/* Internationalization implementation. Includes definitions of English * string arrays, and the i18n pointer. */ #include /* For kmalloc. */ #include #include #include #include "speakup.h" #include "spk_priv.h" static char *speakup_msgs[MSG_LAST_INDEX]; static char *speakup_default_msgs[MSG_LAST_INDEX] = { [MSG_BLANK] = "blank", [MSG_IAM_ALIVE] = "I'm aLive!", [MSG_YOU_KILLED_SPEAKUP] = "You killed speakup!", [MSG_HEY_THATS_BETTER] = "hey. That's better!", [MSG_YOU_TURNED_ME_OFF] = "You turned me off!", [MSG_PARKED] = "parked!", [MSG_UNPARKED] = "unparked!", [MSG_MARK] = "mark", [MSG_CUT] = "cut", [MSG_MARK_CLEARED] = "mark, cleared", [MSG_PASTE] = "paste", [MSG_BRIGHT] = "bright", [MSG_ON_BLINKING] = "on blinking", [MSG_OFF] = "off", [MSG_ON] = "on", [MSG_NO_WINDOW] = "no window", [MSG_CURSORING_OFF] = "cursoring off", [MSG_CURSORING_ON] = "cursoring on", [MSG_HIGHLIGHT_TRACKING] = "highlight tracking", [MSG_READ_WINDOW] = "read windo", [MSG_READ_ALL] = "read all", [MSG_EDIT_DONE] = "edit done", [MSG_WINDOW_ALREADY_SET] = "window already set, clear then reset", [MSG_END_BEFORE_START] = "error end before start", [MSG_WINDOW_CLEARED] = "window cleared", [MSG_WINDOW_SILENCED] = "window silenced", [MSG_WINDOW_SILENCE_DISABLED] = "window silence disabled", [MSG_ERROR] = "error", [MSG_GOTO_CANCELED] = "goto canceled", [MSG_GOTO] = "go to?", [MSG_LEAVING_HELP] = "leaving help", [MSG_IS_UNASSIGNED] = "is unassigned", [MSG_HELP_INFO] = "press space to exit, up or down to scroll, or a letter to go to a command", [MSG_EDGE_TOP] = "top,", [MSG_EDGE_BOTTOM] = "bottom,", [MSG_EDGE_LEFT] = "left,", [MSG_EDGE_RIGHT] = "right,", [MSG_NUMBER] = "number", [MSG_SPACE] = "space", [MSG_START] = "start", [MSG_END] = "end", [MSG_CTRL] = "control-", [MSG_DISJUNCTION] = "or", /* Messages with embedded format specifiers. */ [MSG_POS_INFO] = "line %ld, col %ld, t t y %d", [MSG_CHAR_INFO] = "hex %02x, decimal %d", [MSG_REPEAT_DESC] = "times %d .", [MSG_REPEAT_DESC2] = "repeated %d .", [MSG_WINDOW_LINE] = "window is line %d", [MSG_WINDOW_BOUNDARY] = "%s at line %d, column %d", [MSG_EDIT_PROMPT] = "edit %s, press space when done", [MSG_NO_COMMAND] = "no commands for %c", [MSG_KEYDESC] = "is %s", /* Control keys. */ /* Most of these duplicate the entries in state names. */ [MSG_CTL_SHIFT] = "shift", [MSG_CTL_ALTGR] = "altgr", [MSG_CTL_CONTROL] = "control", [MSG_CTL_ALT] = "ault", [MSG_CTL_LSHIFT] = "l shift", [MSG_CTL_SPEAKUP] = "speakup", [MSG_CTL_LCONTROL] = "l control", [MSG_CTL_RCONTROL] = "r control", [MSG_CTL_CAPSSHIFT] = "caps shift", /* Color names. */ [MSG_COLOR_BLACK] = "black", [MSG_COLOR_BLUE] = "blue", [MSG_COLOR_GREEN] = "green", [MSG_COLOR_CYAN] = "cyan", [MSG_COLOR_RED] = "red", [MSG_COLOR_MAGENTA] = "magenta", [MSG_COLOR_YELLOW] = "yellow", [MSG_COLOR_WHITE] = "white", [MSG_COLOR_GREY] = "grey", /* Names of key states. */ [MSG_STATE_DOUBLE] = "double", [MSG_STATE_SPEAKUP] = "speakup", [MSG_STATE_ALT] = "alt", [MSG_STATE_CONTROL] = "ctrl", [MSG_STATE_ALTGR] = "altgr", [MSG_STATE_SHIFT] = "shift", /* Key names. */ [MSG_KEYNAME_ESC] = "escape", [MSG_KEYNAME_1] = "1", [MSG_KEYNAME_2] = "2", [MSG_KEYNAME_3] = "3", [MSG_KEYNAME_4] = "4", [MSG_KEYNAME_5] = "5", [MSG_KEYNAME_6] = "6", [MSG_KEYNAME_7] = "7", [MSG_KEYNAME_8] = "8", [MSG_KEYNAME_9] = "9", [MSG_KEYNAME_0] = "0", [MSG_KEYNAME_DASH] = "minus", [MSG_KEYNAME_EQUAL] = "equal", [MSG_KEYNAME_BS] = "back space", [MSG_KEYNAME_TAB] = "tab", [MSG_KEYNAME_Q] = "q", [MSG_KEYNAME_W] = "w", [MSG_KEYNAME_E] = "e", [MSG_KEYNAME_R] = "r", [MSG_KEYNAME_T] = "t", [MSG_KEYNAME_Y] = "y", [MSG_KEYNAME_U] = "u", [MSG_KEYNAME_I] = "i", [MSG_KEYNAME_O] = "o", [MSG_KEYNAME_P] = "p", [MSG_KEYNAME_LEFTBRACE] = "left brace", [MSG_KEYNAME_RIGHTBRACE] = "right brace", [MSG_KEYNAME_ENTER] = "enter", [MSG_KEYNAME_LEFTCTRL] = "left control", [MSG_KEYNAME_A] = "a", [MSG_KEYNAME_S] = "s", [MSG_KEYNAME_D] = "d", [MSG_KEYNAME_F] = "f", [MSG_KEYNAME_G] = "g", [MSG_KEYNAME_H] = "h", [MSG_KEYNAME_J] = "j", [MSG_KEYNAME_K] = "k", [MSG_KEYNAME_L] = "l", [MSG_KEYNAME_SEMICOLON] = "semicolon", [MSG_KEYNAME_SINGLEQUOTE] = "apostrophe", [MSG_KEYNAME_GRAVE] = "accent", [MSG_KEYNAME_LEFTSHFT] = "left shift", [MSG_KEYNAME_BACKSLASH] = "back slash", [MSG_KEYNAME_Z] = "z", [MSG_KEYNAME_X] = "x", [MSG_KEYNAME_C] = "c", [MSG_KEYNAME_V] = "v", [MSG_KEYNAME_B] = "b", [MSG_KEYNAME_N] = "n", [MSG_KEYNAME_M] = "m", [MSG_KEYNAME_COMMA] = "comma", [MSG_KEYNAME_DOT] = "dot", [MSG_KEYNAME_SLASH] = "slash", [MSG_KEYNAME_RIGHTSHFT] = "right shift", [MSG_KEYNAME_KPSTAR] = "keypad asterisk", [MSG_KEYNAME_LEFTALT] = "left alt", [MSG_KEYNAME_SPACE] = "space", [MSG_KEYNAME_CAPSLOCK] = "caps lock", [MSG_KEYNAME_F1] = "f1", [MSG_KEYNAME_F2] = "f2", [MSG_KEYNAME_F3] = "f3", [MSG_KEYNAME_F4] = "f4", [MSG_KEYNAME_F5] = "f5", [MSG_KEYNAME_F6] = "f6", [MSG_KEYNAME_F7] = "f7", [MSG_KEYNAME_F8] = "f8", [MSG_KEYNAME_F9] = "f9", [MSG_KEYNAME_F10] = "f10", [MSG_KEYNAME_NUMLOCK] = "num lock", [MSG_KEYNAME_SCROLLLOCK] = "scroll lock", [MSG_KEYNAME_KP7] = "keypad 7", [MSG_KEYNAME_KP8] = "keypad 8", [MSG_KEYNAME_KP9] = "keypad 9", [MSG_KEYNAME_KPMINUS] = "keypad minus", [MSG_KEYNAME_KP4] = "keypad 4", [MSG_KEYNAME_KP5] = "keypad 5", [MSG_KEYNAME_KP6] = "keypad 6", [MSG_KEYNAME_KPPLUS] = "keypad plus", [MSG_KEYNAME_KP1] = "keypad 1", [MSG_KEYNAME_KP2] = "keypad 2", [MSG_KEYNAME_KP3] = "keypad 3", [MSG_KEYNAME_KP0] = "keypad 0", [MSG_KEYNAME_KPDOT] = "keypad dot", [MSG_KEYNAME_103RD] = "103rd", [MSG_KEYNAME_F13] = "f13", [MSG_KEYNAME_102ND] = "102nd", [MSG_KEYNAME_F11] = "f11", [MSG_KEYNAME_F12] = "f12", [MSG_KEYNAME_F14] = "f14", [MSG_KEYNAME_F15] = "f15", [MSG_KEYNAME_F16] = "f16", [MSG_KEYNAME_F17] = "f17", [MSG_KEYNAME_F18] = "f18", [MSG_KEYNAME_F19] = "f19", [MSG_KEYNAME_F20] = "f20", [MSG_KEYNAME_KPENTER] = "keypad enter", [MSG_KEYNAME_RIGHTCTRL] = "right control", [MSG_KEYNAME_KPSLASH] = "keypad slash", [MSG_KEYNAME_SYSRQ] = "sysrq", [MSG_KEYNAME_RIGHTALT] = "right alt", [MSG_KEYNAME_LF] = "line feed", [MSG_KEYNAME_HOME] = "home", [MSG_KEYNAME_UP] = "up", [MSG_KEYNAME_PGUP] = "page up", [MSG_KEYNAME_LEFT] = "left", [MSG_KEYNAME_RIGHT] = "right", [MSG_KEYNAME_END] = "end", [MSG_KEYNAME_DOWN] = "down", [MSG_KEYNAME_PGDN] = "page down", [MSG_KEYNAME_INS] = "insert", [MSG_KEYNAME_DEL] = "delete", [MSG_KEYNAME_MACRO] = "macro", [MSG_KEYNAME_MUTE] = "mute", [MSG_KEYNAME_VOLDOWN] = "volume down", [MSG_KEYNAME_VOLUP] = "volume up", [MSG_KEYNAME_POWER] = "power", [MSG_KEYNAME_KPEQUAL] = "keypad equal", [MSG_KEYNAME_KPPLUSDASH] = "keypad plusminus", [MSG_KEYNAME_PAUSE] = "pause", [MSG_KEYNAME_F21] = "f21", [MSG_KEYNAME_F22] = "f22", [MSG_KEYNAME_F23] = "f23", [MSG_KEYNAME_F24] = "f24", [MSG_KEYNAME_KPCOMMA] = "keypad comma", [MSG_KEYNAME_LEFTMETA] = "left meta", [MSG_KEYNAME_RIGHTMETA] = "right meta", [MSG_KEYNAME_COMPOSE] = "compose", [MSG_KEYNAME_STOP] = "stop", [MSG_KEYNAME_AGAIN] = "again", [MSG_KEYNAME_PROPS] = "props", [MSG_KEYNAME_UNDO] = "undo", [MSG_KEYNAME_FRONT] = "front", [MSG_KEYNAME_COPY] = "copy", [MSG_KEYNAME_OPEN] = "open", [MSG_KEYNAME_PASTE] = "paste", [MSG_KEYNAME_FIND] = "find", [MSG_KEYNAME_CUT] = "cut", [MSG_KEYNAME_HELP] = "help", [MSG_KEYNAME_MENU] = "menu", [MSG_KEYNAME_CALC] = "calc", [MSG_KEYNAME_SETUP] = "setup", [MSG_KEYNAME_SLEEP] = "sleep", [MSG_KEYNAME_WAKEUP] = "wakeup", [MSG_KEYNAME_FILE] = "file", [MSG_KEYNAME_SENDFILE] = "send file", [MSG_KEYNAME_DELFILE] = "delete file", [MSG_KEYNAME_XFER] = "transfer", [MSG_KEYNAME_PROG1] = "prog1", [MSG_KEYNAME_PROG2] = "prog2", [MSG_KEYNAME_WWW] = "www", [MSG_KEYNAME_MSDOS] = "msdos", [MSG_KEYNAME_COFFEE] = "coffee", [MSG_KEYNAME_DIRECTION] = "direction", [MSG_KEYNAME_CYCLEWINDOWS] = "cycle windows", [MSG_KEYNAME_MAIL] = "mail", [MSG_KEYNAME_BOOKMARKS] = "bookmarks", [MSG_KEYNAME_COMPUTER] = "computer", [MSG_KEYNAME_BACK] = "back", [MSG_KEYNAME_FORWARD] = "forward", [MSG_KEYNAME_CLOSECD] = "close cd", [MSG_KEYNAME_EJECTCD] = "eject cd", [MSG_KEYNAME_EJECTCLOSE] = "eject close cd", [MSG_KEYNAME_NEXTSONG] = "next song", [MSG_KEYNAME_PLAYPAUSE] = "play pause", [MSG_KEYNAME_PREVSONG] = "previous song", [MSG_KEYNAME_STOPCD] = "stop cd", [MSG_KEYNAME_RECORD] = "record", [MSG_KEYNAME_REWIND] = "rewind", [MSG_KEYNAME_PHONE] = "phone", [MSG_KEYNAME_ISO] = "iso", [MSG_KEYNAME_CONFIG] = "config", [MSG_KEYNAME_HOMEPG] = "home page", [MSG_KEYNAME_REFRESH] = "refresh", [MSG_KEYNAME_EXIT] = "exit", [MSG_KEYNAME_MOVE] = "move", [MSG_KEYNAME_EDIT] = "edit", [MSG_KEYNAME_SCROLLUP] = "scroll up", [MSG_KEYNAME_SCROLLDN] = "scroll down", [MSG_KEYNAME_KPLEFTPAR] = "keypad left paren", [MSG_KEYNAME_KPRIGHTPAR] = "keypad right paren", /* Function names. */ [MSG_FUNCNAME_ATTRIB_BLEEP_DEC] = "attribute bleep decrement", [MSG_FUNCNAME_ATTRIB_BLEEP_INC] = "attribute bleep increment", [MSG_FUNCNAME_BLEEPS_DEC] = "bleeps decrement", [MSG_FUNCNAME_BLEEPS_INC] = "bleeps increment", [MSG_FUNCNAME_CHAR_FIRST] = "character, first", [MSG_FUNCNAME_CHAR_LAST] = "character, last", [MSG_FUNCNAME_CHAR_CURRENT] = "character, say current", [MSG_FUNCNAME_CHAR_HEX_AND_DEC] = "character, say hex and decimal", [MSG_FUNCNAME_CHAR_NEXT] = "character, say next", [MSG_FUNCNAME_CHAR_PHONETIC] = "character, say phonetic", [MSG_FUNCNAME_CHAR_PREVIOUS] = "character, say previous", [MSG_FUNCNAME_CURSOR_PARK] = "cursor park", [MSG_FUNCNAME_CUT] = "cut", [MSG_FUNCNAME_EDIT_DELIM] = "edit delimiters", [MSG_FUNCNAME_EDIT_EXNUM] = "edit exnum", [MSG_FUNCNAME_EDIT_MOST] = "edit most", [MSG_FUNCNAME_EDIT_REPEATS] = "edit repeats", [MSG_FUNCNAME_EDIT_SOME] = "edit some", [MSG_FUNCNAME_GOTO] = "go to", [MSG_FUNCNAME_GOTO_BOTTOM] = "go to bottom edge", [MSG_FUNCNAME_GOTO_LEFT] = "go to left edge", [MSG_FUNCNAME_GOTO_RIGHT] = "go to right edge", [MSG_FUNCNAME_GOTO_TOP] = "go to top edge", [MSG_FUNCNAME_HELP] = "help", [MSG_FUNCNAME_LINE_SAY_CURRENT] = "line, say current", [MSG_FUNCNAME_LINE_SAY_NEXT] = "line, say next", [MSG_FUNCNAME_LINE_SAY_PREVIOUS] = "line, say previous", [MSG_FUNCNAME_LINE_SAY_WITH_INDENT] = "line, say with indent", [MSG_FUNCNAME_PASTE] = "paste", [MSG_FUNCNAME_PITCH_DEC] = "pitch decrement", [MSG_FUNCNAME_PITCH_INC] = "pitch increment", [MSG_FUNCNAME_PUNC_DEC] = "punctuation decrement", [MSG_FUNCNAME_PUNC_INC] = "punctuation increment", [MSG_FUNCNAME_PUNC_LEVEL_DEC] = "punc level decrement", [MSG_FUNCNAME_PUNC_LEVEL_INC] = "punc level increment", [MSG_FUNCNAME_QUIET] = "quiet", [MSG_FUNCNAME_RATE_DEC] = "rate decrement", [MSG_FUNCNAME_RATE_INC] = "rate increment", [MSG_FUNCNAME_READING_PUNC_DEC] = "reading punctuation decrement", [MSG_FUNCNAME_READING_PUNC_INC] = "reading punctuation increment", [MSG_FUNCNAME_SAY_ATTRIBUTES] = "say attributes", [MSG_FUNCNAME_SAY_FROM_LEFT] = "say from left", [MSG_FUNCNAME_SAY_FROM_TOP] = "say from top", [MSG_FUNCNAME_SAY_POSITION] = "say position", [MSG_FUNCNAME_SAY_SCREEN] = "say screen", [MSG_FUNCNAME_SAY_TO_BOTTOM] = "say to bottom", [MSG_FUNCNAME_SAY_TO_RIGHT] = "say to right", [MSG_FUNCNAME_SPEAKUP] = "speakup", [MSG_FUNCNAME_SPEAKUP_LOCK] = "speakup lock", [MSG_FUNCNAME_SPEAKUP_OFF] = "speakup off", [MSG_FUNCNAME_SPEECH_KILL] = "speech kill", [MSG_FUNCNAME_SPELL_DELAY_DEC] = "spell delay decrement", [MSG_FUNCNAME_SPELL_DELAY_INC] = "spell delay increment", [MSG_FUNCNAME_SPELL_WORD] = "spell word", [MSG_FUNCNAME_SPELL_WORD_PHONETICALLY] = "spell word phoneticly", [MSG_FUNCNAME_TONE_DEC] = "tone decrement", [MSG_FUNCNAME_TONE_INC] = "tone increment", [MSG_FUNCNAME_VOICE_DEC] = "voice decrement", [MSG_FUNCNAME_VOICE_INC] = "voice increment", [MSG_FUNCNAME_VOLUME_DEC] = "volume decrement", [MSG_FUNCNAME_VOLUME_INC] = "volume increment", [MSG_FUNCNAME_WINDOW_CLEAR] = "window, clear", [MSG_FUNCNAME_WINDOW_SAY] = "window, say", [MSG_FUNCNAME_WINDOW_SET] = "window, set", [MSG_FUNCNAME_WINDOW_SILENCE] = "window, silence", [MSG_FUNCNAME_WORD_SAY_CURRENT] = "word, say current", [MSG_FUNCNAME_WORD_SAY_NEXT] = "word, say next", [MSG_FUNCNAME_WORD_SAY_PREVIOUS] = "word, say previous", }; static struct msg_group_t all_groups[] = { { .name = "ctl_keys", .start = MSG_CTL_START, .end = MSG_CTL_END, }, { .name = "colors", .start = MSG_COLORS_START, .end = MSG_COLORS_END, }, { .name = "formatted", .start = MSG_FORMATTED_START, .end = MSG_FORMATTED_END, }, { .name = "function_names", .start = MSG_FUNCNAMES_START, .end = MSG_FUNCNAMES_END, }, { .name = "key_names", .start = MSG_KEYNAMES_START, .end = MSG_KEYNAMES_END, }, { .name = "announcements", .start = MSG_ANNOUNCEMENTS_START, .end = MSG_ANNOUNCEMENTS_END, }, { .name = "states", .start = MSG_STATES_START, .end = MSG_STATES_END, }, }; static const int num_groups = sizeof(all_groups) / sizeof(struct msg_group_t); char *msg_get(enum msg_index_t index) { char *ch; ch = speakup_msgs[index]; return ch; } /* * Function: next_specifier * Finds the start of the next format specifier in the argument string. * Return value: pointer to start of format * specifier, or NULL if no specifier exists. */ static char *next_specifier(char *input) { int found = 0; char *next_percent = input; while ((next_percent != NULL) && !found) { next_percent = strchr(next_percent, '%'); if (next_percent != NULL) { /* skip over doubled percent signs */ while ((next_percent[0] == '%') && (next_percent[1] == '%')) next_percent += 2; if (*next_percent == '%') found = 1; else if (*next_percent == '\0') next_percent = NULL; } } return next_percent; } /* Skip over 0 or more flags. */ static char *skip_flags(char *input) { while ((*input != '\0') && strchr(" 0+-#", *input)) input++; return input; } /* Skip over width.precision, if it exists. */ static char *skip_width(char *input) { while (isdigit(*input)) input++; if (*input == '.') { input++; while (isdigit(*input)) input++; } return input; } /* * Skip past the end of the conversion part. * Note that this code only accepts a handful of conversion specifiers: * c d s x and ld. Not accidental; these are exactly the ones used in * the default group of formatted messages. */ static char *skip_conversion(char *input) { if ((input[0] == 'l') && (input[1] == 'd')) input += 2; else if ((*input != '\0') && strchr("cdsx", *input)) input++; return input; } /* * Function: find_specifier_end * Return a pointer to the end of the format specifier. */ static char *find_specifier_end(char *input) { input++; /* Advance over %. */ input = skip_flags(input); input = skip_width(input); input = skip_conversion(input); return input; } /* * Function: compare_specifiers * Compare the format specifiers pointed to by *input1 and *input2. * Return 1 if they are the same, 0 otherwise. Advance *input1 and *input2 * so that they point to the character following the end of the specifier. */ static int compare_specifiers(char **input1, char **input2) { int same = 0; char *end1 = find_specifier_end(*input1); char *end2 = find_specifier_end(*input2); size_t length1 = end1 - *input1; size_t length2 = end2 - *input2; if ((length1 == length2) && !memcmp(*input1, *input2, length1)) same = 1; *input1 = end1; *input2 = end2; return same; } /* * Function: fmt_validate * Check that two format strings contain the same number of format specifiers, * and that the order of specifiers is the same in both strings. * Return 1 if the condition holds, 0 if it doesn't. */ static int fmt_validate(char *template, char *user) { int valid = 1; int still_comparing = 1; char *template_ptr = template; char *user_ptr = user; while (still_comparing && valid) { template_ptr = next_specifier(template_ptr); user_ptr = next_specifier(user_ptr); if (template_ptr && user_ptr) { /* Both have at least one more specifier. */ valid = compare_specifiers(&template_ptr, &user_ptr); } else { /* No more format specifiers in one or both strings. */ still_comparing = 0; /* See if one has more specifiers than the other. */ if (template_ptr || user_ptr) valid = 0; } } return valid; } /* * Function: msg_set * Description: Add a user-supplied message to the user_messages array. * The message text is copied to a memory area allocated with kmalloc. * If the function fails, then user_messages is untouched. * Arguments: * - index: a message number, as found in i18n.h. * - text: text of message. Not NUL-terminated. * - length: number of bytes in text. * Failure conditions: * -EINVAL - Invalid format specifiers in formatted message or illegal index. * -ENOMEM - Unable to allocate memory. */ ssize_t msg_set(enum msg_index_t index, char *text, size_t length) { int rc = 0; char *newstr = NULL; unsigned long flags; if ((index >= MSG_FIRST_INDEX) && (index < MSG_LAST_INDEX)) { newstr = kmalloc(length + 1, GFP_KERNEL); if (newstr) { memcpy(newstr, text, length); newstr[length] = '\0'; if ((index >= MSG_FORMATTED_START && index <= MSG_FORMATTED_END) && !fmt_validate(speakup_default_msgs[index], newstr)) { return -EINVAL; } spk_lock(flags); if (speakup_msgs[index] != speakup_default_msgs[index]) kfree(speakup_msgs[index]); speakup_msgs[index] = newstr; spk_unlock(flags); } else { rc = -ENOMEM; } } else { rc = -EINVAL; } return rc; } /* * Find a message group, given its name. Return a pointer to the structure * if found, or NULL otherwise. */ struct msg_group_t *find_msg_group(const char *group_name) { struct msg_group_t *group = NULL; int i; for (i = 0; i < num_groups; i++) { if (!strcmp(all_groups[i].name, group_name)) { group = &all_groups[i]; break; } } return group; } void reset_msg_group(struct msg_group_t *group) { unsigned long flags; enum msg_index_t i; spk_lock(flags); for (i = group->start; i <= group->end; i++) { if (speakup_msgs[i] != speakup_default_msgs[i]) kfree(speakup_msgs[i]); speakup_msgs[i] = speakup_default_msgs[i]; } spk_unlock(flags); } /* Called at initialization time, to establish default messages. */ void initialize_msgs(void) { memcpy(speakup_msgs, speakup_default_msgs, sizeof(speakup_default_msgs)); } /* Free user-supplied strings when module is unloaded: */ void free_user_msgs(void) { enum msg_index_t index; unsigned long flags; spk_lock(flags); for (index = MSG_FIRST_INDEX; index < MSG_LAST_INDEX; index++) { if (speakup_msgs[index] != speakup_default_msgs[index]) { kfree(speakup_msgs[index]); speakup_msgs[index] = speakup_default_msgs[index]; } } spk_unlock(flags); }