From c1fe19d4c1db610692365472a90f4661e48449c1 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Mon, 9 Oct 2000 20:06:30 +0000 Subject: Bug ugly formatting update --- libc/termios/termios.c | 294 ++++++++++++++++++++++++++----------------------- 1 file changed, 158 insertions(+), 136 deletions(-) (limited to 'libc/termios/termios.c') diff --git a/libc/termios/termios.c b/libc/termios/termios.c index 7532259d4..6781f32fd 100644 --- a/libc/termios/termios.c +++ b/libc/termios/termios.c @@ -16,126 +16,119 @@ #ifdef L_isatty int isatty(int fd) { - struct termios term; - int rv, err = errno; - rv= (ioctl(fd, TCGETS, &term)==0); - if( rv==0 && errno == ENOSYS ) - rv = (fd<3); - errno = err; - return rv; + struct termios term; + int rv, err = errno; + + rv = (ioctl(fd, TCGETS, &term) == 0); + if (rv == 0 && errno == ENOSYS) + rv = (fd < 3); + errno = err; + return rv; } -#endif +#endif #ifdef L_tcgetattr -int -tcgetattr(fd, term) -int fd; +int tcgetattr(fd, term) +int fd; struct termios *term; { - return ioctl(fd, TCGETS, term); + return ioctl(fd, TCGETS, term); } #endif #ifdef L_tcsetattr -int -tcsetattr(fildes, optional_actions, termios_p) +int tcsetattr(fildes, optional_actions, termios_p) int fildes; int optional_actions; struct termios *termios_p; { - switch (optional_actions) - { - case TCSANOW: - return ioctl(fildes, TCSETS, termios_p); - case TCSADRAIN: - return ioctl(fildes, TCSETSW, termios_p); - case TCSAFLUSH: - return ioctl(fildes, TCSETSF, termios_p); - default: - errno = EINVAL; - return -1; - } + switch (optional_actions) { + case TCSANOW: + return ioctl(fildes, TCSETS, termios_p); + case TCSADRAIN: + return ioctl(fildes, TCSETSW, termios_p); + case TCSAFLUSH: + return ioctl(fildes, TCSETSF, termios_p); + default: + errno = EINVAL; + return -1; + } } #endif #ifdef L_tcdrain /* Wait for pending output to be written on FD. */ -int -tcdrain(fd) -int fd; +int tcdrain(fd) +int fd; { - /* With an argument of 1, TCSBRK just waits for output to drain. */ - return ioctl(fd, TCSBRK, 1); + /* With an argument of 1, TCSBRK just waits for output to drain. */ + return ioctl(fd, TCSBRK, 1); } #endif #ifdef L_tcflow -int -tcflow(fd, action) +int tcflow(fd, action) int fd; int action; { - return ioctl(fd, TCXONC, action); + return ioctl(fd, TCXONC, action); } #endif #ifdef L_tcflush /* Flush pending data on FD. */ -int -tcflush(fd, queue_selector) -int fd; -int queue_selector; +int tcflush(fd, queue_selector) +int fd; +int queue_selector; { - return ioctl(fd, TCFLSH, queue_selector); + return ioctl(fd, TCFLSH, queue_selector); } #endif #ifdef L_tcsendbreak /* Send zero bits on FD. */ -int -tcsendbreak(fd, duration) -int fd; -int duration; +int tcsendbreak(fd, duration) +int fd; +int duration; { - /* - * The break lasts 0.25 to 0.5 seconds if DURATION is zero, and an - * implementation-defined period if DURATION is nonzero. We define a - * positive DURATION to be number of milliseconds to break. - */ - if (duration <= 0) - return ioctl(fd, TCSBRK, 0); - - /* - * ioctl can't send a break of any other duration for us. This could be - * changed to use trickery (e.g. lower speed and send a '\0') to send - * the break, but for now just return an error. - */ - errno = EINVAL; - return -1; + /* + * The break lasts 0.25 to 0.5 seconds if DURATION is zero, and an + * implementation-defined period if DURATION is nonzero. We define a + * positive DURATION to be number of milliseconds to break. + */ + if (duration <= 0) + return ioctl(fd, TCSBRK, 0); + + /* + * ioctl can't send a break of any other duration for us. This could be + * changed to use trickery (e.g. lower speed and send a '\0') to send + * the break, but for now just return an error. + */ + errno = EINVAL; + return -1; } #endif #ifdef L_tcsetpgrp /* Set the foreground process group ID of FD set PGRP_ID. */ -int -tcsetpgrp(fd, pgrp_id) -int fd; +int tcsetpgrp(fd, pgrp_id) +int fd; pid_t pgrp_id; { - return ioctl(fd, TIOCSPGRP, &pgrp_id); + return ioctl(fd, TIOCSPGRP, &pgrp_id); } #endif #ifdef L_tcgetpgrp /* Return the foreground process group ID of FD. */ -pid_t -tcgetpgrp(fd) -int fd; +pid_t tcgetpgrp(fd) +int fd; { - int pgrp; - if (ioctl(fd, TIOCGPGRP, &pgrp) < 0) - return (pid_t) - 1; - return (pid_t) pgrp; + int pgrp; + + if (ioctl(fd, TIOCGPGRP, &pgrp) < 0) + return (pid_t) - 1; + return (pid_t) pgrp; } #endif @@ -143,7 +136,7 @@ int fd; speed_t cfgetospeed(tp) struct termios *tp; { - return (tp->c_cflag & CBAUD); + return (tp->c_cflag & CBAUD); } #endif @@ -151,34 +144,36 @@ struct termios *tp; speed_t cfgetispeed(tp) struct termios *tp; { - return (tp->c_cflag & CBAUD); + return (tp->c_cflag & CBAUD); } #endif #ifdef L_cfsetospeed int cfsetospeed(tp, speed) -struct termios *tp; speed_t speed; +struct termios *tp; +speed_t speed; { #ifdef CBAUDEX - if ((speed & ~CBAUD) || - ((speed & CBAUDEX) && (speed < B57600 || speed > B115200))) - return 0; + if ((speed & ~CBAUD) || + ((speed & CBAUDEX) && (speed < B57600 || speed > B115200))) + return 0; #else - if (speed & ~CBAUD) - return 0; + if (speed & ~CBAUD) + return 0; #endif - tp->c_cflag &= ~CBAUD; - tp->c_cflag |= speed; + tp->c_cflag &= ~CBAUD; + tp->c_cflag |= speed; - return 0; + return 0; } #endif #ifdef L_cfsetispeed int cfsetispeed(tp, speed) -struct termios *tp; speed_t speed; +struct termios *tp; +speed_t speed; { - return cfsetospeed(tp, speed); + return cfsetospeed(tp, speed); } #endif @@ -192,87 +187,110 @@ static struct { speed_t code; } tcspeeds[] = { #ifdef B50 - {50, B50}, + { + 50, B50}, #endif #ifdef B75 - {75, B75}, + { + 75, B75}, #endif #ifdef B110 - {110, B110}, + { + 110, B110}, #endif #ifdef B134 - {134, B134}, + { + 134, B134}, #endif #ifdef B150 - {150, B150}, + { + 150, B150}, #endif #ifdef B200 - {200, B200}, + { + 200, B200}, #endif #ifdef B300 - {300, B300}, + { + 300, B300}, #endif #ifdef B600 - {600, B600}, + { + 600, B600}, #endif #ifdef B1200 - {1200, B1200}, + { + 1200, B1200}, #endif #ifdef B1800 - {1800, B1800}, + { + 1800, B1800}, #endif #ifdef B2400 - {2400, B2400}, + { + 2400, B2400}, #endif #ifdef B4800 - {4800, B4800}, + { + 4800, B4800}, #endif #ifdef B9600 - {9600, B9600}, + { + 9600, B9600}, #endif #ifdef B19200 - {19200, B19200}, + { + 19200, B19200}, #endif #ifdef B38400 - {38400, B38400}, + { + 38400, B38400}, #endif #ifdef B57600 - {57600, B57600}, + { + 57600, B57600}, #endif #ifdef B115200 - {115200, B115200}, + { + 115200, B115200}, #endif #ifdef B230400 - {230400, B230400}, + { + 230400, B230400}, #endif #ifdef B460800 - {460800, B460800}, + { + 460800, B460800}, #endif #ifdef B0 - {0, B0}, + { + 0, B0}, #endif - {0, 0} + { + 0, 0} }; int tcspeed_to_number(code) speed_t code; { - int i; - code &= CBAUD; - for(i=0;tcspeeds[i].code;i++) - if (tcspeeds[i].code == code) - return tcspeeds[i].number; - return 0; + int i; + + code &= CBAUD; + for (i = 0; tcspeeds[i].code; i++) + if (tcspeeds[i].code == code) + return tcspeeds[i].number; + return 0; } speed_t tcspeed_from_number(number) int number; { - int i; - for(i=0;tcspeeds[i].code;i++) - if (tcspeeds[i].number == number) - return tcspeeds[i].code; - return B0; + int i; + + for (i = 0; tcspeeds[i].code; i++) + if (tcspeeds[i].number == number) + return tcspeeds[i].code; + return B0; } #endif @@ -280,7 +298,7 @@ int number; int cfgetospeedn(tp) struct termios *tp; { - return tcspeed_to_number(cfgetospeed(tp)); + return tcspeed_to_number(cfgetospeed(tp)); } #endif @@ -288,23 +306,25 @@ struct termios *tp; int cfgetispeedn(tp) struct termios *tp; { - return tcspeed_to_number(cfgetispeed(tp)); + return tcspeed_to_number(cfgetispeed(tp)); } #endif #ifdef L_cfsetospeedn int cfsetospeedn(tp, speed) -struct termios *tp; int speed; +struct termios *tp; +int speed; { - return cfsetospeed(tp, tcspeed_from_number(speed)); + return cfsetospeed(tp, tcspeed_from_number(speed)); } #endif #ifdef L_cfsetispeedn int cfsetispeedn(tp, speed) -struct termios *tp; int speed; +struct termios *tp; +int speed; { - return cfsetispeedn(tp, tcspeed_from_number(speed)); + return cfsetispeedn(tp, tcspeed_from_number(speed)); } #endif @@ -315,8 +335,7 @@ struct termios *tp; int speed; /* Copyright (C) 1992 Free Software Foundation, Inc. This file is part of the GNU C Library.*/ -void -cfmakeraw(t) +void cfmakeraw(t) struct termios *t; { /* I changed it to the current form according to the suggestions @@ -328,20 +347,23 @@ struct termios *t; * I took out the bits commented out by #if 1...#else - RHP */ - /* VMIN = 0 means non-blocking for Linux */ - t->c_cc[VMIN] = 1; t->c_cc[VTIME] = 1; - /* clear some bits with &= ~(bits), set others with |= */ - t->c_cflag &= ~(CSIZE|PARENB|CSTOPB); - t->c_cflag |= (CS8|HUPCL|CREAD); - t->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|INPCK|ISTRIP); - t->c_iflag &= ~(INLCR|IGNCR|ICRNL|IXON|IXOFF); - t->c_iflag |= (BRKINT|IGNPAR); - t->c_oflag &= ~(OPOST|OLCUC|OCRNL|ONOCR|ONLRET|OFILL|OFDEL); - t->c_oflag &= ~(NLDLY|CRDLY|TABDLY|BSDLY|VTDLY|FFDLY); - t->c_oflag |= (ONLCR|NL0|CR0|TAB3|BS0|VT0|FF0); - t->c_lflag &= ~(ISIG|ICANON|IEXTEN|ECHO|ECHOE|ECHOK|ECHONL); - t->c_lflag &= ~(NOFLSH|XCASE); - t->c_lflag &= ~(ECHOPRT|ECHOCTL|ECHOKE); + /* VMIN = 0 means non-blocking for Linux */ + t->c_cc[VMIN] = 1; + t->c_cc[VTIME] = 1; + /* clear some bits with &= ~(bits), set others with |= */ + t->c_cflag &= ~(CSIZE | PARENB | CSTOPB); + t->c_cflag |= (CS8 | HUPCL | CREAD); + t->c_iflag &= ~(IGNBRK | BRKINT | PARMRK | INPCK | ISTRIP); + t->c_iflag &= ~(INLCR | IGNCR | ICRNL | IXON | IXOFF); + t->c_iflag |= (BRKINT | IGNPAR); + t->c_oflag &= + ~(OPOST | OLCUC | OCRNL | ONOCR | ONLRET | OFILL | OFDEL); + t->c_oflag &= ~(NLDLY | CRDLY | TABDLY | BSDLY | VTDLY | FFDLY); + t->c_oflag |= (ONLCR | NL0 | CR0 | TAB3 | BS0 | VT0 | FF0); + t->c_lflag &= + ~(ISIG | ICANON | IEXTEN | ECHO | ECHOE | ECHOK | ECHONL); + t->c_lflag &= ~(NOFLSH | XCASE); + t->c_lflag &= ~(ECHOPRT | ECHOCTL | ECHOKE); } #endif -- cgit v1.2.3