blob: a02a8e3d3f615630f2e659e4bf824f4fd4986b7b [file] [log] [blame]
// Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#include "platform/globals.h"
#if defined(TARGET_OS_ANDROID)
#include <errno.h> // NOLINT
#include <sys/ioctl.h> // NOLINT
#include <termios.h> // NOLINT
#include "bin/stdio.h"
#include "bin/fdutils.h"
#include "platform/signal_blocker.h"
namespace dart {
namespace bin {
int Stdin::ReadByte() {
int c = getchar();
if (c == EOF) {
c = -1;
}
return c;
}
bool Stdin::GetEchoMode() {
struct termios term;
tcgetattr(STDIN_FILENO, &term);
return (term.c_lflag & ECHO) != 0;
}
void Stdin::SetEchoMode(bool enabled) {
struct termios term;
tcgetattr(STDIN_FILENO, &term);
if (enabled) {
term.c_lflag |= ECHO|ECHONL;
} else {
term.c_lflag &= ~(ECHO|ECHONL);
}
tcsetattr(STDIN_FILENO, TCSANOW, &term);
}
bool Stdin::GetLineMode() {
struct termios term;
tcgetattr(STDIN_FILENO, &term);
return (term.c_lflag & ICANON) != 0;
}
void Stdin::SetLineMode(bool enabled) {
struct termios term;
tcgetattr(STDIN_FILENO, &term);
if (enabled) {
term.c_lflag |= ICANON;
} else {
term.c_lflag &= ~(ICANON);
}
tcsetattr(STDIN_FILENO, TCSANOW, &term);
}
bool Stdout::GetTerminalSize(intptr_t fd, int size[2]) {
struct winsize w;
if (NO_RETRY_EXPECTED(ioctl(fd, TIOCGWINSZ, &w) == 0) &&
(w.ws_col != 0 || w.ws_row != 0)) {
size[0] = w.ws_col;
size[1] = w.ws_row;
return true;
}
return false;
}
} // namespace bin
} // namespace dart
#endif // defined(TARGET_OS_ANDROID)