(struct vc_data *vc)
+static void speakup_deallocate(struct vc_data *vc)
{
int vc_num;
vc_num = vc->vc_num;
- if (speakup_console[vc_num] != NULL) {
- kfree(speakup_console[vc_num]);
- speakup_console[vc_num] = NULL;
- }
+ kfree(speakup_console[vc_num]);
+ speakup_console[vc_num] = NULL;
}
static u_char is_cursor;
@@ -1347,7 +1345,7 @@ static void read_all_doc(struct vc_data *vc)
if (cursor_track != read_all_mode)
prev_cursor_track = cursor_track;
cursor_track = read_all_mode;
- reset_index_count(0);
+ spk_reset_index_count(0);
if (get_sentence_buf(vc, 0) == -1)
kbd_fakekey2(vc, RA_DOWN_ARROW);
else {
@@ -1362,7 +1360,7 @@ static void stop_read_all(struct vc_data *vc)
del_timer(&cursor_timer);
cursor_track = prev_cursor_track;
spk_shut_up &= 0xfe;
- do_flush();
+ spk_do_flush();
}
static void start_read_all_timer(struct vc_data *vc, int command)
@@ -1371,7 +1369,7 @@ static void start_read_all_timer(struct vc_data *vc, int command)
cursor_con = vc->vc_num;
read_all_key = command;
- cursor_timeout = get_var(CURSOR_TIME);
+ cursor_timeout = spk_get_var(CURSOR_TIME);
mod_timer(&cursor_timer,
jiffies + msecs_to_jiffies(cursor_timeout->u.n.value));
}
@@ -1383,9 +1381,9 @@ static void handle_cursor_read_all(struct vc_data *vc, int command)
switch (command) {
case RA_NEXT_SENT:
/* Get Current Sentence */
- get_index_count(&indcount, &sentcount);
+ spk_get_index_count(&indcount, &sentcount);
/*printk("%d %d ", indcount, sentcount); */
- reset_index_count(sentcount + 1);
+ spk_reset_index_count(sentcount + 1);
if (indcount == 1) {
if (!say_sentence_num(sentcount + 1, 0)) {
kbd_fakekey2(vc, RA_FIND_NEXT_SENT);
@@ -1396,7 +1394,7 @@ static void handle_cursor_read_all(struct vc_data *vc, int command)
sn = 0;
if (!say_sentence_num(sentcount + 1, 1)) {
sn = 1;
- reset_index_count(sn);
+ spk_reset_index_count(sn);
} else
synth_insert_next_index(0);
if (!say_sentence_num(sn, 0)) {
@@ -1438,7 +1436,7 @@ static void handle_cursor_read_all(struct vc_data *vc, int command)
case RA_FIND_PREV_SENT:
break;
case RA_TIMER:
- get_index_count(&indcount, &sentcount);
+ spk_get_index_count(&indcount, &sentcount);
if (indcount < 2)
kbd_fakekey2(vc, RA_DOWN_ARROW);
else
@@ -1450,21 +1448,21 @@ static void handle_cursor_read_all(struct vc_data *vc, int command)
static int pre_handle_cursor(struct vc_data *vc, u_char value, char up_flag)
{
unsigned long flags;
- spk_lock(flags);
+ spin_lock_irqsave(&speakup_info.spinlock, flags);
if (cursor_track == read_all_mode) {
spk_parked &= 0xfe;
if (synth == NULL || up_flag || spk_shut_up) {
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
return NOTIFY_STOP;
}
del_timer(&cursor_timer);
spk_shut_up &= 0xfe;
- do_flush();
+ spk_do_flush();
start_read_all_timer(vc, value + 1);
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
return NOTIFY_STOP;
}
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
return NOTIFY_OK;
}
@@ -1473,15 +1471,15 @@ static void do_handle_cursor(struct vc_data *vc, u_char value, char up_flag)
unsigned long flags;
struct var_t *cursor_timeout;
- spk_lock(flags);
+ spin_lock_irqsave(&speakup_info.spinlock, flags);
spk_parked &= 0xfe;
if (synth == NULL || up_flag || spk_shut_up || cursor_track == CT_Off) {
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
return;
}
spk_shut_up &= 0xfe;
- if (no_intr)
- do_flush();
+ if (spk_no_intr)
+ spk_do_flush();
/* the key press flushes if !no_inter but we want to flush on cursor
* moves regardless of no_inter state */
is_cursor = value + 1;
@@ -1492,10 +1490,10 @@ static void do_handle_cursor(struct vc_data *vc, u_char value, char up_flag)
cursor_con = vc->vc_num;
if (cursor_track == CT_Highlight)
reset_highlight_buffers(vc);
- cursor_timeout = get_var(CURSOR_TIME);
+ cursor_timeout = spk_get_var(CURSOR_TIME);
mod_timer(&cursor_timer,
jiffies + msecs_to_jiffies(cursor_timeout->u.n.value));
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
}
static void update_color_buffer(struct vc_data *vc, const char *ic, int len)
@@ -1604,7 +1602,7 @@ static int speak_highlight(struct vc_data *vc)
if (speakup_console[vc_num]->ht.ry[hc] != vc->vc_y)
return 0;
spk_parked |= 0x01;
- do_flush();
+ spk_do_flush();
spkup_write(speakup_console[vc_num]->ht.highbuf[hc],
speakup_console[vc_num]->ht.highsize[hc]);
spk_pos = spk_cp = speakup_console[vc_num]->ht.rpos[hc];
@@ -1620,7 +1618,7 @@ static void cursor_done(u_long data)
struct vc_data *vc = vc_cons[cursor_con].d;
unsigned long flags;
del_timer(&cursor_timer);
- spk_lock(flags);
+ spin_lock_irqsave(&speakup_info.spinlock, flags);
if (cursor_con != fg_console) {
is_cursor = 0;
goto out;
@@ -1651,7 +1649,7 @@ static void cursor_done(u_long data)
say_char(vc);
spk_keydown = is_cursor = 0;
out:
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
}
/* called by: vt_notifier_call() */
@@ -1660,13 +1658,13 @@ static void speakup_bs(struct vc_data *vc)
unsigned long flags;
if (!speakup_console[vc->vc_num])
return;
- if (!spk_trylock(flags))
+ if (!spin_trylock_irqsave(&speakup_info.spinlock, flags))
/* Speakup output, discard */
return;
if (!spk_parked)
speakup_date(vc);
if (spk_shut_up || synth == NULL) {
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
return;
}
if (vc->vc_num == fg_console && spk_keydown) {
@@ -1674,7 +1672,7 @@ static void speakup_bs(struct vc_data *vc)
if (!is_cursor)
say_char(vc);
}
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
}
/* called by: vt_notifier_call() */
@@ -1683,39 +1681,39 @@ static void speakup_con_write(struct vc_data *vc, const char *str, int len)
unsigned long flags;
if ((vc->vc_num != fg_console) || spk_shut_up || synth == NULL)
return;
- if (!spk_trylock(flags))
+ if (!spin_trylock_irqsave(&speakup_info.spinlock, flags))
/* Speakup output, discard */
return;
- if (bell_pos && spk_keydown && (vc->vc_x == bell_pos - 1))
+ if (spk_bell_pos && spk_keydown && (vc->vc_x == spk_bell_pos - 1))
bleep(3);
if ((is_cursor) || (cursor_track == read_all_mode)) {
if (cursor_track == CT_Highlight)
update_color_buffer(vc, str, len);
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
return;
}
if (win_enabled) {
if (vc->vc_x >= win_left && vc->vc_x <= win_right &&
vc->vc_y >= win_top && vc->vc_y <= win_bottom) {
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
return;
}
}
spkup_write(str, len);
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
}
-void speakup_con_update(struct vc_data *vc)
+static void speakup_con_update(struct vc_data *vc)
{
unsigned long flags;
if (speakup_console[vc->vc_num] == NULL || spk_parked)
return;
- if (!spk_trylock(flags))
+ if (!spin_trylock_irqsave(&speakup_info.spinlock, flags))
/* Speakup output, discard */
return;
speakup_date(vc);
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
}
static void do_handle_spec(struct vc_data *vc, u_char value, char up_flag)
@@ -1725,34 +1723,34 @@ static void do_handle_spec(struct vc_data *vc, u_char value, char up_flag)
char *label;
if (synth == NULL || up_flag || spk_killed)
return;
- spk_lock(flags);
+ spin_lock_irqsave(&speakup_info.spinlock, flags);
spk_shut_up &= 0xfe;
- if (no_intr)
- do_flush();
+ if (spk_no_intr)
+ spk_do_flush();
switch (value) {
case KVAL(K_CAPS):
- label = msg_get(MSG_KEYNAME_CAPSLOCK);
- on_off = (vc_kbd_led(kbd_table + vc->vc_num, VC_CAPSLOCK));
+ label = spk_msg_get(MSG_KEYNAME_CAPSLOCK);
+ on_off = vt_get_leds(fg_console, VC_CAPSLOCK);
break;
case KVAL(K_NUM):
- label = msg_get(MSG_KEYNAME_NUMLOCK);
- on_off = (vc_kbd_led(kbd_table + vc->vc_num, VC_NUMLOCK));
+ label = spk_msg_get(MSG_KEYNAME_NUMLOCK);
+ on_off = vt_get_leds(fg_console, VC_NUMLOCK);
break;
case KVAL(K_HOLD):
- label = msg_get(MSG_KEYNAME_SCROLLLOCK);
- on_off = (vc_kbd_led(kbd_table + vc->vc_num, VC_SCROLLOCK));
+ label = spk_msg_get(MSG_KEYNAME_SCROLLLOCK);
+ on_off = vt_get_leds(fg_console, VC_SCROLLOCK);
if (speakup_console[vc->vc_num])
speakup_console[vc->vc_num]->tty_stopped = on_off;
break;
default:
spk_parked &= 0xfe;
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
return;
}
if (on_off < 2)
synth_printf("%s %s\n",
- label, msg_get(MSG_STATUS_START + on_off));
- spk_unlock(flags);
+ label, spk_msg_get(MSG_STATUS_START + on_off));
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
}
static int inc_dec_var(u_char value)
@@ -1765,13 +1763,13 @@ static int inc_dec_var(u_char value)
int var_id = (int)value - VAR_START;
int how = (var_id & 1) ? E_INC : E_DEC;
var_id = var_id / 2 + FIRST_SET_VAR;
- p_header = get_var_header(var_id);
+ p_header = spk_get_var_header(var_id);
if (p_header == NULL)
return -1;
if (p_header->var_type != VAR_NUM)
return -1;
var_data = p_header->data;
- if (set_num_var(1, p_header, how) != 0)
+ if (spk_set_num_var(1, p_header, how) != 0)
return -1;
if (!spk_close_press) {
for (pn = p_header->name; *pn; pn++) {
@@ -1791,18 +1789,18 @@ static void speakup_win_set(struct vc_data *vc)
{
char info[40];
if (win_start > 1) {
- synth_printf("%s\n", msg_get(MSG_WINDOW_ALREADY_SET));
+ synth_printf("%s\n", spk_msg_get(MSG_WINDOW_ALREADY_SET));
return;
}
if (spk_x < win_left || spk_y < win_top) {
- synth_printf("%s\n", msg_get(MSG_END_BEFORE_START));
+ synth_printf("%s\n", spk_msg_get(MSG_END_BEFORE_START));
return;
}
if (win_start && spk_x == win_left && spk_y == win_top) {
win_left = 0;
win_right = vc->vc_cols - 1;
win_bottom = spk_y;
- snprintf(info, sizeof(info), msg_get(MSG_WINDOW_LINE),
+ snprintf(info, sizeof(info), spk_msg_get(MSG_WINDOW_LINE),
(int)win_top + 1);
} else {
if (!win_start) {
@@ -1812,8 +1810,8 @@ static void speakup_win_set(struct vc_data *vc)
win_bottom = spk_y;
win_right = spk_x;
}
- snprintf(info, sizeof(info), msg_get(MSG_WINDOW_BOUNDARY),
- (win_start) ? msg_get(MSG_END) : msg_get(MSG_START),
+ snprintf(info, sizeof(info), spk_msg_get(MSG_WINDOW_BOUNDARY),
+ (win_start) ? spk_msg_get(MSG_END) : spk_msg_get(MSG_START),
(int)spk_y + 1, (int)spk_x + 1);
}
synth_printf("%s\n", info);
@@ -1825,40 +1823,41 @@ static void speakup_win_clear(struct vc_data *vc)
win_top = win_bottom = 0;
win_left = win_right = 0;
win_start = 0;
- synth_printf("%s\n", msg_get(MSG_WINDOW_CLEARED));
+ synth_printf("%s\n", spk_msg_get(MSG_WINDOW_CLEARED));
}
static void speakup_win_enable(struct vc_data *vc)
{
if (win_start < 2) {
- synth_printf("%s\n", msg_get(MSG_NO_WINDOW));
+ synth_printf("%s\n", spk_msg_get(MSG_NO_WINDOW));
return;
}
win_enabled ^= 1;
if (win_enabled)
- synth_printf("%s\n", msg_get(MSG_WINDOW_SILENCED));
+ synth_printf("%s\n", spk_msg_get(MSG_WINDOW_SILENCED));
else
- synth_printf("%s\n", msg_get(MSG_WINDOW_SILENCE_DISABLED));
+ synth_printf("%s\n", spk_msg_get(MSG_WINDOW_SILENCE_DISABLED));
}
static void speakup_bits(struct vc_data *vc)
{
int val = this_speakup_key - (FIRST_EDIT_BITS - 1);
- if (special_handler != NULL || val < 1 || val > 6) {
- synth_printf("%s\n", msg_get(MSG_ERROR));
+ if (spk_special_handler != NULL || val < 1 || val > 6) {
+ synth_printf("%s\n", spk_msg_get(MSG_ERROR));
return;
}
- pb_edit = &punc_info[val];
- synth_printf(msg_get(MSG_EDIT_PROMPT), pb_edit->name);
- special_handler = edit_bits;
+ pb_edit = &spk_punc_info[val];
+ synth_printf(spk_msg_get(MSG_EDIT_PROMPT), pb_edit->name);
+ spk_special_handler = edit_bits;
}
static int handle_goto(struct vc_data *vc, u_char type, u_char ch, u_short key)
{
- static u_char *goto_buf = "\0\0\0\0\0\0";
+ static u_char goto_buf[8];
static int num;
- int maxlen, go_pos;
+ int maxlen;
char *cp;
+
if (type == KT_SPKUP && ch == SPEAKUP_GOTO)
goto do_goto;
if (type == KT_LATIN && ch == '\n')
@@ -1888,37 +1887,36 @@ static int handle_goto(struct vc_data *vc, u_char type, u_char ch, u_short key)
if (ch < 'x' || ch > 'y') {
oops:
if (!spk_killed)
- synth_printf(" %s\n", msg_get(MSG_GOTO_CANCELED));
+ synth_printf(" %s\n", spk_msg_get(MSG_GOTO_CANCELED));
goto_buf[num = 0] = '\0';
- special_handler = NULL;
+ spk_special_handler = NULL;
return 1;
}
- cp = speakup_s2i(goto_buf, &go_pos);
- goto_pos = (u_long) go_pos;
+
+ goto_pos = simple_strtoul(goto_buf, &cp, 10);
+
if (*cp == 'x') {
if (*goto_buf < '0')
goto_pos += spk_x;
- else
+ else if (goto_pos > 0)
goto_pos--;
- if (goto_pos < 0)
- goto_pos = 0;
+
if (goto_pos >= vc->vc_cols)
goto_pos = vc->vc_cols - 1;
goto_x = 1;
} else {
if (*goto_buf < '0')
goto_pos += spk_y;
- else
+ else if (goto_pos > 0)
goto_pos--;
- if (goto_pos < 0)
- goto_pos = 0;
+
if (goto_pos >= vc->vc_rows)
goto_pos = vc->vc_rows - 1;
goto_x = 0;
}
goto_buf[num = 0] = '\0';
do_goto:
- special_handler = NULL;
+ spk_special_handler = NULL;
spk_parked |= 0x01;
if (goto_x) {
spk_pos -= spk_x * 2;
@@ -1935,18 +1933,18 @@ do_goto:
static void speakup_goto(struct vc_data *vc)
{
- if (special_handler != NULL) {
- synth_printf("%s\n", msg_get(MSG_ERROR));
+ if (spk_special_handler != NULL) {
+ synth_printf("%s\n", spk_msg_get(MSG_ERROR));
return;
}
- synth_printf("%s\n", msg_get(MSG_GOTO));
- special_handler = handle_goto;
+ synth_printf("%s\n", spk_msg_get(MSG_GOTO));
+ spk_special_handler = handle_goto;
return;
}
static void speakup_help(struct vc_data *vc)
{
- handle_help(vc, KT_SPKUP, SPEAKUP_HELP, 0);
+ spk_handle_help(vc, KT_SPKUP, SPEAKUP_HELP, 0);
}
static void do_nothing(struct vc_data *vc)
@@ -1965,7 +1963,7 @@ static void speakup_lock(struct vc_data *vc)
}
typedef void (*spkup_hand) (struct vc_data *);
-spkup_hand spkup_handler[] = {
+static spkup_hand spkup_handler[] = {
/* must be ordered same as defines in speakup.h */
do_nothing, speakup_goto, speech_kill, speakup_shut_up,
speakup_cut, speakup_paste, say_first_char, say_last_char,
@@ -1993,7 +1991,7 @@ static void do_spkup(struct vc_data *vc, u_char value)
spk_shut_up &= 0xfe;
this_speakup_key = value;
if (value < SPKUP_MAX_FUNC && spkup_handler[value]) {
- do_flush();
+ spk_do_flush();
(*spkup_handler[value]) (vc);
} else {
if (inc_dec_var(value) < 0)
@@ -2003,7 +2001,7 @@ static void do_spkup(struct vc_data *vc, u_char value)
static const char *pad_chars = "0123456789+-*/\015,.?()";
-int
+static int
speakup_key(struct vc_data *vc, int shift_state, int keycode, u_short keysym,
int up_flag)
{
@@ -2016,12 +2014,12 @@ speakup_key(struct vc_data *vc, int shift_state, int keycode, u_short keysym,
if (synth == NULL)
return 0;
- spk_lock(flags);
+ spin_lock_irqsave(&speakup_info.spinlock, flags);
tty = vc->port.tty;
if (type >= 0xf0)
type -= 0xf0;
if (type == KT_PAD
- && (vc_kbd_led(kbd_table + fg_console, VC_NUMLOCK))) {
+ && (vt_get_leds(fg_console, VC_NUMLOCK))) {
if (up_flag) {
spk_keydown = 0;
goto out;
@@ -2033,8 +2031,8 @@ speakup_key(struct vc_data *vc, int shift_state, int keycode, u_short keysym,
}
if (keycode >= MAX_KEY)
goto no_map;
- key_info = our_keys[keycode];
- if (key_info == 0)
+ key_info = spk_our_keys[keycode];
+ if (!key_info)
goto no_map;
/* Check valid read all mode keys */
if ((cursor_track == read_all_mode) && (!up_flag)) {
@@ -2052,7 +2050,7 @@ speakup_key(struct vc_data *vc, int shift_state, int keycode, u_short keysym,
}
}
shift_info = (shift_state & 0x0f) + key_speakup;
- offset = shift_table[shift_info];
+ offset = spk_shift_table[shift_info];
if (offset) {
new_key = key_info[offset];
if (new_key) {
@@ -2063,7 +2061,7 @@ speakup_key(struct vc_data *vc, int shift_state, int keycode, u_short keysym,
if (up_flag || spk_killed)
goto out;
spk_shut_up &= 0xfe;
- do_flush();
+ spk_do_flush();
goto out;
}
if (up_flag)
@@ -2071,7 +2069,7 @@ speakup_key(struct vc_data *vc, int shift_state, int keycode, u_short keysym,
if (last_keycode == keycode &&
last_spk_jiffy + MAX_DELAY > jiffies) {
spk_close_press = 1;
- offset = shift_table[shift_info + 32];
+ offset = spk_shift_table[shift_info + 32];
/* double press? */
if (offset && key_info[offset])
new_key = key_info[offset];
@@ -2083,7 +2081,7 @@ speakup_key(struct vc_data *vc, int shift_state, int keycode, u_short keysym,
}
}
no_map:
- if (type == KT_SPKUP && special_handler == NULL) {
+ if (type == KT_SPKUP && spk_special_handler == NULL) {
do_spkup(vc, new_key);
spk_close_press = 0;
ret = 1;
@@ -2097,9 +2095,9 @@ no_map:
|| (value == KVAL(K_LEFT))
|| (value == KVAL(K_RIGHT));
if ((cursor_track != read_all_mode) || !kh)
- if (!no_intr)
- do_flush();
- if (special_handler) {
+ if (!spk_no_intr)
+ spk_do_flush();
+ if (spk_special_handler) {
if (type == KT_SPEC && value == 1) {
value = '\n';
type = KT_LATIN;
@@ -2107,7 +2105,7 @@ no_map:
type = KT_LATIN;
else if (value == 0x7f)
value = 8; /* make del = backspace */
- ret = (*special_handler) (vc, type, value, keycode);
+ ret = (*spk_special_handler) (vc, type, value, keycode);
spk_close_press = 0;
if (ret < 0)
bleep(9);
@@ -2115,7 +2113,7 @@ no_map:
}
last_keycode = 0;
out:
- spk_unlock(flags);
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
return ret;
}
@@ -2217,93 +2215,151 @@ static void __exit speakup_exit(void)
{
int i;
- free_user_msgs();
unregister_keyboard_notifier(&keyboard_notifier_block);
unregister_vt_notifier(&vt_notifier_block);
speakup_unregister_devsynth();
+ speakup_cancel_paste();
del_timer(&cursor_timer);
-
kthread_stop(speakup_task);
speakup_task = NULL;
mutex_lock(&spk_mutex);
synth_release();
mutex_unlock(&spk_mutex);
+ speakup_kobj_exit();
+
+ for (i = 0; i < MAX_NR_CONSOLES; i++)
+ kfree(speakup_console[i]);
+
+ speakup_remove_virtual_keyboard();
+
for (i = 0; i < MAXVARS; i++)
speakup_unregister_var(i);
for (i = 0; i < 256; i++) {
- if (characters[i] != default_chars[i])
- kfree(characters[i]);
+ if (spk_characters[i] != spk_default_chars[i])
+ kfree(spk_characters[i]);
}
- for (i = 0; speakup_console[i]; i++)
- kfree(speakup_console[i]);
- speakup_kobj_exit();
- speakup_remove_virtual_keyboard();
+
+ spk_free_user_msgs();
}
/* call by: module_init() */
static int __init speakup_init(void)
{
int i;
- int err;
+ long err = 0;
struct st_spk_t *first_console;
struct vc_data *vc = vc_cons[fg_console].d;
struct var_t *var;
+ /* These first few initializations cannot fail. */
+ spk_initialize_msgs(); /* Initialize arrays for i18n. */
+ spk_reset_default_chars();
+ spk_reset_default_chartab();
+ spk_strlwr(synth_name);
+ spk_vars[0].u.n.high = vc->vc_cols;
+ for (var = spk_vars; var->var_id != MAXVARS; var++)
+ speakup_register_var(var);
+ for (var = synth_time_vars;
+ (var->var_id >= 0) && (var->var_id < MAXVARS); var++)
+ speakup_register_var(var);
+ for (i = 1; spk_punc_info[i].mask != 0; i++)
+ spk_set_mask_bits(NULL, i, 2);
+
+ spk_set_key_info(spk_key_defaults, spk_key_buf);
+
+ /* From here on out, initializations can fail. */
err = speakup_add_virtual_keyboard();
if (err)
- return err;
+ goto error_virtkeyboard;
- initialize_msgs(); /* Initialize arrays for i18n. */
first_console = kzalloc(sizeof(*first_console), GFP_KERNEL);
- if (!first_console)
- return -ENOMEM;
- err = speakup_kobj_init();
- if (err) {
- kfree(first_console);
- return err;
+ if (!first_console) {
+ err = -ENOMEM;
+ goto error_alloc;
}
- reset_default_chars();
- reset_default_chartab();
-
speakup_console[vc->vc_num] = first_console;
speakup_date(vc);
- pr_info("speakup %s: initialized\n", SPEAKUP_VERSION);
- strlwr(synth_name);
- spk_vars[0].u.n.high = vc->vc_cols;
- for (var = spk_vars; var->var_id != MAXVARS; var++)
- speakup_register_var(var);
- for (var = synth_time_vars;
- (var->var_id >= 0) && (var->var_id < MAXVARS); var++)
- speakup_register_var(var);
- for (i = 1; punc_info[i].mask != 0; i++)
- set_mask_bits(0, i, 2);
+ for (i = 0; i < MAX_NR_CONSOLES; i++)
+ if (vc_cons[i].d) {
+ err = speakup_allocate(vc_cons[i].d);
+ if (err)
+ goto error_kobjects;
+ }
- set_key_info(key_defaults, key_buf);
- if (quiet_boot)
+ if (spk_quiet_boot)
spk_shut_up |= 0x01;
- for (i = 0; i < MAX_NR_CONSOLES; i++)
- if (vc_cons[i].d)
- speakup_allocate(vc_cons[i].d);
+ err = speakup_kobj_init();
+ if (err)
+ goto error_kobjects;
- pr_warn("synth name on entry is: %s\n", synth_name);
synth_init(synth_name);
speakup_register_devsynth();
+ /*
+ * register_devsynth might fail, but this error is not fatal.
+ * /dev/synth is an extra feature; the rest of Speakup
+ * will work fine without it.
+ */
- register_keyboard_notifier(&keyboard_notifier_block);
- register_vt_notifier(&vt_notifier_block);
+ err = register_keyboard_notifier(&keyboard_notifier_block);
+ if (err)
+ goto error_kbdnotifier;
+ err = register_vt_notifier(&vt_notifier_block);
+ if (err)
+ goto error_vtnotifier;
speakup_task = kthread_create(speakup_thread, NULL, "speakup");
+
+ if (IS_ERR(speakup_task)) {
+ err = PTR_ERR(speakup_task);
+ goto error_task;
+ }
+
set_user_nice(speakup_task, 10);
- if (!IS_ERR(speakup_task))
- wake_up_process(speakup_task);
- else
- return -ENOMEM;
- return 0;
+ wake_up_process(speakup_task);
+
+ pr_info("speakup %s: initialized\n", SPEAKUP_VERSION);
+ pr_info("synth name on entry is: %s\n", synth_name);
+ goto out;
+
+error_task:
+ unregister_vt_notifier(&vt_notifier_block);
+
+error_vtnotifier:
+ unregister_keyboard_notifier(&keyboard_notifier_block);
+ del_timer(&cursor_timer);
+
+error_kbdnotifier:
+ speakup_unregister_devsynth();
+ mutex_lock(&spk_mutex);
+ synth_release();
+ mutex_unlock(&spk_mutex);
+ speakup_kobj_exit();
+
+error_kobjects:
+ for (i = 0; i < MAX_NR_CONSOLES; i++)
+ kfree(speakup_console[i]);
+
+error_alloc:
+ speakup_remove_virtual_keyboard();
+
+error_virtkeyboard:
+ for (i = 0; i < MAXVARS; i++)
+ speakup_unregister_var(i);
+
+ for (i = 0; i < 256; i++) {
+ if (spk_characters[i] != spk_default_chars[i])
+ kfree(spk_characters[i]);
+ }
+
+ spk_free_user_msgs();
+
+out:
+ return err;
}
module_init(speakup_init);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-04 13:04:07 +0000