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#ifndef REDIR_H
#define REDIR_H
#include "autopipe.h"
// This is a base class for process output redirection
class redir {
public:
virtual void child_redirect( int redir_type, void *plat_opaq )=0;
virtual void parent_redirect( int redir_type, void *plat_opaq )=0;
virtual ~redir()
{
}
};
class redir_pipe : public redir, public autopipe {
public:
redir_pipe( const autopipe &that ) : autopipe(that)
{
}
explicit redir_pipe( size_t pipe_size=4096) : autopipe(pipe_size)
{
}
virtual ~redir_pipe()
{
}
virtual void child_redirect( int redir_type, void *plat_opaq );
virtual void parent_redirect( int redir_type, void *plat_opaq );
};
class redir_fd : public redir, public autofd {
public:
redir_fd(const autofd &that) : autofd(that)
{
}
redir_fd() : autofd()
{
}
explicit redir_fd( file_t fd ) : autofd( fd )
{
}
#if defined(EXCEPT_CLASS)
redir_fd( file_t fd, bool except ) : autofd( fd, except )
{
}
redir_fd( const char *pathname, int flags, mode_t mode ) : autofd( pathname, flags, mode )
{
}
#endif
virtual ~redir_fd()
{
}
virtual void child_redirect( int redir_type, void *plat_opaq );
virtual void parent_redirect( int redir_type, void *plat_opaq );
};
// Do nothing redirection
class redir_null : public redir {
public:
virtual void child_redirect( int redir_type, void *plat_opaq );
virtual void parent_redirect( int redir_type, void *plat_opaq );
};
#endif // REDIR_H
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