Coverage Report

Created: 2023-11-11 10:31

/Users/buildslave/jenkins/workspace/coverage/llvm-project/lldb/include/lldb/Utility/IOObject.h
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//===-- IOObject.h ----------------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_UTILITY_IOOBJECT_H
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#define LLDB_UTILITY_IOOBJECT_H
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#include <cstdarg>
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#include <cstdio>
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#include <sys/types.h>
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#include "lldb/lldb-private.h"
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namespace lldb_private {
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class IOObject {
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public:
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  enum FDType {
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    eFDTypeFile,   // Other FD requiring read/write
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    eFDTypeSocket, // Socket requiring send/recv
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  };
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  // TODO: On Windows this should be a HANDLE, and wait should use
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  // WaitForMultipleObjects
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  typedef int WaitableHandle;
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  static const WaitableHandle kInvalidHandleValue;
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  IOObject(FDType type) : m_fd_type(type) {}
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  virtual ~IOObject();
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  virtual Status Read(void *buf, size_t &num_bytes) = 0;
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  virtual Status Write(const void *buf, size_t &num_bytes) = 0;
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  virtual bool IsValid() const = 0;
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  virtual Status Close() = 0;
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  FDType GetFdType() const { return m_fd_type; }
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  virtual WaitableHandle GetWaitableHandle() = 0;
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protected:
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  FDType m_fd_type;
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private:
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  IOObject(const IOObject &) = delete;
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  const IOObject &operator=(const IOObject &) = delete;
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};
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} // namespace lldb_private
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#endif