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#pragma once
#ifndef MESSMER_FSPP_TEST_TESTUTILS_OPENFILEHANDLE_H_
#define MESSMER_FSPP_TEST_TESTUTILS_OPENFILEHANDLE_H_
#include <fcntl.h>
#include <cpp-utils/macros.h>
#include <errno.h>
#include <thread>
#include <chrono>
#if defined(_MSC_VER)
#include <io.h>
#else
#include <unistd.h>
#endif
class OpenFileHandle final {
public:
OpenFileHandle(const char *path, int flags): fd_(::open(path, flags)), errno_(fd_ >= 0 ? 0 : errno) {
}
OpenFileHandle(const char *path, int flags, int flags2): fd_(::open(path, flags, flags2)), errno_(fd_ >= 0 ? 0 : errno) {
}
~OpenFileHandle() {
if (fd_ >= 0) {
::close(fd_);
#ifdef __APPLE__
// On Mac OS X, we might have to give it some time to free up the file
std::this_thread::sleep_for(std::chrono::milliseconds(50));
#endif
}
}
int fd() { return fd_; }
int errorcode() { return errno_; }
void release() {
fd_ = -1; // don't close anymore
}
private:
int fd_;
int errno_;
DISALLOW_COPY_AND_ASSIGN(OpenFileHandle);
};
#endif
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