libscio/fdistream.cpp
2020-03-02 16:20:36 +01:00

31 lines
495 B
C++

//
// fdistream.cpp
// libscio
//
// Created by Bob Polis at 2020-02-14
// Copyright (c) 2020 SwiftCoder. All rights reserved.
//
#include "libscio.hpp"
#ifdef _MSC_VER
#include <io.h>
#else
#include <unistd.h>
#endif
using namespace sc::io;
std::streambuf::int_type fdinbuf::underflow() {
int num = read(_fd, &_ch, 1);
if (num <= 0) {
return EOF;
}
setg(&_ch, &_ch, &_ch + 1);
return _ch;
}
std::streamsize fdinbuf::xsgetn(char* s, std::streamsize n) {
return read(_fd, s, n);
}