zeek/src/Pipe.h
Johanna Amann 6d612ced3d Mark one-parameter constructors as explicit & use override where possible
This commit marks (hopefully) ever one-parameter constructor as explicit.

It also uses override in (hopefully) all circumstances where a virtual
method is overridden.

There are a very few other minor changes - most of them were necessary
to get everything to compile (like one additional constructor). In one
case I changed an implicit operation to an explicit string conversion -
I think the automatically chosen conversion was much more convoluted.

This took longer than I want to admit but not as long as I feared :)
2018-03-27 07:17:32 -07:00

56 lines
1.3 KiB
C++

// See the file "COPYING" in the main distribution directory for copyright.
#ifndef BRO_PIPE_H
#define BRO_PIPE_H
namespace bro {
class Pipe {
public:
/**
* Create a pair of file descriptors via pipe(), or aborts if it cannot.
* @param flags0 file descriptor flags to set on read end of pipe.
* @param flags1 file descriptor flags to set on write end of pipe.
* @param status_flags0 descriptor status flags to set on read end of pipe.
* @param status_flags1 descriptor status flags to set on write end of pipe.
*/
explicit Pipe(int flags0 = 0, int flags1 = 0, int status_flags0 = 0,
int status_flags1 = 0);
/**
* Close the pair of file descriptors owned by the object.
*/
~Pipe();
/**
* Make a copy of another Pipe object (file descriptors are dup'd).
*/
Pipe(const Pipe& other);
/**
* Assign a Pipe object by closing file descriptors and duping those of
* the other.
*/
Pipe& operator=(const Pipe& other);
/**
* @return the file descriptor associated with the read-end of the pipe.
*/
int ReadFD() const
{ return fds[0]; }
/**
* @return the file descriptor associated with the write-end of the pipe.
*/
int WriteFD() const
{ return fds[1]; }
private:
int fds[2];
int flags[2];
};
} // namespace bro
#endif // BRO_PIPE_H