rcpp_framework/libs/brynet/base/AppStatus.hpp

42 lines
760 B
C++

#pragma once
#include <signal.h>
#include <brynet/base/Platform.hpp>
#include <cstdbool>
#include <cstdio>
#ifdef BRYNET_PLATFORM_WINDOWS
#include <conio.h>
#else
#include <fcntl.h>
#include <termios.h>
#include <unistd.h>
#endif
static bool app_kbhit() {
#ifdef BRYNET_PLATFORM_WINDOWS
return _kbhit();
#else
struct termios oldt;
tcgetattr(STDIN_FILENO, &oldt);
auto newt = oldt;
newt.c_lflag &= ~(ICANON | ECHO);
tcsetattr(STDIN_FILENO, TCSANOW, &newt);
const auto oldf = fcntl(STDIN_FILENO, F_GETFL, 0);
fcntl(STDIN_FILENO, F_SETFL, oldf | O_NONBLOCK);
const auto ch = getchar();
tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
fcntl(STDIN_FILENO, F_SETFL, oldf);
if (ch != EOF) {
ungetc(ch, stdin);
return true;
}
return false;
#endif
}