libcryfs/fuse/FuseErrnoException.h

40 lines
742 B
C++

#pragma once
#ifndef MESSMER_FSPP_FUSE_FUSEERRNOEXCEPTION_H_
#define MESSMER_FSPP_FUSE_FUSEERRNOEXCEPTION_H_
#include <stdexcept>
#include <errno.h>
#include <messmer/cpp-utils/assert/assert.h>
namespace fspp {
namespace fuse{
class FuseErrnoException final: public std::runtime_error {
public:
explicit FuseErrnoException(int errno_);
int getErrno() const;
private:
int _errno;
};
inline void CHECK_RETVAL(int retval) {
if (retval < 0) {
throw FuseErrnoException(errno);
}
}
inline FuseErrnoException::FuseErrnoException(int errno_)
:runtime_error(strerror(errno_)), _errno(errno_) {
ASSERT(_errno != 0, "Errno shouldn't be zero");
}
inline int FuseErrnoException::getErrno() const {
return _errno;
}
}
}
#endif