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//===-- PipeBase.h -----------------------------------------------*- C++
//-*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_Host_PipeBase_h_
#define liblldb_Host_PipeBase_h_
#include <chrono>
#include <string>
#include "lldb/Utility/Status.h"
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/StringRef.h"
namespace lldb_private {
class PipeBase {
public:
virtual ~PipeBase();
virtual Status CreateNew(bool child_process_inherit) = 0;
virtual Status CreateNew(llvm::StringRef name,
bool child_process_inherit) = 0;
virtual Status CreateWithUniqueName(llvm::StringRef prefix,
bool child_process_inherit,
llvm::SmallVectorImpl<char> &name) = 0;
virtual Status OpenAsReader(llvm::StringRef name,
bool child_process_inherit) = 0;
Status OpenAsWriter(llvm::StringRef name, bool child_process_inherit);
virtual Status
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 lldb::pipe_t GetReadPipe() const = 0;
virtual lldb::pipe_t GetWritePipe() const = 0;
virtual int GetReadFileDescriptor() const = 0;
virtual int GetWriteFileDescriptor() const = 0;
virtual int ReleaseReadFileDescriptor() = 0;
virtual int ReleaseWriteFileDescriptor() = 0;
virtual void CloseReadFileDescriptor() = 0;
virtual void CloseWriteFileDescriptor() = 0;
// Close both descriptors
virtual void Close() = 0;
// Delete named pipe.
virtual Status Delete(llvm::StringRef name) = 0;
virtual Status Write(const void *buf, size_t size, size_t &bytes_written) = 0;
virtual Status ReadWithTimeout(void *buf, size_t size,
const std::chrono::microseconds &timeout,
size_t &bytes_read) = 0;
Status Read(void *buf, size_t size, size_t &bytes_read);
};
}
#endif
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