4473e34acb
Test: make checkbuild # with my versioner-in-build patches Bug: https://github.com/android-ndk/ndk/issues/302 Change-Id: Ib00b5dadf23592d101486b4f2188285ec03c9e2a
109 lines
3.5 KiB
C
109 lines
3.5 KiB
C
/*
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* Copyright (C) 2015 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _ANDROID_LEGACY_TERMIOS_INLINES_H_
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#define _ANDROID_LEGACY_TERMIOS_INLINES_H_
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#include <sys/cdefs.h>
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#include <sys/ioctl.h>
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#include <sys/types.h>
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#include <linux/termios.h>
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#if __ANDROID_API__ < __ANDROID_API_L__
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__BEGIN_DECLS
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static __inline int tcgetattr(int fd, struct termios *s) {
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return ioctl(fd, TCGETS, s);
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}
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static __inline int tcsetattr(int fd, int __opt, const struct termios *s) {
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return ioctl(fd, __opt, (void *)s);
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}
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static __inline int tcflow(int fd, int action) {
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return ioctl(fd, TCXONC, (void *)(intptr_t)action);
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}
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static __inline int tcflush(int fd, int __queue) {
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return ioctl(fd, TCFLSH, (void *)(intptr_t)__queue);
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}
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static __inline pid_t tcgetsid(int fd) {
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pid_t _pid;
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return ioctl(fd, TIOCGSID, &_pid) ? (pid_t)-1 : _pid;
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}
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static __inline int tcsendbreak(int fd, int __duration) {
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return ioctl(fd, TCSBRKP, (void *)(uintptr_t)__duration);
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}
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static __inline speed_t cfgetospeed(const struct termios *s) {
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return (speed_t)(s->c_cflag & CBAUD);
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}
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static __inline int cfsetospeed(struct termios *s, speed_t speed) {
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s->c_cflag = (s->c_cflag & ~CBAUD) | (speed & CBAUD);
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return 0;
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}
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static __inline speed_t cfgetispeed(const struct termios *s) {
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return (speed_t)(s->c_cflag & CBAUD);
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}
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static __inline int cfsetispeed(struct termios *s, speed_t speed) {
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s->c_cflag = (s->c_cflag & ~CBAUD) | (speed & CBAUD);
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return 0;
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}
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static __inline void cfmakeraw(struct termios *s) {
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s->c_iflag &=
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~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL | IXON);
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s->c_oflag &= ~OPOST;
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s->c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
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s->c_cflag &= ~(CSIZE | PARENB);
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s->c_cflag |= CS8;
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}
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static __inline int cfsetspeed(struct termios* s, speed_t speed) {
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// TODO: check 'speed' is valid.
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s->c_cflag = (s->c_cflag & ~CBAUD) | (speed & CBAUD);
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return 0;
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}
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static __inline int tcdrain(int fd) {
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// A non-zero argument to TCSBRK means "don't send a break".
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// The drain is a side-effect of the ioctl!
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return ioctl(fd, TCSBRK, __BIONIC_CAST(static_cast, unsigned long, 1));
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}
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__END_DECLS
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#endif
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#endif /* _ANDROID_LEGACY_TERMIOS_INLINES_H_ */
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