platform_bionic/libc/bionic/termios.cpp
Elliott Hughes 647472db9b <termios.h>: add two new POSIX functions.
musl already added tcgetwinsize() and tcsetwinsize(), but I didn't
notice.

Trivial single-line inlines added to a header that's already written
that way.

Test: treehugger
Change-Id: Iac95ea6a89f3872025c512f7e61987b81d0aafa7
2023-08-29 09:33:04 -07:00

50 lines
2.1 KiB
C++

/*
* Copyright (C) 2008 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <termios.h>
#include <unistd.h>
// Most of termios was missing in the platform until L, but available as inlines in the NDK.
// We share definitions with the NDK to avoid bugs (https://github.com/android-ndk/ndk/issues/441).
#define __BIONIC_TERMIOS_INLINE /* Out of line. */
#include <bits/termios_inlines.h>
// POSIX added a couple more functions much later, so do the same for them.
#define __BIONIC_TERMIOS_WINSIZE_INLINE /* Out of line. */
#include <bits/termios_winsize_inlines.h>
// Actually declared in <unistd.h>, present on all API levels.
pid_t tcgetpgrp(int fd) {
pid_t pid;
return (ioctl(fd, TIOCGPGRP, &pid) == -1) ? -1 : pid;
}
// Actually declared in <unistd.h>, present on all API levels.
int tcsetpgrp(int fd, pid_t pid) {
return ioctl(fd, TIOCSPGRP, &pid);
}