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// vim:sw=2:ai
/*
* Copyright (C) 2010 DeNA Co.,Ltd.. All rights reserved.
* See COPYRIGHT.txt for details.
*/
#ifndef DENA_AUTO_FILE_HPP
#define DENA_AUTO_FILE_HPP
/* Workaround for _LARGE_FILES and _LARGE_FILE_API incompatibility on AIX */
#if defined(_AIX) && defined(_LARGE_FILE_API)
#undef _LARGE_FILE_API
#endif
#include <unistd.h>
#include <sys/types.h>
#include <dirent.h>
#include <stdio.h>
#include "util.hpp"
namespace dena {
struct auto_file : private noncopyable {
auto_file() : fd(-1) { }
~auto_file() {
reset();
}
int get() const { return fd; }
int close() {
if (fd < 0) {
return 0;
}
const int r = ::close(fd);
fd = -1;
return r;
}
void reset(int x = -1) {
if (fd >= 0) {
this->close();
}
fd = x;
}
private:
int fd;
};
struct auto_dir : private noncopyable {
auto_dir() : dp(0) { }
~auto_dir() {
reset();
}
DIR *get() const { return dp; }
void reset(DIR *d = 0) {
if (dp != 0) {
closedir(dp);
}
dp = d;
}
private:
DIR *dp;
};
};
#endif
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