Coverage Report

Created: 2022-01-25 06:29

/Users/buildslave/jenkins/workspace/coverage/llvm-project/lldb/include/lldb/Utility/IOObject.h
Line
Count
Source
1
//===-- IOObject.h ----------------------------------------------*- C++ -*-===//
2
//
3
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4
// See https://llvm.org/LICENSE.txt for license information.
5
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6
//
7
//===----------------------------------------------------------------------===//
8
9
#ifndef LLDB_UTILITY_IOOBJECT_H
10
#define LLDB_UTILITY_IOOBJECT_H
11
12
#include <cstdarg>
13
#include <cstdio>
14
#include <sys/types.h>
15
16
#include "lldb/lldb-private.h"
17
18
namespace lldb_private {
19
20
class IOObject {
21
public:
22
  enum FDType {
23
    eFDTypeFile,   // Other FD requiring read/write
24
    eFDTypeSocket, // Socket requiring send/recv
25
  };
26
27
  // TODO: On Windows this should be a HANDLE, and wait should use
28
  // WaitForMultipleObjects
29
  typedef int WaitableHandle;
30
  static const WaitableHandle kInvalidHandleValue;
31
32
47.2k
  IOObject(FDType type) : m_fd_type(type) {}
33
  virtual ~IOObject();
34
35
  virtual Status Read(void *buf, size_t &num_bytes) = 0;
36
  virtual Status Write(const void *buf, size_t &num_bytes) = 0;
37
  virtual bool IsValid() const = 0;
38
  virtual Status Close() = 0;
39
40
5.39k
  FDType GetFdType() const { return m_fd_type; }
41
42
  virtual WaitableHandle GetWaitableHandle() = 0;
43
44
protected:
45
  FDType m_fd_type;
46
47
private:
48
  IOObject(const IOObject &) = delete;
49
  const IOObject &operator=(const IOObject &) = delete;
50
};
51
} // namespace lldb_private
52
53
#endif