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Add legacy inlines for more termios stuff.

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Test: make checkbuild # with my versioner-in-build patches
Bug: https://github.com/android-ndk/ndk/issues/302
Change-Id: Ib00b5dadf23592d101486b4f2188285ec03c9e2a
This commit is contained in:
Dan Albert 2017-02-23 11:09:32 -08:00
parent 45715b2a88
commit 4473e34acb
2 changed files with 14 additions and 3 deletions
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12
libc/include/android/legacy_termios_inlines.h
View file

@ -91,6 +91,18 @@ static __inline void cfmakeraw(struct termios *s) {
s->c_cflag |= CS8;
}
static __inline int cfsetspeed(struct termios* s, speed_t speed) {
// TODO: check 'speed' is valid.
s->c_cflag = (s->c_cflag & ~CBAUD) | (speed & CBAUD);
return 0;
}
static __inline int tcdrain(int fd) {
// A non-zero argument to TCSBRK means "don't send a break".
// The drain is a side-effect of the ioctl!
return ioctl(fd, TCSBRK, __BIONIC_CAST(static_cast, unsigned long, 1));
}
__END_DECLS
#endif

5
libc/include/termios.h
View file

@ -40,8 +40,10 @@ __BEGIN_DECLS
speed_t cfgetispeed(const struct termios*) __INTRODUCED_IN(21);
speed_t cfgetospeed(const struct termios*) __INTRODUCED_IN(21);
void cfmakeraw(struct termios*) __INTRODUCED_IN(21);
int cfsetspeed(struct termios*, speed_t) __INTRODUCED_IN(21);
int cfsetispeed(struct termios*, speed_t) __INTRODUCED_IN(21);
int cfsetospeed(struct termios*, speed_t) __INTRODUCED_IN(21);
int tcdrain(int) __INTRODUCED_IN(21);
int tcflow(int, int) __INTRODUCED_IN(21);
int tcflush(int, int) __INTRODUCED_IN(21);
int tcgetattr(int, struct termios*) __INTRODUCED_IN(21);
@ -50,9 +52,6 @@ int tcsendbreak(int, int) __INTRODUCED_IN(21);
int tcsetattr(int, int, const struct termios*) __INTRODUCED_IN(21);
#endif
int cfsetspeed(struct termios*, speed_t) __INTRODUCED_IN(21);
int tcdrain(int) __INTRODUCED_IN(21);
__END_DECLS
#include <android/legacy_termios_inlines.h>