diff options
Diffstat (limited to 'drivers/staging/speakup/varhandlers.c')
| -rw-r--r-- | drivers/staging/speakup/varhandlers.c | 339 |
1 files changed, 0 insertions, 339 deletions
diff --git a/drivers/staging/speakup/varhandlers.c b/drivers/staging/speakup/varhandlers.c deleted file mode 100644 index d7f6bec7ff06..000000000000 --- a/drivers/staging/speakup/varhandlers.c +++ /dev/null @@ -1,339 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 -#include <linux/ctype.h> -#include "spk_types.h" -#include "spk_priv.h" -#include "speakup.h" - -static struct st_var_header var_headers[] = { - { "version", VERSION, VAR_PROC, NULL, NULL }, - { "synth_name", SYNTH, VAR_PROC, NULL, NULL }, - { "keymap", KEYMAP, VAR_PROC, NULL, NULL }, - { "silent", SILENT, VAR_PROC, NULL, NULL }, - { "punc_some", PUNC_SOME, VAR_PROC, NULL, NULL }, - { "punc_most", PUNC_MOST, VAR_PROC, NULL, NULL }, - { "punc_all", PUNC_ALL, VAR_PROC, NULL, NULL }, - { "delimiters", DELIM, VAR_PROC, NULL, NULL }, - { "repeats", REPEATS, VAR_PROC, NULL, NULL }, - { "ex_num", EXNUMBER, VAR_PROC, NULL, NULL }, - { "characters", CHARS, VAR_PROC, NULL, NULL }, - { "synth_direct", SYNTH_DIRECT, VAR_PROC, NULL, NULL }, - { "caps_start", CAPS_START, VAR_STRING, spk_str_caps_start, NULL }, - { "caps_stop", CAPS_STOP, VAR_STRING, spk_str_caps_stop, NULL }, - { "delay_time", DELAY, VAR_TIME, NULL, NULL }, - { "trigger_time", TRIGGER, VAR_TIME, NULL, NULL }, - { "jiffy_delta", JIFFY, VAR_TIME, NULL, NULL }, - { "full_time", FULL, VAR_TIME, NULL, NULL }, - { "spell_delay", SPELL_DELAY, VAR_NUM, &spk_spell_delay, NULL }, - { "bleeps", BLEEPS, VAR_NUM, &spk_bleeps, NULL }, - { "attrib_bleep", ATTRIB_BLEEP, VAR_NUM, &spk_attrib_bleep, NULL }, - { "bleep_time", BLEEP_TIME, VAR_TIME, &spk_bleep_time, NULL }, - { "cursor_time", CURSOR_TIME, VAR_TIME, NULL, NULL }, - { "punc_level", PUNC_LEVEL, VAR_NUM, &spk_punc_level, NULL }, - { "reading_punc", READING_PUNC, VAR_NUM, &spk_reading_punc, NULL }, - { "say_control", SAY_CONTROL, VAR_NUM, &spk_say_ctrl, NULL }, - { "say_word_ctl", SAY_WORD_CTL, VAR_NUM, &spk_say_word_ctl, NULL }, - { "no_interrupt", NO_INTERRUPT, VAR_NUM, &spk_no_intr, NULL }, - { "key_echo", KEY_ECHO, VAR_NUM, &spk_key_echo, NULL }, - { "bell_pos", BELL_POS, VAR_NUM, &spk_bell_pos, NULL }, - { "rate", RATE, VAR_NUM, NULL, NULL }, - { "pitch", PITCH, VAR_NUM, NULL, NULL }, - { "inflection", INFLECTION, VAR_NUM, NULL, NULL }, - { "vol", VOL, VAR_NUM, NULL, NULL }, - { "tone", TONE, VAR_NUM, NULL, NULL }, - { "punct", PUNCT, VAR_NUM, NULL, NULL }, - { "voice", VOICE, VAR_NUM, NULL, NULL }, - { "freq", FREQUENCY, VAR_NUM, NULL, NULL }, - { "lang", LANG, VAR_NUM, NULL, NULL }, - { "chartab", CHARTAB, VAR_PROC, NULL, NULL }, - { "direct", DIRECT, VAR_NUM, NULL, NULL }, - { "pause", PAUSE, VAR_STRING, spk_str_pause, NULL }, -}; - -static struct st_var_header *var_ptrs[MAXVARS] = { NULL, NULL, NULL }; - -static struct punc_var_t punc_vars[] = { - { PUNC_SOME, 1 }, - { PUNC_MOST, 2 }, - { PUNC_ALL, 3 }, - { DELIM, 4 }, - { REPEATS, 5 }, - { EXNUMBER, 6 }, - { -1, -1 }, -}; - -int spk_chartab_get_value(char *keyword) -{ - int value = 0; - - if (!strcmp(keyword, "ALPHA")) - value = ALPHA; - else if (!strcmp(keyword, "B_CTL")) - value = B_CTL; - else if (!strcmp(keyword, "WDLM")) - value = WDLM; - else if (!strcmp(keyword, "A_PUNC")) - value = A_PUNC; - else if (!strcmp(keyword, "PUNC")) - value = PUNC; - else if (!strcmp(keyword, "NUM")) - value = NUM; - else if (!strcmp(keyword, "A_CAP")) - value = A_CAP; - else if (!strcmp(keyword, "B_CAPSYM")) - value = B_CAPSYM; - else if (!strcmp(keyword, "B_SYM")) - value = B_SYM; - return value; -} - -void speakup_register_var(struct var_t *var) -{ - static char nothing[2] = "\0"; - int i; - struct st_var_header *p_header; - - BUG_ON(!var || var->var_id < 0 || var->var_id >= MAXVARS); - if (!var_ptrs[0]) { - for (i = 0; i < MAXVARS; i++) { - p_header = &var_headers[i]; - var_ptrs[p_header->var_id] = p_header; - p_header->data = NULL; - } - } - p_header = var_ptrs[var->var_id]; - if (p_header->data) - return; - p_header->data = var; - switch (p_header->var_type) { - case VAR_STRING: - spk_set_string_var(nothing, p_header, 0); - break; - case VAR_NUM: - case VAR_TIME: - spk_set_num_var(0, p_header, E_DEFAULT); - break; - default: - break; - } -} - -void speakup_unregister_var(enum var_id_t var_id) -{ - struct st_var_header *p_header; - - BUG_ON(var_id < 0 || var_id >= MAXVARS); - p_header = var_ptrs[var_id]; - p_header->data = NULL; -} - -struct st_var_header *spk_get_var_header(enum var_id_t var_id) -{ - struct st_var_header *p_header; - - if (var_id < 0 || var_id >= MAXVARS) - return NULL; - p_header = var_ptrs[var_id]; - if (!p_header->data) - return NULL; - return p_header; -} - -struct st_var_header *spk_var_header_by_name(const char *name) -{ - int i; - - if (!name) - return NULL; - - for (i = 0; i < MAXVARS; i++) { - if (strcmp(name, var_ptrs[i]->name) == 0) - return var_ptrs[i]; - } - return NULL; -} - -struct var_t *spk_get_var(enum var_id_t var_id) -{ - BUG_ON(var_id < 0 || var_id >= MAXVARS); - BUG_ON(!var_ptrs[var_id]); - return var_ptrs[var_id]->data; -} -EXPORT_SYMBOL_GPL(spk_get_var); - -struct punc_var_t *spk_get_punc_var(enum var_id_t var_id) -{ - struct punc_var_t *rv = NULL; - struct punc_var_t *where; - - where = punc_vars; - while ((where->var_id != -1) && (!rv)) { - if (where->var_id == var_id) - rv = where; - else - where++; - } - return rv; -} - -/* handlers for setting vars */ -int spk_set_num_var(int input, struct st_var_header *var, int how) -{ - int val; - int *p_val = var->p_val; - char buf[32]; - char *cp; - struct var_t *var_data = var->data; - - if (!var_data) - return -ENODATA; - - val = var_data->u.n.value; - switch (how) { - case E_NEW_DEFAULT: - if (input < var_data->u.n.low || input > var_data->u.n.high) - return -ERANGE; - var_data->u.n.default_val = input; - return 0; - case E_DEFAULT: - val = var_data->u.n.default_val; - break; - case E_SET: - val = input; - break; - case E_INC: - val += input; - break; - case E_DEC: - val -= input; - break; - } - - if (val < var_data->u.n.low || val > var_data->u.n.high) - return -ERANGE; - - var_data->u.n.value = val; - if (var->var_type == VAR_TIME && p_val) { - *p_val = msecs_to_jiffies(val); - return 0; - } - if (p_val) - *p_val = val; - if (var->var_id == PUNC_LEVEL) { - spk_punc_mask = spk_punc_masks[val]; - return 0; - } - if (var_data->u.n.multiplier != 0) - val *= var_data->u.n.multiplier; - val += var_data->u.n.offset; - if (var->var_id < FIRST_SYNTH_VAR || !synth) - return 0; - if (synth->synth_adjust) - return synth->synth_adjust(var); - - if (!var_data->u.n.synth_fmt) - return 0; - if (var->var_id == PITCH) - cp = spk_pitch_buff; - else - cp = buf; - if (!var_data->u.n.out_str) - sprintf(cp, var_data->u.n.synth_fmt, (int)val); - else - sprintf(cp, var_data->u.n.synth_fmt, - var_data->u.n.out_str[val]); - synth_printf("%s", cp); - return 0; -} - -int spk_set_string_var(const char *page, struct st_var_header *var, int len) -{ - struct var_t *var_data = var->data; - - if (!var_data) - return -ENODATA; - if (len > MAXVARLEN) - return -E2BIG; - if (!len) { - if (!var_data->u.s.default_val) - return 0; - if (!var->p_val) - var->p_val = var_data->u.s.default_val; - if (var->p_val != var_data->u.s.default_val) - strcpy((char *)var->p_val, var_data->u.s.default_val); - return -ERESTART; - } else if (var->p_val) { - strcpy((char *)var->p_val, page); - } else { - return -E2BIG; - } - return 0; -} - -/* - * spk_set_mask_bits sets or clears the punc/delim/repeat bits, - * if input is null uses the defaults. - * values for how: 0 clears bits of chars supplied, - * 1 clears allk, 2 sets bits for chars - */ -int spk_set_mask_bits(const char *input, const int which, const int how) -{ - u_char *cp; - short mask = spk_punc_info[which].mask; - - if (how & 1) { - for (cp = (u_char *)spk_punc_info[3].value; *cp; cp++) - spk_chartab[*cp] &= ~mask; - } - cp = (u_char *)input; - if (!cp) { - cp = spk_punc_info[which].value; - } else { - for (; *cp; cp++) { - if (*cp < SPACE) - break; - if (mask < PUNC) { - if (!(spk_chartab[*cp] & PUNC)) - break; - } else if (spk_chartab[*cp] & B_NUM) { - break; - } - } - if (*cp) - return -EINVAL; - cp = (u_char *)input; - } - if (how & 2) { - for (; *cp; cp++) - if (*cp > SPACE) - spk_chartab[*cp] |= mask; - } else { - for (; *cp; cp++) - if (*cp > SPACE) - spk_chartab[*cp] &= ~mask; - } - return 0; -} - -char *spk_strlwr(char *s) -{ - char *p; - - if (!s) - return NULL; - - for (p = s; *p; p++) - *p = tolower(*p); - return s; -} - -char *spk_s2uchar(char *start, char *dest) -{ - int val; - - /* Do not replace with kstrtoul: here we need start to be updated */ - val = simple_strtoul(skip_spaces(start), &start, 10); - if (*start == ',') - start++; - *dest = (u_char)val; - return start; -} |