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Add cfmakeraw. Like cf{get/set}{i/o}speed, it iisn't POSIx standard but is used

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often enough and simple enough to write that we should allow it.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@42865 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Adrien Destugues
2011-10-16 16:44:17 +00:00
parent 6b063167dc
commit a1f2a6b179
2 changed files with 13 additions and 0 deletions
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headers/posix/termios.h
+1
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@@ -223,6 +223,7 @@ extern speed_t cfgetispeed(const struct termios *termios);
extern speed_t cfgetospeed(const struct termios *termios); extern speed_t cfgetospeed(const struct termios *termios);
extern int cfsetispeed(struct termios *termios, speed_t speed); extern int cfsetispeed(struct termios *termios, speed_t speed);
extern int cfsetospeed(struct termios *termios, speed_t speed); extern int cfsetospeed(struct termios *termios, speed_t speed);
extern void cfmakeraw(struct termios *termios);
extern int tcgetattr(int fd, struct termios *termios); extern int tcgetattr(int fd, struct termios *termios);
extern int tcsetattr(int fd, int option, const struct termios *termios); extern int tcsetattr(int fd, int option, const struct termios *termios);
extern int tcsendbreak(int fd, int duration); extern int tcsendbreak(int fd, int duration);
src/system/libroot/posix/termios.c
+12
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@@ -146,3 +146,15 @@ cfsetospeed(struct termios *termios, speed_t speed)
termios->c_cflag |= speed; termios->c_cflag |= speed;
return 0; return 0;
} }
void
cfmakeraw(struct termios *termios)
{
termios->c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR
| ICRNL | IXON);
termios->c_oflag &= ~OPOST;
termios->c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
termios->c_cflag &= ~(CSIZE | PARENB);
termios->c_cflag |= CS8;
}