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//===-- PipeBase.h -----------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_Host_PipeBase_h_
#define liblldb_Host_PipeBase_h_
#include <chrono>
#include <string>
#include "lldb/Core/Error.h"
#include "llvm/ADT/StringRef.h"
namespace lldb_private
{
class PipeBase
{
public:
virtual ~PipeBase();
virtual Error CreateNew(bool child_process_inherit) = 0;
virtual Error CreateNew(llvm::StringRef name, bool child_process_inherit) = 0;
virtual Error OpenAsReader(llvm::StringRef name, bool child_process_inherit) = 0;
Error OpenAsWriter(llvm::StringRef name, bool child_process_inherit);
virtual Error OpenAsWriterWithTimeout(llvm::StringRef name, bool child_process_inherit, const std::chrono::microseconds &timeout) = 0;
virtual bool CanRead() const = 0;
virtual bool CanWrite() const = 0;
virtual int GetReadFileDescriptor() const = 0;
virtual int GetWriteFileDescriptor() const = 0;
virtual int ReleaseReadFileDescriptor() = 0;
virtual int ReleaseWriteFileDescriptor() = 0;
// Close both descriptors
virtual void Close() = 0;
// Delete named pipe.
virtual Error Delete(llvm::StringRef name) = 0;
virtual Error Write(const void *buf, size_t size, size_t &bytes_written) = 0;
virtual Error ReadWithTimeout(void *buf, size_t size, const std::chrono::microseconds &timeout, size_t &bytes_read) = 0;
Error Read(void *buf, size_t size, size_t &bytes_read);
};
}
#endif
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