static void sane_mode(struct termios *mode)
{
int i;
tcflag_t *bitsp;
for (i = 0; i < NUM_control_info; ++i) {
#if VMIN == VEOF
if (control_info[i].name == stty_min)
break;
#endif
mode->c_cc[control_info[i].offset] = control_info[i].saneval;
}
for (i = 0; i < NUM_mode_info; ++i) {
if (mode_info[i].flags & SANE_SET) {
bitsp = mode_type_flag(mode_info[i].type, mode);
*bitsp = (*bitsp & ~((unsigned long)mode_info[i].mask))
| mode_info[i].bits;
} else if (mode_info[i].flags & SANE_UNSET) {
bitsp = mode_type_flag(mode_info[i].type, mode);
*bitsp = *bitsp & ~((unsigned long)mode_info[i].mask)
& ~mode_info[i].bits;
}
}
}
static void do_display(const struct termios *mode, const int all)
{
int i;
tcflag_t *bitsp;
unsigned long mask;
int prev_type = control;
display_speed(mode, 1);
if (all)
display_window_size(1);
#ifdef HAVE_C_LINE
wrapf("line = %d;\n", mode->c_line);
#else
wrapf("\n");
#endif
for (i = 0; control_info[i].name != stty_min; ++i) {
/* If swtch is the same as susp, don't print both */
#if VSWTCH == VSUSP
if (control_info[i].name == stty_swtch)
continue;
#endif
/* If eof uses the same slot as min, only print whichever applies */
#if VEOF == VMIN
if ((mode->c_lflag & ICANON) == 0
&& (control_info[i].name == stty_eof
|| control_info[i].name == stty_eol)) continue;
#endif
wrapf("%s = %s;", control_info[i].name,
visible(mode->c_cc[control_info[i].offset]));
}
#if VEOF == VMIN
if ((mode->c_lflag & ICANON) == 0)
#endif
wrapf("min = %d; time = %d;", mode->c_cc[VMIN], mode->c_cc[VTIME]);
if (current_col) wrapf("\n");
for (i = 0; i < NUM_mode_info; ++i) {
if (mode_info[i].flags & OMIT)
continue;
if (mode_info[i].type != prev_type) {
/* wrapf("\n"); */
if (current_col) wrapf("\n");
prev_type = mode_info[i].type;
}
bitsp = mode_type_flag(mode_info[i].type, mode);
mask = mode_info[i].mask ? mode_info[i].mask : mode_info[i].bits;
if ((*bitsp & mask) == mode_info[i].bits) {
if (all || (mode_info[i].flags & SANE_UNSET))
wrapf("%s", mode_info[i].name);
} else {
if ((all && mode_info[i].flags & REV) ||
(!all &&
(mode_info[i].flags & (SANE_SET | REV)) == (SANE_SET | REV)))
wrapf("-%s", mode_info[i].name);
}
}
if (current_col) wrapf("\n");
}
static void
display_all(struct termios *mode, int fd, const char *device_name)
{
int i;
tcflag_t *bitsp;
unsigned long mask;
enum mode_type prev_type = control;
display_speed(mode, 1);
#ifdef TIOCGWINSZ
display_window_size(1, fd, device_name);
#endif
#ifdef HAVE_C_LINE
wrapf("line = %d;", mode->c_line);
#endif
putchar('\n');
current_col = 0;
for (i = 0; control_info[i].name != stty_min; ++i) {
/* If swtch is the same as susp, don't print both. */
#if VSWTCH == VSUSP
if (control_info[i].name == stty_swtch)
continue;
#endif
/* If eof uses the same slot as min, only print whichever applies. */
#if VEOF == VMIN
if ((mode->c_lflag & ICANON) == 0
&& (control_info[i].name == stty_eof
|| control_info[i].name == stty_eol)) continue;
#endif
wrapf("%s = %s;", control_info[i].name,
visible(mode->c_cc[control_info[i].offset]));
}
#if VEOF == VMIN
if ((mode->c_lflag & ICANON) == 0)
#endif
wrapf("min = %d; time = %d;", mode->c_cc[VMIN], mode->c_cc[VTIME]);
if (current_col != 0)
putchar('\n');
current_col = 0;
for (i = 0; i < NUM_mode_info; ++i) {
if (mode_info[i].flags & OMIT)
continue;
if (mode_info[i].type != prev_type) {
putchar('\n');
current_col = 0;
prev_type = mode_info[i].type;
}
bitsp = mode_type_flag(mode_info[i].type, mode);
mask = mode_info[i].mask ? mode_info[i].mask : mode_info[i].bits;
if ((*bitsp & mask) == mode_info[i].bits)
wrapf("%s", mode_info[i].name);
else if (mode_info[i].flags & REV)
wrapf("-%s", mode_info[i].name);
}
putchar('\n');
current_col = 0;
}
/**
* ターミナル属性文字列取得
*
* @param[in] fd ファイルディスクリプタ
* @param[in] mode termios構造体
* @return ターミナル属性文字列
* @attention 戻り値ポインタは解放しなければならない
*/
static char *
get_termattr(const int fd, struct termios *mode)
{
tcflag_t *bitsp = NULL; /* ビット */
unsigned long mask = 0; /* マスク */
char buf[BUF_SIZE]; /* バッファ */
char *ptr = NULL; /* 戻り値ポインタ */
char *endp = NULL; /* strrchr戻り値 */
int retval = 0; /* 戻り値 */
dbglog("start: fd=%d", fd);
if (fd < 0) {
outlog("tcgetattr: fd=%d, mode=%p", fd, mode);
return NULL;
}
dbglog("c_cflag=0x%x, c_iflag=0x%x, c_oflag=0x%x, c_lflag=0x%x",
mode->c_cflag, mode->c_iflag, mode->c_oflag, mode->c_lflag);
retval = tcgetattr(fd, mode);
if (retval < 0)
return NULL;
(void)memset(buf, 0, sizeof(buf));
(void)snprintf(buf, sizeof(buf), "tcgetattr(");
int i;
for (i = 0; mode_info[i].name != NULL; i++) {
bitsp = mode_type_flag(mode_info[i].type, mode);
mask = mode_info[i].mask ? : mode_info[i].bits;
if ((*bitsp & mask) == mode_info[i].bits) {
(void)strncat(buf, mode_info[i].name,
sizeof(buf) - strlen(buf) - 1);
(void)strncat(buf, ", ", sizeof(buf) - strlen(buf) - 1);
}
}
endp = strrchr(buf, ',');
if (endp)
*endp = '\0';
(void)strncat(buf, ")", sizeof(buf) - strlen(buf) - 1);
ptr = strdup(buf);
if (!ptr) {
outlog("strdup: buf=%p", buf);
return NULL;
}
return ptr;
}
static void set_mode(const struct mode_info *info, int reversed,
struct termios *mode)
{
tcflag_t *bitsp;
bitsp = mode_type_flag(info->type, mode);
if (bitsp) {
if (reversed)
*bitsp = *bitsp & ~info->mask & ~info->bits;
else
*bitsp = (*bitsp & ~info->mask) | info->bits;
return;
}
/* Combination mode */
if (info->name == evenp || info->name == parity) {
if (reversed)
mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
else
mode->c_cflag = (mode->c_cflag & ~PARODD & ~CSIZE) | PARENB | CS7;
} else if (info->name == stty_oddp) {
if (reversed)
mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
else
mode->c_cflag = (mode->c_cflag & ~CSIZE) | CS7 | PARODD | PARENB;
} else if (info->name == stty_nl) {
if (reversed) {
mode->c_iflag = (mode->c_iflag | ICRNL) & ~INLCR & ~IGNCR;
mode->c_oflag = (mode->c_oflag | ONLCR) & ~OCRNL & ~ONLRET;
} else {
mode->c_iflag = mode->c_iflag & ~ICRNL;
if (ONLCR) mode->c_oflag = mode->c_oflag & ~ONLCR;
}
} else if (info->name == stty_ek) {
mode->c_cc[VERASE] = CERASE;
mode->c_cc[VKILL] = CKILL;
} else if (info->name == stty_sane) {
sane_mode(mode);
}
else if (info->name == cbreak) {
if (reversed)
mode->c_lflag |= ICANON;
else
mode->c_lflag &= ~ICANON;
} else if (info->name == stty_pass8) {
if (reversed) {
mode->c_cflag = (mode->c_cflag & ~CSIZE) | CS7 | PARENB;
mode->c_iflag |= ISTRIP;
} else {
mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
mode->c_iflag &= ~ISTRIP;
}
} else if (info->name == litout) {
if (reversed) {
mode->c_cflag = (mode->c_cflag & ~CSIZE) | CS7 | PARENB;
mode->c_iflag |= ISTRIP;
mode->c_oflag |= OPOST;
} else {
mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
mode->c_iflag &= ~ISTRIP;
mode->c_oflag &= ~OPOST;
}
} else if (info->name == raw || info->name == cooked) {
if ((info->name[0] == 'r' && reversed)
|| (info->name[0] == 'c' && !reversed)) {
/* Cooked mode */
mode->c_iflag |= BRKINT | IGNPAR | ISTRIP | ICRNL | IXON;
mode->c_oflag |= OPOST;
mode->c_lflag |= ISIG | ICANON;
#if VMIN == VEOF
mode->c_cc[VEOF] = CEOF;
#endif
#if VTIME == VEOL
mode->c_cc[VEOL] = CEOL;
#endif
} else {
/* Raw mode */
mode->c_iflag = 0;
mode->c_oflag &= ~OPOST;
mode->c_lflag &= ~(ISIG | ICANON | XCASE);
mode->c_cc[VMIN] = 1;
mode->c_cc[VTIME] = 0;
}
}
else if (IXANY && info->name == decctlq) {
if (reversed)
mode->c_iflag |= IXANY;
else
mode->c_iflag &= ~IXANY;
}
else if (TABDLY && info->name == stty_tabs) {
if (reversed)
mode->c_oflag = (mode->c_oflag & ~TABDLY) | TAB3;
else
mode->c_oflag = (mode->c_oflag & ~TABDLY) | TAB0;
}
else if (OXTABS && info->name == stty_tabs) {
if (reversed)
mode->c_oflag |= OXTABS;
else
mode->c_oflag &= ~OXTABS;
}
else if (XCASE && IUCLC && OLCUC
&& (info->name == stty_lcase || info->name == stty_LCASE)) {
if (reversed) {
mode->c_lflag &= ~XCASE;
mode->c_iflag &= ~IUCLC;
mode->c_oflag &= ~OLCUC;
} else {
mode->c_lflag |= XCASE;
mode->c_iflag |= IUCLC;
mode->c_oflag |= OLCUC;
}
}
else if (info->name == stty_crt) {
mode->c_lflag |= ECHOE | ECHOCTL | ECHOKE;
}
else if (info->name == stty_dec) {
mode->c_cc[VINTR] = 3; /* ^C */
mode->c_cc[VERASE] = 127; /* DEL */
mode->c_cc[VKILL] = 21; /* ^U */
mode->c_lflag |= ECHOE | ECHOCTL | ECHOKE;
if (IXANY) mode->c_iflag &= ~IXANY;
}
}
static int
set_mode(const struct mode_info *info, int reversed, struct termios *mode)
{
tcflag_t *bitsp;
if (reversed && (info->flags & REV) == 0)
return 0;
bitsp = mode_type_flag(info->type, mode);
if (bitsp == NULL) {
/* Combination mode. */
if (info->name == evenp || info->name == parity) {
if (reversed)
mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
else
mode->c_cflag =
(mode->c_cflag & ~PARODD & ~CSIZE) | PARENB | CS7;
} else if (info->name == stty_oddp) {
if (reversed)
mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
else
mode->c_cflag =
(mode->c_cflag & ~CSIZE) | CS7 | PARODD | PARENB;
} else if (info->name == stty_nl) {
if (reversed) {
mode->c_iflag = (mode->c_iflag | ICRNL) & ~INLCR & ~IGNCR;
mode->c_oflag = (mode->c_oflag
#ifdef ONLCR
| ONLCR
#endif
)
#ifdef OCRNL
& ~OCRNL
#endif
#ifdef ONLRET
& ~ONLRET
#endif
;
} else {
mode->c_iflag = mode->c_iflag & ~ICRNL;
#ifdef ONLCR
mode->c_oflag = mode->c_oflag & ~ONLCR;
#endif
}
} else if (info->name == stty_ek) {
mode->c_cc[VERASE] = CERASE;
mode->c_cc[VKILL] = CKILL;
} else if (info->name == stty_sane)
sane_mode(mode);
else if (info->name == cbreak) {
if (reversed)
mode->c_lflag |= ICANON;
else
mode->c_lflag &= ~ICANON;
} else if (info->name == stty_pass8) {
if (reversed) {
mode->c_cflag = (mode->c_cflag & ~CSIZE) | CS7 | PARENB;
mode->c_iflag |= ISTRIP;
} else {
mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
mode->c_iflag &= ~ISTRIP;
}
} else if (info->name == litout) {
if (reversed) {
mode->c_cflag = (mode->c_cflag & ~CSIZE) | CS7 | PARENB;
mode->c_iflag |= ISTRIP;
mode->c_oflag |= OPOST;
} else {
mode->c_cflag = (mode->c_cflag & ~PARENB & ~CSIZE) | CS8;
mode->c_iflag &= ~ISTRIP;
mode->c_oflag &= ~OPOST;
}
} else if (info->name == raw || info->name == cooked) {
if ((info->name[0] == 'r' && reversed)
|| (info->name[0] == 'c' && !reversed)) {
/* Cooked mode. */
mode->c_iflag |= BRKINT | IGNPAR | ISTRIP | ICRNL | IXON;
mode->c_oflag |= OPOST;
mode->c_lflag |= ISIG | ICANON;
#if VMIN == VEOF
mode->c_cc[VEOF] = CEOF;
#endif
#if VTIME == VEOL
mode->c_cc[VEOL] = CEOL;
#endif
} else {
/* Raw mode. */
mode->c_iflag = 0;
mode->c_oflag &= ~OPOST;
mode->c_lflag &= ~(ISIG | ICANON
#ifdef XCASE
| XCASE
#endif
);
mode->c_cc[VMIN] = 1;
mode->c_cc[VTIME] = 0;
}
}
#ifdef IXANY
else if (info->name == decctlq) {
if (reversed)
mode->c_iflag |= IXANY;
else
mode->c_iflag &= ~IXANY;
}
#endif
#ifdef TABDLY
else if (info->name == stty_tabs) {
if (reversed)
mode->c_oflag = (mode->c_oflag & ~TABDLY) | TAB3;
else
mode->c_oflag = (mode->c_oflag & ~TABDLY) | TAB0;
}
#else
# ifdef OXTABS
else if (info->name == stty_tabs) {
if (reversed)
mode->c_oflag = mode->c_oflag | OXTABS;
else
mode->c_oflag = mode->c_oflag & ~OXTABS;
}
# endif
#endif
#if defined(XCASE) && defined(IUCLC) && defined(OLCUC)
else if (info->name == stty_lcase || info->name == stty_LCASE) {
if (reversed) {
mode->c_lflag &= ~XCASE;
mode->c_iflag &= ~IUCLC;
mode->c_oflag &= ~OLCUC;
} else {
mode->c_lflag |= XCASE;
mode->c_iflag |= IUCLC;
mode->c_oflag |= OLCUC;
}
}
#endif
else if (info->name == stty_crt)
mode->c_lflag |= ECHOE
#ifdef ECHOCTL
| ECHOCTL
#endif
#ifdef ECHOKE
| ECHOKE
#endif
;
else if (info->name == stty_dec) {
mode->c_cc[VINTR] = 3; /* ^C */
mode->c_cc[VERASE] = 127; /* DEL */
mode->c_cc[VKILL] = 21; /* ^U */
mode->c_lflag |= ECHOE
#ifdef ECHOCTL
| ECHOCTL
#endif
#ifdef ECHOKE
| ECHOKE
#endif
;
#ifdef IXANY
mode->c_iflag &= ~IXANY;
#endif
}
} else if (reversed)
*bitsp = *bitsp & ~info->mask & ~info->bits;
else
*bitsp = (*bitsp & ~info->mask) | info->bits;
return 1;
}
static void display_changed(struct termios *mode)
{
int i;
int empty_line;
tcflag_t *bitsp;
unsigned long mask;
enum mode_type prev_type = control;
display_speed(mode, 1);
#ifdef HAVE_C_LINE
wrapf("line = %d;", mode->c_line);
#endif
putchar('\n');
current_col = 0;
empty_line = 1;
for (i = 0; control_info[i].name != stty_min; ++i) {
if (mode->c_cc[control_info[i].offset] == control_info[i].saneval)
continue;
/* If swtch is the same as susp, don't print both. */
#if VSWTCH == VSUSP
if (control_info[i].name == stty_swtch)
continue;
#endif
/* If eof uses the same slot as min, only print whichever applies. */
#if VEOF == VMIN
if ((mode->c_lflag & ICANON) == 0
&& (control_info[i].name == stty_eof
|| control_info[i].name == stty_eol)) continue;
#endif
empty_line = 0;
wrapf("%s = %s;", control_info[i].name,
visible(mode->c_cc[control_info[i].offset]));
}
if ((mode->c_lflag & ICANON) == 0) {
wrapf("min = %d; time = %d;\n", (int) mode->c_cc[VMIN],
(int) mode->c_cc[VTIME]);
} else if (empty_line == 0)
putchar('\n');
current_col = 0;
empty_line = 1;
for (i = 0; i < NUM_mode_info; ++i) {
if (mode_info[i].flags & OMIT)
continue;
if (mode_info[i].type != prev_type) {
if (empty_line == 0) {
putchar('\n');
current_col = 0;
empty_line = 1;
}
prev_type = mode_info[i].type;
}
bitsp = mode_type_flag(mode_info[i].type, mode);
mask = mode_info[i].mask ? mode_info[i].mask : mode_info[i].bits;
if ((*bitsp & mask) == mode_info[i].bits) {
if (mode_info[i].flags & SANE_UNSET) {
wrapf("%s", mode_info[i].name);
empty_line = 0;
}
}
else if ((mode_info[i].flags & (SANE_SET | REV)) ==
(SANE_SET | REV)) {
wrapf("-%s", mode_info[i].name);
empty_line = 0;
}
}
if (empty_line == 0)
putchar('\n');
current_col = 0;
}
